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1.
Lancet ; 376(9738): 355-66, 2010 Jul 31.
Artigo em Inglês | MEDLINE | ID: mdl-20650513

RESUMO

We review evidence for effectiveness, cost-effectiveness, and coverage of antiretroviral therapy (ART) for injecting drug users (IDUs) infected with HIV, with particular attention to low-income and middle-income countries. In these countries, nearly half (47%) of all IDUs infected with HIV are in five nations--China, Vietnam, Russia, Ukraine, and Malaysia. In all five countries, IDU access to ART is disproportionately low, and systemic and structural obstacles restrict treatment access. IDUs are 67% of cumulative HIV cases in these countries, but only 25% of those receiving ART. Integration of ART with opioid substitution and tuberculosis treatment, increased peer engagement in treatment delivery, and reform of harmful policies--including police use of drug-user registries, detention of drug users in centres offering no evidence-based treatment, and imprisonment for possession of drugs for personal use--are needed to improve ART coverage of IDUs.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Países em Desenvolvimento/economia , Infecções por HIV/tratamento farmacológico , Antagonistas de Entorpecentes/uso terapêutico , Entorpecentes/uso terapêutico , Abuso de Substâncias por Via Intravenosa/complicações , Abuso de Substâncias por Via Intravenosa/tratamento farmacológico , Fármacos Anti-HIV/economia , Antirretrovirais/uso terapêutico , Buprenorfina/uso terapêutico , China , Análise Custo-Benefício , Custos de Medicamentos , Infecções por HIV/economia , Infecções por HIV/epidemiologia , Infecções por HIV/etiologia , Acessibilidade aos Serviços de Saúde , Humanos , Renda , Malásia , Metadona/uso terapêutico , Antagonistas de Entorpecentes/economia , Entorpecentes/economia , Narração , Prisioneiros , Prisões , Federação Russa , Abuso de Substâncias por Via Intravenosa/economia , Abuso de Substâncias por Via Intravenosa/epidemiologia , Ucrânia , Vietnã
4.
Harm Reduct J ; 5: 17, 2008 May 21.
Artigo em Inglês | MEDLINE | ID: mdl-18495018

RESUMO

BACKGROUND: Despite France being regarded as a model of efficient harm reduction policy and equity of access to care in the general community, the health of French inmates is a critical issue, as harm reduction measures are either inaccessible or only partially implemented in French prisons. METHOD: Using specific inclusion and exclusion criteria, information was collected and analyzed about HIV, HBV and HCV prevalence, risk practices, mortality, access to harm reduction measures and care for French prison inmates. RESULTS: Data about the occurrence of bloodborne diseases, drug use and access to care in prisons remain limited and need urgent updating. Needle exchange programs are not yet available in French prisons and harm reduction interventions and access to OST remain limited or are heterogeneous across prisons. The continuity of care at prison entry and after release remains problematic and should be among the primary public health priorities for French prisoners. CONCLUSION: Preventive and harm reduction measures should be urgently introduced at least as pilot programs. The implementation of such measures, not yet available in French prisons, is not only a human right for prison inmates but can also provide important public health benefits for the general population.

5.
Lancet ; 367(9519): 1335-42, 2006 Apr 22.
Artigo em Inglês | MEDLINE | ID: mdl-16631912

RESUMO

BACKGROUND: The recording of outcomes from large-scale, simplified HAART (highly active antiretroviral therapy) programmes in sub-Saharan Africa is critical. We aimed to assess the effectiveness of such a programme held by Médecins Sans Frontières (MSF) in the Chiradzulu district, Malawi. METHODS: We scaled up and simplified HAART in this programme since August, 2002. We analysed survival indicators, CD4 count evolution, virological response, and adherence to treatment. We included adults who all started HAART 6 months or more before the analysis. HIV-1 RNA plasma viral load and self-reported adherence were assessed on a subsample of patients, and antiretroviral resistance mutations were analysed in plasma with viral loads greater than 1000 copies per mL. Analysis was by intention to treat. FINDINGS: Of the 1308 patients who were eligible, 827 (64%) were female, the median age was 34.9 years (IQR 29.9-41.0), and 1023 (78%) received d4T/3TC/NVP (stavudine, lamivudine, and nevirapine) as a fixed-dose combination. At baseline, 1266 individuals (97%) were HAART-naive, 357 (27%) were at WHO stage IV, 311 (33%) had a body-mass index of less than 18.5 kg/m2, and 208 (21%) had a CD4 count lower than 50 cells per muL. At follow-up (median 8.3 months, IQR 5.5-13.1), 967 (74%) were still on HAART, 243 (19%) had died, 91 (7%) were lost to follow-up, and seven (0.5%) discontinued treatment. Low body-mass index, WHO stage IV, male sex, and baseline CD4 count lower than 50 cells per muL were independent determinants of death in the first 6 months. At 12 months, the probability of individuals still in care was 0.76 (95% CI 0.73-0.78) and the median CD4 gain was 165 (IQR 67-259) cells per muL. In the cross-sectional survey (n=398), 334 (84%) had a viral load of less than 400 copies per mL. Of several indicators measuring adherence, self-reported poor adherence (<80%) in the past 4 days was the best predictor of detectable viral load (odds ratio 5.4, 95% CI 1.9-15.6). INTERPRETATION: These data show that large numbers of people can rapidly benefit from antiretroviral therapy in rural resource-poor settings and strongly supports the implementation of such large-scale simplified programmes in Africa.


Assuntos
Terapia Antirretroviral de Alta Atividade , Infecções por HIV/tratamento farmacológico , Saúde da População Rural , Adulto , Contagem de Linfócito CD4 , Estudos Transversais , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/mortalidade , Humanos , Malaui/epidemiologia , Masculino , Cooperação do Paciente , Resultado do Tratamento , Carga Viral
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