1. Effectiveness of Voluntary Medical Male Circumcision for Human Immunodeficiency Virus Prevention in Rakai, Uganda
- Author
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Jennifer A. Wagman, Joshua Mwinike, Thomas C. Quinn, Stella Alamo, Nampijja Resty, Lisa J. Nelson, Justine Nankinga, Maria J. Wawer, George Mondo, Denis Ankunda, Abisagi Nampijja, Anthony Ndyanabo, Steven Watya, Steven J. Reynolds, Agnes Nantongo, Paschal Ssebowa, Ronald H. Gray, John Baptist Ssemanda, Caitlin E. Kennedy, Joseph Kagaayi, Joseph Ssekasanvu, Gorreth Nanfuka, David Serwadda, Geoffrey Ssemango, Stephen Tomusange, Godfrey Kigozi, Gideon Loevinsohn, Oliver Laeyendecker, Hadijja Nakawooya, Betty Nantume, Regina Nakabuye, Geoffrey Kabuye, Joseph Lister Ssembatya, Jessica Nakukumba, Josephine Galiwango, M. Kathryn Grabowski, Adrian Kayiira, Lisa A. Mills, Andrew D. Redd, Robert Kairania, Emmanuel Kato, Ronald M. Galiwango, Jedidah Kambasu, Tom Lutalo, Gertrude Nakigozi, Larry W. Chang, Grace Kigozi, Margaret Nalugemwa, John S. Santelli, Joseph Ouma Otobi, Ruth Ahimbisibwe, James Batte, Fred Makumbi, Rebecca Kakembo, Sr. Margaret Anyokot, Fred Nalugoda, Lawrence Ssebanobe, James Ludigo, Robert Ssekubugu, Sarah Kalibbali, Aaron A.R. Tobian, Francis Wasswa, Alice Kisakye, Nelson K. Sewankambo, George Kibumba, Kighoma Nehemia, Margaret Nakalanzi, and Dorean Nabukalu
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Microbiology (medical) ,business.industry ,030204 cardiovascular system & hematology ,Rate ratio ,medicine.disease ,law.invention ,Clinical trial ,03 medical and health sciences ,symbols.namesake ,0302 clinical medicine ,Infectious Diseases ,Randomized controlled trial ,Acquired immunodeficiency syndrome (AIDS) ,law ,Interquartile range ,Cohort ,medicine ,symbols ,030212 general & internal medicine ,Poisson regression ,Online Only Articles ,business ,Cohort study ,Demography - Abstract
Background The efficacy of voluntary male medical circumcision (VMMC) for human immunodeficiency virus (HIV) prevention in men was demonstrated in 3 randomized trials. This led to the adoption of VMMC as an integral component of the United States President’s Emergency Plan for AIDS Relief (PEPFAR) combination HIV prevention program in sub-Saharan Africa. However, evidence on the individual-level effectiveness of VMMC programs in real-world, programmatic settings is limited. Methods A cohort of initially uncircumcised, non-Muslim, HIV-uninfected men in the Rakai Community Cohort Study in Uganda was followed between 2009 and 2016 during VMMC scale-up. Self-reported VMMC status was collected and HIV tests performed at surveys conducted every 18 months. Multivariable Poisson regression was used to estimate the incidence rate ratio (IRR) of HIV acquisition in newly circumcised vs uncircumcised men. Results A total of 3916 non-Muslim men were followed for 17 088 person-years (PY). There were 1338 newly reported VMMCs (9.8/100 PY). Over the study period, the median age of men adopting VMMC declined from 28 years (interquartile range [IQR], 21–35 years) to 22 years (IQR, 18–29 years) (P for trend < .001). HIV incidence was 0.40/100 PY (20/4992.8 PY) among newly circumcised men and 0.98/100 PY (118/12 095.1 PY) among uncircumcised men with an adjusted IRR of 0.47 (95% confidence interval, .28–.78). The effectiveness of VMMC was sustained with increasing time from surgery and was similar across age groups and calendar time. Conclusions VMMC programs are highly effective in preventing HIV acquisition in men. The observed effectiveness is consistent with efficacy in clinical trials and supports current recommendations that VMMC is a key component of programs to reduce HIV incidence.
- Published
- 2020
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