Treatment Arm

Visit Number vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in NREM 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 278 4.8 ± 0.9 5.0 4.0 8.0 186 464
Follow-up 206 4.9 ± 1.1 5.0 4.0 10.0 247 453
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in NREM 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 278 4.8 ± 0.9 5.0 4.0 8.0 175 453
Early adenotonsillectomy (EAT) 132 4.9 ± 1.0 5.0 4.0 8.0 94 226
Watchful waiting with supportive care (WWSC) 146 4.8 ± 0.9 5.0 4.0 8.0 81 227
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in NREM 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 206 4.9 ± 1.1 5.0 4.0 10.0 247 453
Early adenotonsillectomy (EAT) 93 4.8 ± 0.9 5.0 4.0 8.0 133 226
Watchful waiting with supportive care (WWSC) 113 5.0 ± 1.3 5.0 4.0 10.0 114 227
Child's age vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in NREM 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 278 4.8 ± 0.9 5.0 4.0 8.0 175 453
5 - 7 years old 191 4.8 ± 0.9 5.0 4.0 8.0 138 329
8 - 10 years old 87 4.9 ± 0.9 5.0 4.0 8.0 37 124
Child's age vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in NREM 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 201 4.9 ± 1.1 5.0 4.0 10.0 198 399
5 - 7 years old 125 4.9 ± 1.2 5.0 4.0 10.0 137 262
8 - 10 years old 76 4.9 ± 1.0 5.0 4.0 10.0 61 137
Child's gender vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in NREM 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 278 4.8 ± 0.9 5.0 4.0 8.0 175 453
Female 139 4.8 ± 0.9 5.0 4.0 8.0 95 234
Male 139 4.9 ± 0.9 5.0 4.0 8.0 80 219
Child's gender vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in NREM 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 206 4.9 ± 1.1 5.0 4.0 10.0 247 453
Female 96 4.8 ± 1.1 4.0 4.0 10.0 138 234
Male 110 5.0 ± 1.1 5.0 4.0 10.0 109 219
Child's race vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in NREM 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 278 4.8 ± 0.9 5.0 4.0 8.0 175 453
White 94 4.6 ± 0.8 4.5 4.0 8.0 62 156
Black 159 4.9 ± 0.9 5.0 4.0 8.0 90 249
Other 25 5.0 ± 1.0 5.0 4.0 7.0 23 48
Child's race vs Average oxygen desaturation for all respiratory events with >= 4% desat and with or without arousal in NREM 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 206 4.9 ± 1.1 5.0 4.0 10.0 247 453
White 74 4.7 ± 0.9 5.0 4.0 9.0 82 156
Black 110 5.1 ± 1.3 5.0 4.0 10.0 139 249
Other 22 4.4 ± 0.5 4.0 4.0 5.0 26 48