Name
avhnop2
Label
Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Units
seconds (s)
Type
numeric
Visit Number vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 10.8 ± 6.1 12.0 0.0 29.0 11 464
Follow-up 407 7.2 ± 6.9 8.0 0.0 41.0 46 453
Treatment Arm vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.8 ± 6.1 12.0 0.0 29.0 - 453
Early adenotonsillectomy (EAT) 226 10.8 ± 6.3 12.0 0.0 29.0 - 226
Watchful waiting with supportive care (WWSC) 227 10.8 ± 5.8 12.0 0.0 28.0 - 227
Treatment Arm vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 7.2 ± 6.9 8.0 0.0 41.0 46 453
Early adenotonsillectomy (EAT) 199 5.3 ± 5.9 0.0 0.0 23.0 27 226
Watchful waiting with supportive care (WWSC) 208 9.0 ± 7.2 10.0 0.0 41.0 19 227
Child's age vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.8 ± 6.1 12.0 0.0 29.0 - 453
5 - 7 years old 329 10.6 ± 6.3 12.0 0.0 29.0 - 329
8 - 10 years old 124 11.1 ± 5.3 12.0 0.0 24.0 - 124
Child's age vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 7.1 ± 6.9 8.0 0.0 41.0 2 399
5 - 7 years old 260 7.1 ± 7.0 9.0 0.0 41.0 2 262
8 - 10 years old 137 7.1 ± 6.5 8.0 0.0 20.0 - 137
Child's gender vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.8 ± 6.1 12.0 0.0 29.0 - 453
Female 234 10.6 ± 5.9 12.0 0.0 29.0 - 234
Male 219 11.0 ± 6.2 12.0 0.0 28.0 - 219
Child's gender vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 7.2 ± 6.9 8.0 0.0 41.0 46 453
Female 209 6.7 ± 6.6 8.0 0.0 29.0 25 234
Male 198 7.8 ± 7.1 9.0 0.0 41.0 21 219
Child's race vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 10.8 ± 6.1 12.0 0.0 29.0 - 453
White 156 10.1 ± 6.6 11.0 0.0 29.0 - 156
Black 249 11.1 ± 5.5 12.0 0.0 28.0 - 249
Other 48 11.0 ± 7.2 12.0 0.0 26.0 - 48
Child's race vs Average duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 7.2 ± 6.9 8.0 0.0 41.0 46 453
White 147 6.0 ± 6.9 0.0 0.0 24.0 9 156
Black 217 8.2 ± 6.8 10.0 0.0 41.0 32 249
Other 43 6.1 ± 6.5 7.0 0.0 20.0 5 48