BackgroundEpisiotomy, a surgical procedure that enlarges the vaginal opening during childbirth, was common practice until the early 2000s. Other sources, including the World Health Organization (WHO),
aMeta-analysis estimates of cohort-specific OR adjusted for age and sex (when appropriate).*P-value of difference across strata OR, odds ratio; CI, confidence interval; SE, standard error.
Outcomes include prevalence of Campylobacter ssp. in the sample, association measures (Odds Ratio based on sampling and Odds Ratio based on questionnaires to establish the presence or absence of risk