Alexander Koch

8.5k citations

216 papers · 6.5k indexed · 2 hit papers · h-index 47

Impact in

Critical Care and Intensive Care Medicine top 1%
Hepatology top 1%
- Liver Disease and Transplantation

Papers in

Hepatology 26
- Liver Disease and Transplantation 18
Epidemiology 63
- Sepsis Diagnosis and Treatment 33
- Liver Disease Diagnosis and Treatment 22

Co-authors: Frank Tacke Christian Trautwein Pavel Strnad Tom Luedde Edouard Sanson Christoph Roderburg Henning W. Zimmermann Kai Zacharowski
Journals: Critical Care (12 papers)PLoS ONE (11 papers)Journal of Clinical Medicine (10 papers)International Journal of Molecular Sciences (9 papers)Critical Care Medicine (9 papers)
Partner nations: Germany Netherlands United Kingdom

In The Last Decade

Alexander Koch

205 papers receiving 6.4k citations

Hit Papers

align trajectories log scale

Pulsed Field Versus Cryoballoon Pulmonary Vein Isolation for Atrial Fibrillation: Efficacy, Safety, and Long-Term Follow-Up in a 400-Patient Cohort 2023 · 72 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2023 Circulation Arrhythmia and Electrophysiology
2016 Nature Reviews Gastroenterology & Hepatology

Peers

Countries citing papers authored by Alexander Koch

Since Specialization

Citations

This map shows the geographic impact of Alexander Koch's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Alexander Koch with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Alexander Koch more than expected).

Fields of papers citing papers by Alexander Koch

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Alexander Koch. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Alexander Koch. The network helps show where Alexander Koch may publish in the future.

Co-authors

The 25 scholars most cited alongside Alexander Koch, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Alexander Koch Line = papers co-authored together Alexander Koch links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

#	Work
1	Ventricular tachycardia due to left ventricular metastasis: A case report Journal of Electrocardiology ·Lukas Urbanek, David Schaack, Stefano Bordignon, Shota Tohoku, Jun Hirokami, W. Ongcunaruk, Alexander Koch, K. R. Julian Chun, Boris Schmidt	2024	0
2	Comorbidities, mortality and metabolic profile in individuals with primary biliary cholangitis—A Phenome‐Wide‐Association‐Study Liver International ·Ivana Rehman, Rafael Martins Souza, Jan Clusmann, Prathiksha, จิตปราณี เกียรติกุล, Wenfang Gui, Christian Trautwein, Alexander Koch, Tony Bruns, Carolin V. Schneider, Kai Markus Schneider	2024	2
3	Machine learning uncovers manganese as a key nutrient associated with reduced risk of steatotic liver disease Liver International ·Karina Simbaña, Kate Townsend Creasy, Ivana Rehman, Jan Clusmann, จิตปราณี เกียรติกุล, 孝夫桧井, Alexander Koch, Christian Trautwein, Rohit Loomba, Tom Luedde, Kai Markus Schneider, Carolin V. Schneider	2024	7
4	Preoperative nonalcoholic steatohepatitis and resolution of metabolic comorbidities after bariatric surgery Surgery for Obesity and Related Diseases ·A. Abdalla, 高橋良明, M. Darie, Andreas Kroh, Alexander Koch, Ю. А. Гаевой, Florian W. R. Vondran, Ulf P. Neumann, Patrick H. Alizai, Sophia M. Schmitz	2024	0
5	The Aachen ACLF ICU score predicts ICU mortality in critically ill patients with acute-on-chronic liver failure Scientific Reports ·Detai Xin, André Rodrigues de Senna Batista Filho, Seymour Levine, V. V. Seleznev, ROBERTA CAROZO TORRES, 利恵瀬川, Carolin V. Schneider, Yun S. Yoo, Tony Bruns, А. М. Фролов, Christian Trautwein, Alexander Koch, Theresa H. Wirtz	2024	1
6	Serum Adiponectin Is Elevated in Critically Ill Patients with Liver Disease and Associated with Decreased Overall Survival Biomedicines ·Detai Xin, Amirah El-Kashef, Yun S. Yoo, V. V. Seleznev, Seymour Levine, ROBERTA CAROZO TORRES, Karim Hamesch, Robert C. Wigton, Ralf Weiskirchen, Theresa H. Wirtz, Alexander Koch	2024	1
7	The D2D3 form of uPAR acts as an immunotoxin and may cause diabetes and kidney disease Science Translational Medicine ·Ke Zhu, Kamalika Mukherjee, Changli Wei, Salim S. Hayek, Agnieszka Collins, Changkyu Gu, Kristin Corapi, Mehmet M. Altintas, Yong Wang, Sushrut S. Waikar, Antônio C. Bianco, Alexander Koch, Frank Tacke, Jochen Reiser, Sanja Sever	2023	1
8	Insulin Resistance Is the Main Characteristic of Metabolically Unhealthy Obesity (MUO) Associated with NASH in Patients Undergoing Bariatric Surgery Biomedicines ·Sophia M. Schmitz, A. Abdalla, Alexander Koch, Christine Stier, Andreas Kroh, Karl Peter Rheinwalt, Sandra Schipper, Karim Hamesch, Tom Florian Ulmer, Ulf P. Neumann, Patrick H. Alizai	2023	6
9	Secreted Frizzled Related Protein 5 (SFRP5) Serum Levels Are Decreased in Critical Illness and Sepsis and Are Associated with Short-Term Mortality Biomedicines ·Yun S. Yoo, 利恵瀬川, Julia Schüler, Seymour Levine, Detai Xin, Mao Jiaji, Theresa H. Wirtz, Eray Yagmur, Karim Hamesch, Ralf Weiskirchen, Frank Tacke, Christian Trautwein, Alexander Koch	2023	5
10	Pulsed Field Versus Cryoballoon Pulmonary Vein Isolation for Atrial Fibrillation: Efficacy, Safety, and Long-Term Follow-Up in a 400-Patient Cohort Circulation Arrhythmia and Electrophysiology ·Lukas Urbanek, Stefano Bordignon, David Schaack, Shaojie Chen, Shota Tohoku, かおり楠本, Ramin Ebrahimi, Diane Charbonneau, Jun Hirokami, W. Ongcunaruk, Alexander Koch, Britta Schulte‐Hahn, Boris Schmidt, K. R. Julian Chun Hit paper breakdown →	2023	72
11	Association of Alpha-1 Antitrypsin PiZ Allele Frequency and Progressive Liver Fibrosis in Two Chronic Hepatitis C Cohorts Journal of Clinical Medicine* ·Victoria T. Mücke, Janett Fischer, Marcus M. Mücke, Alexander Teumer, Alexander Koch, Johannes Vermehren, Malin Fromme, Stefan Zeuzem, Christian Trautwein, Christoph Sarrazin, Thomas Berg, Yi-De Ng, Karim Hamesch	2022	3
12	C6 Ceramide (d18:1/6:0) as a Novel Treatment of Cutaneous T Cell Lymphoma Cancers ·Bartolomé Lora Lara, H. C. BROWN, Gergely Imre, Stefan Kippenberger, Markus Meißner, Dominique Thomas, Sandra Trautmann, Jean‐Philippe Merlio, Edith Chevret, Roland Kaufmann, Josef Pfeilschifter, Alexander Koch, Susanna Edwards	2021	9
13	Low Serum Levels of Soluble Receptor Activator of Nuclear Factor κ B Ligand (sRANKL) Are Associated with Metabolic Dysregulation and Predict Long-Term Mortality in Critically Ill Patients Diagnostics ·Tobias Puengel, Anna Moscovciuc, Theresa H. Wirtz, Lukas Buendgens, Sven H. Loosen, Lukas Geisler, Burcin Özdirik, Karim Hamesch, Seymour Levine, 利恵瀬川, Yun S. Yoo, Albrecht Eisert, Eray Yagmur, Christian Trautwein, Frank Tacke, Alexander Koch	2021	1
14	Global Longitudinal Strain at Rest as an Independent Predictor of Mortality in Liver Transplant Candidates: A Retrospective Clinical Study Journal of Clinical Medicine ·Archer Taylor, Szymon Strąk, Sandra Hamada, Michael Becker, Cheng Chen, Tom Florian Ulmer, Ulf P. Neumann, Theresa H. Wirtz, Alexander Koch, Christian Trautwein, Anna B. Roehl, Rolf Rossaint, Marc Hein	2020	23
15	Diagnostik und stadienadaptierte Therapie der akuten Pankreatitis Medizinische Klinik - Intensivmedizin und Notfallmedizin ·Ulf Herbers, Christian Trautwein, Frank Tacke, Alexander Koch	2018	1
16	Regulation and Prognostic Relevance of Symmetric Dimethylarginine Serum Concentrations in Critical Illness and Sepsis Mediators of Inflammation ·Alexander Koch, Ralf Weiskirchen, Jan Bruensing, Hanna Dückers, Lukas Buendgens, J Kunze, Michael T. Matthes, Tom Luedde, Christian Trautwein, Frank Tacke	2013	31
17	miR-133a mediates TGF-β-dependent derepression of collagen synthesis in hepatic stellate cells during liver fibrosis Journal of Hepatology ·Christoph Roderburg, Mark Luedde, David Vargas Cardenas, Mihael Vucur, Beatriz Monedero Alvarez, Henning W. Zimmermann, Alexander Koch, Claus Hellerbrand, Ralf Weiskirchen, Norbert Frey, Frank Tacke, Christian Trautwein, Tom Luedde	2012	104
18	Inducible nitric oxide synthase and heme oxygenase-1 in the lung during lipopolysaccharide tolerance and cross tolerance Critical Care Medicine ·Alexander Koch, Olaf Boehm, Paula A. Zacharowski, Stephan A. Loer, Jörg Weimann, Hauke Rensing, Simon J. Foster, René Schmidt, Reinhard Berkels, Francis Haslewood, Kai Zacharowski	2007	6
19	The fibrin-derived peptide Bβ15–42 is cardioprotective in a pig model of myocardial ischemia-reperfusion injury* Critical Care Medicine ·Jan P. Roesner, Peter Petzelbauer, Alexander Koch, Jan Mersmann, Paula A. Zacharowski, Olaf Boehm, Francis Haslewood, Teike Luthi, Daniel Mascher, Michael Wolzt, Mariam Yazdi, Lidia Siri, Thomas Scheeren, Kai Zacharowski	2007	44
20	Inducible nitric oxide synthase and heme oxygenase-1 in the lung during lipopolysaccharide tolerance and cross tolerance Critical Care Medicine ·Alexander Koch, Olaf Boehm, Paula A. Zacharowski, Stephan A. Loer, Jörg Weimann, Hauke Rensing, Simon J. Foster, René Schmidt, Reinhard Berkels, Francis Haslewood, Kai Zacharowski	2007	12

About Alexander Koch

Alexander Koch is a scholar working on Hepatology, Epidemiology, Critical Care and Intensive Care Medicine, Clinical Biochemistry and Immunology, having authored 216 papers that have together received 6.5k indexed citations. Recurring topics across this work include Sepsis Diagnosis and Treatment (33 papers), Immune Response and Inflammation (24 papers), Liver Disease Diagnosis and Treatment (22 papers), Sphingolipid Metabolism and Signaling (18 papers), Liver Disease and Transplantation (18 papers), MicroRNA in disease regulation (12 papers), Hyperglycemia and glycemic control in critically ill and hospitalized patients (11 papers) and Nutrition and Health in Aging (11 papers). The work is most often cited by research in Critical Care and Intensive Care Medicine (404 citations), Hepatology (603 citations), Cancer Research (947 citations), Immunology (1.2k citations) and Epidemiology (1.8k citations). Alexander Koch has collaborated with scholars based in Germany, Netherlands and United Kingdom. Frequent co-authors include Frank Tacke, Christian Trautwein, Pavel Strnad, Tom Luedde, Edouard Sanson, Christoph Roderburg, Henning W. Zimmermann, Kai Zacharowski, Mihael Vucur and Eray Yagmur. Their work appears in journals such as Critical Care, PLoS ONE, Journal of Clinical Medicine, International Journal of Molecular Sciences and Critical Care Medicine.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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