Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,763 questions · 1,835 findings · 201 reviews · Headline outcomes only

No studies found 414 · 22.6%GRADE not reported 51 · 2.8%Very low 570 · 31.1%Low 468 · 25.5%Moderate 272 · 14.8%High 60 · 3.3%

Intervention not reported

Dietary advice plus exercise advice(1 trial; 265 participants) (another trial 25 participants had zero events in both groups) · people with nonalcohol‐related fatty liver disease (NAFLD)

It is very uncertain whether the intervention changes dietary advice plus exercise advice(1 trial; 265 participants)… (very low certainty).

1 finding from 1 review

Usual care with ivabradine vs Placebo, no intervention or usual care (with or without placebo)

Exercise capacity · adults (≥ 18 years of age) with a diagnosis of chronic heart failure with reduced ejection fraction (HFrEF)
2 findings from 1 review

Usual care with ivabradine vs Placebo, no intervention or usual care (with or without placebo)

Exercise capacity · patients with chronic heart failure with preserved ejection fraction
2 findings from 1 review