Intervention Review

Vaginal disinfection for preventing mother-to-child transmission of HIV infection

  1. Charles Shey Wiysonge1,*,
  2. Muki Shey1,
  3. Judith Shang2,
  4. Jonathan AC Sterne3,
  5. Peter Brocklehurst4

Editorial Group: Cochrane HIV/AIDS Group

Published Online: 17 MAR 2010

Assessed as up-to-date: 15 AUG 2005

DOI: 10.1002/14651858.CD003651.pub2

How to Cite

Wiysonge CS, Shey M, Shang J, Sterne JAC, Brocklehurst P. Vaginal disinfection for preventing mother-to-child transmission of HIV infection. Cochrane Database of Systematic Reviews 2005, Issue 4. Art. No.: CD003651. DOI: 10.1002/14651858.CD003651.pub2.

Author Information

  1. 1

    University of Cape Town, School of Child and Adolescent Health, Cape Town, South Africa

  2. 2

    University of Yaounde, Yaounde, Cameroon

  3. 3

    University of Bristol, Department of Social Medicine, Bristol, UK

  4. 4

    University of Oxford, National Perinatal Epidemiology Unit, Headington, Oxford, UK

*Charles Shey Wiysonge, School of Child and Adolescent Health, University of Cape Town, Institute of Infectious Disease and Molecular Medicine, Anzio Road, Observatory, Cape Town, 7925, South Africa. charles.wiysonge@uct.ac.za. wiysonge@yahoo.com.

Publication History

  1. Publication Status: Stable (no update expected for reasons given in 'What's new')
  2. Published Online: 17 MAR 2010

SEARCH

 

Abstract

  1. Top of page
  2. Abstract
  3. Plain language summary

Background

Mother-to-child transmission (MTCT) of HIV infection is one of the most tragic consequences of the HIV epidemic, especially in resource-limited countries, resulting in about 650 000 new paediatric HIV infections each year worldwide. The paediatric HIV epidemic threatens to seriously undermine decade-old child survival programmes.

Objectives

To estimate the effect of vaginal disinfection on the risk of MTCT of HIV and infant and maternal mortality and morbidity, as well as tolerability of vaginal disinfection in HIV-infected women.

Search methods

We searched the Cochrane Controlled Trials Register, Cochrane Pregnancy and Childbirth Register, PubMed, EMBASE, AIDSLINE, LILACS, AIDSTRIALS, and AIDSDRUGS, using standardised methodological filters for identifying trials. We also searched reference lists of identified articles, relevant editorials, expert opinions and letters to journal editors, and abstracts and proceedings of relevant conferences, and contacted subject experts and pharmaceutical companies. There were no language restrictions.

Selection criteria

Randomised trials or clinical trials comparing vaginal disinfection during labour with placebo or no treatment, in known HIV-infected pregnant women. Trials had to include an estimate of the effect of vaginal disinfection on MTCT of HIV and or infant and maternal mortality and morbidity.

Data collection and analysis

Three authors independently assessed trial eligibility and quality, and extracted data. Meta-analysis was performed using the Yusuf-Peto modification of Mantel-Haenszel's fixed effect method.

Main results

Only two trials that included 708 patients met the inclusion criteria. The effect of vaginal disinfection on the risk of MTCT of HIV (OR 0.93, 95% CI 0.65 to 1.33), neonatal death (OR 1.38, 95% CI 0.30 to 6.33), and death after the neonatal period (OR 1.45, 95% CI 0.47 to 4.45) is uncertain. There was no evidence that vaginal disinfection increased adverse effects in mothers (OR 1.15, 95% CI 0.41 to 3.22), and evidence from one trial showed that adverse effects decreased in neonates (OR 0.14, 95% CI 0.07 to 0.31).

Authors' conclusions

Currently, there is no evidence of an effect of vaginal disinfection on the risk of MTCT of HIV. Given its simplicity and low cost, there is need for a large well-designed and well-conducted randomised controlled trial to assess the additive effect of vaginal disinfection on the risk of MTCT of HIV in antiretroviral treated women.

 

Plain language summary

  1. Top of page
  2. Abstract
  3. Plain language summary

Vaginal disinfection for preventing mother-to-child transmission of HIV infection

Mother-to-child transmission (MTCT) of HIV is the primary way that children become infected with HIV. More than 2000 children worldwide are infected in this way every day. Researchers theorized that disinfecting the vaginal area of HIV-infected pregnant women would make it less likely that their babies would be born with HIV. The primary objective of this review of clinical and randomised studies is to estimate the effect of vaginal disinfection during labour on the risk of mother-to-child transmission of HIV infection in HIV infected women. The secondary objectives are to determine the effect of vaginal disinfection on infant and maternal mortality and morbidity, and to describe its side effects to the mother and the new baby.

The authors of this review found that currently, there is no evidence of an effect of vaginal disinfection on the risk of MTCT of HIV. Given its simplicity and low cost, there is need for a large well-designed and well-conducted randomised controlled trial to assess the additive effect of vaginal disinfection on the risk of MTCT of HIV in pregnant, HIV-infected women, who are on antiretroviral therapy.