Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

807 questions · 849 findings · 68 reviews · Headline outcomes only

No studies found 236 · 27.8%GRADE not reported 50 · 5.9%Very low 266 · 31.3%Low 168 · 19.8%Moderate 104 · 12.2%High 25 · 2.9%

Alpha2‐adrenergic agonist vs control

Bradycardia (requiring pharmacological or pacemaker treatment during the period of study drug administration) · adults undergoing cardiac surgery

Alpha‐2 adrenergic agonists probably leads to higher bradycardia (requiring pharmacological or pacemaker treatment during… compared with control (moderate certainty).

1 finding from 1 review

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 table ‐ Psychological interventions vs control

Cardiovascular mortality · health problem or population

Summary of findings table ‐ Psychological treatment showed no clear difference in cardiovascular mortality ‐ long‐term compared with control; GRADE not reported.

1 finding from 1 review

Summary of findings table – disulfiram vs placebo or no pharmacological treatment

Adverse events as N of participants with at least one adverse event objective · patients with the treatment of cocaine dependence

It is very uncertain whether summary of findings table – disulfiram changes any adverse events (number of participants who experienced at least… compared with placebo or no pharmacological treatment (very low certainty).

1 finding from 1 review