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Table 2 Echocardiographic data in postischemic and overpacing models

From: Cardiac insulin-like growth factor-1 and cyclins gene expression in canine models of ischemic or overpacing cardiomyopathy

  Infarct Paced
Echocardiographic indices Baseline End Baseline End
LVEF,% 68 ± 3 55.5 ± 3 § 66 ± 2 35 ± 2 *
FS, % 37 ± 2 33 ± 1 36 ± 1 17 ± 1 *
LV mass, g 92 ± 4 118 ± 8 ‡ 126 ± 7 127 ± 6
IVSd, mm 7.1 ± 0.2 8 ± 0.3 7 ± 0.2 6 ± 0.3 §
IVSs, mm 11.2 ± 0.4 12 ± 0.8 11 ± 0.6 6 ± 0.3 *
LVDd, mm 36.5 ± 0.5 42 ± 2 § 39 ± 1.5 50 ± 2 *
LVDs, mm 23 ± 1 28 ± 1 § 25 ± 1 41 ± 1 *
LVFWd, mm 8 ± 0.3 7.2 ± 0.5 7.8 ± 0.4 6.5 ± 0.3 ‡
LVFWs, mm 12 ± 0.3 10 ± 0.7 ‡ 12 ± 0.5 9.6 ± 0.4 §
RWT 0.4 ± 0.02 0.4 ± 0.02 0.4 ± 0.02 0.2 ± 0.02 *
LVEDV, ml 56 ± 2 81 ± 8 § 66 ± 6 117 ± 9 *
LVESV, ml 18 ± 2 32 ± 4 § 22 ± 2 76 ± 6 *
IVSFT, % 58 ± 7 48 ± 6 49 ± 9 14 ± 4 §
LVFWFT, % 53 ± 4 40 ± 5 ‡ 56 ± 3 40 ± 5 ‡
  1. LVEF, left ventricular ejection fraction; FS, fractional shortening; LVmass, left ventriular mass; IVSd, interventricular septum thickness in diastole; IVSs, interventricular septum thickness in systole; LVDd, left ventricular diameter in diastole; LVDs, left ventricular diameter in systole; LVPWd, left ventricular posterior wall diameter in diastole; LVPWs, left ventricular posterior wall diameter in systole; RWT, relative wall thickness; LVEDV, left ventricular end diastolic volume; LVESV, left ventricular end systolic volume; IVSFT, interventricular septum fractional thickening; LVFWFT, left ventricular free wall fractional thickening. ‡ p < 0.05, § p < 0.01, * p < 0.001 in each end group versus baseline.