avcanbp avcanbp3
Name
avcanbp2
Label
Average central apnea length (NREM, Back, 2% desaturation)
Description

Average central apnea duration during NREM sleep with supine body position

Units
seconds
Type
numeric
Visit Number vs Average central apnea length (NREM, Back, 2% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 5.8 ± 6.2 0.0 0.0 22.0 - 453
Follow-up 407 5.7 ± 6.2 0.0 0.0 20.0 46 453
Treatment Arm vs Average central apnea length (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.8 ± 6.2 0.0 0.0 22.0 - 453
Early adenotonsillectomy 226 5.0 ± 5.9 0.0 0.0 18.0 - 226
Watchful waiting 227 6.5 ± 6.3 8.0 0.0 22.0 - 227
Treatment Arm vs Average central apnea length (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.7 ± 6.2 0.0 0.0 20.0 46 453
Early adenotonsillectomy 199 5.8 ± 5.9 7.0 0.0 18.0 27 226
Watchful waiting 208 5.7 ± 6.5 0.0 0.0 20.0 19 227
Age vs Average central apnea length (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.8 ± 6.2 0.0 0.0 22.0 - 453
5-7 yrs old 329 5.8 ± 6.2 0.0 0.0 22.0 - 329
8-10 yrs old 124 5.8 ± 6.1 3.0 0.0 18.0 - 124
Age vs Average central apnea length (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 5.7 ± 6.2 0.0 0.0 20.0 2 399
5-7 yrs old 260 5.6 ± 6.2 0.0 0.0 19.0 2 262
8-10 yrs old 137 5.9 ± 6.2 7.0 0.0 20.0 - 137
Gender vs Average central apnea length (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.8 ± 6.2 0.0 0.0 22.0 - 453
Female 234 5.2 ± 5.9 0.0 0.0 22.0 - 234
Male 219 6.4 ± 6.3 8.0 0.0 20.0 - 219
Gender vs Average central apnea length (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.7 ± 6.2 0.0 0.0 20.0 46 453
Female 209 5.2 ± 6.1 0.0 0.0 19.0 25 234
Male 198 6.3 ± 6.3 8.0 0.0 20.0 21 219
Race vs Average central apnea length (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.8 ± 6.2 0.0 0.0 22.0 - 453
Black 249 5.1 ± 6.1 0.0 0.0 22.0 - 249
White 156 7.0 ± 6.1 9.0 0.0 17.0 - 156
Other 48 5.0 ± 6.1 0.0 0.0 16.0 - 48
Race vs Average central apnea length (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.7 ± 6.2 0.0 0.0 20.0 46 453
Black 217 5.1 ± 6.1 0.0 0.0 18.0 32 249
White 147 6.8 ± 6.4 9.0 0.0 20.0 9 156
Other 43 5.1 ± 5.8 0.0 0.0 15.0 5 48