Name
hmanropa4
Label
Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events.

Units
events per hour
Type
numeric
Visit Number vs Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.07 ± 0.2 0.0 0.0 2.0 11 464
Follow-up 407 0.09 ± 1.4 0.0 0.0 28.1 46 453
Treatment Arm vs Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.07 ± 0.2 0.0 0.0 2.0 - 453
Early adenotonsillectomy (EAT) 226 0.06 ± 0.2 0.0 0.0 1.3 - 226
Watchful waiting with supportive care (WWSC) 227 0.08 ± 0.3 0.0 0.0 2.0 - 227
Treatment Arm vs Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.09 ± 1.4 0.0 0.0 28.1 46 453
Early adenotonsillectomy (EAT) 199 0.02 ± 0.1 0.0 0.0 1.2 27 226
Watchful waiting with supportive care (WWSC) 208 0.2 ± 1.9 0.0 0.0 28.1 19 227
Child's age vs Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.07 ± 0.2 0.0 0.0 2.0 - 453
5 - 7 years old 329 0.07 ± 0.2 0.0 0.0 2.0 - 329
8 - 10 years old 124 0.08 ± 0.2 0.0 0.0 1.7 - 124
Child's age vs Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.09 ± 1.4 0.0 0.0 28.1 2 399
5 - 7 years old 260 0.1 ± 1.7 0.0 0.0 28.1 2 262
8 - 10 years old 137 0.02 ± 0.08 0.0 0.0 0.4 - 137
Child's gender vs Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.07 ± 0.2 0.0 0.0 2.0 - 453
Female 234 0.07 ± 0.2 0.0 0.0 1.1 - 234
Male 219 0.07 ± 0.3 0.0 0.0 2.0 - 219
Child's gender vs Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.09 ± 1.4 0.0 0.0 28.1 46 453
Female 209 0.2 ± 1.9 0.0 0.0 28.1 25 234
Male 198 0.02 ± 0.08 0.0 0.0 0.6 21 219
Child's race vs Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.07 ± 0.2 0.0 0.0 2.0 - 453
White 156 0.03 ± 0.1 0.0 0.0 0.9 - 156
Black 249 0.1 ± 0.3 0.0 0.0 2.0 - 249
Other 48 0.07 ± 0.2 0.0 0.0 0.9 - 48
Child's race vs Mixed Apnea Index (NREM, Non-Supine): (Mixed apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.09 ± 1.4 0.0 0.0 28.1 46 453
White 147 0.2 ± 2.3 0.0 0.0 28.1 9 156
Black 217 0.03 ± 0.1 0.0 0.0 0.8 32 249
Other 43 0.0 ± 0.0 0.0 0.0 0.0 5 48