Variables EF+ESV Non- Responders 20 pts EF+ESV Responders 25 pts p
Age years  ±  SD 73 ± 7.1 72.3 ± 10.4 0.8
Sex male n (%) 13(65) 15(60) 0.7
PM n (%) 10(50) 17(68) 0.2
ICDn (%) 10(509 8(32) 0.2
Baseline Paced QRS n (%) 7(35) 8(32) 0.8
Permanent AFn (%) 7(35) 6(24) 0.4
ACE or ARBn (%) 20(100) 25(100) -
Betablockersn (%) 20(100) 23(92) 0.2
Diureticsn (%) 20(100) 24(96) 0.4
CADn (%) 12(60) 5(20) 0.006
Prev Ant MIn (%) 6(30) 0 0.003
QRS durationms  ±  SD 186 ± 18.4 190 ± 20 0.5
LBBB typicaln (%) 9(45) 13(52) 0.6
NYHA n  ±  SD 2.6 ± 0.6 2.4 ± 0.6 0.4
RV apex leadn (%) 19(95) 23(92) 0.7
IV septum mm  ±  SD 11.6 ± 3.2 11.9 ± 2 0.7
Post wallmm  ±  SD 11 ± 2.6 11.4 ± 1.9 0.5
EDV pre ml/m2  ±  SD 109.5 ± 45 120.3 ± 36 0.4
EDD premm  ±  SD 67.3 ± 7.6 65.3 ± 8 0.4
ESV preml/m2  ±  SD 75.4 ± 36 82.4 ± 29 0.5
LVEF pre %  ±  SD 32.1 ± 6.3 32.5 ± 8.3 0.9
MR /4 n  ±  SD 1.9 ± 1.2 1.5 ± 0.9 0.2
TR /4n  ±  SD 1.3 ± 1 1 ± 0.8 0.3
Follow up months  ± SD 10 ± 6.8 14 ± 8.3 0.09
LAO ILDcm/m2 ± SD 4.4 ± 1.8 4.3 ± 1.2 0.9
RAO ILD cm/m2 ± SD 3.9 ± 1.6 3.6 ± 1.5 0.5
RAO-LAO index cm/m2 ± SD 37.1 ± 17.1 34.8 ± 18 0.6
Table 2: Univariate Comparison between 2 study groups according with the study endpoint.