Table 3.

Association between OA characteristics and clinical parameters

Variables	ln (Velocity)		ln (Mass flow ratio)
	Correlation coefficient (r)	P value	Correlation coefficient (r)	P value
Age (y)	− 0.055	0.579	− 0.149	0.131
BMI (kg/m2)	− 0.055	0.557	0.056	0.574
DAC (cm)	0.009	0.938	0.133	0.235
Heart rate (bpm)	0.095	0.353	0.112	0.270
Systolic BP (mmHg)	0.152	0.136	0.089	0.381
Diastolic BP (mmHg)	0.209	0.039	0.023	0.823
LVEF (%)	− 0.243	0.042	− 0.196	0.105
E/A	0.060	0.622	0.108	0.374
Cardiac index (L/min/m2)	0.064	0.599	0.078	0.521
ln (TnI) (ng/mL)	− 0.005	0.965	0.311	0.009
ln (TnT) (ng/mL)	0.102	0.082	0.497	< 0.001
ln (CK) (U/L)	0.082	0.500	0.107	0.379
ln (CK–MB) (ng/mL)	0.037	0.759	0.261	0.029
ln (LDH) (U/L)	0.096	0.428	0.121	0.319
ln (NT–proBNP) (pg/mL)	0.069	0.569	0.263	0.028
Scr (μmol/L)	0.099	0.320	0.009	0.927
ln (HBA1c) (%)	0.183	0.083	0.333	0.001
ln (FBG) (mmol/L)	0.296	0.004	0.368	< 0.001
TC (mmol/L)	0.161	0.107	0.190	0.055
TG (mmol/L)	− 0.090	0.368	0.233	0.019
HDL (mmol/L)	0.015	0.877	0.119	0.232
LDL (mmol/L)	0.199	0.045	0.195	0.050
Sodium (mmol/L)	− 0.014	0.886	− 0.166	0.095
Potassium (mmol/L)	0.253	0.010	0.142	0.153

BMI, body mass index; BP, blood pressure; TnI, troponin I; IQR, interquartile range; TnT, troponin T; CK, creatine kinase; CK-MB, creatine kinase isoenzyme-MB; LDH, lactate dehydrogenase; NT-proBNP, N-terminal pro-B-type natriuretic peptide; Scr, serum creatinine; HBA1c, hemoglobin A1c; FBG, fasting blood glucose; TC, total cholesterol; TG, triacylglycerol; HDL, high-density protein; LDL, low-density protein; LVEF, left-ventricular ejection fraction; E/A, ratio of early to late transmitral flow velocity; ln, natural log of the variable; P < 0.05 is significant (bold values)