Name
avcanop4
Label
Average central apnea length (NREM, Other, 4% 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, 4% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 5.4 ± 6.6 0.0 0.0 23.0 - 453
Follow-up 407 4.1 ± 6.0 0.0 0.0 23.0 46 453
Treatment Arm vs Average central apnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.4 ± 6.6 0.0 0.0 23.0 - 453
Early adenotonsillectomy 226 5.1 ± 6.6 0.0 0.0 21.0 - 226
Watchful waiting 227 5.6 ± 6.6 0.0 0.0 23.0 - 227
Treatment Arm vs Average central apnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.1 ± 6.0 0.0 0.0 23.0 46 453
Early adenotonsillectomy 199 3.6 ± 5.4 0.0 0.0 21.0 27 226
Watchful waiting 208 4.5 ± 6.5 0.0 0.0 23.0 19 227
Age vs Average central apnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.4 ± 6.6 0.0 0.0 23.0 - 453
5-7 yrs old 329 5.3 ± 6.6 0.0 0.0 21.0 - 329
8-10 yrs old 124 5.6 ± 6.6 0.0 0.0 23.0 - 124
Age vs Average central apnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 4.1 ± 6.0 0.0 0.0 21.0 2 399
5-7 yrs old 260 4.1 ± 6.1 0.0 0.0 21.0 2 262
8-10 yrs old 137 4.1 ± 5.9 0.0 0.0 21.0 - 137
Gender vs Average central apnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.4 ± 6.6 0.0 0.0 23.0 - 453
Female 234 4.7 ± 6.1 0.0 0.0 20.0 - 234
Male 219 6.0 ± 7.1 0.0 0.0 23.0 - 219
Gender vs Average central apnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.1 ± 6.0 0.0 0.0 23.0 46 453
Female 209 3.5 ± 5.6 0.0 0.0 20.0 25 234
Male 198 4.7 ± 6.4 0.0 0.0 23.0 21 219
Race vs Average central apnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.4 ± 6.6 0.0 0.0 23.0 - 453
White 156 5.0 ± 6.6 0.0 0.0 21.0 - 156
Black 249 5.4 ± 6.5 0.0 0.0 23.0 - 249
Other 48 6.0 ± 7.1 0.0 0.0 20.0 - 48
Race vs Average central apnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.1 ± 6.0 0.0 0.0 23.0 46 453
White 147 3.8 ± 6.4 0.0 0.0 23.0 9 156
Black 217 4.6 ± 5.9 0.0 0.0 21.0 32 249
Other 43 2.5 ± 5.0 0.0 0.0 20.0 5 48