Keld Kjeldsen

27.5k total citations · 8 hit papers
130 papers, 15.0k citations indexed

About

Keld Kjeldsen is a scholar working on Cardiology and Cardiovascular Medicine, Molecular Biology and Physiology. According to data from OpenAlex, Keld Kjeldsen has authored 130 papers receiving a total of 15.0k indexed citations (citations by other indexed papers that have themselves been cited), including 60 papers in Cardiology and Cardiovascular Medicine, 57 papers in Molecular Biology and 16 papers in Physiology. Recurrent topics in Keld Kjeldsen's work include Ion channel regulation and function (44 papers), Cardiac electrophysiology and arrhythmias (30 papers) and Ion Transport and Channel Regulation (20 papers). Keld Kjeldsen is often cited by papers focused on Ion channel regulation and function (44 papers), Cardiac electrophysiology and arrhythmias (30 papers) and Ion Transport and Channel Regulation (20 papers). Keld Kjeldsen collaborates with scholars based in Denmark, Italy and Sweden. Keld Kjeldsen's co-authors include Marco Roffi, Robert F. Storey, Christian Mueller, Gerd Hasenfuß, Carlo Patrono, Michael A. Borger, Derek P. Chew, Marco Valgimigli, Carlos Brotons and Stephan Windecker and has published in prestigious journals such as Nature, The Lancet and Journal of the American College of Cardiology.

In The Last Decade

Keld Kjeldsen

128 papers receiving 14.6k citations

Hit Papers

5 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.

2015 ESC Guidelines for the management of acute coronary syndromes in patients presenting without persistent ST-segment elevation

2015 5.1k citations Marco Roffi, Carlo Patrono et al. European Heart Journal profile →
2015 ESC Guidelines for the management of patients with ventricular arrhythmias and the prevention of sudden cardiac death

2015 2.5k citations Silvia G. Priori, Andrea Mazzanti et al. European Heart Journal profile →
2015 ESC Guidelines for the management of patients with ventricular arrhythmias and the prevention of sudden cardiac death

2015 1.3k citations Silvia G. Priori, Andrea Mazzanti et al. profile →
ESC working group position paper on myocardial infarction with non-obstructive coronary arteries

2016 564 citations Stefan Agewall, Alexander Niessner et al. European Heart Journal profile →
Linee guida ESC 2015 per il trattamento delle sindromi coronariche acute nei pazienti senza sopraslivellamento persistente del tratto ST alla presentazione. Task Force per il Trattamento delle Sindromi Coronariche Acute nei Pazienti senza Sopraslivellamento Persistente del Tratto ST alla Presentazione della Società Europea di Cardiologia (ESC)

2016 413 citations Marco Roffi, Carlo Patrono et al. Giornale italiano di cardiologia profile →
Noncardiac Comorbidities in Heart Failure With Reduced Versus Preserved Ejection Fraction

2014 394 citations Robert J. Mentz, Jacob P. Kelly et al. Journal of the American College of Cardiology profile →
2015 ESC guidelines for the management of acute coronary syndromes in patients presenting without persistent ST-segment elevation

2015 329 citations Marco Roffi, Carlo Patrono et al. Kardiologia Polska profile →
2015 ESC Guidelines for the management of patients with ventricular arrhythmias and the prevention of sudden cardiac death

2015 306 citations Silvia G. Priori, Carina Blomström‐Lundqvist et al. Kardiologia Polska profile →

Peers

Countries citing papers authored by Keld Kjeldsen

Since Specialization

Citations

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

Fields of papers citing papers by Keld Kjeldsen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Keld Kjeldsen

This figure shows the co-authorship network connecting the top 25 collaborators of Keld Kjeldsen. A scholar is included among the top collaborators of Keld Kjeldsen 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 Keld Kjeldsen. Keld Kjeldsen is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Plasma potassium concentration and cardiac repolarisation markers, Tpeak–Tend and Tpeak–Tend/QT, during and after exercise in healthy participants and in end-stage renal disease 2022 ·European Journal of Applied Physiology ·(unknown), (unknown), Claus Graff, (unknown), Jørgen K. Kanters, Robert L. Smith, Aaron C. Petersen, Keld Kjeldsen, Michael J. McKenna	7
2	Expert consensus document on the management of hyperkalaemia in patients with cardiovascular disease treated with renin angiotensin aldosterone system inhibitors: coordinated by the Working Group on Cardiovascular Pharmacotherapy of the European Society of Cardiology 2018 ·European Heart Journal - Cardiovascular Pharmacotherapy ·Giuseppe M.C. Rosano, Juan Tamargo, Keld Kjeldsen, Mitja Lainščak, Stefan Agewall, Stefan D. Anker, Claudio Ceconi, Andrew J.S. Coats, Heinz Drexel, Gerasimos Filippatos, Juan Carlos Kaski, Lars H. Lund, Alexander Niessner, Piotr Ponikowski, Gianluigi Savarese, Thomas Schmidt, Petar Seferovic, Sven Waßmann, Thomas Walther, Basil S. Lewis	123
3	Linee guida ESC 2015 per il trattamento delle sindromi coronariche acute nei pazienti senza sopraslivellamento persistente del tratto ST alla presentazione. Task Force per il Trattamento delle Sindromi Coronariche Acute nei Pazienti senza Sopraslivellamento Persistente del Tratto ST alla Presentazione della Società Europea di Cardiologia (ESC) breakdown → 2016 ·Giornale italiano di cardiologia ·Marco Roffi, Carlo Patrono, Jean‐Philippe Collet, Christian Mueller, Marco Valgimigli, Felicita Andreotti, Jeroen J. Bax, Michael A. Borger, Carlos Brotons, Derek P. Chew, Bariş Gencer, Gerd Hasenfuß, Keld Kjeldsen, Patrizio Lancellotti, Ulf Landmesser, Julinda Mehilli, Debabrata Mukherjee, Robert F. Storey, Stephan Windecker	413
4	2015 ESC Guidelines for the management of acute coronary syndromes in patients presenting without persistent ST-segment elevation breakdown → 2015 ·European Heart Journal ·Marco Roffi, Carlo Patrono, Jean‐Philippe Collet, Christian Mueller, Marco Valgimigli, Felicita Andreotti, Jeroen J. Bax, Michael A. Borger, Carlos Brotons, Derek P. Chew, Bariş Gencer, Gerd Hasenfuß, Keld Kjeldsen, Patrizio Lancellotti, Ulf Landmesser, Julinda Mehilli, Debabrata Mukherjee, Robert F. Storey, Stephan Windecker	5104
5	2015 ESC Guidelines for the management of patients with ventricular arrhythmias and the prevention of sudden cardiac death breakdown → 2015 ·Kardiologia Polska ·Silvia G. Priori, Carina Blomström‐Lundqvist, Andrea Mazzanti, Nico Blom, Martin Borggrefe, A. John Camm, Perry Elliott, Donna Fitzsimons, Róbert Hatala, Gerhard Hindricks, Paulus Kirchhof, Keld Kjeldsen, Karl‐Heinz Kück, Antonio Hernández‐Madrid, Νικόλαος Νικολάου, Tone M Norekvål, Christian Spaulding, Dirk J. van Veldhuisen	306
6	Noncardiac Comorbidities in Heart Failure With Reduced Versus Preserved Ejection Fraction breakdown → 2014 ·Journal of the American College of Cardiology ·Robert J. Mentz, Jacob P. Kelly, Thomas G. von Lueder, Adriaan A. Voors, Carolyn S.P. Lam, Martín Cowie, Keld Kjeldsen, Ewa A. Jankowska, Dan Atar, Javed Butler, Mona Fiuzat, Faı̈ez Zannad, Bertram Pitt, Christopher M. O’Connor	394
7	Use of Computers and Software in Medical Research 2005 ·Jan Bech, Keld Kjeldsen, Thomas Schmidt	0
8	Potassium Must Be Considered in Congenital Long QT Syndrome 2005 ·Michael Christiansen, Keld Kjeldsen, Göran Wettrell, Lars Allan Larsen, L Lundkvist, Paal Skytt Andersen, (unknown), Jørgen K. Kanters, Jens Vuust	5
9	Genetic and phenotypic characterization of mutations in myosin-binding protein C (MYBPC3) in 81 families with familial hypertrophic cardiomyopathy: total or partial haploinsufficiency 2004 ·European Journal of Human Genetics ·Paal Skytt Andersen, Ole Havndrup, Henning Bundgaard, Lars Allan Larsen, Jens Vuust, Anders Kirstein Pedersen, Keld Kjeldsen, Michael Christiansen	58
10	Skeletal Muscle Na,K‐ATPase Concentration Changes and Intramuscular and Extrarenal K Homeostasis in Animals and Humans^a 1997 ·Annals of the New York Academy of Sciences ·Henning Bundgaard, Thomas Schmidt, Keld Kjeldsen	4
11	Immunity to Tetanus and Diphtheria in Rural Africa 1997 ·American Journal of Tropical Medicine and Hygiene ·Jørgen A. L. Kurtzhals, Keld Kjeldsen, Adam Hey, (unknown), Iver Heron	17
12	Age-Dependent Change in Myocardial Cardiac Glycoside Receptor (Na,K-pump) Concentration in Children 1990 ·Journal of Cardiovascular Pharmacology ·Keld Kjeldsen, (unknown)	13
13	Exercise‐induced hyperkalaemia can be reduced in human subjects by moderate training without change in skeletal muscle Na, K‐ATPase concentration 1990 ·European Journal of Clinical Investigation ·Keld Kjeldsen, A Nørgaard, Chi M. Hau	21
14	Human Skeletal Muscle Na, K-ATPase Concentration Quantified by³H-Ouabain Binding to Intact Biopsies Before and After Moderate Physical Conditioning 1990 ·International Journal of Sports Medicine ·Keld Kjeldsen, A Nørgaard, Chi M. Hau	20
15	The concentration of the Na,K-pump in skeletal and heart muscle in congestive heart failure 1990 ·International Journal of Cardiology ·A Nørgaard, Preben Bjerregaard, Ulrik Baandrup, Keld Kjeldsen, Edith Reske‐Nielsen, Poul Erik Bloch Thomsen	37
16	Quantification of the total Na,K-ATPase concentration in atria and ventricles from mammalian species by measuring3H-ouabain binding to intact myocardial samples. Stability to short term ischemia reperfusion 1990 ·Basic Research in Cardiology ·Thomas Schmidt, Jesper Hastrup Svendsen, Stig Haunsø, Keld Kjeldsen	20
17	Calcium Antagonists and Experimental Atherosclerosis 1989 ·Experimental Biology and Medicine ·Keld Kjeldsen, Steen Stender	10
18	Reduced concentrations of potassium, magnesium, and sodium-potassium pumps in human skeletal muscle during treatment with diuretics 1988 ·BMJ ·I Dørup, Kristjar Skajaa, Torben Clausen, Keld Kjeldsen	102
19	Relation of left ventricular function and Na,K-pump concentration in suspected idiopathic dilated cardiomyopathy 1988 ·The American Journal of Cardiology ·Aage Nørgaard, Jens P. Bagger, Preben Bjerregaard, Ulrik Baandrup, Keld Kjeldsen, Poul Erik Bloch Thomsen	78
20	Immunity against tetanus and response to revaccination in surgical patients more than 50 years of age. 1987 ·PubMed ·Ole Simonsen, (unknown), (unknown), (unknown), Keld Kjeldsen, Iver Heron	18

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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