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Table 3 Hemodynamics, parameters of LV size, transmitral and transaortic Doppler, and IMP with LV Dysfunction and with digoxin

From: Effect of changes in contractility on the index of myocardial performance in the dysfunctional left ventricle

  Paced LV Dysfunction Digoxin
LV End Diastolic Volume (cc) 54 ± 7 52 ± 8
LV End Systolic Volume (cc) 31 ± 10 25 ± 5*
Stroke Volume (cc) 23 ± 7 27 ± 7*
LV Ejection fraction (%) 43 ± 4 52 ± 8*
LVSP (mm Hg) 112 ± 14 118 ± 17
MAP (mm Hg) 101 ± 10 105 ± 12
LVEDP (mm Hg) 11.6 ± 2.1 8.6 ± 2.7*
Peak +dP/dT (mm Hg/sec) 1456 ± 288 1889 ± 146**
Tau (msec) 36 ± 7 33 ± 8
E (cm/s) 83 ± 22 82 ± 15
A (cm/s) 56 ± 17 59 ± 14
E/A 1.9 ± 0.8 1.7 ± 0.7
Heart rate (beats/min) 102 ± 7 102 ± 7
DFP (msec) 296 ± 54 340 ± 42**
DVI (cm) 12.5 ± 2.0 14.1 ± 2.4*
Deceleration Time (msec) 151 ± 34 149 ± 31
ICT index (msec) 57 ± 34 23 ± 19***
IRT index (msec) 61 ± 26 58 ± 19
LV ejection time index (msec) 204 ± 18 194 ± 19
IMP 0.58 ± 0.15 0.42 ± 0.13**
  1. Abbreviations: see table 2
  2. Statistics: *p < 0.05, **p < 0.001, ***p < 0.001 vs Paced LV Dysfunction