Table 3.

Independent predictors of CRT implantation complications

Predictor	P-value	Odds ratio* (95% CI)
Age
18–54	Ref	Ref
55–64	0.952	1.01 (0.89–1.14)
65–74	0.024	1.16 (1.02–1.32)
75–84	<0.001	1.29 (1.13–1.47)
≥85	<0.001	1.40 (1.19–1.64)
Female	<0.001	1.19 (1.12–1.27)
Elective admission	<0.001	0.61 (0.57–0.66)
Deyo-CCI
0–1	Ref	Ref
2–4	0.017	1.08 (1.02–1.16)
≥5	<0.001	1.22 (1.09–1.37)

Model c-statistics: 0.67 (0.66–0.68).

^*Adjusted for insurance status, weekend admission, hospital bedsize, hospital region, hospital teaching status, and calendar year.