Moving toward Personalized Medicine in the Methadone Maintenance Treatment Program: A Pilot Study on the Evaluation of Treatment Responses in Taiwan

Autor: Yuh Ling Sheu, Shing Yaw Wang, Ray H. Liu, Hsin Pei Tang, Yi-Chun Yeh, Jih-Heng Li, Wei Chiao Chang, Tze Chun Tang, Hsin Ya Lee
Rok vydání: 2013
Předmět:
Zdroj: BioMed Research International
BioMed Research International, Vol 2013 (2013)
ISSN: 2314-6141
2314-6133
DOI: 10.1155/2013/741403
Popis: This pilot study simultaneously evaluated the effects of various factors, including genetic variations ofCYP2B6,CYP2C19, andABCB1, demographic characteristics, disease states, methadone-drug interactions (MDIs), and poly-substance use, on the treatment responses among non-HIV patients in the methadone maintenance treatment program (MMTP) in Taiwan. A total of 178 patients were recruited from two major hospitals that provided MMTP services in southern Taiwan, and information regarding concomitant medications and diseases was acquired from the National Health Insurance (NHI) program. The results demonstrated that the methadone maintenance dose,CYP2B6785G allele, andABCB12677T allele have positive effects on the methadone plasma concentration. In contrast, patients with HCV coinfection, alcohol problems, and psychiatric diseases may have a negative response to treatment. Thus, a comprehensive evaluation of treatment responses in the MMTP should include not only genetic polymorphisms in methadone metabolism and transporter proteins, but also concomitant diseases, MDIs, and poly-substance use. The results also suggest that personalized medicine may be indispensable for a better outcome of the MMTP.
Databáze: OpenAIRE