Publication:
Iron deficiency and anaemia in bariatric surgical patients: causes, diagnosis and proper management

dc.contributor.authorMuñoz, M
dc.contributor.authorBotella-Romero, F
dc.contributor.authorGómez Ramírez, Susana
dc.contributor.authorCampos Garrigues, Arturo
dc.contributor.authorGarcía-Erce, J A
dc.contributor.authoraffiliation[Muñoz,M] Medicina Transfusional, Facultad de Medicina, Universidad de Málaga, Málaga. España. [Botella-Romero,F] Sección de Endocrinología y Nutrición, Complejo Hospitalario Universitario de Albacete, Albacete. España. [Gómez Ramírez,S] Servicio de Medicina Interna, Hospital Universitario Virgen de la Victoria, Málaga, España. [Campos Garrigues,A] y Servicio de Hematología y Hematoterapia, Hospital Universitario Virgen de la Victoria, Málaga, España. [García-Erce,J A] Departamento de Hematología y Hematoterapia, Hospital Universitario Miguel Servet, Zaragoza, España.es
dc.contributor.groupAWGE (Anaemia Working Group - España)es
dc.date.accessioned2012-11-27T13:00:12Z
dc.date.available2012-11-27T13:00:12Z
dc.date.issued2009-11
dc.descriptionJournal Article; Review;es
dc.description.abstractLa inflamación crónica inducida por la obesidad provoca alteraciones en la homeostasis del hierro, incluyendo hiposideremia, restricción del hierro para la eritropoyesis y anemia leve o moderada. Consecuentemente, la anemia y la deficiencia de hierro son frecuentes entre los pacientes candidatos a cirugía bariátrica (CB). El estudio preoperatorio debe incluir un hemograma completo y la evaluación del status férrico, vitamina B12 y ácido fólico. Se recomienda realizar un estudio gastrointestinal en la mayoría paciente con anemia ferropénica. Ante una anemia inexplicada, debería postergarse la cirugía hasta que se haya realizado un diagnóstico apropiado. La anemia perioperatoria se ha relacionado con aumento de morbi-mortalidad postoperatoria y disminución de la calidad de vida después de una cirugía mayor, mientras que la corrección de la anemia y la deficiencia de micronutrientes (hierro, vitamina B12, folato) mejoran el pronóstico y la calidad de vida. Sin embargo, no existen estudios de seguimiento a largo plazo en lo que respecta a la prevalencia, gravedad y causas de la anemia en pacientes CB. Tras la CB, los pacientes deben recibir suplementos de hierro, pero la tolerancia al hierro oral no es buena; una vez instaurada la situación de ferropenia, ésta podría ser refractaria al tratamiento oral. En estas situaciones, el uso de preparados IV (que evitan el bloqueo del hierro en enterocitos y macrófagos) ha surgido como una alternativa segura y efectiva en el tratamiento de la anemia perioperatoria. Los nuevos preparados de hierro IV, como la carboximaltosa férrica, son seguros, fáciles de utilizar y permiten administrar hasta 1.000 mg en una sola sesión, proporcionando así una excelente herramienta para tratar o prevenir el déficit de hierro en estos pacientes. Después de la repleción de hierro y la resolución de la anemia, deben realizarse controles periódicos de forma indefinida para realizar nuevos tratamientos de mantenimiento si fueran necesarios.es_ES
dc.description.abstractObesity-induced chronic inflammation leads to activation of the immune system that causes alterations of iron homeostasis including hypoferraemia, iron-restricted erythropoiesis, and finally mild-to-moderate anaemia. Thus, preoperative anaemia and iron deficiency are common among obese patients scheduled for bariatric surgery (BS). Assessment of patients should include a complete haematological and biochemical laboratory work-up, including measurement of iron stores, vitamin B12 and folate. In addition, gastrointestinal evaluation is recommended for most patients with iron-deficiency anaemia. On the other hand, BS is a long-lasting inflammatory stimulus in itself and entails a reduction of the gastric capacity and/or exclusion from the gastrointestinal tract which impair nutrients absorption, including dietary iron. Chronic gastrointestinal blood loss and iron-losingenteropathy may also contribute to iron deficiency after BS. Perioperative anaemia has been linked to increased postoperative morbidity and mortality and decreased quality of life after major surgery, whereas treatment of perioperative anaemia, and even haematinic deficiency without anaemia, has been shown to improve patient outcomes and quality of life. However, long-term follow-up data in regard to prevalence, severity, and causes of anaemia after BS are mostly absent. Iron supplements should be administered to patients after BS, but compliance with oral iron is no good. In addition, once iron deficiency has developed, it may prove refractory to oral treatment. In these situations, IV iron (which can circumvent the iron blockade at enterocytes and macrophages) has emerged as a safe and effective alternative for perioperative anaemia management. Monitoring should continue indefinitely even after the initial iron repletion and anaemia resolution, and maintenance IV iron treatment should be provided as required. New IV preparations, such ferric carboxymaltose, are safe, easy to use and up to 1000 mg can be given in a single session, thus providing an excellent tool to avoid or treat iron deficiency in this patient population.es_ES
dc.description.versionYeses
dc.identifier.citationMuñoz M, Botella-Romero F, Gómez-Ramírez S, Campos A, García-Erce JA. Iron deficiency and anaemia in bariatric surgical patients: causes, diagnosis and proper management. Nutr Hosp; 24(6):640-54es
dc.identifier.doi10.3305/nh.2009.24.6.4547
dc.identifier.essn1699-5198
dc.identifier.issn0212-1611
dc.identifier.pmid20049366
dc.identifier.urihttp://hdl.handle.net/10668/659
dc.journal.titleNutrición hospitalaria : organo oficial de la Sociedad Española de Nutrición Parenteral y Enteral
dc.language.isoen
dc.publisherAULA MEDICA EDICIONESes
dc.relation.publisherversionhttp://www.nutricionhospitalaria.com/fichadoi.asp?i=4547es
dc.rights.accessRightsopen access
dc.subjectFerric Compoundses
dc.subjectferric carboxymaltosees
dc.subjectMaltosees
dc.subjectIrones
dc.subjectAdipokineses
dc.subjectObesidad mórbidaes
dc.subjectInflamaciónes
dc.subjectCirugía bariátricaes
dc.subjectDeficiencia de hierroes
dc.subjectAnemiaes
dc.subject.meshMedical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Therapeutics::Drug Therapy::Drug Administration Routes::Administration, Orales
dc.subject.meshMedical Subject Headings::Diseases::Hemic and Lymphatic Diseases::Hematologic Diseases::Anemia::Anemia, Hypochromic::Anemia, Iron-Deficiencyes
dc.subject.meshMedical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Therapeutics::Bariatrics::Bariatric Surgeryes
dc.subject.meshMedical Subject Headings::Phenomena and Processes::Physiological Phenomena::Pharmacological Phenomena::Drug Resistancees
dc.subject.meshMedical Subject Headings::Check Tags::Femalees
dc.subject.meshMedical Subject Headings::Chemicals and Drugs::Inorganic Chemicals::Iron Compounds::Ferric Compoundses
dc.subject.meshMedical Subject Headings::Diseases::Digestive System Diseases::Gastrointestinal Diseases::Gastrointestinal Hemorrhagees
dc.subject.meshMedical Subject Headings::Organisms::Eukaryota::Animals::Chordata::Vertebrates::Mammals::Primates::Haplorhini::Catarrhini::Hominidae::Humanses
dc.subject.meshMedical Subject Headings::Diseases::Pathological Conditions, Signs and Symptoms::Pathologic Processes::Inflammationes
dc.subject.meshMedical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Therapeutics::Drug Therapy::Drug Administration Routes::Infusions, Parenteral::Infusions, Intravenouses
dc.subject.meshMedical Subject Headings::Phenomena and Processes::Metabolic Phenomena::Metabolism::Absorption::Intestinal Absorptiones
dc.subject.meshMedical Subject Headings::Chemicals and Drugs::Inorganic Chemicals::Metals::Metals, Heavy::Irones
dc.subject.meshMedical Subject Headings::Diseases::Nutritional and Metabolic Diseases::Metabolic Diseases::Malabsorption Syndromeses
dc.subject.meshMedical Subject Headings::Chemicals and Drugs::Carbohydrates::Polysaccharides::Glucans::Maltosees
dc.subject.meshMedical Subject Headings::Named Groups::Persons::Age Groups::Adult::Middle Agedes
dc.subject.meshMedical Subject Headings::Diseases::Nutritional and Metabolic Diseases::Nutrition Disorders::Overnutrition::Obesityes
dc.subject.meshMedical Subject Headings::Diseases::Digestive System Diseases::Gastrointestinal Diseases::Gastrointestinal Hemorrhage::Peptic Ulcer Hemorrhagees
dc.subject.meshMedical Subject Headings::Diseases::Digestive System Diseases::Gastrointestinal Diseases::Stomach Diseases::Postgastrectomy Syndromeses
dc.subject.meshMedical Subject Headings::Health Care::Health Services Administration::Quality of Health Care::Quality Assurance, Health Care::Guidelines as Topic::Practice Guidelines as Topices
dc.subject.meshMedical Subject Headings::Health Care::Health Care Facilities, Manpower, and Services::Health Services::Patient Care::Preoperative Carees
dc.subject.meshMedical Subject Headings::Chemicals and Drugs::Hormones, Hormone Substitutes, and Hormone Antagonists::Hormones::Peptide Hormones::Adipokineses
dc.titleIron deficiency and anaemia in bariatric surgical patients: causes, diagnosis and proper managementes
dc.titleDeficiencia de hierro y anemia en pacientes de cirugía bariátrica: causas, diagnóstico y tratamiento adecuadoes
dc.typereview article
dc.type.hasVersionVoR
dspace.entity.typePublication

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