A diet protocol for patients on non-invasive ventilation admitted to a healthcare unit in a tertiary referral center in southern Brazil

Authors

  • Juliana Peçanha Antonio Universidade Federal do Rio Grande do Sul, Serviço de Nutrição e Dietética, Hospital de Clínicas de Porto Alegre. Porto Alegre, RS, Brasil. https://orcid.org/0000-0003-0030-738X
  • Carolina Ribeiro Anele Universidade Federal do Rio Grande do Sul, Serviço de Nutrição e Dietética, Hospital de Clínicas de Porto Alegre. Porto Alegre, RS, Brasil. https://orcid.org/0000-0002-3706-7845
  • Renata Schwartz Universidade Federal do Rio Grande do Sul, Serviço de Nutrição e Dietética, Hospital de Clínicas de Porto Alegre. Porto Alegre, RS, Brasil. https://orcid.org/0000-0001-5093-8062
  • Michelle Nunes Silveira Universidade Federal do Rio Grande do Sul, Serviço de Nutrição e Dietética, Hospital de Clínicas de Porto Alegre. Porto Alegre, RS, Brasil. https://orcid.org/0000-0002-0984-8169
  • Thais Ortiz Hammes Universidade Federal do Rio Grande do Sul, Serviço de Nutrição e Dietética, Hospital de Clínicas de Porto Alegre. Porto Alegre, RS, Brasil. https://orcid.org/0000-0001-8010-3840
  • Mariana Rangel Ribeiro Falcetta Universidade Federal do Rio Grande do Sul, Serviço de Medicina Interna, Hospital de Clínicas de Porto Alegre. Porto Alegre, RS, Brasil. https://orcid.org/0000-0002-9300-4013
  • Ana Maria Keller Jochims Universidade Federal do Rio Grande do Sul, Serviço de Nutrição e Dietética, Hospital de Clínicas de Porto Alegre. Porto Alegre, RS, Brasil. https://orcid.org/0000-0001-5078-5238
  • Valesca Dall'Alba Universidade Federal do Rio Grande do Sul, Serviço de Nutrição e Dietética, Hospital de Clínicas de Porto Alegre. Porto Alegre, RS, Brasil. https://orcid.org/0000-0002-8896-3199
  • Vera Lúcia Bosa Universidade Federal do Rio Grande do Sul, Serviço de Nutrição e Dietética, Hospital de Clínicas de Porto Alegre. Porto Alegre, RS, Brasil. https://orcid.org/0000-0002-6283-9640

DOI:

https://doi.org/10.12957/demetra.2025.74941

Keywords:

COVID-19. SARS-CoV-2. Non-invasive Ventilation. Diet. Nutrition Therapy

Abstract

Introduction: The COVID-19 pandemic posed unprecedented challenges and threats to patients and healthcare systems worldwide. The high risk of malnutrition highlighted the importance of early nutrition intervention. Objective: To develop a personalized dietary protocol for patients requiring non-invasive ventilation (NIV). Methods: This was a descriptive observational study included adult NIV patients admitted to a tertiary referral center in southern Brazil between March and August 2021. Patients received a dietary protocol consisting of a fractionated, liquidized and pureed diet, supplemented with isolated whey protein. The protocol provided 2,000 kcal/day and 90 g of protein/day. Food intake was continuous monitored using a visual intake scale. The study was approved by the hospital’s ethics committee. Results: A total of 176 patients were evaluated, most male (57%), with a mean age of 56 ± 15 years. The median onset of respiratory symptoms was 9 days. According to the NRS-2002, 83% of the patients were classified as being at risk of malnutrition. Upon admission, 86% required oxygen support, and 94% were exclusively fedorally, with 50% receiving the prescribed diet protocol. Patients on NIV consumed more than half of the prescribed diet and were able to progress to a regular consistency diet by discharge. Conclusion: A fractionated, modified-consistency diet that is easy to chew appears to be a feasible alternative to nasoenteric tube feeding for patients on NIV. In this context, nutritional therapy should be considered a fundamental component of care for these patients in all healthcare settings.

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References

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Published

2025-07-29

How to Cite

1.
Antonio JP, Anele CR, Schwartz R, Silveira MN, Hammes TO, Falcetta MRR, et al. A diet protocol for patients on non-invasive ventilation admitted to a healthcare unit in a tertiary referral center in southern Brazil. DEMETRA [Internet]. 2025 Jul. 29 [cited 2025 Sep. 13];20:e74941. Available from: https://www.e-publicacoes.uerj.br/demetra/article/view/74941

Issue

Section

Clinical Nutrition

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