Name
mxdnoa2
Label
Maximum desaturation with arousals (NREM, Other, 2% desaturation)
Description

Largest respiratory related desaturation during NREM sleep with non-supine body position

Units
percentage of oxygen saturation
Type
numeric
Visit Number vs Maximum desaturation with arousals (NREM, Other, 2% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 412 5.7 ± 2.7 5.0 2.0 19.0 52 464
Follow-up 319 4.9 ± 2.8 4.0 2.0 23.0 134 453
Treatment Arm vs Maximum desaturation with arousals (NREM, Other, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 412 5.7 ± 2.7 5.0 2.0 19.0 41 453
Early adenotonsillectomy 206 5.8 ± 2.9 5.0 2.0 19.0 20 226
Watchful waiting 206 5.5 ± 2.4 5.0 2.0 15.0 21 227
Treatment Arm vs Maximum desaturation with arousals (NREM, Other, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 319 4.9 ± 2.8 4.0 2.0 23.0 134 453
Early adenotonsillectomy 144 4.4 ± 2.1 4.0 2.0 15.0 82 226
Watchful waiting 175 5.4 ± 3.3 4.0 2.0 23.0 52 227
Age vs Maximum desaturation with arousals (NREM, Other, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 412 5.7 ± 2.7 5.0 2.0 19.0 41 453
5-7 yrs old 298 5.6 ± 2.8 5.0 2.0 19.0 31 329
8-10 yrs old 114 5.9 ± 2.4 5.0 2.0 15.0 10 124
Age vs Maximum desaturation with arousals (NREM, Other, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 311 4.9 ± 2.8 4.0 2.0 23.0 88 399
5-7 yrs old 202 4.9 ± 2.8 4.0 2.0 21.0 60 262
8-10 yrs old 109 5.1 ± 2.9 4.0 2.0 23.0 28 137
Gender vs Maximum desaturation with arousals (NREM, Other, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 412 5.7 ± 2.7 5.0 2.0 19.0 41 453
Female 212 5.7 ± 2.5 5.0 2.0 15.0 22 234
Male 200 5.7 ± 2.8 5.0 2.0 19.0 19 219
Gender vs Maximum desaturation with arousals (NREM, Other, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 319 4.9 ± 2.8 4.0 2.0 23.0 134 453
Female 163 4.8 ± 3.2 4.0 2.0 23.0 71 234
Male 156 5.1 ± 2.5 4.0 2.0 13.0 63 219
Race vs Maximum desaturation with arousals (NREM, Other, 2% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 412 5.7 ± 2.7 5.0 2.0 19.0 41 453
White 134 5.2 ± 2.2 5.0 2.0 14.0 22 156
Black 235 5.9 ± 2.8 5.0 2.0 19.0 14 249
Other 43 5.9 ± 2.8 5.0 2.0 15.0 5 48
Race vs Maximum desaturation with arousals (NREM, Other, 2% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 319 4.9 ± 2.8 4.0 2.0 23.0 134 453
White 104 4.5 ± 2.5 4.0 2.0 21.0 52 156
Black 186 5.4 ± 3.1 4.0 2.0 23.0 63 249
Other 29 4.0 ± 1.4 4.0 2.0 8.0 19 48