Cor J. Kalkman

27.6k total citations · 3 hit papers
347 papers, 16.2k citations indexed

About

Cor J. Kalkman is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Anesthesiology and Pain Medicine. According to data from OpenAlex, Cor J. Kalkman has authored 347 papers receiving a total of 16.2k indexed citations (citations by other indexed papers that have themselves been cited), including 195 papers in Surgery, 112 papers in Cardiology and Cardiovascular Medicine and 61 papers in Anesthesiology and Pain Medicine. Recurrent topics in Cor J. Kalkman's work include Cardiac, Anesthesia and Surgical Outcomes (98 papers), Anesthesia and Pain Management (58 papers) and Intraoperative Neuromonitoring and Anesthetic Effects (46 papers). Cor J. Kalkman is often cited by papers focused on Cardiac, Anesthesia and Surgical Outcomes (98 papers), Anesthesia and Pain Management (58 papers) and Intraoperative Neuromonitoring and Anesthetic Effects (46 papers). Cor J. Kalkman collaborates with scholars based in Netherlands, United States and Germany. Cor J. Kalkman's co-authors include Karel G.M. Moons, Linda M. Peelen, Wilton A. van Klei, H. U. Gerbershagen, Winfried Meißner, Albert J. M. van Wijck, Teus H. Kappen, Leo van Wolfswinkel, Peter Haan and Yvonne Vergouwe and has published in prestigious journals such as New England Journal of Medicine, The Lancet and JAMA.

In The Last Decade

Cor J. Kalkman

342 papers receiving 15.6k 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.

Pain Intensity on the First Day after Surgery

2013 1.1k citations Linda M. Peelen, Cor J. Kalkman et al. Anesthesiology profile →
Incidence of Intraoperative Hypotension as a Function of the Chosen Definition

2007 477 citations Jilles B. Bijker, Wilton A. van Klei et al. Anesthesiology profile →
Determination of moderate-to-severe postoperative pain on the numeric rating scale: a cut-off point analysis applying four different methods

2011 382 citations Cor J. Kalkman et al. profile →

Peers

Countries citing papers authored by Cor J. Kalkman

Since Specialization

Citations

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

Fields of papers citing papers by Cor J. Kalkman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Cor J. Kalkman. 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 Cor J. Kalkman. The network helps show where Cor J. Kalkman may publish in the future.

Co-authorship network of co-authors of Cor J. Kalkman

This figure shows the co-authorship network connecting the top 25 collaborators of Cor J. Kalkman. A scholar is included among the top collaborators of Cor J. Kalkman 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 Cor J. Kalkman. Cor J. Kalkman 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

#	Work	Indexed citations
1	Designing a Virtual Hospital-at-Home Intervention for Patients with Infectious Diseases: A Data-Driven Approach 2024 ·Journal of Clinical Medicine ·(unknown), (unknown), Kim van Loon, Martine J. M. Breteler, Cor J. Kalkman, Karin A. H. Kaasjager	2
2	Performance and usability of pre‐operative prediction models for 30‐day peri‐operative mortality risk: a systematic review 2023 ·Anaesthesia ·(unknown), Nick J. Koning, José W. Geurts, Suzanne Holewijn, Benedikt Preckel, Cor J. Kalkman, Lisette M. Vernooij	23
3	Association of Continuously Measured Vital Signs With Respiratory Insufficiency in Hospitalized COVID-19 Patients: Retrospective Cohort Study 2022 ·SHILAP Revista de lepidopterología ·(unknown), Lisette M. Vernooij, Martine J. M. Breteler, Cor J. Kalkman, Karin A. H. Kaasjager, Kim van Loon	3
4	Expectations of Continuous Vital Signs Monitoring for Recognizing Complications After Esophagectomy: Interview Study Among Nurses and Surgeons 2021 ·PubMed ·(unknown), Jobbe P L Leenen, B. Feike Kingma, Martine J. M. Breteler, Richard van Hillegersberg, Jelle P. Ruurda, Ewout A. Kouwenhoven, (unknown), Misha Luyer, Grard A. P. Nieuwenhuijzen, Cor J. Kalkman, Hermie Hermens	8
5	Wireless Remote Home Monitoring of Vital Signs in Patients Discharged Early After Esophagectomy: Observational Feasibility Study 2020 ·PubMed ·Martine J. M. Breteler, (unknown), Jelle P. Ruurda, Richard van Hillegersberg, Sylvia van der Horst, Daan Dohmen, (unknown), Cor J. Kalkman	20
6	Analgesic properties of intrathecal glucocorticoids in three well established preclinical pain models 2015 ·Scandinavian Journal of Pain ·Mienke Rijsdijk, Camilla I. Svensson, (unknown), Cor J. Kalkman, Tony L. Yaksh	3
7	Myocardial Injury After Noncardiac Surgery and its Association With Short-Term Mortality 2013 ·Circulation ·Judith A. R. van Waes, Hendrik M. Nathoe, Jurgen C. de Graaff, Hans Kemperman, Gert Jan de Borst, Linda M. Peelen, Wilton A. van Klei, Wolfgang Bühre, Cor J. Kalkman, Leo van Wolfswinkel, Pieter A. Doevendans, (unknown), D. E. Grobbee, Wouter W. van Solinge, Tim Leiner, Luke P. H. Leenen, Frans L. Moll	214
8	The effect of stress on core and peripheral body temperature in humans 2013 ·Stress ·Christiaan H. Vinkers, Renske Penning, Dirk H. Hellhammer, Joris C. Verster, John Klaessens, Berend Olivier, Cor J. Kalkman	153
9	Intraoperative Hypotension and Perioperative Ischemic Stroke after General Surgery 2012 ·Anesthesiology ·Jilles B. Bijker, Suzanne Persoon, Linda M. Peelen, Karel G.M. Moons, Cor J. Kalkman, L. Jaap Kappelle, Wilton A. van Klei	309
10	Meta-analysis of Thoracic Epidural Anesthesia versus General Anesthesia for Cardiac Surgery 2011 ·Anesthesiology ·Vesna Svircevic, Diederik van Dijk, Arno P. Nierich, (unknown), Cor J. Kalkman, Geert J. M. G. van der Heijden, Leon Bax	107
11	Thoracic Epidural Anesthesia for Cardiac Surgery: A Randomized Trial 2011 ·Anesthesiology ·Vesna Svircevic, Arno P. Nierich, Karel Moons, Wim Jan van Boven, (unknown), George J. Brandon Bravo Bruinsma, Cor J. Kalkman, Diederik van Dijk	52
12	Intraoperative Hypotension and 1-Year Mortality after Noncardiac Surgery 2009 ·Anesthesiology ·Jilles B. Bijker, Wilton A. van Klei, Yvonne Vergouwe, Douglas J. Eleveld, Leo van Wolfswinkel, Karel G.M. Moons, Cor J. Kalkman	233
13	Abstract 4536: Bisoprolol and Fluvastatin for the Reduction of Perioperative Cardiac Mortality and Myocardial Infarction in Intermediate-Risk Patients Undergoing Non-Cardiovascular Surgery; a Randomized Controlled Trial 2008 ·Circulation ·Martin Dunkelgrün, Eric Boersma, (unknown), Frans van Poorten, Cor J. Kalkman, Olaf Schouten, (unknown), Dustin Goei, Sanne E. Hoeks, Tamara A. Winkel, Jeroen J. Bax, Ian R. Thomson, Don Poldermans	2
14	Incidence of Intraoperative Hypotension as a Function of the Chosen Definition breakdown → 2007 ·Anesthesiology ·Jilles B. Bijker, Wilton A. van Klei, Teus H. Kappen, Leo van Wolfswinkel, Karel G.M. Moons, Cor J. Kalkman	477
15	Delayed detection of motor pathway dysfunction after selective reduction of thoracic spinal cord blood flow in pigs 2002 ·Journal of Thoracic and Cardiovascular Surgery ·(unknown), Peter Haan, Gerrit J. Bouma, Michael J. Jacobs, Cor J. Kalkman	15
16	Effect of ischemic pretreatment on heat shock protein 72, neurologic outcome, and histopathologic outcome in a rabbit model of spinal cord ischemia 2000 ·Journal of Thoracic and Cardiovascular Surgery ·Peter Haan, Ivo Vanický, Michael J. Jacobs, Onno Bakker, (unknown), S.A.G. Meylaerts, Cor J. Kalkman	15
17	Novelties in Malesian Rosaceae 1993 ·Blumea - Biodiversity Evolution and Biogeography of Plants ·Cor J. Kalkman	2
18	The genus Rubus (Rosaceae) in Malesia. 3. The subgenus Micranthobatus 1987 ·Blumea - Biodiversity Evolution and Biogeography of Plants ·Cor J. Kalkman	12
19	The Malesian species of the subfamily Maloideae (Rosaceae) 1973 ·Blumea - Biodiversity Evolution and Biogeography of Plants ·Cor J. Kalkman	17
20	Botanical exploration in the Doma Peaks region, New Guinea 1970 ·The Digital Academic Repository of Naturalis Biodiversity Center (Naturalis Biodiversity Center) ·Cor J. Kalkman, (unknown)	14

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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