Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

250 questions · 257 findings · 30 reviews

No studies found 56 · 21.8%GRADE not reported 11 · 4.3%Very low 64 · 24.9%Low 95 · 37%Moderate 28 · 10.9%High 3 · 1.2%

Probiotics vs magnesium oxide

Global improvement or treatment success, as defined by primary study · children with chronic constipation without a physical explanation

It is very uncertain whether probiotics changes global improvement/treatment success, as defined by the primary study compared with magnesium oxide (very low certainty).

1 finding from 1 review