Effects of probiotic-containing products on stool frequency and intestinal transit in constipated adults: systematic review and meta-analysis of randomized controlled trials.

Ann Gastroenterol · 2017 · PMC5670282 · PMID 29118557

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did not reach statistical significanceno p-value reported

A Rome-based functional constipation diagnosis (P=0.06), a lower proportion of females (P=0.06), and a longer treatment duration (P=0.07) were associated with greater probiotic efficacy, but the associations did not reach statistical significance.

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