Assessment of regional left ventricular myocardial strain in patients with left anterior descending coronary stenosis using computed tomography feature tracking

Table 3 Peak systolic strain of patients of between the LAD territory and non-LAD territory

Variable	Strain of LAD territory	Strain of non-LAD territory	P values
Group I
CS	−24.1 ± 4	−25.6 ± 5	0.269
RS	76.6 ± 25	90 ± 36	0.133
LS	−20.8 ± 3	− 22.0 ± 3	0.085
Group II
CS	−25.3 ± 6	−24.4 ± 4	0.625
RS	79.1 ± 42	96.5 ± 80	0.432
LS	−18.6 ± 4	−21.9 ± 3	0.007*
Group III
CS	−22.4 ± 4	−25.9 ± 4	0.024*
RS	93.1 ± 56	74.9 ± 23	0.175
LS	−18.6 ± 3	−20.5 ± 3	0.030*
Group IV
CS	−22.1 ± 4	−22.9 ± 5	0.856
RS	63 ± 23	76.4 ± 26	0.184
LS	−17 ± 5	−18.7 ± 4	0.032*
Control
CS	−25.4 ± 4	−27.4 ± 5	0.203
RS	88 ± 38	84.3 ± 28	0.750
LS	−23.7 ± 3	−22.9 ± 3	0.431

All data are expressed as the mean ± SD, percentage (number of participants), or median (interquartile range), as appropriate
*P < 0.05 between groups
LAD left anterior descending, RS radial strain, CS circumferential strain, LS longitudinal strain

ISSN: 1471-2261