Name
mncanoa3
Label
Minimum central apnea length with arousals (NREM, Other, 3% 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, 3% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 7.2 ± 5.0 8.0 0.0 21.0 11 464
Follow-up 407 6.4 ± 5.2 7.0 0.0 20.0 46 453
Treatment Arm vs Minimum central apnea length with arousals (NREM, Other, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.2 ± 5.0 8.0 0.0 21.0 - 453
Early adenotonsillectomy 226 7.0 ± 4.8 8.0 0.0 18.0 - 226
Watchful waiting 227 7.5 ± 5.1 8.0 0.0 21.0 - 227
Treatment Arm vs Minimum central apnea length with arousals (NREM, Other, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.4 ± 5.2 7.0 0.0 20.0 46 453
Early adenotonsillectomy 199 5.7 ± 5.0 6.0 0.0 20.0 27 226
Watchful waiting 208 7.1 ± 5.3 8.0 0.0 20.0 19 227
Age vs Minimum central apnea length with arousals (NREM, Other, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.2 ± 5.0 8.0 0.0 21.0 - 453
5-7 yrs old 329 7.4 ± 4.9 8.0 0.0 21.0 - 329
8-10 yrs old 124 6.8 ± 5.1 8.0 0.0 19.0 - 124
Age vs Minimum central apnea length with arousals (NREM, Other, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 6.4 ± 5.2 7.0 0.0 20.0 2 399
5-7 yrs old 260 6.5 ± 5.1 7.0 0.0 20.0 2 262
8-10 yrs old 137 6.1 ± 5.4 7.0 0.0 20.0 - 137
Gender vs Minimum central apnea length with arousals (NREM, Other, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.2 ± 5.0 8.0 0.0 21.0 - 453
Female 234 7.1 ± 4.7 8.0 0.0 17.0 - 234
Male 219 7.4 ± 5.2 8.0 0.0 21.0 - 219
Gender vs Minimum central apnea length with arousals (NREM, Other, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.4 ± 5.2 7.0 0.0 20.0 46 453
Female 209 6.2 ± 5.1 7.0 0.0 20.0 25 234
Male 198 6.7 ± 5.2 7.5 0.0 20.0 21 219
Race vs Minimum central apnea length with arousals (NREM, Other, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.2 ± 5.0 8.0 0.0 21.0 - 453
White 156 7.1 ± 5.1 8.0 0.0 21.0 - 156
Black 249 7.2 ± 4.9 8.0 0.0 19.0 - 249
Other 48 7.6 ± 5.0 9.0 0.0 16.0 - 48
Race vs Minimum central apnea length with arousals (NREM, Other, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.4 ± 5.2 7.0 0.0 20.0 46 453
White 147 6.2 ± 5.1 7.0 0.0 20.0 9 156
Black 217 6.8 ± 5.2 7.0 0.0 20.0 32 249
Other 43 5.1 ± 5.6 5.0 0.0 18.0 5 48