Name
smarbp5
Label
Minimum mixed apnea length (REM, Back, 5% desaturation)
Description

Shortest mixed apnea during REM sleep with supine body position

Units
seconds
Type
numeric
Visit Number vs Minimum mixed apnea length (REM, Back, 5% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 0.3 ± 2.6 0.0 0.0 29.0 - 453
Follow-up 407 0.2 ± 2.0 0.0 0.0 24.0 46 453
Treatment Arm vs Minimum mixed apnea length (REM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.3 ± 2.6 0.0 0.0 29.0 - 453
Early adenotonsillectomy 226 0.3 ± 2.9 0.0 0.0 29.0 - 226
Watchful waiting 227 0.3 ± 2.2 0.0 0.0 23.0 - 227
Treatment Arm vs Minimum mixed apnea length (REM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.2 ± 2.0 0.0 0.0 24.0 46 453
Early adenotonsillectomy 199 0.2 ± 2.1 0.0 0.0 21.0 27 226
Watchful waiting 208 0.2 ± 1.9 0.0 0.0 24.0 19 227
Age vs Minimum mixed apnea length (REM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.3 ± 2.6 0.0 0.0 29.0 - 453
5-7 yrs old 329 0.3 ± 2.8 0.0 0.0 29.0 - 329
8-10 yrs old 124 0.2 ± 1.9 0.0 0.0 16.0 - 124
Age vs Minimum mixed apnea length (REM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.2 ± 2.0 0.0 0.0 24.0 2 399
5-7 yrs old 260 0.2 ± 2.2 0.0 0.0 24.0 2 262
8-10 yrs old 137 0.1 ± 1.7 0.0 0.0 20.0 - 137
Gender vs Minimum mixed apnea length (REM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.3 ± 2.6 0.0 0.0 29.0 - 453
Female 234 0.2 ± 1.8 0.0 0.0 18.0 - 234
Male 219 0.4 ± 3.2 0.0 0.0 29.0 - 219
Gender vs Minimum mixed apnea length (REM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.2 ± 2.0 0.0 0.0 24.0 46 453
Female 209 0.1 ± 1.7 0.0 0.0 24.0 25 234
Male 198 0.3 ± 2.3 0.0 0.0 21.0 21 219
Race vs Minimum mixed apnea length (REM, Back, 5% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 0.3 ± 2.6 0.0 0.0 29.0 - 453
White 156 0.3 ± 3.0 0.0 0.0 29.0 - 156
Black 249 0.3 ± 2.5 0.0 0.0 29.0 - 249
Other 48 0.0 ± 0.0 0.0 0.0 0.0 - 48
Race vs Minimum mixed apnea length (REM, Back, 5% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.2 ± 2.0 0.0 0.0 24.0 46 453
White 147 0.4 ± 2.9 0.0 0.0 24.0 9 156
Black 217 0.09 ± 1.4 0.0 0.0 20.0 32 249
Other 43 0.0 ± 0.0 0.0 0.0 0.0 5 48