Document Classification

Section Type: RESULTS

Text: HM and conventional patients were similar (age, 63. 3 + / -12. 8 versus 64. 0 + / -12. 1 years ; gender, 72. 0 % versus 73. 1 % male ; New York Heart Association class II, 55. 9 % versus 60. 4 % ; pathology : left ventricular ejection fraction, 29. 0 + / -10. 7 % versus 28. 5 + / -9. 8 % ; coronary artery disease, 64. 8 % versus 71. 7 % ; primary prevention indication, 72. 2 % versus 73. 8 % ; and dual-chamber implants, 57. 8 % versus 56. 6 %).