Table 6.

Correlation between different HRV frequency-domain parameters and patient characteristics (n=100)

Patient Characteristics	LF		HF		LF/HF
	rs	p	rs	p	rs	p
Age (years)	-0.251*	0.012*	-0.259*	0.009*	0.227*	0.023*
LVEF	0.288*	0.004*	0.154	0.127	0.008	0.935
SYNTAX score	-0.709	<0.001*	-0.699*	<0.001*	0.630*	<0.001*
TIMI flow	0.122	0.227	0.042	0.680	0.071	0.483

r_s: Spearman coefficient.

^*Statistically significant at P≤0.05.