Treatment Arm

Visit Number vs Total number of hypopnea in REM sleep in supine position : hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 4.2 ± 10.0 1.0 0.0 128.0 - 453
Follow-up 407 2.4 ± 6.9 0.0 0.0 62.0 46 453
Treatment Arm vs Total number of hypopnea in REM sleep in supine position : hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.2 ± 10.0 1.0 0.0 128.0 - 453
Early adenotonsillectomy (EAT) 226 4.1 ± 9.1 1.0 0.0 55.0 - 226
Watchful waiting with supportive care (WWSC) 227 4.3 ± 10.8 1.0 0.0 128.0 - 227
Treatment Arm vs Total number of hypopnea in REM sleep in supine position : hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.4 ± 6.9 0.0 0.0 62.0 46 453
Early adenotonsillectomy (EAT) 199 2.0 ± 6.3 0.0 0.0 56.0 27 226
Watchful waiting with supportive care (WWSC) 208 2.8 ± 7.4 0.0 0.0 62.0 19 227
Child's age vs Total number of hypopnea in REM sleep in supine position : hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.2 ± 10.0 1.0 0.0 128.0 - 453
5 - 7 years old 329 3.9 ± 8.2 1.0 0.0 55.0 - 329
8 - 10 years old 124 4.8 ± 13.6 1.0 0.0 128.0 - 124
Child's age vs Total number of hypopnea in REM sleep in supine position : hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 2.4 ± 6.9 0.0 0.0 62.0 2 399
5 - 7 years old 260 2.3 ± 6.9 0.0 0.0 62.0 2 262
8 - 10 years old 137 2.6 ± 7.0 0.0 0.0 56.0 - 137
Child's gender vs Total number of hypopnea in REM sleep in supine position : hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.2 ± 10.0 1.0 0.0 128.0 - 453
Female 234 4.5 ± 11.9 0.5 0.0 128.0 - 234
Male 219 3.8 ± 7.4 1.0 0.0 51.0 - 219
Child's gender vs Total number of hypopnea in REM sleep in supine position : hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.4 ± 6.9 0.0 0.0 62.0 46 453
Female 209 2.0 ± 5.0 0.0 0.0 36.0 25 234
Male 198 2.8 ± 8.4 0.0 0.0 62.0 21 219
Child's race vs Total number of hypopnea in REM sleep in supine position : hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.2 ± 10.0 1.0 0.0 128.0 - 453
White 156 3.1 ± 7.2 0.0 0.0 54.0 - 156
Black 249 5.0 ± 11.6 1.0 0.0 128.0 - 249
Other 48 3.3 ± 7.9 0.5 0.0 42.0 - 48
Child's race vs Total number of hypopnea in REM sleep in supine position : hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.4 ± 6.9 0.0 0.0 62.0 46 453
White 147 2.5 ± 8.2 0.0 0.0 62.0 9 156
Black 217 2.5 ± 6.5 0.0 0.0 43.0 32 249
Other 43 1.1 ± 2.3 0.0 0.0 10.0 5 48