mncanoa3 mncanoa5
Name
mncanoa4
Label
Minimum central apnea length with arousals (NREM, Other, 4% desaturation)
Description

Shortest central apnea during NREM sleep with non-supine body position

Units
seconds
Type
numeric
Visit Number vs Minimum central apnea length with arousals (NREM, Other, 4% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 6.9 ± 5.6 8.0 0.0 21.0 11 464
Follow-up 407 5.7 ± 5.7 6.0 0.0 20.0 46 453
Treatment Arm vs Minimum central apnea length with arousals (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.9 ± 5.6 8.0 0.0 21.0 - 453
Early adenotonsillectomy 226 6.6 ± 5.4 8.0 0.0 20.0 - 226
Watchful waiting 227 7.1 ± 5.7 8.0 0.0 21.0 - 227
Treatment Arm vs Minimum central apnea length with arousals (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.7 ± 5.7 6.0 0.0 20.0 46 453
Early adenotonsillectomy 199 5.0 ± 5.4 5.0 0.0 20.0 27 226
Watchful waiting 208 6.4 ± 5.8 8.0 0.0 20.0 19 227
Age vs Minimum central apnea length with arousals (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.9 ± 5.6 8.0 0.0 21.0 - 453
5-7 yrs old 329 6.9 ± 5.4 8.0 0.0 21.0 - 329
8-10 yrs old 124 6.7 ± 5.9 8.0 0.0 20.0 - 124
Age vs Minimum central apnea length with arousals (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 5.7 ± 5.6 6.0 0.0 20.0 2 399
5-7 yrs old 260 6.1 ± 5.6 7.0 0.0 20.0 2 262
8-10 yrs old 137 4.9 ± 5.6 0.0 0.0 19.0 - 137
Gender vs Minimum central apnea length with arousals (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.9 ± 5.6 8.0 0.0 21.0 - 453
Female 234 6.4 ± 5.3 8.0 0.0 18.0 - 234
Male 219 7.4 ± 5.8 9.0 0.0 21.0 - 219
Gender vs Minimum central apnea length with arousals (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.7 ± 5.7 6.0 0.0 20.0 46 453
Female 209 5.4 ± 5.6 6.0 0.0 20.0 25 234
Male 198 6.1 ± 5.7 7.0 0.0 20.0 21 219
Race vs Minimum central apnea length with arousals (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.9 ± 5.6 8.0 0.0 21.0 - 453
White 156 6.5 ± 5.7 8.0 0.0 21.0 - 156
Black 249 6.9 ± 5.4 8.0 0.0 20.0 - 249
Other 48 7.7 ± 5.7 9.0 0.0 20.0 - 48
Race vs Minimum central apnea length with arousals (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 5.7 ± 5.7 6.0 0.0 20.0 46 453
White 147 5.3 ± 5.8 6.0 0.0 20.0 9 156
Black 217 6.3 ± 5.6 8.0 0.0 20.0 32 249
Other 43 4.2 ± 5.4 0.0 0.0 18.0 5 48