Carrie E Lyons

Dr. Carrie E Lyons

orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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18 February 2020 in Nature Communications
Verified
Journal Article
Open access
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CLCarrie E Lyons
Carrie E Lyons
SSSheree R. Schwartz
Sheree R. Schwartz
SMSarah M. Murray
Sarah M. Murray
KSKate Shannon
Kate Shannon
DDDaouda Diouf
Daouda Diouf
SBStefan Baral
Stefan Baral
Globally HIV incidence is slowing, however HIV epidemics among sex workers are stable or increasing in many settings. While laws governing sex work are considered structural determinants of HIV, individual-level data assessing this relationship are limited. In this study, individual-level data are used to assess the relationships of sex work laws and stigmas in increasing HIV risk among female sex workers, and examine the mechanisms by which stigma affects HIV across diverse legal contexts in countries across sub-Saharan Africa. Interviewer-administered socio-behavioral questionnaires and biological testing were conducted with 7259 female sex workers between 2011–2018 across 10 sub-Saharan African countries. These data suggest that increasingly punitive and non-protective laws are associated with prevalent HIV infection and that stigmas and sex work laws may synergistically increase HIV risks. Taken together, these data highlight the fundamental role of evidence-based and human-rights affirming policies towards sex work as part of an effective HIV response.

13 August 2018 in Journal of Neuroimaging
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Journal Article
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CCCourtney Casserly
Courtney Casserly
ESEstelle Seyman
Estelle Seyman
PAPaula Alcaide‐Leon
Paula Alcaide‐Leon
MGMelanie Guenette
Melanie Guenette
CLCarrie E Lyons
Carrie E Lyons
JOJiwon Oh
Jiwon Oh

26 July 2016 in JMIR Public Health and Surveillance
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Journal Article
Open access
SSShauna Stahlman
Shauna Stahlman
TSTravis Howard Sanchez
Travis Howard Sanchez
PSPatrick Sean Sullivan
Patrick Sean Sullivan
SKSosthenes Ketende
Sosthenes Ketende
CLCarrie E Lyons
Carrie E Lyons
SBStefan David Baral
Stefan David Baral
A multidisciplinary journal that focuses on public health and technology, public health informatics, mass media campaigns, surveillance, and innovation in public health practice and research. Also dedicated to rapid open data sharing during epidemics.

1 January 2017 in JAIDS Journal of Acquired Immune Deficiency Syndromes
Verified
Journal Article
Open access
CLCarrie E Lyons
Carrie E Lyons
SKSosthenes Msc Ketende
Sosthenes Msc Ketende
DDDaouda Msc Diouf
Daouda Msc Diouf
FDFatou M. Drame
Fatou M. Drame
BLBenjamin Msph Liestman
Benjamin Msph Liestman
SBStefan Baral
Stefan Baral
Background: Men who have sex with men (MSM) and female sex workers (FSW) are consistently shown to have a higher burden of HIV compared with other adults in Senegal. This study, HIV Prevention 2.0, evaluates the impact of the 3-tiered integrated stigma mitigation interventions (ISMIs) approach to optimizing HIV service delivery for key populations in Senegal. Methods: Baseline assessment includes a questionnaire and biological testing for HIV. A proportion of participants enrolled into a 24-month longitudinal cohort with questionnaires and biological testing every 3 months. In these preliminary analyses, ISMIs are evaluated from participants in the cohort through uptake of HIV services and implementation outcomes. Results: Overall, 724 MSM and 758 FSW participated in the baseline assessment. HIV prevalence is 30.2% (n = 219/724) among MSM and 5.3% (n = 40/758) among FSW. Fear of seeking health services among MSM is 17.7% (n = 128/724) at baseline, 10.5% (n = 18/172) at month 3, and 9.8% (n = 10/102) at month 6 (P < 0.004); and among FSW is 21.9% (n = 166/758) at baseline, 8.1% (n = 15/185) at month 3, and 10.7% (n = 18/168) at month 6 (P < 0.001). Overall, 63.9% (n = 62/97) of MSM and 82.5% (n = 118/143) of FSW agreed that the intervention is effective in addressing stigma; however, loss to follow-up was 41.1% among MSM and 10% among FSW. Conclusion: Baseline data reinforce the need for stigma mitigation interventions, combined with enhanced linkage and retention to optimize HIV treatment. Preliminary results show high levels of HIV-related risk determinants and suggest the potential utility of the ISMI to decrease perceived stigma relating to engagement in HIV prevention, treatment, and care services among key populations in Senegal.

8 June 2016 in Sexually Transmitted Infections
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Journal Article
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MDMichele R Decker
Michele R Decker
CLCarrie E Lyons
Carrie E Lyons
SBSerge Clotaire Billong
Serge Clotaire Billong
INIliassou Mfochive Njindam
Iliassou Mfochive Njindam
AGAshley Grosso
Ashley Grosso
SBStefan Baral
Stefan Baral
Background/objectives Female sex workers (FSWs) are at risk for HIV and physical and sexual gender-based violence (GBV). We describe the prevalence of lifetime GBV and its associations with HIV risk behaviour, access to health services and barriers in accessing justice among FSWs in Cameroon. Methods FSWs (n=1817) were recruited for a cross-sectional study through snowball sampling in seven cities in Cameroon. We examined associations of lifetime GBV with key outcomes via adjusted logistic regression models. Results Overall, 60% (1098/1817) had experienced physical or sexual violence in their lifetime. GBV was associated with inconsistent condom use with clients (adjusted OR (AOR) 1.49, 95% CI 1.18 to 1.87), being offered more money for condomless sex (AOR 2.09, 95% CI 1.56 to 2.79), having had a condom slip or break (AOR 1.53, 95% CI 1.25 to 1.87) and difficulty suggesting condoms with non-paying partners (AOR 1.47, 95% CI 1.16 to 1.87). Violence was also associated with fear of health services (AOR 2.25, 95% CI 1.61 to 3.16) and mistreatment in a health centre (AOR 1.66, 95% CI 1.01 to 2.73). Access to justice was constrained for FSWs with a GBV history, specifically feeling that police did not protect them (AOR 1.41, 95% CI 1.12 to 1.78). Discussion Among FSWs in Cameroon, violence is prevalent and undermines HIV prevention and access to healthcare and justice. Violence is highly relevant to FSWs' ability to successfully negotiate condom use and engage in healthcare. In this setting of criminalised sex work, an integrated, multisectoral GBV-HIV strategy that attends to structural risk is needed to enhance safety, HIV prevention and access to care and justice.

6 January 2023 in The Lancet HIV
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Journal Article
Closed access
CLCarrie E Lyons
Carrie E Lyons
JRJean Olivier Twahirwa Rwema
Jean Olivier Twahirwa Rwema
KMKeletso Makofane
Keletso Makofane
DDDaouda Diouf
Daouda Diouf
INIliassou Mfochive Njindam
Iliassou Mfochive Njindam
SBStefan Baral
Stefan Baral