Body Mass Index (BMI) Calculation: Determine the patient's BMI using weight and height measurements. Weight Loss Score: Assess the percentage of unintentional weight loss over the past 3-6 months. Acute Disease Effect: Evaluate whether the patient is acutely ill and has not eaten for more than 5 days. Total Score: Combine the scores from the previous steps to obtain an overall risk score. Management Guidelines: Use the total score to guide appropriate nutritional interventions and management plans.