Treatment Arm

Visit Number vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 7.7 ± 12.8 3.0 0.0 108.0 - 453
Follow-up 407 3.9 ± 11.0 1.0 0.0 96.0 46 453
Treatment Arm vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.7 ± 12.8 3.0 0.0 108.0 - 453
Early adenotonsillectomy (EAT) 226 7.9 ± 12.5 3.0 0.0 98.0 - 226
Watchful waiting with supportive care (WWSC) 227 7.4 ± 13.1 4.0 0.0 108.0 - 227
Treatment Arm vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.9 ± 11.0 1.0 0.0 96.0 46 453
Early adenotonsillectomy (EAT) 199 1.5 ± 4.3 0.0 0.0 50.0 27 226
Watchful waiting with supportive care (WWSC) 208 6.1 ± 14.5 1.0 0.0 96.0 19 227
Child's age vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.7 ± 12.8 3.0 0.0 108.0 - 453
5 - 7 years old 329 7.0 ± 12.0 3.0 0.0 108.0 - 329
8 - 10 years old 124 9.4 ± 14.6 4.0 0.0 98.0 - 124
Child's age vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 3.9 ± 11.1 1.0 0.0 96.0 2 399
5 - 7 years old 260 3.6 ± 11.1 1.0 0.0 96.0 2 262
8 - 10 years old 137 4.4 ± 11.2 1.0 0.0 87.0 - 137
Child's gender vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.7 ± 12.8 3.0 0.0 108.0 - 453
Female 234 8.4 ± 14.7 4.0 0.0 108.0 - 234
Male 219 6.8 ± 10.3 3.0 0.0 72.0 - 219
Child's gender vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.9 ± 11.0 1.0 0.0 96.0 46 453
Female 209 4.6 ± 13.3 1.0 0.0 96.0 25 234
Male 198 3.1 ± 7.9 1.0 0.0 89.0 21 219
Child's race vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.7 ± 12.8 3.0 0.0 108.0 - 453
White 156 6.0 ± 10.1 3.0 0.0 72.0 - 156
Black 249 8.7 ± 14.4 4.0 0.0 108.0 - 249
Other 48 7.3 ± 10.9 3.5 0.0 46.0 - 48
Child's race vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.9 ± 11.0 1.0 0.0 96.0 46 453
White 147 2.9 ± 8.9 0.0 0.0 89.0 9 156
Black 217 4.7 ± 12.2 1.0 0.0 96.0 32 249
Other 43 3.0 ± 11.2 0.0 0.0 73.0 5 48