Name
mxoanop2
Label
Maximum obstructive apnea length (NREM, Other 2% desaturation)
Description

Longest obstructive apnea during NREM sleep with non-supine body position

Units
seconds
Type
numeric
Visit Number vs Maximum obstructive apnea length (NREM, Other 2% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 8.8 ± 8.3 10.0 0.0 40.0 - 453
Follow-up 407 3.8 ± 7.0 0.0 0.0 38.0 46 453
Treatment Arm vs Maximum obstructive apnea length (NREM, Other 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.8 ± 8.3 10.0 0.0 40.0 - 453
Early adenotonsillectomy 226 9.1 ± 8.0 11.0 0.0 36.0 - 226
Watchful waiting 227 8.6 ± 8.6 10.0 0.0 40.0 - 227
Treatment Arm vs Maximum obstructive apnea length (NREM, Other 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.8 ± 7.0 0.0 0.0 38.0 46 453
Early adenotonsillectomy 199 1.9 ± 4.7 0.0 0.0 36.0 27 226
Watchful waiting 208 5.6 ± 8.2 0.0 0.0 38.0 19 227
Age vs Maximum obstructive apnea length (NREM, Other 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.8 ± 8.3 10.0 0.0 40.0 - 453
5-7 yrs old 329 9.2 ± 8.5 10.0 0.0 40.0 - 329
8-10 yrs old 124 7.7 ± 7.9 8.5 0.0 27.0 - 124
Age vs Maximum obstructive apnea length (NREM, Other 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 3.7 ± 7.0 0.0 0.0 38.0 2 399
5-7 yrs old 260 3.9 ± 7.2 0.0 0.0 38.0 2 262
8-10 yrs old 137 3.5 ± 6.5 0.0 0.0 31.0 - 137
Gender vs Maximum obstructive apnea length (NREM, Other 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.8 ± 8.3 10.0 0.0 40.0 - 453
Female 234 8.7 ± 8.0 10.0 0.0 40.0 - 234
Male 219 8.9 ± 8.6 10.0 0.0 39.0 - 219
Gender vs Maximum obstructive apnea length (NREM, Other 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.8 ± 7.0 0.0 0.0 38.0 46 453
Female 209 3.5 ± 7.0 0.0 0.0 38.0 25 234
Male 198 4.0 ± 7.0 0.0 0.0 36.0 21 219
Race vs Maximum obstructive apnea length (NREM, Other 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 8.8 ± 8.3 10.0 0.0 40.0 - 453
Black 249 9.4 ± 8.1 11.0 0.0 36.0 - 249
White 156 7.4 ± 8.6 7.5 0.0 40.0 - 156
Other 48 10.5 ± 8.0 11.0 0.0 32.0 - 48
Race vs Maximum obstructive apnea length (NREM, Other 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.8 ± 7.0 0.0 0.0 38.0 46 453
Black 217 4.8 ± 7.9 0.0 0.0 38.0 32 249
White 147 2.7 ± 5.7 0.0 0.0 25.0 9 156
Other 43 2.3 ± 5.1 0.0 0.0 20.0 5 48