Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,262 questions · 2,405 findings · 248 reviews · Headline outcomes only

No studies found 507 · 21.1%GRADE not reported 93 · 3.9%Very low 657 · 27.3%Low 708 · 29.4%Moderate 387 · 16.1%High 53 · 2.2%

Intervention not reported

Clinical outcome: cardiac mortality ATCS Plus, IVR versus usual care or usual community care at median · patients with heart failure

It is very uncertain whether the intervention changes clinical outcome: cardiac mortality ATCS Plus, IVR versus usual care… (very low certainty).

1 finding from 1 review

Intervention not reported

Clinical outcome: all‐cause mortality ATCS Plus versus usual care or usual community care at median · patients with heart failure

The intervention showed no clear difference in clinical outcome: all‐cause mortality ATCS Plus versus usual care or… (moderate certainty).

1 finding from 1 review

Intervention not reported

Behavioural outcome: smoking abstinence Multimodal/complex intervention, ATCS Plus, IVR versus (various) controls or usual care at median · patients with tobacco dependence

The intervention showed no clear difference in behavioural outcome: smoking abstinence Multimodal/complex… (low certainty).

1 finding from 1 review