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Kaplan–Meier curves for the primary endpoint according to QRS duration, late gadolinium enhancement, and diabetes mellitus (panels from left to right). Survival curves were significantly different for QRS duration ≤110 vs. >110 ms (P = 0.010), the presence or absence of late gadolinium enhancement (P = 0.037), and the presence or absence of diabetes mellitus (P < 0.001).
