Figure 2From: Oral rehydration versus intravenous therapy for treating dehydration due to gastroenteritis in children: a meta-analysis of randomised controlled trials Metagraph for primary outcome (failure to rehydrate). Studies are arranged in order of increasing sample size. ORT-NG, oral rehydration therapy-nasogastric; IVT, intravenous therapy; RD, risk difference; CI, confidence intervals.Back to article page