Showing posts with label ACP. Show all posts
Showing posts with label ACP. Show all posts

Sunday, April 17, 2016

“Good enough for Government Work”: Quality, cost, and gaming the system, Part 2 (of 4 parts)

This is part two of the Charles Odegaard Lecture, delivered at the 27th National Conference on Primary Health Care Access, April 6, 2016

We have all heard the business mantra “do more with less”, which, on the face of it, is either absurd or, perhaps, a very cynical indictment of how much is currently being “wasted”, waste being differently defined depending upon the point the user wishes to make. I, for example, would consider “waste” to be money designated as “health care dollars” going to excessive profits for private corporations rather than actually being spent delivering health care; others, perhaps in the insurance industry, might consider “waste” to be an excessive “medical loss ratio”, their quaint term for the money that they actually have to spend delivering health care and don’t get to pocket. Politicians, of course, are more malleable; “waste” is whatever is being spent on what they don’t like, provided of course, it doesn’t get them into trouble with their constituents (like the VA scandal), in which case switching definitions is always an option.

What might be waste in the provision of health care? One is providing, and charging for, services that are unnecessary or possibly even harmful. A current example is the performance of pelvic examinations (as distinct from collecting Pap smears) in asymptomatic women (without pain, discharge, or bleeding) just to see what we can find. The American College of Physicians (ACP), the internists’ group, recommends against them. ACOG, the American College of Obstetricians and Gynecologists, recommends doing them, or at least leaving it up to the physician. Guess which group stands to lose more financially? ACOG’s position includes the statement that “…the College continues to firmly believe in the clinical value of pelvic examinations, through which gynecologists can recognize issues such as incontinence and sexual dysfunction. While not evidence-based, the use of pelvic exams is supported by the clinical experiences of gynecologists treating their patients.”![1] Hm. Maybe the best way to discover issues like incontinence or sexual dysfunction is not to put one’s hands inside a woman, but, perhaps, to ask her!

The US Preventive Services Task Force (USPSTF), of course, makes no recommendations on whether to do a particular exam or procedure, as its recommendations are for or against screening for particular diseases (with, in that context, exams or procedures discussed). It recommends against (“D” recommendation) screening for ovarian cancer, a major “benefit” cited by some ob-gyns, because it is inadequately sensitive and specific and doesn’t save lives. In a recent survey of ACOG members, the “potential benefits” of pelvic examination in asymptomatic women were cited, but not the costs – in dollars or to patients in terms of discomfort and morbidity. 

This is relevant here because when costs, both potential for harm as well as dollars, are not considered, everything could be potentially of benefit. Another recent study showing mild benefit from the use of the diabetes drug pioglitazone to prevent strokes or TIAs in people who have previously had them shows some benefit, but at the cost of an increase in the number of fractures requiring surgery or hospitalization; the editorialist in Journal Watch General Medicine emphasizes the benefit rather than the risk of harm, but is a neurologist, not an orthopedist. Should we do an MRI on everyone every week, just to see what we can find? Certainly there could be some things found! What about CT scans for screening for lung cancer (USPSTF “B” rating)? The best study, from the US, shows absolute risk reduction for death in 6.5 years of 0.33%; some smaller recent studies from Italy and Denmark show no benefit for mortality, and even in the US the frequency being recommended is moving to less than annually.  Should we be on track to weekly MRIs?

So, I just wanted to be clear that it is not true that I am for anything that could improve quality whatever the cost. That is ridiculous. But there is a baseline of quality which not only can, but regularly is, compromised when there is a potential for financial benefit from doing so. 

More recently, and wildly popular in health care, is the Triple Aim. The idea is to improve quality, improve patient satisfaction, and cut costs, all at once. It is difficult to find anyone, regardless of political affiliation or medical specialty, politician, provider, or consumer advocate, who doesn’t think that this is a good idea. To some degree, even I think this is a good idea, but I also believe that, like a lot of good ideas, the devil is in the details, the proof is in the pudding, where the rubber meets the road, or whichever is your favorite saying. While I am certain that many well-meaning pundits and providers, such as the leaders of family medicine, the experts at the Institute for Healthcare Improvement (IHI) and others are serious about improving quality, the reality, as M. Gregg Bloche notes in his NEJM piece (see Part 1, ref #3), is that almost all of the rewards are for cost-cutting. Yes, ACA has given us some modest revenue enhancements for meeting quality goals, although in general they are either very broad or very precise, and in either case poor measures of actual quality, and thus of limited impact. But almost all of the rewards, on either side of the Atlantic, in the NHS, or the VA, or for the ACOs created by the ACA, are for reducing costs. And it is almost always in the public sector that the impact is the greatest.

For example, outside the VA, we have our RACs, the bounty hunters licensed by Medicare to come into hospitals to find “fraud and abuse”. This usually manifests as discovering that some Medicare patients have been “admitted” to the hospital, rather than placed on “observation” status, which costs Medicare less. We have been well-socialized by our institutions, prompted by Medicare, into ensuring that we have reason to believe a patient will be in for “two midnights” (a bizarre conception with regard to health, much easier to achieve when a patient is admitted at 11pm than at 1am!), but how many of us realize that it is our patients who pay, literally with dollars? The excess cost is because “observation” is officially outpatient and paid by Medicare Part B, which requires much higher co-pays than the Medicare Part A that covers admissions. I have to admit that it was only relatively recently, when I heard a cousin being admonished by a friend to “make sure that your mom is admitted, not put on observation, or she’ll go bankrupt”, that I realized this.

[part 3 next week: The VA, the private and public sector, and the profit motive]



[1] http://www.acog.org/About-ACOG/News-Room/Practice-Advisories/ACOG-Practice-Advisory-on-Annual-Pelvic-Examination-Recommendations

Thursday, July 3, 2014

The screening pelvic examination: not annual, not ever

The Dispute Over Annual Pelvic Exams, an editorial in the New York Times July 3, 2014, highlights an issue about which I have written before, including Primary Care Contributes More than Money...., June 2, 2013 and President Bush's stent: inappropriate screening and care for the rich, nothing for the poor, September 7, 2013. The Times has also had articles on the same subject, notably Questioning the pelvic exam, by Jane BrodyApril 29, 2013. The impetus was a recent guideline recommendation from the American College of Physicians (ACP), the specialty society for internal medicine physicians, that recommended against doing this test on an annual basis.[1]

This examination is not to be confused  with the Pap smear screening test for cervical cancer (although it regularly is). The Pap smear involves obtaining cells for cytological examination from the cervix by means of a spatula and/or small brush. The Pap smear is not perfect, but it is probably the best of the cancer screening tests available to us; the US Preventive Services Task Force (USPSTF) recommends them in women 21-65 years of age every 3 years. The pelvic exam, the part where the doctor puts her/his hands inside a woman and feels around, is often done in conjunction with the collection of the Pap, thus the basis for the confusion among many women. It is not recommended by USPSTF at all, at any frequency[2], but the American College of Obstetricians and Gynecologists (ACOG) recommends it on an annual basis.

I have long been a teacher of family medicine, and for many years have told my students and residents that there was no indication for this examination, at any frequency, for screening. I do this despite the fact that I know they are taught to do so on their OB-Gyn clerkships and rotations, and not because I believe I am more experienced in providing women’s reproductive health care than are the OB-Gyns. I can, however, read the evidence. By definition screening occurs in asymptomatic people; should a woman present with symptoms referable to the pelvic region (for example, pain, bleeding or discharge) the examination may be indicated. However, in the absence of symptoms it is a screening test, and should not be done because there is nothing that it can screen for. Years ago, an argument for doing it was screening for ovarian cancer, but many studies have demonstrated that it is not effective for this purpose, because by the time an ovarian cancer can be felt by the examiner, it is very far gone. These are essentially the same reasons that USPSTF and ACP recommend against it.

And, yet, ACOG, as noted, continues to recommend it (”Annual pelvic examination of patients 21 years of age or older is recommended by the College.”). The Times editorial notes that
…the gynecologists group argues that the “clinical experiences” of gynecologists, while not “evidence-based,” demonstrate that annual pelvic exams are useful in detecting problems like incontinence and sexual dysfunction and in establishing a dialogue with patients about a wide range of health issues.

This defense ranges from the indefensible (that it is not evidence based) to the absurd (that it is the way to find problems like incontinence and sexual dysfunction). If a woman has incontinence or sexual dysfunction, she knows it and the way to discover it is not by a pelvic exam, but by asking her. Clearly, the same is true of “establishing a dialogue with patients about a wide range of health issues.” I strongly doubt that most women would feel that having the doctor put his/her hands inside her vagina is the best way to open such a dialogue!

Why, then, would ACOG continue to recommend it? Long ago, when I was in medical school and residency, almost all OB-Gyns were men, and lack of empathy could be a possibility, but this is far from the case now or in recent decades. There is also the fact that such an examination, as a procedure, is reimbursed at a much higher rate than simply talking to a patient. This is true also for family physicians and other primary care providers (such as general internists, which explains the ACP’s interest in the issue), but for OB-Gyns it is a much greater percentage of their practice and thus their income. It is hard to break with tradition, to change the way that you have always been taught, and it is probably harder when there is a concrete disincentive (loss of income) for changing.

But women, and all people, need to be able to trust that their doctors are recommending and doing procedures, particularly invasive and uncomfortable procedures like the pelvic examination, only when they are indicated by the evidence. They need to have confidence that those physicians are not motivated, consciously or not, by a conflict of interest (e.g., financial gain). One step is for physicians to honestly look at the evidence, and avoid prioritizing their anecdotal experience over that evidence.

More profoundly, however, our society, our health care system, needs to eliminate perverse incentives for doing “more” even when it is not indicated, still less when it is also unpleasant for the patient (like a pelvic exam), and least of all when it is also dangerous (as other procedures are). Physicians should be paid for maintaining and increasing the health of their patients, not for “doing things”. If talking to the patient about “a wide range of health issues”, including but not limited to incontinence and sexual dysfunction, is the right way to find out about these problems, and if it takes a long time, then this is what needs to be reimbursed, not a procedure.

We are currently a long way from this sort of reimbursement, for spending the time needed to provide the best health care for a person. It is good that ACP has added its voice to recommending against screening pelvic examinations, but it is unsurprising that doctors do what they are paid to do. We need system change.


[1] Qaseem A, et al, “Screening Pelvic Examination in Adult Women: A Clinical Practice Guideline From the American College of Physicians”, Annals of Internal Medicine 2014;161(1):67-72. doi:10.7326/M14-0701.
[2] http://www.uspreventiveservicestaskforce.org/uspstf12/ovarian/ovarcancerrs.htm 

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