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1.
Cancer ; 128(2): 260-268, 2022 Jan 15.
Artigo em Inglês | MEDLINE | ID: mdl-34592009

RESUMO

BACKGROUND: Previous studies have shown that men with HIV and germ cell cancer (HIV-GCC) have inferior overall survival (OS) in comparison with their HIV-negative counterparts. However, little information is available on treatments and outcomes of HIV-GCC in the era of combination antiretroviral therapy (cART). METHODS: This study examined men living with HIV who were 18 years old or older and had a diagnosis of histologically proven germ cell cancer (GCC). The primary outcomes were OS and progression-free survival (PFS). RESULTS: Data for 89 men with a total of 92 HIV-GCCs (2 synchronous GCCs and 1 metachronous bilateral GCC) were analyzed; among them were 64 seminomas (70%) and 28 nonseminomas (30%). The median age was 36 years, the median CD4 T-cell count at GCC diagnosis was 420 cells/µL, and 77% of the patients on cART had an HIV RNA load < 500 copies/mL. Stage I disease was found in 44 of 79 gonadal GCCs (56%). Among 45 cases with primary disseminated GCC, 78%, 18%, and 4% were assigned to the good-, intermediate-, and poor-prognosis groups, respectively, of the International Germ Cell Cancer Collaborative Group. Relapses occurred in 14 patients. Overall, 12 of 89 patients (13%) died. The causes of death were refractory GCC (n = 5), an AIDS-defining illness (n = 3), and other causes (n = 4). After a median follow-up of 6.5 years, the 5- and 10-year PFS rates were 81% and 73%, respectively, and the 5- and 10-year OS rates were 91% and 85%, respectively. CONCLUSIONS: The 5- and 10-year PFS and OS rates of men with HIV-GCC were similar to those reported for men with HIV-negative GCC. Patients with HIV-GCC should be managed identically to HIV-negative patients. LAY SUMMARY: Men living with HIV are at increased risk for germ cell cancer (GCC). Previous studies have shown that the survival of men with HIV-associated germ cell cancer (HIV-GCC) is poorer than the survival of their HIV-negative counterparts. This study examined the characteristics, treatments, and outcomes of 89 men with HIV-GCC in the era of effective combination antiretroviral therapies. The long-term outcomes of men with HIV-GCC were similar to those reported for men with HIV-negative GCC. Patients with HIV-GCC should be managed identically to HIV-negative patients.


Assuntos
Infecções por HIV , Neoplasias Embrionárias de Células Germinativas , Seminoma , Neoplasias Testiculares , Adolescente , Adulto , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Humanos , Masculino , Recidiva Local de Neoplasia , Seminoma/patologia , Neoplasias Testiculares/patologia
2.
PLoS One ; 16(3): e0248582, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33720969

RESUMO

BACKGROUND/OBJECTIVES: Many European countries reported increased numbers of syphilis, gonorrhoea and chlamydia diagnoses among men who have sex with men (MSM) in recent years. Behaviour changes and increased testing are thought to drive these increases. METHODS: In 2010 and 2017, two large online surveys for MSM in Europe (EMIS-2010, EMIS-2017) collected self-reported data on STI diagnoses in the previous 12 months, diagnostic procedures, STI symptoms when testing, number of sexual partners, and sexual behaviours such as condom use during the last intercourse with a non-steady partner in 46 European countries. Multivariate regression models were used to analyse factors associated with diagnoses of syphilis, gonorrhoea/chlamydia, and respective diagnoses classified as symptomatic and asymptomatic. If applicable, they included country-level screening rates. RESULTS: Questions on STI diagnoses and sexual behaviours were answered by 156,018 (2010) and 125,837 (2017) participants. Between 2010 and 2017, overall diagnoses with gonorrhoea/chlamydia and syphilis increased by 76% and 83% across countries. Increases were more pronounced for asymptomatic compared to symptomatic infections. The proportion of respondents screened and the frequency of screening grew considerably. Condomless anal intercourse with the last non-steady partner rose by 62%; self-reported partner numbers grew. Increased syphilis diagnoses were largely explained by behavioural changes (including more frequent screening). Gonorrhoea/chlamydia increases were mainly explained by more screening and a change in testing performance. A country variable representing the proportion of men screened for asymptomatic infection was positively associated with reporting symptomatic gonorrhoea/chlamydia, but not syphilis. DISCUSSION/CONCLUSION: The positive association of country-level screening rates with the proportion of symptomatic infections with gonorrhoea/chlamydia may indicate a paradoxical effect of screening on incidence of symptomatic infections. Treatment of asymptomatic men might render them more susceptible to new infections, while spontaneous clearance may result in reduced susceptibility. Before expanding screening programmes, evidence of the effects of screening and treatment is warranted.


Assuntos
Homossexualidade Masculina , Programas de Rastreamento , Comportamento Sexual , Doenças Bacterianas Sexualmente Transmissíveis , Adulto , Europa (Continente)/epidemiologia , Humanos , Masculino , Prevalência , Estudos Retrospectivos , Doenças Bacterianas Sexualmente Transmissíveis/diagnóstico , Doenças Bacterianas Sexualmente Transmissíveis/epidemiologia , Doenças Bacterianas Sexualmente Transmissíveis/transmissão
3.
Artigo em Alemão | MEDLINE | ID: mdl-32897408

RESUMO

BACKGROUND: Estimating the number of persons tested for HIV in Germany is challenging. HIV testing can be reimbursed by statutory health insurance (SHI) under certain circumstances. This study aimed to use SHI physician claims data to determine the number of persons tested in the outpatient sector. METHODS: The Central Research Institute for Ambulatory Health Care in Germany (Zi) aggregated a dataset of persons tested for HIV among all SHI insurees. Descriptive analysis differentiated between screening and confirmatory HIV tests. Time trends were explored using linear regression. Insurees with confirmatory tests were compared to newly diagnosed HIV (ndHIV) cases. RESULTS: Between 2010 and 2015, 1.7% of insurees were annually screened by SHI physicians. Screening tests increased significantly between 2010 and 2015. Among persons screened, 82.5% were women and of those 81.2% had a screening test during pregnancy. Confirmatory tests were performed on 16,034 insurees (0.3% with screening test; 51.2% men). A total of 18,446 (82.8% men) ndHIV cases were notified between 2010 and 2015. CONCLUSIONS: For the first time, the number of persons with HIV tests in the SHI sector was estimated. The high number of screened women is due to tests during pregnancy. The higher number of ndHIV cases indicates an unknown number of persons tested at other testing sites.


Assuntos
Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Pacientes Ambulatoriais , Atenção à Saúde , Feminino , Alemanha/epidemiologia , Humanos , Masculino , Programas Nacionais de Saúde
4.
Artigo em Alemão | MEDLINE | ID: mdl-32840637

RESUMO

BACKGROUND: Infections during pregnancy are one of the leading causes of increased morbidity and mortality in mothers and their newborns worldwide. In Germany, there has been standardized healthcare for pregnancy for more than 50 years. The maternity guidelines of the Joint Federal Committee form the legal framework for this and include the screening of pregnant women for HIV, syphilis, and hepatitis B, among other things. AIM OF THE WORK: The aim of this work is to determine the extent to which screening is covered by the German population. MATERIAL AND METHODS: With the help of anonymized routine data of legally insured persons available to the Institut für angewandte Gesundheitsforschung Berlin GmbH (InGef) from 2011 to 2015, a definition of pregnancy was developed with the use of various ICD-10 and EBM codes and the first evaluation of the use of tests for infectious agents in pregnancy was carried out. RESULTS: The high proportion of women who are tested for syphilis (95.3%) and hepatitis B (91.6%) during pregnancy indicates very good accessibility and use of prenatal screening services. For HIV, the proportion of women tested is significantly lower (84.9%). DISCUSSION: Whether pregnant women refuse an HIV test, the test was performed elsewhere, or not recommended by the medical staff cannot be clarified on the basis of the available data. In view of the highly effective medical intervention options for syphilis, HIV, and hepatitis B, the aim should be to test pregnant women in Germany as completely as possible. The reasons for the lack of screening must be further investigated and starting points for increasing the use must be identified.


Assuntos
Infecções por HIV , Hepatite B , Complicações Infecciosas na Gravidez , Sífilis , Berlim , Feminino , Alemanha , Humanos , Recém-Nascido , Programas de Rastreamento , Gravidez
5.
Euro Surveill ; 24(48)2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-31796155

RESUMO

BackgroundElimination of mother-to-child transmission (MTCT) of HIV by 2020 is a goal of the World Health Organization (WHO) action plan for the European Region. However, data to monitor progress towards MTCT elimination are not readily available in Germany.AimWe aimed to estimate the number of pregnant women with HIV and MTCT rates in Germany.MethodsWe triangulated retrospectively obtained data from: (i) healthcare reimbursement for HIV screening tests, (ii) a statutory health insurance subsample of prevalent and incident HIV diagnoses among pregnant women, (iii) a mathematical model of the German HIV epidemic with number, region of origin and risk factors for women of childbearing age, and (iv) the statutory anonymous HIV registry on children infected through HIV MTCT.ResultsThe number of women aged 15-49 years with HIV increased from ca 6,000 in 1993 to ca 11,000 in 2016. Risk of injecting drug use (IDU) declined from 65% in 1993 to 16% in 2016. The annual proportion of women living with HIV giving live birth increased from a mean of 1.9% during 1993 to 1998 to 4.9% in 2011 to 2015. HIV screening rates during pregnancy increased from ca 50% in 2001 to ca 90% in 2016. The HIV MTCT rate dropped from 6.8% in 2001 to 1.1% in 2016.ConclusionsThe population of women living with HIV in Germany shifted from predominantly IDU-associated infections to predominantly sexually acquired infections, while fertility rates more than doubled. MTCT rates dropped, mainly because of improved detection and management of HIV in pregnancy.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Programas de Rastreamento/estatística & dados numéricos , Complicações Infecciosas na Gravidez/tratamento farmacológico , Adolescente , Adulto , Fármacos Anti-HIV/administração & dosagem , Europa (Continente) , Feminino , Alemanha/epidemiologia , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , HIV-1 , Humanos , Transmissão Vertical de Doenças Infecciosas/estatística & dados numéricos , Pessoa de Meia-Idade , Modelos Teóricos , Vigilância da População , Gravidez , Complicações Infecciosas na Gravidez/epidemiologia , Sistema de Registros , Estudos Retrospectivos , Fatores de Risco , Abuso de Substâncias por Via Intravenosa/complicações , Abuso de Substâncias por Via Intravenosa/epidemiologia , Organização Mundial da Saúde , Adulto Jovem
6.
PLoS One ; 12(8): e0183496, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28829831

RESUMO

BACKGROUND: Although human T-lymphotropic virus (HTLV) is transmitted via the same routes as human immunodeficiency virus (HIV), its worldwide seroprevalence differs drastically because HTLV is transmitted mainly via infected cells rather than free virus. The sharing of needles and other equipment places people who inject drugs (PWID) at particularly high-risk for such blood-borne diseases. METHODS: To validate the methodology used to process and analyze the dried blood spots (DBS) utilized in the study, dried serum spots (DSS) with dilutions of sera from known HTLV infected individuals were analyzed by ELISA and Western blot. DBS collected between 2011 and 2015 from 2,077 PWID in eight German cities recruited by respondent-driven sampling were tested for HTLV-specific antibodies. RESULTS: The validation demonstrated that the use of DSS allowed identification of samples with even low titers of HTLV-specific antibodies, although a confirmatory Western blot with an additional venous blood sample would often be required. Despite numerous HIV and HCV positive individuals being identified within the study population, none tested positive for HTLV. CONCLUSION: While the HIV and HCV prevalences in German PWID are comparable to those in other European countries, the very low prevalence of HTLV reflects the situation in the general population.


Assuntos
Infecções por Deltaretrovirus/sangue , Abuso de Substâncias por Via Intravenosa/complicações , Anticorpos Antideltaretrovirus/sangue , Infecções por Deltaretrovirus/complicações , Ensaio de Imunoadsorção Enzimática , Alemanha/epidemiologia , Humanos , Estudos Soroepidemiológicos
7.
BMC Public Health ; 16(1): 1111, 2016 10 22.
Artigo em Inglês | MEDLINE | ID: mdl-27770775

RESUMO

BACKGROUND: HIV testing and serostatus awareness are essential to implement biomedical strategies (treatment as prevention; oral chemoprophylaxis), and for effective serostatus-based behaviours (HIV serosorting; strategic positioning). The analysis focuses on the associations between reported sexual risks, the perceived risk for HIV infection, and HIV testing behaviour in order to identify the most relevant barriers for HIV test uptake among MSM living in Germany. METHODS: MSM were recruited to a nationwide anonymous online-survey in 2013 on MSM social networking/dating sites. Questions covered testing behaviours, reasons for testing decisions, and HIV risk perception (5-point scale). Additional questions addressed arguments in favour of home/ home collection testing (HT). Using descriptive statistics and logistic regression we compared men reporting recent HIV testing (RT; previous 12 month) with men never tested (NT) in a subsample not previously diagnosed with HIV and reporting ≥2 episodes of condomless anal intercourse (CLAI) with a non-steady partner of unknown HIV serostatus in the previous 12 months. RESULTS: The subsample consisted of 775 RT (13 % of RT) and 396 NT (7 % of NT). The number of CLAI episodes in the last 12 months with non-steady partners of unknown HIV status did not differ significantly between the groups, but RT reported significantly higher numbers of partners (>5 AI partners: 65 vs. 44 %). While perceived risks regarding last AI were comparable between the groups, 49vs. 30 % NT were <30 years, lived more often in towns/villages <100,000 residents (60 vs. 39 %), were less out-particularly towards care providers-about being attracted to men (aOR 10.1; 6.9-14.8), more often identified as bisexual (aOR 3.5; 2.5-4.8), and reported lower testing intentions (aOR 0.08; 0.06-0.11). Perceived risks (67 %) and routine testing (49 %) were the most common testing reasons for RT, while the strong belief not to be infected (59 %) and various worries (41 %) and fears of testing positive (35 %) were predominant reasons of NT. Greater anonymity (aOR 3.2; 2.4-4.4), less embarrassment, (aOR 2.8; 1.9-4.1), and avoiding discussions on sexual behaviour (aOR 1.6; 1.1-2.2) were emphasized in favour of HT by NT. CONCLUSIONS: Perceived partner knowledge and reasons reflecting perceived gay- and HIV-related stigma predicted testing decisions rather than risk perception. Access barriers for testing should be further lowered, e.g. by making affordable HT available, addressing structural barriers (stigma), and emphasizing beneficial aspects of serostatus awareness.


Assuntos
Conscientização , Infecções por HIV , Homossexualidade Masculina , Programas de Rastreamento , Motivação , Aceitação pelo Paciente de Cuidados de Saúde , Assunção de Riscos , Adolescente , Adulto , Preservativos , Alemanha , Infecções por HIV/etiologia , Infecções por HIV/prevenção & controle , Humanos , Intenção , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Percepção , Autocuidado , Comportamento Sexual , Parceiros Sexuais , Estigma Social , Inquéritos e Questionários , Adulto Jovem
8.
BMC Public Health ; 15: 753, 2015 Aug 06.
Artigo em Inglês | MEDLINE | ID: mdl-26246382

RESUMO

BACKGROUND: Migrants from sub-Saharan Africa (MisSA) are a relevant sub-group for HIV-transmission in Germany. A total of 10-15 % of all newly diagnosed cases are MisSA, and approximately one third acquired HIV in Germany. There is limited information on knowledge, attitudes, behaviors and practices (KABP) regarding sexual health in African communities residing in Germany. METHODS: From October-December 2013 we conducted a cross-sectional survey on KABP regarding HIV, viral hepatitis (HEP), and sexually transmitted infections (STI) among MisSA in Hamburg as a community-based participatory research project to identify knowledge gaps, sexual risk behavior regarding HIV/HEP/STI, HIV/STI-testing history and attitudes toward people living with HIV (PLWH). Trained peer researchers recruited participants through outreach. Questionnaires in German, English or French were either administered face-to-face or self-completed. Questions on knowledge about HIV/HEP/STI presented true statements; participants were asked if they knew the information before. To detect differences in sub-groups, unadjusted odds ratios (OR) were calculated, and a multivariate analysis for knowledge on HIV/HEP/STI was performed. RESULTS: The final sample included 569 participants of whom 57 % were men. Most participants originated from Western and Central sub-Saharan Africa. Median time living in Germany was 6 years. Overall, 28 % had a university degree and 54 % reported a good level of German language. Over 80 % knew the risks for HIV transmission. A total of 44 % of respondents wrongly assumed that an HIV-diagnosis might lead to deportation and 64 % were not aware of the free and anonymous local HIV/STI-testing service. The proportion of participants with knowledge of presented facts on HEP varied from 40-58 %. The respective proportion on STI was 28-68 % and better among women compared to men (44 % vs. 54 %; OR = 1.45; 95 % CI 1.22-1.74). Men reported more often casual sex partners than women (43 % vs. 23 %; OR = 2.6; 95 % CI 1.7-4.0), and more frequently a previous STI (58 % vs. 39 %; OR = 2.1; 95 % CI 1.1-4.1). Overall, 16 % of women reported a history of sexual violence. The majority of respondents (75 %) reported that they would treat PLWH like any other person. CONCLUSION: Study participants demonstrated good knowledge on HIV-transmission but knowledge gaps regarding HIV/STI-testing services, HEP and STI. This calls for targeted interventions providing more information about these topics in African communities in Hamburg and possibly also elsewhere.


Assuntos
Promoção da Saúde/organização & administração , Hepatite/prevenção & controle , Comportamento Sexual/estatística & dados numéricos , Infecções Sexualmente Transmissíveis/prevenção & controle , Migrantes/estatística & dados numéricos , Adulto , África Subsaariana , Pesquisa Participativa Baseada na Comunidade , Estudos Transversais , Feminino , Alemanha/epidemiologia , Infecções por HIV/prevenção & controle , Hepatite/epidemiologia , Humanos , Masculino , Programas de Rastreamento/estatística & dados numéricos , Pessoa de Meia-Idade , Infecções Sexualmente Transmissíveis/epidemiologia , Adulto Jovem
9.
BMC Public Health ; 15: 727, 2015 Jul 30.
Artigo em Inglês | MEDLINE | ID: mdl-26223447

RESUMO

BACKGROUND: Testing for presence of HIV infection is a pre-requisite to qualify for antiretroviral treatment. A considerable proportion of German men who have sex with men (MSM) infected with HIV have a CD4 cell count below 350 cells/µl at time of diagnosis and are thus defined as "late presenters". Late presentation increases the risk of adverse disease outcomes. In addition, knowledge and assessment of HIV status is often used for decisions about condom use and anal intercourse with steady and non-steady partners. Incorrect assumptions may result in high risk for HIV transmission. METHODS: Between 11/2013 and 01/2014 MSM were recruited to an online survey predominantly by personalized invitation messages from MSM social networking and dating websites. Respondents were asked about demographic characteristics, HIV testing history, reasons for testing decisions, and sexual behaviours. We describe reasons for not testing and analyse factors associated with not or infrequent testing using univariable and multivariable multinomial regression. RESULTS: Questions on HIV testing history were answered by 15,297 respondents. An HIV test within the last 12 months was reported by 38%, a test more than 12 months ago by 27% and 35% had never been tested for HIV. Compared to recently tested, respondents who had never tested were more likely to be younger than 25 years (adjusted relative risk ratio (aRRR) 2.90, 95% CI 2.11-3.99), living in a settlement with less than 100,000 inhabitants (aRRR 1.47, 95% CI 1.18-1.83), being less open about their sexual orientation to their co-workers/classmates, and particularly to their primary care provider (aRRR 4.54, 95% CI 4.02-5.11). Untested and less frequently tested respondents reported less sex partners and a lower proportion reported unprotected anal intercourse (UAI) with a non-steady partner (24% compared to 38% among those recently tested). CONCLUSIONS: MSM who were younger, who did not live in large cities, and who were not out about their sexual orientation tested less frequently for HIV. Apart from strengthening protection from sexual orientation-related discrimination and empowering MSM who conceal their orientation, more opportunities to test anonymously and without revealing one's sexual orientation should be provided.


Assuntos
Infecções por HIV/diagnóstico , Infecções por HIV/psicologia , Homossexualidade Masculina/psicologia , Homossexualidade Masculina/estatística & dados numéricos , Adolescente , Adulto , Fatores Etários , Contagem de Linfócito CD4 , Demografia , Alemanha/epidemiologia , Humanos , Internet , Masculino , Programas de Rastreamento , Razão de Chances , Características de Residência , Comportamento Sexual , Inquéritos e Questionários , Adulto Jovem
10.
BMC Infect Dis ; 15: 14, 2015 Jan 13.
Artigo em Inglês | MEDLINE | ID: mdl-25582975

RESUMO

BACKGROUND: In recent years community-based voluntary counselling and testing sites (CB-VCT) for men having sex with men (MSM) have been established in larger cities in Germany to offer more opportunities for HIV testing. Increasingly, CB-VCTs also offer testing for other bacterial sexually transmitted infections. In Hamburg, tests in CB-VCTs are offered free and anonymously. Data on demographics and sexual risk behaviours are collected with a paper questionnaire. METHODS: Questionnaire data from the MSM CB-VCT in Hamburg were linked with serological test results for HIV and syphilis, and with rectal and pharyngeal swab results for gonorrhoea and chlamydia. MSM were defined as males reporting male sex partners. CB-VCT clients were characterized demographically, and associations between sexual behaviour variables and diagnosis of HIV and sexually transmitted infections (STI) were analysed by bivariate and multivariate logistic regression analysis. RESULTS: Among the male clients of the CB-VCT in 2011-2012 who were tested for HIV or any STI 1476 reported male sex partners. Unprotected anal intercourse (UAI) was reported as reason for testing by 61% of the clients. Forty-one of 1413 clients testing for HIV were tested positive (2.9%). Twenty-four of 1380 clients testing for syphilis required treatment (1.7%). Tests for simultaneous detection of N. gonorrhoea and Chlamydia trachomatis were conducted on 882 pharyngeal and 642 rectal swabs, revealing 58 (=6.6%) pharyngeal and 71 (=11.1%) rectal infections with one or both pathogens. In multivariate logistic regression analysis number of partners, UAI (OR=2.42) and relying on visual impression when selecting sex partners (OR = 2.92) were associated with increased risks for diagnosis of syphilis or a rectal STI. Syphilis or rectal STI diagnosis (OR=4.52) were associated with increased risk for HIV diagnosis. CONCLUSIONS: The MSM CB-VCT in Hamburg reaches clients at high risk for HIV and STIs. The diagnosis of syphilis or a rectal STI was associated with increased odds of testing positive for HIV. Due to the high prevalence of curable bacterial STI among clients and because syphilis and rectal bacterial STI may facilitate HIV transmission, MSM asking for HIV tests in CB-VCTs should also be offered tests for other bacterial STIs.


Assuntos
Infecções por HIV/epidemiologia , Homossexualidade Masculina/estatística & dados numéricos , Comportamento Sexual/estatística & dados numéricos , Infecções Sexualmente Transmissíveis/epidemiologia , Adulto , Infecções por Chlamydia/epidemiologia , Cidades , Serviços de Saúde Comunitária , Aconselhamento , Alemanha/epidemiologia , Gonorreia/epidemiologia , Infecções por HIV/complicações , Humanos , Modelos Logísticos , Masculino , Programas de Rastreamento , Pessoa de Meia-Idade , Prevalência , Fatores de Risco , Parceiros Sexuais , Infecções Sexualmente Transmissíveis/complicações , Inquéritos e Questionários , Sífilis/epidemiologia , Adulto Jovem
11.
BMC Public Health ; 14: 845, 2014 Aug 14.
Artigo em Inglês | MEDLINE | ID: mdl-25124485

RESUMO

BACKGROUND: People who inject drugs are at high risk for hepatitis B, hepatitis C and HIV. HTLV was reported by neighboring countries to be prevalent in this population, but the situation for Germany is unclear. To generate seroprevalence and related behavioural data and to enhance prevention efforts against these infections for drug users in Germany, a multicentre sero- and behavioural survey was initiated. People who inject drugs are not well reached by services for testing and counselling for blood-borne infections in Germany. An interventional part of the study is intended to prove feasibility and acceptance of testing and counselling in low-threshold drop-in settings. METHODS/DESIGN: Between May 2011 and March 2015, eligible participants (persons having injected drugs within the last 12 months, aged 16 years+, and living in the study city) are recruited by respondent driven sampling, using low-threshold drop-in facilities as study-sites in eight German cities with large drug scenes. Calculated sample size is 2,033 participants. Capillary blood samples collected as dried blood spots are anonymously tested for serological and molecular markers of hepatitis B and C, HIV, and HTLV I and II. A detailed face-to-face-interview about hepatitis- and HIV-related knowledge, former testing, imprisonment, sexual and injecting risk behaviour is conducted with participants. Staff is trained to offer pre- and post-test-counselling of blood-borne infections and HIV rapid testing to participants. DISCUSSION: We chose respondent driven sampling for recruitment of participants to improve representativeness of results. Persons, who are not reached by the facility where the study is conducted, are aimed to be included by recruitment through their personal social network of injecting drug users. To reduce differential biases in the questions on knowledge of transmission and prevention of infections, we present true statements on hepatitis B, C and HIV, their possible routes of transmission and measures of prevention to participants. Participants are told that the statements are true and are asked to answer if they knew this fact already or if it is new to them. In case of knowledge gaps they are offered free targeted counselling as well as free HIV rapid testing and post-test counselling of HIV and hepatitis test results.


Assuntos
Assunção de Riscos , Abuso de Substâncias por Via Intravenosa/epidemiologia , Adolescente , Adulto , Aconselhamento , Feminino , Alemanha/epidemiologia , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Infecções por HTLV-I/epidemiologia , Infecções por HTLV-I/prevenção & controle , Inquéritos Epidemiológicos , Hepatite B/epidemiologia , Hepatite B/prevenção & controle , Hepatite C/epidemiologia , Hepatite C/prevenção & controle , Humanos , Masculino , Programas de Rastreamento/métodos , Estudos Soroepidemiológicos
12.
Sex Transm Infect ; 90(1): 46-51, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-23920398

RESUMO

OBJECTIVES: To determine the prevalence of pharyngeal and rectal Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG) infections among men who have sex with men (MSM) in Germany and describe associations between these infections, sexual practices and other factors to provide an evidence base for screening recommendations. METHODS: We conducted a cross-sectional study in 22 sentinel sites of sexually transmitted infections across Germany. Pharyngeal and rectal swabs were collected and tested for CT and NG with a nucleic acid amplification test (NAAT). Information on HIV status, number of sex partners and sexual practices was collected and linked to NAAT results. RESULTS: Overall, 2247 MSM were screened for pharyngeal or rectal CT and NG infections; median age was 34 years (range 16-83). Prevalence of CT was 1.5% in pharyngeal and 8.0% in rectal specimens. Prevalence of NG was 5.5% in pharyngeal and 4.6% in rectal specimens. Local symptoms were reported in 5.1% of pharyngeal and 11.9% of rectal infections. Altogether 90.8% of rectal or pharyngeal infections would remain undetected if only symptomatic cases were tested. Rectal infection was significantly more likely in men reporting multiple partners (2-5 partners, OR=1.85; 6-10 partners, OR=2.10; >11 partners, OR=2.95), men diagnosed with HIV (OR=1.60) and men practising receptive anal intercourse without a condom (OR=1.54). Pharyngeal infection was more likely in men reporting multiple partners (6-10 partners, OR=2.88; >11 partners, OR=4.96), and men diagnosed with HIV (OR=1.78). CONCLUSIONS: Pharyngeal and rectal infections in sexually active MSM can remain undetected and thus transmissible if swabbing is not offered routinely. Screening should be offered particularly to MSM diagnosed with HIV and MSM reporting multiple partners.


Assuntos
Infecções por Chlamydia/epidemiologia , Chlamydia trachomatis , Gonorreia/epidemiologia , Homossexualidade Masculina , Faringe/microbiologia , Reto/microbiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Infecções por Chlamydia/diagnóstico , Chlamydia trachomatis/isolamento & purificação , Estudos Transversais , Alemanha/epidemiologia , Gonorreia/diagnóstico , Humanos , Modelos Logísticos , Masculino , Programas de Rastreamento , Pessoa de Meia-Idade , Neisseria gonorrhoeae/isolamento & purificação , Técnicas de Amplificação de Ácido Nucleico , Faringe/patologia , Prevalência , Reto/patologia , Comportamento Sexual/fisiologia , Comportamento Sexual/estatística & dados numéricos , Parceiros Sexuais , Inquéritos e Questionários
14.
Eur J Med Res ; 9(6): 287-303, 2004 Jun 30.
Artigo em Inglês | MEDLINE | ID: mdl-15257870

RESUMO

In Germany during the past years about 200-250 HIV infected pregnant women delivered a baby per year, a number that is currently increasing. To determine the HIV-status early in pregnancy voluntary HIV-testing of all pregnant women is recommended in Germany and Austria as part of prenatal care. In those cases, where HIV infection was known during pregnancy, since 1995 the rate of vertical transmission of HIV was reduced to 1-2%. - This low transmission rate has been achieved by the combination of anti-retroviral treatment of pregnant women, elective caesarean section before onset of labor, anti-retroviral post exposition prophylaxis in the newborn and refraining from breast-feeding by the HIV infected mother. To keep pace with new results in research, approval of new anti-retroviral drugs and changes in the general treatment recommendations for HIV infected adults, in 1998 and 2001 an interdisciplinary consensus meeting was held. Gynaecologists, infectious disease specialists, pediatricians, pharmacologists, virologists and members of the German AIDS Hilfe (NGO) were participating in this conference to update the prevention strategies. A third update became necessary in 2003. The updating process was started in January 2003 and was terminated in July 2003. The guidelines provide new recommendations on the indication and the starting point for HIV-therapy in pregnancies without complications, drugs and drug combinations to be used preferably in these pregnancies and updated information on adverse effects of anti-retroviral drugs. Also the procedures for different scenarios and risk constellations in pregnancy have been specified again. - With these current guidelines in Germany and Austria the low rate of vertical HIV-transmission should be further maintained or even further lowered.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/prevenção & controle , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Parto Obstétrico , Feminino , Diretrizes para o Planejamento em Saúde , Humanos , Recém-Nascido , Programas de Rastreamento , Gravidez , Cuidado Pré-Natal
16.
Klin Monbl Augenheilkd ; 219(5): 349-52, 2002 May.
Artigo em Alemão | MEDLINE | ID: mdl-12094316

RESUMO

BACKGROUND: Throughout the developed world the reported incidence of sexually transmitted diseases is rising with previously unreported cases at rates of 40 - 70 %. According to German sources, recent epidemiological data show a considerable increase of syphilis especially among homosexual men in larger cities. PATIENTS: We report on 4 patients (age 38 - 54) who were referred to our outpatient department because of vision loss of unknown origin. All were subsequently tested positive for syphilis. None of the patients (3 men, 1 woman) belonged to a risk group, only one described systemic symptoms (urethritis and arthritis). The ocular manifestations of syphilis were broad: granulomatous and non-granulomatous anterior uveitis, papillitis, and chorioretinitis. Two patients also tested positive for HIV. After systemic antibiotic therapy, the ocular diseases stabilized. CONCLUSION: Diagnosis and therapy of syphilis is cost-effective. The rise of syphilis especially in urban areas necessitates a high level of suspicion dealing with patients with intraocular inflammation of unknown origin. Lues serology should be incorporated into routine lab diagnostics to aid in the detection of such cases.


Assuntos
Oftalmopatias/diagnóstico , Equipe de Assistência ao Paciente , Sífilis/diagnóstico , Infecções Oportunistas Relacionadas com a AIDS/diagnóstico , Infecções Oportunistas Relacionadas com a AIDS/tratamento farmacológico , Infecções Oportunistas Relacionadas com a AIDS/epidemiologia , Infecções Oportunistas Relacionadas com a AIDS/transmissão , Adulto , Coriorretinite/diagnóstico , Coriorretinite/tratamento farmacológico , Coriorretinite/epidemiologia , Estudos Transversais , Diagnóstico Diferencial , Oftalmopatias/tratamento farmacológico , Oftalmopatias/epidemiologia , Feminino , Angiofluoresceinografia , Alemanha , Humanos , Masculino , Pessoa de Meia-Idade , Oftalmoscopia , Papiledema/diagnóstico , Papiledema/tratamento farmacológico , Papiledema/epidemiologia , Penicilinas/uso terapêutico , Sífilis/tratamento farmacológico , Sífilis/epidemiologia , Sífilis/transmissão , Sorodiagnóstico da Sífilis , População Urbana/estatística & dados numéricos , Uveíte Anterior/diagnóstico , Uveíte Anterior/tratamento farmacológico , Uveíte Anterior/epidemiologia
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