Cochrane · systematic review · CD011801

Different oral corticosteroid regimens for acute asthma

Normansell, R, Kew, KM, Mansour, G · Cochrane Database of Systematic Reviews · 2016 · 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
24
current version
GRADE rated
20
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 4 · 16.7%Very low 9 · 37.5%Low 9 · 37.5%Moderate 2 · 8.3%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

Adults: higher dose/longer course compared with lower dose/shorter course for acute asthma

Population: adults with an acute exacerbation of asthma
7 questions
OutcomeEffectEvidenceStatus / GRADE
Re‐admission in
Adults: higher dose/longer course vs lower dose/shorter course
OR 1.35 [0.38, 4.79]4 studies · 142 participantsLow
Downgraded: indirectness
Asthma symptoms Asthma severity score
Adults: higher dose/longer course vs lower dose/shorter course
no estimate extracted1 study · 44 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Asthma symptoms Complete resolution by day 28
Adults: higher dose/longer course vs lower dose/shorter course
OR 0.55 [0.13, 2.26]1 study · 35 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
New exacerbation in
Adults: higher dose/longer course vs lower dose/shorter course
OR 0.98 [0.17, 5.56]2 studies · 55 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
New exacerbation in
Adults: higher dose/longer course vs lower dose/shorter course
OR 0.62 [0.23, 1.68]3 studies · 122 participantsLow
Downgraded: indirectness
Lung function tests FEV1% predicted
Adults: higher dose/longer course vs lower dose/shorter course
no estimate extracted2 studies · 41 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
All adverse events
Adults: higher dose/longer course vs lower dose/shorter course
OR 4.15 [0.94, 18.41]1 study · 43 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness

Adults: prednisolone compared with dexamethasone for acute asthma

Population: adults with an acute exacerbation of asthma
4 questions
OutcomeEffectEvidenceStatus / GRADE
Re‐admission during
Adults: prednisolone vs dexamethasone
OR 0.35 [0.04, 3.47]1 study · 200 participantsVery low
Downgraded: imprecision
Asthma symptoms Returned to normal activities within 3 days
Adults: prednisolone vs dexamethasone
OR 0.44 [0.19, 1.01]1 study · 191 participantsLow
Downgraded: risk of bias, imprecision
New exacerbation during
Adults: prednisolone vs dexamethasone
OR 1.32 [0.39, 4.47]1 study · 200 participantsVery low
Downgraded: imprecision
New exacerbation during
Adults: prednisolone vs dexamethasone
OR 1.85 [0.43, 7.96]1 study · 200 participantsVery low
Downgraded: imprecision

Children: higher dose/longer course compared with lower dose/shorter course for acute asthma

Population: children with an acute exacerbation of asthma
7 questions
OutcomeEffectEvidenceStatus / GRADE
Re‐admission during
Children: higher dose/longer course vs lower dose/shorter course
no estimate extracted1 study · 98 participantsVery low
Downgraded: risk of bias, imprecision
Asthma symptoms Symptom free by 7 days
Children: higher dose/longer course vs lower dose/shorter course
OR 1.22 [0.67, 2.19]1 study · 201 participantsModerate
Downgraded: risk of bias, imprecision, indirectness
Serious adverse events
Children: higher dose/longer course vs lower dose/shorter course
no estimate extracted1 study · 201 participantsUngraded
New exacerbation during
Children: higher dose/longer course vs lower dose/shorter course
OR 1.38 [0.25, 7.47]2 studies · 231 participantsLow
Downgraded: risk of bias, imprecision, indirectness
New exacerbation during
Children: higher dose/longer course vs lower dose/shorter course
OR 2.17 [0.67, 7.01]1 study · 100 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Lung function tests FEV1% predicted at discharge
Children: higher dose/longer course vs lower dose/shorter course
no estimate extracted1 study · 34 participantsUngraded
All adverse events
Children: higher dose/longer course vs lower dose/shorter course
OR 0.67 [0.11, 4.08]1 study · 201 participantsModerate
Downgraded: risk of bias, imprecision, indirectness

Children: prednisolone compared with dexamethasone for acute asthma

Population: children with acute exacerbation of asthma
6 questions
OutcomeEffectEvidenceStatus / GRADE
Admission at initial presentation
Children: prednisolone vs dexamethasone
OR 1.08 [0.74, 1.58]3 studies · 1007 participantsLow
Downgraded: risk of bias
Re‐admission during
Children: prednisolone vs dexamethasone
OR 0.44 [0.15, 1.33]3 studies · 985 participantsLow
Downgraded: risk of bias
Asthma symptoms scores Pulmonary Index Score (PIS); Patient Self Assessment Score (PSAS); Paediatric Respiratory Assessment Measure (PRAM)
Children: prednisolone vs dexamethasone
no estimate extracted2 studies · 328 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Asthma symptoms Persistent cough, wheeze, chest tightness, night‐time wakening and difficulty maintaining normal activities
Children: prednisolone vs dexamethasone
no estimate extracted1 study · 533 participantsUngraded
Serious adverse events
Children: prednisolone vs dexamethasone
no estimate extracted2 studies · 255 participantsUngraded
New exacerbation during
Children: prednisolone vs dexamethasone
OR 0.85 [0.54, 1.34]4 studies · 981 participantsLow
Downgraded: risk of bias