Name
oardnoa3
Label
Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 3% 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 Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 3% 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 0.7 ± 1.6 0.2 0.0 15.9 11 464
Follow-up 407 0.5 ± 2.8 0.0 0.0 43.5 46 453
Treatment Arm vs Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 3% 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 0.7 ± 1.6 0.2 0.0 15.9 - 453
Early adenotonsillectomy (EAT) 226 0.7 ± 1.5 0.3 0.0 14.5 - 226
Watchful waiting with supportive care (WWSC) 227 0.8 ± 1.8 0.2 0.0 15.9 - 227
Treatment Arm vs Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 3% 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 0.5 ± 2.8 0.0 0.0 43.5 46 453
Early adenotonsillectomy (EAT) 199 0.1 ± 0.8 0.0 0.0 10.4 27 226
Watchful waiting with supportive care (WWSC) 208 0.8 ± 3.8 0.0 0.0 43.5 19 227
Child's age vs Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 3% 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 0.7 ± 1.6 0.2 0.0 15.9 - 453
5 - 7 years old 329 0.8 ± 1.6 0.3 0.0 15.9 - 329
8 - 10 years old 124 0.7 ± 1.7 0.2 0.0 14.5 - 124
Child's age vs Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 3% 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 0.5 ± 2.8 0.0 0.0 43.5 2 399
5 - 7 years old 260 0.6 ± 3.4 0.0 0.0 43.5 2 262
8 - 10 years old 137 0.2 ± 0.6 0.0 0.0 4.9 - 137
Child's gender vs Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 3% 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 0.7 ± 1.6 0.2 0.0 15.9 - 453
Female 234 0.8 ± 1.7 0.2 0.0 14.5 - 234
Male 219 0.7 ± 1.6 0.3 0.0 15.9 - 219
Child's gender vs Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 3% 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 0.5 ± 2.8 0.0 0.0 43.5 46 453
Female 209 0.7 ± 3.8 0.0 0.0 43.5 25 234
Male 198 0.2 ± 0.6 0.0 0.0 6.4 21 219
Child's race vs Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 3% 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 0.7 ± 1.6 0.2 0.0 15.9 - 453
White 156 0.5 ± 1.4 0.2 0.0 11.9 - 156
Black 249 0.8 ± 1.6 0.3 0.0 14.5 - 249
Other 48 1.1 ± 2.5 0.4 0.0 15.9 - 48
Child's race vs Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with >= 3% 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 0.5 ± 2.8 0.0 0.0 43.5 46 453
White 147 0.3 ± 2.2 0.0 0.0 25.8 9 156
Black 217 0.6 ± 3.3 0.0 0.0 43.5 32 249
Other 43 0.08 ± 0.2 0.0 0.0 0.9 5 48