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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 NREM sleep in supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 344 108.5 ± 12.0 109.0 63.0 138.0 109 453
Follow-up 282 106.7 ± 12.2 108.0 65.0 140.0 171 453
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 NREM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 344 108.5 ± 12.0 109.0 63.0 138.0 109 453
Early adenotonsillectomy (EAT) 167 107.8 ± 12.1 108.0 63.0 138.0 59 226
Watchful waiting with supportive care (WWSC) 177 109.1 ± 11.8 110.0 70.0 137.0 50 227
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 NREM sleep in supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 282 106.7 ± 12.2 108.0 65.0 140.0 171 453
Early adenotonsillectomy (EAT) 132 106.3 ± 11.6 108.0 65.0 135.0 94 226
Watchful waiting with supportive care (WWSC) 150 107.0 ± 12.8 108.0 71.0 140.0 77 227
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 NREM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 344 108.5 ± 12.0 109.0 63.0 138.0 109 453
5 - 7 years old 245 109.5 ± 11.0 109.0 70.0 138.0 84 329
8 - 10 years old 99 105.9 ± 13.8 107.0 63.0 137.0 25 124
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 NREM sleep in supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 276 106.8 ± 12.2 108.0 65.0 140.0 123 399
5 - 7 years old 176 106.9 ± 12.9 108.0 65.0 140.0 86 262
8 - 10 years old 100 106.6 ± 10.9 108.0 80.0 135.0 37 137
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 NREM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 344 108.5 ± 12.0 109.0 63.0 138.0 109 453
Female 178 109.2 ± 11.6 109.0 63.0 138.0 56 234
Male 166 107.7 ± 12.4 108.0 72.0 137.0 53 219
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 NREM sleep in supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 282 106.7 ± 12.2 108.0 65.0 140.0 171 453
Female 140 108.0 ± 11.7 109.0 76.0 140.0 94 234
Male 142 105.4 ± 12.6 107.0 65.0 138.0 77 219
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 NREM sleep in supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 344 108.5 ± 12.0 109.0 63.0 138.0 109 453
White 125 108.6 ± 12.3 109.0 63.0 137.0 31 156
Black 185 109.1 ± 11.3 109.0 75.0 138.0 64 249
Other 34 104.6 ± 13.6 107.0 70.0 133.0 14 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 NREM sleep in supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 282 106.7 ± 12.2 108.0 65.0 140.0 171 453
White 105 108.4 ± 11.9 110.0 71.0 139.0 51 156
Black 143 105.9 ± 11.7 106.0 78.0 138.0 106 249
Other 34 104.7 ± 14.8 107.5 65.0 140.0 14 48