Treatment Arm

Visit Number vs Maximum heart rate associated with apneas with >=3% oxygen desaturation and with or without arousal+ hypopneas with > 50% flow reduction and >=3% oxygen desaturation and with or without arousal during REM sleep in non-supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 367 102.7 ± 11.5 103.0 66.0 140.0 86 453
Follow-up 275 98.2 ± 11.8 98.0 62.0 145.0 178 453
Treatment Arm vs Maximum heart rate associated with apneas with >=3% oxygen desaturation and with or without arousal+ hypopneas with > 50% flow reduction and >=3% oxygen desaturation and with or without arousal during REM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 367 102.7 ± 11.5 103.0 66.0 140.0 86 453
Early adenotonsillectomy (EAT) 187 103.4 ± 11.0 103.0 66.0 132.0 39 226
Watchful waiting with supportive care (WWSC) 180 102.0 ± 12.0 102.0 72.0 140.0 47 227
Treatment Arm vs Maximum heart rate associated with apneas with >=3% oxygen desaturation and with or without arousal+ hypopneas with > 50% flow reduction and >=3% oxygen desaturation and with or without arousal during REM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 275 98.2 ± 11.8 98.0 62.0 145.0 178 453
Early adenotonsillectomy (EAT) 124 97.1 ± 12.5 96.0 62.0 145.0 102 226
Watchful waiting with supportive care (WWSC) 151 99.1 ± 11.2 98.0 75.0 137.0 76 227
Child's age vs Maximum heart rate associated with apneas with >=3% oxygen desaturation and with or without arousal+ hypopneas with > 50% flow reduction and >=3% oxygen desaturation and with or without arousal during REM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 367 102.7 ± 11.5 103.0 66.0 140.0 86 453
5 - 7 years old 271 103.6 ± 11.7 104.0 66.0 140.0 58 329
8 - 10 years old 96 100.3 ± 10.6 99.5 79.0 124.0 28 124
Child's age vs Maximum heart rate associated with apneas with >=3% oxygen desaturation and with or without arousal+ hypopneas with > 50% flow reduction and >=3% oxygen desaturation and with or without arousal during REM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 270 98.2 ± 11.9 98.0 62.0 145.0 129 399
5 - 7 years old 183 99.5 ± 11.7 98.0 62.0 145.0 79 262
8 - 10 years old 87 95.4 ± 11.8 94.0 62.0 124.0 50 137
Child's gender vs Maximum heart rate associated with apneas with >=3% oxygen desaturation and with or without arousal+ hypopneas with > 50% flow reduction and >=3% oxygen desaturation and with or without arousal during REM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 367 102.7 ± 11.5 103.0 66.0 140.0 86 453
Female 192 104.2 ± 11.1 104.0 66.0 140.0 42 234
Male 175 101.1 ± 11.7 102.0 72.0 140.0 44 219
Child's gender vs Maximum heart rate associated with apneas with >=3% oxygen desaturation and with or without arousal+ hypopneas with > 50% flow reduction and >=3% oxygen desaturation and with or without arousal during REM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 275 98.2 ± 11.8 98.0 62.0 145.0 178 453
Female 138 99.8 ± 11.9 98.0 62.0 145.0 96 234
Male 137 96.5 ± 11.5 96.0 62.0 126.0 82 219
Child's race vs Maximum heart rate associated with apneas with >=3% oxygen desaturation and with or without arousal+ hypopneas with > 50% flow reduction and >=3% oxygen desaturation and with or without arousal during REM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 367 102.7 ± 11.5 103.0 66.0 140.0 86 453
White 114 101.3 ± 11.4 102.0 72.0 128.0 42 156
Black 214 103.3 ± 11.2 103.0 78.0 140.0 35 249
Other 39 104.0 ± 13.3 104.0 66.0 140.0 9 48
Child's race vs Maximum heart rate associated with apneas with >=3% oxygen desaturation and with or without arousal+ hypopneas with > 50% flow reduction and >=3% oxygen desaturation and with or without arousal during REM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 275 98.2 ± 11.8 98.0 62.0 145.0 178 453
White 93 97.0 ± 11.9 94.0 62.0 137.0 63 156
Black 154 99.1 ± 11.7 99.0 62.0 145.0 95 249
Other 28 97.2 ± 12.0 96.0 75.0 124.0 20 48