Table 4.

Subacute phase multivariable Cox Regression models of MACE

Models	Parameters	Hazard Ratio (95% CI)	p value
Model 1	LVEF	1.05 (1, 1.09)	0.04
	LVEDVi	1.02 (1, 1.03)	0.06
	Infarct size, per 10%	2.68 (1.75, 4.11)	< 0.001
	Heart rate	1.03 (1, 1.06)	0.07
	NYHA class > 3	4.62 (2.3, 8.17)	< 0.001
	Post-pPCI TIMI flow < 3	2.6 (0.99, 6.8)	0.051
Model 2	LVEF	1.05 (1.01, 1.1)	0.02
	LVEDVi	1.02 (1, 1.03)	0.03
	Infarct size, per 10%	2.67 (1.76, 4.04)	< 0.001
	Heart rate	1.03 (1, 1.06)	0.08
	NYHA class > 3	4.94 (2.87, 10.38)	< 0.001
	Post-pPCI TIMI flow < 3	2.72 (0.98, 7.56)	0.06
	Global FD, per 1%	0.89 (0.82, 0.97)	0.01
Model 3	LVEF	1.05 (1.01, 1.09)	0.03
	LVEDVi	1.02 (1, 1.04)	0.03
	Infarct size, per 10%	2.69 (1.76, 4.13)	< 0.001
	Heart rate	1.03 (1, 1.06)	0.09
	NYHA class > 3	3.71 (2.16, 7.92)	< 0.001
	Post-pPCI TIMI flow < 3	2.28 (0.83, 6.25)	0.11
	Remote area FD, per 1%	0.94 (0.88, 1)	0.07
Model 4	LVEF	1.06 (1.02, 1.11)	0.009
	LVEDVi	1.02 (1, 1.04)	0.04
	Infarct size, per 10%	2.42 (1.56, 3.74)	< 0.001
	Heart rate	1.03 (1, 1.06)	0.08
	NYHA class > 3	2.96 (1.49, 8.59)	< 0.001
	Post-pPCI TIMI flow < 3	3.41 (1.22, 9.51)	0.02
	ΔGlobal FD, per 1%	0.91 (0.84, 0.98)	0.008
Model 5	LVEF	1.05 (1.01, 1.1)	0.03
	LVEDVi	1.02 (1, 1.03)	0.06
	Infarct size, per 10%	2.62 (1.7, 4.03)	< 0.001
	Heart rate	1.03 (1, 1.06)	0.07
	NYHA class > 3	3.16 (2.11, 8.22)	< 0.001
	Post-pPCI TIMI flow < 3	2.74 (1.03, 7.3)	0.04
	ΔRemote area FD, per 1%	0.97 (0.89, 1.05)	0.42

TIMI Thrombolysis in myocardial infarction, LVEF Left ventricular ejection fraction, LVEVi Left ventricular end diastolic volume index, FD Fractal dimension