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Vitamin D levels and their association with oxidative stress and inflammation markers in patients with cystic fibrosis / Niveles de vitamina D y su asociación con marcadores de estrés oxidativo e inflamatorios en pacientes con fibrosis quística
Queiroz, Dayana Joyce Marques; Silva, Alexandre Sérgio; Silva Júnior, Celso Costa da; Persuhn, Darlene Camati; Diniz, Alcides da Silva; Lima, Rafaela Lira Formiga Cavalcanti de; Paiva, Maria Paula de; Cartaxo, Constantino Giovanni Braga; Bezerra, Patricia Gomes de Matos; Ribeiro, Mateus Duarte.
Affiliation
  • Queiroz, Dayana Joyce Marques; Universidade Federal da Paraíba. Centro de Ciências da Saúde. João Pessoa. Brazil
  • Silva, Alexandre Sérgio; Universidade Federal da Paraíba. Department of Physical Education. João Pessoa. Brazil
  • Silva Júnior, Celso Costa da; Universidade Federal da Paraíba. Department of Statistics. João Pessoa. Brazil
  • Persuhn, Darlene Camati; Universidade Federal da Paraíba. Centro de Ciências Exatas e da Natureza. Department of Molecular Biology. João Pessoa. Brazil
  • Diniz, Alcides da Silva; Universidade Federal de Pernambuc. Recife. Brazil
  • Lima, Rafaela Lira Formiga Cavalcanti de; Universidade Federal da Paraíba. Department of Statistics. João Pessoa. Brazil
  • Paiva, Maria Paula de; Universidade Federal da Paraíba. Department of Nutrition. João Pessoa. Brazil
  • Cartaxo, Constantino Giovanni Braga; Universidade Federal da Paraíba. João Pessoa. Brazil
  • Bezerra, Patricia Gomes de Matos; Instituto de Medicina Integral Professor Fernando Figueira. Recife. Brazil
  • Ribeiro, Mateus Duarte; Universidade Federal da Paraíba. Department of Physical Education. João Pessoa. Brazil
Nutr. hosp ; 40(2): 280-285, mar.-abr. 2023. tab
Article in Spanish | IBECS | ID: ibc-219323
Responsible library: ES1.1
Localization: ES15.1 - BNCS
ABSTRACT

Introduction:

cystic fibrosis is a disease that causes inflammation, oxidative stress and metabolic changes that lead to nutrient deficiency, such as vitamin D deficiency. On the other hand, it is suggested that vitamin D has anti-inflammatory and antioxidant actions.

Objective:

to evaluate the prevalence of hypovitaminosis D and the association between serum 25 hydroxyvitamin D levels with markers of oxidative stress and inflammation in patients with cystic fibrosis.

Method:

a cross-sectional study was carried out with 48 patients with cystic fibrosis including children, adolescents and adults in the northeast region of Brazil. Blood collection was performed for analysis of 25-hydroxyvitamin D, calcium, parathyroid hormone, inflammatory process (C-reactive protein (CRP) and alpha-1-acid glycoprotein-A1 (A1GPA)) and oxidative stress (malondialdehyde (MDA) and total antioxidant capacity (CAOT)). The statistical analysis was performed using the “Statistical Package for the Social Sciences”, adopting a significance level of p < 0.05.

Results:

Vitamin D insufficiency/deficiency was found in 64.6 % of patients. After multiple linear regression analysis, MDA showed an inverse association with blood values of 25-Hydroxyvitamin D (p < 0.05) conditioned by the presence of inflammatory process markers. When only oxidative stress was evaluated, this association disappeared.

Conclusion:

in conclusion, there was a high prevalence of hypovitaminosis D, with 25(OH)D levels associated with greater oxidative stress when combined with inflammatory markers. Improved vitamin D levels may be an alternative to reduce the damage caused by excess oxidative stress and inflammation in CF patients. (AU)
RESUMEN

Introducción:

la fibrosis quística es una enfermedad que cursa con inflamación, estrés oxidativo y cambios metabólicos que conducen a deficiencia de nutrientes como la vitamina D. Por otro lado, se sugiere que la vitamina D tiene acción antiinflamatoria y antioxidante.

Objetivo:

evaluar la prevalencia de hipovitaminosis D y la asociación entre los niveles séricos de 25 hidroxivitamina D con los marcadores de estrés oxidativo e inflamación en pacientes con fibrosis quística.

Método:

estudio transversal realizado con 48 pacientes con fibrosis quística, niños, adolescentes y adultos, de la región nordeste de Brasil. Se realizó una extracción de sangre para el análisis de 25-hidroxivitamina D, calcio, hormona paratiroidea, proceso inflamatorio (proteína C-reactiva [PCR] y alfa-1-glucoproteína ácida-A1 [A1GPA]) y estrés oxidativo (malondialdehído [MDA] y capacidad antioxidante total [CAOT]). El análisisestadístico se realizó utilizando el “Paquete Estadístico para las Ciencias Sociales”, adoptando un nivel de significancia de p < 0,05.

Resultados:

se encontró insuficiencia/deficiencia de vitamina D en el 64,6 % de los pacientes. Después de un análisis de regresión lineal múltiple, la MDA mostró una asociación inversa con los valores sanguíneos de 25-hidroxivitamina D (p < 0,05) condicionado a la presencia de marcadores de proceso inflamatorio; cuando solo se evalúa el estrés oxidativo, esta asociación desaparece.

Conclusión:

en conclusión, hubo una alta prevalencia de hipovitaminosis D, con niveles de 25(OH)D asociados a mayor estrés oxidativo cuando se combina con marcadores inflamatorios. La mejora de los niveles de vitamina D puede ser una alternativa para reducir el daño causado por el exceso de estrés oxidativo y la inflamación en pacientes con FQ. (AU)
Subject(s)


Full text: Available Collection: National databases / Spain Database: IBECS Main subject: Vitamin D / Vitamin D Deficiency / Oxidative Stress / Cystic Fibrosis Limits: Adolescent / Adult / Child / Female / Humans / Male Country/Region as subject: South America / Brazil Language: Spanish Journal: Nutr. hosp Year: 2023 Document type: Article Institution/Affiliation country: Instituto de Medicina Integral Professor Fernando Figueira/Brazil / Universidade Federal da Paraíba/Brazil / Universidade Federal de Pernambuc/Brazil

Full text: Available Collection: National databases / Spain Database: IBECS Main subject: Vitamin D / Vitamin D Deficiency / Oxidative Stress / Cystic Fibrosis Limits: Adolescent / Adult / Child / Female / Humans / Male Country/Region as subject: South America / Brazil Language: Spanish Journal: Nutr. hosp Year: 2023 Document type: Article Institution/Affiliation country: Instituto de Medicina Integral Professor Fernando Figueira/Brazil / Universidade Federal da Paraíba/Brazil / Universidade Federal de Pernambuc/Brazil
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