Research Article

Outcome Predictors in First-Ever Ischemic Stroke Patients: A Population-Based Study

Table 4

Cox proportional hazards analysis.

Dependent variable: mortality
HR 95% CI

Covariate
 Age ≥852.021.65–2.47<0.0001
 Rankin before stroke 3–51.821.46–2.26<0.0001
 Charlson index ≥21.971.61–2.42<0.0001
 AF 1.431.04–1.980.0302
 NIHSS ≥163.542.87–4.36<0.0001
 Large-artery atherosclerosis4.900.68–35.100.1144
 Cardioembolism5.390.74–39.100.0966
 Small-vessel occlusion3.870.54–27.760.1789
 Stroke of undetermined etiology5.910.83–41.890.0764

HR: hazard ratio; C;. confidence interval; NIHSS: National Institutes of Health Stroke Scale; AF: atrial fibrillation.