Name
smanrop4
Label
Minimum mixed apnea length (NREM, Other, 4% desaturation)
Description

Shortest mixed apnea during NREM sleep with non-supine body position

Units
seconds
Type
numeric
Visit Number vs Minimum mixed apnea length (NREM, Other, 4% desaturation)
N Mean StdDev Median Min Max Unknown Total
Baseline 453 1.5 ± 4.5 0.0 0.0 25.0 - 453
Follow-up 407 0.6 ± 3.1 0.0 0.0 19.0 46 453
Treatment Arm vs Minimum mixed apnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.5 ± 4.5 0.0 0.0 25.0 - 453
Early adenotonsillectomy 226 1.5 ± 4.6 0.0 0.0 25.0 - 226
Watchful waiting 227 1.5 ± 4.5 0.0 0.0 20.0 - 227
Treatment Arm vs Minimum mixed apnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.6 ± 3.1 0.0 0.0 19.0 46 453
Early adenotonsillectomy 199 0.3 ± 1.8 0.0 0.0 15.0 27 226
Watchful waiting 208 1.0 ± 3.9 0.0 0.0 19.0 19 227
Age vs Minimum mixed apnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.5 ± 4.5 0.0 0.0 25.0 - 453
5-7 yrs old 329 1.5 ± 4.6 0.0 0.0 25.0 - 329
8-10 yrs old 124 1.6 ± 4.5 0.0 0.0 19.0 - 124
Age vs Minimum mixed apnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 0.7 ± 3.1 0.0 0.0 19.0 2 399
5-7 yrs old 260 0.7 ± 3.2 0.0 0.0 19.0 2 262
8-10 yrs old 137 0.6 ± 2.9 0.0 0.0 17.0 - 137
Gender vs Minimum mixed apnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.5 ± 4.5 0.0 0.0 25.0 - 453
Female 234 1.9 ± 5.1 0.0 0.0 25.0 - 234
Male 219 1.1 ± 3.9 0.0 0.0 19.0 - 219
Gender vs Minimum mixed apnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.6 ± 3.1 0.0 0.0 19.0 46 453
Female 209 0.6 ± 3.1 0.0 0.0 17.0 25 234
Male 198 0.6 ± 3.0 0.0 0.0 19.0 21 219
Race vs Minimum mixed apnea length (NREM, Other, 4% desaturation)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 1.5 ± 4.5 0.0 0.0 25.0 - 453
White 156 0.8 ± 3.6 0.0 0.0 25.0 - 156
Black 249 1.7 ± 4.7 0.0 0.0 20.0 - 249
Other 48 2.6 ± 6.0 0.0 0.0 20.0 - 48
Race vs Minimum mixed apnea length (NREM, Other, 4% desaturation)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 0.6 ± 3.1 0.0 0.0 19.0 46 453
White 147 0.2 ± 1.6 0.0 0.0 15.0 9 156
Black 217 1.1 ± 3.9 0.0 0.0 19.0 32 249
Other 43 0.0 ± 0.0 0.0 0.0 0.0 5 48