12 research outputs found
COVID-19 Vaccination Coverage and Vaccine Confidence by Sexual Orientation and Gender Identity — United States, August 29–October 30, 2021
Lesbian, gay, bisexual, and transgender (LGBT) populations have higher prevalences of health conditions associated with severe COVID-19 illness compared with non-LGBT populations (1). The potential for low vaccine confidence and coverage among LGBT populations is of concern because these persons historically experience challenges accessing, trusting, and receiving health care services (2). Data on COVID-19 vaccination among LGBT persons are limited, in part because of the lack of routine data collection on sexual orientation and gender identity at the national and state levels. During August 29–October 30, 2021, data from the National Immunization Survey Adult COVID Module (NIS-ACM) were analyzed to assess COVID-19 vaccination coverage and confidence in COVID-19 vaccines among LGBT adults aged ≥18 years. By sexual orientation, gay or lesbian adults reported higher vaccination coverage overall (85.4%) than did heterosexual adults (76.3%). By race/ethnicity, adult gay or lesbian non-Hispanic White men (94.1%) and women (88.5%), and Hispanic men (82.5%) reported higher vaccination coverage than that reported by non-Hispanic White heterosexual men (74.2%) and women (78. 6%). Among non-Hispanic Black adults, vaccination coverage was lower among gay or lesbian women (57.9%) and bisexual women (62.1%) than among heterosexual women (75.6%). Vaccination coverage was lowest among non-Hispanic Black LGBT persons across all categories of sexual orientation and gender identity. Among gay or lesbian adults and bisexual adults, vaccination coverage was lower among women (80.5% and 74.2%, respectively) than among men (88.9% and 81.7%, respectively). By gender identity, similar percentages of adults who identified as transgender or nonbinary and those who did not identify as transgender or nonbinary were vaccinated. Gay or lesbian adults and bisexual adults were more confident than were heterosexual adults in COVID-19 vaccine safety and protection; transgender or nonbinary adults were more confident in COVID-19 vaccine protection, but not safety, than were adults who did not identify as transgender or nonbinary. To prevent serious illness and death, it is important that all persons in the United States, including those in the LGBT community, stay up to date with recommended COVID-19 vaccinations
Oral pre-exposure prophylaxis uptake, adherence, and adverse events among South African men who have sex with men and transgender women
DATA AVAILABILITY : Data that support the findings may contain identifying or sensitive patient information. To preserve participant confidentiality, these data cannot be shared publicly. The principal investigator of this study, P.S.S. (pssulli@emory. edu), can be contacted with requests to access these data.BACKGROUND : HIV prevention programmes that include pre-exposure prophylaxis (PrEP) for
men who have sex with men (MSM) and transgender women (TGW) in South Africa have not
been widely implemented.
OBJECTIVES : The authors examined oral PrEP uptake, adherence, and adverse events among
HIV-uninfected MSM and TGW to inform intervention acceptability and feasibility.
METHOD : In 2015, MSM and TGW in two South African cities were offered a comprehensive
package of HIV prevention services, including daily oral PrEP, and were followed for one year.
Different models of PrEP delivery were used at each site. Adherence was measured using
self-report and pill-count data and tenofovir-diphosphate (TFV-DP) concentrations.
RESULTS : Among 135 participants who were eligible for PrEP, 82 (61%) initiated PrEP, of whom
67 (82%) were on PrEP at study end. Participants were on PrEP for a median of 294 out of 314.5
possible days (93% protected days). The median time from PrEP initiation to discontinuation
or study end was 305 days (interquartile range: 232–325 days). Across the follow-up time
points, 57% – 72% of participants self-reported taking protective levels of PrEP and 59% – 74%
were adherent to PrEP as indicated by pill counts. Fewer (≤ 18%) achieved protective TFV-DP
concentrations of ≥ 700 fmol/punch in dried blood spots. Side effects, while typically mild,
were the most commonly cited reason by participants for early PrEP discontinuation.
CONCLUSION : Many MSM and TGW initiated and maintained PrEP, demonstrating that PrEP
can be successfully delivered to South African MSM and TGW in diverse programmatic
contexts. Biologic adherence measures suggest MSM and TGW may experience challenges
taking PrEP regularly. Counselling for coping with side effects and motivating daily pill taking
is recommended to support South African MSM and TGW in achieving protection with PrEP.The Center for AIDS Research at Emory University and the National Institute for Allergy and Infectious Diseases.http://www.sajhivmed.org.zaam2023School of Health Systems and Public Health (SHSPH
Sexually transmitted infection screening, prevalence and incidence among South African men and transgender women who have sex with men enrolled in a combination HIV prevention cohort study : the Sibanye Methods for Prevention Packages Programme (MP3) project
INTRODUCTION : Men who have sex with men (MSM) and transgender women (TGW) experience high incidence and prevalence
of sexually transmitted infections (STI), and data are needed to understand risk factors for STIs in these populations. The Sibanye
Health Project was conducted in Cape Town and Port Elizabeth, South Africa from 2015 to 2016 to develop and test a
package of HIV prevention interventions for MSM and TGW. We describe the incidence, prevalence and symptoms of Chlamydia
trachomatis (CT), Neisseria gonorrhea (NG) and syphilis observed during the study.
METHODS : Participants completed HIV testing at baseline. All participants who were HIV negative were followed prospectively.
Additionally, a sample of participants identified as living with HIV at baseline was selected to be followed prospectively so that
the prospective cohort was approximately 20% HIV positive; the remaining participants identified as HIV positive at baseline
were not followed prospectively. Prospective participants were followed for 12 months and returned for clinic-based STI/HIV
testing and assessment of STI symptoms at months 6 and 12. Additional HIV/STI testing visits could be scheduled at participant
request.
RESULTS : Following consent, a total of 292 participants attended a baseline visit (mean age = 26 years), and 201 were enrolled
for the 12-month prospective study. Acceptance of screening for syphilis and urethral NG/CT was near universal, though
acceptance of screening for rectal NG/CT was lower (194/292; 66%). Prevalence of urethral CT and NG at baseline was 10%
(29/289) and 3% (8/288) respectively; incidence of urethral CT and NG was 12.8/100 person-years (PY) and 7.1/100 PY
respectively. Prevalence of rectal CT and NG at baseline was 25% (47/189) and 16% (30/189) respectively; incidence of rectal
CT and NG was 33.4/100 PY and 26.8/100 PY respectively. Prevalence of syphilis at baseline was 17% (45/258) and incidence
was 8.2/100 PY. 91%, 95% and 97% of diagnosed rectal NG/CT, urethral NG/CT and syphilis infections, respectively,
were clinically asymptomatic.
CONCLUSIONS : Prevalence and incidence of urethral and rectal STIs were high among these South African MSM and TGW, and
were similar to rates in other settings in the world. Clinical symptoms from these infections were rare, highlighting limitations
of syndromic surveillance and suggesting the need for presumptive testing and/or treatment to address the STI epidemic
among MSM/TGW in South Africa.Table S1. Acceptance of urethral and syphilis STI screening at
baseline and over 12 months of follow-up among men who
have sex with men and transgender women in Cape Town
and Port Elizabeth, South Africa.Table S2. Rate (per 100 person years), unadjusted rate ratios
(RR), and 95% confidence intervals of urethral and rectal
chlamydia, urethral and rectal gonorrhea, and syphilis among
men who have sex with men (MSM) in Cape Town and Port
Elizabeth, South Africa.The National Institutes of Healthhttp://www.jiasociety.orgam2021School of Health Systems and Public Health (SHSPH
Recommended from our members
Preference for variety of condom types in a cohort of South African MSM from Port Elizabeth and Cape Town
Poster presentation at the 21st International AIDS Conference, Durban, South Africa, 18-22 Jul
Recommended from our members
Sibanye methods for prevention packages program project protocol: pilot study of HIV prevention interventions for men who have sex with men in South Africa
Human immunodeficiency virus (HIV) prevention intervention programs and related research for men who have sex with men (MSM) in the southern African region remain limited, despite the emergence of a severe epidemic among this group. With a lack of understanding of their social and sexual lives and HIV risks, and with MSM being a hidden and stigmatized group in the region, optimized HIV prevention packages for southern African MSM are an urgent public health and research priority. The objective of the Sibanye Health Project is to develop and evaluate a combination package of biomedical, behavioral, and community-level HIV prevention interventions and services for MSM in South Africa. The project consists of three phases: (1) a comprehensive literature review and summary of current HIV prevention interventions (Phase I), (2) agent-based mathematical modeling of HIV transmission in southern African MSM (Phase II), and (3) formative and stigma-related qualitative research, community engagement, training on providing health care to MSM, and the pilot study (Phase III). The pilot study is a prospective one-year study of 200 men in Cape Town and Port Elizabeth, South Africa. The study will assess a package of HIV prevention services, including condom and condom-compatible lubricant choices, risk-reduction counseling, couples HIV testing and counseling, pre-exposure prophylaxis (PrEP) for eligible men, and non-occupational post-exposure prophylaxis for men with a high risk exposure. The pilot study will begin in October 2014. Preliminary results from all components but the pilot study are available. We developed a literature review database
with meta-data extracted from 3800 documents from 67 countries. Modeling results indicate that regular HIV testing and promotion
of condom use can significantly impact new HIV infections among South African MSM, even in the context of high coverage
of early treatment of HIV-positive men and high coverage of PrEP for at-risk HIV-negative men. Formative qualitative research
consisted of 79 in-depth interviews, and six focus group discussions in Cape Town and Port Elizabeth. Analysis of these data has
informed pilot study protocol development and has been documented in peer-reviewed manuscripts. Qualitative work regarding
stigma faced by South African MSM resulted in finalized scales for use in the pilot study questionnaire. A total of 37 health care
providers completed training designed to facilitate clinically and culturally competent care for MSM in the Eastern Cape.
Conclusions: The design of a future, larger study of the HIV prevention package will be conducted at the end of the pilot study,
powered to detect efficacy of the prevention package. Data from the updated mathematical model, results of the pilot study,
acceptability data, and advancements in HIV prevention sciences will be considered in developing the final proposed package
and study design.
HIV prevalence and incidence in a cohort of South African men and transgender women who have sex with men: the Sibanye methods for prevention packages programme (MP3) project
INTRODUCTION: Men who have sex with men (MSM) and transgender women (TGW) are at increased risk for acquiring HIV, but
there are limited HIV incidence data for these key populations in Africa. Understanding HIV prevalence and incidence provides
important context for designing HIV prevention strategies, including pre-exposure prophylaxis (PrEP) programmes. We
describe HIV prevalence, awareness of HIV infection, HIV incidence and associated factors for a cohort of MSM and TGW in
Cape Town and Port Elizabeth, South Africa.
METHODS: From 2015 to 2016, MSM and TGW in Cape Town and Port Elizabeth were enrolled and prospectively followed for 12 months, receiving a comprehensive package of HIV prevention services. HIV testing was conducted at baseline and at follow-up visits (targeted for three, six and twelve months). All HIV-negative PrEP-eligible participants were
offered PrEP enrolment during the first four months of study participation. We determined HIV prevalence among participants at baseline, and incidence by repeat screening of initially HIV-negative participants with HIV tests at three, six and
twelve months.
RESULTS: Among 292 participants enrolled, HIV prevalence was high (43%; 95% CI: 38 to 49) and awareness of HIV status
was low (50%). The 167 HIV-negative participants who were followed prospectively for 144.7 person-years; nine incident HIV
infections were documented. Overall annual incidence was 6.2% (CI: 2.8 to 11.8) and did not differ by city. Annual HIV incidence was significantly higher for younger (18 to 19 years) MSM and TGW (MSM: 21.8% (CI: 1.2 to 100); TGW: 31.0 (CI:
3.7, 111.2)). About half of participants started PrEP during the study; the annual incidence of HIV among 82 (49%) PrEP starters was 3.6% (CI: 0.4, 13.1) and among those who did not start PrEP was 7.8% (CI: 3.1, 16.1).
CONCLUSIONS: HIV incidence was high among MSM and TGW in the context of receiving a comprehensive package of prevention interventions and offering of PrEP. PrEP uptake was high; the observed incidence of HIV in those who started PrEP was
about half the incidence of HIV in those who did not. Future implementation-oriented studies should focus on decisions to
start and continue PrEP for those at highest risk, including young MSM.Center for AIDS Research at Emory University and National Institute for Allergy and Infectious Diseases.https://onlinelibrary.wiley.com/journal/17582652pm2021School of Health Systems and Public Health (SHSPH
Morbidity and survival in advanced AIDS in Rio de Janeiro, Brazil Morbidade e sobrevida em AIDS avançada no Rio de Janeiro, Brasil
Opportunistic diseases (OD) are the most common cause of death in AIDS patients. To access the incidence of OD and survival in advanced immunodeficiency, we included 79 patients with AIDS treated at Hospital Evandro Chagas (FIOCRUZ) from September 1997 to December 1999 with at least one CD4 count <=100 cells/mm³. The incidence of OD was analyzed by Poisson's regression, and survival by Kaplan Meier and Cox analysis, considering a retrospective (before CD4 <=100 cells/mm³) and a prospective (after CD4 <=100 cells/mm³) period, and controlling for demographic, clinical and laboratory characteristics. The confidence interval estipulated was 95%. Mean follow-up period was 733 days (CI = 683-782). During the study 9 (11.4%) patients died. Survival from AIDS diagnosis was a mean of 2589 days (CI = 2363-2816) and from the date of the CD4 count CD4 <=100 cells/mm³ was a mean of 1376 (CI = 1181-1572) days. Incidence of OD was 0.51 pp/y before CD4 <= 100 cells/mm³ and 0.29 pp/y after CD4 <= 100 cells/mm³. A lower number of ODs before CD4 < 100 cells/mm³ was associated with lower incidence rates after CD4 <= 100 cells/mm³. AIDS diagnosis based on CD4+ counts <= 200 cells/mm³ was associated with lower incidence rates after CD4 <= 100 cells/mm³. Baseline CD4 counts above 50 cells/mm³ (HR = 0.13) and restoration of baseline CD4+ counts above 100 cells/mm³ (HR = 0.16) were associated with a lower risk of death. Controling both variables, only restoration of baseline counts was statistically significant (HR = 0.22, p = 0.04). We found a very low incidence of OD and long survival after CD4 < 100 cells/mm³. Survival was significantly associated with restoration of baseline CD4 counts above 100 cells/mm³.<br>As doenças oportunistas (DO) são a causa mais comum de morte em pacientes com AIDS. Para acessar a incidência de DO e a sobrevida na imunodeficiência avançada, foram incluÃdos 79 pacientes com AIDS tratados no Hospital Evandro Chagas (FIOCRUZ) no perÃodo de Setembro de 1997 a Dezembro de 1999, com ao menos uma contagem de células CD4 <= 100/mm³. A incidência de DO foi analisada pela regressão de Poisson e a sobrevida pela analise de Kaplan Meier e Cox, considerando um perÃodo retrospectivo (anterior à contagem de CD4 <= 100 cels/mm³) e um prospectivo (após a contagem de CD4 <= 100 cels/mm³) e controlando-se caracterÃsticas demográficas clÃnicas e laboratoriais. O intervalo de confiança estipulado foi o de 95%. O perÃodo médio de acompanhamento foi de 733 dias (IC = 683 - 782). Durante o estudo, nove (11,4%) pacientes morreram. A sobrevida a partir do diagnóstico de AIDS foi em média de 2589 dias (IC = 2363 - 2816) e da data da contagem de CD4 <= 100 cels/mm³ foi em média de 1376 dias (IC = 1181 - 1572). A incidência de DO foi de 0,51 pp/ano no perÃodo pré-CD4 <= 100 cels/mm³ e 0,29 pp/ano no perÃodo pós-CD4 <= 100 cels/mm³. Um menor número de DO acumuladas no perÃodo pré-CD4 <= 100 cels/mm³ foi associado com taxas de incidência menores no perÃodo pós-CD4 <= 100 cels/mm³.O diagnóstico de AIDS baseado em contagem de CD4+ <= 200 cels/mm³ foi associado com menores taxas de incidência durante o perÃodo pós-CD4 <= 100 cels/mm³. As contagens basais de células CD4 acima de 50 cel/mm³ (HR = 0,16) foram associadas a um menor risco de morte assim como a restauração da contagem basal acima de 100 cels/mm³ (HR = 0,16). Controlando-se ambas, somente a restauração da contagem basal manteve sua significância estatÃstica (HR = 0,22, p = 0,04) Encontramos uma baixa incidência de DO durante o perÃodo pós-CD4 <= 100 cels/mm³ e uma sobrevida longa após CD4 <= 100 cels/mm³. A sobrevida foi significativamente associada com a restauração das contagens de CD4 basais