Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

411 questions · 420 findings · 42 reviews

No studies found 99 · 23.6%GRADE not reported 35 · 8.3%Very low 135 · 32.1%Low 114 · 27.1%Moderate 34 · 8.1%High 3 · 0.7%

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