Age

Visit Number vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in 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 219 5.4 ± 1.3 5.0 4.0 12.0 234 453
Follow-up 156 5.5 ± 1.7 5.0 4.0 14.0 297 453
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in 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 219 5.4 ± 1.3 5.0 4.0 12.0 234 453
Early adenotonsillectomy (EAT) 107 5.4 ± 1.2 5.0 4.0 9.0 119 226
Watchful waiting with supportive care (WWSC) 112 5.5 ± 1.3 5.0 4.0 12.0 115 227
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in 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 156 5.5 ± 1.7 5.0 4.0 14.0 297 453
Early adenotonsillectomy (EAT) 74 5.3 ± 1.3 5.0 4.0 9.0 152 226
Watchful waiting with supportive care (WWSC) 82 5.7 ± 2.0 5.0 4.0 14.0 145 227
Child's age vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in 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 219 5.4 ± 1.3 5.0 4.0 12.0 234 453
5 - 7 years old 155 5.5 ± 1.3 5.0 4.0 12.0 174 329
8 - 10 years old 64 5.2 ± 1.2 5.0 4.0 9.0 60 124
Child's age vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in 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 152 5.5 ± 1.7 5.0 4.0 14.0 247 399
5 - 7 years old 101 5.7 ± 1.9 5.0 4.0 14.0 161 262
8 - 10 years old 51 5.3 ± 1.4 5.0 4.0 10.0 86 137
Child's gender vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in 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 219 5.4 ± 1.3 5.0 4.0 12.0 234 453
Female 115 5.4 ± 1.3 5.0 4.0 12.0 119 234
Male 104 5.5 ± 1.3 5.0 4.0 9.0 115 219
Child's gender vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in 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 156 5.5 ± 1.7 5.0 4.0 14.0 297 453
Female 80 5.6 ± 1.8 5.0 4.0 14.0 154 234
Male 76 5.5 ± 1.7 5.0 4.0 13.0 143 219
Child's race vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in 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 219 5.4 ± 1.3 5.0 4.0 12.0 234 453
White 68 5.1 ± 1.1 5.0 4.0 8.0 88 156
Black 135 5.6 ± 1.4 5.0 4.0 12.0 114 249
Other 16 5.4 ± 1.1 5.0 4.0 8.0 32 48
Child's race vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in REM sleep in 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 156 5.5 ± 1.7 5.0 4.0 14.0 297 453
White 56 5.0 ± 1.5 5.0 4.0 14.0 100 156
Black 84 5.9 ± 1.8 5.0 4.0 13.0 165 249
Other 16 5.5 ± 1.4 5.0 4.0 9.0 32 48