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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