Impact of Annual Change in Geriatric Nutritional Risk Index on Mortality in Patients Undergoing Hemodialysis.

Model Discrimination The C-index for all-cause mortality increased from 0.702 to 0.733 with the addition of ΔGNRI to the established risk model including age, creatinine level, C-reactive protein level, and baseline GNRI ( p = 0.39), but it did not reach statistical significance.

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