Showing posts with label health. Show all posts
Showing posts with label health. Show all posts

0 Primary care, specialty care: what about health?


Three “Perspectives” in the September 6 issue of the New England Journal of Medicine address different, but clearly related, aspects of the transformation of health care. I have previously discussed one of them, “Becoming a physician: the developing vision of primary care" by Barnes, and Comfort in Social determinants key to the future of Primary Care (September 22, 2012). The two others are "What business are we in? The emergence of health as the business of health care"[1], by Asch and Volpp from the Wharton School of the University of Pennsylvania, and "From Sick Care to health care -- re-engineering prevention into the US health system" by Marvasti and Stafford.[2] Taken as a whole, the three provide some significant insight to the current US healthcare delivery system, the changes that need to be made in it, and the way we will get there.

Asch and Volpp discuss the need to shift from "what can we produce" (health care) to "what do people want" (health). They use the parallels of the failure of major industries (railroads in the last century; Eastman Kodak in this) to make this distinction. Each of those industries made the mistake of confusing what they produced with what people wanted when they bought their products. Thus, railroad companies provided railroads, when customers wanted transportation of goods and people; when alternatives (trucking, air) became available they were unable to adjust (although in Europe they did a pretty good job). Similarly, Kodak made film when what people wanted was to store images of their lives. Asch and Volpp do not mention that the ad agencies got this right (“we create memories”) but the corporation did not move into the digital age early enough and, last year, went into Chapter 11 bankruptcy.

The “health care” industry provides, at best, health care, but more often just medical care, and most especially disease care. People seek it out because it is what available; what they want is health, to not be sick, in pain, disabled. This is of course why “mainstream” medicine is not the only source of treatment people seek. It explains the allure, and extensive use, of products of the “alternative care” industry, which ranges from degreed practitioners like chiropractors and naturopaths to long-used herbal and other cultural treatments dispensed by various methods (botánicas and the Internet), to Eastern medicine such as acupuncture, to religious rituals including American Indian healing, Catholic exorcisms, and the rituals of Santeria, Candomblé, and Voodoo derived from Africa, to straightforward quackery. “Integrative medicine” is an effort by traditional western medicine to employ many of these techniques and traditions. While we probably would actually prefer the diagnostic and treatment magic of Star Trek’s doctors, we’d certainly like the magic pill, elixir, injection, herb, or prayer that would heal all our ills – preferably with no real or sustained effort on our parts, and without side effects. Interestingly, while “alternative” medicine is seen as more “holistic”, it is in fact often more biologically reductionistic, using interventions (e.g., enemas, diet changes, supplements) to cure social and psychological problems (see my 2005 piece “Towards a definition of holism” in the British Journal of General Practice).[3]
Perhaps this is all “quackery”, or just some of it is and others are not. In mainstream American medicine, something doesn’t become a real disease until there is a test for it – or better yet a drug for it – thus the medicalization of many things that people have experienced as part of the mortal coil for thousands of years. Some things that were accepted as “part of life” (and death) are now diagnosable and treatable; others might be in the future. But those of us in the “health care” industry need to understand that folks will only buy what we are selling if it is, on the whole, the most effective way for them to get what they want: health.

Marvasti and Stafford discuss the need to change from a system designed to treat acute conditions and acute exacerbations of chronic diseases to one in which, in Fries' model, of "morbidity compression", "in which the disease-free life span is extended through the prevention of disease complications and the symptom burden is compressed into a limited period preceding death." This dovetails well with what I have discussed above; people want to be healthy. They recognize that they are going to die, but they want to do this quickly, painlessly, and at the end of a long and healthy life. As a loved one of mine who is closer to this than many puts it, “someday I just won’t wake up”. Morbidity compression. If he is lucky, if we are all lucky, that will be how it happens.

But right now, our health care system is in fact designed to treat acute conditions and acute exacerbations of chronic disease, not to maintain the care and the health of people who have not yet developed chronic disease or are stable. More to the point, our system does this because this is what is paid for; we are just scratching the surface of the ideas of “chronic disease management”. In fact, we pay so well for acute interventions that hospitals are hiring acute “interventionalists” at extraordinary salaries compared to their colleagues in the same specialties that actually manage people over time. For example, “stroke neurologists”, or sometimes interventional neuroradiologists, who can inject clot-busters into the arteries of people with acute strokes make perhaps 2-3 times what a neurologist who just manages chronic neurologic diseases does (not that much more than regular radiologists, who are overall much higher paid); this is because the hospitals that employ them are so highly reimbursed for these procedures.

The need to manage actual people, especially when they have chronic disease, not just an acute episode, is obvious to most of us. It may even be obvious to the insurance companies and other payers, to the hospitals who support the acute interventionalists, but so far they haven’t changed what it is that they pay for, what it is that is financially incented. I write a lot about primary care, but it is not only primary care. Commenting on my last piece, Social determinants key to the future of Primary Care, a neurologist colleague who cares for people with Amyotrophic Lateral Sclerosis (ALS), Lou Gehrig’s Disease, a terrible and always fatal degenerative condition that satisfies almost none of the criteria for “morbidity compression”, wrote:

But the group health care model is also the best for chronic rare diseases managed by subspecialists....this is what we do in ALS clinic on Monday mornings. You should come visit, Josh, at 8 when all the folks (speech therapy, physical therapy, occupational therapy, social workers, dieticians, equipment providers, respiratory therapy) meet with the neuromuscular neurologists to discuss each case. Then we see them and all weigh in and we give patient a printout with advice from each. But, alas, there is no way to pay for this without support from local and national foundations....Medicare doesn't cover it by far.

I wrote back:
Of course. In this sense, you are sharing the same issues as primary care doctors -- you are managing patients, not just a single episode of disease. Certainly ALS is a disease, but it is a chronic one that takes over people's -- and their family's -- lives, and requires not only complex and interdisciplinary, but long-term, management. Indeed, the concept of the medical home was developed in the 1960s by the specialty pediatricians managing kids with chronic diseases such as cystic fibrosis, juvenile diabetes, and sickle cell, which share with ALS the fact that there is one disease that dominates the lives of the patient and their family; to care for it requires managing not just the disease but working with the whole person and their family. It can also (but is not always in practice) be true of HIV clinics.

This is less true of many other adult diseases, which often co-exist --diabetes, hypertension, congestive heart failure, chronic lung disease, depression, arthritis -- so that one specialist is not interested in (or perhaps capable of) managing them all -- thus primary care for adults, geriatricians, etc.

It is virtually not at all true of those who do radiology, anesthesiology, single-time consults, or one-shot surgery, or one-shot-into-the-cerebral artery neuro-interventionalists. Or, to be short, any of the folks making a lot of money for single things, while the stuff that you do in ALS clinic is not paid for.

This is insane. We do not have a health system, and we do not even have a health care system. We have a medical care system, with the emphasis on the medical. It is fine to pay for an episode of care, but it is much more important to reward care.


[1] Asch DA, Volpp KG, “What Business Are We In? The Emergence of Health as the Business of Health Care”, NEJM 367(10);887-89. DOI: 10.1056/NEJMp1206862
[2] Marvasti FF, Stafford RS, “From Sick Care to health care -- re-engineering prevention into the US health system", NEJM, 367(10);889-91. DOI: 10.1056/NEJMp1206230
[3] Freeman J, “Towards a definition of holism”, Br J Gen Pract. 2005 Feb;55(511):154-5. PMC1463203

0 Justice, Social Justice, Health, and Health Care, Part III


Health Disparities

Etiologic Agent
# deaths per year
Tobacco use
400,000
Diet/activity
300,000
Alcohol
100,000
Microbial agents
90,000
Toxic Agents
60,000
Firearms
35,000
Sexual behaviors
30,000
Motor vehicles
25,000
Illicit use of drugs*
20,000
What are some of the components of the social determinants of health? They include, certainly, housing, food, warmth, education, the overall treatment of women and especially the education of women. There is evidence that greatest determinant of the quality of a society, and especially its economic standing, is related to the education of women. Let us take the example of “food deserts”. 2.3 million (2.2%) of continental US households are more than a mile from a supermarket and do not have access to a vehicle. There are food deserts not far from me in Kansas City, KS. In a community called “the Argentine”, largely populated by Mexican Americans, it can take more than two hours on 3 buses to reach the supermarket. It could be faster to walk, but hard to carry back groceries. In fact, the inability to carry much on any one trip can lead to fresher food, but this requires availability of stores. In an article in the NY Times (July 31, 2011), Russell Shorto describes “The Dutch way: bicycles and fresh bread”; riding bicycles everywhere not only provides great exercise, but the limited carrying capacity means that the bread – and other food – is fresh daily.

The unequal distribution of the social determinants of health is a major cause of health disparities, as demonstrated in the slides from Dr. Jones, and in a few from Dr. Woolf.  The latter shows us a list of the 9 most common etiologies of death, from tobacco use (400,000 deaths per year) through illicit drugs (20,000, and not including the use of “licit”, legally prescribed, drugs). Seen this way, by root cause (that is “tobacco”, “diet and activity”, “alcohol”) as opposed to medical diagnosis (like “heart disease”, “cancer”, “liver disease”) we get a clearer picture of the true role of social determinants. Only one on the list, (#4, microbial agents) is even considered part of “traditional” medicine. Dr. Woolf also demonstrates the tremendous impact that education has on health with data from the University of California San Francisco (UCSF) Center for Health Disparities that show that 26.7% of those with less than a HS education describe themselves as having “fair” or “poor” health, compared with 5.8% of college graduates, a five-fold difference! The racial and gender difference in age-adjusted mortality rates is also dramatic; the death rate for black males is coming down, but still far exceeds white males and black and white females (and, although the rates for women are lower than for men, they are much higher for black women than for white women).


In a provocative “thought experiment” published in the American Journal of Public Health, “Giving everyone the health of the educated: an examination of whether social change would save more lives than medical advances”[1], Dr. Woolf and his colleagues demonstrate that even if we attribute all current and recent reduction in mortality to medical advances (nowhere near true; most are due to the types of societal change generally characterized as “public health”, such as clean water, sanitation, and cleaner air), eliminating the disparities that exist on the basis of educational level would dwarf that change, as shown in this graphic.

The County Health Calculator produced by Woolf and colleagues from Virginia Commonwealth University, and available free on line,  allows one to look at the socioeconomic status (measured as percent of people with income s >200% of poverty) and education (measured as percent of people with at least some college) for every state and county, and compare it to the other states or counties within a state. A neat “slider” feature allows you to change these rates (e.g., make the rate the same as the best or worst) and see what the change in deaths would be. For Harris County, Texas (Houston) , if 5% more people attended some college and 5% more had an income higher than twice the federal poverty level we could expect to save 1,200 lives, prevent 12,200 cases of diabetes, and eliminate $97.8 Million in diabetes costs every year.

Bradley and Taylor, in an Op-Ed piece in the NY Times, “To fix health care, help the poor”, NY Times, (12/8/11) cite their research challenging the simplicity of the notion that the US spends far more per capita on health care than other developed countries. While true on its face, the US spends far less on social services that might decrease the need  for health care; when lumped together, the difference decreases, although the US stands out as being one of very few countries where almost all health+social services spending is on medical care. [2]

A major way to address social determinants and health disparities is the implementation of “health in all” policies, for such things as
·         Land use (what is the density? Are there open spaces? How is space used?)
·         Built environment (are distances to schools and shopping walkable? Are there facilities for exercise?)
·         Transportation (can people get to the store or the park?)
·         Agriculture (what about antibiotic and drug use in raising livestock? How about the conditions of farmworkers, including exposure to pesticides?)
·         Environmental Justice (are there toxins in the environment? Lead? Who is exposed to “brownfields” and do their children have higher rates of cancer? )
·         Health policies (smoking in public places)
·         Taxes (do these encourage or discourage the building of a healthful society?)

Although these areas are outside of traditional medicine, physicians can be involved in addressing them; they are (like Dr. Henry A. Withers, for whom this lecture is named) community leaders who have great moral authority.


[1] Woolf SH, Johnson RE, Phillips RL Jr, Philipsen M.“Giving everyone the health of the educated: an examination of whether social change would save more lives than medical advances”, Am J Public Health. 2007 Apr;97(4):679-83. Epub 2007 Feb 28.PMID:17329654
[2] Bradley E et al, “Health and social services expenditures: associations with health outcomes”. BMJ Quality and Safety 2011 Oct 20(10):826-31.

0 Justice, Social Justice, Health and Health Care: Part I




I was recently honored to be invited by the Department of Family and Community Medicine at the University of Texas Health Science Center in Houston to give their annual "Withers Lecture", which is named for and supported by the family of Henry A. Withers, MD, a family physician and Houston civic leader. My topic was Social Justice and Health. I am "serializing" the talk in this blog, with the first part today. For those who prefer looking a powerpoint slides, they are attached under "Links to documents in Google Docs" in the navigation bar on the left.

 

“Justice” is most commonly thought of in terms of courts of law, epitomized by a blind goddess holding a scale – and often a sword. Thus justice can be seen – and is seen by many – as punishment for crime s or transgressions. The rule of law may be necessary for a civilized society, but legal decisions, even in country such as ours, are not always just: think of the death sentences overturned by new DNA evidence, of the cases right here in Texas where a person was convicted of a capital crime while their court-appointed attorney dozed through the trial. Justice is, perhaps, in the eye of the beholder.

In the field of medical ethics, justice is one of the four key principles, but probably the least discussed. We often hear student groups discuss the relative implications of “non-maleficence” (do no wrong) and “autonomy”, as, for instance, when a person wishes a costly intervention that physicians believe will not help and may hurt (the fourth is "beneficence", do the right thing). But “justice” refers to the concept that people with the same conditions should have the same treatments available.  What, then, is “social justice”?

Also known as “distributive justice”, the term social justice was popularized by the philosopher John Rawls in the 1970s, although obviously the concept has been in existence, in one form or another, for centuries. In “A Theory of Justice”, Rawls writes:
“All social primary goods – liberty and opportunity, income and wealth, and the bases of self-respect – are to be distributed equally unless an unequal distribution of any or all of these goods is to the advantage of the least favored.”[1]
While this seems pretty expansive, as it says “distributed equally”, the inclusion of the phrase “to the advantage of the least favored” suggests that things are not completely equal because there are people who are least favored. For example, even in a much more equal society, some people may be suffering from physical or mental challenges that require them to utilize more resources. From a medical perspective, we have to consider whether  people who advocate for the disabled, or the expenditure of large amounts of money for the diagnosis and / or treatment for those who are close to them may see it as their individual “right”, but do not necessarily support other people having the same rights.

A somewhat earlier authority, Franklin Roosevelt, said that "The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough to those who have too little." This does not suggest that everything be divided equally, but makes a different moral claim: that what we do as a society (and it is fine to read “government”) should be to help those who need the help most rather than those who need it the least. Often in history, including today, that concept is rejected by many. In any case it is clear that, today in US, we do not have a system of social justice such as that described by either Rawls or Roosevelt; rather We have a system in which the most privileged exert great influence, and (mostly seem to) use it to increase their privilege. More modern discussions of social justice and medicine can be found in the many writings of Paul Farmer, including Pathologies of Power and Partner to the Poor: A Paul Farmer reader, and in the online journal Social Medicine, published by the Department of Family and Social Medicine at Montefiore Medical Center/Albert Einstein College of Medicine.

What are human rights? The most authoritative modern definition is that of the UN Universal Declaration of Human rights, passed in 1948. Article 25 states that:
“Everyone has the right to a standard of living adequate for the health and well-being of himself and of his family, including food, clothing, housing and medical care and necessary social services, and the right to security in the event of unemployment, sickness, disability, widowhood, old age or other lack of livelihood in circumstances beyond his control.”

According to the UN Association of Canada (UNAC), while “originally the Universal Declaration was conceived as a statement of objectives to be pursued by Governments, and therefore it is not part of binding international law…. it is still a potent instrument used to apply moral and diplomatic pressure on states that violate the Declaration’s principles…. in 1968, the United Nations International Conference on Human Rights agreed that the Declaration ‘constitutes an obligation for the members of the international community to protect and preserve the rights of its citizenry.’”

So, then, how is social justice related to health, health care, and medicine? In 1978, the World Health Organization issued the “Declaration of Alma-Ata” (now called Almaty, it was then but is no longer the capital of Kazakhstan which was then but is no longer part of the Soviet Union!). It defined “health” as ““...a state of complete physical, mental and social wellbeing, and not merely the absence of disease or infirmity…” and asserted that it “… is a fundamental human right...” This has been an important cornerstone statement for the development of health care and primary care for the last 40+ years. Primary Health Care, which was also defined at Alma-Ata, is integrally tied to the definition of health:
“Primary health care is essential health care based on practical, scientifically sound and socially acceptable methods and technology made universally accessible to individuals and families in the community through their full participation and at a cost that the community and country can afford to maintain at every stage of their development in the spirit of self-reliance and self-determination”
Note here that health care is not limited to medical care, and that it is to be “universally” accessible. This statement makes an effort here to account for the different economic ability of different countries. I once heard a presentation on the Mexican health care system, which seems structured to provide universally accessible care, but does not always achieve this goal.  I concluded that in Mexico, they have the desire to provide universal access, but not the resources, while in the US we have the resources but not the desire. Under a social justice framework, this is far less defensible.

In 1848, the Prussian government sent a young physician named Rudolf Virchow to investigate an outbreak of typhus in the coal-mining region of Upper Silesia. His conclusion, that the social and economic situation of the residents was the main cause, is one of the first clear discussions of the social determinants of health; though he is famous for advancing the Cell Theory and his name is attached to dozens of medical eponyms (Virchow’s node, Virchow cells, Virchow’s autopsy, etc.), he may be best known as the “Father of Social Medicine”. In his report he observes that:
“The physicians are the natural advocates of the poor, and social problems fall to a large extent within their jurisdiction,” and that
“Medicine has imperceptibly led us into the social field and placed us in a position of confronting directly the great problems of our time.”

Of course, today we see much less typhus, but we still see much disease that results from social conditions. And typhus itself is not completely gone. In the 1983 Gregory Nava film “El Norte”, one of the lead characters, after finally reaching Los Angeles at the end of a long and grueling journey from Guatemala, dies of typhus contracted when she was crawling through sewers. Would she have gotten typhus if she had not been crawling through sewers? Unlikely. The “medical” question of “why” she got typhus would be that she was bitten by a rat-flea carrying Rickettsia typhae. But we must ask the next question, “where was she that she got bitten by a rat-flea?” and in discovering that it was in a sewer we must ask “why was she crawling through a sewer?” Finally, our question must be “what is wrong with a situation in which a person crawling through a sewer infested with rats, fleas, and Rickettsia typhae is better than the alternative?”

{to be continued}


[1] Rawls J. A Theory of Justice. Belknap Press. Cambridge MA. 1971. P. 303.
 

Education of Health Copyright © 2012