USBIG Discussion Paper No. 71, January 2004 Work in progress, do not cite or quote without author’s permission Stephen Bezruchka MD, MPH Department of Health Services School of Public Health and Community Medicine Box 357660 University of Washington Seattle, Washington 98195-7660 USA (206)932-4928, Fax (206)685-4184 sabez@u.washington.edu BIG medicine for achieving population health in the US Abstract The United States today is less healthy, compared to other rich nations, today than it was 50 years ago. We are so unhealthy so that if we eradicated all deaths from our number one killer, heart disease, we still wouldn't be the healthiest country in the world. The reason for this decline is not our health care system, we spend half of the world's medical care bill in the USA. The key reason is the existence of so much poverty in the richest and most powerful country in world history. In the last 40 years our income gap has increased dramatically. The gap between the rich and the poor has been shown to be the critical determinant of a population's health. Among all rich countries, we have the most child poverty, the highest teen birthrate, the highest child abuse death rate, the lowest life expectancy, and the lowest voter-turnout. The medicine we need to treat the American population is related to decreasing the gap between the rich and the poor. A basic income guarantee is one way to achieve this. The story of our health decline, the determinants of population health, and the kinds of population medicine needed will be presented. BIG would decrease the gap between the rich and poor in the US and benefit us all, not just the poor. ***** INTRODUCTION It is little known among citizens of the richest and most powerful country in world history, that they pay the ultimate price for that wealth and power, namely that they die much younger than they need to. By any measure of health of a population, people in the USA, compared to other rich countries, and a few poor ones, are less healthy. Our health, compared to other countries, continues to decline, and the reason is the increasing gap between the rich and the poor that is not only tolerated but produced by conscious efforts. This paper will review the epidemiology on population health, demonstrate the relative health decline in the US and suggest steps to stem that by decreasing the gap between the rich and the poor. A major step to improve our health as a nation can come from having a basic income guarantee. STUDIES LINKING HIERARCHY AND HEALTH BIG Medicine for Population Health in the USA, © S. Bezruchka NOT FOR CITATION page 1 Studies beginning about 25 years ago have extended the concept, well-known in public health circles, that poorer people have poorer health, to demonstrate a relationship between that concept and income distribution. There are some 50 studies looking at various populations in the world, using various measures of income distribution, that have demonstrated that the bigger the gap in income, the worse the health of the population. This has extended the consistent finding in public health for the last one hundred and fifty years that there is a gradient between health outcomes and socioeconomic status. For the last decade or more, studies have demonstrated pathophysiologic pathways through which increasing hierarchy affects health. Activation of chronic stress responses play a major role. (Kawachi, Kennedy et al. 1999) These ideas are well known to US agencies, such as the Institute of Medicine which in its 2003 report "The Future of the Public's Health in the 21st Century" states: "more egalitarian societies (i.e., those with a less steep differential between the richest and the poorest) have better average health" (Institute of Medicine 2003) The other well-known piece of evidence is that health in the United States has declined profoundly over the last half-century. The same US agency source reports "For years, the life expectancies of both men and women in the United States have lagged behind those of their counterparts in most other industrialized nations. Life expectancy in the United States was slightly below the OECD median in 1999 ... In 1998 the United States also ranked 28th in infant mortality among 39 industrialized nations. In the area of chronic disease, reported incidence rates in 1990 for all cancers in males and females were highest in the US among a group of 30 industrialized nations." In what I call the Health Olympics, the ranking of countries by life expectancy, using data from the annual United Nations Human Development Report, in the 2003 report we were tied for 26th, and the year before we were 25th. (Bezruchka 2001; UNDP 2003) The gap in health between people in the USA and the world's healthiest country, Japan, could not be bridged by even measures such as curing heart disease, the number one cause of death in this country. There is no medical doctor practicing who would consider such a phenomenal accomplishing of ending heart disease as possible within our lifetimes. However, some fifty years ago, the USA was one of the five healthiest countries in the world (precise data for that period are lacking), so our relative standing today, when we are less healthy than pretty well all rich countries, and a few poor ones, constitutes an emergency of phenomenal proportions. (Oeppen and Vaupel 2002) However, neither our leaders, nor our medical community, nor public health agencies, nor citizens of this country express concern. To detail some of these concepts, the health of a population is usually measured by death rates, and computed from these average length of life, or life expectancy represents a summary statistic allowing comparisons of health status. Other commonly used measures include infant mortality rates, and indicators that factor in disability and quality of life. There are no measures of health in which the United States performs well, compared to other countries. Other examples of our poor health status, compared to other rich nations, demonstrate that we have the highest teenage pregnancy rates, the highest child poverty rates, the highest homicide rates, the highest incarceration rates, the highest child abuse death rates, and among the highest rates of other BIG Medicine for Population Health in the USA, © S. Bezruchka NOT FOR CITATION page 2 health-related conditions. (UNICEF Innocenti Research Centre 2000; UNICEF Innocenti Research Centre 2001; UNICEF Innocenti Research Centre 2001; UNICEF Innocenti Research Centre 2002; UNICEF Innocenti Research Centre 2003)The United States of America is a very sick society if we compare ourselves with other nations. Commonly, health and health care are conflated. The words are often used interchangeably even by educated people, and various agencies. The United States spends close to half of the world's health care bill, so logically, if we are less healthy than most other rich nations, who spend far less on health care, it cannot be health care that produces health. Even our expensive health care system, does not compare well with those in other countries which spend far less, according to the World Health Organization. (WHO 2000)To understand the disjunction between health and health care, consider health care as analogous to the army medical corps. The army medical corps did not decide whether to invade Iraq or not. It did not decide on the battle strategies, whether to invade from the air, or to launch missiles or drop bombs, and whether to send in ground troops. It did not decide on the ordnance to be used, or the protective gear for the combatants. Victims of such conflicts usually die immediately from the blast, bomb, or bullet. The corps role was merely to go in after the conflict began and pick up those who are fortunate not to be killed outright and who demonstrate some signs of life. These lucky individuals are splinted, major bleeding stemmed, and then evacuated to a field hospital where heroics are carried out to save lives. Few Iraqis had this option. Eventually the survivors would have prosthetic limbs attached, and spend consider time in rehabilitation facilities. Some of them would return to productive lives but many would not. This is the best that can be expected of medical care. It does not produce health. This is well documented in the public health literature, such as in the definitive Oxford Textbook of Public Health where we find: “The impact of personal medical services on the health and survival of individuals seems readily apparent. With modern investigations and treatments, patients are now regularly saved and make very good recoveries from infections, injuries, and a variety of other conditions that were almost uniformly fatal even a few years ago. Surprisingly it is more difficult to demonstrate conclusively the impact of these medical advances on the health of whole communities” (Jamrozik and Hobbs 2002) The best studies demonstrating the relationship between the range of hierarchy in a society and its health have been conducted in the United States of America using income distribution. (Kawachi and Kennedy 2002)In societies in which most goods and services have to be purchased, as is the case in the US, income and its distribution represents a good measure of the hierarchy. In other countries with consider able behind income re-distribution mechanisms, such as the Western European countries, and to some extent, Canada, other ways to relating hierarchy to health must be employed. (Ross and Wolfson 1999) Within the US, then, states with a smaller income gap have better health than those that are structured to give the rich a greater proportion of income. This is also evident at the city or country level across the country. Numerous studies demonstrate a relationship between income distribution and social capital, the sense of community and trusting that is also related to health. There are others that relate women's political participation to both men's and women's health. The surprising finding is that where women do better, healthwise, men's health is improved to an BIG Medicine for Population Health in the USA, © S. Bezruchka NOT FOR CITATION page 3 even greater extent. In states where there are more racist attitudes, African American health is worse. In addition to income distribution being related to mortality measures of health, there are many other associations. For example, voting rates, smoking rates, obesity rates, and teenage birth rates have been shown to be related to the income gap within the United States. This suggests that the hierarchical structure of society may be the most important factor affecting the critical aspects of life and well-being.(Kawachi and Kennedy 1997; Kawachi, Kennedy et al. 1997; Kawachi and Kennedy 1999; Kawachi, Kennedy et al. 1999; Kawachi, Kennedy et al. 1999; Blakely, Kennedy et al. 2001; Blakely, Lochner et al. 2002; Kawachi 2002; Subramanian, Belli et al. 2002; Blakely, Atkinson et al. 2003; Subramanian and Kawachi forthcoming) There has been little criticism of this material to date, which is surprising, considering how much criticism there is surrounding almost any medical issue. As an emergency medicine physician, I find this remarkable, since in my specialty there is little that we can say with certainty. The existing criticism comes from two economists who attempt to over control the relationship for proxies of income distribution and thereby negate the findings. (Mellor and Milyo 2003) Other issues are how to deal with race in the US. (Deaton 2003) The panoply of studies points to the hierarchical structure of a society as being perhaps the most important factor impacting its health. The increasing income gap in the United States over the last thirty years can be considered as the primordial factor that has resulted in our relative health decline among nations. The most graphic example of the gap is the CEO average worker pay ratio. The New York Times, Jan 25, 2004 reports this figure to be 531 times in the US, while only 10 to 1 in Japan, the world's healthiest country and 21 to 1 in Canada, which is almost as healthy as Japan. Business Week reported the pay ratio to be only 42 to 1 in the US in 1980. While today, it is only the richest segment of society that sees income gains, when we were more healthy compared to other countries, in the 1960s, for example, it was the poorest fifth of US families that saw the highest percentage increase in income. INFLUENCING THE INCOME GAP We can consider ways in which the income gap has increased over the last several decades. Taxation is one mechanism. In the late 1940s, when the US was one of the world's healthiest countries, the highest individual marginal tax rate was over 90%, and now it is below 40%. The lowest tax rate has changed little during that time. Today's individual income tax cuts affect mostly the rich. Corporate taxation has been vastly reduced. Corporate taxes represented 40% of the federal tax bill in 1940, whereas now they account for just 7% of revenue. Income has become untied from the value of work. CEO compensations of greater than a hundred thousand dollars an hour exist. The purchasing power of the minimum wage is a fraction of what it used to be. And there is evidence of many people in this country receiving less than the minimum wage. Low income people work at two and three part-time jobs, to try to make ends meet. Workers in this country put in about 9 weeks more per year than those in the healthier Western European countries. This has spawned the take back your time day movement. (de Graaf 2003) BIG Medicine for Population Health in the USA, © S. Bezruchka NOT FOR CITATION page 4 Subsidies to various sectors of the population represent another modality. As has become evident in the debates surrounding globalization, big business receives massive government subsidies in both manufacturing and agriculture. This strongly distorts market mechanisms. At the same time, subsidies for poorer people or welfare payments as they are called have been drastically slashed. Furthermore, outsourcing of production has produced a huge job loss with attendant effects on unemployment. The subsidies for low cost housing that were wiped out in 1981 created a huge homeless population in this country. The homeless in the US have now become a fact of life, and many citizens cannot remember when they didn't encounter homeless people on a day to day basis. There are considerably more than a million homeless children in the richest and most powerful country in world history, and their numbers do not produce a cry for a solution. (Egan 2002) CLOSING THE GAP Considers systems dynamics concepts on the effects of intervening in various parts of the system. (Meadows 1997)Checking numbers to see if our health relative to other countries improves is the easiest to do, and clearly we have been steadily declining over the last few decades, so something must be done if health production were to become a goal in this country. Changing material stocks and flows is a more effective step. Given that we spend the most on health care and have nothing to show for it, we might consider spending less. Regulating negative feedback loops might require a maximum wage. Driving positive feedback loops would suggest we could offer our leaders automatic re-election if the USA stood better than tenth in the Health Olympics. Focusing information flows on the problem at hand might suggest that the president in the State of the Union address would have to describe the US standing in the Health Olympics. The most effective might be changing the values and paradigm that influences the system. Given the individualist mentality present today, the American Dream of working to achieve anything you want, and the increasing numbers of poor present in this society, the Dream has turned into a nightmare. The societal, caring sharing focus that de Toqueville wrote about in Democracy in America over a century ago, could be restored. Proximate steps to decrease the gap would be easier to accomplish by lifting the bottom up, rather than trying to put a cap on the top. We have talked income, but household wealth is an even better measure of hierarchy, albeit one that is not easily obtained or monitored. Wealth distribution has always more lopsided than income disparities and differences have grown immensely in recent years. Asset-building policies are one way to influence wealth distribution. (Boshara 2001; Boshara 2003)An individual development account could be set up to give each newborn an asset account, depositing say, $6000 that in a safe investment portfolio would amount to a substantial sum by adulthood. A more saleable idea may be a Basic Income Guarantee. There are various strategies and there is evidence that this would reduce the hierarchy in a society. This paper is not about the details of such a policy, but to point out that it may be the most practical step in the short-term that could counter the increasing hierarchy in this country that has such profound health impacts. One way to sell this concept is to point out that it would benefit those who do not receive a basic income from the policy, by improving their health. That is, every one would enjoy health BIG Medicine for Population Health in the USA, © S. Bezruchka NOT FOR CITATION page 5 benefits if this country had a smaller gap between the rich and the poor. Such a structural change would not just benefit the poorer segments of society, but would produce better health in all of us. The health improvements would be most marked in our children and grandchildren, as there may be lag effects in changing hierarchy through influencing income distribution. But we must stem the hundreds of thousands of needless deaths in this country because of our policies that let the rich have an ever increasing share of the resource pie. Stephen Bezruchka MD, MPH Department of Health Services School of Public Health and Community Medicine Box 357660 University of Washington Seattle, Washington 98195-7660 USA (206)932-4928, Fax (206)685-4184 sabez@u.washington.edu Bezruchka, S. (2001). “Societal hierarchy and the health Olympics.” Canadian Medical Association Journal 164(12): 1701-3. Blakely, T., J. Atkinson, et al. (2003). “Child mortality, socioeconomic position, and oneparent families: independent associations and variation by age and cause of death.” Int. J. Epidemiol. 32(3): 410-418. Blakely, T., B. Kennedy, et al. (2001). “Socioeconomic inequality in voting participation and self-rated health.” Am J Public Health 91(1): 99-104. Blakely, T. A., K. Lochner, et al. 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