cardnbp5 cardnoa2
Name
cardnoa
Label
Central apnea per hour with arousals (NREM, Other, all desaturations)
Description

Number of central apnea per hour of NREM sleep with non-supine body position

Units
events per hour
Type
numeric
Visit Number vs Central apnea per hour with arousals (NREM, Other, all desaturations)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.4 ± 0.6 0.2 0.0 7.1 11 464
Follow-up 407 0.3 ± 0.7 0.0 0.0 10.9 46 453
Treatment Arm vs Central apnea per hour with arousals (NREM, Other, all desaturations)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.4 ± 0.6 0.2 0.0 7.1 - 453
Early adenotonsillectomy 226 0.4 ± 0.7 0.2 0.0 7.1 - 226
Watchful waiting 227 0.3 ± 0.5 0.2 0.0 2.3 - 227
Treatment Arm vs Central apnea per hour with arousals (NREM, Other, all desaturations)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.3 ± 0.7 0.0 0.0 10.9 46 453
Early adenotonsillectomy 199 0.3 ± 0.8 0.0 0.0 10.9 27 226
Watchful waiting 208 0.3 ± 0.6 0.0 0.0 5.7 19 227
Age vs Central apnea per hour with arousals (NREM, Other, all desaturations)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.4 ± 0.6 0.2 0.0 7.1 - 453
5-7 yrs old 329 0.4 ± 0.5 0.2 0.0 3.8 - 329
8-10 yrs old 124 0.4 ± 0.8 0.0 0.0 7.1 - 124
Age vs Central apnea per hour with arousals (NREM, Other, all desaturations)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.3 ± 0.8 0.0 0.0 10.9 2 399
5-7 yrs old 260 0.3 ± 0.6 0.08 0.0 5.7 2 262
8-10 yrs old 137 0.2 ± 1.0 0.0 0.0 10.9 - 137
Gender vs Central apnea per hour with arousals (NREM, Other, all desaturations)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.4 ± 0.6 0.2 0.0 7.1 - 453
Female 234 0.3 ± 0.5 0.2 0.0 3.6 - 234
Male 219 0.4 ± 0.7 0.2 0.0 7.1 - 219
Gender vs Central apnea per hour with arousals (NREM, Other, all desaturations)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.3 ± 0.7 0.0 0.0 10.9 46 453
Female 209 0.2 ± 0.5 0.0 0.0 5.7 25 234
Male 198 0.4 ± 0.9 0.0 0.0 10.9 21 219
Race vs Central apnea per hour with arousals (NREM, Other, all desaturations)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.4 ± 0.6 0.2 0.0 7.1 - 453
White 156 0.3 ± 0.5 0.2 0.0 3.6 - 156
Black 249 0.4 ± 0.7 0.2 0.0 7.1 - 249
Other 48 0.3 ± 0.4 0.2 0.0 1.7 - 48
Race vs Central apnea per hour with arousals (NREM, Other, all desaturations)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.3 ± 0.7 0.0 0.0 10.9 46 453
White 147 0.4 ± 1.1 0.0 0.0 10.9 9 156
Black 217 0.3 ± 0.5 0.0 0.0 4.8 32 249
Other 43 0.2 ± 0.4 0.0 0.0 1.7 5 48