Effectiveness of condoms in preventing sexually transmitted infections.

In June 2000, the United States National Institutes of Health (NIH) organized a review of the scientific evidence on the effectiveness of condoms in preventing sexually transmitted infections (STIs). The review concluded that condoms were effective in protecting against transmission of HIV to women and men and in reducing the risk of men becoming infected with gonorrhoea. Evidence for the effectiveness of condoms in preventing other STIs was considered to be insufficient. We review the findings of prospective studies published after June 2000 that evaluated the effectiveness of condoms in preventing STIs. We searched Medline for publications in English and included other articles, reports, and abstracts of…