At the 3-year landmark ( n = 367), the GNRI achieved the highest numerical discrimination among all screening tools (AUC 0.701; 95% CI 0.636–0.766), though pairwise differences did not reach statistical significance after Holm adjustment.
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Geriatric Nutritional Risk Index independently predicts mortality beyond frailty and sarcopenia screening in older adults: a retrospective cohort study.
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