Clinical Study
Chronic Apical and Nonapical Right Ventricular Pacing in Patients with High-Grade Atrioventricular Block: Results of the Right Pace Study
Table 2
Univariate and multivariate analysis of factors associated with death due to any cause or hospitalization for heart failure.
| | Univariate analysis | Multivariate analysis | HR | 95% CI | | HR | 95% CI | |
| Male gender | 0.70 | 0.29–1.67 | 0.421 | - | - | - | Age | 1.06 | 1.00–1.13 | 0.049 | 1.06 | 1.00–1.12 | 0.051 | Coronary artery disease | 1.55 | 0.61–3.93 | 0.355 | - | - | - | History of atrial fibrillation | 0.32 | 0.08–1.37 | 0.128 | - | - | - | Hypertension | 1.81 | 0.53–6.15 | 0.342 | - | - | - | Diabetes | 1.30 | 0.51–3.29 | 0.582 | - | - | - | Chronic obstructive pulmonary disease | 1.45 | 0.43–4.94 | 0.550 | - | - | - | Chronic kidney disease | 1.03 | 0.34–3.10 | 0.952 | - | - | - | LV ejection fraction | 0.94 | 0.90–0.97 | 0.001 | 0.94 | 0.90–0.97 | 0.002 | Severe mitral regurgitation | 1.04 | 0.24–4.45 | 0.961 | - | - | - | Spontaneous SLD > 41 ms | 0.79 | 0.25–2.48 | 0.687 | - | - | - | Paced SLD > 41 ms | 1.36 | 0.50–3.66 | 0.546 | - | - | - | Spontaneous QRS duration | 1.00 | 0.99–1.02 | 0.529 | - | - | - | Paced QRS duration | 1.01 | 0.99–1.02 | 0.440 | - | - | - | Ventricular pacing percentage | 1.00 | 0.99–1.01 | 0.200 | - | - | - | Nonapical pacing | 1.30 | 0.48–3.56 | 0.610 | - | - | - | Adjudicated nonapical pacing | 1.51 | 0.58–3.95 | 0.405 | - | - | - |
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LV = left ventricular; SLD = septal-to-lateral delay.
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