Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

182 questions · 221 findings · 31 reviews · Hypertension

No studies found 8 · 3.6%GRADE not reported 31 · 14%Very low 33 · 14.9%Low 72 · 32.6%Moderate 56 · 25.3%High 21 · 9.5%

Intervention not reported

Total mortality Systolic targets · Diabetes Mellitus with elevated blood pressure

The intervention showed no clear difference in total mortality Systolic targets (low certainty).

1 finding from 1 review

Intervention not reported

Total mortality Diastolic targets · Diabetes Mellitus with elevated blood pressure

It is very uncertain whether the intervention changes total mortality Diastolic targets (very low certainty).

1 finding from 1 review

Intervention not reported

Total serious adverse events Systolic targets · Diabetes Mellitus with elevated blood pressure

The intervention showed no clear difference in total serious adverse events Systolic targets (low certainty).

1 finding from 1 review

Evening vs morning dosing regimen

All‐cause mortality · adults with primary (essential) hypertension whose systolic or diastolic (or both) blood pressure levels were 130/80 mmHg or greater

It is very uncertain whether evening changes all‐cause mortality compared with morning dosing regimen (very low certainty).

1 finding from 1 review

Evening vs morning dosing regimen

Serious adverse events · adults with primary (essential) hypertension whose systolic or diastolic (or both) blood pressure levels were 130/80 mmHg or greater

It is very uncertain whether evening changes serious adverse events compared with morning dosing regimen (very low certainty).

1 finding from 1 review

Evening vs morning dosing regimen

Overall adverse events · adults with primary (essential) hypertension whose systolic or diastolic (or both) blood pressure levels were 130/80 mmHg or greater

It is very uncertain whether evening changes overall adverse events compared with morning dosing regimen (very low certainty).

1 finding from 1 review

Evening vs morning dosing regimen

Withdrawals due to adverse events · adults with primary (essential) hypertension whose systolic or diastolic (or both) blood pressure levels were 130/80 mmHg or greater

It is very uncertain whether evening changes withdrawals from treatment due to adverse events compared with morning dosing regimen (very low certainty).

1 finding from 1 review

Aspirin vs placebo

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

Aspirin showed no clear difference in total mortality compared with placebo (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

Aspirin vs placebo

Non‐fatal cardiovascular events · adults with hypertension (patients with atrial fibrillation, congestive heart failure, pre‐eclampsia or pulmonary hypertension were…

Aspirin may leads to lower non‐fatal cardiovascular events compared with placebo (low certainty).

1 finding from 1 review

Aspirin vs placebo

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

Aspirin leads to higher major bleedinga compared with placebo (high certainty).

1 finding from 1 review

Aspirin vs placebo

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

Aspirin may leads to lower all cardiovascular events compared with placebo (low certainty).

1 finding from 1 review