Microbial Preparations (Probiotics) for the Prevention of Clostridium difficile Infection in Adults and Children : An Individual Patient Data Meta-analysis of 6,851 Participants
OBJECTIVE: To determine whether probiotic prophylaxes reduce the odds of Clostridium difficile infection (CDI) in adults and children. DESIGN: Individual participant data (IPD) meta-analysis of randomized controlled trials (RCTs), adjusting for risk factors. METHODS: We searched 6 databases and 11 grey literature sources from inception to April 2016. We identified 32 RCTs (n=8,713); among them, 18