Name
mxhrop
Label
Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Description

Longest

Units
seconds (s)
Type
numeric
Visit Number vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 19.8 ± 16.1 18.0 0.0 84.0 11 464
Follow-up 407 10.4 ± 13.5 5.0 0.0 68.0 46 453
Treatment Arm vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 19.8 ± 16.1 18.0 0.0 84.0 - 453
Early adenotonsillectomy (EAT) 226 21.5 ± 16.5 19.5 0.0 84.0 - 226
Watchful waiting with supportive care (WWSC) 227 18.1 ± 15.5 17.0 0.0 67.0 - 227
Treatment Arm vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 10.4 ± 13.5 5.0 0.0 68.0 46 453
Early adenotonsillectomy (EAT) 199 6.5 ± 9.9 0.0 0.0 56.0 27 226
Watchful waiting with supportive care (WWSC) 208 14.1 ± 15.3 11.0 0.0 68.0 19 227
Child's age vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 19.8 ± 16.1 18.0 0.0 84.0 - 453
5 - 7 years old 329 20.0 ± 16.1 18.0 0.0 84.0 - 329
8 - 10 years old 124 19.3 ± 16.3 18.0 0.0 68.0 - 124
Child's age vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 10.5 ± 13.6 6.0 0.0 68.0 2 399
5 - 7 years old 260 10.1 ± 13.0 2.5 0.0 56.0 2 262
8 - 10 years old 137 11.2 ± 14.5 7.0 0.0 68.0 - 137
Child's gender vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 19.8 ± 16.1 18.0 0.0 84.0 - 453
Female 234 20.6 ± 16.2 18.0 0.0 68.0 - 234
Male 219 19.0 ± 16.0 18.0 0.0 84.0 - 219
Child's gender vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 10.4 ± 13.5 5.0 0.0 68.0 46 453
Female 209 10.0 ± 13.2 0.0 0.0 56.0 25 234
Male 198 10.8 ± 13.9 7.5 0.0 68.0 21 219
Child's race vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 19.8 ± 16.1 18.0 0.0 84.0 - 453
White 156 13.6 ± 13.7 12.0 0.0 60.0 - 156
Black 249 24.0 ± 16.7 25.0 0.0 84.0 - 249
Other 48 18.6 ± 13.1 18.5 0.0 49.0 - 48
Child's race vs Maximum duration of hypopnea in REM sleep in non-supine position: Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 10.4 ± 13.5 5.0 0.0 68.0 46 453
White 147 6.6 ± 10.3 0.0 0.0 52.0 9 156
Black 217 13.6 ± 15.2 11.0 0.0 68.0 32 249
Other 43 6.8 ± 8.8 0.0 0.0 35.0 5 48