Table 3: Effect of esmolol on the hemodynamic and conventional echocardiographic variables after acute myocardial infarction.
|
MI |
MI+ESMOLOL |
p |
|
|
EDV (ml) |
64.50 ± 12.39 |
58.96 ± 13.63 |
NS |
|
ESV (ml) |
42.47 ± 8.88 |
41.04 ± 8.99 |
NS |
|
SV (ml) |
22.09 ± 5.78 |
17.92 ± 6.81 |
p = 0.001 |
|
EF (%) |
34.08 ± 6.40 |
30.75 ± 7.70 |
p = 0.014 |
|
CO (ml/min) |
2338.84 ± 641.48 |
1989.48 ± 893.88 |
NS |
|
LVSP (mmHg) |
84.41 ± 11.39 |
76.28 ± 15.09 |
p = 0.026 |
|
LV dP/dtmax (mmHg/s) |
1.16±0.32 |
0.93 ± 0.29 |
p = 0.011 |
|
HR (beats/min) |
106.88±17.64 |
112.72 ± 16.97 |
NS |
|
E/e΄ ratio |
9.92±4.46 |
9.11 ± 4.54 |
NS |
EDV: LV End-Diastolic Volume (ml), ESV: LV End-Systolic Volume (ml), SV: LV Stroke Volume (ml), EF: LV Ejection Fraction (%), CO: Cardiac Output (ml/min), LVSP: LV End-Systolic Pressure (mmHg), LV dP/dtmax: the maximal rate of rise of LV Pressure according to time (mmHg/s), HR: Heart rate (beats/min), E: mitral early filling velocity (m/s), e´: early diastolic mitral annulus velocity by tissue Doppler imaging, E/e´: ratio of two velocities.
The values are averages ± standard deviation.