Name
canbp5
Label
Number of central apnea (NREM, Back, 5% desaturation)
Description

Number of central apnea during NREM sleep with supine body position

Units
events
Type
numeric
Visit Number vs Number of central apnea (NREM, Back, 5% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.5 ± 1.9 0.0 0.0 26.0 11 464
Follow-up 407 0.4 ± 1.4 0.0 0.0 16.0 46 453
Treatment Arm vs Number of central apnea (NREM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.5 ± 1.9 0.0 0.0 26.0 - 453
Early adenotonsillectomy 226 0.5 ± 2.4 0.0 0.0 26.0 - 226
Watchful waiting 227 0.5 ± 1.4 0.0 0.0 10.0 - 227
Treatment Arm vs Number of central apnea (NREM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.4 ± 1.4 0.0 0.0 16.0 46 453
Early adenotonsillectomy 199 0.4 ± 1.1 0.0 0.0 6.0 27 226
Watchful waiting 208 0.5 ± 1.7 0.0 0.0 16.0 19 227
Age vs Number of central apnea (NREM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.5 ± 1.9 0.0 0.0 26.0 - 453
5-7 yrs old 329 0.3 ± 1.3 0.0 0.0 11.0 - 329
8-10 yrs old 124 0.8 ± 3.0 0.0 0.0 26.0 - 124
Age vs Number of central apnea (NREM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.4 ± 1.4 0.0 0.0 16.0 2 399
5-7 yrs old 260 0.3 ± 1.0 0.0 0.0 8.0 2 262
8-10 yrs old 137 0.6 ± 1.9 0.0 0.0 16.0 - 137
Gender vs Number of central apnea (NREM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.5 ± 1.9 0.0 0.0 26.0 - 453
Female 234 0.4 ± 2.1 0.0 0.0 26.0 - 234
Male 219 0.5 ± 1.8 0.0 0.0 17.0 - 219
Gender vs Number of central apnea (NREM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.4 ± 1.4 0.0 0.0 16.0 46 453
Female 209 0.3 ± 1.0 0.0 0.0 8.0 25 234
Male 198 0.6 ± 1.7 0.0 0.0 16.0 21 219
Race vs Number of central apnea (NREM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.5 ± 1.9 0.0 0.0 26.0 - 453
White 156 0.6 ± 2.5 0.0 0.0 26.0 - 156
Black 249 0.4 ± 1.6 0.0 0.0 17.0 - 249
Other 48 0.3 ± 1.1 0.0 0.0 7.0 - 48
Race vs Number of central apnea (NREM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.4 ± 1.4 0.0 0.0 16.0 46 453
White 147 0.6 ± 1.3 0.0 0.0 8.0 9 156
Black 217 0.4 ± 1.5 0.0 0.0 16.0 32 249
Other 43 0.3 ± 0.9 0.0 0.0 5.0 5 48