Treatment Arm

Visit Number vs Average duration of mixed apnea in NREM sleep in supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 1.2 ± 4.3 0.0 0.0 24.0 11 464
Follow-up 407 0.8 ± 3.8 0.0 0.0 25.0 46 453
Treatment Arm vs Average duration of mixed apnea in NREM sleep in supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.2 ± 4.3 0.0 0.0 24.0 - 453
Early adenotonsillectomy (EAT) 226 1.1 ± 4.0 0.0 0.0 22.0 - 226
Watchful waiting with supportive care (WWSC) 227 1.4 ± 4.6 0.0 0.0 24.0 - 227
Treatment Arm vs Average duration of mixed apnea in NREM sleep in supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.8 ± 3.8 0.0 0.0 25.0 46 453
Early adenotonsillectomy (EAT) 199 0.6 ± 2.9 0.0 0.0 20.0 27 226
Watchful waiting with supportive care (WWSC) 208 1.1 ± 4.4 0.0 0.0 25.0 19 227
Child's age vs Average duration of mixed apnea in NREM sleep in supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.2 ± 4.3 0.0 0.0 24.0 - 453
5 - 7 years old 329 1.3 ± 4.3 0.0 0.0 23.0 - 329
8 - 10 years old 124 1.2 ± 4.4 0.0 0.0 24.0 - 124
Child's age vs Average duration of mixed apnea in NREM sleep in supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.8 ± 3.8 0.0 0.0 25.0 2 399
5 - 7 years old 260 0.9 ± 4.0 0.0 0.0 25.0 2 262
8 - 10 years old 137 0.7 ± 3.5 0.0 0.0 23.0 - 137
Child's gender vs Average duration of mixed apnea in NREM sleep in supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.2 ± 4.3 0.0 0.0 24.0 - 453
Female 234 1.4 ± 4.5 0.0 0.0 24.0 - 234
Male 219 1.1 ± 4.1 0.0 0.0 23.0 - 219
Child's gender vs Average duration of mixed apnea in NREM sleep in supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.8 ± 3.8 0.0 0.0 25.0 46 453
Female 209 0.9 ± 3.9 0.0 0.0 23.0 25 234
Male 198 0.8 ± 3.6 0.0 0.0 25.0 21 219
Child's race vs Average duration of mixed apnea in NREM sleep in supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.2 ± 4.3 0.0 0.0 24.0 - 453
White 156 1.1 ± 3.8 0.0 0.0 22.0 - 156
Black 249 1.5 ± 4.7 0.0 0.0 24.0 - 249
Other 48 0.7 ± 3.6 0.0 0.0 21.0 - 48
Child's race vs Average duration of mixed apnea in NREM sleep in supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.8 ± 3.8 0.0 0.0 25.0 46 453
White 147 0.7 ± 3.7 0.0 0.0 23.0 9 156
Black 217 0.8 ± 3.7 0.0 0.0 25.0 32 249
Other 43 1.1 ± 4.1 0.0 0.0 19.0 5 48