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Table 2 Measures of original and refined deceleration capacity in healthy and ESRD groups

From: A refined method of quantifying deceleration capacity index for heart rate variability analysis

Variables Healthy (n = 191) ESRD (n = 51) p value AUC Youden’s index
24-h
 DCorg (msec) 13.43 ± 5.60 4.36 ± 2.60 < 0.001 0.945 ± 0.017 0.766
 DCref (msec) 17.77 ± 6.79 6.25 ± 3.59 < 0.001 0.944 ± 0.018 0.774
2-h
 DCorg (msec) 11.94 ± 5.28 3.50 ± 1.87 < 0.001 0.960 ± 0.013 0.802
 DCref (msec) 16.61 ± 6.94 4.81 ± 2.39 < 0.001 0.969 ± 0.011 0.842
30-min
 DCorg (msec) 12.40 ± 5.46 3.25 ± 1.94 < 0.001 0.967 ± 0.012 0.825
 DCref (msec) 17.14 ± 7.12 4.53 ± 2.60 < 0.001 0.971 ± 0.011 0.830
  1. DCorg original deceleration capacity, DCref refined deceleration capacity, ESRD end-stage renal disease, AUC area under receiver operating characteristic curve