minsaondrem mndnba
Name
minsat
Label
Minimum oxygen saturation (SaO2) in sleep
Description

Lowest oxygen saturation (SaO2) during sleep [minimum (all oxygen saturation (SaO2) values in sleep)]

Calculation
minsat = min(losao2r,losao2nr)
Units
percent (%)
Type
numeric
Tags
non-rapid eye movement non-rem nrem rapid eye movement rem
Visit Number vs Minimum oxygen saturation (SaO2) in sleep
N Mean StdDev Median Min Max Unknown Total
Baseline 453 88.7 ± 5.0 90.0 59.0 97.0 11 464
Follow-up 407 90.5 ± 4.8 92.0 60.0 97.0 46 453
Treatment Arm vs Minimum oxygen saturation (SaO2) in sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 88.7 ± 5.0 90.0 59.0 97.0 - 453
Early adenotonsillectomy (EAT) 226 88.6 ± 4.9 90.0 61.0 97.0 - 226
Watchful waiting with supportive care (WWSC) 227 88.8 ± 5.1 90.0 59.0 97.0 - 227
Treatment Arm vs Minimum oxygen saturation (SaO2) in sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 90.5 ± 4.8 92.0 60.0 97.0 46 453
Early adenotonsillectomy (EAT) 199 91.3 ± 3.7 92.0 74.0 97.0 27 226
Watchful waiting with supportive care (WWSC) 208 89.7 ± 5.6 91.0 60.0 97.0 19 227
Age vs Minimum oxygen saturation (SaO2) in sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 88.7 ± 5.0 90.0 59.0 97.0 - 453
5 - 7 years old 329 88.7 ± 5.0 90.0 61.0 97.0 - 329
8 - 10 years old 124 88.8 ± 5.2 90.0 59.0 97.0 - 124
Age vs Minimum oxygen saturation (SaO2) in sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 90.4 ± 4.8 92.0 60.0 97.0 2 399
5 - 7 years old 260 90.3 ± 4.9 91.5 60.0 97.0 2 262
8 - 10 years old 137 90.7 ± 4.6 92.0 65.0 97.0 - 137
Gender vs Minimum oxygen saturation (SaO2) in sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 88.7 ± 5.0 90.0 59.0 97.0 - 453
Female 234 88.8 ± 4.7 89.0 59.0 97.0 - 234
Male 219 88.6 ± 5.3 90.0 61.0 97.0 - 219
Gender vs Minimum oxygen saturation (SaO2) in sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 90.5 ± 4.8 92.0 60.0 97.0 46 453
Female 209 90.5 ± 4.9 92.0 64.0 97.0 25 234
Male 198 90.4 ± 4.7 91.0 60.0 97.0 21 219
Race vs Minimum oxygen saturation (SaO2) in sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 88.7 ± 5.0 90.0 59.0 97.0 - 453
White 156 89.7 ± 3.8 90.0 72.0 97.0 - 156
Black 249 88.1 ± 5.5 89.0 59.0 97.0 - 249
Other 48 88.6 ± 5.2 90.0 68.0 96.0 - 48
Race vs Minimum oxygen saturation (SaO2) in sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 90.5 ± 4.8 92.0 60.0 97.0 46 453
White 147 91.4 ± 4.0 92.0 64.0 97.0 9 156
Black 217 89.6 ± 5.5 91.0 60.0 97.0 32 249
Other 43 91.5 ± 2.5 92.0 84.0 95.0 5 48