Arizona State University Circumcision, Not Drugs, Could Be The Best Short-Term Answer To Solving The AIDS Pandemic In Africa BIS302: Interdisciplinary Inquiry By Evan Mills "Routine circumcision of all men in Africa could prevent 2 million new HIV infections and avert 300,000 deaths over the next 10 years, according to an analysis published by an international team of researchers in July." 7 - The Journal of the American Medical Association, August 2006 The article cited above goes on to mention that the real benefits of this procedure would be seen over a long period of time, preventing an estimated 2.7 million deaths and 3.7 million new infections over 20 years. But before we examine both this journal article (and several others) on the topic further, a few essential questions must be quickly answered and then thoughtfully applied, such as: What Is The Problem? AIDS is not only a devastating pandemic in Africa but is also a complicated interdisciplinary puzzle for a vast and varied collection of researchers around the world. For example, in 2005 alone there were 2.4 million deaths and 3.2 million new HIV infections. According to AidsandAfrica.com, the life expectancy in Africa is a mere 62 years but a shocking 47 years for those with AIDS. Of course there are the obvious medical implications, but also deep connections to everything from sociology to labor shortages, family psychology to the African gross national product, politics to drug company profits, and much, much more. What Is Its Significance? As Joseph Stalin said, "The death of one man is a tragedy, the death of one million - a statistic." It's estimated that over twenty percent of South Africa is infected, or a statistic of approximately 90 million people.11 In all-too-real terms, that's a death sentence for the entire population of America's 10 largest cities (including New York and Los Angeles) without even coming close to the millions more already infected. In Botswana, about thirty-three percent of the population has HIV/AIDS which means that a family of six there can obviously expect to lose two members by this disease alone - a mother and daughter, a father and son, newborn twins. What Do We Know? What Else Do We Need To Know? An infected South African judge, Edwin Cameron, stated at the XIIIth International AIDS Conference that Africa "has, at almost every conceivable turn, mismanaged the epidemic." In defending his policies, President Thabo Mbeki insisted poverty is the biggest cause of poor health and suffering, not a virus. The conference chair, Jerry Coovadia, stated that poverty simply magnifies the issue but isn't the main cause.11 So when we're asked "What do we know?" or "What else do we need to know?" concerning this human catastrophe, one can see that it often depends of the person being asked. Hopefully that person is both knowledgeable and free of personal bias. What Do I Want To Say? What Else Might Be Said? Besides noting the ethical and practical application of a standardized circumcision procedure for all African males prior to reaching sexual maturity, there’s still over thirty percent of those polled that wouldn’t be willing - even if it protected them from HIV infection. In addition, the education all Africans that the procedure doesn’t prevent infection entirely and that the socially accepted implementation of condom use must be part of the discussion. And finally, sensitivity to tribal rituals that include circumcision but done under safe, sterile conditions. In one tribe alone, 20 boys died due to botched procedures and because they used the same knife for the ritual without being cleaned properly.9 A Literature Review on the Circumcision & HIV Infection Correlation There were several different ways to tackle an intellectual conversation about this concerning issue, but perhaps the best option to illustrate both how opinions change while examining the interdisciplinary aspects involved is through a literary timeline. Fortunately, one doesn’t have to travel back very far to make the necessary connections. From “Male Circumcision Could Help Protect Against HIV Infection” in The Lancet (July 2000) to “Finally, Level 1 evidence of significantly decreased mortality with urological surgery” BJU International (August 2007) and beyond, one might wonder why it took over 7 years for concrete scientific confirmation (even longer since this connection was initially made in the mid1980’s) while reviewing the following samples: “Male Circumcision Could Help Protect Against HIV Infection” The Lancet (July 2000) Anne Buvé and her associates from the Institute of Tropical Medicine in Antwerp, Belgium, made observational studies on how circumcision effects the number of HIV cases in two cities with both “high” and “low” rates of infection. In low-prevalence cities, ninety-nine percent of the males were circumcised while only nine to twentyeight percent in the high-prevalence cities had the procedure.11 As mentioned earlier, other experts in this field should have been asking themselves “What Else Do We Need To Know?” to move forward with an effective program based on these results and those of multiple observational studies done earlier. The next study, referenced below, took over five years to be published in Science Magazine. “Male Circumcision Thwarts HIV Infection” Science Magazine (August 2005) Noted as the first experiment to collect prospective evidence, clinician Bertran Auvert with the University of Versailles stopped the study because “the protection effect of male circumcision was so high that it would have been unethical to continue.” 10 The results were based on over 3000 men between the ages of 18 to 24 that volunteered for the procedure, with half being performed at the very beginning of the study. In short, only 18 circumcised men contracted HIV while 51 uncircumcised men did. The article points out that they didn’t study if the rate of transmission is reduced if an HIV positive male has been circumcised. To an outside observer, the correlation seems exceedingly obvious and won’t be confirmed for another two years. From an interdisciplinary perspective, perhaps there’s other factors involved – such as profits lost by drug companies if circumcision proves to be a faster, cheaper shortterm solution or politicians without the personal ability, or lack of support, to act. “Caution On Circumcision Cuts South Africa’s AIDS Researchers” Nature Medicine (November 2005) “International agencies urged caution! Wait for results from further studies!” Even in the face of over 40 scientific biological and observational studies, Jimmy Volmink, director of the Cochrane Centre with the South African Medical Research Council, feels that additional controlled trials are needed to produce the evidence needed to implement policy changes. Francois Venter, director of the South Africa Reproductive Health Unit, disagrees, “If we had an AIDS vaccine this good, we would roll it out tomorrow.” 9 There appear to be biological reasons why circumcision reduces HIV exposure, such as the elimination of Langerhans immune cells under the foreskin and the moist breeding ground between the foreskin and glans. We’ll find out that a BJU International article, published almost two years later, confirms these suspicions. Francois Venter ends up moving on the following year to a prevention and behavior change advisory position for the South Africa Regional HIV/AIDS Programme the following year, one of very few discovered to have a clear and rational global view. “Demand For Male Circumcision Rises In A Bid To Prevent HIV” Bulletin for the World Health Organization (July 2006) In Zambia, the University Teaching Hospital went from one adult circumcision per month to fifteen, causing a three-month waiting list. In Swaziland, 60 nurses and doctors were trained in circumcision in a workshop sponsored by their health ministry in an effort to keep up with demand. But, there are risks involved as men might see circumcision as an “invisible condom” and a license to take part in risky sexual behavior. 8 An additional concern is the healing time, typically 3 to 4 weeks, where circumcised men should avoid sex because they’re at a higher risk of infection due to the open wound. But the financial reality paints a more optimistic picture. Each circumcision in Africa averages $25 while the cost of each HIV infection averages $1052, making it a wise investment not only for the recipient but provides a tangible reason for the African government to back the procedure publicly and financially. Like Wal-Mart and global warming, sometimes business and “going green” can be more effective. “WHO Recommends Circumcision To Combat HIV Infections In Men In Africa” British Medical Journal (April 2007) The World Health Organization (WHO), during an international symposium in Montreux, Switzerland, published the results of a study on the relationship between circumcision and AIDS. With the results of three random, controlled trials in-hand, WHO finally concludes that “there is now strong evidence” and “supports the findings of numerous observational studies” suggesting the correlation between circumcision and HIV infections. Kevin De Cock (sic), WHO’s HIV and AIDS director, stated that their “recommendations represent a significant step forward in HIV prevention.” 5 While the article goes on to point out that circumcision is only a part of the total HIV prevention strategy, absent was the number of people that passed away during the 20 years in took from the initial correlation to WHO’s conclusion. Granted, we’re all bound by personal, political and financial barriers, but it seems that there should have been no greater concern for the WHO than HIV/AIDS and they should be embarrassed by the lack of a timely response to the devastation. “Finally, Level 1 Evidence Of Significantly Decreased Mortality With Urological Surgery” BJU International (August 2007) Citing the New York Times, the “holy grail” for AIDS has always been a miracle drug that’s never become a reality versus the oldest and cheapest urological procedure known (with there being only one option between the two).3 Hugh Hampton Young, in 1906, published the first description of a radical prostatectomy but lacked the evidence that the procedure increased the likelihood of survival. Now, over 100 years later, it has been proven. By eliminating the inner foreskin’s mucocutaneous epithelium, which is more susceptible than keratinized skin, millions of lives will be saved. Mirroring earlier warnings, J. Stephen Jones with the Glickman Urological and Kidney Institute in Cleveland, Ohio, states that the potential still lies in equipment that hasn’t been sterilized properly and the likelihood of promiscuous sex due to a “perceived invulnerability.” Conclusion Because of the wide variety of quality differences in the medical facilities of third world countries and lack of education programs to communicate the dangers effectively, interdisciplinary solutions are needed to solve difficult problems like the ones illustrated above. In sub-Saharan Africa, areas of high HIV infection are only made worse by under-resourced health care infrastructure that produces an estimated ninety percent of the 800,000 children infected each year.2 Another area of concern that most are aware of, but isn’t fully realized someone does this type of review, revolves around the seriousness of the issues, the lack of a real consensus about a plan of attack, the knowledge of how it will be carried out and the funding necessary to ensure a successful conclusion. One gets a real sense of hopelessness, especially when the “experts” are seemingly lost. If there’s ever been a better case for the funding of interdisciplinary studies, the pandemic caused by HIV/AIDS must be near the top of the list. In the meantime, an estimated 21 million people died of AIDS from 1987 to 2008 – a death toll equivalent of over 154 Iraqi wars. Research Proposal Because the evidence is already overwhelming that circumcision helps to significantly prevent the spread of AIDS, my focus would be on the process of verifying and implementing treatment strategies in pandemic situations. In this case, it has taken years of medical research and has cost millions of lives when a clear relationship between AIDS and circumcision had already been established. When the numbers get so high, one loses the importance of both individual lives and timeline reduction. In short, if the medical community or the politicians involved would have acted a day, a week, a month, or a year faster, could they have saved the life of their own mother (or her daughter, the one that would have become a doctor and went on to find a cure for AIDS – if she would have lived)? To me, asking “What if?” questions like these are at the very core of interdisciplinary studies. Focusing research on not only the problem, but more importantly in this case, the process would have far-reaching social, medical and ethical implications… Citations & References (This Paper Follows The Chicago/Turabian Style) 1 Gray, Glenda E. 2008. "Walking the Tightrope in Prevention of Mother-to-Child Transmission of HIV Infection." Clinical Infectious Diseases 46, no. 4: 622-624. 2 Stringer, Elizabeth M., Chi, Benjamin H., Chintu, Namwinga, Creek, Tracy L., Ekouevi, Didier K., Coetzee, David, Pius Tih, et al. 2008. "Monitoring effectiveness of programmes to prevent mother-to-child HIV transmission in lower-income countries." Bulletin of the World Health Organization 86, no. 1: 57-62. 3 Jones, J. Stephen. 2008. "Finally, Level 1 evidence of significantly decreased mortality with urological surgery." BJU International 101, no. 3: 270-270. 4 Karim, Quarraisha Abdool. 2007. "Prevention of HIV by male circumcision." BMJ: British Medical Journal, July 07. 4-5. 5 Moszynski, Peter. 2007. "WHO recommends circumcision to combat HIV infections in men in Africa." BMJ: British Medical Journal 334, no. 7596: 712-713. 6 Flynn, Patricia, Havens, Peter, Brady, Michael, Emmanuel, Patricia, Read, Jennifer, Hoyt, Laura, Henry-Reid, Lisa, Van Dyke, Russell, and Lynne Mofenson. 2007. "Male Circumcision for Prevention of HIV and Other Sexually Transmitted Diseases." Pediatrics, April . 821-822. 7 Kuehn, Bridget M. 2006. "Routine Male Circumcision Could Prevent Millions of HIV Infections in Africa." JAMA: Journal of the American Medical Association 296, no. 7: 755-755. 8 Wise, Jacqui. 2006. "Demand for male circumcision rises in a bid to prevent HIV." Bulletin of the World Health Organization 84, no. 7: 509-511. 9 Beukes, Lauren. 2005. "Caution on circumcision cuts South Africa's AIDS researchers." Nature Medicine 11, no. 12: 1261-1261. 10 Cohen, Jon. 2005. "Male Circumcision Thwarts HIV Infection." Science 309, no. 5736: 860-860. 11 Clark, Stephanie. 2000. "Male circumcision could help protect against HIV infection." Lancet 356, no. 9225: 225.