BRASPEN Journal
https://braspenjournal.org/article/doi/10.37111/braspenj.2017.32.1.10
BRASPEN Journal
Artigo Original

Tempo de hemodiálise e o estado nutricional em pacientes com doença renal crônica

Hemodialysis time and nutritional status in patients with chronic kidney disease

Eduardo Cordeiro Vitor Martins, Vitor Francisco Souza Pereira, Phelipe Santos de Sales, Patrícia Antunes da Luz Pereira

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Resumo

Introdução: A desnutrição nos pacientes em hemodiálise é desencadeada por causas multifatoriais, sendo condição relacionada ao aumento da morbimortalidade. O tempo, em anos, que o paciente é submetido à diálise parece ser um dos grandes fatores implicados na fisiopatologia da desnutrição em portador de doença renal crônica (DRC). O objetivo deste estudo foi avaliar o estado nutricional dos pacientes com DRC e sua relação com o tempo de hemodiálise. Método: Foi realizado um estudo quantitativo com uma amostra de 80 pacientes de um centro de doenças renais. Para avaliação nutricional, foram utilizados a Avaliação Subjetiva Global e um questionário semiestruturado para a coleta dos dados dietéticos e clínicos. Os dados foram tabulados e analisados pelo programa SPSS versão 18. Para análise estatística foi aplicado o teste do Qui-Quadrado utilizando p<0.05. Resultados: Em relação aos pacientes da amostra, 21,2% se encontravam com suspeita de desnutrição ou com desnutrição moderada e 78,8% nutridos. Do total de pacientes, 62,5% se encontravam há menos de 5 anos realizando HD e 37,5% há mais de 5 anos. Dos 17 indivíduos classificados com desnutrição moderada, 15 realizavam HD há menos de 5 anos e dois há mais de 5 anos. O teste do Qui-Quadrado obteve valor significativo (p<0,05) em relação a essas duas variáveis. Conclusão: Os pacientes em HD tendem a apresentar desnutrição logo nos primeiros 5 anos de terapia, a albumina não se correlacionou com o estado nutricional dos pacientes desnutridos e a dieta deste grupo de pacientes tem baixa frequência generalizada de consumo de alimentos.

Palavras-chave

Doença Renal Crônica. Hemodiálise. Avaliação Nutricional. Estado Nutricional

Abstract

Introduction: Malnutrition in hemodialysis patients is triggered by multifactorial causes, being a condition related to increased morbidity and mortality in this group of patients. The time in years that the patient remains in hemodialysis appears to be one of the major factors involved in the pathophysiology of malnutrition in patients with chronic kidney disease. The purpose of this study was to assessment the nutritional state of patients with chronic kidney disease on hemodialysis. Methods: The sample was composed of 80 patients from a kidney disease center of Bahia, to assessment the nutritional status was applied the Subjective Global Assessment (SGA), beyond another semi-structured questionnaire to data collection about clinic and dietetics aspects. Data were tabulated and analyzed using Statistical Package for the Social Sciences, version 18.0 to Windows (SPSS, Inc. Chicago) and for static analysis of data was performed the qui-square test considering a p<0.05. Results: Twenty-one dot two percent of total sample was classified with moderately or suspected of being malnourished and 78.8% classified as well-nourished. Sixty-two dot five percent performed HD less than 5 years and 37.5% performed HD more than 5 years. The 17 patients classified as moderately malnourished, 15 performed HD less than 5 years and 2 more than 5 years and Chi-Square test showed a significant difference (p<0.05) between these variables. Conclusion: We concluded that the patients on HD tend to develop malnourished during first years of this therapy. The malnourished isn’t associated with albumin levels and the diet of these patients have a generalized low rate of food consumption.

Keywords

Renal Insufficiency, Chronic. Renal Dialysis. Nutrition Assessment. Nutritional Status

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Submetido em:
28/07/2016

Aceito em:
03/02/2017

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