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Table 5 Agreement rate of mortality according to different cut-off values

From: The cut-off values of handgrip strength and lean mass index for sarcopenia among patients on peritoneal dialysis

Validation group (nā€‰=ā€‰327) Cut-off value (male/female) Percentage of patients with lower HGS/LMI (%) Total agreement rate (%) Kappa
HGS-spline 24.5/14.0 (kg) 41.9 65.2 (60.1, 70.4) 0.265 (0.161, 0.369)
HGS-EWGSOP 2019 27.0/16.0 (kg) 51.1 64.6 (59.4, 69.8) 0.248 (0.146,0.350)
HGS-GWAS 26.0/18.0 (kg) 55.0 63.7 (58.5, 68.9) 0.233 (0.129, 0.337)
HGS-FNIH 26.0/16.0 (kg) 57.5 62.8 (57.5, 68.0) 0.214 (0.110, 0.318)
HGS-EWGSOP 2010 30.0/20.0 (kg) 75.2 62.5 (57.2, 67.7) 0.210 (0.104, 0.316)
LMI-spline 16.7/13.8 (kg/m2) 40.4 62.5 (57.2, 67.7) 0.213 (0.107, 0.319)
HGS and LMI-spline HGS: 24.5/14.0 (kg)
LMI: 16.7/13.8 (kg/m2)
26.3 64.0 (58.8, 69.2) 0.237 (0.133, 0.341)
  1. HGS-spline cut-off values of HGS from the spline regression, HGS-EWGSOP 2019 cut-off values of HGS from the guideline EWGSOP 2019, HGS-GWAS cut-off values of HGS from the guideline GWAS, HGS-FNIH cut-off values of HGS from the guideline FNIN, HGS-EWGSOP 2010 cut-off values of HGS from the guideline EWGSOP 2010, LMI-spline cut-off values of LMI from the spline regression, HGS and LMI-spline cut-off value based on the both HGS and LMI from the spline regression