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Indices of systolic function among four group. A: Left ventricular ejection fraction (LVEF) among four groups: in CRF groups, LVEF was statistically decreased. B: Fractional shortening midwall (FSmidwall) among four groups: in HBP, DM and CRF group, FSmidwall was significantly decreased. C: S' among four groups: in HBP, DM and CRF group, S' was significantly decreased. CRF: chronic renal failure, HBP: hypertension, DM: diabetes.
