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1.
J Affect Disord ; 290: 202-210, 2021 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-34004402

RESUMO

BACKGROUND: Russia has a high burden of suicide and alcohol-attributable mortality. However there have been few studies of the epidemiology of depression. METHODS: The study population was 5077 men and women aged 35-69 years from a cross-sectional population based survey in the cities of Arkhangelsk and Novosibirsk (2015-17). Moderate depression was defined as Patient Health Questionnaire-9 (PHQ-9) score≥10. Risk factors considered were socio-demographic factors (age, sex, marital status, living alone, education, employment status, financial constraints); health behaviours (smoking, alcohol use) and psycho-social factors (life events and social support). RESULTS: After mutual adjustment for all other factors, there was evidence that PHQ-9≥10 was associated with sex (higher in women), financial constraints, employment status, being a non-drinker, problem drinking, smoking, not having enough people to confide in and the number of life events in the past 6 months. Employment status was more strongly associated in men (OR 1.84 (95%CI 1.17, 2.88)) than women (OR 1.15 95% CI 0.86, 1.55). The effect size was particularly striking for financial constraints (odd ratio over 3 times higher in those with not enough money for food and clothes compared to no financial constraints), problem drinking (OR 1.72 (1.12, 2.65) among drinkers with CAGE score of 2 and 2.25 (95% CI 1.42, 3.57) in those with score ≥3 compared to zero) and life events (85% higher odds in those experiencing one life event and over 4 times higher odds in those experiencing 3 or more life events) all of which demonstrated a dose-response with PHQ-9>=10. LIMITATIONS: The study was cross-sectional in nature therefore temporal relationships could not be assessed. CONCLUSIONS: We have identified here a range of risk factors for depression among the Russian general population consistent with findings from other populations. The strikingly strong association with financial constraints indicates the importance of social inequality for the burden of depression.


Assuntos
Depressão , Fatores Sociais , Consumo de Bebidas Alcoólicas/epidemiologia , Cidades , Estudos Transversais , Depressão/epidemiologia , Feminino , Humanos , Masculino , Estado Civil , Federação Russa/epidemiologia , Fatores Socioeconômicos
2.
BMC Psychiatry ; 20(1): 537, 2020 11 12.
Artigo em Inglês | MEDLINE | ID: mdl-33183249

RESUMO

BACKGROUND: Little is known about the burden of common mental disorders in Russia despite high levels of suicide and alcohol-related mortality. Here we investigated levels of symptoms, self-reports of ever having received a diagnosis and treatment of anxiety and depression in two Russian cities. METHODS: The study population was men and women aged 35-69 years old participating in cross-sectional population-based studies in the cities of Arkhangelsk and Novosibirsk (2015-18). Participants completed an interview which included the PHQ-9 and GAD-7 scales, questions on whether participants had ever received a diagnosis of depression or anxiety, and health service use in the past year. Participants also reported current medication use and medications were coded in line with the WHO anatomical therapeutic classification (ATC). Depression was defined as PHQ-9 ≥ 10 and Anxiety as GAD-7 ≥ 10. RESULTS: Age-standardised prevalence of PHQ-9 ≥ 10 was 10.7% in women and 5.4% in men (GAD-7 ≥ 10 6.2% in women; 3.0% in men). Among those with PHQ-9 ≥ 10 17% reported ever having been diagnosed with depression (equivalent finding for anxiety 29%). Only 1.5% of those with PHQ-9 ≥ 10 reported using anti-depressants and 0.6% of those with GAD-7 ≥ 10 reported using anxiolytics. No men with PHQ-9 ≥ 10 and/or GAD-7 ≥ 10 reported use of anti-depressants or anxiolytics. Use of health services increased with increasing severity of both depression and anxiety. CONCLUSION: There was a large gap between symptoms and reporting of past diagnosis and treatment of common mental disorders in two Russian cities. Interventions aimed at improving mental health literacy and reducing stigma could be of benefit in closing this substantial treatment gap.


Assuntos
Ansiedade , Depressão , Adulto , Idoso , Ansiedade/diagnóstico , Ansiedade/epidemiologia , Ansiedade/terapia , Cidades , Estudos Transversais , Depressão/diagnóstico , Depressão/tratamento farmacológico , Depressão/epidemiologia , Feminino , Serviços de Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Federação Russa/epidemiologia
3.
J Affect Disord ; 264: 348-357, 2020 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-32056771

RESUMO

BACKGROUND: Reported traditional gender role attitudes (GRAs) have been related to worse mental health in western countries. This study examined the link of GRAs with symptoms of depression and generalised anxiety disorder (GAD) in two Russian cities. METHODS: We used interview data from the cross-sectional Know Your Heart Study conducted among 5099 adults aged 35-69 in the Russian cities of Arkhangelsk and Novosibirsk between 2015 and 2017. Attitudes about gender inequality and division of labour between women and men at home or in the public sphere were measured by single items. Binary variables indicating presence of symptoms of depression and GAD were defined by a cut-off of ≥ 5 of the PHQ-9 and GAD-7 scores respectively. Multivariable logistic regression was used to determine crude and adjusted associations. RESULTS: There was evidence that all types of GRAs were associated with symptoms of depression and GAD consistent with a U-shape after controlling for confounding with stronger evidence for all relationships for depression than for GAD. Odds of depressive symptoms were elevated among participants strongly agreeing to gender inequality and gender division of labour. There was good evidence for effect measure modification by age. LIMITATIONS: The possibilities of measurement error of the exposure and outcomes, residual confounding and reverse causality are important limitations of this study. CONCLUSIONS: Agreeing to gender inequality and gender division of labour was associated with reporting symptoms of common mental disorders in Russia. This study adds evidence for a link of GRAs with mental health from a non-western context.


Assuntos
Depressão , Papel de Gênero , Adulto , Idoso , Transtornos de Ansiedade/epidemiologia , Atitude , Cidades , Estudos Transversais , Depressão/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Federação Russa/epidemiologia
4.
Polymers (Basel) ; 12(2)2020 Feb 06.
Artigo em Inglês | MEDLINE | ID: mdl-32041166

RESUMO

The natural deep eutectic solvent (NADES) based on choline chloride (ChCl) and lactic acid (LA) was used for the preparation of chitosan (CS) films by the solution casting method. The content of NADES in films was from 0 to 82 wt%. The impact of NADES on the morphology and crystalline structure of films was investigated using scanning electron microscopy as well as wide-angle and small-angle X-ray scattering. The experimental results allow to propose CS chains swelling in NADES. FTIR spectroscopy confirms the interactions between CS and NADES components via the formation of hydrogen and ion bonds. The thermal properties of the composite films were studied by simultaneous thermogravimetric and differential thermal analysis. Thermomechanical analysis demonstrated appearance of two transitions at temperatures between -23 and -5 °C and 54-102 °C depending on NADES content. It was found that electrical conductivity of film with 82 wt% of NADES reaches 1.7 mS/cm. The influence of the composition and structure of films on the charge carriers concentration and their mobility is discussed.

5.
Open Heart ; 7(1): e001134, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32076561

RESUMO

Objective: Russia has one of the highest cardiovascular mortality rates. Modernisation of the Russian health system has been accompanied by a substantial increase in uptake of percutaneous coronary intervention (PCI), which substantially reduces the risk of mortality in patients with acute ST-elevation myocardial infarction (STEMI). This paper aims to describe contemporary Hospital treatment of acute STEMI among patients in a range of hospitals in the Russian Federation. Methods: This study used data from a prospective observational cohort of 1128 suspected patients with myocardial infarction recruited in both PCI and non-PCI hospitals across 13 regions and multiple levels of the health system in Russia. The primary objective was to examine the use of reperfusion strategies in patients with STEMI. Results: Among patients reaching PCI centres within 12 hours of symptom onset, the vast majority received angiography and PCI, regardless of age, sex and comorbidity, in line with current European Society of Cardiology guidelines. Conclusion: Patients reaching Russian hospitals are very likely to receive appropriate treatment, although performance varies. The best hospitals can serve as beacons of good practice as PCI facilities continue to expand across Russia where geography allows.


Assuntos
Cardiologistas/normas , Serviço Hospitalar de Cardiologia/normas , Fidelidade a Diretrizes/normas , Hospitais/normas , Intervenção Coronária Percutânea/normas , Guias de Prática Clínica como Assunto/normas , Padrões de Prática Médica/normas , Infarto do Miocárdio com Supradesnível do Segmento ST/terapia , Adulto , Idoso , Angiografia Coronária/normas , Feminino , Disparidades em Assistência à Saúde/normas , Humanos , Masculino , Pessoa de Meia-Idade , Intervenção Coronária Percutânea/efeitos adversos , Intervenção Coronária Percutânea/mortalidade , Estudos Prospectivos , Indicadores de Qualidade em Assistência à Saúde/normas , Federação Russa , Infarto do Miocárdio com Supradesnível do Segmento ST/diagnóstico por imagem , Infarto do Miocárdio com Supradesnível do Segmento ST/mortalidade , Resultado do Tratamento
6.
Wellcome Open Res ; 3: 67, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30123849

RESUMO

Russia has one of the highest rates of cardiovascular disease in the world. The International Project on Cardiovascular Disease in Russia (IPCDR) was set up to understand the reasons for this. A substantial component of this study was the Know Your Heart Study devoted to characterising the nature and causes of cardiovascular disease in Russia by conducting large cross-sectional surveys in two Russian cities Novosibirsk and Arkhangelsk. The study population was 4542 men and women aged 35-69 years recruited from the general population. Fieldwork took place between 2015-18. There were two study components: 1) a baseline interview to collect information on socio-demographic characteristics and cardiovascular risk factors, usually conducted at home, and 2) a comprehensive health check at a primary care clinic which included detailed examination of the cardiovascular system. In this paper we describe in detail the rationale for, design and conduct of these studies.

7.
Wellcome Open Res ; 2: 89, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29774243

RESUMO

BACKGROUND: Death rates from cardiovascular disease in Russia are among the highest in the world. In recent years, the Russian government has invested substantially in the healthcare system, with a particular focus on improving access to advanced technology, especially for acute myocardial infarction (AMI). This protocol describes a study to understand the management of AMI in different Russian regions, investigating the role of patient, clinical, and health system characteristics. METHODS: A prospective observational study has recruited a representative sample of AMI patients from 16 hospitals in 13 regions across Russia. Criteria for inclusion are being aged 35-70 years with a confirmed diagnosis of AMI and surviving until the day after admission. Information being collected includes health system contacts and features of clinical management prior to the event and in the 12 months following discharge from hospital. Following initial exploration of the data to generate hypotheses, multilevel modelling will be applied to assess the role of these characteristics in both treatment decisions and any delays in time critical interventions. Between June 2015 and August 2016, 1,122 patients have been recruited at baseline and follow-up to 12 months post-discharge is scheduled to be completed by autumn 2017. The study is unique in examining patient factors, clinical management prior to admission and in hospital in the acute phase and throughout the critical first year of recovery across a diverse range of geographies and facilities. It uses standardized instruments to collect data from patients and health care providers and includes regions that are diverse in terms of geography and development of cardiology capacity. However, given the limited health services research capacity in the Russian Federation, it was not possible to obtain a sample that was truly nationally representative.

9.
J Int AIDS Soc ; 19(1): 20992, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27809960

RESUMO

INTRODUCTION: Young women aged 15 to 24 years in sub-Saharan Africa continue to be disproportionately affected by HIV. A growing number of studies have suggested that the practice of transactional sex may in part explain women's heightened risk, but evidence on the association between transactional sex and HIV has not yet been synthesized. We set out to systematically review studies that assess the relationship between transactional sex and HIV among men and women in sub-Saharan Africa and to summarize the findings through a meta-analysis. METHODS: The search strategy included 8 databases, hand searches in 10 journals, and searches across 17 websites and portals for organizations as informed by expert colleagues. A systematic review of cross-sectional and longitudinal studies was carried out for studies on women and men who engage in transactional sex published up through 2014. Random effects meta-analysis was used to further examine the relationship between transactional sex and prevalent HIV infection across a subset of studies with the same exposure period. Analyses were conducted separately for men and women. RESULTS: Nineteen papers from 16 studies met our inclusion criteria. Of these 16 studies, 14 provided data on women and 10 on men. We find a significant, positive, unadjusted or adjusted association between transactional sex and HIV in 10 of 14 studies for women, one of which used a longitudinal design (relative risk (RR)=2.06, 95% confidence interval (CI): 1.22 -3.48). Out of 10 studies involving men, only 2 indicate a positive association between HIV and transactional sex in unadjusted or adjusted models. The meta-analysis confirmed general findings from the systematic review (unadjusted meta-analysis findings are significant for women (n=4; pooled odds ratio (OR)=1.54, 95% CI: 1.04-2.28; I2=42.5%, p=0.156), but not for men (n=4; pooled OR=1.47, 95% CI: 0.85-2.56; I2=50.8%, p=0.107). CONCLUSIONS: Transactional sex is associated with HIV among women, whereas findings for men were inconclusive. Given that only two studies used a longitudinal approach, there remains a need for better measurement of the practice of transactional sex and additional longitudinal studies to establish the causal pathways between transactional sex and HIV.


Assuntos
Infecções por HIV/economia , Comportamento Sexual , África Subsaariana/epidemiologia , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/psicologia , Infecções por HIV/transmissão , Humanos , Masculino , Trabalho Sexual
10.
Soc Sci Med ; 168: 186-197, 2016 11.
Artigo em Inglês | MEDLINE | ID: mdl-27665064

RESUMO

In sub-Saharan Africa, young women ages 15-24 have more than twice the risk of acquiring HIV as their male counterparts. A growing body of epidemiological evidence suggests that the practice of "transactional sex" may contribute to this disparity. Over the last 15 years, the social sciences have contributed significantly to understanding the meaning of and motivations for this practice. The findings from these studies are rich, but varied, rendering lessons difficult to navigate for intervention and further research. We therefore contribute a historically-grounded, comprehensive literature review on the nature and motivations for women's participation in transactional sex in sub-Saharan Africa. Drawing from over 300 studies (through 2014), we distill three prominent paradigms observed in the literature that we review toward presenting a unified conceptualization of the practice. "Sex for basic needs," the first paradigm, positions women as victims in transactional sexual relationships, with implications for interventions that protect girls from exploitation. In contrast, the "sex for improved social status" paradigm positions women as sexual agents who engage in transactional sex toward attaining a middle-class status and lifestyle. Finally, a third paradigm, "sex and material expressions of love," draws attention to the connections between love and money, and the central role of men as providers in relationships. We find important commonalities in the structural factors that shape the three paradigms of transactional sex including gender inequality and processes of economic change. We suggest that there are three continua stretching across these paradigms: deprivation, agency, and instrumentality. This review proposes a definition of transactional sex and discusses implications for research and interventions aiming to reduce young women's risk of HIV through such relationships. We consider the consequences of drawing from too narrow an understanding of the practice, and highlight the benefits of a broader conceptualization.


Assuntos
Motivação , Assunção de Riscos , Comportamento Sexual/psicologia , Adolescente , África Subsaariana/epidemiologia , Feminino , Apoio Financeiro/ética , Infecções por HIV/epidemiologia , Humanos , Fatores de Risco , Trabalho Sexual/psicologia , Adulto Jovem
11.
PLoS One ; 10(12): e0142601, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26698854

RESUMO

BACKGROUND: Population HIV prevalence across West Africa varies substantially. We assess the national epidemiological and behavioural factors associated with this. METHODS: National, urban and rural data on HIV prevalence, the percentage of younger (15-24) and older (25-49) women and men reporting multiple (2+) partners in the past year, HIV prevalence among female sex workers (FSWs), men who have bought sex in the past year (clients), and ART coverage, were compiled for 13 countries. An Ecological analysis using linear regression assessed which factors are associated with national variations in population female and male HIV prevalence, and with each other. FINDINGS: National population HIV prevalence varies between 0 4-2 9% for men and 0 4-5.6% for women. ART coverage ranges from 6-23%. National variations in HIV prevalence are not shown to be associated with variations in HIV prevalence among FSWs or clients. Instead they are associated with variations in the percentage of younger and older males and females reporting multiple partners. HIV prevalence is weakly negatively associated with ART coverage, implying it is not increased survival that is the cause of variations in HIV prevalence. FSWs and younger female HIV prevalence are associated with client population sizes, especially older men. Younger female HIV prevalence is strongly associated with older male and female HIV prevalence. INTERPRETATION: In West Africa, population HIV prevalence is not significantly higher in countries with high FSW HIV prevalence. Our analysis suggests, higher prevalence occurs where more men buy sex, and where a higher percentage of younger women, and older men and women have multiple partnerships. If a sexual network between clients and young females exists, clients may potentially bridge infection to younger females. HIV prevention should focus both on commercial sex and transmission between clients and younger females with multiple partners.


Assuntos
Infecções por HIV/epidemiologia , Comportamento Sexual , Adolescente , Adulto , África Ocidental/epidemiologia , Fatores Etários , Feminino , Infecções por HIV/prevenção & controle , Infecções por HIV/transmissão , Humanos , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Prevalência , Fatores de Risco , Profissionais do Sexo
12.
PLoS One ; 10(11): e0142993, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26575847

RESUMO

The massive fluctuations occurring in Russian alcohol-related mortality since the mid-1980s cannot be seen outside of the context of great social and economic change. There is a dearth of qualitative studies about Russian male drinking and especially needed are those that address social processes and individual changes in drinking. Conducted as part of a longitudinal study on men's alcohol consumption in Izhevsk, this qualitative study uses 25 semi-structured biographical interviews with men aged 33-60 years to explore life course variation in drinking. The dominant pattern was decreasing binge and frequent drinking as men reached middle age which was precipitated by family building, reductions in drinking with work colleagues, and health concerns. A minority of men described chaotic drinking histories with periods of abstinence and heavy drinking. The results highlight the importance of the blue-collar work environment for conditioning male heavy drinking in young adulthood through a variety of social, normative and structural mechanisms. Post-Soviet changes had a structural influence on the propensity for workplace drinking but the important social function of male drinking sessions remained. Bonding with workmates through heavy drinking was seen as an unavoidable and essential part of young men's social life. With age peer pressure to drink decreased and the need to perform the role of responsible breadwinner put different behavioural demands on men. For some resisting social pressure to drink became an important site of self-determination and a mark of masculine maturity. Over the lifetime the place where masculine identity was asserted shifted from the workplace to the home, which commonly resulted in a reduction in drinking. We contribute to existing theories of Russian male drinking by showing that the performance of age-related social roles influences Russian men's drinking patterns, drinking contexts and their attitudes. Further research should be conducted investigating drinking trajectories in Russian men.


Assuntos
Consumo de Bebidas Alcoólicas , Masculinidade , Normas Sociais , Adulto , Envelhecimento , Família , Humanos , Entrevistas como Assunto , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Federação Russa , Local de Trabalho
13.
AIDS ; 27(16): 2623-35, 2013 Oct 23.
Artigo em Inglês | MEDLINE | ID: mdl-23921619

RESUMO

OBJECTIVE: The UNAIDS modes of transmission model (MoT) is a user-friendly model, developed to predict the distribution of new HIV infections among different subgroups. The model has been used in 29 countries to guide interventions. However, there is the risk that the simplifications inherent in the MoT produce misleading findings. Using input data from Nigeria, we compare projections from the MoT with those from a revised model that incorporates additional heterogeneity. METHODS: We revised the MoT to explicitly incorporate brothel and street-based sex-work, transactional sex, and HIV-discordant couples. Both models were parameterized using behavioural and epidemiological data from Cross River State, Nigeria. Model projections were compared, and the robustness of the revised model projections to different model assumptions, was investigated. RESULTS: The original MoT predicts 21% of new infections occur in most-at-risk-populations (MARPs), compared with 45% (40-75%, 95% Crl) once additional heterogeneity and updated parameterization is incorporated. Discordant couples, a subgroup previously not explicitly modelled, are predicted to contribute a third of new HIV infections. In addition, the new findings suggest that women engaging in transactional sex may be an important but previously less recognized risk group, with 16% of infections occurring in this subgroup. CONCLUSION: The MoT is an accessible model that can inform intervention priorities. However, the current model may be potentially misleading, with our comparisons in Nigeria suggesting that the model lacks resolution, making it challenging for the user to correctly interpret the nature of the epidemic. Our findings highlight the need for a formal review of the MoT.


Assuntos
Infecções por HIV/epidemiologia , Infecções por HIV/transmissão , Adolescente , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Modelos Estatísticos , Nigéria/epidemiologia , Comportamento Sexual , Adulto Jovem
14.
BMC Public Health ; 11: 481, 2011 Jun 20.
Artigo em Inglês | MEDLINE | ID: mdl-21689451

RESUMO

BACKGROUND: In the post-Soviet period, Russian working-age men have suffered unusually high mortality rates. Earlier quantitative work found that part of this is attributable to hazardous and harmful patterns of alcohol consumption, which increased in the period of transition at a time of massive social and economic disruption and uncertainty. However, there has been very little work done to document and understand in detail the downward life trajectories of individual men who died prematurely from alcohol-related conditions. Building on an earlier case-control study, this unique qualitative study investigates the perceived interplay between men's drinking careers, their employment and family history, health and eventual death. METHODS: In-depth interviews were conducted with close relatives (most often the widow) of 19 men who died between 2003 and 2005 aged 25-54 years whose close relatives reported that alcohol contributed to their death. The study was conducted in a typical medium-sized Russian city. The relative's accounts were analysed using thematic content analysis. RESULTS: The accounts describe how hazardous drinking both contributed to serious employment, family and health problems, and was simultaneously used as a coping mechanism to deal with life crises and a decline in social status. The interviews highlighted the importance of the workplace and employment status for shaping men's drinking patterns. Common themes emerged around a culture of drinking in the workplace, peer pressure from colleagues to drink, use of alcohol as remuneration, consuming non-beverage alcohols, Russian-specific drinking patterns, attitudes to treatment, and passive attitudes towards health and drinking. CONCLUSIONS: The study provides a unique insight into the personal decline that lies behind the extremely high working-age mortality due to heavy drinking in Russia, and highlights how health status and hazardous drinking are often closely intertwined with economic and social functioning. Descriptions of the development of drinking careers, hazardous drinking patterns and treatment experiences can be used to plan effective interventions relevant in the Russian context.


Assuntos
Alcoolismo/mortalidade , Família , Mortalidade Prematura/tendências , Adulto , Emprego , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Federação Russa/epidemiologia
15.
Alcohol Alcohol ; 45(6): 573-80, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-21075855

RESUMO

AIMS: The study investigated gender differences in drinking patterns and the reasons behind them among men and women in the Russian city of Novosibirsk. METHODS: A mixed method, combining quantitative and qualitative data, was conducted based on the Health, Alcohol and Psychosocial factors In Eastern Europe cohort study. The quantitative study included 4268 men and 5094 women aged 45-69 years; of those, 20 men and 24 women completed an in-depth interview. RESULTS: The quantitative data revealed a large gap in drinking patterns in general between genders. Women drank less often and much smaller quantities than that of men. For example, 19% of men, vs. 1% of women, were classified as problem drinkers (two or more positive answers on the CAGE questionnaire). These differences were not explained by socioeconomic factors. Qualitative data have shown that gender roles and a traditional culture around women's and men's drinking were the main reasons for the reported drinking behaviour, whereby women were consistently expected to drink much less than men in terms of preference for strong beverages, drinking frequency and quantity of alcohol consumed. CONCLUSION: The study confirmed that large differences exist between Russian men's and women's drinking; these differences may be largely explained by gender roles.


Assuntos
Consumo de Bebidas Alcoólicas/etnologia , Transtornos Relacionados ao Uso de Álcool/etnologia , Caracteres Sexuais , Fatores Etários , Idoso , Consumo de Bebidas Alcoólicas/psicologia , Transtornos Relacionados ao Uso de Álcool/diagnóstico , Transtornos Relacionados ao Uso de Álcool/psicologia , Estudos de Coortes , Etnicidade/etnologia , Etnicidade/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Federação Russa/etnologia , Fatores Sexuais , Fatores Socioeconômicos , Inquéritos e Questionários
16.
Lancet ; 376(9737): 268-84, 2010 Jul 24.
Artigo em Inglês | MEDLINE | ID: mdl-20650523

RESUMO

We systematically reviewed reports about determinants of HIV infection in injecting drug users from 2000 to 2009, classifying findings by type of environmental influence. We then modelled changes in risk environments in regions with severe HIV epidemics associated with injecting drug use. Of 94 studies identified, 25 intentionally examined risk environments. Modelling of HIV epidemics showed substantial heterogeneity in the number of HIV infections that are attributed to injecting drug use and unprotected sex. We estimate that, during 2010-15, HIV prevalence could be reduced by 41% in Odessa (Ukraine), 43% in Karachi (Pakistan), and 30% in Nairobi (Kenya) through a 60% reduction of the unmet need of programmes for opioid substitution, needle exchange, and antiretroviral therapy. Mitigation of patient transition to injecting drugs from non-injecting forms could avert a 98% increase in HIV infections in Karachi; whereas elimination of laws prohibiting opioid substitution with concomitant scale-up could prevent 14% of HIV infections in Nairobi. Optimisation of effectiveness and coverage of interventions is crucial for regions with rapidly growing epidemics. Delineation of environmental risk factors provides a crucial insight into HIV prevention. Evidence-informed, rights-based, combination interventions protecting IDUs' access to HIV prevention and treatment could substantially curtail HIV epidemics.


Assuntos
Infecções por HIV/epidemiologia , Redução do Dano , Necessidades e Demandas de Serviços de Saúde , Abuso de Substâncias por Via Intravenosa/complicações , Feminino , Infecções por HIV/etiologia , Humanos , Quênia/epidemiologia , Masculino , Modelos Teóricos , Paquistão/epidemiologia , Fatores de Risco , Fatores Socioeconômicos , Ucrânia/epidemiologia
17.
Int J Drug Policy ; 21(1): 56-63, 2010 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-19395249

RESUMO

BACKGROUND: Following a heroin shortage, fentanyl and 3-methylfentanyl, known as "China White" and "White Persian", have become the most widely used drugs, along with amphetamine, among injecting drug users (IDUs) in Tallinn, Estonia. METHODS: In order to assess the relationships between the injection of fentanyl and amphetamine, and levels of HIV prevalence and risk behaviour, 350 current IDUs were recruited using respondent-driven sampling for an interviewer-administered unlinked cross-sectional survey and HIV testing. IDUs were categorised into groups based on self-report of the main drug used within the last 28 days. RESULTS: 77% (256/331) of participants reported fentanyl and 23% (75/331) amphetamine as their main drug of injection. HIV prevalence was 27% (95% confidence interval [CI]: 18.45-35.51) and 62% (95% CI: 56.97-67.03) among amphetamine and fentanyl injectors, respectively. After adjustment, fentanyl injectors had three times the odds of being HIV positive (adjusted odds ratio [AOR]=2.89; 95% CI: 1.55-5.39). They also had higher odds for injecting in the street with a previously used needle/syringe (AOR=2.39; 95% CI: 1.14-5.04) and sharing a needle/syringe with somebody known to have HIV (AOR=3.00, 95% CI: 1.33-6.79). Fentanyl injectors also had higher odds for lifetime overdose (AOR=3.02, 95% CI: 1.65-5.54). CONCLUSION: The injection of fentanyl is associated with elevated injecting risk behaviour derived from injection practice and situational risk factors, and needs urgently targeted interventions.


Assuntos
Anfetamina/administração & dosagem , Fentanila/administração & dosagem , Infecções por HIV/epidemiologia , Assunção de Riscos , Abuso de Substâncias por Via Intravenosa/complicações , Adulto , Estudos Transversais , Overdose de Drogas , Estônia/epidemiologia , Feminino , Infecções por HIV/complicações , Infecções por HIV/diagnóstico , Humanos , Masculino , Uso Comum de Agulhas e Seringas/estatística & dados numéricos , Prevalência , Estatística como Assunto , Centros de Tratamento de Abuso de Substâncias/estatística & dados numéricos , Abuso de Substâncias por Via Intravenosa/psicologia , Adulto Jovem
18.
Subst Use Misuse ; 44(13): 1821-32, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-20001282

RESUMO

A pilot study was conducted in the Russian city Novosibirsk during 2006-2007 with 40 participants sampled from clients admitted to health services for drinking-related problems to explore surrogates for alcoholic beverage drinking using semistructured interviews. Types of surrogates consumed and reasons for their consumption were investigated. Results revealed that the most prevalent reported surrogate used was industrial spirit. The main reasons for drinking surrogates were the high affordability and physical availability of surrogates combined with the need to relieve severe withdrawal symptoms. The study limitations are described, and suggestions for future research are made.


Assuntos
Consumo de Bebidas Alcoólicas/epidemiologia , Bebidas Alcoólicas/estatística & dados numéricos , Alcoolismo/psicologia , Adulto , Consumo de Bebidas Alcoólicas/economia , Bebidas Alcoólicas/economia , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Federação Russa/epidemiologia , Síndrome de Abstinência a Substâncias/prevenção & controle
19.
Subst Use Misuse ; 43(12-13): 1770-84, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-19016164

RESUMO

The estimated number of opiate users in Russia is 2,000,000 and heroin consumption is continuing to increase. The Russian government is discussing the initiation of compulsory treatment to bring illegal drug users to the treatment services. At the same time, there is no access to the evidence-based treatment for opiate addiction such as methadone and buprenorphine maintenance programs. Qualitative interviews were conducted with drug user treatment service providers (N = 35) in Barnaul, Volgograd, and Yekaterinburg, Russia, in 2003-2004 to examine their views on drug user treatment services in Russia. The framework approach was used in data collection and analysis. Study participants identified major challenges in service provision for drug using population, including lack of resources, rehabilitation programs, and social support. It also depicted ambivalent attitudes toward compulsory treatment and clients' registration. The Russian drug user treatment system desperately needs resources allocation to provide quality care and diversify in its services in order to achieve long-term recovery. At this stage, it seems unreasonable to initiate compulsory treatment as is advocated by some government officials.


Assuntos
Atitude do Pessoal de Saúde , Atenção à Saúde , Centros de Tratamento de Abuso de Substâncias , Adulto , Humanos , Entrevistas como Assunto , Federação Russa , Centros de Tratamento de Abuso de Substâncias/economia , Centros de Tratamento de Abuso de Substâncias/organização & administração , Centros de Tratamento de Abuso de Substâncias/provisão & distribuição
20.
Int J Drug Policy ; 18(4): 313-8, 2007 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-17689380

RESUMO

Central and Eastern Europe and Central Asia is currently the region with the fastest growing HIV epidemic, mainly among injecting drug users (IDUs). This study explored access to anti-retroviral (ARV) treatment among IDUs and evaluated obstacles to gaining access to treatment. Semi-structured questionnaires were collected from 21 countries from agencies which deliver services to IDUs (N=55), including AIDS centres, drug treatment institutions and Non-governmental Organisations. Results showed that there was poor access to ARV treatment for IDUs. The major obstacles reported were: limited range of institutions for the provision of ARVs, lack of treatment due to high cost of ARVs, lack of clear policies and regulations in providing treatment for IDUs, lack of infrastructure and trained staff to provide treatment, and in some countries, absence of mechanisms such as methadone substitution programmes to support IDUs receiving ARV. There is a need for human and capital resources to bring ARV treatment to IDU populations in the region. Regulations and treatment protocols need to be developed to address this particular group of HIV positive clients to insure better adherence and monitoring of clients with HCV co-infection. Integration of provision of ARV treatment with drug treatment and low-threshold services is advised. Substitution therapy should be advocated for in countries where it is not available or where access is limited. Finally, more research needs to be conducted to understand what will work best in each country, region or setting.


Assuntos
Fármacos Anti-HIV/economia , Infecções por HIV/prevenção & controle , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Abuso de Substâncias por Via Intravenosa/reabilitação , Fármacos Anti-HIV/uso terapêutico , Ásia Central/epidemiologia , Europa (Continente)/epidemiologia , Infecções por HIV/complicações , Infecções por HIV/epidemiologia , Serviços de Saúde , Acessibilidade aos Serviços de Saúde/economia , Necessidades e Demandas de Serviços de Saúde , Pesquisa sobre Serviços de Saúde , Humanos , Centros de Tratamento de Abuso de Substâncias/organização & administração , Centros de Tratamento de Abuso de Substâncias/estatística & dados numéricos , Abuso de Substâncias por Via Intravenosa/complicações , Recusa do Paciente ao Tratamento , Populações Vulneráveis , Recursos Humanos
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