Charles S Morrison
Affiliation: Family Health International
- Hormonal contraceptive use, cervical ectopy, and the acquisition of cervical infectionsCharles S Morrison
Family Health International, Research Triangle Park, North Carolina 27709, USA
Sex Transm Dis 31:561-7. 2004..Several previous studies have suggested that hormonal contraception could be associated with increased risk of cervical infections. However, few high-quality prospective studies have examined this relationship...
- Plasma and cervical viral loads among Ugandan and Zimbabwean women during acute and early HIV-1 infectionCharles S Morrison
Behavioral and Biomedical Research Department, Family Health International, Research Triangle Park, NC 27709, USA
AIDS 24:573-82. 2010..High levels of HIV-1 viremia exist in peripheral blood during acute and early infection; however, data on HIV-1 viral loads in female genital secretions during this period are sparse...
- Hormonal contraception and HIV acquisition: reanalysis using marginal structural modelingCharles S Morrison
Behavioral and Biomedical Research Division, Family Health International, Research Triangle Park, North Carolina 27709, USA
AIDS 24:1778-81. 2010..Also, young (18-24 years) but not older women who used DMPA and COCs were at increased HIV risk...
- Hormonal contraceptive use and HIV disease progression among women in Uganda and ZimbabweCharles S Morrison
Department of Clinical Sciences, Family Health International, Research Triangle Park, NC, USA
J Acquir Immune Defic Syndr 57:157-64. 2011..Previous studies report conflicting results regarding the effect of hormonal contraception on HIV disease progression...
- Highly effective contraception and acquisition of HIV and other sexually transmitted infectionsCharles S Morrison
Behavioral and Biomedical Research Division, Family Health International, Research Triangle Park, NC 27709, USA
Best Pract Res Clin Obstet Gynaecol 23:263-84. 2009..Additional information about the STI/HIV risks associated with these highly effective contraceptive methods is needed...
- Pregnancy and the risk of HIV-1 acquisition among women in Uganda and ZimbabweCharles S Morrison
Clinical Research Department, Family Health International, Research Triangle Park, North Carolina 27709, USA
AIDS 21:1027-34. 2007..We used data from a large, prospective study of hormonal contraception and HIV-1 to evaluate the effect of pregnancy on the risk of HIV-1 acquisition...
- Identifying appropriate IUD candidates in areas with high prevalence of sexually transmitted infectionsCharles S Morrison
Clinical Research and Biostatistics Divisions, Family Health International, P O Box 13950, Research Triangle Park, NC 27709, USA
Contraception 75:185-92. 2007..We developed a simple algorithm to identify women at low risk of current sexually transmitted infection (STI) who are appropriate IUD candidates in regions with moderate or high STI prevalence...
- Commentary: Hormonal contraception and HIV acquisition--current evidence and ongoing research needsCharles S Morrison
Family Health International, PO Box 13950, Research Triangle Park, NC 27709, USA
Int J Epidemiol 36:175-7. 2007
- Hormonal contraception and the risk of HIV acquisitionCharles S Morrison
Clinical Research Department, Family Health International, Research Triangle Park, North Carolina, USA
AIDS 21:85-95. 2007..Combined oral contraceptives (COC) and depot-medroxyprogesterone acetate (DMPA) are among the most widely used family planning methods; their effect on HIV acquisition is not known...
- Pregnancy risk among oral contraceptive pill, injectable contraceptive, and condom users in Uganda, zimbabwe, and ThailandMarkus J Steiner
Family Health International, Research Triangle Park, North Carolina 27709, USA
Obstet Gynecol 110:1003-9. 2007..To estimate the probability of pregnancy for oral contraceptive pill (OCP), injectable contraceptive, and condom users in Uganda, Thailand, and Zimbabwe...
- Hormonal contraceptive use and discontinuation among HIV-infected women in Uganda and ZimbabweAngela Bengtson
Department of Epidemiology, University of North Carolina, Chapel Hill, NC, USA
J Acquir Immune Defic Syndr 63:506-13. 2013..Little is known about the factors associated with HC discontinuation among HIV-infected women...
- Discontinuation of oral contraceptives and depot medroxyprogesterone acetate among women with and without HIV in Uganda, Zimbabwe and ThailandKavita Nanda
Behavioral and Biomedical Research Division, Family Health International, NC 27514, USA
Contraception 83:542-8. 2011..We examined hormonal contraceptive (HC) discontinuation and factors associated with discontinuation among HIV-uninfected women and the effect of HIV diagnosis on subsequent contraceptive use...
- Prospective clinical trials designed to assess the use of hormonal contraceptives and risk of HIV acquisitionCharles S Morrison
Family Health International, Research Triangle Park, NC, USA
J Acquir Immune Defic Syndr 38:S17-8. 2005
- Hormonal contraception decreases bacterial vaginosis but oral contraception may increase candidiasis: implications for HIV transmissionJanneke H H M van de Wijgert
aInstitute of Infection and Global Health, University of Liverpool, Liverpool, UK bAmsterdam Institute for Global Health and Development AIGHD and Department of Global Health, Academic Medical Center, Amsterdam cDepartment of Medical Microbiology, University Medical Center Utrecht, Utrecht, The Netherlands dDivision of Infectious Diseases, The Ohio State University, Columbus, Ohio eClinical Sciences, Durham, North Carolina, USA
AIDS 27:2141-53. 2013..We evaluated the effect of COC and DMPA use on the vaginal microbiome because current evidence suggests that any deviation from a 'healthy' vaginal microbiome increases women's susceptibility to HIV...
- Risk factors for bacterial vaginosis incidence in young adult Thai womenSungwal Rugpao
Department of Obstetrics and Gynecology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand
Sex Transm Dis 35:643-8. 2008..To determine risk factors for incident bacterial vaginosis (BV) in young Thai women...
- Trichomonas vaginalis infection and human immunodeficiency virus acquisition in African womenBarbara Van Der Pol
Indiana University School of Medicine, Indianapolis, Indiana, USA
J Infect Dis 197:548-54. 2008..However, its impact as a cofactor for HIV acquisition is poorly understood...
- Preventing unintended pregnancy and HIV transmission: dual protection or dual dilemma?Charles S Morrison
Sex Transm Dis 34:873-5. 2007
- Men's circumcision status and women's risk of HIV acquisition in Zimbabwe and UgandaAbigail Norris Turner
Department of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
AIDS 21:1779-89. 2007..To assess whether male circumcision of the primary sex partner is associated with women's risk of HIV...
- Incident and prevalent herpes simplex virus type 2 infection increases risk of HIV acquisition among women in Uganda and ZimbabweJoelle M Brown
Department of Epidemiology, University of California at Los Angeles, 10880 Wilshire Boulevard, Los Angeles, CA 90095, USA
AIDS 21:1515-23. 2007..An association has been demonstrated between herpes simplex type 2 (HSV-2) and HIV infection among men, but prospective studies in women have yielded mixed results...
- Male circumcision and women's risk of incident chlamydial, gonococcal, and trichomonal infectionsAbigail Norris Turner
Department of Epidemiology, School of Public Health, University of North Carolina at Chapel Hill, McGavran Greenberg Hall, Campus Box 7435, Chapel Hill, NC 27599 7435, USA
Sex Transm Dis 35:689-95. 2008..We explored associations between MC of the primary sex partner and women's risk of acquisition of chlamydial (Ct), gonococcal (GC), or trichomonal (Tv) infections...
- Bacterial vaginosis and vaginal yeast, but not vaginal cleansing, increase HIV-1 acquisition in African womenJanneke H H M van de Wijgert
Academic Medical Center, Center for Poverty related Communicable Diseases, Amsterdam, The Netherlands
J Acquir Immune Defic Syndr 48:203-10. 2008..To evaluate interrelationships between bacterial vaginosis (BV), vaginal yeast, vaginal practices (cleansing and drying/tightening), mucosal inflammation, and HIV acquisition...
- Effect of pregnancy on HIV disease progression during the era of highly active antiretroviral therapyPai Lien Chen
J Infect Dis 197:1075-6; author reply 1076-7. 2008