Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

162 questions · 162 findings · 82 reviews · Headline outcomes only

No studies found 42 · 25.9%GRADE not reported 6 · 3.7%Very low 50 · 30.9%Low 33 · 20.4%Moderate 24 · 14.8%High 7 · 4.3%

Blood pressure intervention/intensive blood pressure intervention vs placebo/standard blood pressure intervention

Adverse events: hypotension · type 1 or type 2 diabetics

Blood pressure intervention/intensive blood pressure intervention may leads to higher adverse events—hypotension compared with placebo/standard blood pressure intervention (low certainty).

1 finding from 1 review

Antihypertensive drug therapy vs placebo or no treatment

Total serious adverse events · adults (18 years of age or older) with hypertension‐induced left ventricular hypertrophy

It is very uncertain whether antihypertensive therapy changes total serious adverse events compared with placebo or no treatment (very low certainty).

1 finding from 1 review

Antihypertensive drug therapy vs placebo or no treatment

Withdrawals due to adverse events · adults (18 years of age or older) with hypertension‐induced left ventricular hypertrophy

It is very uncertain whether antihypertensive therapy changes withdrawal due to adverse events compared with placebo or no treatment (very low certainty).

1 finding from 1 review

Antihypertensive drug therapy vs control

Withdrawals due to adverse events · adults aged 18‐59 years with primary hypertension (mild to moderate systolic or diastolic hypertension)

It is very uncertain whether antihypertensive drug therapy changes withdrawal due to adverse events compared with control (very low certainty).

1 finding from 1 review

Combination of manual therapy and exercise following joint distension vs sham ultrasound following joint distension

Adverse events · patients with adhesive capsulitis (frozen shoulder)

Combination of manual therapy and exercise following joint distension leads to lower adverse events compared with sham ultrasound following joint distension (high certainty).

1 finding from 1 review