124 research outputs found

    Copper intrauterine device use and HIV acquisition in women : a systematic review

    Get PDF
    Acknowledgements The authors thank Joanna Taliano, MA MLS, Reference Librarian at CDC for running the search strategies. Contributors PH, AT, TC and KC contributed to the planning of this review. PH, AT, TC and KC conducted the literature search, screening, and risk of bias assessment. PH wrote the first draft of the manuscript. All authors contributed to subsequent drafts and approved the final manuscript. Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors. Disclaimer The findings and conclusions of this report are those of the authors and do not necessarily represent the official postion of the Centers for Disease Control and Prevention, the World Health Organization, or other institutions with which the authors are affiliated. Competing interests TC was a member of the ECHO trial consortium. PCH, KMC, TC participated in the 2019 WHO Guideline Development Group (GDG) process which assessed recommendations on contraception for women at high risk of HIV.Peer reviewedPublisher PD

    Hormonal contraception and HIV acquisition among women : an updated systematic review

    Get PDF
    Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors. Disclaimer The findings and conclusions of this report are those of the authors and do not necessarily represent the official position of the Centers for Disease Control and Prevention, the World Health Organization, or other institutions with which the authors are affiliated. Competing interests MIR reports personal fees from Merck (contraceptive implant trainer) and Bayer (IUD trainer), outside the submitted work. TC, JK and PS were members of the ECHO trial consortium, and JK and PS were part of the writing group for the ECHO trial results. All of the authors participated in the 2019 WHO Guideline Development Group (GDG) process which assessed recommendations on contraception for women at high risk of HIV. Patient consent for publication Not required. Provenance and peer review Not commissioned; externally peer reviewed. Contributors KC, PH, TC, PS and JK were coauthors on the previous systematic review and contributed to the planning of this updated review. KC, PH and TC conducted the literature search, screening, and risk of bias assessment. MIR conducted the meta-analysis. KC wrote the first draft of the manuscript. All authors contributed to subsequent drafts and approved of the final manuscript.Peer reviewedPublisher PD

    Prevention of cervical cancer in HIV seropositive women from developing countries:a systematic review protocol

    Get PDF
    Data extraction form. This form will be used to extract relevant data such as exposure and outcome and statistics from the included studies. (DOCX 18 kb

    Vaginal Practices of HIV-Negative Zimbabwean Women

    Get PDF
    Background. Vaginal practices (VPs) may increase HIV risk by injuring vaginal epithelium or by increasing risk of bacterial vaginosis, an established risk factor for HIV. Methods. HIV-negative Zimbabwean women (n = 2,185) participating in a prospective study on hormonal contraception and HIV risk completed an ancillary questionnaire capturing detailed VP data at quarterly followup visits for two years. Results. Most participants (84%) reported ever cleansing inside the vagina, and at 40% of visits women reported drying the vagina using cloth or paper. Vaginal tightening using cloth/cotton wool, lemon juice, traditional herbs/powders, or other products was reported at 4% of visits. Women with ≥15 unprotected sex acts monthly had higher odds of cleansing (adjusted odds ratio (aOR): 1.17, 95% CI: 1.04–1.32). Women with sexually transmitted infections had higher odds of tightening (aOR: 1.42, 95% CI: 1.08–1.86). Conclusion. Because certain vaginal practices were associated with other HIV risk factors, synergism between VPs and other risk factors should be explored

    A nationally representative survey of healthcare provider counselling and provision of the female condom in South Africa and Zimbabwe

    Get PDF
    Objectives: Female condoms are the only female-initiated HIV and pregnancy prevention technology currently available. We examined female condom counselling and provision among providers in South Africa and Zimbabwe, high HIV-prevalence countries. Design: A cross-sectional study using a nationally representative survey. Setting: All facilities that provide family planning or HIV/sexually transmitted infection (STI) services. Participants: National probability sample of 1444 nurses and physicians who provide family planning or HIV/STI services. Primary and secondary outcome measures Female condom practices with different female patients, including adolescents, married women, women using hormonal contraception and by HIV status. Using multivariable logistic analysis, we measured variations in condom counselling by provider characteristics. Results: Most providers reported offering female condoms (88%; 1239/1415), but perceived a need for novel female barrier methods for HIV/STI prevention (85%; 1191/1396). By patient type, providers reported less frequent female condom counselling of adolescents (55%; 775/1411), women using hormonal contraception (65%; 909/1409) and married women (66%; 931/1416), compared to unmarried (74%; 1043/1414) or HIV-positive women (82%; 1161/1415). Multivariable results showed providers in South Africa were less likely to counsel women on female condoms than in Zimbabwe (OR=0.48, 95% CI 0.35 to 0.68, p≤0.001). However, South African providers were more likely to counsel women on male condoms (OR=2.39, 95% CI 1.57 to 3.65, p≤0.001). Nurses counselled patients on female condoms more frequently than physicians (OR=5.41, 95% CI 3.26 to 8.98, p≤0.001). HIV training, family planning training, location (urban vs rural) and facility type (hospital vs clinic) were not associated with greater condom counselling. Conclusions: Female condoms were integrated into provider counselling and care, although providers reported a need for new female-initiated multipurpose prevention technologies, suggesting female condoms do not meet all patient/provider needs or are not adequately well known or accessible. Providers should be included in HIV training efforts to raise awareness of new and existing products, and encouraged to educate all women

    An updated systematic review of epidemiological evidence on hormonal contraceptive methods and HIV acquisition in women

    Get PDF
    We are grateful to Sharon Achilles for her thoughtful input related to describing potential biological mechanisms, and to all study investigators who provided additional information about their analyses. WHO provided support for the writing of this systmatic review and for the writing group to attend a working meeting in Geneva, Switzerland in October 2015. D.J.W. was partially funded by NIH DP2-HD-08-4070. The review was conducted independently of the WHO guidance development process; and conclusions represent the independent opinions of the authors. The findings and conclusions in this article do not necessarily reflect the positions and policies of the donor. Role of authors: The World Health Organization (J.N.K. and P.S.S.) initiated the idea to conduct this systematic review update. C.B.P. led the conduct of the systematic review, including conducting the systematic literature search and drafting the manuscript. C.B.P., K.M.C., and P.C.H. screened titles, abstracts, and full-text manuscripts to determine study inclusion. S.J.P. conducted the statistical meta-analysis. All coauthors (C.B.P., K.M.C., P.C.H., S.J.P., T.C., J.N.K., D.J.W., and P.S.S.) participated in framing the study question, developing the quality criteria, abstracting study information and assessing study quality, interpreting the data, and contributing to the writing and editing of the manuscript. Disclaimer: The findings and conclusions in this report are those of the authors and do not necessarily represent the official positions of the Guttmacher Institute, the Centers for Disease Control and Prevention, the World Health Organization, the National Institutes of Health, or other institutions with which the authors are affiliated.Peer reviewedPublisher PD

    Hormonal Contraceptive Use and Discontinuation Among HIV-Infected Women in Uganda and Zimbabwe

    Get PDF
    Hormonal contraception (HC) use by HIV-infected women has been identified by the WHO as important strategy for reducing vertical HIV transmission. Little is known about factors associated with HC discontinuation among HIV-infected women

    Investigating Potential Associations between Cervical Procedures and HIV Acquisition

    Get PDF
    Objective. Cervical human papillomavirus (HPV) infection has been associated with human immunodeficiency virus (HIV) acquisition in populations with a high prevalence of both infections. Procedures performed in the management of cervical dysplasia may facilitate HIV entry via mechanical injury. We sought to investigate the association between cervical procedures and incident HIV. Methods. Data on cervical cancer screening and procedures were collected in a cohort study evaluating the diaphragm for HIV prevention in 2040 women. In this secondary analysis, we investigated the association between cervical procedures and HIV acquisition. Results. Out of 2027 HIV-negative women at baseline, 199 underwent cervical procedures. Cumulative risk of HIV was 4.3% over 21 months of median followup (n = 88). Compared with women without cervical procedures, we observed no difference in HIV incidence after a cervical biopsy (RR 0.92, 95% CI 0.39–2.16), endocervical curettage (RR 0.29, 95% CI 0.07–1.22), or loop electrosurgical excision procedure (RR 1.00, 95% CI 0.30–3.30). Conclusions. In this cohort, cervical procedures were not associated with HIV incidence. This lack of association could be due to the small number of events
    corecore