Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,062 questions · 1,113 findings · 171 reviews · Headline outcomes only

No studies found 161 · 14.5%GRADE not reported 41 · 3.7%Very low 269 · 24.2%Low 321 · 28.8%Moderate 252 · 22.6%High 69 · 6.2%

Ultrasound‐guided embryo transfer vs clinical touch

Multiple pregnancy rate · Women undergoing embryo transfer as part of IVF or ICSI cycle

Ultrasound‐guided embryo transfer showed no clear difference in multiple pregnancy (per woman randomised) compared with clinical touch (moderate certainty).

1 finding from 1 review

Case management vs treatment

Multiple readmissions for SH at post‐intervention · adults who engage in SH

Comparison 3: Case management probably leads to higher multiple readmissions for SH at post‐intervention compared with treatment (moderate certainty).

1 finding from 1 review

Routine/revealed vs selective/concealed ultrasound

Detection of multiple pregnancy by 24 to 26 weeks' gestation (number NOT detected) · Fetal ultrasound assessment before 24 weeks' gestation

Routine/revealed probably leads to lower detection of multiple pregnancy by 24 to 26 weeks' gestation (number… compared with selective/concealed ultrasound (moderate certainty).

1 finding from 1 review

Intervention not reported

Functional exercise capacity Multiple different outcome measures used SF‐36 PF and AT (at 9 and 26 weeks) (Batterham 2014) SF‐36 PF and 6MWT (at 8 and 26 weeks) (Elliott 2011) ABC, Katz, TUAG (at 3 months) (Jackson 2012) SF‐36 PCS ( · adult survivors of critical illness
1 finding from 1 review

DHEA or testosterone vs placebo/no treatment

Multiple pregnancy · women undergoing assisted reproduction

It is very uncertain whether DHEA or testosterone changes multiple pregnancy ‐ DHEA compared with placebo/no treatment (very low certainty).

2 findings from 1 review