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. 2021 Aug 30;11(9):1577. doi: 10.3390/diagnostics11091577

Table 4.

Matrix of correlation coefficients (95% CI) between FGF21, galectin-3 and copeptin with echocardiographic variables.

Variables Log FGF21 Log Copeptin Gal-3
Correlation
Coefficient (95% CI)
Correlation
Coefficient (95% CI)
Correlation
Coefficient (95% CI)
LV EF, % −0.26 [−0.47, 0.02] (b) 0.20 [−0.05, 0.42] (b) −0.14 [−0.37, 0.11] (b)
LV EDV, ml 0.32 [0.08, 0.52] (b),* −0.30 [−0.50, −0.06] (b),* 0.21 [−0.03, 0.43] (b)
LV ESV, ml 0.39 [0.17, 0.57] (a),* −0.31 [−0.51, −0.08] (a),* 0.20 [−0.04, 0.42] (a)
LA volume index, mL/m2 0.29 [0.05, 0.49] (b),* −0.09 [−0.33, 0.15] (b) 0.25 [0.01, 0.47] (b),*
LA surface, cm2 0.26 [0.03, 0.47] (a),* −0.05 [−0.29, 0.19] (a) 0.12 [−0.12, 0.34] (a)
E wave velocity, m/s 0.20 [−0.04, 0.41] (a) 0.25 [0.02, 0.46] (a),* 0.03 [−0.20, 0.27] (a)
A wave velocity, m/s −0.01 [−0.26, 0.24] (a) 0.11 [−0.14, 0.35] (a) 0.01 [−0.23, 0.26] (a)
Mitral E/A ratio 0.19 [−0.06, 0.42] (a) 0.25 [0.00, 0.47] (a) <0.01 [−0.25, 0.24] (a)
TDE, msec −0.16 [−0.38, 0.08] (a) −0.12 [−0.35, 0.12] (a) <0.01 [−0.23, 0.24] (a)
Septal e’ velocity, cm/s −0.19 [−0.41, 0.05] (a) −0.03 [−0.27, 0.21] (a) −0.07 [−0.30, 0.17] (a)
Lateral e’ velocity, cm/s −0.21 [−0.42, 0.03] (a) −0.01 [−0.25, 0.23] (a) 0.03 [−0.21, 0.26] (a)
E/e’ mean ratio 0.23 [−0.01, 0.44] (a) 0.24 [0.00, 0.45] (a) 0.06 [−0.18, 0.29] (a)
Relative wall thickness 0.09 [−0.15, 0.32] (a) 0.28 [0.04, 0.48] (a),* 0.20 [−0.04, 0.41] (a)
TR velocity, m/s 0.25 [0.02, 0.46] (a) −0.17 [0.40, 0.06] (a) 0.25 [0.02, 0.46] (a),*
PASP, mmHg 0.26 [0.03, 0.47] (a),* −0.16 [−0.38, 0.08] (a) 0.27 [0.03, 0.48] (a),*

(a) Pearson (r), (b) Spearman (ρ)’s correlation coefficient, 95% CI = 95% Confidence Interval; * statistical significance: 95% CI did not contain 0; LVEDV = left ventricular end-diastolic volume, LVESV = left ventricular end-systolic volume. LVEDP = left ventricular end-diastolic pressure, LA = left atrial, IVST interventricular septum thickness, PWT = posterior wall thickness, LV = left ventricular, LVDd = left ventricular end-diastolic dimension, LVSd = left ventricular end-systolic dimension, TDE = deceleration time, TR velocity = tricuspid regurgitation peak velocity, PASP = pulmonary artery systolic pressure.