Comparison 3. Oral midazolam versus chloral hydrate.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Incomplete procedure	4	268	Risk Ratio (M‐H, Fixed, 95% CI)	4.01 [1.92, 8.40]
2 Onset time of sedation	2	200	Mean Difference (IV, Random, 95% CI)	8.37 [‐3.49, 20.23]
3 Offset time of sedation	3	233	Mean Difference (IV, Random, 95% CI)	‐12.87 [‐63.24, 37.50]