Gerhard Schymik

3.8k total citations · 1 hit paper
49 papers, 2.4k citations indexed

About

Gerhard Schymik is a scholar working on Cardiology and Cardiovascular Medicine, Epidemiology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Gerhard Schymik has authored 49 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 47 papers in Cardiology and Cardiovascular Medicine, 37 papers in Epidemiology and 15 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Gerhard Schymik's work include Cardiac Valve Diseases and Treatments (43 papers), Infective Endocarditis Diagnosis and Management (36 papers) and Aortic Disease and Treatment Approaches (14 papers). Gerhard Schymik is often cited by papers focused on Cardiac Valve Diseases and Treatments (43 papers), Infective Endocarditis Diagnosis and Management (36 papers) and Aortic Disease and Treatment Approaches (14 papers). Gerhard Schymik collaborates with scholars based in Germany, United Kingdom and France. Gerhard Schymik's co-authors include Olaf Wendler, Hendrik Treede, Thierry Lefèvre, Thomas Walther, Rüdiger Lange, Paolo Rubino, Holger Eggebrecht, Martyn Thomas, Dominique Himbert and William N. Anderson and has published in prestigious journals such as Circulation, Journal of the American College of Cardiology and European Heart Journal.

In The Last Decade

Gerhard Schymik

49 papers receiving 2.3k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Thirty-Day Results of the SAPIEN Aortic Bioprosthesis European Outcome (SOURCE) Registry

2010 646 citations Martyn Thomas, Gerhard Schymik et al. Circulation profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Gerhard Schymik Germany	21	2.3k	1.7k	708	397	376	49	2.4k
Jan Kovac United Kingdom	18	1.6k 0.7×	1.2k 0.7×	550 0.8×	383 1.0×	316 0.8×	53	1.7k
Semih Buz Germany	23	1.4k 0.6×	1.0k 0.6×	778 1.1×	745 1.9×	212 0.6×	115	1.8k
George Hanzel United States	16	1.2k 0.5×	869 0.5×	462 0.7×	355 0.9×	232 0.6×	49	1.4k
Joan Michaels United States	6	1.2k 0.5×	909 0.5×	444 0.6×	242 0.6×	199 0.5×	8	1.2k
Mauro Romano France	23	1.9k 0.8×	1.5k 0.9×	677 1.0×	490 1.2×	414 1.1×	52	2.0k
Federica Ettori Italy	22	2.4k 1.1×	1.5k 0.9×	803 1.1×	880 2.2×	646 1.7×	59	2.7k
María Del Trigo Spain	22	1.4k 0.6×	817 0.5×	348 0.5×	379 1.0×	203 0.5×	59	1.6k
Arend de Weger Netherlands	15	1.4k 0.6×	952 0.6×	362 0.5×	286 0.7×	500 1.3×	54	1.5k
Michele DeRobertis United States	26	1.8k 0.8×	879 0.5×	375 0.5×	873 2.2×	207 0.6×	41	1.9k
Oluseun Alli United States	17	908 0.4×	606 0.4×	274 0.4×	394 1.0×	134 0.4×	51	1.0k

Countries citing papers authored by Gerhard Schymik

Since Specialization

Citations

This map shows the geographic impact of Gerhard Schymik'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 Gerhard Schymik with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Gerhard Schymik more than expected).

Fields of papers citing papers by Gerhard Schymik

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Gerhard Schymik. 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 Gerhard Schymik. The network helps show where Gerhard Schymik may publish in the future.

Co-authorship network of co-authors of Gerhard Schymik

This figure shows the co-authorship network connecting the top 25 collaborators of Gerhard Schymik. A scholar is included among the top collaborators of Gerhard Schymik based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Gerhard Schymik. Gerhard Schymik is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Bramlage, Peter, et al.. (2020). Comparison of Valve Durability and Outcomes of Transcatheter Aortic Valve Implantation Versus Surgical Aortic Valve Replacement in Patients With Severe Symptomatic Aortic Stenosis and Less-Than-High-Risk for Surgery. The American Journal of Cardiology. 125(8). 1202–1208. 7 indexed citations

Schymik, Gerhard, et al.. (2020). Balloon Filling Algorithm for Optimal Size of Balloon Expandable Prosthesis During Transcatheter Aortic Valve Replacement. The American Journal of Cardiology. 134. 108–115. 2 indexed citations

Bramlage, Peter, et al.. (2020). Reduced rate of admissions for acute coronary syndromes during the COVID-19 pandemic: an observational analysis from a tertiary hospital in Germany. Herz. 45(7). 663–667. 5 indexed citations

Schymik, Gerhard, Tanja K. Rudolph, Claudius Jacobshagen, et al.. (2019). Balloon-expandable transfemoral transcatheter aortic valve implantation with or without predilation: findings from the prospective EASE-IT TF multicentre registry. Open Heart. 6(2). e001082–e001082. 2 indexed citations

Bonaros, Nikolaos, Markus Kofler, Gerhard Schymik, et al.. (2019). Balloon-expandable transcatheter aortic valve implantation with or without pre-dilation – results of a meta-analysis of 3 multicenter registries. BMC Cardiovascular Disorders. 19(1). 172–172. 6 indexed citations

Schymik, Gerhard, et al.. (2018). Evolution of transcatheter aortic valve implantation over 7 years: results of a prospective single-centre registry of 2000 patients in a large municipal hospital (TAVIK Registry). BMJ Open. 8(10). e022574–e022574. 4 indexed citations

Schymik, Gerhard, et al.. (2018). Two-Year Outcomes of Transcatheter Compared With Surgical Aortic Valve Replacement in “Minimal-Risk” Patients Lacking EuroSCORE Co-morbidities (from the TAVIK Registry). The American Journal of Cardiology. 122(1). 149–155. 11 indexed citations

Schymik, Gerhard, et al.. (2017). Transcatheter aortic valve implantation in patients with a reduced left ventricular ejection fraction: a single-centre experience in 2000 patients (TAVIK Registry). Clinical Research in Cardiology. 106(12). 1018–1025. 12 indexed citations

Möllmann, Helge, Axel Linke, David Holzhey, et al.. (2017). Implantation and 30-Day Follow-Up on All 4 Valve Sizes Within the Portico Transcatheter Aortic Bioprosthetic Family. JACC: Cardiovascular Interventions. 10(15). 1538–1547. 41 indexed citations

10.

Butter, Christian, Peter Bramlage, Tanja K. Rudolph, et al.. (2016). Balloon expandable transcatheter aortic valve implantation via the transfemoral route with or without pre-dilation of the aortic valve – rationale and design of a multicentre registry (EASE-IT TF). BMC Cardiovascular Disorders. 16(1). 223–223. 7 indexed citations

11.

Luik, Armin, Andrea Radzewitz, Meinhard Kieser, et al.. (2015). Cryoballoon Versus Open Irrigated Radiofrequency Ablation in Patients With Paroxysmal Atrial Fibrillation. Circulation. 132(14). 1311–1319. 198 indexed citations

12.

Schymik, Gerhard, et al.. (2014). How to Adapt the Implantation Technique for the New SAPIEN 3 Transcatheter Heart Valve Design. Journal of Interventional Cardiology. 28(1). 82–89. 31 indexed citations

13.

Manoharan, Ganesh, Axel Linke, Helge Moellmann, et al.. (2014). TCT-692 Multicentre clinical study evaluating a novel resheatable self-expanding transcatheter aortic valve system. Journal of the American College of Cardiology. 64(11). B203–B203. 1 indexed citations

14.

Rodés‐Cabau, Josep, Franz‐Josef Neumann, Gerhard Schymik, et al.. (2014). Feasibility and Exploratory Efficacy Evaluation of the Embrella Embolic Deflector System for the Prevention of Cerebral Emboli in Patients Undergoing Transcatheter Aortic Valve Replacement. JACC: Cardiovascular Interventions. 7(10). 1146–1155. 104 indexed citations

15.

Eggebrecht, Holger, Rajendra H. Mehta, Philipp Kahlert, et al.. (2014). Emergent cardiac surgery during transcatheter aortic valve implantation (TAVI): insights from the Edwards SAPIEN Aortic Bioprosthesis European Outcome (SOURCE) registry. EuroIntervention. 10(8). 975–981. 31 indexed citations

16.

Schymik, Gerhard, Peter Bramlage, Bernd‐Dieter Gonska, et al.. (2014). Clinical impact of a new left bundle branch block following TAVI implantation: 1-year results of the TAVIK cohort. Clinical Research in Cardiology. 104(4). 351–362. 94 indexed citations

17.

Eggebrecht, Holger, Rajendra H. Mehta, Philipp Kahlert, et al.. (2013). TCT-717 Emergent Cardiac Surgery During Transcatheter Aortic Valve Implantation (TAVI) - Insights from the Edwards SAPIEN Aortic Bioprosthesis European Outcome (SOURCE) Registry. Journal of the American College of Cardiology. 62(18). B219–B219. 2 indexed citations

18.

Diemert, Patrick, Philipp Lange, Martin Greif, et al.. (2013). Edwards Sapien XT valve placement as treatment option for aortic regurgitation after transfemoral CoreValve implantation: a multicenter experience. Clinical Research in Cardiology. 103(3). 183–190. 10 indexed citations

19.

Schymik, Gerhard, Peter Reimer, Tim Sueselbeck, et al.. (2012). Aortoiliac CT Angiography for Planning Transcutaneous Aortic Valve Implantation: Aortic Root Anatomy and Frequency of Clinically Significant Incidental Findings. American Journal of Roentgenology. 198(4). 939–945. 37 indexed citations

20.

Thomas, Martyn, Gerhard Schymik, Thomas Walther, et al.. (2011). One-Year Outcomes of Cohort 1 in the Edwards SAPIEN Aortic Bioprosthesis European Outcome (SOURCE) Registry. Circulation. 124(4). 425–433. 368 indexed citations

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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