Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

23 questions · 23 findings · 17 reviews · Headline outcomes only

No studies found 0 · 0%GRADE not reported 1 · 4.3%Very low 4 · 17.4%Low 11 · 47.8%Moderate 2 · 8.7%High 5 · 21.7%

Serotonin and noradrenaline reuptake inhibitors (SNRI) vs placebo

Self‐reported health‐related quality of life (0‐100 scale) Higher scores indicate higher burden of disease (lower quality of life) · patients with fibromyalgia

Serotonin noradrenaline reuptake inhibitors showed no clear difference in self‐reported health‐related quality of life (0‐100 scale) Higher… compared with placebo (low certainty).

1 finding from 1 review

Intervention not reported

Health‐related quality of life (health status) COPD Assessment Tool. Scale from 0 to 5; higher score indicates worse HRQoL Contains 10 questions with 5‐point Likert scale · individuals with stable bronchiectasis

The intervention showed no clear difference in health‐related quality of life (health status) COPD Assessment Tool.… (low certainty).

1 finding from 1 review

Intervention not reported

Health‐related quality of life (cough‐specific) Leicester Cough Questionnaire Scale from 0 to 133; higher score indicates better HRQoL. Contains 19 questions from 3 domains on a Likert scale · individuals with stable bronchiectasis
1 finding from 1 review

Intervention not reported

Health‐related quality of life (generic) SF‐36 (Mental Component Sumary (MCS) score) Scale from 0‐100 Higher value post intervention is favourable, indicating improvement in health‐related quality of life · people with stable COPD
1 finding from 1 review