<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0121-0319</journal-id>
<journal-title><![CDATA[Medicas UIS]]></journal-title>
<abbrev-journal-title><![CDATA[Medicas UIS]]></abbrev-journal-title>
<issn>0121-0319</issn>
<publisher>
<publisher-name><![CDATA[Universidad Industrial de Santander]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0121-03192020000200005</article-id>
<article-id pub-id-type="doi">10.18273/revmed.v33n2-2020005</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Vitamin, micronutrients and supplement prescribing patterns in a group of ambulatory colombian patients, 2016]]></article-title>
<article-title xml:lang="es"><![CDATA[Patrones de prescripción de vitaminas y suplementos nutricionales en un grupo de pacientes de Colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Machado-Duque]]></surname>
<given-names><![CDATA[Manuel Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ayala-Torres]]></surname>
<given-names><![CDATA[Juan Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Machado-Alba]]></surname>
<given-names><![CDATA[Jorge Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Fundación Universitaria Autónoma de las Américas Grupo Biomedicina ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Fundación Universitaria Autónoma de las Américas Grupo Biomedicina ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Tecnológica de Pereira Grupo de Investigación en Farmacoepidemiología y Farmacovigilancia ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<volume>33</volume>
<numero>2</numero>
<fpage>41</fpage>
<lpage>48</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0121-03192020000200005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0121-03192020000200005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0121-03192020000200005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Vitamins and micronutrients are essential organic substances in the metabolic processes of living things, and supplementation is only recommended in conditions of nutritional deficits.  Objective: To determine the prescription patterns of vitamins and supplements in a group of patients enrolled in the Colombian Health System in 2016.  Methodology: This was a cross-sectional study based on a population database. Vitamin-prescribed patients of both sexes and all ages were selected for 3 consecutive months. A database was designed using the dispensing records. SPSS 23.0 was used for the univariate, bivariate and multivariate analyses. A p-value &lt;0.05 was considered statistically significant.  Results: In total, 9998 patients receiving vitamin supplementation were identified. A female predominance was observed (n=8341, 83.4%). The mean age was 57.7±18.7 years. The most commonly formulated vitamins and micronutrients were vitamin D (58.0%), calcium (55.0%) and folic acid (25.0%). Overall, 60.8% of patients were prescribed more than one vitamin. The most frequent multiple-nutrient association was between calcium and vitamin D (n=5505); 77.3% received concurrent treatment with other medications to manage comorbidities. The probability of comedication in the multivariate analysis was higher for folic acid (OR:3.10, 95%CI 2.69-3.59), thiamine (OR:2.75, 95%CI:2.15-3.5) and calcium + vitamin D (OR:1.61, 95%CI: 1.42-1.82) and for those individuals older than 65 years (OR:1.24, 95%CI:1.02-1.51).  Conclusions: Vitamins are widely used in the Colombian population. The results of this study elucidate the patterns of use of these supplements and offer proposed strategies to the future and to evaluate and minimize prescriptions that are potentially inappropriate or of little therapeutic value. MÉD.UIS. 2020;33(2):41-8.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: Las vitaminas y micronutrientes son sustancias orgánicas esenciales en los procesos metabólicos de los seres vivos y solo se recomienda suplementación en condiciones con déficits nutricionales.  Objetivo: Determinar los patrones de prescripción de vitaminas y suplementos en un grupo de pacientes afiliados al Sistema de Salud en Colombia, en el año 2016.  Métodos: Estudio de corte transversal a partir de una base de datos poblacional. Se seleccionaron pacientes con prescripción de vitaminas por 3 meses consecutivos de ambos sexos y todas las edades. Se diseñó una base de datos con los registros de dispensación. Se usó SPSS 23.0 para análisis univariados, bivariados y multivariados. Se consideró estadísticamente significativo un valor de p&lt;0,05.  Resultados: Se hallaron 9998 pacientes con prescripción de suplementos vitamínicos. Se halló un predominio femenino (n=8341; 83,4%). La edad media fue de 57,7±18,7 años, las vitaminas y micronutrientes más formulados fueron: vitamina D (58,0%), calcio (55,0%) y ácido fólico (25,0%). El 60,8% de pacientes tenía más de un suplemento prescrito. La asociación más frecuente fue calcio y vitamina D (n=5505), y el 77,3% recibía tratamiento simultáneo con otros medicamentos para el control de comorbilidades. La probabilidad de comedicacion en el análisis multivariado fue mayor en formulados con ácido fólico (OR:3,10; IC95%:2,69-3,59), tiamina (OR:2,75; IC95%:2,15-3,50), calcio+vitamina D (OR:1,61; IC95%:1,42-1,82) y los mayores de 65 años (OR:1,24; IC95%:1,02-1,51).  Conclusiones: Las vitaminas son ampliamente usadas en la población colombiana, los hallazgos de este estudio permiten conocer un estado de los patrones de uso de estos suplementos, así como plantear estrategias para racionalizar las prescripciones potencialmente inapropiadas o de poco valor terapéutico. MÉD.UIS. 2020;33(2):41-8.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Vitamins]]></kwd>
<kwd lng="en"><![CDATA[Dietary supplements]]></kwd>
<kwd lng="en"><![CDATA[Drug prescriptions]]></kwd>
<kwd lng="en"><![CDATA[Prescription Drug Misuse]]></kwd>
<kwd lng="en"><![CDATA[Pharmacoepidemiology]]></kwd>
<kwd lng="en"><![CDATA[Colombia]]></kwd>
<kwd lng="es"><![CDATA[Vitaminas]]></kwd>
<kwd lng="es"><![CDATA[Suplementos dietéticos]]></kwd>
<kwd lng="es"><![CDATA[Prescripciones de medicamentos]]></kwd>
<kwd lng="es"><![CDATA[Prescripción inadecuada]]></kwd>
<kwd lng="es"><![CDATA[Farmacoepidemiología]]></kwd>
<kwd lng="es"><![CDATA[Colombia]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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