Treatment Arm

Visit Number vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation or with arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 6.4 ± 8.7 3.0 0.0 57.0 - 453
Follow-up 407 3.4 ± 8.7 1.0 0.0 99.0 46 453
Treatment Arm vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.4 ± 8.7 3.0 0.0 57.0 - 453
Early adenotonsillectomy (EAT) 226 6.8 ± 8.8 3.0 0.0 57.0 - 226
Watchful waiting with supportive care (WWSC) 227 5.9 ± 8.5 3.0 0.0 52.0 - 227
Treatment Arm vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.4 ± 8.7 1.0 0.0 99.0 46 453
Early adenotonsillectomy (EAT) 199 1.4 ± 4.6 0.0 0.0 56.0 27 226
Watchful waiting with supportive care (WWSC) 208 5.2 ± 11.1 2.0 0.0 99.0 19 227
Child's age vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.4 ± 8.7 3.0 0.0 57.0 - 453
5 - 7 years old 329 6.1 ± 8.6 3.0 0.0 57.0 - 329
8 - 10 years old 124 7.0 ± 8.8 3.5 0.0 45.0 - 124
Child's age vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 3.4 ± 8.8 1.0 0.0 99.0 2 399
5 - 7 years old 260 3.3 ± 9.0 1.0 0.0 99.0 2 262
8 - 10 years old 137 3.4 ± 8.4 1.0 0.0 63.0 - 137
Child's gender vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.4 ± 8.7 3.0 0.0 57.0 - 453
Female 234 6.4 ± 9.0 3.0 0.0 57.0 - 234
Male 219 6.3 ± 8.3 3.0 0.0 52.0 - 219
Child's gender vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.4 ± 8.7 1.0 0.0 99.0 46 453
Female 209 4.0 ± 11.0 1.0 0.0 99.0 25 234
Male 198 2.7 ± 5.3 1.0 0.0 37.0 21 219
Child's race vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.4 ± 8.7 3.0 0.0 57.0 - 453
White 156 5.5 ± 8.8 3.0 0.0 57.0 - 156
Black 249 7.1 ± 8.7 4.0 0.0 45.0 - 249
Other 48 5.4 ± 8.1 2.5 0.0 44.0 - 48
Child's race vs Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.4 ± 8.7 1.0 0.0 99.0 46 453
White 147 2.3 ± 5.7 0.0 0.0 37.0 9 156
Black 217 4.2 ± 10.6 1.0 0.0 99.0 32 249
Other 43 2.9 ± 6.5 1.0 0.0 36.0 5 48