Retrospective Cohort Study
Copyright ©The Author(s) 2017.
World J Cardiol. Jan 26, 2017; 9(1): 27-38
Published online Jan 26, 2017. doi: 10.4330/wjc.v9.i1.27
Figure 3
Figure 3 Kaplan-Meier all-cause mortality curves for ST-elevation myocardial infarction patients (A) and non-ST-elevation myocardial infarction patients (B) divided between cases with lowest quartile of standard deviation of all normal-to-normal intervals vs cases in the other standard deviation of all normal-to-normal intervals quartiles. HRV: Heart rate variability; SDNN: Standard deviation of all normal-to-normal intervals; STEMI: ST-elevation myocardial infarction; NSTEMI: Non-ST-elevation myocardial infarction.