Associations of Human Papillomavirus (HPV) genotypes with high-grade cervical neoplasia (CIN2+) in a cohort of women living with HIV in Burkina Faso and South Africa

PLoS One. 2017 Mar 23;12(3):e0174117. doi: 10.1371/journal.pone.0174117. eCollection 2017.

Abstract

Objective: To describe associations of high-risk human papillomavirus (HR-HPV) with high-grade cervical intraepithelial neoplasia (CIN2+) in women living with HIV (WLHIV) in Burkina Faso (BF) and South Africa (SA).

Methods: Prospective cohort of WLHIV attending HIV outpatient clinics and treatment centres. Recruitment was stratified by ART status. Cervical HPV genotyping using INNO-LiPA and histological assessment of 4-quadrant cervical biopsies at enrolment and 16 months later.

Results: Among women with CIN2+ at baseline, the prevalence of any HR-HPV genotypes included in the bi/quadrivalent (HPV16/18) or nonavalent (HPV16/18/31/35/45/52/58) HPV vaccines ranged from 37% to 90%. HPV58 was most strongly associated with CIN2+ (aOR = 5.40, 95%CI: 2.77-10.53). At 16-months follow-up, persistence of any HR-HPV was strongly associated with incident CIN2+ (aOR = 7.90, 95%CI: 3.11-20.07), as was persistence of HPV16/18 (aOR = 5.25, 95%CI: 2.14-12.91) and the additional HR types in the nonavalent vaccine (aOR = 3.23, 95%CI: 1.23-8.54).

Conclusion: HR-HPV persistence is very common among African WLHIV and is linked to incident CIN2+. HPV vaccines could prevent between 37-90% of CIN2+ among African WLHIV.

MeSH terms

  • Adult
  • Biopsy
  • Burkina Faso / epidemiology
  • Cervix Uteri / pathology
  • Cervix Uteri / virology
  • Female
  • Genotype
  • HIV Infections / complications*
  • HIV Infections / epidemiology
  • Humans
  • Papillomaviridae / genetics*
  • Papillomavirus Infections / complications*
  • Papillomavirus Infections / virology
  • Papillomavirus Vaccines / therapeutic use
  • Prevalence
  • Prospective Studies
  • South Africa / epidemiology
  • Uterine Cervical Neoplasms / epidemiology*
  • Uterine Cervical Neoplasms / etiology
  • Uterine Cervical Neoplasms / pathology

Substances

  • Papillomavirus Vaccines