Table 1:

Characteristics of Cochrane Library meta-analyses of treatments for viral bronchiolitis

TreatmentNo. of studies includedRecommendation for useNo. (%) of studies
Dissenting conclusionRestricted to first episode of wheezingUpper age limit of participants
6 mo12 mo≥ 18–24 mo
Bronchodilators631No12 (38)22 (71)2 (6)13 (42)16 (52)
Steroids717No6 (35)16 (95)08 (47)9 (53)
Hypertonic saline811Yes (inpatients only)3 (27)11 (100)1 (9)3 (27)7 (64)