Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,087 questions · 2,360 findings · 390 reviews

No studies found 224 · 9.5%GRADE not reported 603 · 25.6%Very low 555 · 23.5%Low 548 · 23.2%Moderate 312 · 13.2%High 118 · 5%

Aspirin vs placebo

Patient‐reported pain intensity or pain relief (VAS, NRS or categorical scale) · women with perineal pain in the early postpartum period

Aspirin may leads to higher adequate pain relief as reported by the woman (4 to 8 hours) compared with placebo (low certainty).

1 finding from 1 review

Aspirin vs placebo

Need for additional pain relief (4 to 8 hours) · women with perineal pain in the early postpartum period

It is very uncertain whether aspirin changes need for additional pain relief (4 to 8 hours) compared with placebo (very low certainty).

1 finding from 1 review

Late parenteral nutrition vs early parenteral nutrition

Healthcare‐associated blood stream infection · critically ill term and late preterm infants

Late parenteral nutrition showed no clear difference in healthcare‐associated blood stream infection compared with early parenteral nutrition (low certainty).

1 finding from 1 review