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1.
Euro Surveill ; 28(12)2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-36951788

RESUMEN

We report progress in the European Union/European Economic Area (EU/EEA) towards the Sustainable Development Goal target for tuberculosis (TB) and for the associated global/regional targets. The TB notification rate and the number of TB deaths declined since 2015 but, if current trends continue, the EU/EEA will not reach the 2030 targets. Performance on treatment initiation targets declined sharply during 2020-2021, while the percentage of TB cases with successful treatment outcomes remains low, at 47.9% of the multidrug-resistant TB cases.


Asunto(s)
Tuberculosis Resistente a Múltiples Medicamentos , Tuberculosis , Humanos , Antituberculosos/uso terapéutico , Unión Europea , Vigilancia de la Población , Tuberculosis/diagnóstico , Tuberculosis/tratamiento farmacológico , Tuberculosis/epidemiología , Tuberculosis Resistente a Múltiples Medicamentos/tratamiento farmacológico , Tuberculosis Resistente a Múltiples Medicamentos/epidemiología , Europa (Continente)/epidemiología
2.
Euro Surveill ; 28(48)2023 11.
Artículo en Inglés | MEDLINE | ID: mdl-38037726

RESUMEN

Following Russia's invasion in 2022, over 4.1 million Ukrainians sought refuge in the EU/EEA. We assessed how this impacted HIV case reporting by EU/EEA countries. Ukrainian refugees constituted 10.2% (n = 2,338) of all 2022 HIV diagnoses, a 10-fold increase from 2021. Of these, 9.3% (n = 217) were new diagnoses, 58.5% (n = 1,368) were previously identified; 32.2% had unknown status. Displacement of Ukrainians has partly contributed to increasing HIV diagnoses in EU/EEA countries in 2022, highlighting the importance of prevention, testing and care.


Asunto(s)
Etnicidad , Infecciones por VIH , Humanos , Ucrania/epidemiología , Unión Europea , Infecciones por VIH/diagnóstico , Infecciones por VIH/epidemiología , Atención a la Salud , Europa (Continente)
3.
HIV Med ; 23(11): 1202-1208, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-36347523

RESUMEN

INTRODUCTION: In recent years, HIV testing frequency has increased, resulting in more people being diagnosed during seroconversion with a temporarily low CD4 count. Using the current consensus definition of late HIV presentation ('presenting for care with a CD4 count < 350 cells/µL or an AIDS-defining event, regardless of CD4 count') these individuals would be incorrectly assigned as being diagnosed late. METHODS: In spring 2022, a European expert group convened to revise the current late HIV presentation consensus definition. A survey on data availability to apply this revised definition was sent to nominated European focal points responsible for HIV surveillance (n = 53). RESULTS: Experts agreed that the updated definition should refer to late HIV diagnosis rather than presentation and include the following addition: People with evidence of recent infection should be reclassified as 'not late', with evidence of recent infection considered hierarchically. The individual must have: (i) laboratory evidence of recent infection; (ii) a last negative HIV test within 12 months of diagnosis; or (iii) clinical evidence of acute infection. People with evidence of being previously diagnosed abroad should be excluded. A total of 18 countries responded to the survey; 83% reported capturing CD4 count and/or AIDS at diagnosis through national surveillance, 67% captured last negative test and/or previous HIV diagnosis, 61% captured seroconversion illness at diagnosis and 28% captured incident antibody results. CONCLUSIONS: Accurate data on late diagnosis are important to describe the effects of testing programmes. Reclassification of individuals with recent infection will help to better identify populations most at risk of poor HIV outcomes and areas for intervention.


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida , Infecciones por VIH , Humanos , Diagnóstico Tardío , Síndrome de Inmunodeficiencia Adquirida/diagnóstico , Consenso , Recuento de Linfocito CD4 , Factores de Riesgo
4.
Euro Surveill ; 27(42)2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-36268737

RESUMEN

We assess monkeypox vaccination acceptance among male adults in the European Region. We conducted an online survey through two dating apps targeting men who have sex with men, from 30 July to 12 August 2022. We developed Bayesian hierarchical logistic regression models to investigate monkeypox vaccination acceptance. Overall crude vaccination acceptance was 82% and higher in north-western compared to south-eastern European regions. Acceptance strongly rose with perception of increased disease severity and transmission risk, and in individuals linked to healthcare.


Asunto(s)
Vacunas contra el SIDA , Vacunas contra la Influenza , Vacunas contra Papillomavirus , Vacunas contra Virus Sincitial Respiratorio , Vacunas contra el SIDAS , Minorías Sexuales y de Género , Vacuna contra Viruela , Humanos , Adulto , Masculino , Homosexualidad Masculina , Teléfono Inteligente , Vacuna contra Difteria, Tétanos y Tos Ferina , Vacuna BCG , Teorema de Bayes , Vacuna contra el Sarampión-Parotiditis-Rubéola , Estudios Transversales , Europa (Continente)
5.
Euro Surveill ; 27(17)2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-35485272

RESUMEN

Many countries, including some within the EU/EEA, are in the process of transitioning from the acute pandemic phase. During this transition, it is crucial that countries' strategies and activities remain guided by clear COVID-19 control objectives, which increasingly will focus on preventing and managing severe outcomes. Therefore, attention must be given to the groups that are particularly vulnerable to severe outcomes of SARS-CoV-2 infection, including individuals in congregate and healthcare settings. In this phase of pandemic management, a strong focus must remain on transitioning testing approaches and systems for targeted surveillance of COVID-19, capitalising on and strengthening existing systems for respiratory virus surveillance. Furthermore, it will be crucial to focus on lessons learned from the pandemic to enhance preparedness and to enact robust systems for the preparedness, detection, rapid investigation and assessment of new and emerging SARS-CoV-2 variants. Filling existing knowledge gaps, including behavioural insights, can help guide the response to future resurgences of SARS-CoV-2 and/or the emergence of other pandemics. Finally, 'vaccine agility' will be needed to respond to changes in people's behaviours, changes in the virus, and changes in population immunity, all the while addressing issues of global health equity.


Asunto(s)
COVID-19 , Humanos , Pandemias/prevención & control , Salud Pública , SARS-CoV-2
6.
AIDS Behav ; 25(2): 311-321, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-32654021

RESUMEN

There is an urgent need to measure the impacts of COVID-19 among gay men and other men who have sex with men (MSM). We conducted a cross-sectional survey with a global sample of gay men and other MSM (n = 2732) from April 16, 2020 to May 4, 2020, through a social networking app. We characterized the economic, mental health, HIV prevention and HIV treatment impacts of COVID-19 and the COVID-19 response, and examined whether sub-groups of our study population are disproportionately impacted by COVID-19. Many gay men and other MSM not only reported economic and mental health consequences, but also interruptions to HIV prevention and testing, and HIV care and treatment services. These consequences were significantly greater among people living with HIV, racial/ethnic minorities, immigrants, sex workers, and socio-economically disadvantaged groups. These findings highlight the urgent need to mitigate the negative impacts of COVID-19 among gay men and other MSM.


RESUMEN: Existe una necesidad urgente para medir los impactos de COVID-19 entre hombres gay y otros hombres que tienen sexo con hombres (HSH). Hemos conducido una encuesta multifuncional con una prueba mundial de hombres gay y otros HSH (n = 2732) desde el 16 de Abril hasta el 4 de Mayo del 2020, a través de una aplicación de red social. Nosotros caracterizamos los impactos económicos, de salud mental, prevención del VIH y tratamiento del VIH e impactos a COVID-19 y la respuesta de COVID-19, y examinamos si subgrupos de nuestra población de estudio fueron impactados desproporcionadamente por COVID-19. Muchos hombres no tan solo reportaron consecuencias económicas y de salud mental, sino también interrupciones de prevención y de pruebas de VIH, y cuidado del VIH y servicios de tratamiento. Encontramos consecuencias más significantes entre personas viviendo con VIH, grupos raciales/etnicos, migrantes, sexo servidores, y groupos socioeconomicamente disfavorecidos. Los resultados subrayan la necesidad crucial de mitigar los impactos multifacéticos de COVID-19 entre los hombres homosexuales y otros HSH, especialmente para aquellos con vulnerabilidades entrelazadas.


Asunto(s)
COVID-19/psicología , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Homosexualidad Masculina/psicología , Salud Mental/estadística & datos numéricos , Estudios Transversales , Etnicidad , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Humanos , Masculino , SARS-CoV-2
7.
Euro Surveill ; 26(50)2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34915968

RESUMEN

We estimated risks of severe outcomes in 820,404 symptomatic paediatric COVID-19 cases reported by 10 European Union countries between August 2020 and October 2021. Case and hospitalisation rates rose as transmission increased but severe outcomes were rare: 9,611 (1.2%) were hospitalised, 640 (0.08%) required intensive care and 84 (0.01%) died. Despite increased individual risk (adjusted odds ratio hospitalisation: 7.3; 95% confidence interval: 3.3-16.2; intensive care: 8.7; 6.2-12.3) in cases with comorbidities, most (83.7%) hospitalised children had no comorbidity.


Asunto(s)
COVID-19 , Niño , Comorbilidad , Unión Europea , Hospitalización , Humanos , SARS-CoV-2
8.
Euro Surveill ; 26(47)2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34823636

RESUMEN

BackgroundIn Europe, HIV disproportionately affects men who have sex with men (MSM), people who inject drugs (PWID), prisoners, sex workers, and transgender people. Epidemiological data are primarily available from national HIV case surveillance systems that rarely capture information on sex work, gender identity or imprisonment. Surveillance of HIV prevalence in key populations often occurs as independent studies with no established mechanism for collating such information at the European level.AimWe assessed HIV prevalence in MSM, PWID, prisoners, sex workers, and transgender people in the 30 European Union/European Economic Area countries and the United Kingdom.MethodsWe conducted a systematic literature review of peer-reviewed studies published during 2009-19, by searching PubMed, Embase and the Cochrane Library. Data are presented in forest plots by country, as simple prevalence or pooled across multiple studies.ResultsEighty-seven country- and population-specific studies were identified from 23 countries. The highest number of studies, and the largest variation in HIV prevalence, were identified for MSM, ranging from 2.4-29.0% (19 countries) and PWID, from 0.0-59.5% (13 countries). Prevalence ranged from 0.0-15.6% in prisoners (nine countries), 1.1-8.5% in sex workers (five countries) and was 10.9% in transgender people (one country). Individuals belonging to several key population groups had higher prevalence.ConclusionThis review demonstrates that HIV prevalence is highly diverse across population groups and countries. People belonging to multiple key population groups are particularly vulnerable; however, more studies are needed, particularly for sex workers, transgender people and people with multiple risks.


Asunto(s)
Infecciones por VIH , Trabajadores Sexuales , Minorías Sexuales y de Género , Europa (Continente)/epidemiología , Femenino , Identidad de Género , Infecciones por VIH/diagnóstico , Infecciones por VIH/epidemiología , Seroprevalencia de VIH , Homosexualidad Masculina , Humanos , Masculino , Grupos de Población , Prevalencia , Estudios Seroepidemiológicos
9.
Euro Surveill ; 26(16)2021 04.
Artículo en Inglés | MEDLINE | ID: mdl-33890566

RESUMEN

We compared 19,207 cases of SARS-CoV-2 variant B.1.1.7/S gene target failure (SGTF), 436 B.1.351 and 352 P.1 to non-variant cases reported by seven European countries. COVID-19 cases with these variants had significantly higher adjusted odds ratios for hospitalisation (B.1.1.7/SGTF: 1.7, 95% confidence interval (CI): 1.0-2.9; B.1.351: 3.6, 95% CI: 2.1-6.2; P.1: 2.6, 95% CI: 1.4-4.8) and B.1.1.7/SGTF and P.1 cases also for intensive care admission (B.1.1.7/SGTF: 2.3, 95% CI: 1.4-3.5; P.1: 2.2, 95% CI: 1.7-2.8).


Asunto(s)
COVID-19 , SARS-CoV-2 , Cuidados Críticos , Europa (Continente)/epidemiología , Humanos
10.
Clin Infect Dis ; 71(11): 2905-2916, 2020 12 31.
Artículo en Inglés | MEDLINE | ID: mdl-32960957

RESUMEN

BACKGROUND: High uptake of antiretroviral treatment (ART) is essential to reduce human immunodeficiency virus (HIV) transmission and related mortality; however, gaps in care exist. We aimed to construct the continuum of HIV care (CoC) in 2016 in 11 European Union (EU) countries, overall and by key population and sex. To estimate progress toward the Joint United Nations Programme on HIV/AIDS (UNAIDS) 90-90-90 target, we compared 2016 to 2013 estimates for the same countries, representing 73% of the population in the region. METHODS: A CoC with the following 4 stages was constructed: number of people living with HIV (PLHIV); proportion of PLHIV diagnosed; proportion of those diagnosed who ever initiated ART; and proportion of those ever treated who achieved viral suppression at their last visit. RESULTS: We estimated that 87% of PLHIV were diagnosed; 92% of those diagnosed had ever initiated ART; and 91% of those ever on ART, or 73% of all PLHIV, were virally suppressed. Corresponding figures for men having sex with men were: 86%, 93%, 93%, 74%; for people who inject drugs: 94%, 88%, 85%, 70%; and for heterosexuals: 86%, 92%, 91%, 72%. The proportion suppressed of all PLHIV ranged from 59% to 86% across countries. CONCLUSIONS: The EU is close to the 90-90-90 target and achieved the UNAIDS target of 73% of all PLHIV virally suppressed, significant progress since 2013 when 60% of all PLHIV were virally suppressed. Strengthening of testing programs and treatment support, along with prevention interventions, are needed to achieve HIV epidemic control.


Asunto(s)
Infecciones por VIH , Antirretrovirales/uso terapéutico , Continuidad de la Atención al Paciente , Unión Europea , VIH , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Humanos , Masculino
11.
AIDS Care ; 32(12): 1589-1593, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-32423315

RESUMEN

Despite new, effective biomedical technologies to prevent the transmission of HIV, social and structural factors still impact the opportunity for gay, bisexual and other men who have sex with men (GBMSM) to access safe sexual health services. Within this paper we describe findings of a pilot analysis that seeks to identify relationships between country level homophobia, individual-level sexualised drug use and key sexual health protective behaviours in a sample of HIV negative men from 45 countries recruited via a large online survey. Responses to questions relating to HIV and STI testing history, use of pre-exposure prophylaxis (PrEP), post-exposure prophylaxis (PEP) and engagement in sexualised drug use were treated as dependent variables within generalised linear mixed-effects model with logit link analysis, with country level homophobia (drawn from a recently published international index) operating as the dependent variable. In total, data from 9,356 respondents were included for analysis. Overall, uptake of behaviours known to be protective of sexual health overall was significantly lower in countries with high levels of homophobia. This paper is unique in linking a robust measure of country-level homophobia to engagement in health protective behaviours on a large-scale, multi-country level basis.


Asunto(s)
Infecciones por VIH/prevención & control , Homofobia/psicología , Homosexualidad Masculina , Profilaxis Posexposición/estadística & datos numéricos , Profilaxis Pre-Exposición/estadística & datos numéricos , Conducta Sexual/estadística & datos numéricos , Adulto , Conductas Relacionadas con la Salud , Humanos , Masculino , Persona de Mediana Edad , Sexo Seguro/estadística & datos numéricos , Conducta Sexual/psicología , Salud Sexual , Minorías Sexuales y de Género , Trastornos Relacionados con Sustancias/epidemiología , Sexo Inseguro/estadística & datos numéricos
12.
Sex Transm Infect ; 95(3): 187-192, 2019 05.
Artículo en Inglés | MEDLINE | ID: mdl-30612107

RESUMEN

OBJECTIVE: Currently, seven European countries provide HIV pre-exposure prophylaxis (PrEP) through public health services, although there are numerous reports of off-licence use. The objective of this study was to examine current use of PrEP, likelihood of future use and indicators of potential PrEP candidacy among an opportunistic sample of men who have sex with men in Europe and Central Asia. METHODS: A survey was sent out in eight languages to users of the Hornet gay networking application in July and August 2017. Descriptive statistics present proportions of PrEP use, while factors associated with PrEP use are examined using logistic and linear regressions. RESULTS: Of 12 053 participants whose responses came from 55 European and Central Asian countries, 10 764 (89%) were not living with diagnosed HIV. Among these HIV-negative/untested men, 10.1% (n=1071) were currently taking PrEP or had done so within the previous 3 months. Current or recent PrEP users were significantly more likely to have taken postexposure prophylaxis (adjusted OR (AOR)=16.22 (95% CI 13.53 to 19.45)) or received an STI diagnosis (AOR=4.53 (95% CI 3.77 to 5.44)) in the previous 12 months than those who had not. Most commonly, these men obtained PrEP from a physician (28.1%) or the internet (24.8%), while 33.6% had not disclosed PrEP use to their doctor. Men reporting happiness with their sex life were more likely to have taken PrEP (AOR=1.73 (95% CI 1.59 to 1.89)). Nearly a quarter (21.5%) of those not on PrEP said they were likely to use it in the next 6 months. CONCLUSIONS: The majority of men using, or intending to use, PrEP appear to have a risk profile consistent with emerging guidance. A large proportion of these men are accessing PrEP outside of traditional healthcare settings, posing a challenge for routine monitoring.


Asunto(s)
Infecciones por VIH/prevención & control , Homosexualidad Masculina , Aceptación de la Atención de Salud , Profilaxis Pre-Exposición/estadística & datos numéricos , Red Social , Adolescente , Adulto , Anciano , Asia , Demografía , Europa (Continente) , Humanos , Masculino , Persona de Mediana Edad , Encuestas y Cuestionarios , Adulto Joven
13.
Euro Surveill ; 24(48)2019 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-31796153

RESUMEN

Human immunodeficiency virus (HIV) transmission among women remains an issue in the WHO European Region, with nearly 50,000 women diagnosed in 2018 and over half (54%) diagnosed late. Although new HIV diagnoses declined between 2009 and 2018 in the West of the Region, they increased in the Centre and East. Understanding the characteristics of women diagnosed with HIV can inform gender-sensitive prevention services including pre-exposure prophylaxis and early testing and linkage to care.


Asunto(s)
Diagnóstico Tardío/estadística & datos numéricos , Notificación de Enfermedades/estadística & datos numéricos , Infecciones por VIH/diagnóstico , Vigilancia de la Población/métodos , Adolescente , Adulto , Factores de Edad , Anciano , Recuento de Linfocito CD4 , Europa (Continente)/epidemiología , Unión Europea/estadística & datos numéricos , Femenino , Infecciones por VIH/epidemiología , Infecciones por VIH/transmisión , Humanos , Masculino , Persona de Mediana Edad , Factores de Riesgo , Abuso de Sustancias por Vía Intravenosa/epidemiología , Salud de la Mujer , Adulto Joven
14.
Euro Surveill ; 24(41)2019 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-31615599

RESUMEN

In 2019, only 14 European and Central Asian countries provided reimbursed HIV pre-exposure prophylaxis (PrEP). Using EMIS-2017 data, we present the difference between self-reported use and expressed need for PrEP in individual countries and the European Union (EU). We estimate that 500,000 men who have sex with men in the EU cannot access PrEP, although they would be very likely to use it. PrEP's potential to eliminate HIV is currently unrealised by national healthcare systems.


Asunto(s)
Fármacos Anti-VIH/administración & dosificación , Infecciones por VIH/prevención & control , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Homosexualidad Masculina/estadística & datos numéricos , Profilaxis Pre-Exposición/métodos , Fármacos Anti-VIH/economía , Asia , Atención a la Salud/economía , Europa (Continente) , Humanos , Masculino
15.
Euro Surveill ; 24(19)2019 May.
Artículo en Inglés | MEDLINE | ID: mdl-31088600

RESUMEN

BackgroundA steady increase in HIV drug resistance (HIVDR) has been demonstrated globally in individuals initiating first-line antiretroviral therapy (ART). To support effective use of ART and prevent spread of HIVDR, monitoring is essential.AimWe piloted a surveillance system for transmitted HIVDR to assess the feasibility of implementation at the European level.MethodAll 31 countries in the European Union and European Economic Area were invited to retrospectively submit data on individuals newly diagnosed with HIV in 2015 who were tested for antiviral susceptibility before ART, either as case-based or as aggregate data. We used the Stanford HIV database algorithm to translate genetic sequences into levels of drug resistance.ResultsNine countries participated, with six reporting case-based data on 1,680 individuals and four reporting aggregated data on 1,402 cases. Sequence data were available for 1,417 cases: 14.5% of individuals (n = 244) showed resistance to at least one antiretroviral drug. In case-based surveillance, the highest levels of transmitted HIVDR were observed for non-nucleoside reverse-transcriptase inhibitors (NNRTIs) with resistance detected in 8.6% (n = 145), followed by resistance to nucleoside reverse-transcriptase inhibitors (NRTI) (5.1%; n = 85) and protease inhibitors (2.0%; n = 34).ConclusionWe conclude that standard reporting of HIVDR data was feasible in the participating countries. Legal barriers for data sharing, consensus on definitions and standardisation of interpretation algorithms should be clarified in the process of enhancing European-wide HIV surveillance with drug resistance information.


Asunto(s)
Fármacos Anti-VIH/farmacología , Farmacorresistencia Viral/genética , Infecciones por VIH/tratamiento farmacológico , VIH-1/efectos de los fármacos , Adulto , Fármacos Anti-VIH/uso terapéutico , Europa (Continente)/epidemiología , Unión Europea , Estudios de Factibilidad , Femenino , Infecciones por VIH/epidemiología , Infecciones por VIH/virología , VIH-1/genética , Humanos , Masculino , Proyectos Piloto , Polimorfismo Genético , Vigilancia de la Población , Prevalencia
16.
Euro Surveill ; 23(15)2018 04.
Artículo en Inglés | MEDLINE | ID: mdl-29667577

RESUMEN

Background and aimsLate HIV diagnosis is associated with onward HIV transmission, higher morbidity, mortality and healthcare costs. In Italy, more than half of people living with HIV were diagnosed late during the last decade, with a CD4 count < 350 cells/mm3 at diagnosis. We aimed to determine the number and characteristics of people living with undiagnosed HIV infection and low CD4 counts in Italy. Methods: Data on newly reported HIV diagnoses from 2012 -2014 were obtained from the national HIV surveillance system. We used the European Centre for Disease Prevention and Control HIV modelling tool to calculate the undiagnosed prevalence and yearly diagnosed fraction (YDF) in people with low CD4 count. Results: The estimated annual number undiagnosed HIV infections with low CD4 count was on average 6,028 (95% confidence interval (CI): 4,954-8,043) from 2012-2014. In 2014, most of the undiagnosed people with low CD4 count were men (82.8%), a third acquired HIV through sex between men (MSM) (35.0%), and heterosexual transmission (33.4%), respectively. The prevalence of undiagnosed HIV infection was 11.3 (95% CI: 9.3-14.9) per 100,000 residents ranging from 0.7 to 20.8 between Italian regions. Nationally the prevalence rate was 280.4 (95% CI: 173.3-450.2) per 100,000 MSM, 8.3 (95% CI: 4.9-13.6) per 100,000 heterosexual men, and 3.0 (95% CI: 1.4-5.6) per 100,000 women. The YDF was highest among heterosexual women (27.1%; 95% CI: 16.9-45.2%). Conclusions: These findings highlight the importance of improving efforts to identify undiagnosed HIV infections primarily among men, both MSM and heterosexual men.


Asunto(s)
Monitoreo Epidemiológico , Infecciones por VIH/epidemiología , Heterosexualidad/estadística & datos numéricos , Minorías Sexuales y de Género/estadística & datos numéricos , Adulto , Recuento de Linfocito CD4 , Notificación de Enfermedades , Femenino , Humanos , Italia/epidemiología , Masculino , Persona de Mediana Edad , Vigilancia de la Población , Prevalencia , Adulto Joven
17.
Euro Surveill ; 23(48)2018 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-30621820

RESUMEN

In 2018, 52 of 55 European and Central Asian countries reported data against the UNAIDS 90-90-90 targets. Overall, 80% of people living with HIV (PLHIV) were diagnosed, of whom 64% received treatment and 86% treated were virally suppressed. Subregional outcomes varied: West (87%-91%-93%), Centre (83%-73%-75%) and East (76%-46%-78%). Overall, 43% of all PLHIV were virally suppressed; intensive efforts are needed to meet the 2020 target of 73%.


Asunto(s)
Fármacos Anti-VIH/uso terapéutico , Continuidad de la Atención al Paciente , Infecciones por VIH/diagnóstico , Infecciones por VIH/tratamiento farmacológico , Vigilancia en Salud Pública/métodos , Carga Viral/efectos de los fármacos , Europa (Continente)/epidemiología , Infecciones por VIH/epidemiología , Infecciones por VIH/virología , VIH-1 , Humanos , Naciones Unidas , Organización Mundial de la Salud
18.
Euro Surveill ; 23(23)2018 06.
Artículo en Inglés | MEDLINE | ID: mdl-29897039

RESUMEN

Accurate case-based surveillance data remain the key data source for estimating HIV burden and monitoring prevention efforts in Europe. We carried out a literature review and exploratory analysis of surveillance data regarding two crucial issues affecting European surveillance for HIV: missing data and reporting delay. Initial screening showed substantial variability of these data issues, both in time and across countries. In terms of missing data, the CD4+ cell count is the most problematic variable because of the high proportion of missing values. In 20 of 31 countries of the European Union/European Economic Area (EU/EEA), CD4+ counts are systematically missing for all or some years. One of the key challenges related to reporting delays is that countries undertake specific one-off actions in effort to capture previously unreported cases, and that these cases are subsequently reported with excessive delays. Slightly different underlying assumptions and effectively different models may be required for individual countries to adjust for missing data and reporting delays. However, using a similar methodology is recommended to foster harmonisation and to improve the accuracy and usability of HIV surveillance data at national and EU/EEA levels.


Asunto(s)
Recolección de Datos , Notificación de Enfermedades/estadística & datos numéricos , Infecciones por VIH/diagnóstico , Vigilancia de la Población/métodos , Recuento de Linfocito CD4 , Europa (Continente)/epidemiología , Infecciones por VIH/epidemiología , Humanos , Tamizaje Masivo/métodos
19.
J Infect Dis ; 215(10): 1496-1505, 2017 05 15.
Artículo en Inglés | MEDLINE | ID: mdl-28407106

RESUMEN

Background: A "seek-test-treat" intervention (ARISTOTLE) was implemented in response to an outbreak of human immunodeficiency virus (HIV) infection among persons who inject drugs (PWID) in Athens. We assess trends in HIV incidence, prevalence, risk behaviors and access to prevention/treatment. Methods: Methods included behavioral data collection, provision of injection equipment, HIV testing, linkage to opioid substitution treatment (OST) programs and HIV care during 5 rounds of respondent-driven sampling (2012-2013). HIV incidence was estimated from observed seroconversions. Results: Estimated coverage of the target population was 88% (71%-100%; 7113 questionnaires/blood samples from 3320 PWID). The prevalence of HIV infection was 16.5%. The incidence per 100 person-years decreased from 7.8 (95% confidence interval, 4.6-13.1) (2012) to 1.7 (0.55-5.31) (2013; P for trend = .001). Risk factors for seroconversion were frequency of injection, homelessness, and history of imprisonment. Injection at least once daily declined from 45.2% to 18.8% (P < .001) and from 36.8% to 26.0% (P = .007) for sharing syringes, and the proportion of undiagnosed HIV infection declined from 84.3% to 15.0% (P < .001). Current OST increased from 12.2% to 27.7% (P < .001), and 48.4% of unlinked seropositive participants were linked to HIV care through 2013. Repeat participants reported higher rates of adequate syringe coverage, linkage to HIV care and OST. Conclusions: Multiple evidence-based interventions delivered through rapid recruitment in a large proportion of the population of PWID are likely to have helped mitigate this HIV outbreak.


Asunto(s)
Brotes de Enfermedades/prevención & control , Brotes de Enfermedades/estadística & datos numéricos , Infecciones por VIH , Abuso de Sustancias por Vía Intravenosa , Adulto , Estudios de Cohortes , Femenino , Grecia/epidemiología , Infecciones por VIH/complicaciones , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Humanos , Incidencia , Masculino , Prevalencia , Factores de Riesgo , Conducta Sexual/estadística & datos numéricos , Abuso de Sustancias por Vía Intravenosa/complicaciones , Abuso de Sustancias por Vía Intravenosa/epidemiología
20.
Clin Infect Dis ; 64(12): 1644-1656, 2017 Jun 15.
Artículo en Inglés | MEDLINE | ID: mdl-28369283

RESUMEN

BACKGROUND.: The Joint United Nations Programme on HIV/AIDS (UNAIDS) has set a "90-90-90" target to curb the human immunodeficiency virus (HIV) epidemic by 2020, but methods used to assess whether countries have reached this target are not standardized, hindering comparisons. METHODS.: Through a collaboration formed by the European Centre for Disease Prevention and Control (ECDC) with European HIV cohorts and surveillance agencies, we constructed a standardized, 4-stage continuum of HIV care for 11 European Union countries for 2013. Stages were defined as (1) number of people living with HIV in the country by end of 2013; (2) proportion of stage 1 ever diagnosed; (3) proportion of stage 2 that ever initiated ART; and (4) proportion of stage 3 who became virally suppressed (≤200 copies/mL). Case surveillance data were used primarily to derive stages 1 (using back-calculation models) and 2, and cohort data for stages 3 and 4. RESULTS.: In 2013, 674500 people in the 11 countries were estimated to be living with HIV, ranging from 5500 to 153400 in each country. Overall HIV prevalence was 0.22% (range, 0.09%-0.36%). Overall proportions of each previous stage were 84% diagnosed, 84% on ART, and 85% virally suppressed (60% of people living with HIV). Two countries achieved ≥90% for all stages, and more than half had reached ≥90% for at least 1 stage. CONCLUSIONS.: European Union countries are nearing the 90-90-90 target. Reducing the proportion undiagnosed remains the greatest barrier to achieving this target, suggesting that further efforts are needed to improve HIV testing rates. Standardizing methods to derive comparable continuums of care remains a challenge.


Asunto(s)
Continuidad de la Atención al Paciente , Erradicación de la Enfermedad , Unión Europea , Infecciones por VIH/diagnóstico , Infecciones por VIH/tratamiento farmacológico , Fármacos Anti-VIH/uso terapéutico , Terapia Antirretroviral Altamente Activa , Estudios de Cohortes , Erradicación de la Enfermedad/legislación & jurisprudencia , Erradicación de la Enfermedad/organización & administración , Femenino , VIH/aislamiento & purificación , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Humanos , Masculino , Tamizaje Masivo , Prevalencia , Naciones Unidas , Organización Mundial de la Salud
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