Table 3.
Prediction of Weight Status and Central Obesity by Adiposity Rebound in Youth with CAH
Dependent/Outcome Variable | Mean ± SD | r | β | p |
---|---|---|---|---|
BMI Z -scorea | ||||
BMI-z at 7 years (n = 42) | 1.5 ± 1.2 | −0.78 | −0.70 | <0.001 |
BMI-z at 12 years (n = 27) | 1.6 ± 0.8 | −0.65 | −0.37 | <0.001 |
BMI-z at 18 years (n = 11) | 1.6 ± 0.9 | −0.29 | −0.22 | 0.4 |
BMI-z at Latest (n = 42) | 1.5 ± 0.9 | −0.47 | −0.32 | 0.002 |
DXAb (n = 22) | ||||
Total Body Fat Mass (kg) | 22.2 ± 9.4 | −0.49 | −4.17 | 0.03 |
Percentage Body Fat (%) | 37.7 ± 8.9 | −0.37 | −2.74 | 0.09 |
Total Body Lean Mass (kg) | 32.9 ± 11.8 | −0.48 | −3.32 | 0.03 |
Trunk Fat Mass (kg) | 9.2 ± 4.0 | −0.51 | −1.86 | 0.02 |
MRIb (n = 16) | ||||
Subcutaneous Adipose Tissue Volume (L) | 4.5 ± 2.7 | −0.56 | −1.29 | 0.03 |
Visceral Adipose Tissue Volume (L) | 0.9 ± 0.6 | −0.38 | −0.19 | 0.2 |
Predictive Model 1: Outcome = AR age
Predictive Model 2: Outcome = Chronological age at measurement + AR age
Average age of measurement: 12.3 ± 2.9 years old