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1.
AIDS Behav ; 27(1): 65-74, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-35907142

RESUMEN

Adherence to oral pre-exposure prophylaxis (PrEP) is challenging, and cellular technology offers a promising opportunity for support. However, a recent randomized controlled trial found that SMS reminders did not improve PrEP adherence. We used qualitative methods to explore the trial participants' experiences with the SMS intervention. We conducted serial in-depth interviews with 54 young Kenyan women, using inductive and deductive content analysis . Initially, SMS reminders were highly acceptable. Participants expressed enthusiasm with receiving the reminders because of the coded nature of the SMS reminders; they also helped in 'habit forming' with daily adherence. However, overtime, participants reported growing concerns about privacy, self-efficacy, and responsibility and SMS fatigue. Participants also reported other challenges, including phone loss, poor telephone network, and lack of electricity. Further research to explore if SMS reminders in alternative formats or with different frequency is needed, in addition to identification of alternate adherence support strategies.


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida , Infecciones por VIH , Envío de Mensajes de Texto , Humanos , Femenino , Kenia , Infecciones por VIH/prevención & control , Infecciones por VIH/tratamiento farmacológico , Sistemas Recordatorios , Cumplimiento de la Medicación
2.
BMC Womens Health ; 23(1): 296, 2023 06 03.
Artículo en Inglés | MEDLINE | ID: mdl-37270546

RESUMEN

INTRODUCTION: The global incidence of sexually transmitted infections (STIs) has been rapidly increasing over the past decade, with more than one million curable STIs being acquired daily. Young women in sub-Saharan Africa have a high prevalence and incidence of both curable STIs and HIV. The use of doxycycline as a prophylaxis to prevent STIs is promising; however, clinical trials, to date, have only been conducted among men who have sex with men (MSM) in high-income settings. We describe the characteristics of participants enrolled in the first trial to determine the efficacy of doxycycline post-exposure prophylaxis (PEP) to reduce STI incidence among women taking daily, oral HIV pre-exposure prophylaxis (PrEP). METHODS: This is an open-label 1:1 randomized clinical trial on the efficacy of doxycycline PEP compared with standard of care (e.g., quarterly STI screening and treatment) to reduce incident bacterial STIs - Neisseria gonorrhoeae, Chlamydia trachomatis, and Treponema pallidum - among Kenyan women aged ≥18 and ≤30 years. All were also taking HIV pre-exposure prophylaxis (PrEP). We describe the baseline characteristics, STI prevalence, and STI risk perception of participants. RESULTS: Between February 2020 and November 2021, 449 women were enrolled. The median age was 24 years (IQR 21-27), the majority were never married (66.1%), 370 women (82.4%) reported having a primary sex partner, and 33% had sex with new partners in the three months prior to enrolment. Two-thirds (67.5%, 268 women) did not use condoms, 36.7% reported transactional sex, and 43.2% suspected their male partners of having sex with other women. Slightly less than half (45.9%, 206 women) were recently concerned about being exposed to an STI. The prevalence of STIs was 17.9%, with C. trachomatis accounting for the majority of infections. Perceived risk of STIs was not associated with the detection of an STI. CONCLUSION: Young cisgender women using HIV PrEP in Kenya and enrolled in a trial of doxycycline postexposure prophylaxis had a high prevalence of curable STIs and represent a target population for an STI prevention intervention.


Asunto(s)
Infecciones por VIH , Minorías Sexuales y de Género , Enfermedades de Transmisión Sexual , Masculino , Femenino , Humanos , Adulto Joven , Adulto , Kenia/epidemiología , Homosexualidad Masculina , Doxiciclina/uso terapéutico , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Infecciones por VIH/tratamiento farmacológico , Profilaxis Posexposición , Enfermedades de Transmisión Sexual/epidemiología , Enfermedades de Transmisión Sexual/prevención & control , Chlamydia trachomatis
3.
BMC Pregnancy Childbirth ; 22(1): 903, 2022 Dec 05.
Artículo en Inglés | MEDLINE | ID: mdl-36471265

RESUMEN

BACKGROUND: The global maternal mortality ratio is estimated at 211/100 000 live births in 2017. In Kenya, progress on reducing maternal mortality appears to be slow and persistently higher than the global average, despite efforts by the government's provision of free maternity services in both private and public facilities in 2013. We aimed to explore and describe the experiences of midwives on maternal deaths that are associated with the healthcare system and client failures in Migori, Kenya. METHODS: An explanatory, qualitative approach method was adopted. In-depth interviews were conducted with the purposively selected midwives working in peripartum units of the three sampled hospitals within Migori County in Kenya. The hospitals included two county referral hospitals and one private referral hospital. Saturation was reached with 37 respondents. NVivo 11 software was used for analysis. Content analysis using a qualitative approach was adopted. Accordingly, the data transcripts were synthesised, coded and organised into thematic domains. RESULTS: Identified sub-themes: sub-optimal care, staff inadequacy, theatre delays, lack of blood and essential drugs, non-adherence to protocols, staff shortage, inadequate equipment and supplies, unavailable ICU wards, clients' ANC non-adherence. CONCLUSION: In conclusion, the study notes that the healthcare system and client failures are contributing to maternal mortality in the study setting. The major failures are across the pregnancy continuum starting from antenatal care, and intrapartum to post-natal care. This can illustrate that some pregnant mothers are getting sub-optimal care reducing their survival chances. To reduce maternal mortality in Migori County, the key highlighted healthcare system and client failures should be addressed through a multidisciplinary approach mechanism.


Asunto(s)
Servicios de Salud Materna , Mortalidad Materna , Femenino , Embarazo , Humanos , Kenia/epidemiología , Atención Prenatal , Población Rural , Atención a la Salud
4.
PLoS One ; 19(3): e0299168, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38451884

RESUMEN

Real-time electronic adherence monitoring involves "smart" pill boxes that record and monitor openings as a proxy for pill taking and may be useful in understanding and supporting PrEP use; however, acceptability and/or feasibility for PrEP users is uncertain. We sought to understand the experiences of using a real-time electronic adherence monitor for PrEP delivery among young women in Kisumu and Thika, Kenya. We used the Wisepill device to monitor PrEP use among 18-24-year-old women for two years. Half of the participants were randomized to also receive SMS adherence reminders (daily or as needed for missed doses). We assessed acceptability quantitatively and qualitatively according to the four constructs of Unified Theory of Acceptance and Use of Technology (UTAUT): performance expectancy, effort expectancy, social influence, and facilitating conditions. We assessed feasibility by monitor functionality during periods of PrEP use. We analyzed quantitative data descriptively and compared by site and over time; qualitative data were analyzed inductively and deductively. The median age was 21 years (IQR 19-22), median education was 12 years (IQR 10-13), 182 (53%) had disclosed PrEP use, and 55 (16%) reported recent intimate partner violence. Most participants reported high levels of usefulness and high interest in using the monitor with few problems or worries reported throughout follow-up. Feasibility was high overall with some differences by site (96% functional monitor days in Kisumu vs 88% in Thika). Few monitors were reported lost (N = 29; 8%) or dysfunctional (N = 11; 3%). In qualitative interviews, electronic monitoring was perceived as useful because it supported privacy, confidentiality, easy storage, and PrEP adherence. Effort was generally considered low. Participants expressed some concern for stigma from monitor and/or PrEP use. Facilitating conditions involved the monitor size, color, and battery life. Overall, real-time electronic adherence monitoring was a highly acceptable and feasible approach to understand PrEP adherence among young women in a sub-Saharan African setting.


Asunto(s)
Fármacos Anti-VIH , Infecciones por VIH , Profilaxis Pre-Exposición , Humanos , Femenino , Adulto Joven , Adulto , Adolescente , Infecciones por VIH/prevención & control , Infecciones por VIH/tratamiento farmacológico , Profilaxis Pre-Exposición/métodos , Kenia , Estudios de Factibilidad , Fármacos Anti-VIH/uso terapéutico , Cumplimiento de la Medicación , Electrónica
5.
Evol Appl ; 9(10): 1241-1257, 2016 12.
Artículo en Inglés | MEDLINE | ID: mdl-27877203

RESUMEN

Crop populations in smallholder farming systems are shaped by the interaction of biological, ecological, and social processes, occurring on different spatiotemporal scales. Understanding these dynamics is fundamental for the conservation of crop genetic resources. In this study, we investigated the processes involved in sorghum and pearl millet diversity dynamics on Mount Kenya. Surveys were conducted in ten sites distributed along two elevation transects and occupied by six ethnolinguistic groups. Varieties of both species grown in each site were inventoried and characterized using SSR markers. Genetic diversity was analyzed using both individual- and population-based approaches. Surveys of seed lot sources allowed characterizing seed-mediated gene flow. Past sorghum diffusion dynamics were explored by comparing Mount Kenya sorghum diversity with that of the African continent. The absence of structure in pearl millet genetic diversity indicated common ancestry and/or important pollen- and seed-mediated gene flow. On the contrary, sorghum varietal and genetic diversity showed geographic patterns, pointing to different ancestry of varieties, limited pollen-mediated gene flow, and geographic patterns in seed-mediated gene flow. Social and ecological processes involved in shaping seed-mediated gene flow are further discussed.

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