P
Petrus S. Steyn
Researcher at World Health Organization
Publications - 44
Citations - 996
Petrus S. Steyn is an academic researcher from World Health Organization. The author has contributed to research in topics: Family planning & Reproductive health. The author has an hindex of 11, co-authored 36 publications receiving 674 citations. Previous affiliations of Petrus S. Steyn include World Bank.
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Journal ArticleDOI
HIV incidence among women using intramuscular depot medroxyprogesterone acetate, a copper intrauterine device, or a levonorgestrel implant for contraception: a randomised, multicentre, open-label trial
Khatija Ahmed,Jared M. Baeten,Mags Beksinska,Linda-Gail Bekker,Elizabeth A. Bukusi,Deborah Donnell,Peter Gichangi,Kate B. Heller,G Justus Hofmeyr,Jessica Justman,Margaret P Kasaro,James Kiarie,Cheryl Louw,Timothy D. Mastro,Charles S. Morrison,Nelly Mugo,Gonasagrie Nair,Kavita Nanda,Zelda Nhlabatsi,Maricianah Onono,Thesla Palanee-Phillips,Melanie Pleaner,Helen Rees,Mandisa Singata-Madliki,Caitlin W Scoville,Raesibe Agnes Pearl Selepe,Kathleen Shears,Sydney Sibiya,Jennifer A. Smit,Petrus S. Steyn,Jeffrey S. A. Stringer,Douglas Taylor,Katherine K. Thomas,Julia D Welch +33 more
TL;DR: A randomised, multicentre, open-label trial to compare DMPA-IM, a copper intrauterine device (IUD), and a levonorgestrel (LNG) implant among African women seeking effective contraception and living in areas of high HIV incidence.
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An updated systematic review of epidemiological evidence on hormonal contraceptive methods and HIV acquisition in women.
Chelsea B. Polis,Kathryn M. Curtis,Philip C Hannaford,Sharon J. Phillips,Tsungai Chipato,James Kiarie,Daniel Westreich,Petrus S. Steyn +7 more
TL;DR: New information increases concerns about DMPA and HIV acquisition risk in women, and data for other hormonal contraceptive methods, including norethisterone enanthate, are largely reassuring.
Journal ArticleDOI
Male partner influence on family planning and contraceptive use: perspectives from community members and healthcare providers in KwaZulu-Natal, South Africa
Yolandie Kriel,Yolandie Kriel,Cecilia Milford,Joanna Paula Cordero,Fatima Suleman,Mags Beksinska,Petrus S. Steyn,Jennifer A. Smit +7 more
TL;DR: The role that male partners play in FP/C uptake and use is important in preventing unintended pregnancies and improving family planning policy and service delivery programmes, and how these positive strategies can be incorporated into policy to improve the uptake andUse ofFP/C.
Journal ArticleDOI
Hormonal contraceptive methods and risk of HIV acquisition in women: a systematic review of epidemiological evidence
Chelsea B. Polis,Chelsea B. Polis,Sharon J. Phillips,Kathryn M. Curtis,Daniel Westreich,Petrus S. Steyn,Elizabeth G. Raymond,Philip C Hannaford,Abigail Norris Turner +8 more
TL;DR: Overall, data do not support an association between use of oral contraceptives and increased risk of HIV acquisition and programs, practitioners, and women urgently need guidance on how to maximize health with respect to avoiding both unintended pregnancy and HIV given inconclusive or limited data for certain HC methods.
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Community and health systems barriers and enablers to family planning and contraceptive services provision and use in Kabwe District, Zambia
Adam Silumbwe,Theresa Nkole,Margarate Nzala Munakampe,Cecilia Milford,Joanna Paula Cordero,Yolandie Kriel,Joseph Mumba Zulu,Petrus S. Steyn +7 more
TL;DR: Key community and health systems factors that should be considered by policy, program planners and implementers in the design and implementation of family planning and contraceptive services programmes are highlighted to ensure sustained uptake and increased met needs for contraceptive methods and services.