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Table 2 Left ventricular volumes and ejection fraction pre- and post-cardiac resynchronization therapy

From: Strain-time curve analysis by speckle tracking echocardiography in cardiac resynchronization therapy: Insight into the pathophysiology of responders vs. non-responders

  Responders Non-responders p-value
Pre    
LVEDV (ml) 241 ± 81 310 ± 111 0.11
LVESV (ml) 184 ± 74 248 ± 109 0.13
LVEF (%) 25 ± 9 21 ± 8 0.37
Post    
LVEDV (ml) 180 ± 85** 341 ± 118** 0.008
LVESV (ml) 111 ± 63** 274 ± 113* 0.002
LVEF (%) 40 ± 11** 21 ± 5 0.002
  1. *: p < 0.05 versus pre; **: p < 0.01 versus pre
  2. LVEDV left ventricular end-diastolic volume, LVESV left ventricular end-systolic volume, LVEF left ventricular ejection fraction