Treatment Arm

Visit Number vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 320 5.4 ± 1.2 5.0 4.0 12.0 133 453
Follow-up 208 5.6 ± 1.8 5.0 4.0 15.0 245 453
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 320 5.4 ± 1.2 5.0 4.0 12.0 133 453
Early adenotonsillectomy (EAT) 163 5.5 ± 1.3 5.0 4.0 12.0 63 226
Watchful waiting with supportive care (WWSC) 157 5.3 ± 1.1 5.0 4.0 9.0 70 227
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 208 5.6 ± 1.8 5.0 4.0 15.0 245 453
Early adenotonsillectomy (EAT) 91 5.4 ± 1.6 5.0 4.0 14.0 135 226
Watchful waiting with supportive care (WWSC) 117 5.7 ± 1.9 5.0 4.0 15.0 110 227
Child's age vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 320 5.4 ± 1.2 5.0 4.0 12.0 133 453
5 - 7 years old 232 5.5 ± 1.3 5.0 4.0 12.0 97 329
8 - 10 years old 88 5.2 ± 0.9 5.0 4.0 8.0 36 124
Child's age vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 207 5.6 ± 1.8 5.0 4.0 15.0 192 399
5 - 7 years old 145 5.6 ± 1.9 5.0 4.0 15.0 117 262
8 - 10 years old 62 5.5 ± 1.6 5.0 4.0 11.0 75 137
Child's gender vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 320 5.4 ± 1.2 5.0 4.0 12.0 133 453
Female 165 5.4 ± 1.2 5.0 4.0 12.0 69 234
Male 155 5.4 ± 1.1 5.0 4.0 10.0 64 219
Child's gender vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 208 5.6 ± 1.8 5.0 4.0 15.0 245 453
Female 103 5.5 ± 1.6 5.0 4.0 15.0 131 234
Male 105 5.6 ± 2.0 5.0 4.0 15.0 114 219
Child's race vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 320 5.4 ± 1.2 5.0 4.0 12.0 133 453
White 88 5.3 ± 1.3 5.0 4.0 12.0 68 156
Black 198 5.4 ± 1.1 5.0 4.0 10.0 51 249
Other 34 5.4 ± 1.1 5.0 4.0 8.0 14 48
Child's race vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in non-supine position: Apneas with >= 4% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 208 5.6 ± 1.8 5.0 4.0 15.0 245 453
White 64 5.4 ± 1.8 5.0 4.0 15.0 92 156
Black 122 5.6 ± 1.7 5.0 4.0 14.0 127 249
Other 22 5.8 ± 2.3 5.0 4.0 15.0 26 48