Age

Visit Number vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 344 3.8 ± 0.9 4.0 3.0 8.0 109 453
Follow-up 282 3.8 ± 1.0 4.0 3.0 9.0 171 453
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 344 3.8 ± 0.9 4.0 3.0 8.0 109 453
Early adenotonsillectomy (EAT) 167 3.8 ± 1.0 4.0 3.0 8.0 59 226
Watchful waiting with supportive care (WWSC) 177 3.8 ± 0.7 4.0 3.0 6.0 50 227
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 282 3.8 ± 1.0 4.0 3.0 9.0 171 453
Early adenotonsillectomy (EAT) 132 3.7 ± 0.9 4.0 3.0 8.0 94 226
Watchful waiting with supportive care (WWSC) 150 3.9 ± 1.1 4.0 3.0 9.0 77 227
Child's age vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 344 3.8 ± 0.9 4.0 3.0 8.0 109 453
5 - 7 years old 245 3.7 ± 0.8 4.0 3.0 8.0 84 329
8 - 10 years old 99 3.9 ± 0.9 4.0 3.0 8.0 25 124
Child's age vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 276 3.8 ± 1.0 4.0 3.0 9.0 123 399
5 - 7 years old 176 3.8 ± 1.1 4.0 3.0 9.0 86 262
8 - 10 years old 100 3.8 ± 0.9 4.0 3.0 8.0 37 137
Child's gender vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 344 3.8 ± 0.9 4.0 3.0 8.0 109 453
Female 178 3.7 ± 0.8 4.0 3.0 8.0 56 234
Male 166 3.9 ± 0.9 4.0 3.0 8.0 53 219
Child's gender vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 282 3.8 ± 1.0 4.0 3.0 9.0 171 453
Female 140 3.7 ± 0.9 3.0 3.0 9.0 94 234
Male 142 3.9 ± 1.0 4.0 3.0 8.0 77 219
Child's race vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 344 3.8 ± 0.9 4.0 3.0 8.0 109 453
White 125 3.6 ± 0.7 3.0 3.0 6.0 31 156
Black 185 3.9 ± 1.0 4.0 3.0 8.0 64 249
Other 34 3.7 ± 0.8 4.0 3.0 6.0 14 48
Child's race vs Average oxygen desaturation for all respiratory events with >= 3% desat and with or without arousal in NREM sleep in supine position: Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 282 3.8 ± 1.0 4.0 3.0 9.0 171 453
White 105 3.6 ± 0.8 3.0 3.0 9.0 51 156
Black 143 4.0 ± 1.1 4.0 3.0 9.0 106 249
Other 34 3.5 ± 0.6 3.0 3.0 5.0 14 48