Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

155 questions · 157 findings · 22 reviews · Heart

No studies found 6 · 3.8%GRADE not reported 7 · 4.5%Very low 23 · 14.6%Low 60 · 38.2%Moderate 44 · 28%High 17 · 10.8%

Intervention not reported

Number of patients with premature beat: Qi Lu decoction plus supportive therapy versus supportive therapy alone · patients with viral myocarditis

The intervention showed no clear difference in number of patients with premature beat: Qi Lu decoction plus… (low certainty).

1 finding from 1 review

Intervention not reported

Number of patients with premature beat: Shortscape Fleabane injection plus supportive therapy versus supportive therapy alone · patients with viral myocarditis

The intervention showed no clear difference in number of patients with premature beat: Shortscape Fleabane… (low certainty).

1 finding from 1 review

Intervention not reported

Number of patients with premature beat: Astragaloside injection plus supportive therapy versus supportive therapy alone · patients with viral myocarditis

The intervention showed no clear difference in number of patients with premature beat: Astragaloside injection plus… (low certainty).

1 finding from 1 review

Intervention not reported

Number of patients with premature beat: Compound Qiangqi pill plus supportive therapy versus supportive therapy alone · patients with viral myocarditis

The intervention showed no clear difference in number of patients with premature beat: Compound Qiangqi pill plus… (moderate certainty).

1 finding from 1 review

Intervention not reported

Number of patients with premature beat: Shengmai decoction plus supportive therapy versus supportive therapy alone · patients with viral myocarditis

The intervention showed no clear difference in number of patients with premature beat: Shengmai decoction plus… (moderate certainty).

1 finding from 1 review

Intervention not reported

Number of patients with premature beat: Danhong injection plus supportive therapy versus supportive therapy alone · patients with viral myocarditis

The intervention probably leads to lower number of patients with premature beat: Danhong injection plus… (moderate certainty).

1 finding from 1 review

Intervention not reported

Number of patients with arrhythmia: Astragaloside injection plus supportive therapy versus supportive therapy alone · patients with viral myocarditis

It is very uncertain whether the intervention changes number of patients with arrhythmia: Astragaloside injection plus… (very low certainty).

1 finding from 1 review

Interrupted vs uninterrupted anticoagulation therapy

Composite endpoint of thromboembolic events (stroke or systemic embolism), major bleeding events, and all‐cause mortality · adults with arrhythmias undergoing catheter ablation

Interrupted may leads to lower composite endpoint of thromboembolic events (stroke or systemic… compared with uninterrupted anticoagulation therapy (low certainty).

1 finding from 1 review

Interrupted vs uninterrupted anticoagulation therapy

Asymptomatic thromboembolic events · adults with arrhythmias undergoing catheter ablation

It is very uncertain whether interrupted changes asymptomatic thromboembolic events compared with uninterrupted anticoagulation therapy (very low certainty).

1 finding from 1 review