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. Author manuscript; available in PMC: 2018 Feb 1.
Published in final edited form as: J Card Fail. 2016 Sep 9;23(2):131–137. doi: 10.1016/j.cardfail.2016.09.004

Figure 2. Kaplan-Meier survival curves for the cardiovascular mortality.

Figure 2

The patients were dichotomized by a median value of the 4%POD of 11.9%. The dotted lines indicate the 95% confidence interval. POD: percentage of oxygen desaturation events.