Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

4,815 questions · 6,211 findings · 638 reviews · Headline outcomes only

No studies found 1,052 · 16.9%GRADE not reported 441 · 7.1%Very low 1,700 · 27.4%Low 1,651 · 26.6%Moderate 1,070 · 17.2%High 297 · 4.8%

Ranked among the 5,000 newest matching findings; add words or filters to narrow the search.

Multiple methods of breastfeeding support (including social, educational and/or physical support) vs usual care

Breastfeeding · pregnant or lactating women who were overweight or obese

It is very uncertain whether multiple methods of breastfeeding support (including social,… changes any breastfeeding at 6 months compared with usual care (very low certainty).

2 findings from 1 review

Multiple methods of breastfeeding support (including social, educational and/or physical support) vs usual care

Non‐initiation of breastfeeding · pregnant or lactating women who were overweight or obese

It is very uncertain whether multiple methods of breastfeeding support (including social,… changes non‐initiation of breastfeeding compared with usual care (very low certainty).

1 finding from 1 review

Multiple methods of breastfeeding support (including social, educational and/or physical support) vs usual care

Exclusive breastfeeding at 4‐6 weeks · pregnant or lactating women who were overweight or obese

It is very uncertain whether multiple methods of breastfeeding support (including social,… changes exclusive breastfeeding at 4‐6 weeks compared with usual care (very low certainty).

1 finding from 1 review

Multiple methods of breastfeeding support (including social, educational and/or physical support) vs usual care

Exclusive breastfeeding at 6 months · pregnant or lactating women who were overweight or obese

It is very uncertain whether multiple methods of breastfeeding support (including social,… changes exclusive breastfeeding at 6 months compared with usual care (very low certainty).

1 finding from 1 review

Intervention not reported

Anthropometric measures other than body weight a) BMI b) Waist circumference c) Fat mass · participants living with overweight or obesity
1 finding from 1 review

Antibiotics vs placebo

Abnormal tympanometry ‐ 2 to 4 weeks · children with acute otitis media

Antibiotics leads to lower abnormal tympanometry ‐ 2 to 4 weeks compared with placebo (high certainty).

1 finding from 1 review

Antibiotics vs placebo

Abnormal tympanometry ‐ 3 months · children with acute otitis media

Antibiotics showed no clear difference in abnormal tympanometry ‐ 3 months compared with placebo (high certainty).

1 finding from 1 review

Face‐down positioning vs no face‐down positioning or posturing after macular hole surgery

Improved visual acuity (ETDRS chart at 4 metres) · participants with idiopathic macular hole

It is very uncertain whether face‐down positioning or posturing changes improved visual acuity (ETDRS chart at 4 metres) compared with no face‐down positioning or posturing after macular hole surgery (very low certainty).

1 finding from 1 review