- Clinical Resources
OPTIFAST VLCD Clinical Treatment Protocol
The OPTIFAST VLCD Clinical Treatment Protocol is a step-by-step guide on how to recommend the OPTIFAST VLCD Program to patients. If you are new to the OPTIFAST Program, we recommend reading this protocol first, followed by our supporting protocols (Management of complex cases, Preoperative, Fertility protocols). This protocol is suited to general practitioners, specialists, dietitians, pharmacists, surgeons, diabetes educators, exercise physiologists, researchers and specialist practice nurses.
Resources for
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Nutrition Essentials : Nutrition, Falls and Fractures in the Aged Care Setting
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Chronic Wounds: Can specialised nutritional supplementation optimise healing?
- Clinical Resources
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Evidence based practice guidelines for the dietetic management of adults with pressure injuries
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Webinar: Type 2 Diabetes: Nutritional management for healthcare professionals
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THICKENUP Gel Express Beverage & Oral Nutrition Supplement Preparation Guide
- eLearning Videos
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Vodcast. Episode 1: Weight Management Clinical Conversations (15 min)
- 15 mins
- eLearning Videos
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Webinar - New Research! Type 2 diabetes: can VLEDs help to achieve remission through weight loss?
- Scientific Publications
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Yoon et al. 2015. Low-FODMAP formula improves diarrhea and nutritional status in hospitalized patients receiving enteral nutrition: a randomized, multicenter, double-blind clinical trial.
- Scientific Publications
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ASPEN 2022: Guidelines for the provision of nutrition support therapy in the adult critically ill patient
- Scientific Publications
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Gulati, S et al. 2015. Efficacy and tolerance of a diabetes specific formula in patients with type 2 diabetes mellitus: An open label, randomized, crossover study
- Scientific Publications
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Homman et al. 2004. The beneficial effects of PHGG in enteral nutrition in medical and surgical patients.
- Scientific Publications
Vińas et al. 2022. The Hydration Status of Adult Patients with Oropharyngeal Dysphagia and the Effect of Thickened Fluid Therapy on Fluid Intake and Hydration: Results of Two Parallel Systematic and Scoping Reviews
- Scientific Publications
Hibberd, 2011. Acceptance, compliance, and tolerance of a novel xanthan gum-based thickener on oropharyngeal dysphagia patients
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The Hydration Status of Adult Patients with Oropharyngeal Dysphagia and the Effect of Thickened Fluid Therapy on Fluid Intake and Hydration
- 2.47
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Leonard et al. 2014. Effects of Bolus Rheology on Aspiration in Patients with Dysphagia
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Kapoor, M. et al. 2017. Impact of partially hydrolyzed guar gum (PHGG) on constipation prevention: A systematic review and meta-analysis
- Scientific Publications
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ESPEN guideline on clinical nutrition in the intensive care unit
- Scientific Publications
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Jakubowicz, D et al. 2015. Fasting until noon triggers increased postprandial hyperglycemia and impaired insulin response after lunch and dinner in individuals with type 2 diabetes: a randomized clinical trial
- Scientific Publications
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Rofe et al. 2014. The effects of a xanthan gum-based thickener on the swallowing function of patients with dysphagia
- Scientific Publications
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Meier & Gassull, 2004. Consensus recommendations on the effects and benefits of fibre in clinical practice
- eLearning Videos
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An International Perspective on IDDSI. Implementation and Clinical Practice.
- eLearning Videos
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NAFLD: Sustained Weight Loss and Improved Liver Health with a Very Low Calorie Diet
- Scientific Publications
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Elia, M et al. 2005. Enteral nutritional support and use of diabetes-specific formulas for patients with diabetes: a systematic review and meta-analysis
- Scientific Publications
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Rushdi et al. 2004. Control of diarrhea by fiber-enriched diet in ICU patients on enteral nutrition: a prospective randomized controlled trial.
- Scientific Publications
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Minor, G. et al. 2016. Formula Switch Leads to Enteral Feeding Tolerance Improvements in Children With Developmental Delays
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Whey protein supplementation can help your patients reach their protein requirements
- Scientific Publications
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Spapen et al 2001. Soluble fiber reduces the incidence of diarrhea in septic patients receiving total enteral nutrition: a prospective, double-blind, randomized, and controlled trial.
- eLearning Videos
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Health risks associated with elevated postprandial glucose or increased glycaemic variability
- eLearning Videos
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The role of proteins in preventing protein-malnutrition and sarcopenia, in dysphagic patients
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Laguna et al. 2021. Dysphagia and mechanical ventilation in SARS-COV-2 pneumonia: It's real
- eLearning Videos
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Weight Loss - Treating the Mind and Body with Psychologist Glenn MacKintosh
- Scientific Publications
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Villardell, 2016. A Comparative Study Between Modified Starch and Xanthan Gum Thickeners in Post-Stroke Oropharyngeal Dysphagia
- Scientific Publications
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Giaccari, S. et al. 2001. Partially hydrolyzed guar gum: a fiber as coadjuvant in the irritable colon syndrome
- Scientific Publications
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Cichero, J. 2013. Thickening agents used for dysphagia management: effect on bioavailability of water, medication and feelings of satiety
- Clinical Resources
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Nutrition in Cancer Therapy: Opportunities for Prevention and Treatment
- eLearning Videos
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Dysphagic patients and their association with protein-malnutrition and sarcopenia
- Scientific Publications
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Clinical paper: Australian Obesity Management Algorithm for Primary Care
- Scientific Publications
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Polymeros, D. et al. 2014. Partially Hydrolyzed Guar Gum Accelerates Colonic Transit Time and Improves Symptoms in Adults with Chronic Constipation
- Scientific Publications
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Cerada et al. 2018. Nutritional counseling with or without systematic use of oral nutritional supplements in head and neck cancer patients undergoing radiotherapy
- Scientific Publications
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Popa Nita et al. 2013. Matching the rheological properties of videofluoroscopic contrast agents and thickened liquid prescriptions
- Scientific Publications
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Chapman, B. et al. 2011. Use of an arginine-enriched oral nutrition supplement in the healing of pressure ulcers in patients with spinal cord injuries: An observational study
- Scientific Publications
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Brewer, S. et al. 2010. Effect of an arginine-containing nutritional supplement on pressure ulcer healing in community spinal patients
- Scientific Publications
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Guigoz, Y. et al. 2021. Nutritional Assessment in Older Adults: MNA® 25 years of a Screening Tool & a Reference Standard for Care and Research; What Next?
- Scientific Publications
EASD Proceedings: Postprandial Glycaemic Excursions: Implications for Health and Effects of Non-pharmacological Interventions
- Scientific Publications
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Kurmis, R. et al. 2021. The importance of nutrition in wound management: new evidence from the past decade
- Clinical Resources
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NHMRC Clinical Practice Guidelines for the management of overweight and obesity 2013
- Clinical Resources
The International Dysphagia Diet Standardisation Initiative (IDDSI) Framework: from terminology to implementation into clinical practice (education course)
- Scientific Publications
ADA Proceedings: Nutritional Approaches for Weight Management, and Prevention and Remission of Type 2 Diabetes
- Scientific Publications
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Romano, C. et al. 2018. ESPGHAN guidelines: Gastrointestinal and nutritional issues in children with neurological disability
- Scientific Publications
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ESPEN expert group recommendations for action against cancer-related malnutrition
- Scientific Publications
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Parisi, G. et al. 2005. Treatment effects of partially hydrolyzed guar gum on symptoms and quality of life of patients with irritable bowel syndrome. A multicenter randomized open trial
- Scientific Publications
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Paccagnella et al. 2010. Early nutritional intervention improves treatment tolerance and outcomes in head and neck cancer patients undergoing concurrent chemoradiotherapy.
- Scientific Publications
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Proceedings: 'Weight management, Micronutrients, and Supplements in Diabetes' - The 39th International Symposium on Diabetes and Nutrition (DNSG)
- eLearning Videos
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Nutritional Approaches to the Prevention and Remission of Type 2 Diabetes and Weight Management
- Scientific Publications
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Bechtold et al. 2022. When is enteral nutrition indicated? - ASPEN Consensus Statement
- Scientific Publications
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ASPEN Guidelines for the Provision and Assessment of Nutrition Support Therapy in the Adult Critically Ill Patient
- Scientific Publications
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Bauer, J. et al. 2013. Evidence-Based Recommendations for Optimal Dietary Protein Intake in Older People: A Position Paper From the PROT-AGE Study Group
- Scientific Publications
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Munoz et al. 2022. Malnutrition and Pressure Injury Risk in Vulnerable Populations: Application of the 2019 International Clinical Practice Guideline
- Scientific Publications
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Nutten, S. et al. 2020. Peptide size profile and residual immunogenic milk protein or peptide content in extensively hydrolyzed infant formulas
- Scientific Publications
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Polk, D.B. et al. 1992. Improved Growth and Disease Activity After Intermittent Administration of a Defined Formula Diet in Children With Crohn's Disease
- Scientific Publications
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Robbins, K. et al. 2014. Milk allergy is associated with decreased growth in US children
- Scientific Publications
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Desneves, K. et al. 2005. Treatment with supplementary arginine, vitamin C and zinc in patients with pressure ulcers: A randomised controlled trial
- Scientific Publications
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Ikizler, T.A, et al. 2013. Prevention and treatment of protein energy wasting in chronic kidney disease patients: a consensus statement by the International Society of Renal Nutrition and Metabolism
- Scientific Publications
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Ibrahim, H. et al. 2020. Peptide-based formula versus standard-based polymeric formula for critically ill children: is it superior for patients' tolerance?
- Scientific Publications
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Purcell et al. 2014. The effect of rate of weight loss on long-term weight management: a randomised controlled trial
- Scientific Publications
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Fried, M.D. et al. 1992. Decrease in gastric emptying time and episodes of regurgitation in children with spastic quadriplegia fed a whey-based formula
- Scientific Publications
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Parsons, E. et al. 2017. Oral nutritional supplements in a randomised trial are more effective than dietary advice at improving quality of life in malnourished care home residents
- Scientific Publications
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Gomes, F. et al. 2019. Association of Nutritional Support With Clinical Outcomes Among Medical Inpatients Who Are Malnourished or at Nutritional Risk: An Updated Systematic Review and Meta-analysis
- Scientific Publications
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Lacson, E. et al. 2012. Outcomes associated with intradialytic oral nutritional supplements in patients undergoing maintenance hemodialysis: a quality improvement report
- Scientific Publications
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Elia, M. et al. 2015. A systematic review of the cost and cost effectiveness of using standard oral nutritional supplements in community and care home settings
- Scientific Publications
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Lean et al. 2018. Primary care-led weight management for remission of type 2 diabetes (DiRECT): an open-label, cluster-randomised trial
- Scientific Publications
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Evaluation of A Nutrition Feeding Algorithm for Children and Adolescents Undergoing Haematopoietic Stem Cell Transplantation (HSCT)
- Scientific Publications
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Stratton, R. et al. Multinutrient Oral Supplements and Tube Feeding in Maintenance Dialysis: A Systematic Review and Meta-Analysis
- Scientific Publications
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van den Berg, G. et al. 2015. The effects of the administration of oral nutritional supplementation with medication rounds on the achievement of nutritional goals: a randomized controlled trial
- Scientific Publications
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Sezer, S. et al. 2014. Long-term oral nutrition supplementation improves outcomes in malnourished patients with chronic kidney disease on hemodialysis
- Scientific Publications
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Neelemaat, F. 2012. Short-Term Oral Nutritional Intervention with Protein and Vitamin D Decreases Falls in Malnourished Older Adults
- Scientific Publications
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Leslie, W.S. et al. Improving the dietary intake of under nourished older people in residential care homes using an energy-enriching food approach: a cluster randomised controlled study
- Scientific Publications
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Anderson et al. 2013. Importance of Weight Management in Type 2 Diabetes: Review with Meta-analysis of Clinical Studies
- Scientific Publications
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Elia, M. et al. 2016. A systematic review of the cost and cost effectiveness of using standard oral nutritional supplements in the hospital setting
- Scientific Publications
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Obesity Week 2021 Proceedings: The Clinical and Therapeutic Implications of Meal Replacements: Sustained Weight Loss for Improved Liver Health and Diabetes Remission
- Scientific Publications
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Béghin, L. et al. 2019. Growth, stool consistency and bone mineral content in healthy term infants fed sn-2-palmitate-enriched starter infant formula: A randomized, double-blind, multicentre clinical trial
- Scientific Publications
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Litmanovitz, I. et al. 2014. Reduced crying in term infants fed high beta-palmitate formula: a double-blind randomized clinical trial
- Scientific Publications
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Delbridge et al. 2006. State of the science: VLED (Very Low Energy Diet) for obesity
- Scientific Publications
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Ford K et al. 2022. Clinical Use of Peptide-Based Formula (Peptamen Junior®, Nestle) in the Paediatric Population
- Scientific Publications
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McDiarmid et al. 2021. Manchester Intermittent versus Daily Diet App Study (MIDDAS): A pilot randomized controlled trial in patients with type 2 diabetes
- Scientific Publications
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Litmanovitz, I. et al. 2013. High Beta-palmitate formula and bone strength in term infants: a randomized, double-blind, controlled trial
- Scientific Publications
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Kennedy, K. et al. 1999. Double-blind, randomized trial of a synthetic triacylglycerol in formula-fed term infants: effects on stool biochemistry, stool characteristics, and bone mineralization
- Scientific Publications
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Colles et al. 2006. Preoperative weight loss with a very-low-energy diet: quantitation of changes in liver and abdominal fat by serial imaging
- Scientific Publications
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Mustajoki et al. 2001. Very low energy diets in the treatment of obesity
- eLearning Videos
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Regain mobility in malnourished patients: The power of protein and exercise combination in mitigating inactivity and disuse
- eLearning Videos
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Early Interventions and Long Lasting Effect on Childhood Allergies: The GINI study 20y results
- eLearning Videos
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How do Maternal Diet and Infant Complementary Feeding influence Food Allergy?
- eLearning Videos
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What do existing Food Allergy Prevention Studies tell us? What does the future hold?
- Scientific Publications
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Williams D et al. 2022. Nutrition Status Optimization for Improved Perioperative Outcomes
- Scientific Publications
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Cereda E et al. 2021. Recovery Focused Nutritional Therapy across the Continuum of Care: Learning from COVID-19
- Scientific Publications
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Growth and tolerance seen with an Amino Acid Based Enteral Formula
- Scientific Publications
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Stool Saponified Fatty Acid, Behavior, Growth, and Stool Characteristics in Infants Fed a High-OPO Formula: A Randomized, Double-Blind Clinical Trial
- Scientific Publications
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Possner, M.et al. Acceptability of High sn-2” Infant Formula in Non-Breast Fed Healthy Term Infants Regarding Gastrointestinal Tolerability by Both Parents and Pediatrician: An Open-Label Pilot Study in the Gulf Cooperation Council (GCC) Countries
- eLearning Videos
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Presentation: Malnutrition and Wasting in Patients with Cancer, a Brief Primer for Clinical Oncology
- eLearning Videos
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Presentation: Optimising musculoskeletal health and physical function in older adults: protein and beyond
- Scientific Publications
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Clinical Paper: Guidance for assessment of the muscle mass phenotypic criterion for the GLIM diagnosis of malnutrition
- eLearning Videos
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Presentation: A proactive and integrated approach to promoting healthy ageing and wellbeing in later life
- Scientific Publications
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Wu W et al. Neurodevelopmental Outcomes and Gut Bifidobacteria in Term Infants Fed an Infant Formula Containing High sn-2 Palmitate: A Cluster Randomized Clinical Trial
- eLearning Videos
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Presentation: High energy and protein intervention for malnutrition recovery
- eLearning Videos
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Presentation: Techniques to assess muscle health and sarcopenia in the clinical setting
- eLearning Videos
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Presentation: Costs and cost savings of optimal nutrition intervention in disease related malnutrition
- Scientific Publications
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Clinical Paper: Amino Acid-Based Formula Supplemented with Two Human Milk Oligosaccharides
- Scientific Publications
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Clinical Paper: Effects of an Extensively Hydrolyzed Formula Supplemented with Two Human Milk Oligosaccharides
- Scientific Publications
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Clinical Paper: Effects of Infant Formula with Human Milk Oligosaccharides on Growth and Morbidity
- eLearning Videos
- Videos
Vodcast. Episode 2: Weight Management Clinical Conversations (15 min)
- 15 mins
- Scientific Publications
- External Link
Schindler et al, 2023. History and Science Behind the Eating Assessment Tool-10 (EAT-10): Lessons Learned
- Scientific Publications
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Conley et al. 2023. Acceptability, Adherence, Safety and Experiences of Low Energy Diets in People With Obesity and Chronic Kidney Disease: A Mixed Methods Study
- Scientific Publications
Clinical Paper Summary: Bacus et al, 2024. Retrospective review of seven patients with obesity simultaneously treated with a combination of a glucagon-like peptide-1 receptor agonist and a meal replacement product
- Scientific Publications
Jones et al, 2024. Real world evidence on the characteristics of regular and intermittent users of a very‐low calorie diet program and associations with measures of program success, health, and quality of life.
- Scientific Publications
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Improving sarcopenia in older adults: a systematic review and meta-analysis of randomized controlled trials of whey protein supplementation with or without resistance training
- eLearning Videos
- Article
Unlocking the Clinical Benefits of Collagen Peptides: A Two-Part Webinar Series with Dr. Tim Crowe
- eLearning Videos
- Article
Presentations from the Satellite Symposium at the 46th ESPEN Congress on Clinical Nutrition and Metabolism, Milano, Italy, 2024
- Scientific Publications
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ESPEN guideline on nutrition and hydration in dementia Update 2024
- eLearning Videos
- Article
Presentations from the Satellite Symposium at the 20th European Geriatric Medicine Society Congress – Valencia, Spain, 2024
- Scientific Publications
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ESPEN practical guideline on clinical nutrition in hospitalized patients with acute or chronic kidney disease 2024