Findings

What do systematic reviews say?

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

4,721 questions · 19,640 findings · 2,039 reviews · Headline outcomes only

No studies found 3,754 · 19.1%GRADE not reported 1,273 · 6.5%Very low 4,859 · 24.7%Low 5,568 · 28.4%Moderate 3,240 · 16.5%High 946 · 4.8%

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

Summary of findings table ‐ LSSS intervention vs regular salt

Cardiovascular events · Adults (general population)

It is very uncertain whether summary of findings table ‐ LSSS intervention changes cardiovascular events: various compared with regular salt (very low certainty).

1 finding from 1 review

Summary of findings table ‐ LSSS intervention vs regular salt

Cardiovascular events: non‐fatal stroke · Adults (general population)

Summary of findings table ‐ LSSS intervention showed no clear difference in cardiovascular events: non‐fatal stroke compared with regular salt (moderate certainty).

1 finding from 1 review

Summary of findings table ‐ LSSS intervention vs regular salt

Cardiovascular events: non‐fatal acute coronary syndrome (events per 100,000 person‐years) · Adults (general population)

Summary of findings table ‐ LSSS intervention probably leads to lower cardiovascular events: non‐fatal acute coronary syndrome (events per… compared with regular salt (moderate certainty).

1 finding from 1 review

Summary of findings table ‐ LSSS intervention vs regular salt

Cardiovascular mortality · Adults (general population)

Summary of findings table ‐ LSSS intervention showed no clear difference in cardiovascular mortality (events per 100,000 person‐years) compared with regular salt (moderate certainty).

1 finding from 1 review

Summary of findings table ‐ LSSS intervention vs regular salt

Stroke mortality (events per 100,000 person‐years) · Adults (general population)

It is very uncertain whether summary of findings table ‐ LSSS intervention changes stroke mortality (events per 100,000 person‐years) compared with regular salt (very low certainty).

1 finding from 1 review

Peripartum/postnatal prophylaxis: UFH vs no treatment

Symptomatic thromboembolic events ( · women with varicose veins before birth, having a caesarean (elective or emergency) or vaginal birth

It is very uncertain whether peripartum/postnatal prophylaxis: UFH changes symptomatic thromboembolic events ( compared with no treatment (very low certainty).

1 finding from 1 review

Peripartum/postnatal prophylaxis: UFH vs no treatment

Symptomatic PE · women with varicose veins before birth, having a caesarean (elective or emergency) or vaginal birth

It is very uncertain whether peripartum/postnatal prophylaxis: UFH changes symptomatic PE ( compared with no treatment (very low certainty).

1 finding from 1 review

Peripartum/postnatal prophylaxis: UFH vs no treatment

Symptomatic DVT · women with varicose veins before birth, having a caesarean (elective or emergency) or vaginal birth

It is very uncertain whether peripartum/postnatal prophylaxis: UFH changes symptomatic DVT ( compared with no treatment (very low certainty).

1 finding from 1 review

Peripartum/postnatal prophylaxis (caesarean): heparin (LMWH or UFH) vs no treatment/placebo

Symptomatic thromboembolic events ( · women giving birth by elective or emergency caesarean (elective only (1 trial), emergency or elective (4 trials))

It is very uncertain whether peripartum/postnatal prophylaxis (caesarean): heparin (LMWH or UFH) changes symptomatic thromboembolic events (timing of assessment unclear,… compared with no treatment/placebo (very low certainty).

1 finding from 1 review

Peripartum/postnatal prophylaxis (caesarean): heparin (LMWH or UFH) vs no treatment/placebo

Symptomatic PE · women giving birth by elective or emergency caesarean (elective only (1 trial), emergency or elective (4 trials))

It is very uncertain whether peripartum/postnatal prophylaxis (caesarean): heparin (LMWH or UFH) changes symptomatic PE (timing of assessment unclear, within 6 weeks… compared with no treatment/placebo (very low certainty).

1 finding from 1 review

Peripartum/postnatal prophylaxis (caesarean): LMWH vs UFH

Symptomatic thromboembolic events ( · women giving birth by elective or emergency caesarean (elective or emergency (1 trial), elective cesarean only (1 trial),…

It is very uncertain whether peripartum/postnatal prophylaxis (caesarean): LMWH changes symptomatic thromboembolic events (timing of assessment unclear,… compared with UFH (very low certainty).

1 finding from 1 review