Name
rdimrem5p
Label
Overall REM RDI at 5% desaturation
Description

REM RDI at 5% desaturation [(total number of apneas and hypopneas in REM sleep associated with >= 5% desaturation) / (hours of REM sleep)]=

Calculation
rdimrem5p = 60*(hrembp5 + hrop5 + carbp5 + carop5 + oarbp5 + oarop5 + marbp5 + marop5) / minremp
Units
events per hour
Type
numeric
Visit Number vs Overall REM RDI at 5% desaturation
N Mean StdDev Median Min Max Unknown Total
Baseline 453 5.6 ± 9.2 2.0 0.0 60.0 11 464
Follow-up 407 3.5 ± 9.9 0.6 0.0 96.6 46 453
Treatment Arm vs Overall REM RDI at 5% desaturation
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.6 ± 9.2 2.0 0.0 60.0 - 453
Early adenotonsillectomy 226 5.7 ± 9.2 1.8 0.0 46.7 - 226
Watchful waiting 227 5.5 ± 9.2 2.1 0.0 60.0 - 227
Treatment Arm vs Overall REM RDI at 5% desaturation
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.5 ± 9.9 0.6 0.0 96.6 46 453
Early adenotonsillectomy 199 1.5 ± 4.1 0.5 0.0 32.1 27 226
Watchful waiting 208 5.5 ± 12.9 0.7 0.0 96.6 19 227
Age vs Overall REM RDI at 5% desaturation
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.6 ± 9.2 2.0 0.0 60.0 - 453
5-7 yrs old 329 5.7 ± 8.9 2.1 0.0 46.6 - 329
8-10 yrs old 124 5.6 ± 9.8 1.7 0.0 60.0 - 124
Age vs Overall REM RDI at 5% desaturation
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 3.6 ± 10.0 0.6 0.0 96.6 2 399
5-7 yrs old 260 3.9 ± 10.8 0.6 0.0 96.6 2 262
8-10 yrs old 137 3.1 ± 8.1 0.6 0.0 60.0 - 137
Gender vs Overall REM RDI at 5% desaturation
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.6 ± 9.2 2.0 0.0 60.0 - 453
Female 234 5.7 ± 9.3 2.2 0.0 60.0 - 234
Male 219 5.6 ± 9.1 1.7 0.0 47.3 - 219
Gender vs Overall REM RDI at 5% desaturation
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.5 ± 9.9 0.6 0.0 96.6 46 453
Female 209 3.6 ± 10.5 0.6 0.0 96.6 25 234
Male 198 3.4 ± 9.2 0.6 0.0 80.0 21 219
Race vs Overall REM RDI at 5% desaturation
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.6 ± 9.2 2.0 0.0 60.0 - 453
White 156 3.1 ± 5.5 0.8 0.0 28.5 - 156
Black 249 7.2 ± 10.2 3.1 0.0 60.0 - 249
Other 48 5.7 ± 11.3 1.6 0.0 47.3 - 48
Race vs Overall REM RDI at 5% desaturation
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.5 ± 9.9 0.6 0.0 96.6 46 453
White 147 2.6 ± 11.0 0.0 0.0 96.6 9 156
Black 217 4.5 ± 9.9 0.7 0.0 60.0 32 249
Other 43 1.5 ± 2.2 0.6 0.0 8.8 5 48