From: Early right ventricular systolic dysfunction in patients with systemic sclerosis without pulmonary hypertension: a Doppler Tissue and Speckle Tracking echocardiography study
Scleroderma
(n = 21)
Control
(n = 22)
P value
DTI-Strain basal, %
-24.3 ± 7.2
-28.5 ± 6.4
0.040
DTI-Strain medial, %
-26.6 ± 10
-33.4 ± 7.2
0.003
DTI-Strain apical; %
-25.2 ± 7.9
-33.1 ± 8
0.004