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Treatment Arm

Visit Number vs Maximum duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 5% oxygen desaturation or with arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 7.5 ± 8.5 5.0 0.0 40.0 - 453
Follow-up 407 2.9 ± 6.7 0.0 0.0 38.0 46 453
Treatment Arm vs Maximum duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 5% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.5 ± 8.5 5.0 0.0 40.0 - 453
Early adenotonsillectomy (EAT) 226 7.7 ± 8.2 8.0 0.0 36.0 - 226
Watchful waiting with supportive care (WWSC) 227 7.3 ± 8.7 0.0 0.0 40.0 - 227
Treatment Arm vs Maximum duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 5% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.9 ± 6.7 0.0 0.0 38.0 46 453
Early adenotonsillectomy (EAT) 199 1.4 ± 4.8 0.0 0.0 36.0 27 226
Watchful waiting with supportive care (WWSC) 208 4.4 ± 7.8 0.0 0.0 38.0 19 227
Child's age vs Maximum duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 5% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.5 ± 8.5 5.0 0.0 40.0 - 453
5 - 7 years old 329 7.7 ± 8.6 7.0 0.0 40.0 - 329
8 - 10 years old 124 6.9 ± 8.1 0.0 0.0 33.0 - 124
Child's age vs Maximum duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 5% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 3.0 ± 6.7 0.0 0.0 38.0 2 399
5 - 7 years old 260 3.2 ± 6.9 0.0 0.0 38.0 2 262
8 - 10 years old 137 2.6 ± 6.3 0.0 0.0 31.0 - 137
Child's gender vs Maximum duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 5% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.5 ± 8.5 5.0 0.0 40.0 - 453
Female 234 7.1 ± 7.9 5.5 0.0 40.0 - 234
Male 219 7.8 ± 9.1 0.0 0.0 39.0 - 219
Child's gender vs Maximum duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 5% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.9 ± 6.7 0.0 0.0 38.0 46 453
Female 209 3.0 ± 6.8 0.0 0.0 38.0 25 234
Male 198 2.9 ± 6.6 0.0 0.0 36.0 21 219
Child's race vs Maximum duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 5% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.5 ± 8.5 5.0 0.0 40.0 - 453
White 156 6.3 ± 8.7 0.0 0.0 40.0 - 156
Black 249 7.9 ± 8.3 9.0 0.0 36.0 - 249
Other 48 9.1 ± 8.3 10.0 0.0 32.0 - 48
Child's race vs Maximum duration of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 5% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.9 ± 6.7 0.0 0.0 38.0 46 453
White 147 1.8 ± 5.2 0.0 0.0 28.0 9 156
Black 217 3.8 ± 7.6 0.0 0.0 38.0 32 249
Other 43 2.3 ± 5.5 0.0 0.0 24.0 5 48