TY - JOUR AU - Palacios, Gonzalo AU - Sola, Ricardo AU - Barrios, Laura AU - Pietrzik, Klaus AU - Castillo, Manuel J AU - González-Gross, Marcela PY - 2013 DO - 10.3305/nh.2013.28.5.6821 SN - 0212-1611 UR - http://hdl.handle.net/10668/1832 T2 - Nutrición hospitalaria AB - Introducción: Los mayores son una población que presenta un riesgo importante de desarrollar una deficiencia de vitamina B12, pero las concentraciones de cobalamina en suero no reflejan necesariamente un estado abnormal en el estado de B12 . Existen... AB - BACKGROUND: The elderly population is particularly at risk for developing vitamin B12-deficiency. Serum cobalamin does not necessarily reflect a normal B12 status. The determination of methylmalonic acid is not available in all laboratories. Issues of... LA - en PB - Sociedad Española de Nutrición Parenteral y Enteral KW - Elderly KW - Biological Markers KW - B12 deficiency KW - Diagnostic accuracy KW - Algorithms KW - Ancianos institucionalizados KW - Deficiencia de B12 KW - Eficacia diagnóstica KW - Biomarcadores KW - Algoritmos diagnósticos KW - Medical Subject Headings::Named Groups::Persons::Age Groups::Adult::Aged::Aged, 80 and over KW - Medical Subject Headings::Information Science::Information Science::Computing Methodologies::Algorithms KW - Medical Subject Headings::Chemicals and Drugs::Biological Factors::Biological Markers KW - Medical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Diagnosis::Early Diagnosis KW - Medical Subject Headings::Check Tags::Female KW - Medical Subject Headings::Organisms::Eukaryota::Animals::Chordata::Vertebrates::Mammals::Primates::Haplorhini::Catarrhini::Hominidae::Humans KW - Medical Subject Headings::Check Tags::Male KW - Medical Subject Headings::Diseases::Nutritional and Metabolic Diseases::Nutrition Disorders::Malnutrition::Deficiency Diseases::Avitaminosis::Vitamin B Deficiency KW - Medical Subject Headings::Named Groups::Persons::Age Groups::Adult::Aged TI - Algoritmo para el diagnóstico precoz de la deficiencia de vitamina b12 en ancianos T2 - Algorithm for the early diagnosis of vitamin B12 deficiency in elderly people. TY - research article ER -