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Acontecimientos adversos prevenibles causados por medicamentos en pacientes hospitalizados / Preventable adverse drug events in hospitalized patients
Otero-López, María José; Alonso-Hernández, Pablo; Maderuelo-Fernández, José Ángel; Garrido-Corro, Beatriz; Domínguez-Gil, Alfonso; Sánchez-Rodríguez, Ángel.
Affiliation
  • Otero-López, María José; Hospital Universitario de Salamanca. Salamanca. España
  • Alonso-Hernández, Pablo; Hospital Universitario de Salamanca. Salamanca. España
  • Maderuelo-Fernández, José Ángel; Hospital Universitario de Salamanca. Salamanca. España
  • Garrido-Corro, Beatriz; Hospital Universitario de Salamanca. Salamanca. España
  • Domínguez-Gil, Alfonso; Hospital Universitario de Salamanca. Salamanca. España
  • Sánchez-Rodríguez, Ángel; Hospital Universitario de Salamanca. Salamanca. España
Med. clín (Ed. impr.) ; 126(3): 81-87, ene. 2006. ilus, tab, graf
Article in Es | IBECS | ID: ibc-042276
Responsible library: ES1.1
Localization: ES1.1 - BNCS
RESUMEN
Fundamento y

objetivo:

Determinar la incidencia de acontecimientos adversos causados por medicamentos (AAM) en pacientes hospitalizados, diferenciando los potencialmente prevenibles, y describir los medicamentos implicados, las manifestaciones clínicas y los tipos de errores de medicación asociados a los AAM prevenibles. Pacientes y

método:

Estudio observacional de 6 meses de duración que incluyó a los pacientes hospitalizados en los servicios de Medicina Interna, Neumología, Gastroenterología, Nefrología y Neurología de un hospital universitario. Los AAM se detectaron prospectivamente mediante comunicación fomentada y retrospectivamente mediante revisión de diagnósticos al alta utilizando códigos CIE-9.

Resultados:

Se detectaron AAM en 191 (7,2%) pacientes de los 2.643 que estuvieron ingresados en ese período. De estos casos, 38 (19,9%) se clasificaron como prevenibles; en el 21,1% fueron leves, en el 60,5%, moderados y en el 18,4%, graves o potencialmente mortales. Los medicamentos asociados con mayor frecuencia a los AAM prevenibles fueron antiinfecciosos (22,9%), diuréticos (18,8%) y digoxina (16,7%). Los principales tipos de errores que causaron los AAM prevenibles fueron la falta de seguimiento analítico o clínico del tratamiento (28,3%), la prescripción de dosis elevadas (21,7%), la prescripción de un medicamento inapropiado (15,0%) o la falta de prescripción de un medicamento necesario (15,0%) y las interacciones medicamentosas (11,7%).

Conclusiones:

Un 1,4% de los pacientes hospitalizados en unidades médicas presentó AAM potencialmente prevenibles. Es preciso concienciar a los profesionales y a las autoridades sanitarias de la trascendencia de este problema e implantar en los hospitales prácticas de seguridad efectivas para reducir los errores de medicación, especialmente los errores de prescripción y de seguimiento
ABSTRACT
Background and

objective:

To determine the incidence of adverse drug events (ADE) in hospitalized patients, identify those that were potentially preventable, and asses the drug classes involved, the clinical symptoms and the type of medication errors that led to the preventable ADE. Patients and

method:

An observational study of ADE prevalence in hospitalized patients in internal medicine, pneumology, gastroenterology, nephrology and neurology wards, over a six-month period, at a tertiary university hospital. ADE were prospectively detected through physician and nurses reporting fostered by daily visits of a clinical research and retrospectively through review of medical records using event codes as defined by the IDC-9-CM system.

Results:

In a total of 2,643 hospitalized patients, 191 (7.2%) ADE were detected. Of these, 38 cases (19.9%) were classified as preventable, of which 21.1% were mild; 60.5% moderate and 18.4% serious or life-threatening. Preventable ADE were frequently associated with anti-infective drugs (22.9%), diuretics (18.8%) and digoxin (16.7%). Inadequate therapy monitoring (28.3%), excessive dosage (21.7%), selection of an inappropriate drug according to patient characteristics and/or to diagnosis (15.0%), lack of prescription of a necessary drug (15.0%) and drug-drug interactions (11.7%) were the most common identified type of errors leading to preventable ADE.

Conclusions:

1.4% of hospitalized patients in medical wards experienced potentially preventable ADE. Healthcare professionals and administrators must be made aware of the scope of this problem so that they will implement effective safety practices directed to reduce the incidence of medication errors, particularly prescription and monitoring errors
Subject(s)
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Collection: National databases / Spain Database: IBECS Main subject: Drug Therapy / Iatrogenic Disease / Medication Errors Type of study: Observational study / Prognostic study / Risk factors Limits: Adult / Female / Humans / Male Language: Spanish Journal: Med. clín (Ed. impr.) Year: 2006 Document type: Article Institution/Affiliation country: Hospital Universitario de Salamanca/España
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Collection: National databases / Spain Database: IBECS Main subject: Drug Therapy / Iatrogenic Disease / Medication Errors Type of study: Observational study / Prognostic study / Risk factors Limits: Adult / Female / Humans / Male Language: Spanish Journal: Med. clín (Ed. impr.) Year: 2006 Document type: Article Institution/Affiliation country: Hospital Universitario de Salamanca/España
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