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Drug-drug interactions and their predictors: results from Indian elderly inpatients / Interacciones medicamentosas y sus predictores: resultados de pacientes indios hospitalizados
Kashyap, Mandavi; D’Cruz, Sanjay; Sachdev, Atul; Tiwari, Pramil.
Afiliação
  • Kashyap, Mandavi; Montreal University. Montreal. Canadá
  • D’Cruz, Sanjay; Government Medical College & Hospital. Chandigarh. India
  • Sachdev, Atul; Government Medical College & Hospital. Chandigarh. India
  • Tiwari, Pramil; National Institute of Pharmaceutical Education and Research, S.A.S. Nagar. India
Pharm. pract. (Granada, Internet) ; 11(4): 191-195, oct.-dic. 2013.
Artigo em Inglês | IBECS | ID: ibc-118172
Biblioteca responsável: ES1.1
Localização: BNCS
ABSTRACT

Background:

In view of the multiple co-morbidities, the elderly patients receiving drugs are prone to suffer with drug interactions since they receive a greater number of drugs.

Objective:

The study was undertaken to determine the prevalence of drug interactions, as well as their predictors.

Method:

The prescriptions of a total of 1510 inpatients were collected prospectively for 1.5 years from inpatients wards of public tertiary care teaching hospital. All the prescriptions were checked for drug interactions using the Micromedex® Drug-Reax database-2010 and Stockley’s Drug Interactions. Regression analyses sought to determine predictors for the drug interaction.

Results:

The patients, with the average age of 67.2 ±0.2 years, were prescribed an average of 9.15 ±0.03 medications. It was found that out of 1510 prescriptions of inpatients, 126 (8.3%) prescriptions had one or more than one drug interaction. All the identified interactions were severe in nature. The top most interacting drugs were acetylsalicylic acid and anticoagulant (n=59). The second top most interacting drug combination was clopidogrel and proton pump inhibitors (n=51). The most commonly involved drugs in interactions were C (cardiovascular system) and A (alimentary tract and metabolism). Using multivariate binary logistic regression, multiple drugs (Odds Ratio=4.5; 95% Confidence Interval - 2.38 -9.47) and multiple diagnoses (Odds Ratio=2.6; 95%CI -1.40 -5.57) were found to be significant predictors for drug interaction.

Conclusion:

The results of this study substantiate the occurrence of severe drug interactions among Indian elderly inpatients. In order to provide safer pharmaceutical care, the active involvement of clinical pharmacists is a potential option (AU)
RESUMEN
Antecedentes en función de las múltiples comorbilidades, los pacientes ancianos que reciben varios medicamentos son susceptibles de sufrir interacciones medicamentosas ya que reciben gran cantidad de medicamentos.

Objetivo:

El estudio se realizó para determinar la prevalencia de interacciones medicamentosas, así como sus predictores.

Métodos:

Se recogió prospectivamente la medicación total de 1510 pacientes hospitalizados de los servicios de internamiento de un hospital terciario universitario. Se revisaron todas las interacciones de los participantes usando Micromedex® Drug-Reax database-2010 y el Stockley’s Drug Interactions. Los análisis de regresión trataron de determinar los predictores de la interacción medicamentosa.

Resultados:

Los pacientes, con una media de 67,2 ±0.2 años, tenían prescritos de media 9.15 ±0.03 medicamentos. De las 1510 prescripciones de pacientes hospitalizados, 126 (8,3%) tenía una o más interacciones. Todas las interacciones identificadas eran de naturaleza grave. Los medicamentos más interactuante era el ácido acetilsalicílico y los anticoagulantes (n=59). La segunda combinación interactuante más frecuente era clopidogrel y los inhibidores de la bomba de protones (n=51). Los medicamentos más frecuentemente involucrados en interacciones eran del grupo C (aparato cardiovascular) y A (tracto alimentario y metabolismo). Usando la regresión logística binaria, se encontró que ‘varios medicamentos’ (Odds Ratio=4.5; Intervalo de Confianza 95% - 2.38 -9.47) y ¿varios diagnósticos’ (Odds Ratio=2.6; 95%CI -1.40 - 5.57) eran predictores significativos de las interacciones medicamentosas.

Conclusión:

Los resultados de este estudio demuestran la aparición de interacciones medicamentosas graves entre los pacientes indios hospitalizados. Para proporcionar una atención farmacéutica más segura, el empleo de farmacéuticos clínicos es una opción posible (AU)
Assuntos
Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Aspirina / Interações Medicamentosas / Hospitalização / Anticoagulantes Tipo de estudo: Estudo de etiologia / Estudo observacional / Estudo prognóstico / Fatores de risco Limite: Feminino / Humanos / Masculino Idioma: Inglês Revista: Pharm. pract. (Granada, Internet) Ano de publicação: 2013 Tipo de documento: Artigo Instituição/País de afiliação: Government Medical College & Hospital/India / Montreal University/Canadá / National Institute of Pharmaceutical Education and Research, S.A.S/India
Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Aspirina / Interações Medicamentosas / Hospitalização / Anticoagulantes Tipo de estudo: Estudo de etiologia / Estudo observacional / Estudo prognóstico / Fatores de risco Limite: Feminino / Humanos / Masculino Idioma: Inglês Revista: Pharm. pract. (Granada, Internet) Ano de publicação: 2013 Tipo de documento: Artigo Instituição/País de afiliação: Government Medical College & Hospital/India / Montreal University/Canadá / National Institute of Pharmaceutical Education and Research, S.A.S/India
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