Examining the safety of menstrual cups among rural primary school girls in western Kenya: observational studies nested in a randomised controlled feasibility study

Abstract

Objective Examine the safety of menstrual cups against sanitary pads and usual practice in Kenyan schoolgirls. Design Observational studies nested in a cluster randomised controlled feasibility study. Setting 30 primary schools in a health and demographic surveillance system in rural western Kenya. Participants Menstruating primary schoolgirls aged 14–16 years participating in a menstrual feasibility study. Interventions Insertable menstrual cup, monthly sanitary pads or ‘usual practice’ (controls). Outcome measures Staphylococcus aureus vaginal colonization, Escherichia coli growth on sampled used cups, toxic shock syndrome or other adverse health outcomes. Results Among 604 eligible girls tested, no adverse event or TSS was detected over a median 10.9 months follow-up. S. aureusprevalence was 10.8%, with no significant difference over intervention time or between groups. Of 65 S.aureus positives at first …