Cochrane · systematic review · CD006842

Oscillating devices for airway clearance in people with cystic fibrosis

Morrison, L, Milroy, S · Cochrane Database of Systematic Reviews · 2020 · Cochrane Library

Cystic Fibrosis and Genetic Disorders2 versionsAMSTAR 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
28
current version
GRADE rated
26
No studies
2
Included studies
NR
No studies 2 · 7.1%Ungraded 0 · 0%Very low 16 · 57.1%Low 10 · 35.7%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

Current version only

Oscillating devices compared with PEP for cystic fibrosis

Population: adults and children with cystic fibrosis
CD006842.PUB5 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
FEV1: % predicted
Oscillating devices vs PEP
no estimate extracted15 studies · 510 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
FEF25-75 : % predicted
Oscillating devices vs PEP
no estimate extracted9 studies · 355 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
FVC
Oscillating devices vs PEP
no estimate extracted9 studies · 362 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Sputum: volume (mL)
Oscillating devices vs PEP
no estimate extracted1 study · 23 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Sputum:weight (dry or wet) (g)
Oscillating devices vs PEP
no estimate extracted4 studies · 104 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Frequency of exacerbationsb
Oscillating devices vs PEP
no estimate extracted4 studies · 219 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Participant‐reported satisfaction with treatment intervention
Oscillating devices vs PEP
no estimate extracted7 studies · 242 participantsVery low
Downgraded: risk of bias, imprecision, indirectness

Oscillating devices compared with breathing techniques for cystic fibrosis

Population: adults and children with cystic fibrosis
CD006842.PUB5 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
FEV1: % predicted or L
Oscillating devices vs breathing techniques
no estimate extracted9 studies · 210 participantsLow
Downgraded: risk of bias, imprecision
FEF25-75
Oscillating devices vs breathing techniques
no estimate extracted2 studies · 29 participantsVery low
Downgraded: risk of bias, imprecision
FVC
Oscillating devices vs breathing techniques
no estimate extracted8 studies · 181 participantsLow
Downgraded: risk of bias, imprecision
Sputum: volume (g)
Oscillating devices vs breathing techniques
no estimate extracted1 study · 14 participantsLow
Downgraded: risk of bias, imprecision
Sputum: weight (dry or wet) (g)
Oscillating devices vs breathing techniques
no estimate extracted6 studies · 114 participantsLow
Downgraded: risk of bias, imprecision
Frequency of exacerbationsb
Oscillating devices vs breathing techniques
no estimate extractedNRNo studies
Participant‐reported satisfaction with treatment intervention
Oscillating devices vs breathing techniques
no estimate extracted6 studies · 114 participantsLow
Downgraded: risk of bias, imprecision

Oscillating devices compared with conventional physiotherapy for cystic fibrosis

Population: adults and children with cystic fibrosis
CD006842.PUB5 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
FEV1: % predicted
Oscillating devices vs conventional physiotherapy
no estimate extracted10 studies · 363 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
FEF25-75: % predicted
Oscillating devices vs conventional physiotherapy
no estimate extracted8 studies · 319 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
FVC
Oscillating devices vs conventional physiotherapy
no estimate extracted7 studies · 268 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Sputum: volume
Oscillating devices vs conventional physiotherapy
no estimate extracted2 studies · 17 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Sputum: weight (dry or wet)
Oscillating devices vs conventional physiotherapy
no estimate extracted8 studies · 188 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Frequency of exacerbationsb
Oscillating devices vs conventional physiotherapy
no estimate extracted4 studies · 262 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Participant‐reported satisfaction with treatment intervention
Oscillating devices vs conventional physiotherapy
no estimate extracted9 studies · 345 participantsVery low
Downgraded: risk of bias, imprecision, indirectness

Oscillating devices compared with different oscillating devices for cystic fibrosis

Population: adults and children with cystic fibrosis
CD006842.PUB5 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
FEV1
Oscillating devices vs different oscillating devices
no estimate extracted6 studies · 320 participantsVery low
Downgraded: risk of bias, imprecision
FEF25-75
Oscillating devices vs different oscillating devices
no estimate extracted3 studies · 211 participantsVery low
Downgraded: risk of bias, imprecision
FVC
Oscillating devices vs different oscillating devices
no estimate extracted5 studies · 290 participantsVery low
Downgraded: risk of bias, imprecision
Sputum: volume
Oscillating devices vs different oscillating devices
no estimate extractedNRNo studies
Sputum: weight (dry or wet) Folllow‐up: 6 days
Oscillating devices vs different oscillating devices
no estimate extracted1 study · 24 participantsLow
Downgraded: risk of bias, imprecision
Frequency of exacerbationsb
Oscillating devices vs different oscillating devices
no estimate extracted1 study · 16 participantsVery low
Downgraded: risk of bias, imprecision
Participant‐reported satisfaction with treatment intervention
Oscillating devices vs different oscillating devices
no estimate extracted5 studies · 265 participantsVery low
Downgraded: risk of bias, imprecision

Oscillating devices compared with positive expiratory pressure (PEP) for cystic fibrosis

Population: adults and children with cystic fibrosis
CD006842.PUB4 · 7 questions
OutcomeEffectEvidenceStatus / GRADE
FEV₁: % predicted
Oscillating devices vs positive expiratory pressure (PEP)
no estimate extracted15 studies · 510 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
FEF25‐75 : % predicted
Oscillating devices vs positive expiratory pressure (PEP)
no estimate extracted9 studies · 355 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
FVC
Oscillating devices vs positive expiratory pressure (PEP)
no estimate extracted9 studies · 362 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Sputum: volume (mL)
Oscillating devices vs positive expiratory pressure (PEP)
no estimate extracted1 study · 23 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Sputum: weight (dry or wet) (g)
Oscillating devices vs positive expiratory pressure (PEP)
no estimate extracted4 studies · 104 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Frequency of exacerbations2
Oscillating devices vs positive expiratory pressure (PEP)
no estimate extracted4 studies · 219 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Participant‐reported satisfaction with treatment intervention
Oscillating devices vs positive expiratory pressure (PEP)
no estimate extracted7 studies · 242 participantsVery low
Downgraded: risk of bias, imprecision, indirectness

Oscillating devices compared with breathing techniques for cystic fibrosis

Population: adults and children with cystic fibrosis
CD006842.PUB4 · 7 questions
OutcomeEffectEvidenceStatus / GRADE
FEV₁: % predicted or L
Oscillating devices vs breathing techniques
no estimate extracted7 studies · 184 participantsLow
Downgraded: risk of bias, imprecision
FEF25‐75
Oscillating devices vs breathing techniques
no estimate extracted1 study · 7 participantsVery low
Downgraded: risk of bias, imprecision
FVC
Oscillating devices vs breathing techniques
no estimate extracted6 studies · 154 participantsLow
Downgraded: risk of bias, imprecision
Sputum: volume (g)
Oscillating devices vs breathing techniques
no estimate extracted1 study · 14 participantsLow
Downgraded: risk of bias, imprecision
Sputum: weight (dry or wet) (g)
Oscillating devices vs breathing techniques
no estimate extracted5 studies · 92 participantsLow
Downgraded: risk of bias, imprecision
Frequency of exacerbations2
Oscillating devices vs breathing techniques
no estimate extractedNRNo studies
Participant‐reported satisfaction with treatment intervention
Oscillating devices vs breathing techniques
no estimate extracted5 studies · 92 participantsLow
Downgraded: risk of bias, imprecision

Oscillating devices compared with conventional physiotherapy for cystic fibrosis

Population: adults and children with cystic fibrosis
CD006842.PUB4 · 7 questions
OutcomeEffectEvidenceStatus / GRADE
FEV₁: % predicted
Oscillating devices vs conventional physiotherapy
no estimate extracted10 studies · 363 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
FEF25‐75: % predicted
Oscillating devices vs conventional physiotherapy
no estimate extracted8 studies · 319 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
FVC
Oscillating devices vs conventional physiotherapy
no estimate extracted7 studies · 268 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Sputum: volume
Oscillating devices vs conventional physiotherapy
no estimate extracted2 studies · 17 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Sputum: weight (dry or wet)
Oscillating devices vs conventional physiotherapy
no estimate extracted8 studies · 188 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Frequency of exacerbations2
Oscillating devices vs conventional physiotherapy
no estimate extracted4 studies · 262 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Participant‐reported satisfaction with treatment intervention
Oscillating devices vs conventional physiotherapy
no estimate extracted9 studies · 345 participantsVery low
Downgraded: risk of bias, imprecision, indirectness

Oscillating devices compared with different oscillating devices for cystic fibrosis

Population: adults and children with cystic fibrosis
CD006842.PUB4 · 7 questions
OutcomeEffectEvidenceStatus / GRADE
FEV₁
Oscillating devices vs different oscillating devices
no estimate extracted5 studies · 316 participantsVery low
Downgraded: risk of bias, imprecision
FEF25‐75
Oscillating devices vs different oscillating devices
no estimate extracted3 studies · 211 participantsVery low
Downgraded: risk of bias, imprecision
FVC
Oscillating devices vs different oscillating devices
no estimate extracted4 studies · 286 participantsVery low
Downgraded: risk of bias, imprecision
Sputum: volume
Oscillating devices vs different oscillating devices
no estimate extractedNRNo studies
Sputum: weight (dry or wet) Folllow‐up: 6 days
Oscillating devices vs different oscillating devices
no estimate extracted1 study · 24 participantsLow
Downgraded: risk of bias, imprecision
Frequency of exacerbations2
Oscillating devices vs different oscillating devices
no estimate extracted1 study · 16 participantsVery low
Downgraded: risk of bias, imprecision
Participant‐reported satisfaction with treatment intervention
Oscillating devices vs different oscillating devices
no estimate extracted5 studies · 265 participantsVery low
Downgraded: risk of bias, imprecision