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A methodological framework for deriving the German food-based dietary guidelines 2024: Food groups, nutrient goals, and objective functions.
PLoS One
March 2025
Department of Physiology and Biochemistry of Nutrition, Max Rubner-Institut, Karlsruhe, Germany.
Background: For a growing number of food-based dietary guidelines (FBDGs), diet optimization is the tool of choice to account for the complex demands of healthy and sustainable diets. However, decisions about such optimization models' parameters are rarely reported nor systematically studied.
Objectives: The objectives were to develop a framework for (i) the formulation of decision variables based on a hierarchical food classification system; (ii) the mathematical form of the objective function; and (iii) approaches to incorporate nutrient goals.
Legacy of the Tehran Obesity Treatment Study: Findings from 10 Years Bariatric Surgery Survey.
Int J Endocrinol Metab
October 2024
Obesity Research Center, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Context: This paper aims to review the findings of the Tehran Obesity Treatment Study (TOTS) on obesity and bariatric surgery (BS).
Evidence Acquisition: The objective of this review is to assess all aspects of BS in individuals with severe obesity, focusing on research conducted within the TOTS framework.
Results And Conclusions: The TOTS studies have produced significant national-level findings, highlighting critical issues related to the effectiveness and outcomes of bariatric procedures, the importance of comprehensive nutritional management, and the complications associated with these interventions in this population.
Participant perspectives about decentralised trial procedures in a remote delivery nutrition intervention trial.
J Nutr Sci
March 2025
Department of Psychological Medicine, The University of Auckland, Auckland, New Zealand.
Participant recruitment and retention are consistently recognised as significant, costly challenges in nutrition intervention trials. Decentralised study procedures address some of the recruitment and retention limitations in traditional trial methodology. Understanding participant perceptions and experiences of decentralised methods in nutrition studies is key to improving trial design and conduct.
View Article and Find Full Text PDFOlfactory Effects of Chemotherapy Combined with Bevacizumab on Advanced-Stage Colorectal Cancer Patients: Chemotherapy and Olfaction.
Indian J Otolaryngol Head Neck Surg
February 2025
Otolaryngology Department, Gazi University, Ankara, Türkiye.
Impaired olfaction negatively impacts nutrition and appetite, particularly gaining more significance in cancer patients for whom nutrition and calorie intake are crucial. In our study, we aimed to investigate the effects of advanced-stage colorectal cancer treatment on olfactory functions. Fourteen patients (78.
View Article and Find Full Text PDFNutrition and rare diseases: a case study of patients with acute intermittent porphyria (AIP).
Nutr Metab (Lond)
March 2025
Unit of Medicine and Metabolic Diseases, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.
Acute intermittent porphyria (AIP) is a rare metabolic disorder characterized by acute attacks often triggered by porphyrinogenic drugs and a low-glucose diet. According to recent findings, chronic symptoms persist in AIP patients. To avoid the symptoms, patients often adopt preventive strategies such as increasing glucose intake, suggesting that nutrition is a crucial aspect of disease management.
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