Cochrane · systematic review · CD009041

Breathing exercises for dysfunctional breathing/hyperventilation syndrome in adults

Jones, M, Harvey, A, Marston, L, et al. · Cochrane Database of Systematic Reviews · 2013 · 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
2
current version
GRADE rated
1
No studies
1
Included studies
NR
No studies 1 · 50%Ungraded 0 · 0%Very low 1 · 50%Low 0 · 0%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: Participants with primary dysfunctional breathing/hyperventilation syndrome
2 questions
OutcomeEffectEvidenceStatus / GRADE
Quality of life
no estimate extractedNRNo studies
Symptoms (approx 4 weeks
no estimate extracted1 study · 41 participantsVery low
Downgraded: risk of bias, imprecision