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Browsing Artikel in Fachzeitschriften by Author "Jessen, Heiko"
Now showing items 1-10 of 10
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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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2008-07-23ZeitschriftenartikelCCR5Delta32 genotypes in a German HIV-1 seroconverter cohort and report of HIV-1 infection in a CCR5Delta32 homozygous individual Oh, Djin-Ye; Jessen, Heiko; Kücherer, Claudia; Neumann, Konrad; Oh, Nari; Poggensee, Gabriele; Bartmeyer, Barbara; Jessen, Arne; Pruss, Axel; Schumann, Ralf R.; Hamouda, OsamahBackground: Homozygosity (Δ32/Δ32) for the 32 bp deletion in the chemokine receptor 5 (CCR5) gene is associated with strong resistance against HIV infection. Heterozygosity is associated with protection of HIV-1 disease ...
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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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2020-12-20ZeitschriftenartikelHepatitis A outbreak among MSM in Berlin due to low vaccination coverage: Epidemiology, management, and successful interventions Zimmermann, Ruth; Faber, Mirko; Dudareva, Sandra; Ingiliz, Patrick; Jessen, Heiko; Koch, Judith; Marcus, Ulrich; Michaelis, Kai; Rieck, Thorsten; Ruscher, Claudia; Schilling, Birte; Schumacher, Jakob; Sissolak, Dagmar; Thoulass, Janine; Wenzel, Jürgen J.; Werber, Dirk; Sagebiel, DanielObjectives To describe the characteristics of a large hepatitis A virus (HAV) outbreak among men who have sex with men (MSM) in Berlin and to assess the impact of measures implemented. Methods Cases of ...
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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, 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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2019-01-16ZeitschriftenartikelPrevalence and persistence of transmitted drug resistance mutations in the German HIV-1 Seroconverter Study Cohort Machnowska, Patrycja; Meixenberger, Karolin; Schmidt, Daniel; Jessen, Heiko; Hillenbrand, Heribert; Gunsenheimer-Bartmeyer, Barbara; Hamouda, Osamah; Kücherer, Claudia; Bannert, NorbertThe prevalence of transmitted drug resistance (TDR) in antiretroviral therapy (ART)-naïve individuals remains stable in most developed countries despite a decrease in the prevalence of acquired drug resistance. This suggests ...
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2010-10-07ZeitschriftenartikelPrevalence of Transmitted Drug Resistance and Impact of Transmitted Resistance on Treatment Success in the German HIV-1 Seroconverter Cohort Bartmeyer, Barbara; Kücherer, Claudia; Houareau, Claudia; Werning, Johanna; Keeren, Katrin; Somogyi, Sybille; Kollan, Christian; Jessen, Heiko; Dupke, Stephan; Hamouda, OsamahBackground: The aim of this study is to analyse the prevalence of transmitted drug resistance, TDR, and the impact of TDR on treatment success in the German HIV-1 Seroconverter Cohort. Methods: Genotypic resistance ...
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2020-02-07ZeitschriftenartikelSTI in times of PrEP: high prevalence of chlamydia, gonorrhea, and mycoplasma at different anatomic sites in men who have sex with men in Germany Jansen, Klaus; Steffen, Gyde; Potthoff, Anja; Schuppe, Ann-Kathrin; Beer, Daniel; Jessen, Heiko; Scholten, Stefan; Spornraft-Ragaller, Petra; Bremer, Viviane; Tiemann, Carsten; MSM Screening Study groupBackground Men who have sex with men (MSM) are disproportionally affected by sexually transmitted infections (STI). STI are often extragenital and asymptomatic. Both can delay diagnosis and treatment. Approval of HIV ...