Clinic Predictive Factors for Insufficient Myocardial Reperfusion in ST-Segment Elevation Myocardial Infarction Patients Treated with Selective Aspiration Thrombectomy during Primary Percutaneous Coronary Intervention

Table 6

Univariate and multivariate analysis in patients with initial TIMI flow grade 0~1.

Parameters	Univariate analysis			Stepwise multivariate
	OR	95% CI		OR	95% CI
Age ≧ 60 years	2.329	1.036–5.234		9.123	1.948–42.710
Gender	1.273	0.354–4.574	0.711	3.940	0.558–27.837	0.169
Smoking	1.306	0.573–2.978	0.526	0.515	0.123–2.146	0.362
Diabetes	1.773	0.738–4.259	0.200	0.613	0.122–3.085	0.552
Hypertension	5.066	1.838–13.964		10.762	2.384–48.582
PCI history	1.548	0.188–12.715	0.684	4.732	0.151–148.102	0.376
Killip class ≧ 3	0.835	0.179–3.891	0.819	0.390	0.040–3.761	0.415
WBC	1.031	0.909–1.169	0.638	1.133	0.925–1.388	0.229
Admission GLU	1.123	1.009–1.249		1.143	0.907–1.441	0.257
Time from symptom to PCI (≧4.8 hours)	6.467	2.343–17.847		43.917	6.554–294.287
Multivessel disease	1.973	0.855–4.553	0.111	1.831	0.382–8.770	0.449
Anterior wall infarction	0.666	0.284–1.560	0.349	0.862	0.260–2.862	0.809
Intracoronary GP IIb/IIIa inhibitor upfront used	0.835	0.179–3.891	0.819	0.150	0.013–1.736	0.129
Intravenous GP IIb/IIIa inhibitor upfront used	0.986	0.314–3.094	0.981	3.867	0.529–28.278	0.183
Degree of postaspiration luminal stenosis	0.990	0.966–1.014	0.407	0.973	0.935–1.012	0.166
cTFC > 40 after aspiration	10.405	4.268–23.365		27.005	5.757–126.669

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