Trabalho de Conclusão de Curso - Graduação

Relação entre o percentual de gordura corporal e os níveis de vitamina D

Introduction: The low serum levels of 25 (OH) D are classified as deficient and insufficient, and are known as Hypovitaminosis D, which, due to their high global prevalence, is a public health problem, accounting for 1 billion individuals. Some studies have mentioned vita...

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Autor principal: SANTOS, Malena Pinheiro dos
Grau: Trabalho de Conclusão de Curso - Graduação
Publicado em: 2023
Assuntos:
Acesso em linha: https://bdm.ufpa.br:8443/jspui/handle/prefix/5149
Resumo:
Introduction: The low serum levels of 25 (OH) D are classified as deficient and insufficient, and are known as Hypovitaminosis D, which, due to their high global prevalence, is a public health problem, accounting for 1 billion individuals. Some studies have mentioned vitamin D deficiency as a die frequently observed in obese individuals. It is speculated that vitamin D insufficiency is not only a consequence of less sun exposure, but also one of the factors that triggers the accumulation of body fat. Objective: To analyze the possible relationship between plasma vitamin D levels and percentage of body fat (% BF) in young adults, and as a secondary objective to indicate the prevalence of vitamin D levels among these individuals. Methods: Descriptive, cross­-sectional, quantitative epidemiological study with 452 university students, without any degree of obesity regarding BMI, was performed for skinfolds measurements to determine body fat percentage (% BF), using the Durnin and Wormerslei Equations (1974), classified according to Lohman (1991), the dosages of 25 (OH) D were analyzed by Electrochemiluminescence, and classified according to the Brazilian Society of Endocrinology and Metabology (SBEM), in the statistical analyzes, was used the Test of Pearson's Linear Correlation and the Chi­-Square Test between the variables: Vitamin D and %BF, adopting the level of significance <5%. This study was approved by the Ethics Committee in research on Human Beings of the Institute of Health Sciences of UFPA, under the opinion of n ° 983,353. Results: There was no correlation between the variables in the evaluated population. 66.6% of the individuals presented hypovitaminosis D. Conclusion: There was no correlation between% BF and vitamin D levels, suggesting that BF% alone is not a determinant factor in the occurrence of hypovitaminosis D, and waist circumference may be a better technique to evaluate the possible relationship. Accompanying measures and nutritional intervention are necessary to reduce the high prevalence of hypovitaminosis D