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Table 5 Multivariate logistic regression analysis of all-cause mortality according to quartiles of ERI or GNRI

From: Associations between the erythropoiesis-stimulating agent resistance index and the geriatric nutritional risk index of maintenance hemodialysis patients and increased mortality

  ERI GNRI
Odds ratio 95 % CI p value Odds ratio 95 % CI p value
Age 1.052 1.016–1.092 0.0039 1.060 1.024–1.100 0.0007
Male vs female 2.142 1.014–4.771 0.0459 2.067 1.019–4.382 0.0441
Diabetes 2.013 1.017–4.078 0.0446 2.032 1.034–4.084 0.0395
Diastolic BP 0.999 0.966–1.034 0.9747 1.004 0.971–1.038 0.8061
nPCR 0.944 0.140–6.228 0.9521 0.850 0.125–5.561 0.8659
Ferritin 1.001 0.998–1.004 0.5643 1.001 0.998–1.005 0.4372
ERI Q1 2.165 0.809–6.125 0.1248    
ERI Q2 1.000      
ERI Q3 1.326 0.477–3.809 0.5887    
ERI Q4 2.633 1.041–7.162 0.0407    
GNRI Q4     1.000   
GNRI Q3     2.505 0.787–9.636 0.1235
GNRI Q2     3.305 1.066–12.547 0.0379
GNRI Q1     3.492 1.132–13.255 0.0287