Browsing Artikel in Fachzeitschriften by Author "Jansen, Klaus"
Now showing items 1-20 of 29
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2022-09-08ZeitschriftenartikelA large multi-country outbreak of monkeypox across 41 countries in the WHO European Region, 7 March to 23 August 2022 Vaughan, Aisling M.; Cenciarelli, Orlando; Colombe, Soledad; de Sousa, Luís Alves; Fischer, Natalie; Gossner, Celine M.; Pires, Jeff; Scardina, Giuditta; Aspelund, Gudrun; Avercenko, Margarita; Bengtsson, Sara; Blomquist, Paula; Caraglia, Anna; Chazelle, Emilie; Cohen, Orna; Diaz, Asuncion; Dillon, Christina; Dontsenko, Irina; Kotkavaara, Katja; Fafangel, Mario; Ferraro, Federica; Firth, Richard; Fonager, Jannik; Frank, Christina; Carrasco, Mireia G.; Gkolfinopoulou, Kassiani; Grenersen, Marte Petrikke; Guzmán Herrador, Bernardo R.; Henczkó, Judit; Hoornenburg, Elske; Igoe, Derval; Ilić, Maja; Jansen, Klaus; Jantă, Denisa-Georgiana; Johansen, Tone Bjordal; Kasradze, Ana; Koch, Anders; Kyncl, Jan; Martins, João Vieira; McAuley, Andrew; Mellou, Kassiani; Molnár, Zsuzsanna; Mor, Zohar; Mossong, Joël; Novacek, Alina; Orlikova, Hana; Novosel, Iva Pem; Rossi, Maria K.; Sadkowska-Todys, Malgorzata; Sawyer, Clare; Schmid, Daniela; Sîrbu, Anca; Sondén, Klara; Tarantola, Arnaud; Tavares, Margarida; Thordardottir, Marianna; Učakar, Veronika; van Ewijk, Catharina; Varjas, Juta; Vergison, Anne; Vivancos, Roberto; Zakrzewska, Karolina; Pebody, Richard; Haussig, Joana M.Following the report of a non-travel-associated cluster of monkeypox cases by the United Kingdom in May 2022, 41 countries across the WHO European Region have reported 21,098 cases and two deaths by 23 August 2022. Nowcasting ...
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2022-07-07ZeitschriftenartikelA shift from travel-associated cases to autochthonous transmission with Berlin as epicentre of the monkeypox outbreak in Germany, May to June 2022 Selb, Regina; Werber, Dirk; Falkenhorst, Gerhard; Steffen, Gyde; Lachmann, Raskit; Ruscher, Claudia; McFarland, Sarah; Bartel, Alexander; Hemmers, Lukas; Koppe, Uwe; Stark, Klaus; Bremer, Viviane; Jansen, Klaus; Berlin MPX study groupBy 22 June 2022, 521 cases of monkeypox were notified in Germany. The median age was 38 years (IQR: 32–44); all cases were men. In Berlin, where 69% of all cases occurred, almost all were men who have sex with men. Monkeypox ...
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2018-01-17ZeitschriftenartikelAntimicrobial resistance of Neisseria gonorrhoeae in Germany: low levels of cephalosporin resistance, but high azithromycin resistance Buder, Susanne; Dudareva-Vizule, Sandra; Jansen, Klaus; Loenenbach, Anna; Nikisins, Sergejs; Sailer, Andrea; Guhl, Eva; Kohl, Peter K.; Bremer, VivianeBackground: The widespread antimicrobial resistance of Neisseria gonorrhoeae is a serious problem for the treatment and control of gonorrhoea. Many of the previously effective therapeutic agents are no longer viable. ...
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2021-01-19ZeitschriftenartikelBarriers to using HIV pre-exposure prophylaxis (PrEP) and sexual behaviour after stopping PrEP: a cross-sectional study in Germany Koppe, Uwe; Marcus, Ulrich; Albrecht, Stefan; Jansen, Klaus; Jessen, Heiko; Gunsenheimer-Bartmeyer, Barbara; Bremer, VivianeBackground Persistence of individuals at risk of HIV with Pre-Exposure Prophylaxis (PrEP) is critical for its impact on the HIV epidemic. We analysed factors associated with stopping PrEP, barriers that may deter people ...
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2017-07-06ZeitschriftenartikelDecreasing seroprevalence of herpes simplex virus type 1 and type 2 in Germany leaves many people susceptible to genital infection: time to raise awareness and enhance control Korr, Gerit; Thamm, Michael; Czogiel, Irina; Poethko-Mueller, Christina; Bremer, Viviane; Jansen, KlausBackground: Herpes simplex infections (HSV1/2) are characterized by recurrent symptoms, a risk of neonatal herpes, and the facilitation of HIV transmission. In Germany, HSV1/2 infections are not notifiable and data are ...
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2017-02-09ZeitschriftenartikelEstablishment of a voluntary electronic Chlamydia trachomatis laboratory surveillance system in Germany, 2008 to 2014 Dudareva-Vizule, Sandra; Haar, Karin; Sailer, Andrea; Jansen, Klaus; Hamouda, Osamah; Wisplinghoff, Hilmar; Tiemann, Carsten; Pape, Eberhard; Bremer, VivianeChlamydia trachomatis (CT) infections are not reportable in Germany and limited data on prevalence are available. CT screening has been offered free of charge to pregnant women since 1995 and to all women under 25 years ...
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2021-08-16ZeitschriftenartikelFactors associated with testing for HIV and hepatitis C among behaviorally vulnerable men in Germany: a cross-sectional analysis upon enrollment into an observational cohort Crowell, Trevor A.; Qian, Haoyu; Tiemann, Carsten; Lehmann, Clara; Boesecke, Christoph; Stoehr, Albrecht; Hartikainen, Jukka; Bickel, Markus; Spinner, Christoph D.; Schneeweiß, Stephan; Cordes, Christiane; Brockmeyer, Norbert; Jessen, Heiko; Robb, Merlin L.; Michael, Nelson L.; Jansen, Klaus; Streeck, Hendrik; BRAHMS Study TeamBackground: HIV and hepatitis C virus (HCV) have shared routes of transmission among men who have sex with men (MSM). Routine testing facilitates early diagnosis and treatment, thereby preventing morbidity and onward ...
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2019-10-03ZeitschriftenartikelFactors associated with the informal use of HIV pre‐exposure prophylaxis in Germany: a cross‐sectional study Koppe, Uwe; Marcus, Ulrich; Albrecht, Stefan; Jansen, Klaus; Jessen, Heiko; Gunsenheimer-Bartmeyer, Barbara; Bremer, VivianeIntroduction Until September 2019, pre‐exposure prophylaxis (PrEP) with tenofovir disoproxil/emtricitabine for HIV prevention was not covered by health insurance plans in Germany, and was only available through private ...
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2014-05-01ZeitschriftenartikelFirst Line Treatment Response in Patients with Transmitted HIV Drug Resistance and Well Defined Time Point of HIV Infection: Updated Results from the German HIV-1 Seroconverter Study Knyphausen, Fabia zu; Scheufele, Ramona; Kücherer, Claudia; Jansen, Klaus; Somogyi, Sybille; Dupke, Stephan; Jessen, Heiko; Schürmann, Dirk; Hamouda, Osamah; Meixenberger, Karolin; Bartmeyer, BarbaraBackground: Transmission of drug-resistant HIV-1 (TDR) can impair the virologic response to antiretroviral combination therapy. Aim of the study was to assess the impact of TDR on treatment success of resistance test-guided ...
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2020-08-25ZeitschriftenartikelGelingt das Screening von Schwangeren auf HIV, Syphilis und Hepatitis B in Deutschland? Eine Analyse auf Basis von Routinedaten Beermann, Sandra; Jacob, Josephine; Dudareva, Sandra; Jansen, Klaus; Marcus, Ulrich; Zimmermann, Ruth; Bremer, VivianeHintergrund: Infektionen in der Schwangerschaft sind weltweit eine der führenden Ursachen für erhöhte Morbidität und Mortalität bei Müttern und ihren Neugeborenen. In Deutschland gibt es seit mehr als 50 Jahren eine ...
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202-08-25ZeitschriftenartikelGelingt das Screening von Schwangeren auf HIV, Syphilis und Hepatitis B in Deutschland? Eine Analyse auf Basis von Routinedaten Beermann, Sandra; Jacob, Josephine; Dudareva, Sandra; Jansen, Klaus; Marcus, Ulrich; Zimmermann, Ruth; Bremer, VivianeHintergrund Infektionen in der Schwangerschaft sind weltweit eine der führenden Ursachen für erhöhte Morbidität und Mortalität bei Müttern und ihren Neugeborenen. In Deutschland gibt es seit mehr als 50 Jahren eine ...
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2015-11-10ZeitschriftenartikelHigh Prevalence and High Incidence of Coinfection with Hepatitis B, Hepatitis C, and Syphilis and Low Rate of Effective Vaccination against Hepatitis B in HIV-Positive Men Who Have Sex with Men with Known Date of HIV Seroconversion in Germany Jansen, Klaus; Thamm, Michael; Bock, Thomas; Scheufele, Ramona; Kücherer, Claudia; Muenstermann, Dieter; Hagedorn, Hans-Jochen; Jessen, Heiko; Dupke, Stephan; Hamouda, Osamah; Gunsenheimer-Bartmeyer, Barbara; Meixenberger, KarolinObjectives: Men who have sex with men (MSM) are at higher risk for coinfection with hepatitis B virus (HBV), hepatitis C virus (HCV), and syphilis than the general population. HIV infection and these coinfections ...
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2022-04-07ZeitschriftenartikelHIV pre-exposure prophylaxis was associated with no impact on sexually transmitted infection prevalence in a high-prevalence population of predominantly men who have sex with men, Germany, 2018 to 2019 Streeck, Hendrik; Jansen, Klaus; Crowell, Trevor A.; Esber, Allahna; Jessen, Heiko K.; Cordes, Christiane; Scholten, Stefan; Schneeweiss, Stephan; Brockmeyer, Norbert; Spinner, Christoph D.; Bickel, Markus; Esser, Stefan; Hartikainen, Jukka; Stoehr, Albrecht; Lehmann, Clara; Marcus, Ulrich; Vehreschild, Jörg Janne; Knorr, Alexandra; Brillen, Anna-Lena; Tiemann, Carsten; Robb, Merlin L.; Michael, Nelson L.Introduction: Despite increased use of pre-exposure prophylaxis (PrEP) in Germany, HIV infection rates are not declining and little is known about how this prevention method affects the prevalence of sexually transmitted ...
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2022-04-07ZeitschriftenartikelHIV, STI and renal function testing frequency and STI history among current users of self-funded HIV pre-exposure prophylaxis, a cross-sectional study, Germany, 2018 and 2019 Koppe, Uwe; Seifried, Janna; Marcus, Ulrich; Albrecht, Stefan; Jansen, Klaus; Jessen, Heiko; Gunsenheimer-Bartmeyer, Barbara; Bremer, VivianeIntroduction: Users of pre-exposure prophylaxis (PrEP) require periodic testing for HIV, sexually transmitted infections (STI) and renal function. Before PrEP was made free of charge through statutory health insurance in ...
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2014-06-03ZeitschriftenartikelImproved Testing of Recent HIV-1 Infections with the BioRad Avidity Assay Compared to the Limiting Antigen Avidity Assay and BED Capture Enzyme Immunoassay: Evaluation Using Reference Sample Panels from the German Seroconverter Cohort Hauser, Andrea; Santos-Hövener, Claudia; Meixenberger, Karolin; Zimmermann, Ruth; Somogyi, Sybille; Fiedler, Stefan; Hofmann, Alexandra; Bartmeyer, Barbara; Jansen, Klaus; Hamouda, Osamah; Bannert, Norbert; Kücherer, ClaudiaBackground: The variety and limitations of current laboratory methods for estimating HIV-incidence has driven attempts to improve and standardize the performance of serological ‘Tests for Recent HIV-Infections’ (TRI). ...
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2016-10-27ZeitschriftenartikelIncreased incidence of syphilis in men who have sex with men and risk management strategies, Germany, 2015 Jansen, Klaus; Schmidt, Axel J.; Drewes, Jochen; Bremer, Viviane; Marcus, UlrichIn Germany, the number of reported syphilis cases increased between 11% and 22% per year between 2010 and 2014. We analysed syphilis surveillance data and data of four behavioural surveys on men who have sex with men (MSM) ...
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2013-02-19ZeitschriftenartikelLymphogranuloma Venereum in Men Screened for Pharyngeal and Rectal Infection, Germany Haar, Karin; Dudareva-Vizule, Sandra; Wisplinghoff, Hilmar; Wisplinghoff, Fabian; Sailer, Andrea; Jansen, Klaus; Henrich, Birgit; Marcus, UlrichTo determine prevalence of lymphogranuloma venereum among men who have sex with men in Germany, we conducted a multicenter study during 2009–2010 and found high rates of rectal and pharyngeal infection in men positive for ...
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2021-08-05ZeitschriftenartikelMarkedly decreasing azithromycin susceptibility of Neisseria gonorrhoeae, Germany, 2014 to 2021 Selb, Regina; Buder, Susanne; Dudareva, Sandra; Tamminga, Thalea; Bremer, Viviane; Banhart, Sebastian; Heuer, Dagmar; Jansen, KlausWe monitored antimicrobial susceptibility developments of Neisseria gonorrhoeae in Germany from January 2014 to May 2021. The proportion of isolates with azithromycin minimum inhibitory concentrations above the epidemiological ...
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2015-04-14ZeitschriftenartikelMigrationshintergrund in der infektionsepidemiologischen Surveillance in Deutschland Analysen am Beispiel Tuberkulose, HIV und SyphilisKühne, Anna; Fiebig, Lena; Jansen, Klaus; Koschollek, Carmen; Santos-Hövener, ClaudiaHintergrund: Migration beeinflusst die Epidemiologie von Infektionskrankheiten. Sich daraus ergebende Risikogruppen und Präventionsbedarfe zu identifizieren, ist Grundlage für eine adäquate Gestaltung von Public-Healt ...
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2018-08-25ZeitschriftenartikelNot again! Effect of previous test results, age group and reason for testing on (re-)infection with Chlamydia trachomatis in Germany Lang, Alexandra Sarah; an der Heiden, Matthias; Jansen, Klaus; Sailer, Andrea; Bremer, Viviane; Dudareva, SandraBackground: Infection with Chlamydia trachomatis (Ct) is the most commonly reported sexually transmitted infection in Europe. In Germany, Ct screening is offered free of charge to pregnant women since 1995 and to women ...