Table 4.

Independent predictive factors for no-reflow phenomenon.

Parameters	Odds ratio	95% CI	P-value
Age	1.39	0.22–8.85	0.729
Heart rate	1.10	1.02–1.19	0.009
Hypertension	0.59	0.16–2.2	0.428
Hyperlipidemia	2.19	0.46–10.30	0.323
Smoking	0.39	0.10–1.446	0.161
Killip class I/II/III	2.26	0.46–10.97	0.313
Pain-to-balloon inflation	1.26	0.37–4.30	0.708
IRA	2.35	0.62–8.87	0.209
β-blocker pretreatment	0.10	0.01–0.94	0.045