Table 5.

Association between the levels of metals and AMI—SCAD risk in the multivariable logistic regression model.

	Full Population				Propensity-Score-Matched Population
	AMI Patients (N = 702)	SCAD Patients (N = 1253)	OR (95% CI)	p	AMI Patients (N = 664)	SCAD Patients (N = 664)	OR (95% CI)	p
Na (mmol/L)	139.10(137.10,140.90)	140.00(138.30,141.40)	0.966(0.937,0.996)	0.0270	139.10(137.15,140.90)	139.90(138.10,141.30)	0.975(0.943,1.009)	0.154
K (mmol/L)	4.01(3.72,4.29)	4.06(3.83,4.31)	0.858(0.682,1.080)	0.1930	4.01(3.72,4.29)	4.05(3.80,4.32)	0.885(0.678,1.155)	0.368
Ca (mmol/L)	2.23(2.14,2.31)	2.31(2.23,2.40)	0.119(0.056,0.256)	<0.001	2.23(2.14,2.31)	2.29(2.20,2.37)	0.333(0.138,0.800)	0.014
Mg (mmol/L)	0.82(0.76,0.87)	0.81(0.77,0.86)	1.855(0.755,4.559)	0.1780	0.82(0.76,0.87)	0.81(0.76,0.86)	1.764(0.660,4.713)	0.258
Fe (mmol/L)	9.70(6.57,13.63)	14.83(10.85,19.51)	0.898(0.881,0.915)	<0.001	9.78(6.60,13.74)	14.11(10.35,18.90)	0.906(0.888,0.925)	<0.001
Zn (mmol/L)	13.58(11.80,15.62)	14.09(12.31,15.86)	1.066(1.029,1.105)	0.0004	13.62(11.83,15.63)	13.89(12.16,15.60)	1.069(1.026,1.114)	0.001