Name
oardnoa4
Label
Obstructive apnea per hour with arousals (NREM, Other, 4% desaturation)
Description

Number of obstructive apnea per hour of NREM sleep with non-supine body position

Units
events per hour
Type
numeric
Visit Number vs Obstructive apnea per hour with arousals (NREM, Other, 4% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.6 ± 1.4 0.2 0.0 13.8 - 453
Follow-up 407 0.4 ± 2.4 0.0 0.0 38.4 46 453
Treatment Arm vs Obstructive apnea per hour with arousals (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.6 ± 1.4 0.2 0.0 13.8 - 453
Early adenotonsillectomy 226 0.5 ± 1.3 0.2 0.0 12.9 - 226
Watchful waiting 227 0.6 ± 1.4 0.2 0.0 13.8 - 227
Treatment Arm vs Obstructive apnea per hour with arousals (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.4 ± 2.4 0.0 0.0 38.4 46 453
Early adenotonsillectomy 199 0.1 ± 0.7 0.0 0.0 9.3 27 226
Watchful waiting 208 0.6 ± 3.3 0.0 0.0 38.4 19 227
Age vs Obstructive apnea per hour with arousals (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.6 ± 1.4 0.2 0.0 13.8 - 453
5-7 yrs old 329 0.6 ± 1.3 0.2 0.0 13.8 - 329
8-10 yrs old 124 0.6 ± 1.5 0.0 0.0 12.9 - 124
Age vs Obstructive apnea per hour with arousals (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.4 ± 2.5 0.0 0.0 38.4 2 399
5-7 yrs old 260 0.5 ± 3.0 0.0 0.0 38.4 2 262
8-10 yrs old 137 0.1 ± 0.5 0.0 0.0 4.7 - 137
Gender vs Obstructive apnea per hour with arousals (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.6 ± 1.4 0.2 0.0 13.8 - 453
Female 234 0.6 ± 1.4 0.2 0.0 12.9 - 234
Male 219 0.6 ± 1.3 0.2 0.0 13.8 - 219
Gender vs Obstructive apnea per hour with arousals (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.4 ± 2.4 0.0 0.0 38.4 46 453
Female 209 0.6 ± 3.4 0.0 0.0 38.4 25 234
Male 198 0.1 ± 0.4 0.0 0.0 4.6 21 219
Race vs Obstructive apnea per hour with arousals (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.6 ± 1.4 0.2 0.0 13.8 - 453
Black 249 0.6 ± 1.3 0.2 0.0 12.9 - 249
White 156 0.4 ± 1.1 0.0 0.0 11.1 - 156
Other 48 0.9 ± 2.1 0.4 0.0 13.8 - 48
Race vs Obstructive apnea per hour with arousals (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.4 ± 2.4 0.0 0.0 38.4 46 453
Black 217 0.5 ± 2.8 0.0 0.0 38.4 32 249
White 147 0.3 ± 2.1 0.0 0.0 25.3 9 156
Other 43 0.08 ± 0.2 0.0 0.0 0.9 5 48