Name
mxdnba5
Label
Maximum desaturation with arousals (NREM, Back, 5% 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, 5% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 316 5.6 ± 3.1 5.0 2.0 18.0 137 453
Follow-up 238 5.5 ± 3.7 5.0 2.0 30.0 215 453
Treatment Arm vs Maximum desaturation with arousals (NREM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 5.6 ± 3.1 5.0 2.0 18.0 137 453
Early adenotonsillectomy 162 5.4 ± 3.0 5.0 2.0 18.0 64 226
Watchful waiting 154 5.9 ± 3.1 5.0 2.0 15.0 73 227
Treatment Arm vs Maximum desaturation with arousals (NREM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 238 5.5 ± 3.7 5.0 2.0 30.0 215 453
Early adenotonsillectomy 110 4.8 ± 2.4 5.0 2.0 15.0 116 226
Watchful waiting 128 6.1 ± 4.4 5.0 2.0 30.0 99 227
Age vs Maximum desaturation with arousals (NREM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 5.6 ± 3.1 5.0 2.0 18.0 137 453
5-7 yrs old 226 5.4 ± 3.0 5.0 2.0 18.0 103 329
8-10 yrs old 90 6.3 ± 3.1 5.5 2.0 17.0 34 124
Age vs Maximum desaturation with arousals (NREM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 232 5.5 ± 3.7 5.0 2.0 30.0 167 399
5-7 yrs old 145 5.4 ± 3.9 5.0 2.0 30.0 117 262
8-10 yrs old 87 5.6 ± 3.2 5.0 2.0 20.0 50 137
Gender vs Maximum desaturation with arousals (NREM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 5.6 ± 3.1 5.0 2.0 18.0 137 453
Female 162 5.3 ± 2.9 5.0 2.0 15.0 72 234
Male 154 6.0 ± 3.2 5.0 2.0 18.0 65 219
Gender vs Maximum desaturation with arousals (NREM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 238 5.5 ± 3.7 5.0 2.0 30.0 215 453
Female 116 5.1 ± 3.4 5.0 2.0 23.0 118 234
Male 122 5.9 ± 3.9 5.0 2.0 30.0 97 219
Race vs Maximum desaturation with arousals (NREM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 5.6 ± 3.1 5.0 2.0 18.0 137 453
White 115 4.9 ± 2.4 5.0 2.0 14.0 41 156
Black 170 6.2 ± 3.4 5.0 2.0 18.0 79 249
Other 31 5.2 ± 2.5 5.0 2.0 12.0 17 48
Race vs Maximum desaturation with arousals (NREM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 238 5.5 ± 3.7 5.0 2.0 30.0 215 453
White 94 4.9 ± 3.3 4.0 2.0 23.0 62 156
Black 115 6.4 ± 4.1 6.0 2.0 30.0 134 249
Other 29 4.2 ± 1.6 4.0 2.0 7.0 19 48