Ralf Matthias Hagen

Publication Activity (10 Years)

Years Active: 2020-2024
Publications (10 Years): 23

Top Topics

Escherichia Coli

Antimicrobial Resistance

Clinical Practice

Top Venues

Pathogens (Basel, Switzerland)

Journal of clinical medicine

Journal of medical Internet research

This page only lists publications with an associated author ORCID identifier.

Publications

Hagen Frickmann, Joy Backhaus, Achim Hoerauf, Ralf Matthias Hagen, Simone Kann
Collider Bias Assessment in Colombian Indigenous Wiwa and Kogui Populations with Chronic Gastroenteric Disorder of Likely Infectious Etiology Suggests Complex Microbial Interactions Rather Than Clear Assignments of Etiological Relevance. Microorganisms 12 (5) (2024)
Hagen Frickmann, Joy Backhaus, Achim Hoerauf, Ralf Matthias Hagen, Simone Kann
Collider Bias Assessment in Colombian Indigenous Wiwa and Kogui Populations with Chronic Gastroenteric Disorder of Likely Infectious Etiology Suggests Complex Microbial Interactions Rather Than Clear Assignments of Etiological Relevance. Microorganisms 12 (5) (2024)
Simone Kann, Gustavo Concha, Hagen Frickmann, Ralf Matthias Hagen, Philipp Warnke, Ernst Molitor, Achim Hoerauf, Joy Backhaus
Chagas Disease: Comparison of Therapy with Nifurtimox and Benznidazole in Indigenous Communities in Colombia. Journal of clinical medicine 13 (9) (2024)
Simone Kann, Gustavo Concha, Hagen Frickmann, Ralf Matthias Hagen, Philipp Warnke, Ernst Molitor, Achim Hoerauf, Joy Backhaus
Chagas Disease: Comparison of Therapy with Nifurtimox and Benznidazole in Indigenous Communities in Colombia. Journal of clinical medicine 13 (9) (2024)
Joy Backhaus, Hagen Frickmann, Ralf Matthias Hagen, Gustavo Concha, Ernst Molitor, Achim Hoerauf, Simone Kann
Gastrointestinal Pathogens in Multi-Infected Individuals: A Cluster Analysis of Interaction. Microorganisms 11 (11) (2023)
Simone Kann, Kirsten Alexandra Eberhardt, Rebecca Hinz, Norbert Georg Schwarz, Juan Carlos Dib, Andres Aristizabal, Gustavo Andrés Concha Mendoza, Ralf Matthias Hagen, Hagen Frickmann, Israel Barrantes, Bernd Kreikemeyer
The Gut Microbiome of an Indigenous Agropastoralist Population in a Remote Area of Colombia with High Rates of Gastrointestinal Infections and Dysbiosis. Microorganisms 11 (3) (2023)
Ramona Binder, Andreas Hahn, Kirsten Alexandra Eberhardt, Ralf Matthias Hagen, Holger Rohde, Ulrike Loderstädt, Torsten Feldt, Fred Stephen Sarfo, Veronica Di Cristanziano, Sascha Kahlfuß, Hagen Frickmann, Andreas Erich Zautner
Comparison of the Diagnostic Accuracy of Three Real-Time PCR Assays for the Detection of Arcobacter butzleri in Human Stool Samples Targeting Different Genes in a Test Comparison without a Reference Standard. Microorganisms 11 (5) (2023)
Simone Kann, Kirsten Alexandra Eberhardt, Rebecca Hinz, Norbert Georg Schwarz, Juan Carlos Dib, Andres Aristizabal, Gustavo Andrés Concha Mendoza, Ralf Matthias Hagen, Hagen Frickmann, Israel Barrantes, Bernd Kreikemeyer
The Gut Microbiome of an Indigenous Agropastoralist Population in a Remote Area of Colombia with High Rates of Gastrointestinal Infections and Dysbiosis. Microorganisms 11 (3) (2023)
Simone Kann, Kirsten Alexandra Eberhardt, Rebecca Hinz, Norbert Georg Schwarz, Juan Carlos Dib, Andres Aristizabal, Gustavo Andrés Concha Mendoza, Ralf Matthias Hagen, Hagen Frickmann, Israel Barrantes, Bernd Kreikemeyer
The Gut Microbiome of an Indigenous Agropastoralist Population in a Remote Area of Colombia with High Rates of Gastrointestinal Infections and Dysbiosis. Microorganisms 11 (3) (2023)
Roman Franz, Andreas Hahn, Ralf Matthias Hagen, Holger Rohde, Kirsten Alexandra Eberhardt, Stephan Ehrhardt, Jana Baum, Lisa Claussen, Torsten Feldt, Rebecca Hinz, Dana Barthel, Carola Bindt, Harry Tagbor, Samuel Blay Nguah, Mathurin Koffi, Thomas Köller, Philipp Warnke, Frederik Pankok, Stefan Taudien, Hagen Frickmann, Stefanie Schoppen
Screening for Resistant Bacteria, Antimicrobial Resistance Genes, Sexually Transmitted Infections and Schistosoma spp. in Tissue Samples from Predominantly Vaginally Delivered Placentae in Ivory Coast and Ghana. Pathogens (Basel, Switzerland) 12 (8) (2023)
Frederik Pankok, Frieder Fuchs, Ulrike Loderstädt, Martin Kaase, Carsten Balczun, Simone Scheithauer, Hagen Frickmann, Ralf Matthias Hagen
Molecular Epidemiology of Escherichia coli with Resistance against Third-Generation Cephalosporines Isolated from Deployed German Soldiers-A Retrospective Assessment after Deployments to the African Sahel Region and Other Sites between 2007 and 2016. Microorganisms 10 (12) (2022)
Frederik Pankok, Frieder Fuchs, Ulrike Loderstädt, Martin Kaase, Carsten Balczun, Simone Scheithauer, Hagen Frickmann, Ralf Matthias Hagen
Molecular Epidemiology of Escherichia coli with Resistance against Third-Generation Cephalosporines Isolated from Deployed German Soldiers-A Retrospective Assessment after Deployments to the African Sahel Region and Other Sites between 2007 and 2016. Microorganisms 10 (12) (2022)
Felix Weinreich, Ralf Matthias Hagen, Wibke Loag, Oumou Maïga-Ascofaré, Denise Dekker, Hagen Frickmann, Ulrike Loderstädt
Limited Reliability of the Molecular Detection of Plasmodium spp. from Incubated Blood Culture Samples for Forensic Purposes. Microorganisms 10 (2) (2022)
Franziska Weinreich, Felix Weinreich, Andreas Hahn, Ralf Matthias Hagen, Holger Rohde, Fred Stephen Sarfo, Torsten Feldt, Albert Dompreh, Shadrack Osei Asibey, Richard Boateng, Hagen Frickmann, Kirsten Alexandra Eberhardt
Screening for Schistosoma spp. and Leishmania spp. DNA in Serum of Ghanaian Patients with Acquired Immunodeficiency. Pathogens (Basel, Switzerland) 11 (7) (2022)
Frederik Pankok, Frieder Fuchs, Ulrike Loderstädt, Martin Kaase, Carsten Balczun, Simone Scheithauer, Hagen Frickmann, Ralf Matthias Hagen
Molecular Epidemiology of Escherichia coli with Resistance against Third-Generation Cephalosporines Isolated from Deployed German Soldiers-A Retrospective Assessment after Deployments to the African Sahel Region and Other Sites between 2007 and 2016. Microorganisms 10 (12) (2022)
Frederik Pankok, Frieder Fuchs, Ulrike Loderstädt, Martin Kaase, Carsten Balczun, Simone Scheithauer, Hagen Frickmann, Ralf Matthias Hagen
Molecular Epidemiology of Escherichia coli with Resistance against Third-Generation Cephalosporines Isolated from Deployed German Soldiers-A Retrospective Assessment after Deployments to the African Sahel Region and Other Sites between 2007 and 2016. Microorganisms 10 (12) (2022)
Christian Keller, Raphaël Rakotozandrindrainy, Vera von Kalckreuth, Jean Noël Heriniaina, Norbert Georg Schwarz, Gi Deok Pak, Justin Im, Ligia Maria Cruz Espinoza, Ralf Matthias Hagen, Hagen Frickmann, Jean Philibert Rakotondrainiarivelo, Tsiry Razafindrabe, Denise Dekker, Jürgen May, Sven Poppert, Florian Marks
Molecular Evidence for Flea-Borne Rickettsiosis in Febrile Patients from Madagascar. Pathogens (Basel, Switzerland) 10 (11) (2021)
Konstantin Tanida, Carsten Balczun, Andreas Hahn, Alexandra Veit, Beatrice Nickel, Sven Poppert, Patrick Leander Scheid, Ralf Matthias Hagen, Hagen Frickmann, Ulrike Loderstädt, Egbert Tannich
Comparison of Three In-House Real PCR Assays Targeting Kinetoplast DNA, the Small Subunit Ribosomal RNA Gene and the Glucose-6-Phosphate Isomerase Gene for the Detection of Leishmania spp. in Human Serum. Pathogens (Basel, Switzerland) 10 (7) (2021)
Paul G Higgins, Meret Kniel, Sandra Rojak, Carsten Balczun, Holger Rohde, Hagen Frickmann, Ralf Matthias Hagen
Molecular Epidemiology of Carbapenem-Resistant Acinetobacter baumannii Strains Isolated at the German Military Field Laboratory in Mazar-e Sharif, Afghanistan. Microorganisms 9 (11) (2021)
Ulrike Loderstädt, Ralf Matthias Hagen, Andreas Hahn, Hagen Frickmann
New Developments in PCR-Based Diagnostics for Bacterial Pathogens Causing Gastrointestinal Infections-A Narrative Mini-Review on Challenges in the Tropics. Tropical medicine and infectious disease 6 (2) (2021)
Paul G Higgins, Ralf Matthias Hagen, Bernd Kreikemeyer, Philipp Warnke, Andreas Podbielski, Hagen Frickmann, Ulrike Loderstädt
Molecular Epidemiology of Carbapenem-Resistant Acinetobacter baumannii Isolates from Northern Africa and the Middle East. Antibiotics (Basel, Switzerland) 10 (3) (2021)
Martin Blohm, Andreas Hahn, Ralf Matthias Hagen, Kirsten Alexandra Eberhardt, Holger Rohde, Gérard Leboulle, Torsten Feldt, Fred Stephen Sarfo, Veronica Di Cristanziano, Hagen Frickmann, Ulrike Loderstädt
Comparison of Two Real-Time PCR Assays Targeting Ribosomal Sequences for the Identification of Cystoisospora belli in Human Stool Samples. Pathogens (Basel, Switzerland) 10 (8) (2021)
Theresa Steeb, Markus Follmann, Ralf Matthias Hagen, Carola Berking, Markus Vincent Heppt
Implications of the COVID-19 Pandemic for the Development and Update of Clinical Practice Guidelines: Viewpoint. Journal of medical Internet research 22 (12) (2020)