Table 3. Correlation analysis between copeptin and sodium, N-terminal proBNP, peak troponin, left ventricular ejection fraction in the TIMI flow 0/1 group.

Variables	Copeptin
	r	p
Sodium	-0.784	< 0.001
N-terminal proBNP	0.645	< 0.001
Peak troponin I	0.617	< 0.001
Left ventricular ejection fraction	-0.494	< 0.001

BNP, brain natriuretic peptide; R, correlation coefficient; TIMI, thrombolysis in myocardial infarction.