Name

rdim2pa

Label

Overall Respiratory Disturbance Index (RDI) at >=2% desaturation or arousal

Description

Respiratory Disturbance Index (RDI) at >=2% desaturation or arousal [(total number of apneas and hypopneas with >=2% desaturation or arousal) / (hours of sleep)]

Calculation
Units
events per hour
Type
numeric
Visit Number vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation or arousal
N Mean StdDev Median Min Max Unknown Total
Baseline 453 7.3 ± 5.8 5.5 0.5 33.4 11 464
Follow-up 407 4.5 ± 7.7 2.1 0.0 70.7 46 453
Treatment Arm vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation or arousal
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.3 ± 5.8 5.5 0.5 33.4 - 453
Early adenotonsillectomy (EAT) 226 7.5 ± 5.9 5.5 1.2 33.4 - 226
Watchful waiting with supportive care (WWSC) 227 7.2 ± 5.7 5.4 0.5 30.9 - 227
Treatment Arm vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation or arousal
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.5 ± 7.7 2.1 0.0 70.7 46 453
Early adenotonsillectomy (EAT) 199 2.4 ± 3.3 1.6 0.0 31.9 27 226
Watchful waiting with supportive care (WWSC) 208 6.4 ± 10.0 3.1 0.0 70.7 19 227
Age vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation or arousal
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.3 ± 5.8 5.5 0.5 33.4 - 453
5 - 7 years old 329 7.1 ± 5.5 5.1 0.5 30.9 - 329
8 - 10 years old 124 8.0 ± 6.4 6.1 0.5 33.4 - 124
Age vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation or arousal
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 4.5 ± 7.8 2.1 0.0 70.7 2 399
5 - 7 years old 260 4.6 ± 8.7 2.0 0.0 70.7 2 262
8 - 10 years old 137 4.2 ± 5.6 2.1 0.0 36.6 - 137
Gender vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation or arousal
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.3 ± 5.8 5.5 0.5 33.4 - 453
Female 234 7.5 ± 5.9 5.7 0.5 30.9 - 234
Male 219 7.1 ± 5.7 5.1 0.5 33.4 - 219
Gender vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation or arousal
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.5 ± 7.7 2.1 0.0 70.7 46 453
Female 209 4.7 ± 8.8 2.0 0.1 70.7 25 234
Male 198 4.3 ± 6.5 2.1 0.0 62.5 21 219
Race vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation or arousal
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 7.3 ± 5.8 5.5 0.5 33.4 - 453
White 156 6.4 ± 5.0 4.7 0.5 26.5 - 156
Black 249 7.9 ± 6.1 6.3 0.7 33.4 - 249
Other 48 7.4 ± 6.1 5.0 1.0 25.3 - 48
Race vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation or arousal
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 4.5 ± 7.7 2.1 0.0 70.7 46 453
White 147 4.1 ± 8.7 2.0 0.0 70.7 9 156
Black 217 4.9 ± 7.5 2.2 0.0 59.7 32 249
Other 43 3.5 ± 5.1 1.7 0.3 31.0 5 48