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Understanding the genetic predisposition to myocardial infarctions Gene is linked to heart attacks
While preliminary data, this research suggests that our thoughts about a cardiac inflammatory response make sense. As we better understand this response, and associated factors, so might we better screen and prevent coronary artery disease manifestations.
Do statins decrease post-surgical mortality Surgery carries many risks. One is the risk of inducing a cardiac event (probable stimulated by stress). We know that beta blockers decrease the risk of post-surgical mortality (especially in patients at high risk for coronary artery disease). Now we have epidemiologic data suggesting that statins may also offer some protection. Lipid-Lowering Therapy May Reduce Mortality After Major Surgery
Thus, we have interesting data founded in solid theory. But, as the investigator cautions, we still need a prospective study prior to widespread adoption of this new strategy. Posted byNail and hammer I always wondered where this quote originated. "If the only tool you have is a hammer, you tend to see every problem as a nail." -- Abraham Maslow (1908-70), American psychologist, founder humanistic psychology We generalists often use this quotation to describe subspecialty behavior. Sometimes we are right! Rethinking cardiac risk factors Many patients who develop coronary artery disease have well known major risk factors. These include smoking, family history, high LDL cholesterol, diabetes mellitus, low HDL and hypertension. However, these risk factors do not explain all coronary artery disease. Recent research has expanded our ideas about etiology and risk. This Washington Post article does a nice job summarizing our emerging understanding of risk factors. Not Your Father's Heart Attack
I recommend this article as a nice summary of an important topic. Posted byCreatine - apparently safe With all the furor over anabolic steroids and ephedrine, creatine remains the leading supplement for weight training. I hesitate to label creatine a supplement, but it actually fits the title very well. We all make creatine naturally. Extra creatine (whether dietary or in supplementation) seems to allow weight lifters to lift heavier weights. This leads to increased muscle growth, because the creatine allows the athlete to handle increased loads - leading to more growth. Numerous studies show creatine safe and effective. This article summarizes the data well - The creatine edge I have chosen to not take creatine myself, because I do not see a reason to supplement my muscle growth. I cannot criticize those who use it, as this supplement does have good safety data. However, like all supplements, bioavailability and consistent dosing are problematic - because the industry is not well regulated. Posted byViewing fat through historical and cultural eys Demonizing Fat in the War on Weight
A great example of this "movement" - The big fat con story
His book - The Obesity Myth - represents his treatise on this issue. The article summarizes his argument. Several important points need addressing. We can ignore the argument about BMI. Yes, many healthy athletes have elevated BMI. We should focus our definition more on fat percentage or waist circumference. Second, when we do that, we find that as fat increases, so does the risk of type II diabetes mellitus (and therefore atherosclerotic complications) and obstructive sleep apnea. Anyone you makes rounds with me for a month would see the devastation that those disease cause. Physicians are not making a moral argument, rather we are focusing on prevention. When we have patients exercise and lose fat, their outcomes improve. Admittedly, we need a new method to achieve that goal. Posted byOn vaccination Recently, a reader wrote to ask if I allowed "guest rants". The reader wanted to rant against vaccinations. I do not allow guest rants, this page is my ranting place. You can comment, but I chose the rants. I had not thought much about the request until I came across this article - Anti-Vaccination Fever. The author relates the story of pertussis (whooping cough) and how the anti-vaccination lobby has allowed this disease to make a comeback.
Read this fascinating, albeit technical, exposition. Posted byAn important surgical study Too often, new surgical techniques do not receive a careful analysis. The VA came through to answer an important question - what is the best approach to hernia repair - Open Mesh Better Than Laparoscopic Mesh Inguinal Herniorrhaphy
Surgical studies are always difficult. This study does remind us that we can not randomize surgical skill. Some surgeons obtain better results than others. The wise generalist figures out which surgeons to whom he/she should refer. If patients need major surgery, they should try to find outcomes if at all possible. At least use a surgeon with significant experience doing that procedure. Posted byAnd we all know these patients? Answer, but No Cure, for a Social Disorder That Isolates Many Posted byGeneral internal medicine - the domain Task Force Redefines the Domain of General Internal Medicine
I had the opportunity to read and comment on this report during its construction. Like any such report I can find areas which I dislike. On balance though, SGIM has taken an important initiative to address the important question of how to reinvigorate general internal medicine. A careful reading will reveal many issues that we discuss in this blog. I always try to take such reports in context of the old Southern saying: "If it ain't broke, don't fix it!" Well, generalist care is broken, and thus requires remedies. I certainly hope that this report focuses the debate. We need a healthy discussion to develop more functional solutions to generalism. Posted byA case to read for your medical enjoyment I like this case a great deal. Read it carefully, and see how quickly you can make the diagnosis. Tunnel Vision, Cramped Hands, Nausea Posted byStatins for diabetes As we discuss type II diabetic patients, we generally assume that they have coronary artery disease unless we have proven that they do not. Atherosclerotic complications occur very frequently in patients having type II diabetes. Current guidelines also make this assumption. Now we have a strong recommendation concerning statins in these patients. Treatments: Statins and Diabetes: New Advice
I believe that this guideline makes sense in lieu of the mounting data. Posted byThey are right, but ... Amazing! I just ranted about this issue yesterday. This article bemoans our expenditures on hypertension management - Following Evidence-Based Hypertension Guidelines Could Save Billions. Great! We can do a better job! As they say on the Guiness commercial (I only wish that I could get some royalties here) - BRILLIANT! . Quit bemoaning, and develop strategies to fix the problem. Identifying the problem is not enough. These researchers (who are excellent and well regarded) must address solutions. If they do that, then it really will be BRILLIANT! . Posted byThe challenge and importance of being a generalist I love General Internal Medicine - both outpatient and inpatient. The intellectual and patient interaction challenges never diminish. We must maintain broad knowledge and develop the skills to apply that knowledge to our patients. Unfortunately, most physicians can improve their performance. However, I am often frustrated by the repeated complaints about generalist performance. Here are the two most recent examples: CDC: Fewer doctors urge weight loss and Statins Underused in High-Risk Elderly Patients These two examples represent an entire class of such articles. What do these articles tell us? How should we interpret the articles? What should we (the medical community) do with this information? Using the medical paradigm, one should seek more than making a diagnosis. One should consider the possibilities of treatment. Moreover, we should not stop at making a diagnosis. We must understand what causes the problem. Consider outpatient medical practice. Each day we see multiple patients with multiple medical problems. Each patient requires attention to a variety of medical problems, including the interaction of those problems. In addition to those problems, we must consider a variety of preventive measures. Careful consideration of all issues might take as long as 30-40 minutes for some patients. But our current reimbursement system dictates shorter visits. Our current reimbursement system dictates seeing too many patients. Any interest group (and yes the CDC report on obesity represents an interest group) can seek and find deficiencies. However, I do not see much work on helping diagnose and treat the problem. We focus on symptoms, but do not understand the disease. Thus, I decry these articles. They are no longer constructive, rather they are destructive. We need a new attitude amongst the health services research community. Quit looking for deficiencies, rather focus on diagnosing and improving health care provision. We need constructive approaches to outpatient and inpatient care. We need to improve. If I am slicing my drives, I go to my golf pro to diagnose why, and then work on techniques to improve my drives. If the pro just tells my that I have a lousy swing, but does not teach me how to improve, I would likely look for another pro (I say likely, because some golfers are not willing to really try to improve). Our research group has a committment to understanding medical practice and the barriers to meeting guidelines. We hope to find solutions. I believe that rather than moan about errors and deficiencies, we should champion successes. We can learn more from the positives than the negatives. Physicians will strive towards excellence. Show us how! Posted byMaking oral narcotics non-abusable Physicians are damned if we underprescribe narcotics to pain patients, and damned if we prescribe to those who abuse drugs. Some pharmaceutical companies are trying to make oral narcotics effective, yet not abusable. Drug Makers Hope to Kill the Kick in Pain Relief
So we may soon see effective oral pain control without the option of using the pills in alternate ways. This is good news for pain control. We need the ability to prescribe without worrying about the possibility that we are contributing to drug abuse. These pills will help those patients who really need pain relief. Posted byCan primary care survive?
So one can certainly lay some blame on the insurance companies for perverting the primary care concept. However, we must take blame ourselves. We did not think through the "unintended consequences" of the gatekeeper model. Can we save primary care? Should we save primary care? I believe that the answer to both questions is yes. Patients need generalist physicians. We need physicians who care for the entire patient. I suspect that most of our patients understand this. Several movements bode well. Retainer medicine speaks to the concept loudly. While some argue that retainer medicine is just a money ploy, I would argue that some patients are willing to pay to have one intelligent caring physician available, knowledgeable and capable. Similarly, the cash only practice movement shows that patients will pay for good service. Thus, I expect primary care to transform (albeit slowly and begrudgingly). The change will take time, because few adults embrace change. But the change will help our health care. Posted byGood news - ephedra ban upheld Ephedra ban takes effect nationwide after judge rejects supplement makers' request. The supplement makers' lawyers tried!
I guess this judge is not impressed with sophistry. Posted byWhy paternalism does not die Ordering Treatments à la Carte
Paternalism is not dead. Nor should we kill it. Perhaps we should develop a new category, patient directed paternalism! Posted byGood news from Medicare Medicare Web Site to Provide Comparative Data on Prescription Medicines Posted byChallenges with the ACGME work guidelines Residencies pinpoint work-hour hurdles
Those who have not gone through residencies (non-physicians) have a difficult time understanding the difficulties that these new regulations bring. The regulations conflict with long traditions. I still do not understand how and why new, seemingly arbitrary regulations were adopted without testing. Perhaps residencies will improve. Perhaps our trainees will become better doctors. But we do not know what the long term effect of these rules. We continue to work to improve our residency while meeting the regulations. We hope for positive results. Posted byA Medicare alert on concierge practice Alert warns of Medicare conflict for concierge practices Those who start concierge practices (I prefer the term retainer practice) must carefully examine Medicare billing rules. One can still bill Medicare, however, one must be very careful not to claim that the retainer fee covers any service for which the provider also bills Medicare. Posted byNot a free market Our buddy Trent McBride has stirred up a great controversy. So When Are We Going To Get That Free-Market Health Care Everyone's Complaining About? . If you find that interesting, he has 2 follow-up posts. His rant explains (and I agree here) that we do not have a free market health care system. We have an almost nationalized health care system. Government payments and regulations prevent any free market influence (in general). He has created quite a stir in the blogosphere. I believe that this stir shows a general misunderstanding of medical practice. The biggest influence on medical reimbursement is Medicare (unless you do pediatrics). When they develop reimbursement, the insurers quickly follow. When they develop regulations, physicians pay. He rightly comments on various governmental regulations which increase overhead without allowing a way to recoup those costs. Government (i.e., Congress) influences physicians and hospitals in ways which negate any free market forces. Medicine has some exceptions - cash payments for some plastic surgeries, cosmetic dermatology, etc. However, generally, we work in a highly regulated environment. Kudos to the Proximal Tubule for starting the debate. We here at the Countercurrent Mechanism applaud his efforts. Posted byRaising HDL Test Drug Said to Increase Good Cholesterol and Torcetrapib Significantly Increases HDL Cholesterol Levels. Epidemiologic data indicate that low HDL cholesterol levels put patients at a significant risk for atherosclerotic complications - coronary artery disease, stroke, peripheral vascular disease. We assume that raising the HDL would therefore decrease the risk of these conditions. Until now, the only drug which consistently raised HDL was niacin. A new study shows that (at least under experimental conditions) one can increase HDL with a new drug.
Remember that this drug is still experimental. We must wait to learn two major things. First, how safe is this drug when taken over time. Second, does this drug improve patient outcomes. One must always take these preliminary articles as just that - preliminary. The concept has promise. Now we must wait a few years until the appropriate studies are done. Posted byThe match I have received a few important comments about the match. The wife of an incoming intern wrote:
First, please read very carefully Save the Match. Second, imagine the world without a match. Who would suffer? I proposed this question to some residents while supervising in clinic a couple of days ago. To paraphrase one, "obviously the critics have not participated in a non-match fellowship search". She shared with me her initial concerns about the match as a 4th year student. However, having just finished the interviews and acceptance of a non-match fellowship, she lamented the lack of a match in her fellowship! The match uses the game theory which John Nash (he of a Beautiful Mind) developed. The current algorithm helps students get the highest choice which has an opening for them. It is student biased rather than hospital biased (go to the web site for links to the studies). The match does not drive wages, or working conditions. Medicare reimbursement drives wages. ACGME and residency review committees drive working conditions. Working conditions have improved dramatically since I graduated in 1975. I see excellent progress regularly. I could develop a thought experiment in which working conditions might worsen at some highly desirable residencies! However, the working conditions depend more on regulatory bodies, and how the students "vote" during their match. Programs which treat their residents better tend to have better matches. The anarchy of life without a match would (according to the web site) disadvantage couples (over 500 couples matched last year) and minorities. This protest and lawsuit are (in my opinion) poorly considered. Few would benefit from the unintended but predictable consequences of the lawsuit's success. Posted byMore on the match A Job or More School? Young Doctors Take On 'The Match'
So why have a match? Why not have a free market for residencies? We believe (the great majority of attendings and residents) that the match protects both applicants and programs. It allows us to go through a careful process of evaluating the many applicants to our programs and choose interns/residents in a standard way. What would happen if we had no match? (my speculation follows)
If the courts rule against the current situation, we will have increased chaos. I would suspect that most students would then ask for a match. I am certain that most programs would. This suit might sound good to some who are not part of residency training. The destructiveness of this suit's possible success scares me greatly. Posted byCash on the barrel Most outpatient physicians hate insurance companies (including Medicare). Their pay scales are insulting, and the necessary overhead makes seeing patients minimally profitable. Some physicians have decided to go "old school" and eliminate the insurance companies. Some Doctors Choosing Cash Over Insurance
Cash visits make great sense for patients and physicians.
I love ideas that make sense. Read more about this movement - SimpleCare. This movement runs parallel to the retainer medicine movement. Both movements are suceeding due to patient and physician dissatisfaction with insurance and outpatient medicine. I would still advocate for "big ticket item" insurance. But perhaps this simple concept should become the norm. Posted byA new weight loss operation (or rather two) Double surgery for obese 'safer'
Interesting, but one must wonder about the side effects of the intestinal bypass. But then drastic situations sometimes require drastic solutions. Posted byUnderstanding the effects of leptin Animal research is starting to suggest some clues as to why weight loss is so difficult. Studies on a Mouse Hormone Bear on Fatness in Humans
Very interesting stuff, which may eventually help us better understand weight control. Posted byMaybe my last post on paternalism and prescription drugs I have read the comments. I have reconsidered the radical libertarian stand. As I absorb the hyperbole, sophistry and especially obfuscation which my debating opponents utilize, I will try to return to first principles. Primum, non nocere. - First, do no harm. In this context, I believe that many medications, if sold over the counter, could do great harm. I am also certain that improper dosing and improper combinations of medications can do great harm. Of course, we have pharmacists to help us prevent dangerous drug interactions - but would the libertarian position end the licensing of pharmacists. Why not sell HIV meds at the grocery store? As I read the arguments for ending FDA controls and required physician prescribing, I see many straw men. I do not believe that one can extrapolate from many of the examples. But I will use this retort? Should the government require a licensed engineering firm to design a bridge? Why not just let the construction company build the bridge from their experience? Many drugs can reasonably make the transition to OTC. Many do. We better make those decisions once we have enough experience to know the safety profile of the drug. Many prescription drugs do cause problems, and are removed from the market. We certainly can (and should) loosen restrictions on some drug classes. Other drug classes and diseases should require medical care and decision making. I do not worry about the compulsive intelligent consumer who might research his/her problem extensively and do self-dosing (although I have seen physicians cause harm to themselves with self prescribing). Those patients will at least think through the pros and cons of treating themselves (perhaps). I worry about the many patients who get advice from friends - oh, you must have CHF - try an ACE inhibitor - it worked for me. Remember Primum non nocere should guide us. Following the radical libertarian approach would do harm to many, some of whom cannot understand the risks. Posted byThe link between alcohol and nicotine We all really know this. Talk to any smoker, and he/she will tell you that they always drink more in a bar. The physiology makes sense. Habits: A Smoke Much Sweeter
If researchers can better decipher this interaction, we might gain some treatment ideas. It does explain an interesting phenomenon, and provide some useful information for counseling patients. Posted byPhysicians, prescription drugs and a libertarian philosophy As one commenter suggested, I have really enjoyed the comments on my paternalism rants. They have help inform my conceptualization about this subject. If one takes a libertarian viewpoint in our society one must still understand that the limits of ones freedom end when another is harmed. The common shorthand expression - The freedom of your fist ends just short of my nose. So the first test for restricting a medication must involve potential costs to society of improper use. Certainly all antimicrobials fit into that paradigm. The huge problem of MDR-TB (multidrug resistant tuberculosis) stems from unrestricted access and distribution of TB drugs. You may want to take your medications as you choose (or even think you have researched). However, your knowledge lack can lead to my worse illness. In fact, we take a very paternalistic view of TB in this country requiring DOT (directly observed therapy) give through public health departments. One can certainly extend this concept to all antimicrobials - the good of many others should outweigh your desire to buy antibiotics without seeing a physician. Admittedly, the philosophical position gets more complex when discussing cardiac medications. However, your illness improperly treated (because you chose your meds rather than having a trained physician choose those meds) costs society significant dollars - from hospitalizations, lost productivity, etc. That decision also has a significant impact on your loved ones. Critics argue against licensing physicians and requiring proper training. I have a difficult time understanding that position. Medical care has advanced dramatically over the past 50 years. This care advances because of our training and research. We do need standards for the public good. You can choose care from a non-physician - e.g. chiropractic care. That certainly gives you freedom. You can go to a health food store and self treat with supplements and herbs. That gives you freedom. In my opinion that also gives you substandard care. Like many such arguments, one can take a highly controversial position and incite everyone. However, as I read the comments, that highly controversial position does not withstand careful scrutiny for our society. Our current medical system is not perfect, but it is very good. We do improve the quality of lives. We do lengthen life spans. We cure many infections. I cannot believe that a call for anarchy will help society. Thus, your freedom to buy any medication that you desire without medical consultation could lead to societal harm. And that should be the main concern. Posted byMore on Paternalism EKR at Educated Guesswork writes about my paternalism rant - When is paternalism justified?
Let me try again. Many patients make their own decisions regardless of our recommendations (and remember, we prescribe we do not force feed medications). I guess a well educated patient might be able to figure out a complex medication regimen. But it really is unlikely. I guess I could treat myself - but we do have a saying about that - "The doctor who treats himself has a fool for patient". So I must endorse this form of paternalism. Physicians have the training and experience to juggle the multiple conditions and disease manifestations. We should include the patient in our decision making - but we should recommend and recommend strongly a treatment course that best fits the available evidence. For that I do not apologize! Posted byThe Proximal Tubule on Paternalism in Medicine Paternalism In Medicine - Part II: Gatekeepers Trent McBride writes a long rant about the influence of prescription drugs on the doctor patient relationship. First, I love the blog's title - I love renal physiology. Maybe I should rename my blog the Countercurrent Mechanism. Or that could be a great name for an alternative band! Trent hypothesizes that making patients come to the doctor for prescriptions represents the ultimate form of paternalism. I will disagree to some extent on his proposed solutions. Yes, prescribing medications is paternalistic. But then I do not assume that all medical paternalism is bad. If you have congestive heart failure, I have a complex drug regimen to prescribe. Adjusting these medications requires repeated visits. I must understand the side-effects of each medicine, alone and in combination. I must consider your renal function, and your electrolytes. Finally, I must prescribe the medications with an understanding of your other medical problems (and few patients have CHF alone). So to provide the highest quality care, I believe that I must be paternalistic. In that sense paternalism is not a bad attribute. Narcotics might be the exception. I do not really know how much pain a patient suffers. How can I judge the best method for treating that pain? Should I worry about narcotic abuse? Wouldn't we be better off if we just let patients buy their own pain meds and suffer their own consequences? Trent does mention antibiotics - and he is correct. But I will gladly argue that many conditions which I treat require complex decision making and adjusting of multiple medications. I accept that paternalism and I believe the great majority (>90%) of patients want that paternalism. Caveat ahead - even when one must take a paternalistic stance, one should still discuss the rationale for each medication with the interested patient. When choices are available for treatment, we can and should discuss those choices with the patient. So as usual, I am a bit wishy washy. I agree with some of the Tubule's argument. But I believe he goes overboard. But after all, that is what blogs are for - to stimulate our thinking and challenge accepted thinking. And therefore he succeeds. Posted byOn hypochondria (or somatization disorder) A New Era in Treating Imaginary Ills
If these patients do not induce "heart sink" then you are a different physician than me. These patient's name on your daily list causes anxiety, depression and thoughts of illness. The biggest challenge is sorting out their hypochondriacal complaints from real disease, because even a hypochondriac can get sick. I once had a patient who came to me after having 17 negative HIV tests. He had not had any sexual relations in over 6 months, yet thought he needed another test. I saw this patient for around 9 months. My greatest feat was getting him back to see his psychiatrist, as he also had major depression. Over time with reassurance, calm, scheduled appoints and medication he was able to regain a productive life. As I read the article this morning, I saw most of his personality and problems. We (physicians) would all like a consultant who wanted to see these patients, as most physicians and psychiatrists shun them. I certainly hope that these initial positive reports are confirmed. Posted byNY Times comments on coronary artery disease The Limits of Opening Arteries
What follows represents the implications of this essay and the accumulated data that I teach on rounds. I have tried to interpret the original data and read about the theories. Procedures - CABG and stenting - are still very important in 2 scenarios. First, patients who have just had an acute coronary syndrome, especially a small heart attack (which we call either NSTEMI or non-Q wave MI), clearly benefit from immediate intervention. Second, patients who have extensive disease (usually 2 or 3 vessels with severe narrowing) and problematic symptoms have their symptoms improved with interventions. Choosing an intervention must take into account the lesions, their location and availability of good artery past the obstruction. One must also consider current cardiac function (e.g., 3 vessel disease with a decreased ejection fraction has better results from surgery). One should not go looking for disease to "repair" in asymptomatic patients. One might want to diagnose disease in patients with mild or equivocal symptoms - but not to "repair" the disease. Regardless of whether patients do need a procedure, they need good medical management. I have written often about this issue. To reiterate: We clearly know that coronary artery disease patients benefit from 4 drug classes
So the article and this editorial describe the current thinking of coronary artery plaques as fragile changing lesions. Understanding the dynamic nature of plaques gives us a broader understanding. This concept explains much current clinical trial and epidemiologic data. It drives current therapy. Most important it should give hope to patients. As patients we can take some responsibility for our hearts. Exercise, weight control, and - when indicated - medications can modify coronary artery plaques, leading to regression and stabilization. Patients can often prevent coronary artery disease, but when they cannot (bad genetics especially), physicians can help greatly by prescribing the right drugs. Of course, the responsibility quickly reverts to the patient who then must take those medications. Posted byOn listening to tape about Nietzsche and considering yesterday's rant Listening to philosophy tapes certainly gives me a different perspective on medicine. Currently I am listening to Will to Power: The Philosophy of Friedrich Nietzsche. This morning on the way to working out and then to work I was lietening in particular to: Lecture 11: Nietzsche on Truth and Interpretation. This lecture expands on the quote you see on the right of this blog: There are no facts, only interpretations. - Nietzsche . As the lecturer expands on this discussion, I started to understand why yesterday's rant created such interest (8 comments by this morning). As I personally rate my rants, the number of comments provides me a good indicator of their effectiveness in stimulating thinking and interest. Reading the comments, and then rereading Sydney's column, I realize that I am working from a different context. Nietzsche would argue (or at least the lecturer is arguing for him) that we only have interpretation in our attempts at truth. All interpretations depend on the context in which one views the data. Our friend and frequent poster Bernie lives in a different contextual framework than I do. Thus, he views the same data but interprets it differently. Now unlike many politically correctness advocates today, Nietzsche does not assume that all viewpoints have equal value (of course, he is judging from his own context). I believe that the bio-medical model is the superior model for judging medical data. (Bernie might disagree - but then I should not speak for Bernie). As I read Sydney's column, she alludes to an important point. We must take all new data and put those data into our underlying context. What do we already know? Can we reconcile these new data with previous data? I believe that the best way to interpret new data uses the principles of evidence based medicine. One should not discount previous knowledge or expert opinion (I am a Bayesian, and therefore adjust my probabilities based on prior information). However, we should not ignore new data just because it does not fit current expert opinion. When the major study examining anti-arrhythmic therapy after MI came out - we all changed our context and practice - FINAL REPORT FROM THE CAST STUDY . The study results were unexpected and counter to expert opinion. The study had such compelling results that it overcame previous expert opinion and changed expert opinion. As one studies the precepts of evidence based medicine, one first learns the hierarchy of research designs. The randomized double blind controlled clinical trial is the epitome of research. Epidemiologic studies represent an excellent method for generating hypotheses. Perhaps my disagreement over Sydney's column involve shades of interpretation. I know many physicians who teach and practice evidence based medicine. They strive to interpret data in the context of previous knowledge and the quality of the new data. I agree that often the popular press does not hold the same high standard. Autism and MMR attracts headlines, and headlines sell papers. Even if most medical reporters understand the evidence and avoid the article, some other reporter will see this as a quick easy controversial piece to publish. So I would probably have written a similar article, but shaded it differently. In my mind we must remain skeptical of all new data and wait for the accumulation of supporting data prior to changing our contextual model. As a physician and scientist this seems natural. Perhaps Sydney's underlying message is that patients should remain just as skeptical. On Sydney Smith's Tech Central column Medpundit (Sydney Smith) and I often disagree on issues. We have communicated and agree that our public disagreements (on our respective blogs) advance thinking. Only when we have polite yet spirited debate can our readers be stimulated to think carefully about issues. In this spirit I wish to disagree with her latest Tech Central column - Medical "Truths"
Sydney does a nice job in this article of creating a straw man argument. She reasons that when she can show examples of incorrect analyses, that we can discard all analyses. She argues (I believe) that evidence-based medicine is futile because the studies are so often flawed.
She makes an interesting point about the article which supposedly linked MMR and autism. However, I believe that she targets the wrong group with her criticism. Certainly the Lancet editors made a mistake here. However, I am not aware of physician groups who endorsed this study as "evidence based medicine". Rather, "advocacy" groups of parents made this study a reason to avoid MMR. Most experts disagreed with the study at the time of publication. Sydney finishes with:
Wow! This sentence insults the entire field of evidence based medicine and medical research. What a powerful sentence! But the sentence is incorrect and an example of hyperbole. Those of us who try to practice evidence based medicine (and we freely admit when the evidence is not satisfactory to use) work hard to carefully evaluate the data. We rarely change our practice on a single study, unless it is a large, carefully done randomized controlled trial. One great web site for evidenced based medicine: Bandolier. The Cochrance collaboration provides outstanding reviews (requires a subscription). The advances in medical treatment over the past 25 years are incredible. 25 years ago we had no way to modify lifespan in CHF. Now we can greatly increase life expectancy for those patients. Similar stories exist in diabetes mellitus, coronary artery disease and many cancers. One should never regard a single study as the answer to our questions. However, as data accumulate we often can provide better care to our patients. We need more critical inquiry concerning published articles. We must put each new piece of information into context. If we do not do that, then we resemble ostriches. We have made much progress both in scientific inquiry and the careful criticism of published articles. Medicine progresses not in a straight line, but rather through fits and starts, in a jagged line. But it does progress, and our patients benefit regularly from that progress.
More on alcohol and heart disease The data continue to support moderate alcohol as cardioprotective. Study: Drinking May Help Heart Patients
Each study continues the general support for a drink or two each day. Clearly alcohol has a dose response curve. No alcohol or too much alcohol can harm us in different ways. I continue to favor moderate alcohol unless the patient has a known alcohol problem. Posted byWill Congress do the right thing? Congress to look at Medicare pay formula
This intention is a "no brainer". Everyone knows that the current formula has major flaws. We need to fix the formula, not the payments.
I certainly hope that Congress can pass a small bill to address this problem. But knowing Congress, they cannot think about one seemingly small problem at a time. Their effectiveness would increase if they did. Posted byRethinking our understanding of coronary artery disease New Studies Cast Doubt on Artery-Opening Operations. This important article does a very nice job of explaining our evolving understanding of CAD. Let me try to summarize the concepts - then go read the article. CAD has two components, first the deposition of lipid laden atherosclerotic plaques. We used to think that these plaques were static, and grew over time. As they grew into the lumen, they eventually obstructed arteries leading to symptoms. However, several observations over the past 10-20 years have changed that thinking. We now believe that plaques exist in a dynamic endothelium. Acute coronary syndromes occur when plaques rupture and release platelet aggregating factors. These PAFs attract first platelets - leading to the eventual development of clots - which cause acute vessel obstruction presenting as acute coronary syndromes. This current theory (with much convincing data) stresses inflammation leading to plaque instability and the coagulation system. We know that in acute coronary syndromes, opening the vessel helps in the short run. We also know that medication treatment remains very important. "Fixing the obstruction" does not cure the underlying disease. We now have increasing evidence that patients with stable CAD need not have obstructions "fixed" with surgery or stents. Rather we should stress aggressive medical management with platelet inhibitors (esp aspirin), beta blockers, ACE inhibitors and statins. This theory, which follows from available data, treats CAD as a dynamic disease which we can modify at the endothelial level. Now for a few quotes from this well researched article:
So for all those at risk for CAD and heart attack, we should follow a fundamental health prescription. Do not smoke. Keep our weight reasonable and exercise. Address hypercholesterolemia, especially with either a family history or diabetes mellitus. Treat hypertension. Posted byWarning on tuna Many experts worry about chronic mercury poisoning. An advisory panel has published new recommendations, with specific reference to albacore tuna. U.S. Issues Guidelines on Eating of Some Tuna
As the article states, the recommendations differ according to the type of tuna, with light tuna having less mercury.
CT colon studies Colon cancer screening works, but many patients reject current screening tests for a variety of reasons. "Virtual" colonoscopy sounds like a nice alternative. The prep is just as unpleasant, but the risks are significantly less. Gastroenterologists will support this technology, as it will increase their interventional colonoscopy business. Moreover, we do not have enough gastroenterologists to perform all the needed screening colonoscopies. Here is another study reporting on the diagnostic test performance of CT colonoscopy. CT Colonography Helpful in Cancer Screening
Not an overwhelming study, but another piece of data in the continuing story. Posted byWhat would Joe Friday say? There are no facts, only interpretations. Good news on alendronate (Fosamax) I rarely rant about osteoporosis, yet I probably should. Osteoporosis remains a major cause of morbidity and mortality, especially in post-menopausal women, but also in older men and especially those men and women who take corticosteroids. Thus, this report is very encouraging. Osteoporosis Drug Found Safe to Take for 10 Years
Yes this is important good news. One always worries about long term effectiveness. This study documents the answer to an important clinical question. Posted byChecking home BP - a better prognostic test Home BP Measurement More Useful Than Office Measurement
This study does make sense. We all know about white coat hypertension. When I was seeing private outpatients, I generally involved them in their hypertensive management by having them check their BP several times each week. We would use those measurements (taken at home, at a pharmacy or at the fire station) as the data that we used to adjust their BP meds. I always believed that this method had two positive outcomes. First, it helped the patient understand that BP control was their job, not my job. I can only help patients; I cannot take their medications, do their exercise or modify their diet. Second, the measured BP gave more and accurate data on their BP average (which isolated office BP did not do). This article reinforces my belief that the office BP can be spurious.
Worth reading
I have ranted concerning this general issue in the past. Science demands that we test and revise hypotheses. As a physician we must search for the best data and make decisions based on those data, understanding that we may change as new data appear. Read the long article for an update on a wide variety of interesting dietary, exercise, and even some medication issues. Posted byThis should scare you Around the Globe, Drug-Resistant TB Is Rampant. TB was once known as the white plague or consumption. Literature abounds with characters who died of this scourge. During my medical career, we have had great drugs to treat TB. Most patients have a quick and successful cure. However, due to a variety of factors, we now must once again worry about TB.
One of my colleagues studies this problem. Most strains are susceptible to more expensive medications. Someone must find the money to treat these patients properly. We in the US do a particularly good job at treating TB through our public health departments. For this disease we have model programs. As this epidemic spreads, it may well once again become a major health problem. Some would argue that it already is. Posted byOn fatty food, trial lawyers, and tort issues Congress is trying to take preemptive action against obesity-food lawsuits (like the poorly conceived McDonald's lawsuits. The trial lawyers are screaming foul! Fast food and fat lawsuits
Huh? This proposed law is necessary to prevent a series of lawsuits, spending the courts money unnessarily. But then the trial lawyers would like to argue about everything. Perhaps this law, and the movement behind it will start to help us develop a real sense of personal responsibility. Our country needs more personal responsibility and less blame. But perhaps the existentialism speaking. But probably that is me speaking! On HDL Is a high HDL really protective? This article discusses the controversy about HDL - Scientists Begin to Question Benefit of 'Good' Cholesterol
Medical advances occur because we (physicians and scientists) willingly challenge current dogma. We never assume that we know truth, but just that we function on our current best approximation. Fortunately, we generally make most decisions based on LDL levels anyway. HDL has functioned as a minor issue for most physicians. It may decrease from mino. Posted byMore on HSAs One of my loyal readers writes:
And that is the same plan that I currently have. The article is referring to the new law. This creates an entirely new option. I suspect that more companies and even the public sector will start to offer these new plans. The rollover benefit makes them a wonderful choice. They do require insurance with larger deductibles - thus you are expected to pay for the initial costs from your HSAs. I like the idea. Reread the money management article about them to pick up the nuances. Posted byHealth Savings Accounts - some details A Follow-Up on Health Savings Accounts
Hopefully, this explanation will help clear some misconceptions about these accounts. I love the control that these accounts provide. They make sense financially. They should also make many people think carefully about their health care expenditures. As I have said repeatedly, this thought process should lead to less demand for high cost procedures and medications. If that is true, we might actually get physicians and patients to become more cost effective. Posted byImplementing guidelines matters after MI Implementation of Guidelines Sharply Reduces Post-MI Mortality
Just another piece to the implementation puzzle. We know what to do for many conditions and many patients. Now we need to continue to study how to make certain that we give the most appropriate care to the most patients.
A breast cancer treatment advance This study suggests a strongly positive result - good news for postmenopausal breast cancer patients. Research: Breast cancer drug switch cuts recurrence
This study does give great promise to the majority of breast cancer patients. As scientists learn more about the biology of breast cancer, we may see even more advances. Great news! Sartre on freedom Yes I continue to listen to my tapes on existentialism. Currently, the lecturer is focusing on Sartre. Sartre's philosophy is quite complicated, but does include the concept of no excuses. I found this quotation particularly interesting.
Posted by NY Times editorial on PROVE-IT
The NY Times has a few issues right, and one or two that may not be right. Clearly, this study does make us reconsider how we treat coronary artery disease patients. The study does show that. My blogging colleague, Sydney Smith, disagrees - The Love Affair Continues. She and I have previously agreed that we can and should disagree on issues. I believe she is wrong on this one. She minimizes the benefit
Sorry Sydney, but Kaplan-Meier event rates are actual event rates. Kaplan-Meier curves allow one to evaluate the entire curve over time, rather than just comparing rates at one arbitrary endpoint. Therefore they are much more informative. If anyone wants to read the nitty-gritty on this subject - Survival Curves: Accrual and The Kaplan-Meier Estimate. As I read this study, the results are dramatic (and just in the first 2.5 years). As I wrote yesterday, the curves suggest that the results would become even more dramatic over longer time frames. The NY Times has no reason to suggest using higher doses as primary prevention. Primary prevention really is a different problem than secondary prevention. Extrapolating these data to the primary prevention problem does not make sense in 2004. The NY Times suggests that the cost of the higher dose (a difference of ~$600/year) would "drive up the use of high-cost drugs in a nation that is already struggling to pay its medical bills". They should consider the possibility that the decrease in mortality and hospitalizations could overcome the medication costs. We err when we look at medication costs without analyzing the benefits of decreased hospitalizations, decreased development of congestive heart failure, decreased bypass surgery, and decreased mortality. These costs are all important. Finally the NY Times is correct to point out the importance of head-to-head drug trials (a process which I have championed here over the past 2 years). Interestingly, and supportive of the results:
Yes, Bristol-Myers makes Pravachol - not Lipitor. Kudos to Bristol-Myers for sponsoring this important study!!
More on PROVE-IT Since posting last night, I have had a couple of interesting questions concerning this article. I would also like to link on today's news stories concerning this article. Finally, I would like to more explicitly give my own interpretation. Who should receive the high dose strategy? Why not just use pravastatin (Pravachol) at a higher dose? We must always remember that the patients in this study already had known, active coronary artery disease. This is a secondary prevention study. That being said, if one carefully reads the NCEP guidelines - Third Report of the Expert Panel on Detection, Evaluation, and Treatment of High Blood Cholesterol in Adults (Adult Treatment Panel III) you will note that patients with adult onset diabetes mellitus are treated as if they already have coronary artery disease. One can (in my opinion) extrapolate the data to diabetic patients, but not patients with pure primary prevention (and no other major risk factors). Reading the study carefully, they used the highest dosage of each medicine which currently has FDA approval. Certainly, pravastatin at 80 mg might work, but we have no data, either on efficacy or safety. Today's news stories: New Conclusions on Cholesterol from the NY Times and Striking Benefits Found In Ultra-Low Cholesterol from the Washington Post. My interpretation of the data at this time:
Posted by PROVE-IT Study: Lower Cholesterol Helps Save Lives
For those who want to read the article from the NEJM - Comparison of Intensive and Moderate Lipid Lowering with Statins after Acute Coronary Syndromes and the editorial - Intensive Statin Therapy -- A Sea Change in Cardiovascular Prevention Several caveats for everyone. First, they did use a higher dose in the Lipitor group - the group that we call intensive (rather than standard) therapy. Second, all patients had acute coronary syndrome. We should not extrapolate the use of intensive therapy to primary prevention. Third, we must understand cost (sentence quoted from the Wall Street Journal) -
Given all these caveats, I would take the higher Lipitor dose (@$4/day) if I had an acute coronary syndrome. A Nietzsche Quote relevant to our malpractice web site discussion Whoever fights monsters should see to it that in the process he doesn't become a monster. Friedrich Nietzsche Posted byThe primary care problem While most watchers have not picked this up on their radar, I have been ranting about this issue for months. We do not have enough physicians going into primary care - because primary care physicians are treated poorly, both financially and with relationship to worklife balance. Apparently DO students are figuring that out also. Fewer new DOs picking primary care Posted byMore on autopsies My colleague, Stef, wrote this important comment concerning my post on autopsies:
These comments, while true, imply that we can extrapolate from these studies to all hospital deaths. That implicit assumption (which some may make explicitly) does not work. We must remember that those patients who have autopsies are not representative of all hospital deaths. Most physicians push harder for autopsies when they do not really understand what happened to the patient. Thus, the probability of finding new information is enriched in the autopsied patients. I favor autopsies in many patients. Usually I do not push for an autopsy in a patient who was terminal (i.e., receiving comfort care, managed by the hospice service). As this represents a large percentage of deaths on our services these days, we will have a lower autopsy rate than 50 years ago. I believe that many patients who had autopsies in the past do not receive them because we make more pre-mortem diagnoses, and thus treat patients appropriately, obviating the need for an autopsy. But then, I cannot prove that. Posted byOn the pneumonia severity index We have had excellent information on the pneumonia severity index in the past. This report re-emphasizes its usefulness. Tool Accurately Assesses Pneumonia Severity. If you want to use the index online, go here - Pneumonia Severity Index Calculator Another rant on the autopsy story Go read our favorite surgeon (Bard Parker) - No Black Crow Award Here. I like his rant - of course we agree! Posted byCOPD mortality risk index Interesting and well done study in today's NEJM. This report from Medscape describes the findings of a new COPD mortality risk index - Simple Grading System Predicts Mortality Risk in COPD On the autopsy rate The NY Times has, in my opinion, used their editorial page irresponsibly (once again).
When our patients die, we frequently request autopsies, but rarely will the patient's family approve. I am probably naive or just not smart enough to consider that I could avoid malpractice through the deceit of not asking for an autopsy. Most hospital deaths in 2004 are expected. Most dying patients are terminally ill. Autopsies can give valuable information, but they are not as important an information source as they were in the 70s when I started training (nor as important then as they were in the 30s). I suspect that the NY Times editor has watched one too many episodes of CSI. Most autopsies show a few surprises, but rarely many that would change outcomes. I favor getting more autopsies. They are instructive and help us understand medicine. They offer new important information less frequently than in the past. The NY Times editors have, as I said before, overhyped this issue. But I must give them credit, they have taken a bold stance. Perhaps they understand our motivations better than we do. Thus I will finish this rant with an existential thought (yes I am still listening to the tapes) - does anyone really know our motivations for our actions - even ourselves? The NY Times editors have attacked the medical community because they believe that they can attribute motivation to us. I find that assumption arrogant. Posted byMore on MRSA Given the number of comments related to the MRSA article, I thought that I would provide a few thoughts. MRSA refers to methicillin resistant staphylococcus aureus. For the non-physicians, that means that the old penicillin variants that we once use for staph infections (oxacillin, dicloxacillin, nafcillin) do no work to kill these staph. Staph infections commonly cause skin infections, like boils, but may cause even more serious infections. Where did MRSA come from? Bacteria develop resistance by natural selection and mutation (the purest form of evolution). Bacteria naturally mutate. When we use antibiotics, we always have a probability that a mutant strain (starting with only 1 bacteria) will occur. If that mutant has resistance to the antibiotic, then it will multiply and become the prodominant infecting bacterial strain. This process fits our understanding of natural selection perfectly. Unfortunately, staph infections spread easily between patients. Thus, once a mutant is selected and grows, it becomes capable of infecting other patients. Some bacteria more often develop resistant strains (i.e., they mutate more often). Staph does mutate often. Even with appropriate antibiotic use, the biology almost insures that resistance will develop. Over the past decade MRSA first became a problem in intensive care units, then hospital wards, and now the general community. The cow is out of the barn. We now assume that staph are resistant (unless we prove otherwise with cultures and sensitivity testing). Understanding how staph became methicillin resistant reemphasizes our need to use antibiotics prudently. They are great and powerful aids to treating serious infections. Whenever possible we need to use the most specific antibiotics possible. However, even with perfect antibiotic usage, we will still develop resistance organisms - genetics and evolution drive the development. Continued research into the mechanisms of resistance will enable us to "defeat" the resistance - at least for a period of time. We can blame the emergence of resistance on many people and antibiotic uses. Our obligation though is to use antibiotics intelligently for clear indications. This will slow the emergence (not stop the emergence) of resistance and give research the opportunity to develop the next generations of antibiotics. We have an ongoing struggle against bacterial, viral and fungal infections. We can win battles, but will always lose some battles also. Posted byMore on HSAs This comment is placed with the wrong rant. Therefore I will quote the entire comment and respond.
First I must defend AHRQ. AHRQ (Agency for Healthcare Research and Quality) is an important research agency. They have a meager budget (relatively) and deserve a larger budget since they fund studies which actually help us understand what works and what does not work in health care. The article quoted an individual from AHRQ. He has an opinion with which I disagree. That does not invalidate the agency. However, the commentor makes a very insightful point. We have advanced in medicine to patient focused decision making. Back in the 70s when I trained we generally functioned paternalistically. We rarely sought patient input into our decision making. Rather we told patients what to do. Sharing decision making represents a major advance in health care. If we follow that logic, then HSAs extend that concept. We who favor HSAs see them as a way for patients to more actively participate in their medical care. These plans increase patient's responsibility for their health care. As a physician I expect that patients will expect me to understand costs and explain advantages and disadvantages of differing strategies. As a patient, I should make medication decisions based upon knowledge of alternatives - especially generic alternatives. Economically these plans should do much to control health care costs. They do require a belief in patients. That is a very libertarian concept. Posted byOn MRSA Methicillin resistant staph will soon be the only staph that we see. Routine antibiotics just will not work against many minor abscesses anymore. Bacteria Run Wild, Defying Antibiotics
Clearly, we treat all suspected staph infections as MRSA until culture results prove otherwise. This has become the most prevalent and therefore the most important resistance problem. Posted bySome hospitals understand downstream revenue Hospitals hang on to money-losing medical practices A major problem in medicine stems from who gets paid and how much. Currently, the front line physicians (family docs, general internists) are struggling financially. They make significant money for everyone else in the health system. Some hospitals understand economics enough to support these groups.
Would it not make more sense for our system to reward these important physicians financially? We all know the answer to that rhetorical question. So why do we pretend that we cannot afford to pay these physicians? Posted byComments on the ACGME's new rules Beat the clock: The new challenges to residents
Here in our program, we are doing quite well. I have had to insist that interns leave a few times. They have a difficult dilemma. After admitting for 24 hours, then rounding for 3 hours, they only have 3 more allowed hours. If a patient has an interesting study scheduled, they really hate leaving until they know the results. They rarely want to stay for patient care (our system manages that quite nicely) but rather for their own education. So we have to say, sorry you must go home. In talking with attendings at other institutions, they express the opposite problem. They have told me that their residents do not seem to take as much responsibility for their patients as residents formerly did. The 24 + 6 rule is so arbitrary and without supporting data as to engender scorn from almost all of our residents and interns. How can we teach evidence based practice when our accredition body makes decisions without evidence? But these are the rules and we do the best we can. I am proud of our residents who remain committed to outstanding patient care. They have developed a system which adheres to the most important principle - outstanding patient care - yet allows reasonable work hours. They are not always happy about the rules (and some will ignore the rules regardless of what the attendings say). Most important, our residents worry about the patients first, and the rules second. I think that should be the focus of ACGME evaluations. Posted byThe debate over HSAs HSAs (Health Savings Accounts) immediately push observers into one of two camps. Libertarians and free market economists believe that they will lead to better rationing of care - patient directed rationing. Others argue that patient care will suffer because patients do not understand enough to ration logically. Consumer-driven health care: Bush, GOP back HSA expansion
That is the argument in favor of HSAs. Others remain skeptical.
People make bad economic decisions daily. This occurs through our economy. Those who favor HSAs (including this ranter) believe that patients will change their focus when asking for health care options. Most patients will listen to recommendations and be more likely to accept less expensive medications, rather than the newest medication advertised on television. Our current system clearly does not work. We should collect data to understand the impact of HSAs. I have had them for several years - and am a major proponent. Posted byTalk time to listen Common knowledge asserts that physicians often do not let patients tell their story prior to interruption. Many physicians apparently feel that patients will just talk forever, and that they (the physician) will not have time to ask their important questions. This research shows that we can let patients have their say. Length of patient's monologue, rate of completion, and relation to other components of the clinical encounter: observational intervention study in primary care Just go read the article - it is short and makes an important point. Posted byMore on cardiovascular effectiveness For those who have access to Circulation - this perspective on the effectiveness article that I cited last week hits the mark - We Must Use the Knowledge That We Have to Treat Patients With Acute Coronary Syndromes I will quote a couple of relevant paragraphs.
Our research group spends much energy trying to understand the best ways to help physicians do this. While it does seem simple to non-phyisician observers, the problem really has great complexity. We can easily write about acute coronary syndrome care, but physicians care for patients with many problems. How can we help physicians keep up with knowledge and practice changes for all the problems that their patients have? This commentary reemphasizes what our research group knows. Knowledge and efficacy studies are not enough. We must continue to study the problem of translating our knowledge into better practice. Posted byOn existentialism I have a hobby - I listen to books and courses as I drive. Currently I am listening to a college course on existentialism - No Excuses: Existentialism and the Meaning of Life . Several comments follow from this. First, if you are interested in lifelong learning about various topics, you should explore the Teaching Company. Second, as I listen to this course, I am finding much in existentialism that reflects my own personal philosophy. This interesting web page - Existentialism: A Primer - has this interesting quote as the author discusses existentialism.
While this philosophy (at least this abridgement) does not describe the philosophical underpinnings of this blog completely, it does come close. I particular respond to the free will, choice and personal responsibility concept. Since I will be listening to these tapes for the next few weeks, you may see several more rants on existentialism. I believe that philosophy has great relevance to medicine and the politics of health care. Having strong philosophic underpinnings allows one to develop a more consistent decision making process. As I learn more about existentialism, I will try to share my thoughts on this subject. On a light note, you might find this excerpt from one of Woody Allen's early movies thought provoking (or even funny) - Existentialism
Posted by Medicare and quality Many critics assert that we (the medical profession) should work harder on quality. This concept now carries great political weight. Here is what several critics say - The quality challenge: How best to raise the bar for medical care
But practicing physicians point out that measuring quality is much more complex than just examining a scorecard -
So we have tension. Should we measure and score quality? Should we ignore this movement because we believe it too philosophically difficulty to find good measures of quality? I sit on the side of starting to measure quality - as long as the quality measures predict outcomes. One would have a difficult time arguing that the quality measures used in this study (that I ranted about last week) were unimportant - Proper care of Acute Coronary Syndrome - effectiveness data. With this (and other studies) as landmarks, I believe that we can develop measurable quality indicators which lead to observably better outcomes. As long as we stick to that standard, then I favor the quality movement. Posted byA sad story, a happy story, an important message A Healthy Sense Of Urgency. (registration required) This article should help everyone reevaluate their priorities. Posted byOn breast cancer and antibiotics Several readers have written asking for my opinion on the antibiotic breast cancer link. Here is the Washington Post article about the study - Antibiotics May Raise Risk for Breast Cancer
My thoughts:
Overall, this article is interesting, but should not be over interpreted. We do not know that antibiotics cause breast cancer. We only know that one epidemiologic study found an association. Posted byWhether to prescribe antibiotics for bronchitis Antibiotic resistance represents a significant threat now, and in the future. Giving antibiotics for non-bacterial infections causes much of the problem. Physicians have a dilemma when patients have bronchitis. We just do not know whether whether we should prescribe antibiotics. A new study suggests that we may be able to use a blood test to help with that decision. New test shows promise at reducing unnecessary antibiotic use
Interesting! I hope we do see more studies on this test. Posted byMore data on the cardiac risk associated with the metabolic syndrome Posted by Proper care of Acute Coronary Syndrome - effectiveness data Many commentors (and this author) wave the flag of evidence based medicine to marshall arguments. Often we wave this flag without really understanding what the phrase means. We have 2 levels of evidence - efficacy and effectiveness.
- RE-AIM Framework: Efficacy/Effectiveness of Health Behavior Interventionsl In that context, investigators performed an important effectiveness study on the importance of following guidelines in ACS which derive from efficacy studies. Combined Medical Therapy Improves Survival After Acute Coronary Syndromes. This study is very important because sometimes efficacy does not translate to effectiveness. In this study it does!
This is certainly an important study. As I have written previously, our research group is focusing on methods to help physicians adhere to well accepted guidelines. This article reinforces the importance of our research. When we see such dramatic effectiveness results, it emphasizes the importance of helping physicians follow rational guidelines. Posted byMore on salt, water and potassium Must I Have Another Glass of Water? Maybe Not, a New Report Says We have previously discussed this issue, but this report does a nice job of putting the recommendations into perspective. Posted byWashington Post on why we do not need drug price controls
Drug pricing remains an easy target for politicians. I agree that many drugs carry prices that I consider outrageous. When we prescribe drugs for patients in our clinics, I generally consider price as part of the decision making. Several examples are relevant here:
We are handicapped often by inadequate information. The Washington Post understands!
Posted by A great quote This is a great quote. The reference is tangential - I was just reading a review of a book on greatness. But I love this quote, and will add it to my quote section.
Posted by Our neverending focus on narcotics I rant so often about this topic. But it is important, and a great dilemma. U.S. Is Working to Make Painkillers Harder to Obtain
This issue has no easy solution. Patients will suffer under the new rules. Abusers will figure out ways to obtain drugs. Physicians will get caught in the middle. But you know the story. The entire article is well done, and describes both sides of the issue. I particularly like this quote:
And rarely are these decisions based solely on science. Posted bySalmon - good for you or not?
Sometimes scientists perform solid studies but have unreasonable extrapolations of the data. From this report, we can surmise that to be the case here. I will not stop eating salmon! Posted byUsing BNP Peptide May Help Predict Heart Diseases. Two articles appear in today's NEJM which further our knowledge of B-natriuretic peptide as a diagnostic and prognostic blood test. My experience thus far (our VA starting doing them a few months ago) agrees with these articles. BNP is now part of my diagnostic and prognostic toolbox.
Posted by IOM nutrient recommendations Very interesting report - Institute of Medicine Advises on Water, Salt, Potassium Intake. The short summary: drink fluids moderately, water is no better than other fluids, eat less salt, eat more potassium containing foods. Posted byHIV in college students New H.I.V. Test Identifies Cases in College Students This is a sad and tragic story. The new HIV test, which diagnoses infection soon after exposure is very interesting. Posted byWHO on herbals WHO Issues Guidelines on Herbal Medicines
This is a huge problem. When will our Congress step up to the plate? Posted byThings Bernie writes Our frequent commentor, Bernie, often causes controversy. I am delighted with controversy. Often I just ignore his arguments, but today I will share some of comments and give me interpretation.
Bernie - please show some consistency. The malpractice crisis helps cause the financial crisis. It contributes to the increasing cost of health care. Those unnecessary tests cost money. And their results often lead to more tests - and yes iatrogenic illness. Sometimes doing an extra test leads to more testing and those tests can cause complications. Physicians are generally scared to discuss errors as they worry about liability. Everyone tries to avoid being sued. The malpractice crisis paralyzes change. Until we modify our tort system, we will not have the resources or energy to address iatrogenic disease. You also overhype this problem. It pales next to self-inflicted disease. And another great non sequitor from Bernie:
What a wonderful lack of connection! We have no idea what the danger of supplements is - because we have no required testing in the USA. That is the problem! We know the risks of prescribed drugs. We have reporting mechanisms, and physicians are alert to new dangers. With the supplement industry we have 2 problems: inadequate testing prior to selling supplements and inadequate standardization of ingredients. Without these two necessities, why would someone ingest these so-called remedies. I drink herbal tea - for the taste. I do not take supplements from health food stores, because they just might hurt me. I want data that they help and do not hurt. I want to know that if a patient is taking a supplement - I can look up the ingredients and understand what he/she is taking. I want to understand how the supplements might interact with medications that I prescribe. I do not think that my desires to help the patient should be trumped by a dangerous law. Patients need to know what they are taking. Is that such an unreasonable request? Posted byOn auto safety Perhaps this is a stretch, but one can argue that we should provide safety advice. If that argument does not convince you, then just read the article anyway. I admire Malcolm Gladwell and wait eagerly for his New Yorker pieces, which I consider the best medical/science reporting that I read. Big and Bad: How the S.U.V. ran over automotive safety. That SUV is more dangerous than your smaller cars! Posted byOn teaching hospitals I recently blogged about academic medicine - stimulated by our favorite surgeon blogger, Bard Parker. He has pointed out this important article concerning academic teaching hospitals - Multiple Missions Put Teaching Hospitals at Risk
The academic medical center is big business. Because it is big business, we often have mission confusion. At times the medical school and the hospital administrations are at war. So what should the priorities be? Are academic medical centers chiefly about education, or research, or patient care? Given current finances how many academic medical centers will remain "triple threats"?
So we have these large businesses that care for complex patients, perform major research projects and, oh by the way, train our future physicians (both students and residents). With these multiple missions, few centers do all well. And too often the education piece suffers. Posted byThe supplement industry redux Oh, but this reminds me of the famous tale - The Emperor’s New Suit. There is nothing there (speaking of the industry) and yet many Americans spend large amounts of money on supplements. At the risk of offending a reader, I will quote from his diatribe concerning Sunday's rant:
So he uses sophistry (see yesterday's rant) to argue for alternative therapies. I am a simple minded physician. I need data. I want to see what happens to patients who receive a therapy - do they improve or do they get worse or does nothing happen. Clearly, I try not to prescribe medications that have no effect. The commentor urges us to allow patients to make their own educated decision. Unfortunately, many patients cannot make an educated decision about their medical care. This argument stems from the general argument between science and belief. As a scientist, I want evidence that a therapy both will increase the probability of helping me and have a limited probability of hurting me. I certainly do not want to spend large amounts of money on placebos. The commentor argues that patients know. Of course, in the land of believers the anecdote is king.
This is a simply classic diatribe against medical statistics. We should not trust statistics - because they define outcomes precisely . With no apologies, this reasoning leads to many patients down the wrong roads. Many patients are not smart about their health. If they were they would not smoke, drink to excess, have multiple sexual partners, use IV drugs, or become obese. But they do!!! People often do not know what is best for them. Ephedra "helped" many patients - but at the risk of death! Patients died because of a bad law. Perhaps they should sue Congress (oops - you cannot really do that). We need a better law. We need to advance evidence as the determinant of medical decision making. When we have no evidence and someone wants to try either an off-label drug or a dietary approach - I have no objection, if, and only if, the patient fully understands the lack of data and the potential risks. The dietary and supplement industry presents themselves as authoritative. They are not, and they hurt many patients. Fortunately, they mostly just bilk naive believers out of their money. That is bad enough.
The New Yorker on the dietary supplement industry I will probably go buy this issue to have a better, more readable copy of this article. The author has done outstanding research and puts the entire industry into both historical and current perspective. I hope this link lasts (not sure about the New Yorker's links) - MIRACLE IN A BOTTLE I will quote a few key paragraphs to make some points and highlight the issue:
Those two paragraphs nicely summarize the effects of the DSHEA.
Obviously the key here is the advertising. You can obviously sell almost anything to some people with good enough advertising. Data are irrelevant.
I hope that these excerpts have whet your appetite to read the best single overview of the dietary and supplement industry that I have yet read. DSHEA respresents the worst of our political process. The government has put the citizenry at both health and financial disadvantage. I hope that common sense and good science can prevail. Unfortunately, I am skeptical. Posted byOn pain control I often rant about the dilemma of pain control. We (physicians) often receive criticism for inadequate pain control. We clearly have risk for overprescribing narcotics. This article discusses hospitalized patients and pain control - Pain Common and Often Undertreated in Hospitalized Patients
I find this difficult research to interpret. As an inpatient attending, I often ask patients about pain on rounds. The problem that we have is interpreting their answers and deciding how to treat. Treating pain requires some art. One never really knows how much pain a patient is suffering. This survey methodology obtains subjective data. Patient's recall of their hospital stay gives us some clues, however, we really need prospective data. Nonetheless, the message the we who care for hospitalized patients should attend to pain issues is an important one. Even more difficult is deciding on discharge pain meds. Posted byOn academic salaries Our favorite surgeon - Bard Parker (A chance to cut is a chance to cure) - blogs on this subject (unfortunately his links do not take you right to the story - therefore, scroll down to Thursday, Jan 29 and read - Those that can, do). Here is the question - Do academicians get paid for sitting around and contemplating their navels? Ok, that was sarcastic, let's quote Bard Parker's original post from January 24 (actually talking about Dr. Dean and his wife)
Sorry Bard you obviously do not understand how academic medical centers work. As a division chief, I am responsible for the budget for approximately 20 physicians. One can imagine the division as a medium sized business. Like any business, the moneys in must equal the moneys out. We have multiple sources of income, only one of which is "the university". According to a formula developed in our department, we receive a sum of money calculated from our teaching activities (fortunately we are paid for teaching - not true at all medical schools). We get moneys for clinical activites (after paying an exorbitant overhead). We pay our own malpractice (just like all physicians) and get no allowance for practicing less than full time. We get moneys from research grants - some of which pay faculty salaries. Some of faculty have paid administrative positions; some work part-time at the VA (which lowers their university and practice plan salaries). When you add up all of our sources of income they must equal or exceed the expenses. We pay the secretaries salaries. All the supplies, copy machines and computers come from our budget. Academic salaries are competitive only if the moneys are earned (and our faculty certainly earn their salaries). I find it interesting that you would publish some surgeon's salaries. Faculty salaries are (unfortunately) public record - regardless of how the money is earned. I have never seen private physician's salaries published. The university does not pay the salaries. The salaries are earned. Often academic physicians (especially surgeons) can operate more for two reasons - specialty referrals and housestaff who help care for the increased patient load. So I find the common perception of academic salaries from many practicing physicians inaccurate. We are paid just like all others. We earn money, pay overhead, and then distribute the "profits" as salary. We are not very different from private practice, except we have more diverse income sources. We still must meet a bottom line. Posted byHow dangerous is cannabis? Long time readers know that I favor legalizing drugs, especially marijuana. As penalties for marijuana decrease in GB, they are having a heated debate about the wisdom of that policy. Is cannabis a risk to health?
Cannabis is not benign. Nor is alcohol, nor are cigarettes. We must change the tenor of this debate. The question which I believe should drive our decision making is: Do our current laws benefit society and individuals? I believe that they do not. They criminalize a drug which many enjoy. By making marijuana illegal with (at times) several penalties, we might well cause a disrepect for the law. Many students develop a cognitive dissonance between what the see and what the law says. It would be difficult to make the argument that alcohol is less dangerous than marijuana - in fact I could easily make the counter argument. By having marijuana illegal, we make its use part of a "drug culture" that may well lead many to try other drugs. I feel strongly that we must rethink our approach. We must understand the risks and benefits of making marijuana illegal. Primum non nocere. Posted byInflammatory markers and coronary artery disease About 15 years ago, I first heard that we would focus CHF treatment on the neurohormonal response. The first time I heard this concept, I had a paradigm shift which has continued to this day. We improve quantity and quality of life now that we understand how decreased ejection fractions lead to progressive heart failure (it is not simply hemodynamics). A similar paradigm shift is occurring in coronary artery disease. Multiple studies point to the inflammatory response as a major risk factor in which patients with strutural disease have the dynamic problem of intimal rupture, release of platelet activation, and clots leading to myocardial infarctions. While we have focused primarily on C reactive protein, several studies have pointed to other inflammatory proteins as potential markers. Today's JAMA has an important study concerning another such protein. Here are two links about that article - Study Links Heart Attacks, Protein and Placental Growth Factor Helps Determine Prognosis in Acute Coronary Syndromes. This article adds to a growing literature which focuses on both predicting the risk of MI and on understanding the pathophysiology involved. How do we put this article into perspective?
The article's authors speculate further:
This study adds to a growing body of knowledge. While these studies do not yet effect therapy (and some of our current therapies probably work to decrease the inflammatory triggers), I suspect that we will have new exciting treatment avenues over the next 5-10 years. We should watch this story unfold. Posted byOn panic attacks True panic attacks are hard for us to understand. I found this description on a web site:
Having made this diagnosis several times - with excellent treatment success each time - I have taken an interest in learning more about the disorder. Today's NY Times has an interesting article about panic attacks - Panic Spells Are Traced to Chemical in the Brain
Rangel wrote about panic attacks recently, with reference to another blogger who criticized Dean for having a history of panic attacks. Read Rangel's assessment - Howard Dean has suffered from anxiety attacks and remember that we are considering a disease not a human frailty. Posted byACE-I preferred over Calcium Channel Blockers I preach this, but until this review I did not have a great reference. Now I do - The Differences Between ACE Inhibitor-Treated and Calcium Channel Blocker-Treated Hypertensive Patients
Posted by An interesting study Tennessee doctors to get paid for "doing the right thing"
What a great project! I certainly hope that they can do the study properly, and that the results fit our preconceived notions of what we should do. Hopefully more groups will take this challenge. Positive results could fundamentally change how we practice. And that would help everyone. Posted byWhat does being a physician require? Generation gripe: Young doctors less dedicated, hardworking?
Can we have our cake and eat it too? Can we function as excellent physicians and yet still have time for a full and rich personal life? The younger generation has, in my opinion, a more complete perspective. Too many physicians have worked so hard, that their personal life and personal growth have suffered. Medicine is a great profession, but it need not devour ones entire life. Being a physician did and does require great dedication. However, if one functions in that role 24/7 then he/she will likely burn out at some point. The burn out is evident in broken marriages, drug addiction and depression. Most physicians my age have doubts about their career choice.
These answers tell me that the old ways no longer make sense. We can take great care of our patients and balance that with a full and rich personal life. Our patient care will benefit. Our families will benefit. And we will benefit. Posted byHSAs continued My frequent commentor, Fakeo Nameo, writes:
Fakeo develops a strawman which stands tangential to the main issue. HSAs would encourage you to consider Prilosec OTC rather than insist on Nexium. They would encourage you to ask your physician to develop a lower cost regimen for your antihypertensives. They may even discourage your insistence on having a CT scan when none is indicated. They will not effect big ticket expenses - nor should they. Rangel has continued his discussion - A small example of how HSAs might work with a nice relevant discussion. Robert Goldberg in the Washington Times pens this heartfelt opinion - When family matters most
HSAs will increase patient autonomy and make the costs involved in quality health care more explicit. I do not understand how that can be anything but a major improvement. Posted byNY Times dislikes HSAs
I believe that this benefit will help the middle class a great deal. Higher deductible insurance should save money. Putting money into a tax-free savings account makes sense to prudent people of many economic strata. Their accusations sound like economic class warfare to me. This editorial takes a cheap shot at Bush. I would expect more from the Times. Time out. Maybe I should not expect more. Posted byObesity costs us money Study: Taxes Pay for Most Obesity Costs
Obesity is everyones problem. Obese patients cause health care costs to increase (in a disproportionate fashion). Therefore the increasing obesity burden raises my insurance costs. And the obese raise our Medicare expenditures. That we must as a society address obesity is not a new thought. Placing this battle into an economic perspective makes sense. I still believe that the obese should have to pay higher insurance premiums. You should be rewarded for a healthy lifestyle. A move to HSAs would place the burden of obesity on the obese. Maybe that would change behaviors. Medpundit has a different take on this issue - Wages of Sin:
More on Edwards As usual, Rangel is all over this issue with a long, well considered post - Democratic candidate John Edwards and how he got rich Posted byEven more on HSAs Rangel is doing a great job! He started discussing HSAs recently and continues with this outstanding piece - Health Savings Accounts (HSAs); The most important legislation of 2003! Please read his entire rant, but if you would rather just read my excerpts, here goes:
The economic underpinnings of HSAs makes so much sense that I cannot understand why the Democrats oppose them so much. I have had an old fashioned Medical Savings Account for several years. The tax savings has made this worthwhile. I no longer buy dental insurance, because I figured out that I saved money using MSA moneys for all my dental care. Rangel has nailed the insurance industry. We should always understand our expected gain (or loss) prior to choosing a plan. If you are healthy, the gamble (albeit a relatively small one) on high deductible health insurance is a smart one. But then you will not hear this in New Hampshire this week.
On Health Savings Accounts Read Rangel and his link to the NY Times article - More ideas on HSAs His article and the NY Times article lays out the debate over whether HSAs will decrease health care costs. This interesting perspective from the NEJM (subscription required) - "Me-Too" Products — Friend or Foe? - addresses this issue, albeit indirectly.
While the article discusses much more, that one paragraph cogently summarizes one of the major financial problems of our health care system. HSAs could address this issue. Posted bySupersizing I have no comment as I have commented excessively on this issue. But read it anyway - The Widening of America, or How Size 4 Became a Size 0 Perhaps my last post on "great cases" I appreciate the many comments on my two previous posts. One struck me
This is a very interesting and cogent point, however, this is tangential to the point of the rant. My concern is in how we as physicians talk to each other. If my words are accurate then as a teaching attending I convey important meanings to my trainees. We strive to teach professionalism in training (it is actually explicit in Internal Medicine training these days). One method for teaching professionalism is role modeling professionalism. To me that was the point of the resident's post which started the entire discussion. When we forget to respect patients such as the one which started this discussion, then we have lost part of our professionalism (in my opinion). How we act at the bedside is an entirely different discussion which we may have another time. Posted byMore on great cases! Well that post got some attention. I wrote the post from the perspective of a teaching attending. Words are important. I pride myself in semantics. We should say exactly what we mean. Our words in medicine should convey our meaning explicitly. As a teaching attending, I have a responsibility to be a role model (Unlike Charles Barkley). My words must convey meanings and feelings. Thus I disagree with a couple of commenters. I should remind the students and houseofficers that we are taking care of people, not diseases. Each time I uttered the words sad case, I reemphasize that point. Each time we use the term great case in a matter other than I proposed, we are forgetting the patients. We need some emotional detachment - just not too much. We need to learn to compartmentalize our feelings and not take our work home too often. Nonetheless, if we lose our empathy than we start to lose our humanity. Medicine is based on science, but it requires art. When we focus excessively on the science, our patients eventually suffer. And, I believe, we do also. So I will stick with my strict definition of great case. Students, interns and residents have complemented me when I make that explicit distinction on rounds. And I feel better about myself. Posted byGreat cases, interesting cases and sad cases Rangel has blogged eloquently about this subject - The humanistic paradox of the study of medicine. In this rant he cites A Great Case. I will not repeat these excellent posts, but will offer my personal definition of how I encourage the use of these phrases.
I submit that all medical educators, housestaff and students should adopt this classification system. The meanings are clear and convey the right messages. As physicians we can find a patient's illness intellectually stimulating and yet unfortunate. That circumstand is not a contradiction. However, we should reserve great case for those patients who stimulate our intellectual needs and that we help dramatically. I (and all physicians) long for the truly great cases! Posted byThe difficulty of practice One of the problems that I have with our current malpractice system is the artificiality of the process. Malpractice lawyers use a bag of tricks to make a complex decision seem like a straightforward one. One cannot easily convey the context of the decision either on paper or in testimony. This essay from the LA Times does convey many features of the complexity and number of decisions that one physician is making with just one patient. A doctor's daily round of judgment calls
I recommend the entire article. It reminds us the medicine is practiced much more easily through the retrospectoscope than in real time. We all second guess our decisions at times. All bad outcomes lead to introspection. What could we have done differently? What clue did we miss? Should I have gotten a different consultant? Medicine is a challenging and wonderful profession. I love the intellectual stimulation. I thrive on the complexity. If my patient has a bad outcome, when is it inevitable, and when is it my fault? And who should judge? Posted byWhen the flu vaccine contains the wrong strains Posted by A poorly thought op-ed by Maureen Dowd Medpundit addressed this issue yesterday - Defending Dean. Today Maureen Dowd attacks Dean's wife because she continues to practice rather than campaign with her husband. The Doctor Is Out The NY Times (who ran an article yesterday and the op-ed today) and their ilk apparently do not understand. Medicine is an important profession. Many who choose medicine feel that what we do transends politics. Dean's wife - Dr. Judith Steinberg Dean - practices medicine. She is apparently dedicated to her chosen profession. Why would anyone expect her to sublimate her career for her husband's? Working with many medical couples in training, I see separate physicians, each working on their chosen avocation. Why should his aspirations impact her career? What do I not understand? Bravo to Dr. Judith Steinberg Dean! She likes seeing patients - so that is what she will continue to do. The heck with this political stuff. BTW, this does not change my opinion of Dean. Nor should it. Posted byResident work hours redux I try to write clear paragraphs. Please read this one carefully.
Note that I have not attacked the 80 hour rule. In fact, we try to get our residents at 70 hours or less. My only angst is the 24 + 6 rule. Let me reiterate the problem. An intern comes to work at 7 a.m. to preround. She admits all day (maximum of 5 patients). She likely gets a few hours sleep. This next morning we make rounds from 7-10 a.m. Under the rules she has 3 hours left to get all her work done. Several patients have diagnostic studies done. She would like to see the imaging studies and discuss them with the radiologist. She would like to go to noon conference (it is on a topic that she is very interested in). But the ACGME insists that she leaves by 1 p.m. She hardly has time to check out her patients. Perhaps she has the next day off. By the time she returns in 2 days, her chance to review the imaging studies loses its urgency. She looks at the films, but the educational impact is decreased. I am not saying that she should . Rather I am saying that she should have the option of staying. Posted byTreating h pylori to prevent cancer I ranted on this subject in November 2002 - Screening for h.pylori. A recent study adds more support to empirically treating patients who are h pylori positive - Antibiotics May Help Stop Stomach Cancer This study is not definitive. Given the lower rate of h pylori positivity in the US, we will not yet advocate general screening. However, the data and concept should continue to receive attention. Posted byResident work hours - still a cause of angst Our favorite surgeon - Bard Parker - first alerted me to this story. His post - More 80 hour work week stuff - does a nice job of outlining the problem. Rangel has a relevant post also - Apparently some residency programs are still overworking their residents. Long time readers will remember that I have ranted often about this issue (just use the handy dandy search function to find my previous rantings). I will start with my conclusion, then share my angst. Generally the new rules are working. They have improved the quality of life of many houseofficers. I still worry about patient care. I still worry about education. Most programs have made significant modifications to meet the ACGME requirements. I have written in the past about our adjustments. These adjustments give us houseofficers who are better rested. When they are available they are easier to teach (because they are awake!). You do have to work harder to insure continuity of care. Pass offs are difficult. In our system care becomes a team phenomenon - we (the attending, resident and both interns) must really know all the patients. Someone (other than the attending) is gone most days, thus we are consistently picking up "the slack". My angst relates to the interns. Internship is an important stressful year. During that year you learn the fundamentals of patient care. Hopefully you learn the difference between sick and very sick. You hone your clinical instincts. The great majority of interns with whom I work are very dedicated to their patients. They do not want to leave the hospital because it is time to punch their time card (we do not yet have a time card system - but I believe other programs do). Sometimes in medicine you should stay. This is why the main objection that I have to the new regulations is the 24+6 rule. Interns have the most angst post call. They want to get everything done right. Sometimes that takes 8 hours rather than 6 hours. Many residents have concerns about patient care related to the new system. Residency is a time to develop an ethic about patient care. Do these new rules send the right message? So I was conflicted prior to adoption, and I remain conflicted. On the whole we have a better training program. I am greatly in favor of the 4 days off each month (and sometimes have been able to give housestaff an extra day during the month). The 80 hour rule is important. The 24 + 6 rule still gives my angst. Rangel has a link to the book - House of God. Hopefully all medical students and residents do read this book. Then I hope that they put the book into perspective. Students and houseofficers, unlike their age matched education match peers, deal daily with death, self-induced morbidity and the horrors of illness. We all need some humor to deal with these stresses. The House of God uses exaggeration to make those points. Unfortunately, I disagree with the protagonist's final decision. Many of us lived that book, and matured into caring dedicated physicians. I wish the ACGME was less draconian in their regulations. Since I resent all bureaucracies, I find this particular one no better than others. We need some common sense in interpreting these rules. Else, our next generation of physicians just may not learn the "right stuff". Posted byWhy the flu vaccine is less effective this year This story explains the problem of choosing the right strains of influenza to develop a vaccine against. For Health Officials, Flu Shot Is an Annual Gamble Posted byOn crystal meth A scary story - The Beast in the Bathhouse
Geek humor This really has nothing to do with medicine, but I found it drop dead funny. But then, I guess I am a geek. When the universe is expanding it can make you late for work - By Woody Allen And it is great to see that Woody Allen still is capable of creating funny pieces. Posted byA contest to improve our health care system Patient-centered model offered as road to reform
So what did the winner propose:
Hmm, we would pay for a primary care physician (I have reinterpreted coach to physician). We would have a personal savings account (sounds a lot like a health savings account). I wish the article had more details on the winning plan. I am glad to see it was not universal health! Posted byRising health care costs - Rangel knows why If you do not read Rangel regularly then you should start. He absolutely nails this topic - Health care costs continue to increase (and I think I know why)
Rangel bolded that last sentence. He is correct. Online consultations medmusings gets most of this right - The Online Doctor Visit Will Become Common When Patients Insist on it I would only suggest that some reasonable modification of retainer medicine will speed up acceptance of online medicine. Our billing systems, i.e., having to bill for each separate portion of care, really make no sense. We could either bill for time spent (but this would be a record keeping nightmare) or go to a flat monthly (yearly) fee. This would cover telephone access, internet access, filling out forms, office visits and hospital visits. The idea is really not that outrageous once you consider it carefully. Afterall, surgeons get paid for the operation and not the visits before and after - they get one all inclusive fee. You could make this more complex by charging different fees for different diseases (or more for several diseases). My main point - our reimbursement system is the biggest problem we have in providing the proper care for our patients. The incentives are malaligned for the physician to provide the most reasonable and complete care for patients. Patients should complain about our insurance system. It is the reason they have a difficult time finding a good doctor - one who will spend adequate time with them; one who will answer their telephone calls; and one who will gladly communicate with them by email. And patients would benefit!!! Posted byTime and primary care I rant incessantly on this topic - on December 31st I ranked time as the number 1 story of 2003 (for this blog). I said:
Family Medicine Notes says it better - Rectal Exams
And patients appreciate it. And patients expect it. Yet no one really pays for it. Posted byNot news - dermatology is hot! This trend started when I was in medical school. It has increased as the percentage of female medical students has increased. Young Doctors and Wish Lists: No Weekend Calls, No Beepers For me the shame here is that the best and brightest no longer clamor for internal medicine slots. This rant comes from my heart as an academic internist. I apologize if I insult anyone. Internal medicine is the cornerstone of adult medicine. We encompass a wide variety of complaints, and excel as diagnosticians. More recently, we have acquired the expertise to juggle the many medications that our sickest patients take. Internal medicine is the common ground for all patients. We care for the complex with the aid of other specialists. In medical schools, internal medicine generally represents the key rotation of the 3rd year. We win the teaching awards. We use physiology, pharmacology, biochemistry and anatomy daily. In the old days, the best and brightest aspired to become internists. We all wanted to be Sir William Osler. But times have changed.
For me internal medicine represents the pinnacle of science and human interactions. I see too many students who like internal medicine but elect other specialties for "lifestyle" reasons. I guess we need to fix the internal medicine lifestyle. But then I rant about that incessantly. Our payment system influences lifestyle. As usual follow the money if you want to know the real issues. Lifestyle is chic to blame. But it requires excellent reimbursement to adequately control lifestyle. Posted byClinical trials do change our behavior Prescribing Patterns Respond to "Bad News" Findings of Clinical Trials
Now we just need to control the media!!!!! We can get our message out to all physicians if we just controlled the media. What a thought! The above paragraph is meant to be sarcastic. I hope readers understand this meager attempt at humor. Posted byCardiac risk factors in chronic kidney disease While cardiac prevention gets most of the publicity, increasingly we should become aware of preventing heart disease in chronic kidney disease patients. Nontraditional Cardiac Risk Factors Prevalent in Kidney Disease Patients Posted byMore on CRP as a risk factor Print out this article as a handout for patients who have questions about CRP. Hunt for Heart Disease Tracks a New Suspect
Certainly food for thought! Posted byMore on stereotyping physicians Rangel weighs in - What's Dean’s problem? . . He's a doctor! Let me respond a bit to Rangel. I dislike Dean as a presidential candidate. He changes positions too often, and has too many misstatements for my comfort. I disagree with him strongly on foreign policy. However, none of those criticisms has (or should have) anything to do with his medical training. My objections to his candidacy are based on his platform and his campaigning. But medicine has nothing to do with it. I suspect that if Medpundit reconsiders her original post on this topic, she will withdraw some of the hyperbole she employed. Posted byAn endorsement of the Medicare Bill Medicare reform helps doctors and patients
So the short run news is good. Could Congress possibly have the common sense to treat the disease rather than the symptoms? Even this Pollyanna remains a skeptic. On Dean as a stereotypical doctor I must differ with Sydney Smith on this one - The Doctor Factor
I either grew up in a time warp or my medical school and residency were just much more humane. I have no recollection of such treatment. As a teaching attending I hope (and believe) that I have never treated students or residents like that. Now I must admit that some doctors fit the description.
I see less of this all the time. Such personality flaws are certainly not limited to medicine. Many lawyers fit this profile. Many businessmen (and businesswomen) fit this profile. Famous sports figures fit this profile. While the original author backtracks a bit and admits using sarcasm, still I find the writing of this opinion piece, even if meant to be humor, as a personal insult. We should not attribute characteristics of a group to an individual, whether race, gender, location (Southerners), vocation or avocation. I write in defense of physicians, who happen to span the breadth of human frailities and goodness. I see no truth in the essay, and cannot do anything but condemn such writing. db steps gingerly off of his soapbox, somewhat angry but feeling better after venting! Posted byMore on ephedra My frequent commenter - Bernie - believes so strongly in "natural" remedies that he ignores the data. He uses a variety of strategies to make his points. A recent comment:
Another commenter responds accurately:
One of my greatest objections to the dietary and supplement law is the lack of information on what you are ingesting. These products do not have dosage standards. Ephedrine and pseudoephedrine (two of the active ingredients in ephedra) come in known precise dosing. We have carefully designed studies to define safe dosing. We (the concerned medical community) are asking for the same standards on the dietary and supplement market. Patients (and their physicians) should know what they are taking. Supplements should pass safety standards (at least). We need precise information on risks. And who can really argue that those desires are unreasonable? Posted byA psychiatrist learning about side effects
This article tells an important story. As physicians we must understand side effects, explain them to patients, elicit them from patients, and document our discussions. Posted byHospitals rebel against nursing staff requirement
This is a good law and a good interpretation. As often seems to happen, the hospitals worry more about the cost than the outcome. Nursing staff ratios are important for patient care. Posted byIt is the portion size Researcher Links Obesity, Food Portions
Hmm. I have ranted about this concept in the past. How many of you complain about small portion sizes at restaurants? How many of you choose a restaurant because they have "generous" portions? Posted byOn vascular surgery I blogged on this story a few days ago. Our favorite blogging surgeon provides a more complete rant today - Practice Makes Perfect III Posted byPossible new antihypertensive class New Renin Inhibitor Curbs Essential Hypertension A very interesting development that we need to follow.
Posted by Washington Post on the ephedra ban
I rant about this issue incessantly. I will continue to rant about this law. This is a huge public health issue. Posted byOn mercury and health Friends often ask me about the risk of mercury from eating certain fish. This commentary gives one answer - Fishy warning about mercury Posted byFood recommendations My family will love this article, as these are foods we all love. And they seem healthy! Simple choices can boost nutrition in 2004 Posted byMore women in medical school Less than 10% of the students in my entering class were women (1971). Even that was considered a major step forward. The profession is changing. For first time, more women apply to med school
This is great, but ... We must reconsider all our projections on numbers of physicians needed in this country. Women (in general) have a better sense of balance and just will not work the ridiculous hours that many men worked in the past. This means that we will need more physicians for the same number of patients. Posted bydb's top ten medical stories of 2003 This list represents my arbitrary ranking of the top ten stories covered which I covered this year. Factors which I used to develop the ranking concern the health of patients and the medical community. Limiting and ranking the list proved much more difficult than I first thought. Readers will disagree with my list, and I invite you to submit your own. I ranked stories higher that I thought had "legs", i.e., we would continue to rant about this story in 2004. Honorable mention Increasing HIV in young gay males in the US - this story should scare all The pharmaceutical industry - it was very difficult to leave this issue of the list, however, many stories on the list relate to the pharmaceutical industry The COMET trial - very important, but also fairly specialized information Quality assessment - I had some interesting rants on this issue and it may emerge as even more important over the next few years Alternate payment structures for outpatient practice - these include a return to fee for service with no insurance billings and retainer medicine And now for my list: 10. The influenza epidemic - this story shows the challenge of prevention. The CDC had to guess on the strains to include in the influenza vaccine. They guessed wrong, but seemingly made the best guess possible given the data they had. 9. SARS - this story reminds us once again how vulnerable we are to infectious diseases. We are unlikely to consistently defeat infections. The potential infecting agents are too numerous, and therefore we become susceptible to mutations that naturally occur - some of which are deadly. 8. ALLHAT - I ranted extensively on this subject. This study asked a the wrong question. The principle investigators overhyped the results. The study certainly reminds us to include a diuretic as the first or second line drug. It also reminds us that the most important variable is hypertensive control. Finally, it demonstrates that we should not take results at face value. 7. Preventing type II diabetes mellitus - this should rapidly become a major focus for preventive health. We have three major avenues - weight loss, exercise and medications. Future studies will help us learn how to approach "prediabetics" and how aggressively to screen for "prediabetes". This story gain improtance due to the epidemic numbers of affected patients. 6. Obesity - this is a curse of Western civilization. We must develop positive programs to decrease obesity. Obesity puts patients at great risk for many problems, including type II diabetes mellitus. This story will not shrink anytime soon. 5. Medical marijuana - one could argue that I ranked this story too high. However, I believe that the intrusion of government into palliation represents a serious dilemma. The story about pain control that I ranted about yesterday represents the corollary issue. We must be able to better study and understand the benefits of marijuana in patients. Many citizens agree, and have voted in favor of these laws. 4. Dietary supplements - we have an illogical law pertaining to supplements. The ephedra fiasco represents the tip of the iceberg. Too many patients take too many supplements without any understanding of how they may effect their bodies, interact with pharmaceuticals, and even interact with each other. 3. The Medicare Bill - we are just starting to understand this bill, its strengths and weaknesses. Regardless of ones opinion, we all recognize this bill as a sea change. Future Congresses will likely modify features of the bill. I expect to rant often in 2004 on the bill's effects 2. Medical Malpractice - we need true tort reform. We need a totally different system for insuring high quality care. We need a system which does not resemble a lottery. We need a system that protects patients and physicians alike. Our current system is broke - therefore we must fix it. 1. The time pressures on outpatient generalist practice - this is my number one story because I consider myself an advocate for generalist physicians. We ask our generalists to do more each year, and then structure a reimbursement system that pays them a fixed amount for a visit - regardless of the time necessary. It takes time to follow guidelines for prevention. It takes time to explain disease and management to patients. We must fix this problem to provide better quality care. Many non-physicians think we can fix this with midlevel providers. To that I say "balderdash"! As we learn better how to care for patients the complexities of patient care increase exponentially. It does take a physician to do it right - and a physician with enough time. Not solving this problem will continue to have a major impact on overall patient care. This is our true health care crisis. ================================ Thank you for reading my blog. The readers continually stimulate me. I hope that I give you food for thought. I hope that medical blogging will eventually provide the grassroots for improving the medical care system. But then I am eternally optimistic. Happy New Year's to all. May the coming year bring you health and happiness. Posted byNeed abdominal aortic aneurysm surgery - find a vascular surgeon The surgery your doctor shouldn't perform
This article makes some very important points. As a generalist, I know that one of my obligations to patients is to understand the limits of my expertise. If I rarely take care of a problem, then I need a consultant (SLE, interstitial lung disease, inflammatory bowel disease are but a few examples). General surgeons should understand their limitations. As I read the article, apparently many surgeons do not understand. Caveat emptor!! Posted byDamned if you do, damned if you don't (or how to get caught between a rock and a hard place) Worried Pain Doctors Decry Prosecutions
On the one hand we (physicians) are urged to attend to pain. To not address a patient's pain issue leaves us open to intense criticism. This guideline addresses the issue - MODEL GUIDELINES FOR THE USE OF CONTROLLED SUBSTANCES FOR THE TREATMENT OF PAIN
We have adopted pain as the 5th vital sign. This VA document discusses the importance of attending to pain - Pain as the 5th Vital Sign: Take 5. Pain control challenges us daily. We have no great objective quantification of pain. Patients can fool us. Thus we are damned if we ignore and damned if we treat too aggressively. This story is scary. We need a better method for controlling physicians who overprescribe pain medications. DEA arrests are not the answer. Back to our article -
Amen! Posted byEphedra - banned! Bush Administration to Ban Ephedra I have ranted extensively about ephedra - just go and search for multiple rants (22).
And if ever a law needed rewriting - this law does!!!!!! Posted byInfant formula companies and breastfeeding Just go read it. You will be amazed. Or you might not be. The Milky Way of Doing Business by Katie Allison Granju Posted byOne of the unintended consequences Sometimes I feel like a broken record. I rant about the working conditions for physicians. I rail about the bureaucracy which now increasingly surrounds medicine. Mostly I complain about a reimbursement system which makes no sense. The outcome of this and other problems is a growing physician shortage. Physician shortage predicted to spread
If we had a reimbursement system that reflected supply and demand, then we would have less problems. When bureaucratic decisions determine fees, then we have the consequence of winners and losers - independent of needs. When malpractice awards run amuck in some states, then those states will have some physicians leave and less enter. It only makes economic sense. So as I rant repeatedly, we have a growing health care crisis, only it is not the one that the politicians yet understand. But if we do not correct current trends it will worsen. And as usual the patients will suffer with less adequate care. Posted byOn bureaucracy Does bureaucracy drive you crazy? Most physicians rail against bureaucracy. I found this page with great quotes about bureaucracy. First a couple of gems:
Now the link - Bureaucracy Quotes I also found this great page - Quotations on Bureaucracy and Public Administration A few more gems:
Both pages have many more chuckles (albeit bittersweet chuckles). Posted byOn the psychology of pharmaceutical trade names The Science of Naming Drugs (Sorry, 'Z' Is Already Taken)
And I just hate that he is correct. But he is correct. And that says something about marketing to physicians and patients. And it just should not matter. But it does. Posted byThe top ranting subjects of 2003 I started thinking recently about the major impact medical stories of 2003. This is a work in progress, and I need your help. This rant will just list (in no particular order) stories which captivated me and the commenters this year. I plan to consider them all week, and elicit your opinions. On New Year's I will put them in order with some comments.
Which stories do you find most interesting and important? Thanks in advance for your opinions! db Prather on health savings accounts As we start to digest the monstrous Medicare bill, we find the good, bad and the ugly. HSAa are in the good category. Robert Prather has championed this idea on his excellent blog for the past year at least. He addresses the issue once again with reference to the bill - Maybe I (Mis)Underestimated The Reforms In The Medicare Bill I have nothing substantial to add. He has nailed it. ![]() |