rdimrem2p rdimrem4p
Name
rdimrem3p
Label
Apnea-Hypopnea Index (REM): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography
Description

[(total number of apneas and hypopneas in rapid eye movement sleep (REM) associated with >= 3% desaturation) / (hours of rapid eye movement sleep (REM))]

Calculation
rdimrem3p = 60*(hrembp3 + hrop3 + carbp3 + carop3 + oarbp3 + oarop3 + marbp3 + marop3) / minremp
Units
events per hour
Type
numeric
Tags
ahi_sr_ap3uhp5x3u_f1t1
Visit Number vs Apnea-Hypopnea Index (REM): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 453 14.0 ± 16.4 8.1 0.0 91.5 11 464
Follow-up 407 8.2 ± 14.9 2.8 0.0 111.1 46 453
Treatment Arm vs Apnea-Hypopnea Index (REM): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 14.0 ± 16.4 8.1 0.0 91.5 - 453
Early adenotonsillectomy (EAT) 226 14.3 ± 16.4 8.6 0.0 86.1 - 226
Watchful waiting with supportive care (WWSC) 227 13.7 ± 16.4 7.6 0.0 91.5 - 227
Treatment Arm vs Apnea-Hypopnea Index (REM): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 8.2 ± 14.9 2.8 0.0 111.1 46 453
Early adenotonsillectomy (EAT) 199 4.5 ± 8.0 2.0 0.0 62.5 27 226
Watchful waiting with supportive care (WWSC) 208 11.7 ± 18.7 3.7 0.0 111.1 19 227
Child's age vs Apnea-Hypopnea Index (REM): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 14.0 ± 16.4 8.1 0.0 91.5 - 453
5 - 7 years old 329 14.0 ± 16.3 7.9 0.0 86.1 - 329
8 - 10 years old 124 13.8 ± 16.9 8.2 0.0 91.5 - 124
Child's age vs Apnea-Hypopnea Index (REM): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 8.3 ± 15.1 2.9 0.0 111.1 2 399
5 - 7 years old 260 8.7 ± 16.1 2.9 0.0 111.1 2 262
8 - 10 years old 137 7.6 ± 12.7 2.6 0.0 78.1 - 137
Child's gender vs Apnea-Hypopnea Index (REM): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 14.0 ± 16.4 8.1 0.0 91.5 - 453
Female 234 14.5 ± 16.6 8.6 0.0 91.5 - 234
Male 219 13.4 ± 16.2 7.2 0.0 89.6 - 219
Child's gender vs Apnea-Hypopnea Index (REM): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 8.2 ± 14.9 2.8 0.0 111.1 46 453
Female 209 8.3 ± 15.3 2.9 0.0 102.8 25 234
Male 198 8.0 ± 14.4 2.7 0.0 111.1 21 219
Child's race vs Apnea-Hypopnea Index (REM): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 14.0 ± 16.4 8.1 0.0 91.5 - 453
White 156 10.0 ± 12.8 4.5 0.0 57.5 - 156
Black 249 16.5 ± 17.1 10.4 0.0 91.5 - 249
Other 48 13.8 ± 20.4 6.1 0.0 89.6 - 48
Child's race vs Apnea-Hypopnea Index (REM): (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hours of REM sleep from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 8.2 ± 14.9 2.8 0.0 111.1 46 453
White 147 6.3 ± 14.7 2.6 0.0 111.1 9 156
Black 217 10.2 ± 16.0 3.4 0.0 78.1 32 249
Other 43 4.4 ± 6.3 2.0 0.0 30.0 5 48