Name
mxdnbp5
Label
Maximum desaturation (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 (NREM, Back, 5% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 199 7.3 ± 2.7 6.0 5.0 18.0 254 453
Follow-up 136 7.5 ± 3.7 6.5 5.0 30.0 317 453
Treatment Arm vs Maximum desaturation (NREM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 199 7.3 ± 2.7 6.0 5.0 18.0 254 453
Early adenotonsillectomy 97 7.1 ± 2.7 6.0 5.0 18.0 129 226
Watchful waiting 102 7.4 ± 2.7 7.0 5.0 15.0 125 227
Treatment Arm vs Maximum desaturation (NREM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 136 7.5 ± 3.7 6.5 5.0 30.0 317 453
Early adenotonsillectomy 61 6.5 ± 1.8 6.0 5.0 15.0 165 226
Watchful waiting 75 8.3 ± 4.6 7.0 5.0 30.0 152 227
Age vs Maximum desaturation (NREM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 199 7.3 ± 2.7 6.0 5.0 18.0 254 453
5-7 yrs old 134 7.2 ± 2.6 6.0 5.0 18.0 195 329
8-10 yrs old 65 7.5 ± 2.8 7.0 5.0 17.0 59 124
Age vs Maximum desaturation (NREM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 133 7.5 ± 3.7 6.0 5.0 30.0 266 399
5-7 yrs old 80 7.6 ± 4.2 6.0 5.0 30.0 182 262
8-10 yrs old 53 7.4 ± 2.8 7.0 5.0 20.0 84 137
Gender vs Maximum desaturation (NREM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 199 7.3 ± 2.7 6.0 5.0 18.0 254 453
Female 93 7.1 ± 2.5 6.0 5.0 15.0 141 234
Male 106 7.4 ± 2.9 6.5 5.0 18.0 113 219
Gender vs Maximum desaturation (NREM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 136 7.5 ± 3.7 6.5 5.0 30.0 317 453
Female 61 7.1 ± 3.6 6.0 5.0 23.0 173 234
Male 75 7.8 ± 3.8 7.0 5.0 30.0 144 219
Race vs Maximum desaturation (NREM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 199 7.3 ± 2.7 6.0 5.0 18.0 254 453
Black 115 7.8 ± 3.0 7.0 5.0 18.0 134 249
White 66 6.5 ± 2.0 6.0 5.0 14.0 90 156
Other 18 6.8 ± 1.9 6.0 5.0 12.0 30 48
Race vs Maximum desaturation (NREM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 136 7.5 ± 3.7 6.5 5.0 30.0 317 453
Black 78 8.0 ± 4.0 7.0 5.0 30.0 171 249
White 45 7.2 ± 3.4 6.0 5.0 23.0 111 156
Other 13 5.7 ± 0.9 5.0 5.0 7.0 35 48