3 resultados para Laam


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A gas chromatography-mass spectrometry (GC-MS) method is presented which allows the simultaneous determination of the plasma concentrations of the levo-alpha-acetylmethadol (LAAM) and of its active metabolites (NorLAAM and DiNorLAAM), after derivatization with the reagent trifluoroacetic anhydride (TFAA). No interferences from endogenous compounds were observed following the extraction of plasma samples from 11 different human subjects. The standard curves were linear over a working range of 5-200ng/ml for the three compounds. Recoveries measured at three concentrations ranged from 47 to 67% for LAAM, from 50 to 69% for NorLAAM and from 28 to 50% for DiNorLAAM. Intra- and interday coefficients of variation determined at three concentrations ranged from 5 to 13% for LAAM, from 3 to 9% for NorLAAM and from 5 to 13% for DiNorLAAM. The limits of quantitation of the method were found to be 4ng/ml for the three compounds. No interference was noted from methadone. This sensitive and specific analytical method could be useful for assessing the in vivo relationship between LAAM's blood levels, clinical efficacy and/or cardiotoxicity

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Este trabajo es el resultado del proyecto de investigación financiado por Colciencias y la Universidad del Rosario, que incorporó la Cátedra Viva Intercultural, constituyéndose así un escenario para el intercambio de saberes y constumbres propias de las comunidades étnicas de nuestro país. Un espacio en el que se reconocen afrocolombianos, indígenas, gitanos, y raizales, y se analiza su realidad social y la jurisprudencia que garantiza la efectividad de sus derechos. El presente texto contiene un estudio metodológico para consolidar el proceso de enseñanza de los saberes tradicionales de las comunidades étnicas en el aula universitaria. Es un documento guía para las futuras cátedras étnicas, dirigido a estudiantes, docentes y a entidades gubernamentales y ONG que trabajen por el respeto de la diversidad étnica de Colombia.El presente texto contiene un estudio metodológico para consolidar el proceso de enseñanza de los saberes tradicionales de las comunidades étnicas en el aula universitaria. Es un documento guía para las futuras cátedras étnicas, dirigido a estudiantes, docentes y a entidades gubernamentales y ONG que trabajen por el respeto de la diversidad étnica de Colombia.

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Aims The study estimated serious adverse event (SAE) rates among entrants to pharmacotherapies for opioid dependence, during treatment and after leaving treatment. Design A longitudinal study based on data from 12 trials included in the Australian National Evaluation of Pharmacotherapies for Opioid Dependence (NEPOD). Participants and settings A total of 1.244 heroin users and methadone patients treated in hospital, community and GP settings. Intervention Six trials included detoxification; all included treatment with methadone, buprenorphine, levo-alpha-acetyl-methadol (LAAM) or naltrexone. Findings During 394 person-years of observation, 79 SAEs of 28 types were recorded. Naltrexone participants experienced 39 overdoses per 100 person-years after leaving treatment (44% occurred within 2 weeks after stopping naltrexone). This was eight times the rate recorded among participants who left agonist treatment. Rates of all other SAEs were similar during treatment versus out of treatment, for both naltrexone-treated and agonist-treated participants. Five deaths occurred, all among participants who had left treatment, at a rate of six per 100 person-years. Total SAE rates during naltrexone and agonist treatments were similar (20, 14 per 100 person-years, respectively). Total SAE and death rates observed among participants who had left treatment were three and 19 times the corresponding rates during treatment. Conclusions Individuals who leave pharmacotherapies for opioid dependence experience higher overdose and death rates compared with those in treatment. This may be due partly to a participant self-selection effect rather than entirely to pharmacotherapy being protective. Clinicians should alert naltrexone treatment patients in particular about heroin overdose risks. Duty of care may extend beyond cessation of dosing.