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1.
Lancet Reg Health Eur ; 36: 100792, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38188273

RESUMO

Background: Epidemiological data are crucial to monitoring progress towards the 2030 Hepatitis C Virus (HCV) elimination targets. Our aim was to estimate the prevalence of chronic HCV infection (cHCV) in the European Union (EU)/European Economic Area (EEA) countries in 2019. Methods: Multi-parameter evidence synthesis (MPES) was used to produce national estimates of cHCV defined as: π = πrecρrec + πexρex + πnonρnon; πrec, πex, and πnon represent cHCV prevalence among recent people who inject drugs (PWID), ex-PWID, and non-PWID, respectively, while ρrec, ρex, and ρnon represent the proportions of these groups in the population. Information sources included the European Centre for Disease Prevention and Control (ECDC) national operational contact points (NCPs) and prevalence database, the European Monitoring Centre for Drugs and Drug Addiction databases, and the published literature. Findings: The cHCV prevalence in 29 of 30 EU/EEA countries in 2019 was 0.50% [95% Credible Interval (CrI): 0.46%, 0.55%]. The highest cHCV prevalence was observed in the eastern EU/EEA (0.88%; 95% CrI: 0.81%, 0.94%). At least 35.76% (95% CrI: 33.07%, 38.60%) of the overall cHCV prevalence in EU/EEA countries was associated with injecting drugs. Interpretation: Using MPES and collaborating with ECDC NCPs, we estimated the prevalence of cHCV in the EU/EEA to be low. Some areas experience higher cHCV prevalence while a third of prevalent cHCV infections was attributed to PWID. Further efforts are needed to scale up prevention measures and the diagnosis and treatment of infected individuals, especially in the east of the EU/EEA and among PWID. Funding: ECDC.

3.
J Glob Antimicrob Resist ; 33: 83-88, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36870532

RESUMO

OBJECTIVES: In Eastern Europe, HIV-1 transmitted drug resistance (TDR) data, especially in the integrase (IN) region, are limited. In Estonia, INSTI (integrase strand transfer inhibitors) TDR has been studied only prior to the INSTI scale-up in late 2010s. The current study aimed to determine the levels of protease (PR), reverse transcriptase (RT) and IN surveillance drug resistance mutations (SDRMs) among newly diagnosed patients in Estonia in 2017. METHODS: The study included 216 newly diagnosed HIV-1 individuals from 1 January until 31 December 2017 in Estonia. Demographic and clinical data were obtained from the Estonian Health Board, the Estonian HIV Cohort Study (E-HIV) and clinical laboratories' databases. The PR-RT and IN regions were sequenced and analysed for SDRMs and subtype determination. RESULTS: Seventy-one percent (151/213) of available HIV-positive samples were successfully sequenced. The overall level of TDR was 7.9% (12/151; 95% CI 4.4%-13.8%); no dual or triple class resistance was detected. No major INSTI mutations were found. The distribution of SDRMs for NNRTI, NRTI and PI was 5.9% (9/151), 1.3% (2/151) and 0.7% (1/151), respectively. The predominant NNRTI mutation was K103N. CRF06_cpx was the predominant variant (59%) in the Estonian HIV-1 population, followed by subtype A (9%) and subtype B (8%). CONCLUSION: Although no major INSTI mutations were found, close monitoring of INSTI SDRMs is needed considering the extensive use of the first- and second-generation INSTIs. PR-RT TDR is slowly rising in Estonia, indicating the need for continuous surveillance in the future. Low genetic barrier NNRTIs should be avoided in the treatment regimens.


Assuntos
Infecções por HIV , Inibidores de Integrase de HIV , Integrase de HIV , Humanos , Estônia/epidemiologia , Infecções por HIV/tratamento farmacológico , Integrase de HIV/genética , Estudos de Coortes , Inibidores de Integrase de HIV/farmacologia , Inibidores de Integrase de HIV/uso terapêutico
4.
Int J Epidemiol ; 51(1): 35-53, 2022 02 18.
Artigo em Inglês | MEDLINE | ID: mdl-34282450

RESUMO

BACKGROUND: This study aimed to investigate overall and sex-specific excess all-cause mortality since the inception of the COVID-19 pandemic until August 2020 among 22 countries. METHODS: Countries reported weekly or monthly all-cause mortality from January 2015 until the end of June or August 2020. Weekly or monthly COVID-19 deaths were reported for 2020. Excess mortality for 2020 was calculated by comparing weekly or monthly 2020 mortality (observed deaths) against a baseline mortality obtained from 2015-2019 data for the same week or month using two methods: (i) difference in observed mortality rates between 2020 and the 2015-2019 average and (ii) difference between observed and expected 2020 deaths. RESULTS: Brazil, France, Italy, Spain, Sweden, the UK (England, Wales, Northern Ireland and Scotland) and the USA demonstrated excess all-cause mortality, whereas Australia, Denmark and Georgia experienced a decrease in all-cause mortality. Israel, Ukraine and Ireland demonstrated sex-specific changes in all-cause mortality. CONCLUSIONS: All-cause mortality up to August 2020 was higher than in previous years in some, but not all, participating countries. Geographical location and seasonality of each country, as well as the prompt application of high-stringency control measures, may explain the observed variability in mortality changes.


Assuntos
COVID-19 , Feminino , França , Humanos , Itália , Masculino , Mortalidade , Pandemias , SARS-CoV-2
5.
PLOS Glob Public Health ; 2(8): e0000841, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36962761

RESUMO

This paper presents data on selected indicators to show progress towards elimination goals and targets for hepatitis B and hepatitis C in the 31 countries of the European Union (EU) and European Economic Area (EEA). A monitoring system was developed by the European Centre for Disease Prevention and Control, which combined newly collected data from EU/EEA countries along with relevant data from existing sources. Data for 2017 were collected from the EU/EEA countries via an online survey. All countries provided responses. In 2017, most countries reporting data had not reached prevention targets for childhood hepatitis B vaccination and for harm reduction services targeting people who inject drugs (PWID). Four of 12 countries had met the target for proportion of people living with chronic HBV diagnosed and seven of 16 met this target for hepatitis C. Data on diagnosed cases treated were lacking for hepatitis B. Of 12 countries reporting treatment data for hepatitis B, only Iceland met the target. This first collection of data across the EU/EEA highlighted major issues with data completeness and quality and in the indicators that were used, which impairs a clear overview of progress towards the elimination of hepatitis. The available data, whilst incomplete, suggest that as of 2017, the majority of the EU/EEA countries were far from meeting most of the 2020 targets, in particular those relating to harm reduction and diagnosis. It is critical to improve the data collected in order to develop more effective services for hepatitis prevention, diagnosis, and treatment that are needed in order to meet the 2030 elimination targets.

6.
AIDS ; 35(4): 675-680, 2021 03 15.
Artigo em Inglês | MEDLINE | ID: mdl-33259346

RESUMO

OBJECTIVES: In the early 2000s, Estonia and Latvia experienced a rapidly growing HIV epidemic among people who inject drugs (PWID), and had, with Russia, the highest diagnosis rates in Europe. Understanding epidemic dynamics in both countries and how responses to HIV impacted them is essential to ending injection-driven epidemics. DESIGN: Statistical modeling, programmatic data collection, and triangulation. METHODS: Data on newly diagnosed HIV cases were used in a back-calculation model to estimate, for each country, trends in HIV incidence, time to diagnosis, and undiagnosed infections. Modeled estimates were then triangulated with programmatic data on harm reduction services, HIV testing, and ART. RESULTS: From 2007 to 2016, HIV incidence decreased in Estonia by 61% overall, for all exposure groups, and particularly for male PWID (97%), except men who have sex with men, where it increased by 418%. In Latvia, it increased by 72% overall. Median time to diagnosis decreased for male PWID in Estonia, from 3.5 to 2.6 years, but not in Latvia. In 2016, most new and undiagnosed infections, ∼50% in Latvia and ∼75% in Estonia, affected individuals reporting heterosexual transmission, showing a gradual shift toward heterosexual route as the main reported exposure mode. Coverage of services had been higher in Estonia; for example, by 2016, for PWID, there were >200 needles and syringes distributed per PWID annually, and HIV testing and ART coverage reached ∼50% and 76%, respectively, in Estonia, against respectively less than 100%, 10% and 27% in Latvia. CONCLUSIONS: Estonia has turned the tide of its epidemic - large scale-up of prevention and care programs probably contributed to it - whereas in Latvia it remains very active.


Assuntos
Epidemias , Infecções por HIV , Minorias Sexuais e de Gênero , Abuso de Substâncias por Via Intravenosa , Estônia/epidemiologia , Europa (Continente)/epidemiologia , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Homossexualidade Masculina , Humanos , Masculino , Federação Russa , Abuso de Substâncias por Via Intravenosa/epidemiologia , Organização Mundial da Saúde
7.
Przegl Epidemiol ; 73(1): 61-68, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31134775

RESUMO

OBJECTIVES: There is currently an urgent need to harmonize hepatitis standards of care for HIV-positive patients across Europe. The HIV epidemic in Central and Eastern Europe has often been driven by injecting drug use, therefore a higher rate of co-infection with HCV and HBV is expected in this region. We have investigated the epidemiological prevalence and treatment availability for end-stage liver disease in HIV/HCV/HBV coinfections in countries represented in the ECEE Network Group. METHODS: The Euroguidelines in Central and Eastern Europe (ECEE) Network Group was initiated in February 2016 to compare standards of care regarding HIV infection in the region. Information about HIV/HCV/HBV co-infections and the availability for end-stage liver disease treatment for HIV-positive patients were collected through on-line surveys. The respondents were ECEE members from 16 countries of the region. The information on co-infection prevalence was sourced from WHO, national HIV programmes, articles published in international journals, single clinic reports, and personal information in ten of the participating countries (62.5%). RESULTS: The HIV/HCV co-infection rate was from 3% to 99%. The range of reported of HIV/HBV coinfection percentages was 2.3% to 40%. HIV/HCV/HBV co-infection ranged from 0% to 9%. Regarding treatment for end-stage liver disease, liver transplantation was an available option for HIV-positive patients in only three countries (19%). CONCLUSION: Our findings revealed only a limited number of treatment options for the end-stage liver disease in HIV-positive patients for the vast majority of Central and Eastern European countries. There are gaps in epidemiological surveillance in this region. It appears there are many differences in the number of co-infected patients among Central and Eastern European and neighboring countries, but there is no unification of information sources.


Assuntos
Doença Hepática Terminal/terapia , Infecções por HIV/complicações , Acessibilidade aos Serviços de Saúde , Hepatite B/complicações , Hepatite C/complicações , Coinfecção , Doença Hepática Terminal/complicações , Doença Hepática Terminal/epidemiologia , Europa Oriental/epidemiologia , República da Geórgia/epidemiologia , Grécia/epidemiologia , Humanos , Turquia/epidemiologia
8.
Euro Surveill ; 24(15)2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30994106

RESUMO

Background: Studies of missed opportunities for earlier diagnosis of HIV have shown that patients with undiagnosed HIV often present to healthcare settings numerous times before eventually receiving their diagnosis. Aim: The aim of the study was to assess missed opportunities for HIV testing among people newly diagnosed with HIV. Methods: In this observational retrospective study, we collected data from the Estonian Health Board on new HIV cases in people aged 16­49 years diagnosed in 2014­15 and from the Estonian Health Insurance Fund database for treatment invoices on their contacts with healthcare services in the 2 years preceding diagnosis. Diagnoses on treatment invoices were categorised as HIV indicator conditions using ICD-10 codes. Results: Of 538 newly diagnosed HIV cases (62.5%; 336 men), 82% had visited healthcare services at least once during the 2 years before HIV diagnosis; the mean number of visits was 9.1. Of these, 16% had been tested for HIV and 31% had at least one ICD-10 code for an HIV indicator condition on at least one of their treatment invoices. In 390 cases of HIV indicator conditions, only 5% were tested for HIV. Of all new HIV cases aged 20­49 years from high-incidence regions (defined as priority groups in national testing guidance), 18% had been tested. Conclusions: The HIV testing rate in the 2 years before an HIV diagnosis was very low, even in the presence of an HIV indicator condition. This emphasises the importance of implementing the Estonian HIV testing guidelines.


Assuntos
Diagnóstico Tardio/estatística & dados numéricos , Infecções por HIV/diagnóstico , Programas de Rastreamento/métodos , Adolescente , Adulto , Diagnóstico Precoce , Estônia/epidemiologia , Feminino , Infecções por HIV/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Adulto Jovem
9.
Int J Infect Dis ; 70: 121-130, 2018 May.
Artigo em Inglês | MEDLINE | ID: mdl-29550449

RESUMO

OBJECTIVES: The aim of this survey was to describe the current status of HIV care in the countries of Central and Eastern Europe and to investigate how close the region is to achieving the UNAIDS 2020 target of 90-90-90. METHODS: In 2014, data were collected from 24 Central and Eastern European countries using a 38-item questionnaire. RESULTS: All countries reported mandatory screening of blood and organ donors for HIV. Other groups subjected to targeted screening included people who inject drugs (PWID) (15/24, 62.5%), men who have sex with men (MSM) (14/24, 58.3%), and sex workers (12/24, 50.0%). Only 14 of the 24 countries (58.3%) screened pregnant women. The percentages of late presentation and advanced disease were 40.3% (range 14-80%) and 25.4% (range 9-50%), respectively. There was no difference between countries categorized by income or by region in terms of the percentages of persons presenting late or with advanced disease. The availability of newer antiretroviral drugs (rilpivirine, etravirine, darunavir, maraviroc, raltegravir, dolutegravir) tended to be significantly better with a higher country income status. Ten countries reported initiating antiretroviral therapy (ART) regardless of CD4+ T cell count (41.7%), five countries (20.8%) used the threshold of <500 cells/µl, and nine countries (37.5%) used the threshold of <350cells/µl. Initiation of ART regardless of the CD4+ T cell count was significantly more common among high-income countries than among upper-middle-income and lower-middle-income countries (100% vs. 27.3% and 0%, respectively; p=0.001). Drugs were provided free of charge in all countries and mostly provided by governments. There were significant discrepancies between countries regarding the follow-up of people living with HIV. CONCLUSIONS: There are major disparities in the provision of HIV care among sub-regions in Europe, which should be addressed. More attention in terms of funding, knowledge and experience sharing, and capacity building is required for the resource-limited settings of Central and Eastern Europe. The exact needs should be defined and services scaled up in order to achieve a standard level of care and provide an adequate and sustainable response to the HIV epidemic in this region.


Assuntos
Infecções por HIV/tratamento farmacológico , Contagem de Linfócito CD4 , Europa (Continente)/epidemiologia , Infecções por HIV/epidemiologia , Infecções por HIV/imunologia , Infecções por HIV/virologia , Humanos , RNA Viral/análise
10.
Int J STD AIDS ; 29(3): 237-243, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-28776464

RESUMO

Men who have sex with men (MSM) face negative health outcomes such as sexually transmitted infections (STIs) at disproportionate rates. Nonetheless, infections may be underestimated due to limited uptake in testing. To increase testing, screening interventions have been utilized in the past; however, some have resulted in limitations such as poor recruitment. To increase recruitment for screening of MSM in Estonia, two different recruitment strategies were examined. Recruitment was separated into two promotional periods: passive and active. Passive consisted of banners on gay-related sites, while active also placed banners on websites to the general public such as Facebook linked to specific thematic pages and users self-identifying as men. More men were recruited during the active period of five weeks (n = 134) than the passive period of 46 weeks (n = 126). Active promotion was so successful in that the number of home sampling kit orders far exceeded what was projected, forcing promotion to the general public to be closed after 13 days. Recruiting MSM through a combination of general public and gay-related websites and applications has the ability to quickly recruit for testing interventions. This method can recruit a large number in a short amount of time; therefore, a budget must be planned accordingly to support testing for all that participate.


Assuntos
Infecções por HIV/diagnóstico , Homossexualidade Masculina , Internet , Programas de Rastreamento/métodos , Aceitação pelo Paciente de Cuidados de Saúde , Infecções Sexualmente Transmissíveis/diagnóstico , Adolescente , Adulto , Idoso , Estônia , Humanos , Masculino , Pessoa de Meia-Idade , Parceiros Sexuais , Inquéritos e Questionários
11.
AIDS Behav ; 22(1): 224-233, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-28717981

RESUMO

To assess the efficacy of an education- and strengths-based counselling programme to promote antiretroviral therapy (ART) adherence in a cohort of HIV-infected individuals with high prevalence of injection drug use in Estonia. Parallel-group randomized (1:1) controlled trial (RCT). Adults receiving ART in two clinics were followed for 12 months. The trial compared: (i) an intervention (three sessions) incorporated into routine clinic visits, providing education about HIV, ART, the role of adherence, and tailoring regimen to daily routines using problem-solving skills to address adherence barriers versus (ii) usual care (control). Primary and secondary outcomes were self-reported ART adherence (3-day recall) and viral load (respectively). 519 patients were randomized and 82% completed the study. Recent optimal ART adherence (3-day recall ≥95%) was reported by 75.6% in the intervention group and 72.9% of controls at baseline and 76.7% and 67.5%, respectively, at 12 months (RR 1.14, 95% CI 1.00-1.28; adjusted RR 1.13, 95% CI 1.00-1.27). There was no difference in the proportion of patients with undetectable viral load. At 12 months the intervention group reported significantly higher perceptions of ART necessity versus ART concerns [mean ART necessity-concerns differential: intervention group 1.32 (SD 1.22) vs control group 1.08 (SD 1.12); p = 0.048]. All-cause mortality among study participants was 27.7 per 1000 person years (95% CI 15.6-44.8). A brief, clinic-based adherence intervention alone may assist with adherence but lacks impact on viral load at 12 months.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Terapia Antirretroviral de Alta Atividade/métodos , Aconselhamento , Infecções por HIV/tratamento farmacológico , Adesão à Medicação , Abuso de Substâncias por Via Intravenosa/complicações , Adulto , Instituições de Assistência Ambulatorial , Estudos de Coortes , Estônia/epidemiologia , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Processos e Resultados em Cuidados de Saúde , Percepção , Prevalência , Autorrelato , Abuso de Substâncias por Via Intravenosa/epidemiologia , Carga Viral
12.
Cent Eur J Public Health ; 25(1): 11-14, 2017 03.
Artigo em Inglês | MEDLINE | ID: mdl-28399349

RESUMO

OBJECTIVES: Our study assessed sexually transmitted infections (STI) occurrence and risk behaviours from a sample of the defence forces of Estonia. Previous research on military personnel yields various results on the prevalence of STIs and high risk behaviours. The increasing recognition of high risk behaviours among military personnel is evident given increased programmes that focus on education of drug use and risky sexual behaviours. Many militaries conduct routine, periodic screening for diseases such as HIV and viral hepatitis at entry and pre-foreign deployment. Protecting deployed forces from secondary infections is important as persons with chronic viral infections are living longer, healthier lives and are more frequently serving in military forces. METHODS: A cross sectional study used convenient sampling among professional defence forces. Participation was both voluntary and anonymous. RESULTS: Of 186 participants accounting for 7.3% of all forces (86.6% male, mean age 30 years) at selected bases, there were four cases of chlamydia. No cases of gonorrhea, trichomoniasis, hepatitis C, hepatitis B, or HIV were found. One person reported ever injecting drugs. CONCLUSIONS: These findings indicate a lower STI occurrence among professional defence forces in Estonia compared with the non-military population. While these rates were lower than expected, as a voluntary study, people suspicious of having an STI might opt not to participate, limiting generalizability to the remainder of the military. Militaries without regular screening programmes could consider regular scheduled testing for STIs, HIV and blood borne pathogens, even if voluntary, especially prior to foreign deployment. Consistent testing would align across many militaries who deploy international peace keepers.


Assuntos
Infecções por Chlamydia/epidemiologia , Conhecimentos, Atitudes e Prática em Saúde , Militares , Infecções Sexualmente Transmissíveis/epidemiologia , Adulto , Infecções por Chlamydia/prevenção & controle , Estudos Transversais , Surtos de Doenças , Estônia/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Prevalência , Fatores de Risco , Assunção de Riscos , Infecções Sexualmente Transmissíveis/prevenção & controle
13.
J Homosex ; 64(6): 770-785, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-27645155

RESUMO

Many studies over the last decade provide strong evidence of elevated rates of suicidality among lesbian, gay, bisexual, and transgender populations compared to heterosexual populations. The aim of the current study was to investigate suicidal ideation and attempts and related factors among men who have sex with men (MSM) in Estonia. We conducted a nationwide Internet-based study among MSM with 265 eligible participants. Our results reveal high rates of self-reported suicidal ideation (lifetime prevalence 45%) and attempts (lifetime prevalence 11%) as well as a high rate of problem drinking (33%) and depressive symptoms (32%) among MSM. Recent suicidal ideation (14% had thought about suicide in the last 12 months) was related to depressive symptoms and lower socioeconomic situation. There is a need to develop specific interventions to address these issues among MSM and to provide gay-friendly mental health services.


Assuntos
Homossexualidade Masculina/psicologia , Minorias Sexuais e de Gênero/psicologia , Ideação Suicida , Adolescente , Adulto , Depressão/epidemiologia , Depressão/psicologia , Estônia , Heterossexualidade/psicologia , Humanos , Masculino , Prevalência , Inquéritos e Questionários , Adulto Jovem
14.
AIDS Behav ; 21(6): 1709-1716, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27664013

RESUMO

People living with HIV (PLHIV) have higher rates of suicidal behavior than the general population. This study assessed suicidal behavior (ideation and/or attempts, ever and in the past 12 months) among PLHIV receiving outpatient HIV medical care in Estonia and associations between suicidal behavior and psychological treatment. The cross-sectional study collected data from January to November 2013 using a self-report questionnaire. Eight hundred PLHIV participated, 39 % (n = 306) of whom had been suicidal. Lifetime prevalence was 36 % for suicidal ideation and 20 % for attempts. Younger age, incarceration, having ever abused alcohol and also injected drugs, having lived with HIV for more than 10 years, and being depressed were associated with lifetime suicidal behavior. Suicidal behavior within the past 12 months was reported by 20 % (n = 156) of respondents. Of these, 27 % received psychological treatment (counseling and/or psychotherapy), 20 % had taken antidepressants, and 49 % sedatives. Individuals perceiving a need for treatment were significantly more likely to receive psychological treatment when experiencing suicidal behavior (OR 25.65, 95 % CI 2.92-225.47). In conclusion, suicidal behavior is frequent among PLHIV but psychological treatment is not often received. One of the barriers to treatment is patients' lack of perceived need for help.


Assuntos
Infecções por HIV/psicologia , Transtornos Mentais/epidemiologia , Ideação Suicida , Prevenção do Suicídio , Tentativa de Suicídio/prevenção & controle , Tentativa de Suicídio/psicologia , Adolescente , Adulto , Estudos Transversais , Estônia/epidemiologia , Feminino , Infecções por HIV/tratamento farmacológico , Pesquisas sobre Atenção à Saúde , Humanos , Masculino , Transtornos Mentais/psicologia , Transtornos Mentais/terapia , Pessoa de Meia-Idade , Pacientes Ambulatoriais , Prevalência , Fatores de Risco , Inquéritos e Questionários , Adulto Jovem
15.
PLoS One ; 11(6): e0156850, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27304910

RESUMO

OBJECTIVE: The role of CC chemokine receptor 5 (CCR5) and its ligand CCL5 on the pathogenesis of HIV infection has been well studied but not for HCV infection. Here, we investigated whether CCL5 haplotypes influence HIV and HCV seropositivity among 373 Caucasian people who inject drugs (PWID) from Estonia. METHODS: Study included 373 PWID; 56% were HIV seropositive, 44% HCV seropositive and 47% co-infected. Four CCL5 haplotypes (A-D) were derived from three CCL5 polymorphisms (rs2107538/rs2280788/rs2280789) typed by Taqman allelic discrimination assays. The data of CCR5 haplotypes were used from our previous study. The association between CCL5 haplotypes with HIV and/or HCV seropositivity was determined using logistic regression analysis. RESULTS: Possessing CCL5 haplotype D (defined by rs2107538A/rs2280788G/rs2280789C) decreased the odds of HCV seropositivity compared to those not possessing it (OR = 0.19; 95% CI 0.09-0.40), which remained significant after adjustment to co-variates (OR = 0.08; 95% CI 0.02-0.29). An association of this haplotype with HIV seropositivity was not found. In step-wise logistic regression with backward elimination CCL5 haplotype D and CCR5 HHG*1 had reduced odds for HCV seropositivity (OR = 0.28 95% CI 0.09-0.92; OR = 0.23 95% CI 0.08-0.68, respectively) compared to those who did not possess these haplotypes, respectively. CONCLUSIONS: Our results suggest that among PWID CCL5 haplotype D and CCR5 HHG*1 independently protects against HCV. Our findings highlight the importance of CCL5 genetic variability and CCL5-CCR5 axis on the susceptibility to HCV.


Assuntos
Quimiocina CCL5/genética , Infecções por HIV/epidemiologia , Soropositividade para HIV/epidemiologia , Haplótipos , Hepatite C/epidemiologia , Polimorfismo de Nucleotídeo Único , Adulto , Alelos , Coinfecção/epidemiologia , Coinfecção/genética , Coinfecção/virologia , Usuários de Drogas/estatística & dados numéricos , Estônia/epidemiologia , Feminino , Frequência do Gene , Predisposição Genética para Doença/genética , Genótipo , Infecções por HIV/induzido quimicamente , Infecções por HIV/genética , Soropositividade para HIV/genética , Soropositividade para HIV/virologia , Hepatite C/genética , Hepatite C/virologia , Humanos , Modelos Logísticos , Masculino , Receptores CCR5/genética , Abuso de Substâncias por Via Intravenosa , População Branca/genética
16.
AIDS Behav ; 20(10): 2275-2285, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-26852032

RESUMO

HIV and sexually transmitted infections (STI) testing rates among men who have sex with men (MSM) in Estonia are low. We collected data from 265 MSM in a national, online survey. Lifetime HIV testing was related to risky sexual behaviors and contacts with health care services, while lifetime STI testing was related only to contacts with health care services. In addition, some personal values were significant predictors of testing. For example, high achievement (personal success through demonstrating competence according to social standards) had a negative impact on lifetime HIV testing, and high interpersonal conformity (avoiding upsetting others) had a negative impact on lifetime STI testing. The results demonstrate the need to develop gay-friendly health services and to recognize the role of personal values and individual differences in values when designing attractive interventions to increase HIV/STI testing rates among MSM.


Assuntos
Infecções por HIV/diagnóstico , Homossexualidade Masculina/psicologia , Programas de Rastreamento/estatística & dados numéricos , Assunção de Riscos , Infecções Sexualmente Transmissíveis/diagnóstico , Adolescente , Adulto , Estônia/epidemiologia , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Pesquisas sobre Atenção à Saúde , Homossexualidade Masculina/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , Serviços Preventivos de Saúde/organização & administração , Comportamento Sexual , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/prevenção & controle
17.
J Community Health ; 41(4): 717-23, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-26728280

RESUMO

Men who have sex with men (MSM) continue to be at higher risk for negative health outcomes including HIV, STIs, depression, substance use, suicidality, and anxiety. Associative relationships between homonegativity (internal and external) and these outcomes are used to explain the observed disproportionate impact. The current study assessed associations between internalized homonegativity and high-risk behaviours, markers of substance use and symptoms of mental illness as well as openness and level of same sex attraction. A 2013 Internet-based survey was conducted among MSM, collecting data on socio-demographics, sexuality, drug and alcohol use, mental health, suicidality, and internalized homonegativity. The sample (n = 265) had a median age of 31 years, with 85 % employed at least part-time; at least a college-level education in 43 %; and 87 % lived in an urban setting. Sexual orientation was reported as: gay, 72 %; bisexual 23 %; other 5 %. Almost all men (97 %) reported ever having sex with a man, with more than one-third (36 %) having a steady male partner. Statistically significant higher homonegativity scores were detected among men reporting any level of opposite sex attraction compared to men attracted to only men; mostly men (p = 0.001), men and women equally (p = 0.002), and mostly women (p = 0.004), as well as less openness of same sex attraction to family and friends; >50 % family (p = 0.032), no family knowing (p = 0.042), and few friends knowing (p = 0.011). Anxiety risk and increased homonegativity also had a statistically significant increasing relationship. The identified associations between homonegativity and opposite sex attraction among MSM warrants further exploration as well as the relationship with increased anxiety risk.


Assuntos
Homofobia/psicologia , Homofobia/estatística & dados numéricos , Homossexualidade Masculina/psicologia , Homossexualidade Masculina/estatística & dados numéricos , Adulto , Ansiedade , Atitude , Estudos Transversais , Depressão , Estônia/epidemiologia , Humanos , Masculino , Assunção de Riscos , Transtornos Relacionados ao Uso de Substâncias
18.
BMC Public Health ; 15: 1255, 2015 Dec 18.
Artigo em Inglês | MEDLINE | ID: mdl-26684815

RESUMO

BACKGROUND: This study seeks to identify the prevalence of, and risk factors associated with, non-fatal overdose among people currently injecting drugs (PWID) in St. Petersburg (Russia) and in Kohtla-Järve (Estonia). METHODS: Five hundred eighty-eight study participants in Kohtla-Järve (in 2012) and 811 in St. Petersburg (in 2012-2013) were recruited using respondent driven sampling for interviewing and HIV testing. RESULTS: Three-quarters (76%) of the current PWID were male. Participants from St. Petersburg were older (mean age 32.1 vs. 29.6 years, p < 0.0001) and reported a longer average duration of injecting drugs (mean duration: 13.3 vs. 10.9 years, p < 0.0001). Main drugs injected were opioids (fentanyl in Kohtla-Järve, heroin in St Petersburg). HIV prevalence was 63% (95% CI 59-67%) in Kohtla-Järve and 56% (95% CI 52-59%) in St. Petersburg. Two thirds of the PWID in Kohtla-Järve and St. Petersburg reported ever having experienced a drug overdose involving loss of consciousness or stopping breathing. In Kohtla-Järve, 28% (95% CI 24-31%) of participants and, in St Petersburg, 16% (95% CI 14-19%) of participants reported an overdose within the previous 12 months. Characteristics of injection drug use practice (longer duration of injection drug use, main drug injected), correlates of high-risk injection behaviour (higher injecting frequency, sharing), and problem alcohol use were associated with the risk of overdose within the previous 12 months. The significant factors effects did not differ between the sites. CONCLUSIONS: PWID are at high risk for overdose. Effective overdose prevention efforts at the public health scale are therefore warranted.


Assuntos
Overdose de Drogas/epidemiologia , Infecções por HIV/epidemiologia , Assunção de Riscos , Abuso de Substâncias por Via Intravenosa/epidemiologia , Adulto , Alcoolismo/complicações , Comorbidade , Estudos Transversais , Estônia/epidemiologia , Feminino , Humanos , Masculino , Grupos Minoritários/estatística & dados numéricos , Prevalência , Grupos Raciais , Fatores de Risco , Federação Russa/epidemiologia
19.
J Affect Disord ; 183: 205-9, 2015 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-26025366

RESUMO

BACKGROUND: Evidence supports that gay, lesbian, and transgender populations are at increased risk for mental health problems. The current study was conducted to estimate the prevalence of anxiety and depressive symptoms and related factors among men who have sex with men (MSM) in Estonia. This is the only known study of its type in the Eastern European region. METHODS: In 2013, an Internet-based survey was conducted among men who have sex with men, collecting data on socio-demographics, sexuality, drug and alcohol use, mental health, suicidality, and internalized homonegativity. RESULTS: 265 MSM completed the questionnaire (median age 31 years, 90% Estonian, 71% from the capital; 73% employed full-time, 42% with at least college education; 44% in a steady relationship; 72% gay, 23% bisexual; 23% reported illegal drug use in the last 12 months). One third met criteria for problem drinking and depressive symptoms with one quarter for anxiety symptoms. Suicidality was 44% reported lifetime suicidal thoughts and 11% with at least one suicide attempt. LIMITATIONS: The study instruments, EST-Q and CAGE, only measure symptoms and are not diagnostic tests. A non-random sample which could possibly include persons with easier internet access. Self-reported data and cross-sectional study design are prone to issues with recall bias and temporality. CONCLUSIONS: With demonstrated high rates of anxiety, depression, drinking, and drug use among MSM which is consistent with similar studies in Western countries, further research could help determine effective MSM focused interventions to address the broad spectrum of issues among MSM.


Assuntos
Ansiedade/psicologia , Depressão/psicologia , Homossexualidade Masculina/psicologia , Suicídio/psicologia , Adulto , Ansiedade/epidemiologia , Comorbidade , Estudos Transversais , Depressão/epidemiologia , Estônia/epidemiologia , Identidade de Gênero , Homossexualidade Masculina/estatística & dados numéricos , Humanos , Internet , Masculino , Pessoa de Meia-Idade , Transtornos Relacionados ao Uso de Substâncias/psicologia , Ideação Suicida , Suicídio/estatística & dados numéricos , Inquéritos e Questionários , Adulto Jovem
20.
J Community Health ; 40(2): 271-5, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25086567

RESUMO

Risk taking behavior and sexually transmitted infections (STIs) research outcomes vary among militaries. A common theme indicates STI prevalence and risk taking among military personnel is higher than the general population. Alcohol and drug misuse is well documented. From these behaviors, high-risk sexual encounters increase. Exploring STI prevalence, knowledge, and risk behaviors among conscripted military forces, we recruited 584 conscripts from a defense force in Eastern Europe. The observed STI prevalence in the young, male conscripts was equal or less than their non-conscripted counterparts. Military entry screenings could reduce STIs, creating a healthier population. However, these findings remain informative as the notion of high STI rates among military forces is not supported. As this study was one of the first of its type in the region, it demonstrates the ability of a nation to secure their defense forces against HIV/STIs even in the face of increased prevalence within that nation.


Assuntos
Infecções Sexualmente Transmissíveis/epidemiologia , Adolescente , Adulto , Estudos Transversais , Estônia/epidemiologia , Infecções por HIV/epidemiologia , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Militares , Assunção de Riscos , Comportamento Sexual , Infecções Sexualmente Transmissíveis/psicologia , Adulto Jovem
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