mxoanbp3 mxoanbp5
Name
mxoanbp4
Label
Maximum obstructive apnea length (NREM, Back, 4% desaturation)
Description

Longest obstructive apnea during NREM sleep with supine body position

Units
seconds
Type
numeric
Visit Number vs Maximum obstructive apnea length (NREM, Back, 4% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 4.6 ± 7.8 0.0 0.0 36.0 - 453
Follow-up 407 2.8 ± 6.4 0.0 0.0 37.0 46 453
Treatment Arm vs Maximum obstructive apnea length (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.6 ± 7.8 0.0 0.0 36.0 - 453
Early adenotonsillectomy 226 4.5 ± 8.0 0.0 0.0 36.0 - 226
Watchful waiting 227 4.7 ± 7.7 0.0 0.0 33.0 - 227
Treatment Arm vs Maximum obstructive apnea length (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.8 ± 6.4 0.0 0.0 37.0 46 453
Early adenotonsillectomy 199 1.1 ± 3.6 0.0 0.0 19.0 27 226
Watchful waiting 208 4.3 ± 7.9 0.0 0.0 37.0 19 227
Age vs Maximum obstructive apnea length (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.6 ± 7.8 0.0 0.0 36.0 - 453
5-7 yrs old 329 4.5 ± 7.7 0.0 0.0 36.0 - 329
8-10 yrs old 124 4.9 ± 8.2 0.0 0.0 31.0 - 124
Age vs Maximum obstructive apnea length (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 2.7 ± 6.3 0.0 0.0 37.0 2 399
5-7 yrs old 260 2.8 ± 6.6 0.0 0.0 37.0 2 262
8-10 yrs old 137 2.6 ± 5.8 0.0 0.0 35.0 - 137
Gender vs Maximum obstructive apnea length (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.6 ± 7.8 0.0 0.0 36.0 - 453
Female 234 4.5 ± 7.7 0.0 0.0 32.0 - 234
Male 219 4.7 ± 8.0 0.0 0.0 36.0 - 219
Gender vs Maximum obstructive apnea length (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.8 ± 6.4 0.0 0.0 37.0 46 453
Female 209 2.5 ± 6.2 0.0 0.0 37.0 25 234
Male 198 3.0 ± 6.6 0.0 0.0 35.0 21 219
Race vs Maximum obstructive apnea length (NREM, Back, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 4.6 ± 7.8 0.0 0.0 36.0 - 453
White 156 3.5 ± 6.7 0.0 0.0 28.0 - 156
Black 249 5.6 ± 8.6 0.0 0.0 36.0 - 249
Other 48 3.4 ± 6.4 0.0 0.0 24.0 - 48
Race vs Maximum obstructive apnea length (NREM, Back, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 2.8 ± 6.4 0.0 0.0 37.0 46 453
White 147 2.4 ± 6.0 0.0 0.0 25.0 9 156
Black 217 3.1 ± 6.8 0.0 0.0 37.0 32 249
Other 43 2.0 ± 5.0 0.0 0.0 18.0 5 48