Table 4.

Univariate analysis for risk factors of CIED infection

	OR	P‐value
Age	1.01 (1.00‐1.03)	0.155
Body mass index	0.94 (0.87‐1.02)	0.145
Autoimmune diseases	4.24 (0.75‐23.93)	0.102
History of CIED infection	35.7 (7.74‐164.66)	<0.001
Vancomycin + clindamycin	2.38 (0.64‐8.80)	0.193
Duration of perioperative antibiotics (days)	1.26 (1.02‐1.54)	0.030
Duration of operation (hours)	1.62 (1.10‐2.40)	0.015
Hematoma	2.86 (0.60‐13.56)	0.185
Temporary pacemaker	2.86 (0.60‐13.56)	0.185
PPM (VVI)	12.25 (3.34‐44.91)	<0.001
Type of the last procedure
Primary implantation	1.00
Generator change	0.63 (0.25‐1.57)	0.327
Lead revision	1.07 (0.93‐12.34)	0.956
Generator revision	10.71 (1.19‐96.06)	0.034
Re‐implantation	1.56 (0.56‐4.30)	0.392

CIED, cardiac implantable electronic devices; PPM, permanent pacemaker.