Table 2 Left heart parameters assessed by Doppler echocardiography in the 570 SSc patients and in subgroups of patients according to the type of SSc
All SSc patients (n = 570)Diffuse SSc (n = 150)Limited SSc (n = 420)p Value
LV end diastolic diameter (mm)46.7 (5.2)47.2 (5.5)46.5 (5.2)0.20
IVS thickness (mm)9.3 (2.1)9.3 (2.0)9.3 (2.1)0.75
Posterior wall thickness (mm)8.4 (2.0)8.4 (1.7)8.4 (2.1)0.86
LV mass (g)97 (33)99 (32)96 (33)0.24
LV ejection fraction (%)65.1 (8.4)64.4 (10.2)65.4 (7.8)0.23
Left atrial diameter (mm)34.1 (6.0)34.4 (6.7)34.0 (5.8)0.50
E (m/s)0.75 (0.19)0.75 (0.19)0.75 (0.19)0.99
A (m/s)0.73 (0.21)0.73 (0.21)0.74 (0.22)0.59
E/A ratio1.1 (0.4)1.1 (0.4)1.1 (0.4)0.82
Mitral deceleration time (ms)189 (67)191 (65)188 (68)0.68
  • Values are mean (SD). Statistical tests: χ2 test or Fisher’s exact test, as appropriate, to compare patients with diffuse or limited SSc; for categorical variables, Student t test was used.

  • IVS, interventricular septum; LV, left ventricle; SSc, systemic sclerosis.