Age

Visit Number vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 384 3.9 ± 1.1 4.0 2.0 8.0 69 453
Follow-up 270 3.8 ± 1.3 4.0 2.0 11.0 183 453
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 384 3.9 ± 1.1 4.0 2.0 8.0 69 453
Early adenotonsillectomy (EAT) 190 3.9 ± 1.1 4.0 2.0 8.0 36 226
Watchful waiting with supportive care (WWSC) 194 3.8 ± 1.1 4.0 2.0 8.0 33 227
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 270 3.8 ± 1.3 4.0 2.0 11.0 183 453
Early adenotonsillectomy (EAT) 117 3.7 ± 1.2 4.0 2.0 7.0 109 226
Watchful waiting with supportive care (WWSC) 153 3.9 ± 1.4 4.0 2.0 11.0 74 227
Child's age vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 384 3.9 ± 1.1 4.0 2.0 8.0 69 453
5 - 7 years old 274 3.8 ± 1.1 4.0 2.0 8.0 55 329
8 - 10 years old 110 4.0 ± 0.9 4.0 2.0 6.0 14 124
Child's age vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 262 3.8 ± 1.3 4.0 2.0 11.0 137 399
5 - 7 years old 173 3.8 ± 1.3 4.0 2.0 11.0 89 262
8 - 10 years old 89 4.0 ± 1.3 4.0 2.0 8.0 48 137
Child's gender vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 384 3.9 ± 1.1 4.0 2.0 8.0 69 453
Female 198 3.9 ± 1.1 4.0 2.0 8.0 36 234
Male 186 3.8 ± 1.1 4.0 2.0 8.0 33 219
Child's gender vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 270 3.8 ± 1.3 4.0 2.0 11.0 183 453
Female 130 3.8 ± 1.4 4.0 2.0 11.0 104 234
Male 140 3.9 ± 1.3 4.0 2.0 8.0 79 219
Child's race vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 384 3.9 ± 1.1 4.0 2.0 8.0 69 453
White 122 3.7 ± 1.0 4.0 2.0 7.0 34 156
Black 222 3.9 ± 1.1 4.0 2.0 8.0 27 249
Other 40 4.0 ± 1.1 4.0 2.0 8.0 8 48
Child's race vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in non-supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 4% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 270 3.8 ± 1.3 4.0 2.0 11.0 183 453
White 79 3.7 ± 1.2 4.0 2.0 7.0 77 156
Black 164 4.0 ± 1.4 4.0 2.0 11.0 85 249
Other 27 3.2 ± 1.1 3.0 2.0 5.0 21 48