Name

rdim2p

Label

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

Description

[(total number of apneas and hypopneas associated with >= 2% desaturation) / (hours of sleep)]

Calculation
Units
events per hour
Type
numeric
Visit Number vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation
N Mean StdDev Median Min Max Unknown Total
Baseline 453 6.4 ± 5.7 4.5 0.0 30.9 11 464
Follow-up 407 3.9 ± 7.3 1.7 0.0 65.6 46 453
Treatment Arm vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.4 ± 5.7 4.5 0.0 30.9 - 453
Early adenotonsillectomy (EAT) 226 6.5 ± 5.7 4.5 0.1 30.9 - 226
Watchful waiting with supportive care (WWSC) 227 6.3 ± 5.6 4.4 0.0 29.5 - 227
Treatment Arm vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.9 ± 7.3 1.7 0.0 65.6 46 453
Early adenotonsillectomy (EAT) 199 2.2 ± 3.1 1.3 0.0 29.6 27 226
Watchful waiting with supportive care (WWSC) 208 5.6 ± 9.5 2.6 0.0 65.6 19 227
Age vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.4 ± 5.7 4.5 0.0 30.9 - 453
5 - 7 years old 329 6.1 ± 5.4 4.2 0.1 29.5 - 329
8 - 10 years old 124 7.1 ± 6.2 5.3 0.0 30.9 - 124
Age vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 4.0 ± 7.4 1.8 0.0 65.6 2 399
5 - 7 years old 260 4.1 ± 8.3 1.7 0.0 65.6 2 262
8 - 10 years old 137 3.8 ± 5.3 1.8 0.0 34.7 - 137
Gender vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.4 ± 5.7 4.5 0.0 30.9 - 453
Female 234 6.6 ± 5.8 4.8 0.0 29.5 - 234
Male 219 6.2 ± 5.5 4.3 0.3 30.9 - 219
Gender vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.9 ± 7.3 1.7 0.0 65.6 46 453
Female 209 4.1 ± 8.3 1.6 0.0 65.6 25 234
Male 198 3.7 ± 6.2 1.9 0.0 60.7 21 219
Race vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 6.4 ± 5.7 4.5 0.0 30.9 - 453
White 156 5.4 ± 4.9 3.8 0.0 26.2 - 156
Black 249 7.0 ± 5.9 5.1 0.1 30.9 - 249
Other 48 6.5 ± 6.1 4.3 0.3 24.7 - 48
Race vs Overall Respiratory Disturbance Index (RDI) at >=2% desaturation
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.9 ± 7.3 1.7 0.0 65.6 46 453
White 147 3.6 ± 8.3 1.6 0.0 65.6 9 156
Black 217 4.4 ± 7.0 2.0 0.0 54.1 32 249
Other 43 2.9 ± 5.0 1.3 0.1 30.9 5 48