What methods are used for dietary assessment in cancer patients?
Several methods are commonly used for dietary assessment in cancer patients:
24-hour dietary recall: A retrospective interview that records all foods and beverages consumed in the past 24 hours. Food frequency questionnaire (FFQ): A questionnaire that assesses usual dietary intake over a specific period, often weeks or months. Dietary records: Detailed records of all foods and beverages consumed over a certain period, typically ranging from 3 to 7 days. Nutrition-focused physical exams: Physical examinations to identify signs of malnutrition or nutrient deficiencies. Biochemical assessments: Laboratory tests to measure nutrient levels and metabolic indicators in blood or urine.
