Cochrane · systematic review · CD012286

Interventions to improve inhaler technique for people with asthma

Fortescue, R, Kew, KM, Mathioudakis, AG · 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
17
current version
GRADE rated
13
No studies
3
Included studies
NR
No studies 3 · 17.6%Ungraded 1 · 5.9%Very low 1 · 5.9%Low 9 · 52.9%Moderate 3 · 17.6%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

Enhanced education compared with control versus usual care for people with asthma

Population: adults and children with asthma
6 questions
OutcomeEffectEvidenceStatus / GRADE
Correct inhaler technique
Enhanced education vs control versus usual care
OR 5 [1.83, 13.65]3 studies · 258 participantsModerate
Downgraded: risk of bias
Asthma control score 4 to 26 weeks
Enhanced education vs control versus usual care
no estimate extracted2 studies · 247 participantsVery low
Downgraded: risk of bias
Asthma control responders 8 to 12 weeks
Enhanced education vs control versus usual care
OR 3.18 [1.47, 6.88]2 studies · 134 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Exacerbations requiring at least OCS 26 weeks
Enhanced education vs control versus usual care
OR 1.32 [0.49, 3.55]1 study · 158 participantsLow
Downgraded: risk of bias
Quality of life 26 weeks
Enhanced education vs control versus usual care
no estimate extracted2 studies · 247 participantsLow
Downgraded: risk of bias
Other outcomes
Enhanced education vs control versus usual care
no estimate extractedNRNo studies

Multimedia training compared with control versus usual care for people with asthma

Population: adults and children with asthma
5 questions
OutcomeEffectEvidenceStatus / GRADE
Correct inhaler technique Immediately after intervention
Multimedia training vs control versus usual care
OR 2.15 [0.84, 5.5]2 studies · 164 participantsModerate
Correct inhaler technique 2‐Week
Multimedia training vs control versus usual care
OR 1.78 [0.4, 7.94]1 study · 28 participantsLow
Inhaler technique score
Multimedia training vs control versus usual care
no estimate extracted2 studies · 136 participantsUngraded
Asthma control (ACT)
Multimedia training vs control versus usual care
no estimate extracted1 study · 91 participantsLow
Other outcomes
Multimedia training vs control versus usual care
no estimate extractedNRNo studies

Feedback device compared with control versus usual care for people with asthma

Population: adults and children with asthma
6 questions
OutcomeEffectEvidenceStatus / GRADE
Correct inhaler technique 4‐Week
Feedback device vs control versus usual care
OR 4.8 [1.87, 12.33]1 study · 97 participantsLow
Downgraded: risk of bias
Inhaler technique (PIF)
Feedback device vs control versus usual care
OR 18.26 [2.22, 150.13]1 study · 71 participantsLow
Downgraded: risk of bias
Asthma control (ACQ)
Feedback device vs control versus usual care
no estimate extracted1 study · 97 participantsLow
Downgraded: risk of bias
Quality of life
Feedback device vs control versus usual care
no estimate extracted2 studies · 100 participantsLow
Downgraded: risk of bias
Quality of life (responders)
Feedback device vs control versus usual care
OR 5.29 [1.76, 15.89]1 study · 71 participantsModerate
Downgraded: risk of bias
Other outcomes
Feedback device vs control versus usual care
no estimate extractedNRNo studies