oanbp oanbp3
Name
oanbp2
Label
Number of obstructive apnea (NREM, Back, 2% desaturation)
Description

Number of obstructive apnea during NREM sleep with supine body position

Units
events
Type
numeric
Visit Number vs Number of obstructive apnea (NREM, Back, 2% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 2.3 ± 4.3 1.0 0.0 30.0 - 453
Follow-up 407 1.7 ± 7.1 0.0 0.0 112.0 46 453
Treatment Arm vs Number of obstructive apnea (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.3 ± 4.3 1.0 0.0 30.0 - 453
Early adenotonsillectomy 226 2.1 ± 3.7 0.0 0.0 30.0 - 226
Watchful waiting 227 2.5 ± 4.7 1.0 0.0 28.0 - 227
Treatment Arm vs Number of obstructive apnea (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.7 ± 7.1 0.0 0.0 112.0 46 453
Early adenotonsillectomy 199 0.5 ± 1.5 0.0 0.0 16.0 27 226
Watchful waiting 208 2.9 ± 9.7 0.0 0.0 112.0 19 227
Age vs Number of obstructive apnea (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.3 ± 4.3 1.0 0.0 30.0 - 453
5-7 yrs old 329 2.3 ± 4.2 1.0 0.0 28.0 - 329
8-10 yrs old 124 2.3 ± 4.4 0.0 0.0 30.0 - 124
Age vs Number of obstructive apnea (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 1.8 ± 7.2 0.0 0.0 112.0 2 399
5-7 yrs old 260 2.0 ± 8.7 0.0 0.0 112.0 2 262
8-10 yrs old 137 1.3 ± 2.9 0.0 0.0 22.0 - 137
Gender vs Number of obstructive apnea (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.3 ± 4.3 1.0 0.0 30.0 - 453
Female 234 2.6 ± 4.8 1.0 0.0 30.0 - 234
Male 219 2.0 ± 3.6 1.0 0.0 28.0 - 219
Gender vs Number of obstructive apnea (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.7 ± 7.1 0.0 0.0 112.0 46 453
Female 209 1.9 ± 9.1 0.0 0.0 112.0 25 234
Male 198 1.5 ± 4.3 0.0 0.0 33.0 21 219
Race vs Number of obstructive apnea (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 2.3 ± 4.3 1.0 0.0 30.0 - 453
White 156 2.0 ± 4.4 0.0 0.0 30.0 - 156
Black 249 2.4 ± 3.9 1.0 0.0 24.0 - 249
Other 48 2.6 ± 5.2 0.0 0.0 28.0 - 48
Race vs Number of obstructive apnea (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 1.7 ± 7.1 0.0 0.0 112.0 46 453
White 147 1.7 ± 6.3 0.0 0.0 60.0 9 156
Black 217 1.8 ± 8.2 0.0 0.0 112.0 32 249
Other 43 1.3 ± 3.1 0.0 0.0 15.0 5 48