Table 2

 Echocardiographic parameters and biochemical markers of myocardial fibrosis

Control groupHypertensive groupp Value
Data are mean (SD).
DT, deceleration time; E/Vp, peak early velocity divided by velocity flow propagation; IVRT, isovolumetric relaxation time; IVSd, interventricular septal dimension; LVMI, left ventricular mass index; LVPWd, left ventricular posterior wall dimension; mean S, average strain of 12 basal and mid-myocardial segments; mean SV, average systolic myocardial velocity of 12 basal and mid-myocardial segments; P-PIIINP, plasma amino-terminal propeptide of procollagen type III; Vp, velocity flow propagation.
IVSd (cm)0.9 (0.1)1.2 (0.3)0.001
LVPWd (cm)0.9 (0.1)1.2 (0.4)0.001
LVMI (g/m2)91 (20)128 (47)0.001
Ejection fraction (%)62 (5)62 (5)NS
E:A ratio1.23 (0.32)0.97 (0.3)0.01
IVRT (ms)83 (11)107 (15)0.001
DT (ms)188 (21)240 (42)0.001
Vp (cm/s)70 (18)57 (18)0.001
E/Vp1.0 (0.3)1.3 (0.4)0.001
Tissue tracking score (mm)7.6 (1.1)6.6 (1.6)0.01
Mean SV (cm/s)5.0 (1.1)4.3 (1.2)0.01
Mean S (%)21 (6)13 (6)0.01
P-PIIINP (μg/l)2.1 (0.3)3.0 (0.7)0.001