Skip to main content
. 2010 Apr 14;2010(4):CD002300. doi: 10.1002/14651858.CD002300.pub2

Greally 1992.

Methods Randomised study 
 Double‐blind design was not feasible (see text for details).
Participants Age 2‐18 months 
 Chronic vomiting and GOR confirmed by 24h pH oesophageal monitoring (pH<4 for ≥5% of the recording period). 
 No neurological, respiratory, metabolic, GI disease, treatment with H2 antagonists, theophylline, anticholinergic drugs.
Interventions 4 weeks of either: 
 cisapride p.o. 0.2 mg/kg qid (n=26) 
 Gaviscon 1/2 sachet to each 90 ml feed qid (n=24, 21 also had Carobel).
Outcomes Parental evaluation at 4 weeks of improvement (improved, not improved). 
 Investigator evaluation at 4 weeks of 24‐h pH (RE was defined as pH<4 for ≥15min).
Notes All 50 infants completed the study. 
 Other outcomes measured at 4 weeks: daily parental evaluation of severity of V: 0 (absent), 1(1‐4 episodes/day), 2 (>4 episodes/day), leading to a final symptoms score (range 0‐1); improvement in diary scores.
Risk of bias
Bias Authors' judgement Support for judgement
Adequate sequence generation? Unclear risk Details not given.
Allocation concealment? Unclear risk Unclear
Blinding? 
 All outcomes High risk Double‐blind design was not feasible (see text of review for details).