Name
avcanop2
Label
Average central apnea length (NREM, Other, 2% desaturation)
Description

Average central apnea duration during NREM sleep with non-supine body position

Units
seconds
Type
numeric
Visit Number vs Average central apnea length (NREM, Other, 2% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 7.9 ± 6.1 10.0 0.0 22.0 - 453
Follow-up 407 6.8 ± 6.1 8.0 0.0 20.0 46 453
Treatment Arm vs Average central apnea length (NREM, Other, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.9 ± 6.1 10.0 0.0 22.0 - 453
Early adenotonsillectomy 226 7.7 ± 6.1 10.0 0.0 22.0 - 226
Watchful waiting 227 8.1 ± 6.1 10.0 0.0 21.0 - 227
Treatment Arm vs Average central apnea length (NREM, Other, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.8 ± 6.1 8.0 0.0 20.0 46 453
Early adenotonsillectomy 199 6.3 ± 5.8 8.0 0.0 20.0 27 226
Watchful waiting 208 7.3 ± 6.3 9.0 0.0 20.0 19 227
Age vs Average central apnea length (NREM, Other, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.9 ± 6.1 10.0 0.0 22.0 - 453
5-7 yrs old 329 8.0 ± 6.0 10.0 0.0 21.0 - 329
8-10 yrs old 124 7.8 ± 6.4 9.0 0.0 22.0 - 124
Age vs Average central apnea length (NREM, Other, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 6.8 ± 6.1 8.0 0.0 20.0 2 399
5-7 yrs old 260 6.9 ± 6.1 9.0 0.0 20.0 2 262
8-10 yrs old 137 6.6 ± 6.0 8.0 0.0 20.0 - 137
Gender vs Average central apnea length (NREM, Other, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.9 ± 6.1 10.0 0.0 22.0 - 453
Female 234 7.8 ± 5.7 10.0 0.0 22.0 - 234
Male 219 8.1 ± 6.4 10.0 0.0 21.0 - 219
Gender vs Average central apnea length (NREM, Other, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.8 ± 6.1 8.0 0.0 20.0 46 453
Female 209 6.2 ± 5.9 7.0 0.0 20.0 25 234
Male 198 7.5 ± 6.3 9.0 0.0 20.0 21 219
Race vs Average central apnea length (NREM, Other, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.9 ± 6.1 10.0 0.0 22.0 - 453
White 156 7.6 ± 6.0 10.0 0.0 18.0 - 156
Black 249 8.1 ± 6.1 10.0 0.0 22.0 - 249
Other 48 8.0 ± 6.4 10.0 0.0 19.0 - 48
Race vs Average central apnea length (NREM, Other, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.8 ± 6.1 8.0 0.0 20.0 46 453
White 147 6.7 ± 6.2 8.0 0.0 20.0 9 156
Black 217 7.2 ± 6.1 9.0 0.0 20.0 32 249
Other 43 5.5 ± 5.9 0.0 0.0 15.0 5 48