Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

152 questions · 155 findings · 73 reviews

No studies found 47 · 30.3%GRADE not reported 15 · 9.7%Very low 52 · 33.5%Low 32 · 20.6%Moderate 8 · 5.2%High 1 · 0.6%

Single component intervention vs control

Adverse events: number of people experiencing adverse events (all cause or COPD‐related), serious adverse events, mortality · COPD

It is very uncertain whether single component intervention changes adverse events: number of people experiencing adverse events (all… compared with control (very low certainty).

1 finding from 1 review

Active stimulation + other intervention vs other intervention alone

Adverse event: lead failure/ displacement · adults with chronic pain

It is very uncertain whether active stimulation + other intervention changes adverse events:lead failure/ displacement compared with other intervention alone (very low certainty).

2 findings from 1 review

Active stimulation + other intervention vs other intervention alone

Adverse events: need for reoperation/ reimplantation · adults with chronic pain

The review found no eligible studies for this question.

2 findings from 1 review

Multi‐component interventions (with telehealth as a component of care) vs usual care

Adverse events: number of people with 1 or more (all‐cause) · patients with chronic obstructive pulmonary disease

It is very uncertain whether multi‐component interventions (with telehealth as a component of care) changes adverse events: number of people with 1 or more (all‐cause) compared with usual care (very low certainty).

1 finding from 1 review