Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

57 questions · 57 findings · 29 reviews

No studies found 4 · 7%GRADE not reported 2 · 3.5%Very low 16 · 28.1%Low 18 · 31.6%Moderate 9 · 15.8%High 8 · 14%

Antihypertensive drug therapy vs placebo or no treatment

All‐cause mortality · adults (18 years of age or older) with hypertension‐induced left ventricular hypertrophy

It is very uncertain whether antihypertensive therapy changes all‐cause mortality compared with placebo or no treatment (very low certainty).

1 finding from 1 review

Intensive glycaemic control vs conventional glucose control

All‐cause mortality · patients with type 2 diabetes mellitus

Intensive glycaemic control showed no clear difference in all‐cause mortality compared with conventional glycaemic control (moderate certainty).

1 finding from 1 review · compare the 2 reviews

Angiotensin receptor blockers (ARBs) vs placebo or no treatment

All‐cause mortality (RR) · patients with chronic heart failure with preserved ejection fraction

Angiotensin receptor blockers (ARBs) showed no clear difference in all‐cause mortality (RR) compared with placebo or no treatment (high certainty).

1 finding from 1 review

Angiotensin‐converting enzyme inhibitors vs placebo or no treatment

All‐cause mortality (RR) · patients with chronic heart failure with preserved ejection fraction

Angiotensin‐converting enzyme inhibitors (ACEIs) showed no clear difference in all‐cause mortality (RR) compared with placebo or no treatment (moderate certainty).

1 finding from 1 review

Angiotensin receptor neprilysin inhibitors (ARNIs) vs usual care

All‐cause mortality (RR) Range of · patients with chronic heart failure with preserved ejection fraction

Angiotensin receptor neprilysin inhibitors (ARNIs) leads to lower all‐cause mortality (RR) Range of compared with usual care (high certainty).

1 finding from 1 review

Dopamine‐milrinone vs dopamine‐dobutamine

All‐cause short‐term mortality: at intensive care unit · adults with cardiogenic shock

It is very uncertain whether dopamine‐milrinone changes all‐cause short‐term mortality: at intensive care unit compared with dopamine‐dobutamine (very 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