Infants who obtained hypertonic saline might even have lower postinhalation clinical scores than infants who received regular saline in the primary three days of treatment (day 1: MD −0.64, 95% CI −1.08 to −0.21; 10 trials (1 outpatient, 1 ED, 8 inpatient trials), 893 infants; day 2: MD −1.07, 95% CI −1.60 to −0.53; 10 trials (1 outpatient, 1 ED, eight inpatient trials), 907 infants; day 3: MD −0.89, 95% CI −1.Forty four to −0.