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Review Critical issues in the treatment of hepatitis C virus infection in methadone maintenance patients. 2008
Novick DM, Kreek MJ. · Rockefeller University, New York, NY, USA. · Addiction. · Pubmed #18422827 No free full text.
Abstract: AIMS: Hepatitis C virus (HCV) infection is a common chronic complication of injection drug use. Methadone maintenance programs contain large numbers of patients infected with HCV. This paper reviews HCV infection with emphasis on the medical care of HCV-infected, or HCV and human immunodeficiency virus co-infected, patients on methadone or buprenorphine maintenance. METHODS: Literature searches using PubMed, PsycINFO and SocINDEX were used to identify papers from 1990-present on antiviral therapy for HCV in methadone maintenance patients and on liver transplantation in methadone maintenance patients. RESULTS: Injection drug use is the most significant risk factor for HCV infection in most western countries. The prevalence of HCV antibody is high in injection drug users (53-96%) and in patients enrolled in methadone maintenance programs (67-96%). Studies of antiviral therapy for HCV in methadone maintenance patients show rates of sustained virological response (SVR), defined as negative HCV-RNA 24 weeks after the end of treatment, of 28-94%. In studies with contrast groups, no significant differences in SVR between methadone and contrast groups were found. Excellent completion rates of antiviral therapy (72-100%) were found in five of six studies. There are many barriers to methadone maintenance patients' receiving antiviral therapy, and research on overcoming barriers is discussed. Liver transplantation has been successful in methadone maintenance patients but has not been utilized widely. CONCLUSION: High quality medical care for all aspects of HCV infection can be provided to methadone maintenance patients. The literature supports the effectiveness of such services, but the reality is that most patients do not receive them.
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Review The impact of hepatitis C virus infection on methadone maintenance treatment. free! 2000
Novick DM. · Digestive Specialists, Inc., Kettering Medical Center, OH 45429, USA. · Mt Sinai J Med. · Pubmed #11064495 links to free full text
Abstract: Hepatitis C virus infection is now recognized as a common and serious complication of injection drug use and will be encountered frequently in methadone maintenance patients. Approximately 1.8% of the United States population, or 3.9 million persons, are infected with hepatitis C virus. A majority of acute hepatitis C virus infections are associated with injection drug use, and 64-88% of injection drug users in seroprevalence studies have antibodies to hepatitis C. Hepatitis C virus infection is almost always chronic, and alcohol use increases the clinical severity. Therapy with interferon and ribavirin will induce long-term remission in up to 43% of patients with hepatitis C virus infection. Proper diagnosis and treatment of hepatitis C virus infection will be indicated for many patients in methadone programs and will require considerable resources.
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Article Methadone medical maintenance (MMM): treating chronic opioid dependence in private medical practice--a summary report (1983-1998). free! 2000
Salsitz EA, Joseph H, Frank B, Perez J, Richman BL, Salomon N, Kalin MF, Novick DM. · New York State Office of Alcoholism and Substance Abuse Services (OASAS), 501 Seventh Avenue, New York, NY 10018-5903, USA. · Mt Sinai J Med. · Pubmed #11064489 links to free full text
Abstract: BACKGROUND: Methadone Medical Maintenance (MMM) was implemented in 1983 to enable socially rehabilitated methadone patients to be treated in the offices of private physicians rather than in the traditional clinic system. Over a period of 15 years, 158 methadone patients who fulfilled specific criteria within the clinic system entered this program in New York City. Participating patients reported to their physician once a month and received a one-month supply of methadone tablets rather than a one-day liquid dose in a bottle. METHOD: Of the 158 patients who entered this program, 132 (83.5%) were compliant with the regulations and proved to be treatable within the hospital-based private practices of internists participating in the program. Compliant MMM patients found it easier to improve their employment status and business situations, finish their educations, and normalize their lives in MMM as opposed to the traditional clinic system because they had simplified reporting schedules and fewer clinical restrictions. Twelve (8%) compliant patients were able to successfully withdraw from methadone after an average of 17.7 years of treatment in both the traditional clinics and MMM. Twenty compliant patients (13%) died from a variety of causes, 40% of which were related to cigarette smoking. None of the deaths were attributable to long-term methadone treatment. Other causes of death included hepatitis C, AIDS, cancer, homicide, complications of morbid obesity and meningitis. RESULTS: The 26 noncompliant patients (16.5%) were referred back to their clinics for continued treatment or were discharged for failure to report as directed. A major cause of failure in MMM was abuse of crack/cocaine. CONCLUSIONS: Stigma concerning enrollment in methadone treatment was a major social issue that patients faced. Many refused to inform employers, members of their families, friends, and other physicians who treated them for a various of conditions that they were methadone patients. The methadone medical maintenance physician, therefore, functions as a medical ombudsman for the patient, educating other physicians who treat the patient about methadone maintenance and its applicability to the patient. Our results can serve as a model for the expansion of office-based MMM treatment.
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Minor Hepatitis C treatment, subcutaneous naltrexone implants, and methadone maintenance treatment. 2007
Novick DM, Kreek MJ. · No affiliation provided · Hepatology. · Pubmed #17705265 No free full text.
This publication has no abstract.
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