Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

320 questions · 333 findings · 159 reviews

No studies found 104 · 31.2%GRADE not reported 44 · 13.2%Very low 66 · 19.8%Low 57 · 17.1%Moderate 45 · 13.5%High 17 · 5.1%

Alginate (two stage-two step final/wash impression) vs Silicone elastomer (two stage-two step)

Oral health-related quality of life · Completely edentulous people

Alginate (two stage-two step final/wash impression) may leads to higher participant-reported oral health-related quality of life… compared with silicone elastomer (two stage-two step) (low certainty).

1 finding from 1 review

Long‐acting beta2‐agonists vs placebo

Quality of life St George's Respiratory Questionnaire (SGRQ) score · patients with chronic obstructive pulmonary disease

Long‐acting beta2‐agonists showed no clear difference in quality of life1 St George's Respiratory Questionnaire (SGRQ); lower… compared with placebo (moderate certainty).

1 finding from 1 review

Horticultural therapy plus standard care vs usual care

Well‐being and quality of life Personal Wellbeing Index (PWI‐C) . Scale from: 0 to 77 (low = poor) · patients with schizophrenia

It is very uncertain whether horticultural therapy plus standard care changes well‐being and quality of life Personal Wellbeing Index (PWI‐C) .… compared with standard care alone (very low certainty).

1 finding from 1 review

Summary of findings ‐ Inhaled mannitol vs placebo

SGRQ Total SGRQ (Total) Score. Scale from: 0 to 100. Lower score indicates better quality of life. · people with bronchiectasis

Inhaled mannitol showed no clear difference in health‐related quality of life measured on the SGRQ Scale from 0 to… compared with placebo (moderate certainty).

1 finding from 1 review

Intervention not reported

Subjective Health Status score (Assessment of Quality of Life Score 0 to 1; lower = 0; end of scheduled · adults with acute stroke

It is very uncertain whether the intervention changes subjective Health Status score (Assessment of Quality of Life Score… (very low certainty).

1 finding from 1 review