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Evidence found and GRADE certainty

11 questions · 11 findings · 5 reviews · Heart

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No studies found 1 · 9.1%GRADE not reported 1 · 9.1%Very low 4 · 36.4%Low 2 · 18.2%Moderate 3 · 27.3%High 0 · 0%

Summary of findings table ‐ Psychological interventions vs control

All‐cause mortality ‐ short‐term · health problem or population

It is very uncertain whether summary of findings table ‐ Psychological treatment changes all‐cause mortality ‐ short‐term compared with control (very low certainty).

1 finding from 1 review

Summary of findings for the main comparison. Implantable loop recorder vs conventional diagnostic workup

All‐cause long‐term mortality · people with unexplained recurrent syncope

It is very uncertain whether summary of findings for the main comparison. Implantable loop recorder changes all‐cause long‐term mortality compared with conventional diagnostic workup (very low certainty).

1 finding from 1 review

Pharmacological treatment vs pharmacological treatment 2

All‐cause mortality ‐ short term (end of treatment) · health problem or population

It is very uncertain whether summary of findings table ‐ Pharmacological treatment 1 changes all‐cause mortality ‐ short term (end of treatment) compared with pharmacological treatment 2 (very low certainty).

1 finding from 1 review

Summary of findings ‐ structured telephone support or telemonitoring vs usual care

Death (all causes) · patients with heart failure

Summary of findings ‐ structured telephone support or telemonitoring probably leads to lower all‐cause mortality: Telemonitoring versus usual care compared with usual care ‐ all‐cause mortality (moderate certainty).

1 finding from 1 review

Summary of findings table ‐ Continuous infusion of intravenous loop diuretics vs bolus injection of intravenous loop diuretics

Mortality before hospital discharge · adults (aged greater than 18 years) with acute heart failure

Summary of findings table ‐ Continuous infusion of intravenous loop… showed no clear difference in all‐cause mortality (from admission to discharge) compared with bolus injection of intravenous loop diuretics (low certainty).

1 finding from 1 review

Summary of findings ‐ structured telephone support or telemonitoring vs usual care

All‐cause mortality: Structured telephone support versus usual care · patients with heart failure

Summary of findings ‐ structured telephone support or telemonitoring probably leads to lower all‐cause mortality: Structured telephone support versus usual care compared with usual care ‐ all‐cause mortality (moderate certainty).

1 finding from 1 review