Table 1
Comparison of left ventricular parameters by echocardio­graphy between two groups

Parameter	Control group	Monocrotaline group	P-value
Enddiastolic volume (mL)	1.00±0.14	0.54±0.31	0.078
Endsystolic volume (mL)	0.17±0.05	0.15±0.09	0.708
Stroke volume (mL)	0.83±0.11	0.39±0.24	0.041
LV EF (%)	83.1±3.6	73.1±8.9	0.145
LV FS (%)	47.1±3.9	37.6±7.0	0.111
Aortic valve ejection time (ms)	65.46±15.96	99.77±4.09	0.022
MV E (cm/sec)	113.28±11.65	84.43±30.30	0.198
MV A (cm/sec)	103.75±25.71	89.49±32.93	0.586
MV E/A	1.12±0.22	1.15 ±0.87	0.965
MV E-DT (ms)	26.97±14.24	44.72 ±13.10	0.187
LV e’ (cm/sec)	6.96±1.23	3.88±0.85	0.023
LV a’ (cm/sec)	6.30±3.09	3.21±1.79	0.208
LV s’ (cm/sec)	4.89±0.43	2.93±0.69	0.014
E/e’	16.84±4.79	21.40±4.73	0.305
Tei index	0.53±0.07	0.59±0.06	0.307

MV, mitral valve; E, early diastolic velocity; A, late atrial peak velocity; DT, deceleration time; LV, left ventricle; EF, ejection fraction; FS, shortening fraction; e’, early diastolic myocardial velocity; a’, late diastolic myocardial velocity; s’, systolic myocardial velocity.