Name
oardnop2
Label
Obstructive apnea per hour (NREM, Other, 2% 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 (NREM, Other, 2% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.8 ± 1.9 0.3 0.0 19.0 11 464
Follow-up 407 0.5 ± 2.8 0.0 0.0 43.1 46 453
Treatment Arm vs Obstructive apnea per hour (NREM, Other, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.8 ± 1.9 0.3 0.0 19.0 - 453
Early adenotonsillectomy 226 0.7 ± 1.6 0.3 0.0 15.3 - 226
Watchful waiting 227 0.9 ± 2.1 0.2 0.0 19.0 - 227
Treatment Arm vs Obstructive apnea per hour (NREM, Other, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.5 ± 2.8 0.0 0.0 43.1 46 453
Early adenotonsillectomy 199 0.1 ± 0.8 0.0 0.0 10.2 27 226
Watchful waiting 208 0.8 ± 3.8 0.0 0.0 43.1 19 227
Age vs Obstructive apnea per hour (NREM, Other, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.8 ± 1.9 0.3 0.0 19.0 - 453
5-7 yrs old 329 0.9 ± 1.9 0.3 0.0 19.0 - 329
8-10 yrs old 124 0.7 ± 1.9 0.2 0.0 15.3 - 124
Age vs Obstructive apnea per hour (NREM, Other, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.5 ± 2.8 0.0 0.0 43.1 2 399
5-7 yrs old 260 0.6 ± 3.4 0.0 0.0 43.1 2 262
8-10 yrs old 137 0.2 ± 0.6 0.0 0.0 5.6 - 137
Gender vs Obstructive apnea per hour (NREM, Other, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.8 ± 1.9 0.3 0.0 19.0 - 453
Female 234 0.9 ± 1.8 0.3 0.0 15.3 - 234
Male 219 0.8 ± 1.9 0.3 0.0 19.0 - 219
Gender vs Obstructive apnea per hour (NREM, Other, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.5 ± 2.8 0.0 0.0 43.1 46 453
Female 209 0.7 ± 3.8 0.0 0.0 43.1 25 234
Male 198 0.2 ± 0.6 0.0 0.0 6.1 21 219
Race vs Obstructive apnea per hour (NREM, Other, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.8 ± 1.9 0.3 0.0 19.0 - 453
White 156 0.6 ± 1.6 0.2 0.0 11.9 - 156
Black 249 0.9 ± 1.8 0.3 0.0 15.3 - 249
Other 48 1.2 ± 2.9 0.5 0.0 19.0 - 48
Race vs Obstructive apnea per hour (NREM, Other, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.5 ± 2.8 0.0 0.0 43.1 46 453
White 147 0.3 ± 1.7 0.0 0.0 20.1 9 156
Black 217 0.7 ± 3.5 0.0 0.0 43.1 32 249
Other 43 0.1 ± 0.3 0.0 0.0 1.5 5 48