Table 3 Multivariate linear models of baseline eGFR as the independent variable and selected variables at follow-up.
All subjects | Normal weight subjects | Overweight subjects | ||||
|---|---|---|---|---|---|---|
Beta | Sig | Beta | Sig | Beta | Sig | |
Follow-up BMI | ||||||
Baseline eGFR | – | – | – | – | 0.184 | 0.01 |
Baseline BMI | 0.889 | < 0.0001 | 0.750 | – | 0.722 | < 0.001 |
R2 | 0.791 | 0.596 | 0.477 | |||
Non-predictive variables: age, sex and puberty at baseline | ||||||
Follow-up waist | ||||||
Baseline eGFR | – | – | – | – | 0.198 | 0.02 |
Baseline BMI | 0.823 | < 0.0001 | 0.646 | < 0.0001 | 0.556 | < 0.0001 |
Baseline age | – | – | 0.115 | 0.02 | – | – |
R2 | 0.715 | 0.533 | 0.367 | |||
Non-predictive variables: sex and puberty at baseline | ||||||
Follow-up SBP | ||||||
Baseline eGFR | 0.120 | 0.001 | 0.121 | 0.01 | 0.199 | 0.02 |
Baseline BMI | 0.264 | < 0.0001 | 0.149 | 0.006 | – | – |
Baseline SBP | 0.329 | < 0.0001 | 0.379 | < 0.0001 | 0.227 | 0.002 |
Baseline age | 0.274 | < 0.0001 | 0.321 | < 0.0001 | 0.260 | 0.02 |
R2 | 0.513 | 0.444 | 0.377 | |||
Non-predictive variables: sex and puberty at baseline | ||||||
Follow-up HOMA-IR | ||||||
Baseline eGFR | 0.180 | < 0.0001 | 0.217 | < 0.0001 | 0.244 | 0.01 |
Baseline BMI | 0.356 | < 0.0001 | 0.157 | 0.01 | – | – |
Baseline HOMA-IR | 0.216 | < 0.0001 | 0.181 | 0.004 | 0.260 | 0.01 |
Baseline age | – | – | 0.189 | 0.005 | – | – |
Sex | 0.125 | 0.003 | 0.161 | 0.003 | – | – |
R2 | 0.356 | 0.257 | 0.188 | |||
Non-predictive variables: puberty at baseline | ||||||
