Increase in HIV incidence in women exposed to rape

OBJECTIVE: To determine the incidence of HIV acquisition in women postrape compared with a cohort of women who had not been raped. DESIGN: A prospective cohort study. METHODS: The Rape Impact Cohort Evaluation study based in Durban, South Africa, enrolled women aged 16-40 years from postrape...

Full description

Bibliographic Details
Main Authors: Abrahams, N., Mhlongo, S., Dunkle, K., Chirwa, E., Lombard, C., Seedat, S., Kengne, A.P., Myers-Franchi, Bronwyn, Peer, N., Garcia-Moreno, C., Jewkes, R.
Format: Journal Article
Language:English
Published: 2021
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/85596
_version_ 1848764747858575360
author Abrahams, N.
Mhlongo, S.
Dunkle, K.
Chirwa, E.
Lombard, C.
Seedat, S.
Kengne, A.P.
Myers-Franchi, Bronwyn
Peer, N.
Garcia-Moreno, C.
Jewkes, R.
author_facet Abrahams, N.
Mhlongo, S.
Dunkle, K.
Chirwa, E.
Lombard, C.
Seedat, S.
Kengne, A.P.
Myers-Franchi, Bronwyn
Peer, N.
Garcia-Moreno, C.
Jewkes, R.
author_sort Abrahams, N.
building Curtin Institutional Repository
collection Online Access
description OBJECTIVE: To determine the incidence of HIV acquisition in women postrape compared with a cohort of women who had not been raped. DESIGN: A prospective cohort study. METHODS: The Rape Impact Cohort Evaluation study based in Durban, South Africa, enrolled women aged 16-40 years from postrape care services, and a control group of women from Primary Healthcare services. Women who were HIV negative at baseline (441 in the rape-exposed group and 578 in the control group) were followed for 12-36 months with assessments every 3 months in the first year and every 6 months thereafter. Multivariable Cox regression models adjusted for baseline and time varying covariates were used to investigate the effect of rape exposure on HIV incidence over follow-up. RESULTS: Eighty-six women acquired HIV during 1605.5 total person-years of follow-up, with an incident rate of 6.6 per 100 person-years [95% confidence interval (CI): 4.8-9.1] among the rape exposed group and 4.7 per 100 person-years (95% CI: 3.5-6.2) among control group. After controlling for confounders (age, previous trauma, social support, perceived stress, multiple partners and transactional sex with a casual partner), women exposed to rape had a 60% increased risk of acquiring HIV [adjusted hazard ratio: 1.59 (95% CI: 1.01-2.48)] compared with those not exposed. Survival analysis showed difference in HIV incident occurred after month 9. CONCLUSION: Rape is a long-term risk factor for HIV acquisition. Rape survivors need both immediate and long-term HIV prevention and care.
first_indexed 2025-11-14T11:24:17Z
format Journal Article
id curtin-20.500.11937-85596
institution Curtin University Malaysia
institution_category Local University
language eng
last_indexed 2025-11-14T11:24:17Z
publishDate 2021
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-855962021-10-18T00:34:50Z Increase in HIV incidence in women exposed to rape Abrahams, N. Mhlongo, S. Dunkle, K. Chirwa, E. Lombard, C. Seedat, S. Kengne, A.P. Myers-Franchi, Bronwyn Peer, N. Garcia-Moreno, C. Jewkes, R. Adolescent Adult Female HIV Infections Humans Incidence Prospective Studies Rape Risk Factors South Africa Young Adult OBJECTIVE: To determine the incidence of HIV acquisition in women postrape compared with a cohort of women who had not been raped. DESIGN: A prospective cohort study. METHODS: The Rape Impact Cohort Evaluation study based in Durban, South Africa, enrolled women aged 16-40 years from postrape care services, and a control group of women from Primary Healthcare services. Women who were HIV negative at baseline (441 in the rape-exposed group and 578 in the control group) were followed for 12-36 months with assessments every 3 months in the first year and every 6 months thereafter. Multivariable Cox regression models adjusted for baseline and time varying covariates were used to investigate the effect of rape exposure on HIV incidence over follow-up. RESULTS: Eighty-six women acquired HIV during 1605.5 total person-years of follow-up, with an incident rate of 6.6 per 100 person-years [95% confidence interval (CI): 4.8-9.1] among the rape exposed group and 4.7 per 100 person-years (95% CI: 3.5-6.2) among control group. After controlling for confounders (age, previous trauma, social support, perceived stress, multiple partners and transactional sex with a casual partner), women exposed to rape had a 60% increased risk of acquiring HIV [adjusted hazard ratio: 1.59 (95% CI: 1.01-2.48)] compared with those not exposed. Survival analysis showed difference in HIV incident occurred after month 9. CONCLUSION: Rape is a long-term risk factor for HIV acquisition. Rape survivors need both immediate and long-term HIV prevention and care. 2021 Journal Article http://hdl.handle.net/20.500.11937/85596 10.1097/QAD.0000000000002779 eng http://creativecommons.org/licenses/by/3.0/ fulltext
spellingShingle Adolescent
Adult
Female
HIV Infections
Humans
Incidence
Prospective Studies
Rape
Risk Factors
South Africa
Young Adult
Abrahams, N.
Mhlongo, S.
Dunkle, K.
Chirwa, E.
Lombard, C.
Seedat, S.
Kengne, A.P.
Myers-Franchi, Bronwyn
Peer, N.
Garcia-Moreno, C.
Jewkes, R.
Increase in HIV incidence in women exposed to rape
title Increase in HIV incidence in women exposed to rape
title_full Increase in HIV incidence in women exposed to rape
title_fullStr Increase in HIV incidence in women exposed to rape
title_full_unstemmed Increase in HIV incidence in women exposed to rape
title_short Increase in HIV incidence in women exposed to rape
title_sort increase in hiv incidence in women exposed to rape
topic Adolescent
Adult
Female
HIV Infections
Humans
Incidence
Prospective Studies
Rape
Risk Factors
South Africa
Young Adult
url http://hdl.handle.net/20.500.11937/85596