Risco cardiovascular, indicadores antropométricos e mini avaliação nutricional reduzida: associação com índice de massa corporal na avaliação nutricional de idosos

2019 
EnglishIntroduction: Aging is a process characterized by physiological changes that affect the nutritional status of the elderly. Nutritional assessment is a complex and systematic process composed of anthropometric indicators of lean and fat mass, responsible for describing the body composition and nutritional status of the elderly. In addition, the nutritional diagnosis can be obtained by screening instruments and nutri- tional indicators, such as mini nutritional assessment short form and body mass index. Objectives: Analyze the cardiovascular risk, anthropometric indicators and the mini nutritional assessment short form in the elderly phase and compare the results with the body mass index. Methods: Its a descriptive, cross-sectional study carried out from August to November 2017, based on the application of a sociodemographic questionnaire, anthropometric evaluation, body mass index and mini nutritional assessment short form. Kolmogorov-Smirnov, Student‘s T and Chi-square tests were used to evaluate the normality of the sample and the associations, considering a margin of error of 5.0% (p Results: Sixty-five elderly individuals with mean and standard deviation of 67 ± 5.79 years were evaluated, with a majority of females (73.8%). It was observed a positive association between the anthropometric indicators and mini nutritional assessment short form with the body mass index. In addition, the prevalence of excess weight, according to Body Mass Index, was 53.1%, and the risk of cardiovascular diseases increased according to the Waist Circumference of 87.6%. Based on the adequacy percentage of Arm Circumference, Tricipital Cut Fold, and mini nutritional assessment short form score; there was a considerable prevalence of malnutrition, being 24.6%, 38.4% and 41.3%, respectively. Conclusion: The results demonstrate the prevalence of overweight with the simultaneous presence of malnutrition and increased cardiovascular risk, as well as associations between the anthropometric indicators. portuguesIntroducao: O envelhecimento e caracterizado por adaptacoes fisiologicas que impactam no estado nutricional dos idosos. A avaliacao nutricional e um processo complexo e sistematico composto por indicadores antropometricos de massa magra e gorda, responsaveis por descrever a composicao corporal e estado nutricional dos idosos. Ademais, o diagnostico nutricional pode ser obtido por instrumentos e indicadores nutricionais, como a miniavaliacao nutricional versao curta e o indice de massa corporal. Objetivos: Analisar o risco cardiovascular, indicadores antropometricos e a miniavaliacao nutricional versao curta na fase idosa e comparar os resultados com o indice de massa corporal. Metodologia: Trata-se de um estudo descritivo, transversal, realizado entre agosto e novembro de 2017, baseado na aplicacao de um questionario sociodemografico, avaliacao antropometrica, indice de massa corporal e miniavaliacao nutricional versao curta. Os resultados foram avaliados quanto a normalidade da amostra e as associacoes foram realizados os testes de Kolmogorov-Smirnov, T de student e Qui-quadrado, considerando margem de erro 5,0% (p Resultados: Foram avaliados 65 idosos com media e desvio padrao de idade de 67 ± 5,79 anos, sendo maioria do sexo feminino (73,8%). Foi observado associacao positiva entre os indicadores antropometricos e miniavaliacao nutricional versao curta com o indice de massa corporal. Verificou-se a prevalencia de excesso de peso, segundo Indice de Massa Corporal, de 53,1%, e risco aumentado para doencas cardiovascular, de acordo com a Circunferencia da Cintura, de 87,6%. A partir do percentual de adequacao da Circunferencia do Braco, Dobra Cutânea Tricipital e escore da miniavaliacao nutricional versao curta; foi verificado consideravel prevalencia de desnutricao, sendo 24,6%, 38,4% e 41,3%, respectivamente. Conclusao: Os resultados demonstram a prevalencia do excesso de peso com a simultânea presenca da desnutricao e risco cardiovascular aumentado, alem de associacoes entre os indicadores antropometricos.
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