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 5

Univariate and multivariate analysis in patients with TIMI thrombus 4~5 grade.

Parameters	Univariate analysis			Stepwise multivariate
	OR	95% CI		OR	95% CI
Age ≧ 60 years	2.133	0.985–4.621	0.055	6.286	1.477–26.751
Gender	1.378	0.386–4.917	0.621	4.227	0.610–29.289	0.144
Smoking	1.483	0.679–3.241	0.323	0.717	0.185–2.771	0.629
Diabetes	1.850	0.799–4.285	0.151	0.758	0.159–3.614	0.728
Hypertension	3.810	1.558–9.312		7.235	1.864–28.076
PCI history	1.667	0.204–13.643	0.634	6.661	0.248–179.053	0.259
Killip class ≧ 3	0.773	0.167–3.585	0.743	0.218	0.020–2.412	0.214
WBC	1.029	0.911–1.161	0.648	1.144	0.940–1.393	0.178
Admission GLU	1.108	0.999–1.229	0.052	1.115	0.889–1.400	0.346
Time from symptom to PCI (≧4.8 hours)	7.503	2.748–20.486		37.926	6.241–230.46
Multivessel disease	2.290	1.034–5.071		2.173	0.493–9.574	0.305
Anterior wall infarction	0.687	0.305–1.548	0.365	1.000	0.308–3.247	1.000
Intracoronary GP IIb/IIIa inhibitor upfront used	0.717	0.156–3.305	0.670	0.044	0.003–0.716
Intravenous GP IIb/IIIa inhibitor upfront used	0.865	0.279–2.685	0.802	3.359	0.491–22.984	0.217
Initial cTFC > 40	0.422	0.123–1.442	0.169	0.513	0.065–4.034	0.526
Degree of postaspiration luminal stenosis	0.987	0.965–1.010	0.280	0.973	0.935–1.012	0.166
Postaspiration cTFC > 40	10.283	4.384–24.116		29.273	6.557–130.685

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