Clinical Study
Relationship between the ST-Segment Resolution and Microvascular Dysfunction in Patients Who Underwent Primary Percutaneous Coronary Intervention
Table 3
Univariate and multivariate regression analyses for predicting high IMR (IMR ≥27.3).
| | Univariate analysis | Multivariate analysis | HR (95% CI) | value | HR (95% CI) | value |
| Age, per year | 1.01 (0.97–1.06) | 0.545 | | | Male | 0.76 (0.16–3.59) | 0.727 | | | Hypertension | 1.53 (0.50–4.75) | 0.458 | | | Diabetes mellitus | 1.25 (0.33–4.70) | 0.741 | | | Dyslipidemia | 1.70 (0.34–8.55) | 0.520 | | | Current smoking | 2.06 (0.65–6.51) | 0.217 | | | Incomplete STR | 4.03 (1.22–13.28) | 0.022 | 4.80 (1.06–21.69) | 0.042 | Peak CK-MB | 1.01 (1.00–1.01) | 0.060 | 1.00 (1.00–1.01) | 0.265 | Peak troponin-I | 1.02 (1.00–1.04) | 0.070 | 1.01 (0.98–1.05) | 0.534 | hsCRP | 1.05 (0.85–1.30) | 0.659 | | | Ejection fraction | 0.94 (0.87–1.01) | 0.091 | 1.00 (0.91–1.11) | 0.878 | Aspiration thrombectomy | 0.48 (0.07–3.44) | 0.500 | | | Stent length | 1.05 (0.96–1.15) | 0.255 | | |
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CI: confidence interval; CK-MB: creatine kinase-MB; HR: hazard ratio; IMR: index of microvascular resistance; STR: ST-segment elevation resolution.
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