Name
mxdnba3
Label
Maximum desaturation with arousals (NREM, Back, 3% desaturation)
Description

Largest respiratory related desaturation during NREM sleep with supine body position

Units
percentage of oxygen saturation
Type
numeric
Visit Number vs Maximum desaturation with arousals (NREM, Back, 3% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 354 5.6 ± 2.8 5.0 2.0 18.0 99 453
Follow-up 297 5.3 ± 3.3 4.0 2.0 30.0 156 453
Treatment Arm vs Maximum desaturation with arousals (NREM, Back, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 354 5.6 ± 2.8 5.0 2.0 18.0 99 453
Early adenotonsillectomy 175 5.4 ± 2.8 5.0 2.0 18.0 51 226
Watchful waiting 179 5.7 ± 2.8 5.0 2.0 15.0 48 227
Treatment Arm vs Maximum desaturation with arousals (NREM, Back, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 297 5.3 ± 3.3 4.0 2.0 30.0 156 453
Early adenotonsillectomy 141 4.7 ± 2.1 4.0 2.0 15.0 85 226
Watchful waiting 156 5.8 ± 4.0 4.0 2.0 30.0 71 227
Age vs Maximum desaturation with arousals (NREM, Back, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 354 5.6 ± 2.8 5.0 2.0 18.0 99 453
5-7 yrs old 254 5.4 ± 2.7 5.0 2.0 18.0 75 329
8-10 yrs old 100 6.1 ± 3.0 5.0 2.0 17.0 24 124
Age vs Maximum desaturation with arousals (NREM, Back, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 291 5.2 ± 3.3 4.0 2.0 30.0 108 399
5-7 yrs old 184 5.2 ± 3.5 4.0 2.0 30.0 78 262
8-10 yrs old 107 5.3 ± 2.9 4.0 2.0 20.0 30 137
Gender vs Maximum desaturation with arousals (NREM, Back, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 354 5.6 ± 2.8 5.0 2.0 18.0 99 453
Female 182 5.3 ± 2.6 5.0 2.0 15.0 52 234
Male 172 5.9 ± 3.0 5.0 2.0 18.0 47 219
Gender vs Maximum desaturation with arousals (NREM, Back, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 297 5.3 ± 3.3 4.0 2.0 30.0 156 453
Female 149 4.9 ± 3.0 4.0 2.0 23.0 85 234
Male 148 5.6 ± 3.5 5.0 2.0 30.0 71 219
Race vs Maximum desaturation with arousals (NREM, Back, 3% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 354 5.6 ± 2.8 5.0 2.0 18.0 99 453
Black 191 6.1 ± 3.2 5.0 2.0 18.0 58 249
White 128 5.0 ± 2.1 5.0 2.0 14.0 28 156
Other 35 5.1 ± 2.2 5.0 2.0 12.0 13 48
Race vs Maximum desaturation with arousals (NREM, Back, 3% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 297 5.3 ± 3.3 4.0 2.0 30.0 156 453
Black 149 5.8 ± 3.8 5.0 2.0 30.0 100 249
White 113 4.9 ± 2.9 4.0 2.0 23.0 43 156
Other 35 4.2 ± 1.4 4.0 2.0 7.0 13 48