Courses

Nutrition Optimization During Transitions of Care: What Happens After Discharge?

How can evidence-based nutrition care support recovery and improve outcomes after hospital and ICU discharge?

Presenter: Carley Rusch, PhD, RDN, LDN

Program Date: 29 October 2026

Publication Date: 29 October 2026

Continuing Education Credits: Nurse Contact 1.0 CE; Dietitian 1.0 CPEU

Course Description:

Hospitalization and critical illness can significantly affect nutritional status, body composition, physical function, and recovery. Malnutrition is common among hospitalized patients and often persists beyond discharge, contributing to ongoing weight loss, loss of lean body mass, impaired functional recovery, increased healthcare utilization, and poorer clinical outcomes. Patients transitioning from the intensive care unit (ICU), acute care hospital, or surgical recovery setting frequently face complex nutritional challenges that may continue for weeks or months after discharge. Emerging evidence highlights the importance of nutrition care across the continuum of care, extending beyond hospitalization to support recovery in community, rehabilitation, long-term care, and outpatient settings.

Recovery following hospitalization is often complicated by inadequate energy and protein intake, persistent inflammation, muscle loss, appetite changes, dysphagia, post-intensive care syndrome (PICS), and other functional limitations that may interfere with nutritional rehabilitation. Research demonstrates that many patients fail to meet calorie and protein targets after discharge, even when nutritional needs may increase during recovery. As a result, nutrition support strategies must account for changing energy requirements, elevated protein needs, body composition changes, and barriers that affect dietary intake and adherence throughout transitions of care.

Evidence-based guidelines from clinical nutrition organizations increasingly recommend ongoing nutrition assessment, individualized nutrition interventions, and post-discharge follow-up for patients with malnutrition or nutrition risk. Oral nutrition supplements (ONS), dietary counseling, fortified foods, enteral nutrition, and other nutrition support strategies may help improve calorie and protein intake, support body weight and muscle mass recovery, enhance functional outcomes, and reduce the risk of nutrition-related complications following hospitalization. Clinical studies have also demonstrated associations between nutrition-focused interventions and improvements in mortality, nutritional status, physical function, and healthcare utilization among at-risk patient populations.

Successful nutrition optimization during transitions of care requires coordinated discharge planning, accurate malnutrition identification, effective nutrition documentation, interdisciplinary communication, and continuity of nutrition care across healthcare settings. Understanding the relationship among malnutrition, nutrition support, transitions of care, protein and energy requirements, recovery after critical illness, discharge planning, and post-hospital outcomes may help healthcare professionals implement evidence-based nutrition strategies that support recovery, functional status, quality of life, and long-term health outcomes after discharge.

Course Objectives:
  • Review how dietary intake and needs change through intensive care unit (ICU)/hospital admission, following discharge, and during transitions of care.
  • Describe available evidence-based guidelines and recommendations for nutrition care after discharge.
  • Evaluate the impact of nutrition interventions on outcomes after discharge.
  • Discuss challenges and best practices in discharge documentation.
Key Takeaways:
  • Malnutrition occurs in 30% to 56% of hospital patients and weight loss may continue following discharge.
  • Most patients do not achieve adequate intake after transitioning out of the hospital or ICU; therefore, available nutrition recommendations support on-going nutrition intervention after discharge.
  • The use of tailored nutrition interventions including oral nutrition supplements after discharge is associated with improved intake of calories and protein, less weight loss, reduced risk of hospitalization and cost savings.

Performance Indicators: 9.1.1, 9.2.2, 11.5.5

Activity Code: 193838

Related Questions:
  • Why does malnutrition remain a concern after hospital discharge?
    Hospital discharge does not necessarily mean nutritional recovery has occurred. Many patients leave the hospital with ongoing malnutrition, inadequate dietary intake, weight loss, or loss of lean body mass that may continue during recovery. Persistent nutrition deficits can affect physical function, healing, rehabilitation, and overall clinical outcomes, making continued nutrition assessment and intervention important after discharge.
  • How do nutrition needs change during recovery from critical illness or hospitalization?
    Nutritional requirements often evolve throughout the continuum of care. As patients transition from acute illness to recovery, energy and protein needs may increase to support tissue repair, immune function, muscle maintenance, and rehabilitation. Clinical guidance increasingly emphasizes the importance of meeting higher calorie and protein targets during post-ICU and post-discharge recovery to help restore nutritional status and support functional outcomes.
  • What role do oral nutrition supplements (ONS) play after hospital discharge?
    Oral nutrition supplements can help bridge gaps between nutritional requirements and actual dietary intake, particularly among patients with malnutrition or increased nutritional needs. Clinical guidelines and research support using ONS as part of a comprehensive nutrition strategy that may improve calorie and protein intake, support body weight maintenance or gain, and contribute to recovery after hospitalization, surgery, or critical illness.
  • How can discharge planning improve nutrition outcomes during transitions of care?
    Effective discharge planning extends nutrition care beyond the hospital setting. Best practices include screening for malnutrition, documenting nutrition diagnoses and interventions, identifying barriers to adequate intake, providing individualized nutrition recommendations, coordinating follow-up care, and communicating nutrition goals to patients, caregivers, and healthcare providers. These strategies may help improve continuity of care, support recovery, and reduce nutrition-related complications after discharge.

Course Instructor Bio(s):

Carley Rusch, PhD, RDN, LDN

Medical Science Liaison
Medical Affairs & Research
Abbott Nutrition 
Gainsville, FL, USA

Carley Rusch serves as a Medical Science Liaison in Medical Affairs & Research at Abbott, specializing in Adult Therapeutic Nutrition. Prior to joining Abbott, Dr Rusch completed her bachelor’s degree in Food Science and Human Nutrition at the University of Florida (UF), specializing in Dietetics. She earned her master’s degree and completed her dietetic internship through the MS-DI program at UF. During her dietetic training, she also served as a research coordinator on a variety of study protocols, including topics on gastrointestinal dysfunction, inflammation, pre- and probiotics, and the gut microbiome. She then went on to work as an inpatient dietitian at AdventHealth Orlando and served as a preceptor for their dietetic internship program. Her clinical experience spans a variety of disease states, such as cancer, gastrointestinal and neurological disorders, malnutrition, and critical care. 

Following her time working in clinical practice, Dr Rusch completed her PhD in Nutritional Sciences at UF. Her doctoral research investigated the effect of the Mediterranean diet on improving constipation and intestinal inflammation in Parkinson’s disease. During her graduate programs, she has taught multiple undergraduate and graduate courses on nutrition, metabolism, and research methods. In 2020, she was awarded Recognized Young Dietitian of the Year by the Florida Academy of Nutrition and Dietetics. Dr Rusch has several publications in peer-reviewed journals and has been invited to present at national and international conferences.

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Highlighted References:
  • Rives-Lange C, et al. Evolution of malnutrition and body weight following ICU admission and discharge in critically ill patients. Clin Nutr. 2022;41:3026-3031. 
  • van Zanten ARH, et al. Nutrition therapy and changing energy and protein requirements across the continuum of critical illness and recovery. Crit Care. 2019;23(1):368. 
  • Volkert D, et al. ESPEN guideline on clinical nutrition and hydration in geriatrics. Clin Nutr. 2022;41(4):958-989. 
  • Wunderle C, et al. ESPEN guidelines on nutritional support for polymorbid internal medicine patients. Clin Nutr. 2023;42(9):1545-1568. 
  • Academy of Nutrition and Dietetics. Evidence-Based Nutrition Practice Guideline on Malnutrition in Older Adults. Published 2023. 
  • Kaegi-Braun N, et al. Nutrition support after hospital discharge and clinical outcomes in patients with malnutrition: a meta-analysis of randomized controlled trials. Clin Nutr. 2022;41(11):2431-2441. 
  • Szklarzewska S, et al. Nutritional rehabilitation with or without exercise following ICU discharge: a systematic review and meta-analysis. Clin Nutr. 2023;42(3):309-336. 
  • Riley K, et al. At-home use of oral nutrition supplements as part of a nutrition-focused quality improvement program during transitions of care. JPEN J Parenter Enteral Nutr. 2020;44(1):58-68.

Abbott Nutrition’s Provider Statement for Nursing CEs:

Abbott Nutrition Health Institute is an approved provider of continuing nursing education by the California Board of Registered Nursing Provider #CEP 11213.

Abbott Nutrition’s Statement for Dietitian CPEUs:

This educational activity has been prior-approved by the Commission on Dietetic Registration (CDR). CDR credentialed practitioners will receive the specified continuing professional education units (CPEUs) for completion of this program/material.