Targeted Implementation of HIV Self-Testing Increases Testing Uptake Among Partners of Index Persons Known to Have HIV in Kenya.

BACKGROUND: Partners of persons living with HIV (PLHIV) are at a high risk of HIV acquisition, particularly if PLHIV are newly diagnosed or not virally suppressed. A focused partner HIV testing strategy could stimulate efficient identification of persons for pre-exposure prophylaxis (PrEP) or antiretroviral therapy (ART) programs. METHODS: We sequentially implemented 2 partner testing strategies at 2 Kenyan HIV clinics: (1) an invitation for clinic-based testing and (2) HIV self-testing (HIVST) kits distribution to index PLHIV. For each testing strategy, we enrolled approximately 150 consecutive index PLHIV with partners of unknown HIV status, not on ART, <6 months on ART, or who had detectable viral load. We compared partner engagement, testing uptake, and linkage for ART or PrEP between the 2 testing strategies. RESULTS: Of 313 index PLHIV enrolled (160 in invitation, 153 in HIVST), the median age was 32 years (interquartile range 26-40) and 76% were women. Overall, 73% of participants (229) discussed HIV testing with their partners: 76% (121) in the invitation strategy vs 71% (108) in the HIVST strategy [adjusted odds ratio (adjOR): 0.54, 95% confidence interval (CI): 0.31 to 0.97]. Overall, 52% (79) partners in the HIVST strategy tested vs 38% (60) in the invitation strategy (adjOR: 1.78, 95% CI: 1.13 to 2.78). Among partners engaged, 73% in the HIVST strategy vs 50% in the invitation tested (adjOR: 2.68, 95% CI: 1.46 to 4.96); 25% (35/139) tested positive for HIV. Eighty-nine percentage (31/35) who tested positive initiated treatment, but only 21% (20/93) who tested negative initiated PrEP. CONCLUSIONS: HIVST kit distribution to PLHIV with partners of unknown HIV status effectively increased partner testing. Only one-fifth of partners who tested negative initiated PrEP-thus innovations to link to prevention services are urgently needed.

HIV risk and pre-exposure prophylaxis interest among women seeking post-abortion care in Kenya: a cross-sectional study.

INTRODUCTION: Post-abortion clinics located in regions with high HIV burden may ideal locations to integrate counselling and delivery of HIV pre-exposure prophylaxis (PrEP), aligning with normative goals for integrated delivery of HIV and reproductive health care. The objective of this study was to gauge the degree to which Kenyan women seeking care for a pregnancy loss, including induced abortion, are at risk for HIV and whether women would welcome an introduction to PrEP prior to discharge from post-abortion care. METHODS: We conducted a mixed-methods study from August 2019 to February 2020 with women ages 15 to 30 recruited sequentially as they were accessing post-abortion care at public and private facilities in Thika and Kisumu, Kenya. Data collection was through a cross-sectional survey and laboratory testing for common sexually transmitted infections (N = 200), and in-depth interviews (N = 30). Descriptive statistics summarize PrEP knowledge and referrals and a multivariable log-link binomial model estimated correlates of receiving a referral for PrEP. Qualitative data were analysed using inductive and deductive approaches. RESULTS: Among 200 HIV-negative women (median age 21.0, interquartile range 19.0 to 22.0), the prevalence of Chlamydia trachomatis was 18.2% and Neisseria gonorrhoeae was 2.0%. Half of the women scored ≥5 on a validated tool that would correspond to an expected HIV incidence of 9.5% per year. Approximately half (55.8%) of women were familiar with PrEP prior to the study and 33.3% received a referral from study staff to a clinic offering PrEP. In qualitative interviews, women expressed interest in accessing PrEP from the gynaecology ward that provided post-abortion care but they preferred alternative locations for PrEP refills. CONCLUSIONS: Kenyan women accessing post-abortion care have substantial HIV risk and were favourable about the idea of receiving support to initiate PrEP as part of care offered during post-abortion care. These settings can be integrated into national PrEP programmes as locations providing PrEP referrals and initiation.