Findings

What do systematic reviews say?

224 questions · 224 findings · 23 reviews · Headline outcomes only

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No studies found 72 · 32.1%GRADE not reported 12 · 5.4%Very low 66 · 29.5%Low 42 · 18.8%Moderate 21 · 9.4%High 11 · 4.9%

Intervention not reported

Attention [mean NEPSY at 7 months] · children with obstructive sleep‐disordered breathing

1 finding from 1 review

Tonsillectomy or adenotonsillectomy versus non‐surgical management for obstructive sleep‐disordered breathing in… 2015 · Cochrane Headline outcomes only
no estimate extracted
1 study · 397 participants
High

Intervention not reported

Behaviour [mean scores at 7 months] · children with obstructive sleep‐disordered breathing

1 finding from 1 review

Tonsillectomy or adenotonsillectomy versus non‐surgical management for obstructive sleep‐disordered breathing in… 2015 · Cochrane Headline outcomes only
no estimate extracted
1 study · 392 participants
Moderate

Intervention not reported

Adverse events, complications and morbidity associated with (adeno)tonsillectomy and comparators [6 months] · children with obstructive sleep‐disordered breathing

1 finding from 1 review

Tonsillectomy or adenotonsillectomy versus non‐surgical management for obstructive sleep‐disordered breathing in… 2015 · Cochrane Headline outcomes only
no estimate extracted
1 study · 20 participants
Very low

Intervention not reported

Respiratory events during sleep as measured by the AHI using PSG [median AI at 6 months] · children with obstructive sleep‐disordered breathing

1 finding from 1 review

Tonsillectomy or adenotonsillectomy versus non‐surgical management for obstructive sleep‐disordered breathing in… 2015 · Cochrane Headline outcomes only
no estimate extracted
1 study · 20 participants
Very low

Intervention not reported

Disease‐specific quality of life or symptoms [mean score at 12 months] · children with obstructive sleep‐disordered breathing

1 finding from 1 review

Tonsillectomy or adenotonsillectomy versus non‐surgical management for obstructive sleep‐disordered breathing in… 2015 · Cochrane Headline outcomes only
no estimate extracted
1 study · 73 participants
Low

Intervention not reported

Quality of life · Participants with primary dysfunctional breathing/hyperventilation syndrome

The review found no eligible studies for this question.

1 finding from 1 review

Breathing exercises for dysfunctional breathing/hyperventilation syndrome in adults 2013 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intervention not reported

Symptoms (approx 4 weeks · Participants with primary dysfunctional breathing/hyperventilation syndrome

1 finding from 1 review

Breathing exercises for dysfunctional breathing/hyperventilation syndrome in adults 2013 · Cochrane Headline outcomes only
no estimate extracted
1 study · 41 participants
Very low

Intervention not reported

Quality of life · children with dysfunctional breathing/hyperventilation syndrome

The review found no eligible studies for this question.

1 finding from 1 review

Breathing exercises for dysfunctional breathing/hyperventilation syndrome in children 2013 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intervention not reported

Nijmegen questionnaire · children with dysfunctional breathing/hyperventilation syndrome

The review found no eligible studies for this question.

1 finding from 1 review

Breathing exercises for dysfunctional breathing/hyperventilation syndrome in children 2013 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intervention not reported

Ventilation · children with dysfunctional breathing/hyperventilation syndrome

The review found no eligible studies for this question.

1 finding from 1 review

Breathing exercises for dysfunctional breathing/hyperventilation syndrome in children 2013 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intervention not reported

Exercise capacity · children with dysfunctional breathing/hyperventilation syndrome

The review found no eligible studies for this question.

1 finding from 1 review

Breathing exercises for dysfunctional breathing/hyperventilation syndrome in children 2013 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Yoga vs no breathing exercises

Change in 6‐minute walking distance · patients with chronic obstructive pulmonary disease

1 finding from 1 review

Breathing exercises for chronic obstructive pulmonary disease 2012 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 74 participants
Moderate

Yoga vs no breathing exercises

QoL · patients with chronic obstructive pulmonary disease

1 finding from 1 review

Breathing exercises for chronic obstructive pulmonary disease 2012 · Cochrane Headline outcomes only
no estimate extracted
1 study · 45 participants
Moderate

Yoga vs no breathing exercises

Dyspnoea during exercise Modified Borg dyspnoea score at end of 6‐minute walk test Scores range from 0 to 10, with lower scores indicating less shortness of breath · patients with chronic obstructive pulmonary disease

1 finding from 1 review

Breathing exercises for chronic obstructive pulmonary disease 2012 · Cochrane Headline outcomes only
no estimate extracted
1 study · 29 participants
Low

Yoga vs no breathing exercises

Dyspnea · patients with chronic obstructive pulmonary disease

1 finding from 1 review

Breathing exercises for chronic obstructive pulmonary disease 2012 · Cochrane Headline outcomes only
no estimate extracted
1 study · 29 participants
Low

Autogenic drainage vs active cycle of breathing technique

FEV1 (L) · adults and children with CF

1 finding from 1 review

Autogenic drainage for airway clearance in cystic fibrosis 2021 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 44 participants
Low

Autogenic drainage vs active cycle of breathing technique

QoL · adults and children with CF

1 finding from 1 review

Autogenic drainage for airway clearance in cystic fibrosis 2021 · Cochrane Headline outcomes only
no estimate extracted
1 study · 30 participants
Low

Autogenic drainage vs active cycle of breathing technique

Participant preference · adults and children with CF

1 finding from 1 review

Autogenic drainage for airway clearance in cystic fibrosis 2021 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 44 participants
Very low

Autogenic drainage vs active cycle of breathing technique

Exercise tolerance (modified shuttle test) · adults and children with CF

1 finding from 1 review

Autogenic drainage for airway clearance in cystic fibrosis 2021 · Cochrane Headline outcomes only
no estimate extracted
1 study · 30 participants
Low

Autogenic drainage vs active cycle of breathing technique

Adverse events · adults and children with CF

1 finding from 1 review

Autogenic drainage for airway clearance in cystic fibrosis 2021 · Cochrane Headline outcomes only
no estimate extracted
1 study · 18 participants
Very low