Treatment Arm

Visit Number vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in REM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 222 5.3 ± 2.0 5.0 2.0 10.0 231 453
Follow-up 160 5.2 ± 2.4 5.0 2.0 15.0 293 453
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in REM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 222 5.3 ± 2.0 5.0 2.0 10.0 231 453
Early adenotonsillectomy (EAT) 109 5.2 ± 2.0 5.0 2.0 10.0 117 226
Watchful waiting with supportive care (WWSC) 113 5.5 ± 1.9 6.0 2.0 10.0 114 227
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in REM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 160 5.2 ± 2.4 5.0 2.0 15.0 293 453
Early adenotonsillectomy (EAT) 73 5.1 ± 2.1 5.0 2.0 14.0 153 226
Watchful waiting with supportive care (WWSC) 87 5.4 ± 2.6 5.0 2.0 15.0 140 227
Child's age vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in REM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 222 5.3 ± 2.0 5.0 2.0 10.0 231 453
5 - 7 years old 164 5.4 ± 2.0 6.0 2.0 10.0 165 329
8 - 10 years old 58 5.2 ± 1.8 5.0 2.0 10.0 66 124
Child's age vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in REM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 157 5.2 ± 2.4 5.0 2.0 15.0 242 399
5 - 7 years old 102 5.4 ± 2.6 5.0 2.0 15.0 160 262
8 - 10 years old 55 4.9 ± 2.0 5.0 2.0 10.0 82 137
Child's gender vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in REM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 222 5.3 ± 2.0 5.0 2.0 10.0 231 453
Female 117 5.2 ± 2.0 5.0 2.0 10.0 117 234
Male 105 5.5 ± 1.9 6.0 2.0 10.0 114 219
Child's gender vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in REM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 160 5.2 ± 2.4 5.0 2.0 15.0 293 453
Female 85 5.2 ± 2.5 5.0 2.0 15.0 149 234
Male 75 5.3 ± 2.3 5.0 2.0 14.0 144 219
Child's race vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in REM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 222 5.3 ± 2.0 5.0 2.0 10.0 231 453
White 73 5.0 ± 2.0 5.0 2.0 10.0 83 156
Black 130 5.6 ± 1.9 6.0 2.0 10.0 119 249
Other 19 5.1 ± 2.2 5.0 2.0 9.0 29 48
Child's race vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in REM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 160 5.2 ± 2.4 5.0 2.0 15.0 293 453
White 58 4.5 ± 2.3 4.0 2.0 15.0 98 156
Black 85 5.8 ± 2.5 6.0 2.0 14.0 164 249
Other 17 5.1 ± 1.9 5.0 3.0 9.0 31 48