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Fig. 4 | BMC Nephrology

Fig. 4

From: Prior ischemic strokes are non-inferior for predicting future ischemic strokes than CHA2DS2-VASc score in hemodialysis patients with non-valvular atrial fibrillation

Fig. 4

Kaplan–Meier curves for cumulative hazard of ischemic stroke in the study population without past history of ischemic stroke (n = 181, event n = 18) according to CHA2DS2VASc-score stratified as low-, intermediate- and high-risk groups (a) and as low and high-risk groups according to the cut-off value obtained from AUC ROC analysis (b)

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