Table 2.
Logistic regression analysis for delirium
| OR | 95% CI | P-value | Adjusted OR* | 95% CI | P-value | |
|---|---|---|---|---|---|---|
| Delirium | ||||||
| Age | 1.06 | 1.03–1.10 | 0.001 | 1.03 | 1.00–1.06 | 0.03 |
| Sodiuma | 1.11 | 1.02–1.21 | 0.008 | |||
| Creatininea | 5.6 | 2.56–12.27 | 0.001 | 2.66 | 1.07–6.60 | 0.03 |
| Hyperlipidemia | 1.94 | 1.08–3.48 | 0.02 | |||
| Hypertension | 0.58 | 0.34–0.99 | 0.04 | |||
| Vision impairment | 0.25 | 0.10–0.60 | 0.001 | |||
| Cobalamin subgroups: | ||||||
| Borderline (n=104) | 1.36 | 0.74–2.52 | 0.31 | 1.40 | 0.71–2.70 | 0.32 |
| Deficiency (n=86) | 0.54 | 0.25–1.15 | 0.11 | 0.69 | 0.30–1.55 | 0.37 |
| Normal (n=106) | Reference | |||||
| Folic acid subgroups: | ||||||
| Deficiency (n=18) | 0.84 | 0.27–2.60 | 0.76 | 0.97 | 0.27–3.50 | 0.98 |
| Normal (n=278) | Reference | |||||
| Homocysteine subgroups: | ||||||
| Mild (n=186) | 1.57 | 0.66–3.70 | 0.30 | 1.02 | 0.45–2.43 | 0.82 |
| Intermediate (n=14) | 0 | 0 | 0.99 | 0 | 0 | 0.99 |
| Normal (n=96) | Reference |
Notes: *Adjusted by age, impaired vision, hypertension, hyperlipidemia, postoperative serum sodium and creatinine. aPost-surgery.