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1.
BMC Infect Dis ; 19(1): 906, 2019 Oct 29.
Artículo en Inglés | MEDLINE | ID: mdl-31664925

RESUMEN

BACKGROUND: Migrants often face barriers to accessing healthcare. We examined disparities in access to and use of HIV-related health services between migrant and non-migrant people recently diagnosed with HIV living in the Netherlands, taken into account sexual orientation. Also, we examined differences in experiences in living with HIV between these groups. METHODS: We used a questionnaire and clinical data collected between July 2013 and June 2015 among migrant and non-migrant participants of the European cross-sectional aMASE (Advancing Migrant Access to health Services in Europe) study in the Netherlands. Using univariable logistic regression analyses, we compared outcomes on between migrants and non-migrants, stratified by sexual orientation (with non-migrant men having sex with men [MSM] as the reference group). RESULTS: We included 77 migrant MSM, 115 non-migrant MSM, 21 migrant heterosexual men, 14 non-migrant heterosexual men and 20 migrant women. In univariable analyses, all heterosexual groups were less likely to ever have had an HIV-negative test before their diagnosis and were more likely to be diagnosed late than non-migrant MSM. All migrant groups were more likely to have experienced difficulties accessing general healthcare in the Netherlands and were less likely to have heard of post-exposure prophylaxis than non-migrant MSM. Migrants frequently reported uncertainty about their rights to healthcare and language barriers. Most (93%) participants visited a healthcare facility in the 2 years before HIV diagnosis but only in 41% an HIV test was discussed during that visit (no statistical difference between groups). Migrant heterosexuals were more likely to have missed appointments at their HIV clinic due to the travel costs than non-migrant MSM. Migrant MSM and women were more likely to have experienced HIV discrimination in the Netherlands than non-migrant MSM. CONCLUSION: Disparities in access to and use of HIV-related health services and experiences exist by migrant status but also by sexual orientation. Our data suggests heterosexual men and women may particularly benefit from improved access to HIV testing (e.g., through provider-initiated testing), while migrant MSM may benefit from improved access to HIV prevention interventions (e.g., pre-exposure prophylaxis).


Asunto(s)
Infecciones por VIH/diagnóstico , Infecciones por VIH/terapia , Accesibilidad a los Servicios de Salud , Disparidades en Atención de Salud , Conducta Sexual , Migrantes , Adulto , Estudios Transversales , Femenino , Infecciones por VIH/prevención & control , Heterosexualidad , Homosexualidad Masculina , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Países Bajos , Minorías Sexuales y de Género , Encuestas y Cuestionarios , Viaje/economía
2.
Sex Transm Infect ; 95(8): 629-632, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-30171170

RESUMEN

OBJECTIVES: Self-tests are performed and interpreted autonomously by a person without involving a healthcare professional or a certified laboratory. To gain insight into the usage of purchased HIV self-tests (HIVST) among migrants living in high-income countries, we studied the prevalence and determinants of HIVST usage among migrants living in the UK, France and the Netherlands. METHODS: We used web-based questionnaire data collected between April 2014 and July 2015 among migrants living in the UK, France and the Netherlands who participated in the cross-sectional community survey of the aMASE (advancing Migrant Access to health Services in Europe) study. HIVST usage in the preceding 12 months and the corresponding 95% CIs were calculated. Using univariate logistic regression analyses, determinants of HIVST usage were evaluated. RESULTS: Among 477 migrants living in the UK (n=235), France (n=98) and the Netherlands (n=144), HIVST usage in the preceding 12 months was 1.89% (9/477, 95% CI 0.66% to 3.11%). As all nine HIVST users were men who have sex with men (MSM), we restricted our univariate analyses to MSM (n=240). HIVST usage was borderline significantly lower among MSM living in France and the Netherlands compared with those living in the UK (UK: reference; France: OR 0.20, 95% CI 0.03 to 1.14; the Netherlands: OR 0.06, 95% CI 0.00 to 1.05). Age, region of birth, educational level, registration at a general practitioner, recent number of male sexual partners and hard drug use were not associated with HIVST usage among MSM. CONCLUSIONS: HIVST usage among migrants from the UK, France and the Netherlands was relatively low between 2014 and 2015 but higher among migrant MSM. To increase HIV testing rates among migrants, programmes need to be developed to promote HIVST among this group. Also, as more countries approve usage of HIVST, systems need to be established to ensure linkage to confirmatory testing and care following a positive test.


Asunto(s)
Pruebas Diagnósticas de Rutina/métodos , Pruebas Diagnósticas de Rutina/estadística & datos numéricos , Infecciones por VIH/diagnóstico , Autoexamen/métodos , Autoexamen/estadística & datos numéricos , Migrantes , Adolescente , Adulto , Estudios Transversales , Femenino , Francia , Humanos , Masculino , Persona de Mediana Edad , Países Bajos , Encuestas y Cuestionarios , Reino Unido , Adulto Joven
3.
Euro Surveill ; 23(11)2018 03.
Artículo en Inglés | MEDLINE | ID: mdl-29560855

RESUMEN

We evaluated uptake and diagnostic outcomes of voluntary hepatitis B (HBV) and C virus (HCV) screening offered during routine tuberculosis entry screening to migrants in Gelderland and Amsterdam, the Netherlands, between 2013 and 2015. In Amsterdam, HIV screening was also offered. Overall, 54% (461/859) accepted screening. Prevalence of chronic HBV infection (HBsAg-positive) and HCV exposure (anti-HCV-positive) in Gelderland was 4.48% (9/201; 95% confidence interval (CI): 2.37-8.29) and 0.99% (2/203; 95% CI: 0.27-3.52), respectively, all infections were newly diagnosed. Prevalence of chronic HBV infection, HCV exposure and chronic HCV infection (HCV RNA-positive) in Amsterdam was 0.39% (1/256; 95% CI: 0.07-2.18), 1.17% (3/256; 95% CI: 0.40-3.39) and 0.39% (1/256; 95% CI: 0.07-2.18), respectively, with all chronic HBV/HCV infections previously diagnosed. No HIV infections were found. In univariate analyses, newly diagnosed chronic HBV infection was more likely in participants migrating for reasons other than work or study (4.35% vs 0.83%; odds ratio (OR) = 5.45; 95% CI: 1.12-26.60) and was less likely in participants in Amsterdam than Gelderland (0.00% vs 4.48%; OR = 0.04; 95% CI: 0.00-0.69). Regional differences in HBV prevalence might be explained by differences in the populations entering compulsory tuberculosis screening. Prescreening selection of migrants based on risk factors merits further exploration.


Asunto(s)
Prestación Integrada de Atención de Salud , Infecciones por VIH/diagnóstico , Hepatitis B/diagnóstico , Hepatitis C/diagnóstico , Tamizaje Masivo/métodos , Migrantes , Tuberculosis/diagnóstico , Adolescente , Adulto , África/etnología , Anticuerpos Antivirales/sangre , Asia Sudoriental/etnología , Región del Caribe/etnología , Europa Oriental , Femenino , Infecciones por VIH/epidemiología , Infecciones por VIH/etnología , Hepatitis B/epidemiología , Hepatitis B/etnología , Antígenos de Superficie de la Hepatitis B/sangre , Hepatitis C/epidemiología , Hepatitis C/etnología , Anticuerpos contra la Hepatitis C/sangre , Humanos , América Latina/etnología , Masculino , Región Mediterránea , Persona de Mediana Edad , Países Bajos/epidemiología , Prevalencia , Pruebas Serológicas , Tuberculosis/epidemiología , Tuberculosis/etnología , Adulto Joven
4.
BMJ Open ; 7(9): e016609, 2017 Sep 21.
Artículo en Inglés | MEDLINE | ID: mdl-28939577

RESUMEN

OBJECTIVES: There are limited data on the usage of commercially bought self-tests for HIV and other sexually transmitted infections (STIs). Therefore, we studied HIV/STI self-test usage and its determinants among the general population and sexual risk groups between 2007 and 2015 in Amsterdam, the Netherlands. SETTING: Data were collected in four different studies among the general population (S1-2) and sexual risk groups (S3-4). PARTICIPANTS: S1-Amsterdam residents participating in representative population-based surveys (2008 and 2012; n=6044) drawn from the municipality register; S2-Participants of a population-based study stratified by ethnicity drawn from the municipality register of Amsterdam (2011-2015; n=17 603); S3-Men having sex with men (MSM) participating in an HIV observational cohort study (2008 and 2013; n=597) and S4-STI clinic clients participating in a cross-sectional survey (2007-2012; n=5655). PRIMARY AND SECONDARY OUTCOME MEASURES: Prevalence of HIV/STI self-test usage and its determinants. RESULTS: The prevalence of HIV/STI self-test usage in the preceding 6-12 months varied between 1% and 2% across studies. Chlamydia self-tests were most commonly used, except among MSM in S3. Chlamydia and syphilis self-test usage increased over time among the representative sample of Amsterdam residents (S1) and chlamydia self-test usage increased over time among STI clinic clients (S4). Self-test usage was associated with African Surinamese or Ghanaian ethnic origin (S2), being woman or MSM (S1 and 4) and having had a higher number of sexual partners (S1-2). Among those in the general population who tested for HIV/STI in the preceding 12 months, 5-9% used a self-test. CONCLUSIONS: Despite low HIV/STI self-test usage, we observed increases over time in chlamydia and syphilis self-test usage. Furthermore, self-test usage was higher among high-risk individuals in the general population. It is important to continue monitoring self-test usage and informing the public about the unknown quality of available self-tests in the Netherlands and about the pros and cons of self-testing.


Asunto(s)
Infecciones por Chlamydia/diagnóstico , Infecciones por VIH/diagnóstico , Tamizaje Masivo/métodos , Juego de Reactivos para Diagnóstico/estadística & datos numéricos , Autocuidado , Sífilis/diagnóstico , Adulto , Infecciones por Chlamydia/epidemiología , Estudios de Cohortes , Estudios Transversales , Femenino , Infecciones por VIH/epidemiología , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Países Bajos/epidemiología , Factores de Riesgo , Conducta Sexual , Sífilis/epidemiología , Adulto Joven
5.
BMC Public Health ; 14: 66, 2014 Jan 22.
Artículo en Inglés | MEDLINE | ID: mdl-24450797

RESUMEN

BACKGROUND: Effective screening programs are urgently needed to provide undiagnosed hepatitis C virus (HCV)-infected individuals with therapy. This systematic review of characteristics and outcomes of screening programs for HCV focuses on strategies to identify HCV risk groups hidden in the general population. METHODS: We conducted a comprehensive search of MEDLINE and EMBASE databases for articles published between 1991-2010, including studies that screened the general population using either a newly developed (nonintegrated) screening program or one integrated in existing health care facilities. Look-back studies, prevalence studies, and programs targeting high-risk groups in care (e.g., current drug users) were excluded. RESULTS: After reviewing 7052 studies, we identified 67 screening programs: 24 nonintegrated; 41 programs integrated in a variety of health care facilities (e.g., general practitioner); and 2 programs with both integrated and nonintegrated strategies. Together, these programs identified approximately 25,700 HCV-infected individuals. In general, higher HCV prevalence was found in programs in countries with intermediate to high HCV prevalence, in psychiatric clinics, and in programs that used a prescreening selection based on HCV risk factors. Only 6 programs used a comparison group for evaluation purposes, and 1 program used theory about effective promotion for screening. Comparison of the programs and their effectiveness was hampered by lack of reported data on program characteristics, clinical follow-up, and type of diagnostic test. CONCLUSIONS: A prescreening selection based on risk factors can increase the efficiency of screening in low-prevalence populations, and we need programs with comparison groups to evaluate effectiveness. Also, program characteristics such as type of diagnostic test, screening uptake, and clinical outcomes should be reported systematically.


Asunto(s)
Hepacivirus/aislamiento & purificación , Hepatitis C/diagnóstico , Tamizaje Masivo/métodos , Anciano , Hepatitis C/epidemiología , Humanos , Prevalencia , Evaluación de Programas y Proyectos de Salud , Factores de Riesgo
6.
Liver Int ; 33(5): 727-38, 2013 May.
Artículo en Inglés | MEDLINE | ID: mdl-23448397

RESUMEN

BACKGROUND: Egypt has high prevalence of hepatitis C virus (HCV) infection and intermediate prevalence of hepatitis B virus (HBV) infection; however, infection prevalence among Egyptian migrants is unknown. Considering the asymptomatic onset and development of disease in chronically-infected patients, many may remain undiagnosed. AIMS: To evaluate an HCV- and HBV-screening programme designed to identify undetected infections among first-generation Egyptian migrants in Amsterdam, the Netherlands. METHODS: In 2009 and 2010, viral hepatitis educational and screening sessions were established at Egyptian meeting places. Data regarding demographics and HCV risk factors were collected. Chronically infected participants were referred and followed up. Phylogenetic analyses were used to ascertain the geographic origin of infections. RESULTS: Eleven of 465 (2.4%; 95% CI = 1.3-4.2%) migrants had HCV antibodies; 10/11 were HCV RNA positive. All had genotype 4a, and strains were typical of those of Egypt and the Middle East. Older age and exposure to parenteral antischistosomal therapy (PAT) were significantly associated with HCV. Anti-HBc prevalence was 16.8% (95% CI = 13.7-20.4%); HBsAg prevalence was 1.1% (95% CI = 0.5-2.5%). All had genotype D, typical of those of the Middle East. Most (9/10 HCV; 3/5 HBV) chronic infections were newly diagnosed; four of the HCV-infected individuals started treatment. CONCLUSIONS: Anti-HCV and HBsAg prevalence among Egyptian migrants was lower compared with the general Egyptian population, but higher than the general population of Western countries. Phylogenetic analyses suggest that all infections were from the region of origin. HCV-screening programmes should target first-generation Egyptian migrants, especially those of older age and those who received PAT.


Asunto(s)
Hepatitis B/etnología , Hepatitis C/etnología , Tamizaje Masivo/métodos , Migrantes , Anticuerpos Antivirales/sangre , Secuencia de Bases , Egipto/etnología , Hepacivirus/genética , Virus de la Hepatitis B/genética , Humanos , Modelos Logísticos , Datos de Secuencia Molecular , Países Bajos/epidemiología , Filogenia , Prevalencia , Análisis de Secuencia de ADN , Encuestas y Cuestionarios
7.
J Hepatol ; 55(6): 1207-14, 2011 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-21703202

RESUMEN

BACKGROUND & AIMS: Little is known about the HCV prevalence in non-Western migrant populations. To determine whether targeted HCV screening and prevention programs for migrants are needed, we examined HCV prevalence and determinants among non-Western, Western migrants, and the native Dutch population in the Netherlands. METHODS: Data were obtained from four surveys: (1) 3895 heterosexual visitors recruited during biannual surveys at the STI-clinic Amsterdam, 2007-2009; (2) random sample of 4563 pregnant women in Amsterdam, 2003; (3) population-based random sample of 1309 inhabitants of Amsterdam, 2004; (4) population-based random sample of 4428 people living in the Netherlands, 2006-2007. Characteristics associated with HCV-positivity were examined and phylogenetic analysis was used to obtain insight in the geographical origin of HCV strains. RESULTS: HCV seroprevalence in the four surveys was low (0.3-0.6%). In total 4860/14,195 (34%) were non-Western and 9329/14,195 (66%) Western participants (including Dutch). First-generation non-Western migrants were more likely to be HCV-positive (0.7-2.3%) than Western participants (0.1-0.4%). Except for survey 3, second-generation non-Western migrants had a lower HCV prevalence than first-generation migrants, comparable to Western migrants and the Dutch population. Phylogenetic analysis showed that the majority of the HCV-positive, first-generation non-Western non-European migrants were infected with endemic strains which are rarely observed in Europe. CONCLUSIONS: First-generation non-Western migrants are at increased risk for HCV. Phylogenetic analysis suggests that transmission likely took place in the country of origin, causing introduction but no further transmission of endemic HCV strains in the Netherlands. HCV screening and prevention programs should target first-generation, but not second-generation, non-Western migrants.


Asunto(s)
Hepatitis C/epidemiología , Adulto , Anciano , Recolección de Datos , Emigración e Inmigración , Etnicidad , Femenino , Hepacivirus/clasificación , Hepacivirus/genética , Hepatitis C/transmisión , Hepatitis C/virología , Humanos , Masculino , Tamizaje Masivo , Persona de Mediana Edad , Países Bajos/epidemiología , Filogenia , Embarazo , Prevalencia , Adulto Joven
8.
BMC Public Health ; 11: 293, 2011 May 10.
Artículo en Inglés | MEDLINE | ID: mdl-21569224

RESUMEN

BACKGROUND: Hepatitis C virus (HCV) is mainly transmitted by exposure to infected blood, and can lead to liver cirrhosis and liver cancer. Since the onset of HCV and the development of liver cirrhosis usually are asymptomatic, many HCV-infected individuals are still undiagnosed. To identify individuals infected with HCV in the general population, a low threshold, internet-mediated blood testing service was set up. We performed a qualitative study examining reasons for compliance and noncompliance with advice to test for HCV via the online blood testing service. METHODS: Semistructured telephone interviews were conducted with 33 website visitors who had been advised to test for HCV (18 testers, 15 non-testers). Transcribed interviews were analyzed qualitatively and interpreted using psychosocial theories of health behavior. RESULTS: Reasons for testing pertaining to the online service were: the testing procedure is autonomous, personalized test advice is provided online, reminder emails are sent, and there is an online planning tool. Reasons for testing not specific to the online service were: knowing one's status can prevent liver disease and further transmission of HCV, HCV is curable, testing can provide reassurance, physical complaints are present, and there is liver disease in one's social environment. Service-related reasons for not testing pertained to inconvenient testing facilities, a lack of commitment due to the low threshold character of the service, computer/printing problems, and incorrectly interpreting an online planning tool. The reasons for not testing that are not specific to the online service were: the belief that personal risk is low, the absence of symptoms, low perceived urgency for testing and treatment, fear of the consequences of a positive test result, avoiding threatening information, and a discouraging social environment. CONCLUSIONS: Features specific to the online service played a significant role in motivation to test for HCV above and beyond the more conventional perceived health benefits of HCV testing. However, some online specific features were considered problematic and need to be adapted. Methods and strategies for dealing with these impeding factors and for improving compliance with testing via the online service are outlined.


Asunto(s)
Consejo , Servicios de Diagnóstico , Hepacivirus/aislamiento & purificación , Hepatitis C/diagnóstico , Internet , Tamizaje Masivo , Cooperación del Paciente , Adulto , Femenino , Humanos , Entrevistas como Asunto , Masculino , Persona de Mediana Edad , Países Bajos
9.
Am J Prev Med ; 40(3): 345-52, 2011 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-21335268

RESUMEN

BACKGROUND: Many individuals with hepatitis C virus (HCV) infection are undiagnosed. PURPOSE: This study describes the development and the use and outcomes of a mass media campaign, combined with an Internet risk assessment and an Internet-mediated blood-testing procedure for HCV to identify individuals infected with HCV in the general population. METHODS: From April 2007 to December 2008, individuals in HCV risk groups were referred to an online, previously validated risk-assessment questionnaire at www.heptest.nl. Individuals at risk could download a referral letter for a free, anonymous HCV blood test in a nonclinical setting. Test results could be obtained online, 1 week later, using a personal log-in code. Anti-HCV-positive participants were requested to visit the Public Health Service for confirmation and RNA testing. Chronically HCV-infected individuals were referred for treatment. Data were analyzed in 2009-2010. RESULTS: The website attracted 40,902 visitors. Of the 9653 who completed the questionnaire, 2553 were at risk for HCV (26.4%). Main reported risk factors were a blood transfusion prior to 1992 and noninjecting drug use. Of the 1480 eligible for the blood test, 420 opted for testing (28%). HCV antibodies were detected in 3.6% (n=15, 95% CI=2.1%, 5.7%); of the 12 with a chronic HCV infection, six began treatment. CONCLUSIONS: Internet-mediated risk-based testing for HCV has proved to be a feasible and effective strategy to identify undiagnosed HCV infection in the general population. All HCV-infected individuals belonged to hard-to-reach populations. Test uptake was 28%, which is high for an online project that includes blood testing. Because Internet-mediated testing is low-cost, this strategy holds promise for future screening.


Asunto(s)
Hepatitis C/diagnóstico , Internet , Medios de Comunicación de Masas , Tamizaje Masivo/métodos , Adulto , Estudios de Factibilidad , Femenino , Pruebas Hematológicas/métodos , Hepacivirus/aislamiento & purificación , Hepatitis C/inmunología , Anticuerpos contra la Hepatitis C/sangre , Humanos , Masculino , Persona de Mediana Edad , Países Bajos , Medición de Riesgo/métodos , Factores de Riesgo , Encuestas y Cuestionarios
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