Treatment Arm

Visit Number vs Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in non-supine from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 404 4.7 ± 5.3 2.9 0.0 31.4 49 453
Follow-up 396 3.1 ± 6.6 1.2 0.0 73.8 57 453
Treatment Arm vs Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in non-supine from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 404 4.7 ± 5.3 2.9 0.0 31.4 49 453
Early adenotonsillectomy (EAT) 201 4.6 ± 5.1 3.0 0.0 26.2 25 226
Watchful waiting with supportive care (WWSC) 203 4.7 ± 5.6 2.8 0.0 31.4 24 227
Treatment Arm vs Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in non-supine from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 396 3.1 ± 6.6 1.2 0.0 73.8 57 453
Early adenotonsillectomy (EAT) 193 1.5 ± 2.4 0.9 0.0 26.0 33 226
Watchful waiting with supportive care (WWSC) 203 4.6 ± 8.7 1.6 0.0 73.8 24 227
Child's age vs Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in non-supine from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 404 4.7 ± 5.3 2.9 0.0 31.4 49 453
5 - 7 years old 292 4.5 ± 5.2 2.9 0.0 31.4 37 329
8 - 10 years old 112 5.0 ± 5.6 3.0 0.0 29.2 12 124
Child's age vs Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in non-supine from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 386 3.1 ± 6.7 1.2 0.0 73.8 13 399
5 - 7 years old 255 3.2 ± 7.3 1.2 0.0 73.8 7 262
8 - 10 years old 131 2.9 ± 5.3 1.2 0.0 41.7 6 137
Child's gender vs Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in non-supine from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 404 4.7 ± 5.3 2.9 0.0 31.4 49 453
Female 207 4.6 ± 5.1 2.9 0.0 26.3 27 234
Male 197 4.7 ± 5.5 2.9 0.0 31.4 22 219
Child's gender vs Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in non-supine from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 396 3.1 ± 6.6 1.2 0.0 73.8 57 453
Female 203 3.5 ± 8.2 1.0 0.0 73.8 31 234
Male 193 2.7 ± 4.4 1.4 0.0 40.1 26 219
Child's race vs Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in non-supine from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 404 4.7 ± 5.3 2.9 0.0 31.4 49 453
White 136 3.7 ± 4.9 2.1 0.0 31.4 20 156
Black 231 5.2 ± 5.4 3.6 0.0 26.3 18 249
Other 37 4.8 ± 6.2 2.6 0.0 29.2 11 48
Child's race vs Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep in non-supine from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 396 3.1 ± 6.6 1.2 0.0 73.8 57 453
White 143 2.6 ± 7.4 1.0 0.0 73.8 13 156
Black 210 3.6 ± 6.1 1.4 0.0 42.0 39 249
Other 43 2.4 ± 6.4 0.9 0.0 41.7 5 48