Table 6.
Multivariate linear regression analysis for hippocampus volume
| Model 1(HPC) | Non-standardized coefficients | β-Coefficient | t | P-value | |
|---|---|---|---|---|---|
| β | typical error | ||||
| Constant | 5646.258 | 1589.854 | 3.551 | 0.001 | |
| Age (years) | −18.385 | 10.366 | −0.235 | −1.774 | 0.082 |
| DM | −463.018 | 292.720 | −0.173 | −1.582 | 0.119 |
| IDH | −80.109 | 29.866 | −0.293 | −2.682 | 0.010 |
| RRF | 316.875 | 322.360 | 0.121 | 0.983 | 0.330 |
| SBP pre-dialysis | 0.835 | 7.314 | 0.012 | 0.114 | 0.910 |
| History of CVD | −227.769 | 280.997 | −0.099 | −0.811 | 0.421 |
| Dialysis vintage | 1.504 | 1.650 | 0.102 | 0.911 | 0.366 |
| BMI | 5.049 | 25.392 | 0.024 | 0.199 | 0.843 |
| C-reactive protein | 22.688 | 89.555 | 0.028 | 0.253 | 0.801 |
| Serum albumin | 747.739 | 305.034 | 0.282 | 2.451 | 0.017 |
| Model 2(HPC) | Non-standardized coefficients | β-coefficient | t | P-value | |
| β | typical error | ||||
| Constant | 9420.49 | 493.08 | 19.105 | <0.001 | |
| Age (years) | −31.371 | 8.143 | −0.405 | −3.852 | <0.001 |
| DM | −560.35 | 269.66 | −0.209 | −2.078 | 0.042 |
| IDH | −68.782 | 28.041 | −0.253 | −2.453 | 0.017 |
Model 1: multivariable linear regression analysis for hippocampus volume. Adjusted R2: 0.377. Model 2: multivariable linear regression analysis for hippocampus volume. Adjusted R2: 0.350. IDH: intradialytic hypotension. *Fall20 definition. RRF: residual renal function, defined as diuresis >500 ml/day, SBP: systolic blood pressure, CVD: cardiovascular disease, BMI: body mass index, HPC: hippocampus volume. p: statistical significance.