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1.
PLoS One ; 15(7): e0236557, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32706840

RESUMEN

BACKGROUND: A systematic assessment was done to examine the effect of HIV interventions among MSM in Dhaka, Bangladesh. MSM were defined as males having sex with males but did not sell sex in the last year. MSM are hidden, marginalized and stigmatized population groups not only in Bangladesh but also globally. In 2010, HIV interventions for MSM were expanded in 40 districts of Bangladesh through 65 drop-in-centres (DICs) and peer outreach workers. METHODS: Data from two surveys on MSM in Dhaka in 2010 (baseline) and 2013 (midline) were used to analyse the effect of ongoing HIV prevention services. Both surveys used time location sampling to randomly select MSM for risk behaviour interviews. Two outcome variables were considered; condom use in the last anal sex act and consistent condom use during anal sex in the last month. Univariate and multivariate logistic regression methods were used to determine factors associated with condom use. RESULTS: Condom use significantly increased at the midline than baseline (p<0.001 for both). Multivariate analysis showed that having comprehensive knowledge of HIV and participation in HIV prevention programme were positively associated with both last time and consistent condom use. MSM who had comprehensive knowledge of HIV were 1.9 times (95% CI: 1.3-2.8, p = 0.002) and 2.1 times (95% CI: 1.4-3.2, p<0.001) more likely to use condoms than those who did not have comprehensive knowledge of HIV. The likelihood of using condoms among MSM was more than double at the midline than the baseline (p<0.01 for both). However, odds of condom use was significantly lower among those who perceived themselves to be at risk or were not able to assess their own risk of HIV. CONCLUSION: To sustain positive changes in HIV risk behaviours, HIV prevention programmes for MSM need to be continued and strengthened.


Asunto(s)
Condones/estadística & datos numéricos , Infecciones por VIH/prevención & control , Homosexualidad Masculina/psicología , Evaluación de Programas y Proyectos de Salud , Adolescente , Adulto , Bangladesh , Humanos , Entrevistas como Asunto , Conocimiento , Masculino , Oportunidad Relativa , Asunción de Riesgos , Encuestas y Cuestionarios , Adulto Joven
2.
Int J Drug Policy ; 74: 69-75, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31542689

RESUMEN

BACKGROUND: Given the considerable social marginalization experienced by people who inject drugs (PWID), treatment of hepatitis C virus (HCV) in this population presents unique challenges. This study assessed the feasibility of treating HCV infection with direct-acting antiviral (DAA) medications among PWID receiving harm reduction services from a Drop-in-Center in Dhaka, Bangladesh. METHODS: In this prospective study conducted between December 2016 and May 2018, 200 PWID with either recent injecting drug use (i.e., within the previous two months) or a history of injecting drug use and are currently receiving opioid substitution therapy were recruited. Blood was collected to conduct relevant laboratory tests. Eligible PWID who tested positive for HCV RNA (n = 55), were provided daily daclatasvir (60 mg) and sofosbuvir (400 mg) for 12 weeks after which adherence level, sustained virologic response (SVR), and reinfection were assessed. RESULTS: At baseline, 40% (n = 79) of the 200 participants recruited to the study tested positive for antibodies to HCV and 34% (n = 68) had detectable HCV RNA in their blood. Of 55 eligible PWID who initiated treatment, 93% (n = 51) completed treatment while 87% (n = 48) were available for follow-up SVR assessment, all of whom achieved SVR. Thus, intent-to-treat SVR was 87% and the modified intent-to-treat SVR was 100% with one reinfection (4•2 cases per 100 person-years). Further, 75% (i.e., 41 out of the 55 participants) were at least 90% adherent to therapy. CONCLUSION: Our findings strongly suggest that HCV treatment using sofosbuvir+daclatasvir for PWID enrolled in existing harm reduction programs in Bangladesh is feasible but may require additional interventions such as Opioid Substitution Therapy, intense follow up by outreach workers, and services and counselling provided by full time clinicians.


Asunto(s)
Antivirales/administración & dosificación , Hepatitis C/tratamiento farmacológico , Trastornos Relacionados con Opioides/rehabilitación , Abuso de Sustancias por Vía Intravenosa/complicaciones , Adulto , Anciano , Bangladesh , Carbamatos , Quimioterapia Combinada , Femenino , Estudios de Seguimiento , Hepatitis C/epidemiología , Humanos , Imidazoles/administración & dosificación , Masculino , Persona de Mediana Edad , Tratamiento de Sustitución de Opiáceos , Estudios Prospectivos , Pirrolidinas , ARN Viral/sangre , Sofosbuvir/administración & dosificación , Respuesta Virológica Sostenida , Resultado del Tratamiento , Valina/análogos & derivados , Adulto Joven
3.
Int J Drug Policy ; 73: 64-71, 2019 11.
Artículo en Inglés | MEDLINE | ID: mdl-31344562

RESUMEN

BACKGROUND: Internationally, methamphetamine use is prevalent among males who have sex with males (MSM) and transgender women (hijra), with studies showing its association with risky sexual behaviours leading to HIV transmission. This study aimed to explore the underlying reasons for methamphetamine use among MSM and hijra in Bangladesh. METHODS: We conducted 30 in-depth interviews with MSM and hijra and six focus groups with MSM, hijra and service providers. Data were thematically analysed using manual data analysis procedures. FINDING: Reasons cited for using methamphetamine varied across feminized MSM (i.e. kothis), masculine MSM (i.e. panthis), male sex workers and hijra. For sex workers, increased sexual pleasure and consequent ability to take more clients increased their income. For panthis, methamphetamine enhanced feelings of masculinity and sexual prowess. Kothis were able to feel more feminine due to their ability to receive multiple partners each night. For all participants, methamphetamine restored self-esteem and relieved the stress resulting from stigma. CONCLUSIONS: Findings indicate that reasons for using methamphetamine are not only rooted in the individual's psyche but also grounded in the socio-cultural expectations about masculinities and femininities in Bangladeshi society. Limited knowledge about the complexities concerning methamphetamine use mean that appropriate counselling and treatment services are non-existent in Bangladesh. The study findings can be used to refine national and international harm reduction policies so as to incorporate and address methamphetamine use.


Asunto(s)
Metanfetamina/administración & dosificación , Trabajadores Sexuales/estadística & datos numéricos , Minorías Sexuales y de Género/estadística & datos numéricos , Personas Transgénero/estadística & datos numéricos , Adolescente , Adulto , Bangladesh , Estimulantes del Sistema Nervioso Central/administración & dosificación , Femenino , Grupos Focales , Humanos , Entrevistas como Asunto , Masculino , Asunción de Riesgos , Conducta Sexual/psicología , Conducta Sexual/estadística & datos numéricos , Estigma Social , Adulto Joven
4.
Int J Infect Dis ; 83: 109-115, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30928433

RESUMEN

The rates of both HIV and HCV are exploding among the People Who Inject Drugs (PWID) subpopulation in the People's Republic of Bangladesh. 5,586 HIV confirmed cases have been reported since the first case of HIV was identified in 1989, of which, 865 new cases (15.5%) have been reported in the year 2017 alone. Among the new cases, 330 (38.2%) were from PWID population. The HCV prevalence is also high in Dhaka, with 40% of the PWID with unknown HIV status and 60.7% co-infected with HIV. The predominant HIV-1 strains circulating in the population are subtype C (41.4%) followed by CRF07 BC (24.2%), CRF01 AE (9.1), A1 (6.6%), and B (2.5%). HCV subtypes 3a and 3b are the most prevalent circulating strains (88.5%) among PWID. Harm reduction interventions particularly Needle Syringe Program (NSP) for PWID have been operating in Bangladesh since 1998. Opioid Substitution Therapy (OST) commenced in 2010 but only covers 2.9% of the total estimated PWID population in the country. A preliminary assessment of the needle/syringe sharing networks of HIV positive PWID was made in order to determine the HIV status among needle/syringe sharing partners. From a network of 36 HIV positive PWID seeds, 96 needle/syringe sharing partners were identified, of which 10 were HIV positive. Characterization of the nature of transmission within PWID networks is required in order to develop clinical services aimed at this vulnerable subpopulation and to halt the epidemic.


Asunto(s)
Epidemias , Infecciones por VIH/epidemiología , Hepatitis C/epidemiología , Abuso de Sustancias por Vía Intravenosa/epidemiología , Bangladesh/epidemiología , Coinfección/tratamiento farmacológico , Coinfección/epidemiología , Femenino , Infecciones por VIH/complicaciones , Reducción del Daño , Hepatitis C/complicaciones , Humanos , Masculino , Compartición de Agujas , Tratamiento de Sustitución de Opiáceos , Prevalencia , Abuso de Sustancias por Vía Intravenosa/complicaciones , Abuso de Sustancias por Vía Intravenosa/terapia
5.
Harm Reduct J ; 10: 14, 2013 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-24004685

RESUMEN

BACKGROUND: To determine relapse rates and associated factors among people who use drugs (PWUDs) attending abstinence-oriented drug treatment clinics in Dhaka, Bangladesh. METHODS: A cohort of male and female PWUDs admitted to the 3-month drug detoxification-rehabilitation treatment programmes of three non-governmental organisation-run drug treatment clinics in Dhaka, Bangladesh were interviewed on admission and over the following 5 months, which included the first 2 months after discharge. The study subjects comprised 150 male and 110 female PWUDs who had been taking opiates/opioids, cannabis or other drugs (including sedatives) before admission, had provided informed consent and were aged ≥16 years. Interviews were conducted using semi-structured questionnaires at four time points; on admission, at discharge and at 1 and 2 months after discharge. Relapse rates were assessed by the Kaplan-Meier method. Factors associated with relapse on enrolment and after discharge were determined using the Cox proportional hazards regression model. RESULTS: A greater proportion of female than male subjects relapsed over the study period (71.9% versus 54.5%, p < 0.01). For men, baseline factors associated with relapse were living with other PWUDs (relative hazard ratio [RHR] = 2.27), living alone (RHR = 2.35) and not having sex with non-commercial partners (RHR = 2.27); whereas for women these were previous history of drug treatment (RHR = 1.94), unstable housing (RHR = 2.44), higher earnings (RHR = 1.89), preferring to smoke heroin (RHR = 3.62) and injecting buprenorphine/pethidine (RHR = 3.00). After discharge, relapse for men was associated with unstable housing (RHR = 2.78), living alone (RHR = 3.69), higher earnings (RHR = 2.48) and buying sex from sex workers (RHR = 2.29). Women' relapses were associated with not having children to support (RHR = 3.24) and selling sex (RHR = 2.56). CONCLUSIONS: The relapse rate was higher for female PWUDs. For both male and female subjects the findings highlight the importance of stable living conditions. Additionally, female PWUDs need gender-sensitive services and active efforts to refer them for opioid substitution therapy, which should not be restricted only to people who inject drugs.


Asunto(s)
Trastornos Relacionados con Sustancias/rehabilitación , Adulto , Bangladesh , Femenino , Humanos , Masculino , Cooperación del Paciente , Estudios Prospectivos , Recurrencia , Trabajo Sexual/estadística & datos numéricos , Parejas Sexuales , Factores Socioeconómicos , Centros de Tratamiento de Abuso de Sustancias/estadística & datos numéricos , Sexo Inseguro/estadística & datos numéricos
6.
Subst Use Misuse ; 43(14): 2124-44, 2008 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-19085439

RESUMEN

Injecting drug users (IDU) in Bangladesh are at the early stages of an HIV epidemic. To understand the dynamics of the HIV epidemic, male IDU (n = 561) were recruited from the needle/syringe exchange program in Dhaka in 2002, who underwent a risk-behavior survey and were tested for HIV, syphilis, hepatitis C, and hepatitis B. Correlates of HIV infection were determined by conducting bivariate and multiple regression analyses. The median age of the IDU was 35 years, 39.6% had no formal education, approximately half were married and/or living with their regular sex partner and 26% were currently homeless. The median age at first injection was 29 years. HIV was detected in 5.9% of the IDU and homelessness was the only factor independently associated with HIV (OR = 5.5). Urgent measures must be undertaken to prevent escalation of the HIV epidemic. The study's limitations are noted.


Asunto(s)
Infecciones por VIH/epidemiología , Infecciones/epidemiología , Asunción de Riesgos , Abuso de Sustancias por Vía Intravenosa , Adulto , Bangladesh/epidemiología , Biomarcadores , Estudios Transversales , Infecciones por VIH/diagnóstico , Infecciones por VIH/etiología , Encuestas Epidemiológicas , Personas con Mala Vivienda , Humanos , Infecciones/diagnóstico , Masculino , Programas de Intercambio de Agujas
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