Cochrane · systematic review · CD011802

Stepping down the dose of inhaled corticosteroids for adults with asthma

Crossingham, I, Evans, DJW, Halcovitch, NR, et al. · 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
14
current version
GRADE rated
12
No studies
2
Included studies
NR
No studies 2 · 14.3%Ungraded 0 · 0%Very low 4 · 28.6%Low 8 · 57.1%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

ICS dose reduction compared with no change in ICS dose (no concomitant LABA) for adults with asthma

Population: adults with asthma
7 questions
OutcomeEffectEvidenceStatus / GRADE
Exacerbation requiring OCS
ICS dose reduction vs no change
OR 1.86 [0.16, 21.09]2 studies · 261 participantsVery low
Asthma control assessed by: Asthma Symptom Scale from: 0 (no symptoms) to 5 (severe symptoms)
ICS dose reduction vs no change
no estimate extracted1 study · 150 participantsLow
All‐cause SAEs
ICS dose reduction vs no change
OR 1.24 [0.25, 6.25]2 studies · 742 participantsLow
Steroid‐related AEs
ICS dose reduction vs no change
OR 0.76 [0.16, 3.54]2 studies · 261 participantsVery low
Health‐related quality of life (change from baseline) assessed by: AQLQ
ICS dose reduction vs no change
no estimate extracted1 study · 554 participantsVery low
Lung function, FEV1 (L) assessed by: spirometry
ICS dose reduction vs no change
no estimate extracted2 studies · 261 participantsLow
Exacerbations requiring hospitalisation ‐ not reported
ICS dose reduction vs no change
no estimate extractedNRNo studies

ICS dose reduction compared with no change in ICS dose (concomitant LABA) for adults with asthma

Population: adults with asthma
7 questions
OutcomeEffectEvidenceStatus / GRADE
Exacerbation requiring OCS
ICS dose reduction vs no change
OR 1.31 [0.82, 2.08]2 studies · 569 participantsLow
Asthma control (short asthma morbidity score)
ICS dose reduction vs no change
no estimate extracted1 study · 242 participantsLow
All‐cause SAEs
ICS dose reduction vs no change
OR 0.6 [0.11, 3.33]2 studies · 569 participantsLow
Steroid‐related AEs ‐ not reported
ICS dose reduction vs no change
no estimate extractedNRNo studies
St. George's Respiratory Scale score (change from baseline)
ICS dose reduction vs no change
no estimate extracted1 study · 229 participantsLow
Exacerbation requiring hospitalisation
ICS dose reduction vs no change
OR 4.06 [0.45, 36.86]2 studies · 569 participantsLow
Lung function, reduction in FEV1 (% predicted, change from baseline)
ICS dose reduction vs no change
no estimate extracted1 study · 14 participantsVery low