Cochrane · systematic review · CD012296

Singing for adults with chronic obstructive pulmonary disease

McNamara, RJ, Epsley, C, Coren, E, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

AirwaysAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
4
current version
GRADE rated
4
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 1 · 25%Low 3 · 75%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Comparison

Population: people with stable COPD
4 questions
OutcomeEffectEvidenceStatus / GRADE
Health‐related quality of life (respiratory specific) St George's Respiratory Questionnaire (SGRQ; total score) Scale from 0‐100 Lower value post intervention is favourable, indicating improvement in health‐related quality of life
no estimate extracted2 studies · 58 participantsLow
Downgraded: risk of bias, imprecision
Health‐related quality of life (generic) SF‐36 (Physical Component Summary (PCS) score) Scale from 0‐100 Higher value post intervention is favourable, indicating improvement in health‐related quality of life
no estimate extracted2 studies · 52 participantsLow
Downgraded: risk of bias, imprecision
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
no estimate extracted2 studies · 52 participantsLow
Downgraded: risk of bias, imprecision
Dyspnoea Basal Dyspnea Index (BDI) (score) Scale from 0‐12 Higher value post intervention is favourable, indicating improvement in dyspnoea
no estimate extracted1 study · 30 participantsVery low
Downgraded: risk of bias, imprecision