What is the formula for GNRI?
                                
                                
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                                    4 min read                                
                            
                                According to research, malnutrition is a common issue affecting between 22% and 75% of patients with certain conditions, such as peripheral artery disease. The formula for GNRI (Geriatric Nutritional Risk Index) provides a simple, objective tool for clinicians to quickly identify at-risk elderly patients and predict nutrition-related complications.