Findings

What do systematic reviews say?

4,730 questions · 18,059 findings · 1,282 reviews

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No studies found 4,360 · 24.1%GRADE not reported 2,529 · 14%Very low 4,641 · 25.7%Low 4,007 · 22.2%Moderate 2,057 · 11.4%High 465 · 2.6%

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Dopamine agonist vs placebo or no intervention

Multiple pregnancy rate · women undergoing assisted reproduction

It is very uncertain whether dopamine agonist changes multiple pregnancy rate compared with placebo/no intervention (very low certainty).

1 finding from 1 review

Dopamine agonists for preventing ovarian hyperstimulation syndrome 2021 · Cochrane Headline outcomes only
OR 0.32 [0.01, 8.26]
1 study · 40 participants
Very low

Dopamine agonist vs placebo or no intervention

Miscarriage · women undergoing assisted reproduction

Dopamine agonist showed no clear difference in miscarriage rate compared with placebo/no intervention (low certainty).

1 finding from 1 review

Dopamine agonists for preventing ovarian hyperstimulation syndrome 2021 · Cochrane Headline outcomes only
OR 0.66 [0.19, 2.28]
2 studies · 168 participants
Low

Dopamine agonist vs placebo or no intervention

Any other adverse events · women undergoing assisted reproduction

It is very uncertain whether dopamine agonist changes any other adverse events compared with placebo/no intervention (very low certainty).

1 finding from 1 review

Dopamine agonists for preventing ovarian hyperstimulation syndrome 2021 · Cochrane Headline outcomes only
OR 4.54 [1.49, 13.84]
2 studies · 264 participants
Very low

Walking vs no intervention

Systolic blood pressure · adults with or without hypertension

1 finding from 1 review

Walking for hypertension 2021 · Cochrane Headline outcomes only
no estimate extracted
73 studies · 5060 participants
Moderate

Walking vs no intervention by sex

SBP in males · adults with or without hypertension

1 finding from 1 review

Walking for hypertension 2021 · Cochrane Headline outcomes only
no estimate extracted
6 studies · 203 participants
Low

Walking vs no intervention by sex

SBP in females · adults with or without hypertension

1 finding from 1 review

Walking for hypertension 2021 · Cochrane Headline outcomes only
no estimate extracted
22 studies · 1149 participants
Low

Walking vs no intervention by sex

DBP in males · adults with or without hypertension

1 finding from 1 review

Walking for hypertension 2021 · Cochrane Headline outcomes only
no estimate extracted
6 studies · 203 participants
Moderate

Walking vs no intervention by sex

DBP in females · adults with or without hypertension

1 finding from 1 review

Walking for hypertension 2021 · Cochrane Headline outcomes only
no estimate extracted
20 studies · 1000 participants
Low

Walking vs no intervention

Diastolic blood pressure · adults with or without hypertension

1 finding from 1 review

Walking for hypertension 2021 · Cochrane Headline outcomes only
no estimate extracted
69 studies · 4711 participants
Low

Walking vs no intervention

Heart rate · adults with or without hypertension

1 finding from 1 review

Walking for hypertension 2021 · Cochrane Headline outcomes only
no estimate extracted
26 studies · 1747 participants
Low

Walking vs no intervention by age

SBP age <=40 · adults with or without hypertension

1 finding from 1 review

Walking for hypertension 2021 · Cochrane Headline outcomes only
no estimate extracted
14 studies · 491 participants
Moderate

Walking vs no intervention by age

SBP age 41‐60 · adults with or without hypertension

1 finding from 1 review

Walking for hypertension 2021 · Cochrane Headline outcomes only
no estimate extracted
35 studies · 1959 participants
Low

Walking vs no intervention by age

SBP age >60 · adults with or without hypertension

1 finding from 1 review

Walking for hypertension 2021 · Cochrane Headline outcomes only
no estimate extracted
24 studies · 2610 participants
Low

Walking vs no intervention by age

DBP age <=40 · adults with or without hypertension

1 finding from 1 review

Walking for hypertension 2021 · Cochrane Headline outcomes only
no estimate extracted
14 studies · 491 participants
Moderate

Walking vs no intervention by age

DBP age 41‐60 · adults with or without hypertension

1 finding from 1 review

Walking for hypertension 2021 · Cochrane Headline outcomes only
no estimate extracted
32 studies · 1730 participants
Low

Walking vs no intervention by age

DBP age >60 · adults with or without hypertension

1 finding from 1 review

Walking for hypertension 2021 · Cochrane Headline outcomes only
no estimate extracted
23 studies · 2490 participants
Low

Vitamin D vs placebo or no intervention

All‐cause mortality · people with chronic liver diseases

It is very uncertain whether vitamin D changes all‐cause mortality compared with placebo or no intervention (very low certainty).

1 finding from 1 review

Vitamin D supplementation for chronic liver diseases in adults 2021 · Cochrane Headline outcomes only
RR 0.86 [0.51, 1.45]
27 studies · 1979 participants
Very low

Vitamin D vs placebo or no intervention

Liver‐related mortality · people with chronic liver diseases

It is very uncertain whether vitamin D changes liver‐related mortality compared with placebo or no intervention (very low certainty).

1 finding from 1 review

Vitamin D supplementation for chronic liver diseases in adults 2021 · Cochrane Headline outcomes only
RR 1.62 [0.08, 34.66]
1 study · 18 participants
Very low

Vitamin D vs placebo or no intervention

Serious adverse events · people with chronic liver diseases

1 finding from 1 review

Vitamin D supplementation for chronic liver diseases in adults 2021 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Vitamin D vs placebo or no intervention

Liver morbidity · people with chronic liver diseases

1 finding from 1 review

Vitamin D supplementation for chronic liver diseases in adults 2021 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported