Treatment Arm

Visit Number vs Maximum duration of central apnea in NREM sleep in supine position: Central apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 4.3 ± 6.7 0.0 0.0 24.0 - 453
Follow-up 407 3.8 ± 6.4 0.0 0.0 28.0 46 453
Treatment Arm vs Maximum duration of central apnea in NREM sleep in supine position: Central 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 4.3 ± 6.7 0.0 0.0 24.0 - 453
Early adenotonsillectomy (EAT) 226 3.4 ± 5.9 0.0 0.0 24.0 - 226
Watchful waiting with supportive care (WWSC) 227 5.2 ± 7.3 0.0 0.0 24.0 - 227
Treatment Arm vs Maximum duration of central apnea in NREM sleep in supine position: Central 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 3.8 ± 6.4 0.0 0.0 28.0 46 453
Early adenotonsillectomy (EAT) 199 4.0 ± 6.2 0.0 0.0 20.0 27 226
Watchful waiting with supportive care (WWSC) 208 3.6 ± 6.6 0.0 0.0 28.0 19 227
Child's age vs Maximum duration of central apnea in NREM sleep in supine position: Central 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 4.3 ± 6.7 0.0 0.0 24.0 - 453
5 - 7 years old 329 4.1 ± 6.6 0.0 0.0 24.0 - 329
8 - 10 years old 124 4.9 ± 7.0 0.0 0.0 23.0 - 124
Child's age vs Maximum duration of central apnea in NREM sleep in supine position: Central 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 3.8 ± 6.3 0.0 0.0 23.0 2 399
5 - 7 years old 260 3.6 ± 6.2 0.0 0.0 22.0 2 262
8 - 10 years old 137 4.3 ± 6.5 0.0 0.0 23.0 - 137
Child's gender vs Maximum duration of central apnea in NREM sleep in supine position: Central 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 4.3 ± 6.7 0.0 0.0 24.0 - 453
Female 234 3.8 ± 6.1 0.0 0.0 22.0 - 234
Male 219 4.9 ± 7.2 0.0 0.0 24.0 - 219
Child's gender vs Maximum duration of central apnea in NREM sleep in supine position: Central 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 3.8 ± 6.4 0.0 0.0 28.0 46 453
Female 209 3.1 ± 5.8 0.0 0.0 20.0 25 234
Male 198 4.6 ± 6.9 0.0 0.0 28.0 21 219
Child's race vs Maximum duration of central apnea in NREM sleep in supine position: Central 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 4.3 ± 6.7 0.0 0.0 24.0 - 453
White 156 5.5 ± 7.1 0.0 0.0 24.0 - 156
Black 249 4.0 ± 6.6 0.0 0.0 24.0 - 249
Other 48 2.3 ± 5.0 0.0 0.0 17.0 - 48
Child's race vs Maximum duration of central apnea in NREM sleep in supine position: Central 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 3.8 ± 6.4 0.0 0.0 28.0 46 453
White 147 4.5 ± 7.1 0.0 0.0 28.0 9 156
Black 217 3.5 ± 5.9 0.0 0.0 23.0 32 249
Other 43 3.7 ± 6.4 0.0 0.0 21.0 5 48