Table 3.
Univariable Logistic Regression Analysis for Predictors of Postoperative Delirium (POD)
| Variable | OR | 95% CI (OR) | P-value | |
|---|---|---|---|---|
| Lower | Upper | |||
| MoCA-B (per point increase) | 0.760 | 0.604 | 0.957 | 0.020 |
| Hippocampal Ktrans (per 1 × 10−3 min−1 unit) | 1.350 | 1.048 | 1.740 | 0.020 |
| Thalamic Ktrans (per 1 × 10−3 min−1 unit) | 1.466 | 1.017 | 2.113 | 0.040 |
| Frontal lobe Ktrans (per 1 × 10−3 min−1 unit) | 1.189 | 0.820 | 1.526 | 0.360 |
| Temporal lobe Ktrans (per 1 × 10−3 min−1 unit) | 1.185 | 0.919 | 1.526 | 0.190 |
| Total Brain Volume (per cm3 unit) | 1.000 | 0.995 | 1.004 | 0.890 |
| Hippocampal Volume (per cm3 unit) | 0.297 | 0.131 | 0.672 | 0.004 |
| Thalamic Volume (per cm3 unit) | 0.304 | 0.121 | 0.766 | 0.012 |
(n total = 50; POD = 19). Dependent variable: POD. Bold P-values indicate statistical significance (P < 0.05)
POD postoperative delirium, OR odds ratio, CI confidence interval, MoCA-B Montreal Cognitive Assessment-Basic, Ktrans volume transfer constant