mxcanbp mxcanbp3
Name
mxcanbp2
Label
Maximum central apnea length (NREM, Back, 2% desaturation)
Description

Longest central apnea during NREM sleep with supine body position

Units
seconds
Type
numeric
Visit Number vs Maximum central apnea length (NREM, Back, 2% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 6.6 ± 7.2 0.0 0.0 24.0 - 453
Follow-up 407 6.5 ± 7.2 0.0 0.0 28.0 46 453
Treatment Arm vs Maximum central apnea length (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.6 ± 7.2 0.0 0.0 24.0 - 453
Early adenotonsillectomy 226 5.7 ± 6.9 0.0 0.0 24.0 - 226
Watchful waiting 227 7.5 ± 7.4 9.0 0.0 24.0 - 227
Treatment Arm vs Maximum central apnea length (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.5 ± 7.2 0.0 0.0 28.0 46 453
Early adenotonsillectomy 199 6.7 ± 6.9 8.0 0.0 20.0 27 226
Watchful waiting 208 6.4 ± 7.4 0.0 0.0 28.0 19 227
Age vs Maximum central apnea length (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.6 ± 7.2 0.0 0.0 24.0 - 453
5-7 yrs old 329 6.6 ± 7.2 0.0 0.0 24.0 - 329
8-10 yrs old 124 6.8 ± 7.3 3.0 0.0 23.0 - 124
Age vs Maximum central apnea length (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 6.5 ± 7.1 0.0 0.0 23.0 2 399
5-7 yrs old 260 6.4 ± 7.1 0.0 0.0 23.0 2 262
8-10 yrs old 137 6.8 ± 7.0 7.0 0.0 23.0 - 137
Gender vs Maximum central apnea length (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.6 ± 7.2 0.0 0.0 24.0 - 453
Female 234 5.8 ± 6.7 0.0 0.0 22.0 - 234
Male 219 7.5 ± 7.6 9.0 0.0 24.0 - 219
Gender vs Maximum central apnea length (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.5 ± 7.2 0.0 0.0 28.0 46 453
Female 209 5.8 ± 6.9 0.0 0.0 20.0 25 234
Male 198 7.3 ± 7.4 8.0 0.0 28.0 21 219
Race vs Maximum central apnea length (NREM, Back, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.6 ± 7.2 0.0 0.0 24.0 - 453
White 156 8.3 ± 7.3 10.0 0.0 24.0 - 156
Black 249 5.8 ± 7.0 0.0 0.0 24.0 - 249
Other 48 5.6 ± 7.0 0.0 0.0 19.0 - 48
Race vs Maximum central apnea length (NREM, Back, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 6.5 ± 7.2 0.0 0.0 28.0 46 453
White 147 7.9 ± 7.5 9.0 0.0 28.0 9 156
Black 217 5.7 ± 6.8 0.0 0.0 23.0 32 249
Other 43 6.4 ± 7.3 0.0 0.0 21.0 5 48