Performance of Cervical Cancer Screening Techniques in HIV-Infected Women in Uganda

J Low Genit Tract Dis. 2015 Jul;19(3):215-9. doi: 10.1097/LGT.0000000000000090.

Abstract

Objective: Women infected with human immunodeficiency virus (HIV) have a higher risk of HPV infections and developing cervical cancer, thus screening them is imperative. This study was aimed to evaluate and compare the performance of 3 cervical cancer screening options among HIV-infected women in Uganda.

Materials and methods: Data from 2,337 Ugandan women who reported their HIV status were obtained from a population-based cervical cancer screening study. Women were offered 3 screening tests: vaginal and cervical careHPV and visual inspection with acetic acid (VIA), and the results were evaluated by HIV status.

Results: The prevalence of HIV infection was 16.5%. Women infected with HIV had a higher prevalence of cervical intraepithelial neoplasia grade 2+ (CIN2+) than uninfected women (12.9% vs 1.7%; p < .001). The sensitivity for cervical careHPV among the HIV-infected women was 94.3% compared to 81.3% among the uninfected women. Whereas the sensitivity for vaginal careHPV was also higher among the HIV-infected women, the sensitivity of VIA was higher among the uninfected women. The mean vaginal and cervical careHPV signal strength was higher in the HIV-infected women than in the uninfected women (p < .001).

Conclusions: CareHPV is very sensitive for detecting CIN2+ in HIV-infected women, even using a vaginal sample. The sensitivity of careHPV in HIV-infected women is higher than in HIV-uninfected women. However, additional research is needed to determine the best option for screening and triage of HPV-positive women that can be implemented in low-resource settings, especially among HIV- and HPV-positive women.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acetic Acid
  • Adult
  • Early Detection of Cancer / methods
  • Female
  • HIV Infections / complications*
  • HIV Infections / epidemiology
  • Humans
  • Middle Aged
  • Papillomaviridae / isolation & purification
  • Papillomavirus Infections / epidemiology*
  • Sensitivity and Specificity
  • Uganda / epidemiology
  • Uterine Cervical Dysplasia / diagnosis*
  • Uterine Cervical Dysplasia / epidemiology
  • Uterine Cervical Dysplasia / virology*
  • Uterine Cervical Neoplasms / diagnosis*
  • Uterine Cervical Neoplasms / epidemiology
  • Uterine Cervical Neoplasms / virology*
  • Vaginal Smears
  • Women's Health

Substances

  • Acetic Acid