Cochrane · systematic review · CD007923

Timing of dornase alfa inhalation for cystic fibrosis

Dentice, R, Elkins, M · Cochrane Database of Systematic Reviews · 2021 · 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
10
current version
GRADE rated
9
No studies
1
Included studies
NR
No studies 1 · 10%Ungraded 0 · 0%Very low 3 · 30%Low 6 · 60%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

Inhalation of dornase alfa before versus after airway clearance techniques

Population: adults and children with cystic fibrosis
CD007923.PUB6 (current) · 5 questions
OutcomeEffectEvidenceStatus / GRADE
FEV1 (% predicted) change from baseline
Inhalation of dornase alfa before vs after airway clearance techniques
MD 0.83102 participantsVery low
Downgraded: risk of bias, indirectness
FVC (% predicted) change from baseline
Inhalation of dornase alfa before vs after airway clearance techniques
MD 1.0677 participantsLow
Downgraded: risk of bias, indirectness
Measures of QoL and symptom scores
Inhalation of dornase alfa before vs after airway clearance techniques
no estimate extracted102 participantsVery low
Downgraded: risk of bias, indirectness
FEF25-75 (% predicted)
Inhalation of dornase alfa before vs after airway clearance techniques
no estimate extracted25 participantsLow
Downgraded: risk of bias, indirectness
Adverse effects
Inhalation of dornase alfa before vs after airway clearance techniques
no estimate extracted102 participantsVery low
Downgraded: risk of bias, indirectness

Morning versus evening inhalation of dornase alfa

Population: adults and children with cystic fibrosis
CD007923.PUB6 (current) · 5 questions
OutcomeEffectEvidenceStatus / GRADE
FEV1 (% predicted) change from baseline
Morning vs evening inhalation of dornase alfa
no estimate extracted25 participantsLow
Downgraded: risk of bias, indirectness
FVC (% predicted) change from baseline
Morning vs evening inhalation of dornase alfa
no estimate extracted25 participantsLow
Downgraded: risk of bias, indirectness
Measures of QoL and symptom scores
Morning vs evening inhalation of dornase alfa
no estimate extracted25 participantsLow
Downgraded: risk of bias, indirectness
FEF25-75 (% predicted)
Morning vs evening inhalation of dornase alfa
no estimate extractedNRNo studies
Adverse effects
Morning vs evening inhalation of dornase alfa
no estimate extracted25 participantsLow
Downgraded: risk of bias, indirectness

Inhalation of dornase alfa before versus after airway clearance techniques

Population: adults and children with cystic fibrosis
CD007923.PUB5 · 5 questions
OutcomeEffectEvidenceStatus / GRADE
FEV1 (% predicted) change from baseline
Inhalation of dornase alfa before vs after airway clearance techniques
MD 0.83102 participantsVery low
Downgraded: risk of bias, indirectness
FVC (% predicted) change from baseline
Inhalation of dornase alfa before vs after airway clearance techniques
MD 1.0677 participantsLow
Downgraded: risk of bias, indirectness
Measures of QoL and symptom scores
Inhalation of dornase alfa before vs after airway clearance techniques
no estimate extracted102 participantsVery low
Downgraded: risk of bias, indirectness
FEF25‐75 (% predicted)
Inhalation of dornase alfa before vs after airway clearance techniques
no estimate extracted25 participantsLow
Downgraded: risk of bias, indirectness
Adverse effects
Inhalation of dornase alfa before vs after airway clearance techniques
no estimate extracted102 participantsVery low
Downgraded: risk of bias, indirectness

Morning versus evening inhalation of dornase alfa

Population: adults and children with cystic fibrosis
CD007923.PUB5 · 5 questions
OutcomeEffectEvidenceStatus / GRADE
FEV1 (% predicted) change from baseline
Morning vs evening inhalation of dornase alfa
no estimate extracted25 participantsLow
Downgraded: risk of bias, indirectness
FVC (% predicted) change from baseline
Morning vs evening inhalation of dornase alfa
no estimate extracted25 participantsLow
Downgraded: risk of bias, indirectness
Measures of QoL and symptom scores
Morning vs evening inhalation of dornase alfa
no estimate extracted25 participantsLow
Downgraded: risk of bias, indirectness
FEF25‐75 (% predicted)
Morning vs evening inhalation of dornase alfa
no estimate extractedNRNo studies
Adverse effects
Morning vs evening inhalation of dornase alfa
no estimate extracted25 participantsLow
Downgraded: risk of bias, indirectness