Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,372 questions · 3,874 findings · 666 reviews

No studies found 431 · 11.1%GRADE not reported 783 · 20.2%Very low 995 · 25.7%Low 909 · 23.5%Moderate 596 · 15.4%High 160 · 4.1%

Noradrenaline reuptake inhibitors vs placebo

Clinical global response: significant response or improvement in global status (CGI‐S, high = worse) ‐ short term (4 weeks) · adults with schizophrenia

It is very uncertain whether noradrenaline reuptake inhibitors changes clinical global response: significant response or improvement in… compared with placebo (very low certainty).

1 finding from 1 review

Serotonin and noradrenaline reuptake inhibitors (SNRI) vs placebo

Participant‐reported sleep problems (scale: 0 to 28; higher scores indicate more sleep problems) · patients with fibromyalgia

Serotonin noradrenaline reuptake inhibitors showed no clear difference in self‐reported sleep problems (0‐100 scale) Higher scores indicate… compared with placebo (low certainty).

1 finding from 1 review

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

Next‐day alertness Participant reports. Scale from: 0 to 10 points; higher scores equalled better outcome; CFB and double‐blind average values included · Patients with insomnia
1 finding from 1 review

Intervention not reported

SF‐36 social function. Domain of SF‐36 considered representative of quality of life: mental health domain largely covered by depression and anxiety above: scale of 0‐100. Higher score indicated improved social function. Mean duration of · people with chronic hip, knee or hip and knee osteoarthritis
1 finding from 1 review

Physical ergonomic intervention vs no intervention

Self‐reported complaints of MSD pain in thighs (Nordic musculoskeletal questionnaire) · Dentists

It is very uncertain whether physical ergonomic intervention changes self‐reported complaints of MSD pain in thighs (Nordic… compared with no intervention (very low certainty).

1 finding from 1 review