Table 1. Comparison of clinical outcomes between the CI group and non-CI group for three years after PCI with univariate analyses.
Variables | CI (n = 41) | Non-CI (n = 54) | OR (95% CI) | P-value |
All-cause mortality | 17 (18%) | 13 (14%) | NS | NS |
Cardiac mortality | ||||
Within the 1st year | 12 (29%) | 5 (9%) | 4.1 (1.29–12.67) | < 0.05 |
Within the 2nd year | 12 (29%) | 6 (11%) | 3.7 (1.27–10.87) | < 0.05 |
Within the 3rd year | 15 (36%) | 7 (13%) | 4.3 (1.56–11.82) | < 0.05 |
Adverse cardiac events | 16 (39%) | 9 (17%) | 3.2 (1.23–8.29) | < 0.05 |
CI: cognitive impairment; NS: no significance; OR: odds ratio; PCI: percutaneous coronary intervention.