Table 3.
Associations between Clinical Risk Factors and Mortality by Dementia Status.
| Clinical factors | With dementia | Without dementia | ||
|---|---|---|---|---|
| HR (95% CI) | p-Value | HR (95% CI) | p-Value | |
| Male (ref: female) | 1.59 (0.90-2.79) | 0.112 | 1.33 (1.20-1.47) | <0.001 |
| Age - per 10-year increase | 1.00 (0.96-1.04) | 0.872 | 1.02 (1.01-1.02) | <0.001 |
| Body mass index - per 1 kg/m2 increase | 0.97 (0.89-1.05) | 0.466 | 0.96 (0.95-0.97) | <0.001 |
| Smoking status, current/former (ref: never) | 0.99 (0.52-1.87) | 0.967 | 1.07 (0.96-1.19) | 0.222 |
| Charlson Comorbidity Index ≥3 (ref: 0-2) | 0.89 (0.45-1.76) | 0.738 | 1.33 (1.18-1.50) | <0.001 |
| Barthel Index = 100 (ref: <100) | 0.48 (0.27-0.83) | 0.013 | 0.57 (0.51-0.64) | <0.001 |
| Hypertension (ref: no hypertension) | 0.92 (0.56-1.53) | 0.759 | 1.14 (1.04-1.26) | 0.004 |
| Dyslipidemia (ref: no dyslipidemia) | 1.04 (0.57-1.89) | 0.910 | 0.90 (0.81-1.01) | 0.067 |
| Calendar date ≥January 1, 2021 (ref: < January 1, 2021) | 0.85 (0.51-1.40) | 0.518 | 1.14 (1.05-1.24) | 0.002 |
CI: confidence interval; HR: hazard ratio; ref: reference.