Table 2

Effects of β1-adrenergic antagonist on sleep/wake patterns in SMS (Actiwatch)

NoAge (y)Sleep onsetSleep finishHours of sleep
Before treatmentAfter treatmentDifference (min)Before treatmentAfter treatmentDifference (min)Before treatmentAfter treatmentDifference (min)
11721.1521.45305.456.45608.30930
21520.3020.45154.3053088.1515
31321.3022.30604.4571257.158.3075
492222.30305.156.45907.158.3075
5921.1521.301577.30309.451015
682222.303077.3030990
7720.3020.451545.30907.308.4575
8620.3021.45756.207.30709.459.450
9421.3021−305.456.45608.309.4575
Mean values21h1521h405h406h408h20 9h
+25min+60min+40min
Statistical valuep<0.05p<0.001p<0.02