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Evidence found and GRADE certainty

213 questions · 251 findings · 30 reviews

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No studies found 39 · 15.5%GRADE not reported 15 · 6%Very low 90 · 35.9%Low 56 · 22.3%Moderate 41 · 16.3%High 10 · 4%

Summary of findings table ‐ LSSS intervention vs regular salt

Blood pressure target achievement · Adults (general population)

It is very uncertain whether summary of findings table ‐ LSSS intervention changes blood pressure control compared with regular salt (very low certainty).

1 finding from 1 review

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

Summary of findings table ‐ High‐dose dexamethasone (12 mg or higher) vs low‐dose dexamethasone (6 mg to 8 mg)

All‐cause mortality up to 30 days · hospitalised individuals with unknown vaccination status and a confirmed diagnosis of symptomatic COVID‐19

Summary of findings table ‐ High‐dose dexamethasone (12 mg or higher) showed no clear difference in all‐cause mortality up to 30 days compared with low‐dose dexamethasone (6 mg to 8 mg) (low certainty).

1 finding from 1 review

Summary of findings table ‐ High‐dose dexamethasone (12 mg or higher) vs low‐dose dexamethasone (6 mg to 8 mg)

All‐cause mortality up to 120 days · hospitalised individuals with unknown vaccination status and a confirmed diagnosis of symptomatic COVID‐19

It is very uncertain whether summary of findings table ‐ High‐dose dexamethasone (12 mg or higher) changes all‐cause mortality up to 120 days compared with low‐dose dexamethasone (6 mg to 8 mg) (very low certainty).

1 finding from 1 review

Summary of findings table ‐ High‐dose dexamethasone (12 mg or higher) vs low‐dose dexamethasone (6 mg to 8 mg)

Clinical improvement: discharged alive ( · hospitalised individuals with unknown vaccination status and a confirmed diagnosis of symptomatic COVID‐19

Summary of findings table ‐ High‐dose dexamethasone (12 mg or higher) showed no clear difference in clinical improvement: discharged alive ( compared with low‐dose dexamethasone (6 mg to 8 mg) (low certainty).

1 finding from 1 review

Summary of findings table ‐ High‐dose dexamethasone (12 mg or higher) vs low‐dose dexamethasone (6 mg to 8 mg)

Clinical worsening: need for invasive mechanical ventilation, or death at up to day 28 · hospitalised individuals with unknown vaccination status and a confirmed diagnosis of symptomatic COVID‐19

The review found no eligible studies for this question.

1 finding from 1 review

Summary of findings table ‐ Early developmental intervention programmes vs standard follow‐up

Cognitive outcome · preterm infants
3 findings from 1 review