Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

187 questions · 189 findings · 84 reviews

No studies found 16 · 8.5%GRADE not reported 7 · 3.7%Very low 44 · 23.3%Low 57 · 30.2%Moderate 47 · 24.9%High 18 · 9.5%

Intervention not reported

Mortality 4 to 5 years · Adults with mild hypertension and no cardiovascular disease

It is very uncertain whether the intervention changes mortality 4 to 5 years (very low certainty).

1 finding from 1 review

Aspirin vs placebo

Cardiovascular mortality · adults with hypertension (patients with atrial fibrillation, congestive heart failure, pre‐eclampsia or pulmonary hypertension were…

Aspirin showed no clear difference in cardiovascular mortality compared with placebo (low certainty).

1 finding from 1 review