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. 2010 Sep 10;13(1):62–69. doi: 10.1093/europace/euq328

Figure 2.

Figure 2

Inverted U-shaped curve for mortality. (A) Two-year Kaplan–Meier mortality rates for the groups dichotomized according to the cut-off value of age-adjusted Charlson comorbidity index score. (B) The corresponding 2-year mortality increase for patients with age-adjusted Charlson comorbidity index score ≥ cut-off value.