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Nutrire Rev. Soc. Bras. Aliment. Nutr ; 39(2): 243-251, ago. 2014. ilus, tab
Article in Portuguese | LILACS | ID: lil-726000

ABSTRACT

Objetivo: O objetivo do presente estudo foi identificar as intera��es medicamentoalimento em pacientes em uso de terapia antirretroviral descritas na literatura. Fonte de dados: Trata-se de uma revis�o sistem�tica utilizando os bancos de dados Medline e LILACS, no per�odo de 1998 at� 2012, com os seguintes descritores: food and bioavailability of antiretroviral drugs, food and antiretroviral failure and food and antiretroviral pharmacokinetic. A busca foi restrita aos idiomas ingl�s, portugu�s e espanhol. S�ntese dos dados: Foram selecionados 11 artigos, tendo como desenho estudos de coorte. Destes, seis estudos foram realizados nos Estados Unidos, dois na Espanha, um na Austr�lia, um na Alemanha e um na Su��a. A avalia��o da concord�ncia entre os avaliadores na classifica��o da qualidade dos artigos demonstrou boa concord�ncia (k=0,74), sendo este dado significativo (p<0,05). Do total de estudos analisados, nenhum foi considerado de qualidade A, sete (59,0%) foram de qualidade B e cinco (41,0%) de qualidade C. Todos os estudos consideram os efeitos da intera��o entre o alimento e o medicamento que possam resultar em aumento, decr�scimo, atraso ou que n�o afetem a absor��o do medicamento. Certos componentes dos alimentos, principalmente a gordura, s�o conhecidos por afetar significativamente a absor��o de medicamentos antirretrovirais e efeitos adversos proporcionados pelo medicamento podem acarretar piora na ades�o ao tratamento. Conclus�es: Escassos s�o os estudos prospectivos de qualidade que tenham descrito a associa��o entre a interfer�ncia dos alimentos na biodisponibilidade dos medicamentos antirretrovirais, sendo, os que investigaram esta associa��o, contradit�rios. N�o foram encontrados estudos que atendam a mais de 80% dos crit�rios de qualidade estabelecidos pelo Cochrane.


Objective: The objective of the present study was to identify drug-food interactions in patients on antiretroviral therapy reported in the literature. Data source: It is a systematic review that used the databases Medline and LILACS from 1998 until 2012, with the following descriptors: food and bioavailability of antiretroviral drugs, food and antiretroviral failure, and food and antiretroviral pharmacokinetic. The search was limited to English, Portuguese and Spanish. Data synthesis: Eleven articles were selected, with the design of cohort studies. Of these, six studies were performed in the United States, two in Spain, one in Australia, one in Germany, and one in Switzerland. The assessment of agreement among raters in classifying the quality of the articles showed good agreement (k=0.74), this factor being significant (p<0.05). None of the studies analyzed was considered as quality A, seven (59.0%) were quality B, and five (41.0%) were quality C. All studies consider the effects of the interaction between food and drug that may result in increase, decrease, delay, or that do not affect drug absorption. Certain components of food, especially fat, are known to significantly affect the absorption of antiretroviral drugs, and adverse effects provided by the drug may result in worsening of treatment adherence. Conclusions: Scarce are the prospective studies with quality that have described the association between the interference of food on the bioavailability of antiretroviral drugs, and those who have investigated this association are contradictory. No studies were found that meet more than 80% of the quality criteria set by the Cochrane.


Subject(s)
Biological Availability , Food/classification , Acquired Immunodeficiency Syndrome/pathology , Anti-HIV Agents/pharmacokinetics
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