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Oxidative and inflammatory effects of pulmonary rehabilitation in patients with bronchiectasis. A prospective, randomized study

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2020-02

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Olveira, Casilda
García-Escobar, Eva
Doña, Esperanza
Palenque, Francisco J.
Porras, Nuria
Dorado, Antonio
Godoy, Ana M.
Rubio-Martín, Elehazara
Bermúdez-Silva, Francisco J.
Romero-Zerbo, Silvana Y.

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SENPE y Arán Ediciones S.L.
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Introducción: la inflamación sistémica y el estrés oxidativo son factores importantes en la patogénesis de la bronquiectasia. La rehabilitación pulmonar (PR) está recomendada en los sujetos con bronquiectasias, pero no hay datos sobre sus posibles efectos sobre el estado inflamatorio y REDOX de estos pacientes. Objetivos: investigar el efecto de la PR en pacientes con bronquiectasias no asociadas a fibrosis quística (NCFB) sobre los biomarcadores oxidativos e inflamatorios, y compararlo con los efectos de la PR junto con la suplementación oral de un suplemento hiperproteico (PRS) enriquecido con beta-hidroxi-beta-metilbutirato (HMB). Material y métodos: ensayo clínico abierto, aleatorizado y controlado. Treinta pacientes (de 65 años o menos con un índice de masa corporal por encima de 18,5, y mayores de 65 años con un índice de masa corporal de más de 20) se aleatorizaron para recibir PR o PRS. Los niveles circulantes de neutrófilos totales y los de biomarcadores de estado inflamatorio y oxidativo se determinaron al inicio del estudio y a los 3 y 6 meses. Resultados: los niveles de neutrófilos en el grupo de PRS se redujeron desde el inicio a los 6 meses, presentando una tasa de cambio significativamente diferente según el tratamiento. En el grupo de PR, la IL-6 y la adiponectina aumentaron al final del estudio, mientras que los niveles de TNFα disminuyeron desde el inicio a los 6 meses. Los biomarcadores de estrés oxidativo se mantuvieron estables durante todo el estudio excepto por los niveles de 8-isoprostano, que aumentaron desde el inicio a los 6 meses en ambos grupos de pacientes. Conclusión: el programa de PR indujo un efecto pro-oxidativo acompañado de cambios en los niveles de citoquinas inflamatorias circulantes en pacientes con NCFB. Nuestros resultados también sugieren un posible efecto beneficioso del suplemento nutricional sobre la regulación de los niveles de neutrófilos de estos pacientes.
Background: systemic inflammation and oxidative stress are important factors in the pathogenesis of bronchiectasis. Pulmonary rehabilitation (PR) is recommended for bronchiectasis, but there is no data about its effect on the inflammatory and REDOX status of these patients. Aims: to investigate the effect of PR in non-cystic-fibrosis bronchiectasis (NCFB) patients, and to compare it with the effect of PR plus a hyperproteic oral nutritional supplement (PRS) enriched with beta-hydroxy-beta-methylbutyrate (HMB) on serum inflammatory and oxidative biomarkers. Materials and methods: this was an open randomized, controlled trial. Thirty individuals (65 years old or younger with a body mass index over 18.5, older than 65 years with a body mass index over 20) were recruited from September 2013 to September 2014, and randomly assigned to receive PR or PRS. Total neutrophils, and inflammatory and oxidative biomarker levels were measured at baseline, and then at 3 and 6 months. Results: in the PRS group neutrophil levels were decreased from baseline at 6 months. A significantly different fold change was found between the PR and PRS groups. In the PR group, IL-6 and adiponectin were increased by the end of the study while TNFα levels were decreased from baseline at 6 months. REDOX biomarkers remained stable throughout the study except for 8-isoprostane levels, which were increased from baseline at 6 months in both groups of patients. Conclusion: a PR program induced a pro-oxidative effect accompanied by changes in circulating inflammatory cytokine levels in NCFB patients. Our results would also suggest a possible beneficial effect of the HMB enriched supplement on neutrophil level regulation in these patients. The information provided in this study could be useful for choosing the right therapeutic approach in the management of bronchiectasis.

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Medical Subject Headings::Chemicals and Drugs::Amino Acids, Peptides, and Proteins::Proteins::Intercellular Signaling Peptides and Proteins::Adipokines::Adiponectin
Medical Subject Headings::Persons::Persons::Age Groups::Adult
Medical Subject Headings::Persons::Persons::Age Groups::Adult::Aged
Medical Subject Headings::Persons::Persons::Age Groups::Adult::Aged::Aged, 80 and over
Medical Subject Headings::Chemicals and Drugs::Biological Factors::Biological Markers::Biomarkers, Pharmacological
Medical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Diagnosis::Diagnostic Techniques and Procedures::Physical Examination::Body Constitution::Body Weights and Measures::Body Mass Index
Medical Subject Headings::Diseases::Respiratory Tract Diseases::Bronchial Diseases::Bronchiectasis
Medical Subject Headings::Chemicals and Drugs::Amino Acids, Peptides, and Proteins::Proteins::Blood Proteins::Immunoproteins::C-Reactive Protein
Medical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Therapeutics::Combined Modality Therapy
Medical Subject Headings::Phenomena and Processes::Physiological Phenomena::Nutritional Physiological Phenomena::Diet::Diet, Mediterranean
Medical Subject Headings::Technology and Food and Beverages::Food and Beverages::Food::Dietary Proteins
Medical Subject Headings::Chemicals and Drugs::Biological Factors::Inflammation Mediators::Autacoids::Eicosanoids::Prostaglandins::Prostaglandins F::Dinoprost
Medical Subject Headings::Check Tags::Female
Medical Subject Headings::Organisms::Eukaryota::Animals::Chordata::Vertebrates::Mammals::Primates::Haplorhini::Catarrhini::Hominidae::Humans
Medical Subject Headings::Diseases::Pathological Conditions, Signs and Symptoms::Pathologic Processes::Inflammation
Medical Subject Headings::Chemicals and Drugs::Amino Acids, Peptides, and Proteins::Proteins::Intercellular Signaling Peptides and Proteins::Cytokines::Interleukins::Interleukin-6
Medical Subject Headings::Phenomena and Processes::Cell Physiological Phenomena::Cell Count::Blood Cell Count::Leukocyte Count
Medical Subject Headings::Check Tags::Male
Medical Subject Headings::Persons::Persons::Age Groups::Adult::Middle Aged
Medical Subject Headings::Anatomy::Cells::Blood Cells::Leukocytes::Granulocytes::Neutrophils
Medical Subject Headings::Phenomena and Processes::Chemical Phenomena::Chemical Processes::Physicochemical Processes::Oxidation-Reduction
Medical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Investigative Techniques::Epidemiologic Methods::Epidemiologic Study Characteristics as Topic::Epidemiologic Studies::Cohort Studies::Longitudinal Studies::Prospective Studies
Medical Subject Headings::Chemicals and Drugs::Amino Acids, Peptides, and Proteins::Proteins::Intercellular Signaling Peptides and Proteins::Cytokines::Tumor Necrosis Factors::Tumor Necrosis Factor-alpha
Medical Subject Headings::Chemicals and Drugs::Lipids::Fatty Acids::Fatty Acids, Volatile::Valerates
Medical Subject Headings::Persons::Persons::Age Groups::Adult::Young Adult
Medical Subject Headings::Technology and Food and Beverages::Food and Beverages::Food::Dietary Supplements
Medical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Therapeutics::Nutrition Therapy::Nutritional Support
Medical Subject Headings::Phenomena and Processes::Metabolic Phenomena::Metabolism::Oxidative Stress
Medical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Therapeutics::Respiratory Therapy

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Keywords

Bronchiectasis, Pulmonary rehabilitation, HMB (beta-hydroxy-betamethylbutyrate), Oxidative stress, Cytokines, Bronquiectasias, Rehabilitación pulmonar, HMB (beta-hidroxi-betametilbutirato), Estrés oxidativo, Citoquinas

Citation

Olveira C, García-Escobar E, Doña E, Palenque FJ, Porras N, Dorado A, et al. Oxidative and inflammatory effects of pulmonary rehabilitation in patients with bronchiectasis. A prospective, randomized study. Nutr Hosp. 2020 Feb 17;37(1):6-13.