Cervical HIV-1 RNA shedding after cryotherapy among HIV-positive women with cervical intraepithelial neoplasia stage 2 or 3
Open accessAbstract
OBJECTIVE: To determine the effect of cryotherapy on HIV-1 cervical shedding. DESIGN: Prospective cohort study. METHODS: Five hundred HIV-positive women enrolled at an HIV treatment clinic in Nairobi, Kenya were screened for cervical cancer. Women diagnosed with cervical intraepithelial neoplasia stage 2 or 3 (CIN 2/3) by histology were offered cryotherapy treatment. The first 50 women had cervical swabs taken at baseline and at 2 and 4 weeks following treatment. Swabs were analyzed for HIV-1 RNA and compared using General Estimating Equation (GEE) with binomial or Gaussian links. RESULTS: Of the 50 women enrolled, 40 were receiving antiretroviral therapy (ART) and 10 were not receiving ART at the time of cryotherapy and during study follow-up. Among all women, the odds of detectable cervical HIV-1 RNA did not increase at 2 weeks [odds ratio (OR) 1.18; 95% confidence interval (CI) 0.65-2.13] or 4 weeks (OR 1.29; 95% CI 0.71-2.33) following cryotherapy. Among 10 women not receiving ART, the OR of detectable shedding at 2 weeks was higher, but not statistically significant (OR 4.02; 95% CI 0.53-30.79; P = 0.2), and at 4 weeks remained unchanged (OR 1.00; 95% CI 0.27-3.74). CONCLUSION: There was no increase in detectable cervical HIV-1 RNA among HIV-positive women after cryotherapy. The risk of HIV-1 transmission after cryotherapy may not be significant, particularly among women already on ART at the time of cervical treatment. However, further investigation is needed among women not receiving ART.
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The risk of HIV transmission after treatment is not significant in women on ART.
“The risk of HIV transmission after treatment is considered not significant in women on ART [24, 25, 27, 33–35].”
From HPV Screening in Women Living with HIV (WLHIV) in Karnataka, India: Can it be Integrated into ART Centres? (2025) · cites this paper as [35]
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Rao, S., R, S., Sarma, D., Nath, A., R, A., Jagannathan, L., Rao, A., Suhas, G., Iyengar, S., V, R., et al. (2025) · Asian Pacific Journal of Cancer Prevention · doi:10.31557/apjcp.2025.26.12.4513
“The risk of HIV transmission after treatment may not be significant in these women [35].”
- Authors
- Chung, M. H., McKenzie, K. P., Richardson, B. A., John-Stewart, G. C., Coombs, R. W., De Vuyst, H., Njoroge, J. W., Nyongesa-Malava, E., Sakr, S. R., & Mugo, N. R.
- Affiliations
- University of Washington (US)
- Fred Hutch Cancer Center (US)
- Kenyatta National Hospital (KE)
- Corresponding author
- Chung, Michael H.
- ORCID
- Venue
- AIDS
- Published
- 2011-09-24
- Volume
- 25
- Issue
- 15
- Pages
- 1915-1919
- ISSN
- 0269-9370 (ISSN-L)
- PMC
- PMC3248579
- OpenAlex
- W2076471277
- Cited by
- 25
- References
- 0
- Citations by year
- 2022: 2 · 2021: 1 · 2019: 2 · 2018: 1 · 2017: 3 · 2016: 1 · 2015: 3 · 2014: 3 · 2013: 5 · 2012: 2
- FWCI
- 2.89
- Type
- journal article
- Language
- en
- Open access
- green
- www.ncbi.nlm.nih.gov
- Locations
- AIDS (publishedVersion)
- PubMed (publishedVersion)
- Europe PMC (PubMed Central) (acceptedVersion)
- PubMed Central (acceptedVersion)
- Ghent University Academic Bibliography (Ghent University) (submittedVersion, other-oa)
- University of Nairobi Research Archive (University of Nairobi) (submittedVersion)
- Funders
- University of Washington
- U.S. President’s Emergency Plan for AIDS Relief (U62/CCU024512)
- Hope Center for Neurological Disorders
- National Institutes of Health (AI-27757)
- Centers for Disease Control and Prevention (U62/CCU024512)
- U.S. Public Health Service (U62/CCU024512-04)
- Center for AIDS Research, University of Washington
- National Institute of Allergy and Infectious Diseases (K23AI065222, AI 27757, P30AI027757)
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (K24HD054314)
- Topics
- Health Sciences › Medicine › Epidemiology › Cervical Cancer and HPV Research
- Health Sciences › Medicine › Infectious Diseases › HIV/AIDS Research and Interventions
- Life Sciences › Immunology and Microbiology › Virology › HIV Research and Treatment
- Keywords
- cervical intraepithelial neoplasia, women living with HIV, antiretroviral therapy, HIV risk factors, cervical cancer screening, cervical cancer treatment
- MeSH terms
- Adult, Uterine Cervical Dysplasia, Uterine Cervical Neoplasms, Female, Humans, Kenya, Middle Aged, Neoplasm Staging, Prospective Studies, RNA, Viral, Cohort Studies, HIV-1, HIV Infections, Virus Shedding, Cryotherapy
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