Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

115 questions · 119 findings · 21 reviews · Headline outcomes only

No studies found 24 · 20.2%GRADE not reported 3 · 2.5%Very low 43 · 36.1%Low 30 · 25.2%Moderate 14 · 11.8%High 5 · 4.2%

Intervention not reported

Hospital readmission (0 to 3 months) · Adults with haematological malignancies treated with intensive chemotherapy or radiotherapy, or both, with or without haematopoietic stem…

The intervention showed no clear difference in hospital readmission (0 to 3 months) (low certainty).

1 finding from 1 review

Liberal vs restrictive transfusion protocols

Inability to walk 10 feet (3 m; or across a room) without human assistance · Patients with hip fracture repair

Liberal showed no clear difference in inability to walk 10 feet (3 m; or across a room) without human… compared with restrictive threshold transfusion (low certainty).

1 finding from 1 review

Intervention not reported

Necrotising Enterocolitis ≥ Bell's stage 2 during initial hospital stay · preterm infants with low birth weight

The intervention showed no clear difference in necrotising Enterocolitis ≥ Bell's stage 2 during initial hospital… (moderate certainty).

1 finding from 1 review

Intervention not reported

Retinopathy of prematurity (all stages or stage not reported) during initial hospital stay · preterm infants with low birth weight

It is very uncertain whether the intervention changes retinopathy of prematurity (all stages or stage not reported) during… (very low certainty).

1 finding from 1 review

Intervention not reported

Retinopathy of prematurity (stage ≥ 3) during initial hospital stay · preterm infants with low birth weight

It is very uncertain whether the intervention changes retinopathy of prematurity (stage ≥ 3) during initial hospital stay (very low certainty).

1 finding from 1 review