PICM (n = 74) No PICM ( n = 675) Univariate OR (95% CI)
P value
Adjusted OR (95% CI)
P value
Age, years 57.7 ± 15.7 59.4 \(\pm\)13.9 0.99 (0.98 - 1.01) 0.338 0.99 (0.97 - 1.01) 0.422
Female sex (%) 25 (33.8) 212 (31.4) 1.11 (0.67 - 1.85) 0.677 1.34 (0.77 - 2.34) 0.297
Diabetes mellitus (%) 24 (32.4) 233 (34.6) 1.10 (0.66 - 1.84) 0.713 0.82 (0.46 - 1.45) 0.494
Hypertension (%) 41 (55.4) 365 (54.2) 0.95 (0.59 - 1.54) 0.838 1.01 (0.56 -1.85) 0.97
Beta-blocker use (%) 28 (37.8) 201 (29.8) 1.29 (0.71 - 2.34) 0.410 1.31 (0.76 - 2.26) 0.335
ACE inhibitor use (%) 34 (45.9) 258 (38.2) 1.20 (0.68 - 2.12) 0.535 1.15 (0.67 - 1.97) 0.608
Baseline LVEF*, % 56.6 \(\pm\)3.0 57.5 \(\pm\) 2.6 0.85 (0.76 - 0.95) 0.004 0.87 (0.77 - 0.97) 0.016
Paced QRS duration, msec 149.8 ± 20.4 133.2 ± 25.3 1.34 (1.22 - 1.48) < 0.001 1.22 (1.10 - 1.48) < 0.001
RV pacing burden Tertile 1 ( < 34 %) Tertile 2 (34 - 98 %) Tertile 3 (> 98 %) 9 (12.2) 30 (40.5) 35 (47.3) 227 (35.6) 206 (32.2) 205 (32.1) Reference 3.67 (1.70 - 7.92) 4.31 (2.02 - 9.18) - 0.001 < 0.001 Reference 2.48 (1.11 - 5.54) 2.46 (1.11 - 5.46) - 0.027 0.027