Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

33 questions · 33 findings · 16 reviews

No studies found 8 · 24.2%GRADE not reported 0 · 0%Very low 16 · 48.5%Low 8 · 24.2%Moderate 1 · 3%High 0 · 0%

Intervention not reported

Quality of life at 6 months Assessed by European Quality of Life‐15 · older adults (aged 60 and over) with irreversible visual impairment

The intervention showed no clear difference in quality of life at 6 months Assessed by European Quality of Life‐15 (low certainty).

1 finding from 1 review

Intervention not reported

Quality of life at 6 months Assessed by 12‐Item Short Form Health Survey · older adults (aged 60 and over) with irreversible visual impairment

The intervention showed no clear difference in quality of life at 6 months Assessed by 12‐Item Short Form Health… (low certainty).

1 finding from 1 review

Intervention not reported

Quality of life measured on multiple scales (0 to 100; higher score = better quality of life) Postintervention: first assessment after end of treatment; no later than 3 months · children and adolescents aged 4 years to 18 years, with chronic musculoskeletal pain
1 finding from 1 review