Age

Visit Number vs Average 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 84.4 ± 9.3 85.0 54.0 107.0 86 453
Follow-up 275 83.2 ± 9.5 83.0 55.0 104.0 178 453
Treatment Arm vs Average 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 84.4 ± 9.3 85.0 54.0 107.0 86 453
Early adenotonsillectomy (EAT) 187 84.8 ± 8.8 85.0 62.0 107.0 39 226
Watchful waiting with supportive care (WWSC) 180 84.1 ± 9.7 84.0 54.0 106.0 47 227
Treatment Arm vs Average 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 83.2 ± 9.5 83.0 55.0 104.0 178 453
Early adenotonsillectomy (EAT) 124 84.0 ± 10.4 84.0 55.0 104.0 102 226
Watchful waiting with supportive care (WWSC) 151 82.6 ± 8.7 82.0 61.0 104.0 76 227
Child's age vs Average 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 84.4 ± 9.3 85.0 54.0 107.0 86 453
5 - 7 years old 271 85.0 ± 9.1 85.0 62.0 107.0 58 329
8 - 10 years old 96 82.8 ± 9.7 84.0 54.0 105.0 28 124
Child's age vs Average 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 83.2 ± 9.5 83.0 55.0 104.0 129 399
5 - 7 years old 183 84.2 ± 9.3 84.0 57.0 104.0 79 262
8 - 10 years old 87 81.0 ± 9.6 81.0 55.0 104.0 50 137
Child's gender vs Average 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 84.4 ± 9.3 85.0 54.0 107.0 86 453
Female 192 86.1 ± 9.3 87.0 54.0 107.0 42 234
Male 175 82.6 ± 8.9 83.0 62.0 106.0 44 219
Child's gender vs Average 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 83.2 ± 9.5 83.0 55.0 104.0 178 453
Female 138 84.9 ± 10.0 86.0 55.0 104.0 96 234
Male 137 81.5 ± 8.7 81.0 60.0 104.0 82 219
Child's race vs Average 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 84.4 ± 9.3 85.0 54.0 107.0 86 453
White 114 83.5 ± 9.2 84.0 64.0 104.0 42 156
Black 214 84.6 ± 9.2 85.0 54.0 107.0 35 249
Other 39 86.5 ± 9.7 85.0 62.0 106.0 9 48
Child's race vs Average 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 83.2 ± 9.5 83.0 55.0 104.0 178 453
White 93 83.1 ± 9.0 83.0 55.0 102.0 63 156
Black 154 83.2 ± 9.5 83.0 57.0 104.0 95 249
Other 28 83.8 ± 11.5 82.0 68.0 104.0 20 48