Name
mnhnop4
Label
Minimum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Description

Shortest

Units
seconds (s)
Type
numeric
Visit Number vs Minimum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 6.3 ± 6.0 7.0 0.0 45.0 11 464
Follow-up 407 3.5 ± 5.8 0.0 0.0 41.0 46 453
Treatment Arm vs Minimum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.3 ± 6.0 7.0 0.0 45.0 - 453
Early adenotonsillectomy (EAT) 226 6.8 ± 6.3 8.0 0.0 45.0 - 226
Watchful waiting with supportive care (WWSC) 227 5.8 ± 5.8 7.0 0.0 30.0 - 227
Treatment Arm vs Minimum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.5 ± 5.8 0.0 0.0 41.0 46 453
Early adenotonsillectomy (EAT) 199 2.1 ± 4.4 0.0 0.0 20.0 27 226
Watchful waiting with supportive care (WWSC) 208 4.8 ± 6.6 0.0 0.0 41.0 19 227
Child's age vs Minimum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.3 ± 6.0 7.0 0.0 45.0 - 453
5 - 7 years old 329 6.1 ± 6.3 7.0 0.0 45.0 - 329
8 - 10 years old 124 6.9 ± 5.3 8.0 0.0 17.0 - 124
Child's age vs Minimum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 3.5 ± 5.8 0.0 0.0 41.0 2 399
5 - 7 years old 260 3.3 ± 6.0 0.0 0.0 41.0 2 262
8 - 10 years old 137 3.8 ± 5.5 0.0 0.0 18.0 - 137
Child's gender vs Minimum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.3 ± 6.0 7.0 0.0 45.0 - 453
Female 234 6.1 ± 6.1 7.0 0.0 45.0 - 234
Male 219 6.5 ± 6.0 7.0 0.0 30.0 - 219
Child's gender vs Minimum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.5 ± 5.8 0.0 0.0 41.0 46 453
Female 209 3.0 ± 5.5 0.0 0.0 29.0 25 234
Male 198 3.9 ± 6.0 0.0 0.0 41.0 21 219
Child's race vs Minimum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.3 ± 6.0 7.0 0.0 45.0 - 453
White 156 5.6 ± 6.1 6.5 0.0 30.0 - 156
Black 249 6.7 ± 5.5 8.0 0.0 21.0 - 249
Other 48 6.4 ± 8.1 7.0 0.0 45.0 - 48
Child's race vs Minimum duration of hypopnea in NREM sleep in non-supine position: Hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.5 ± 5.8 0.0 0.0 41.0 46 453
White 147 2.6 ± 5.0 0.0 0.0 19.0 9 156
Black 217 4.3 ± 6.3 0.0 0.0 41.0 32 249
Other 43 2.3 ± 5.0 0.0 0.0 23.0 5 48