Kees J. Kalisvaart

4.1k total citations · 1 hit paper
55 papers, 2.9k citations indexed

About

Kees J. Kalisvaart is a scholar working on Critical Care and Intensive Care Medicine, Anesthesiology and Pain Medicine and Psychiatry and Mental health. According to data from OpenAlex, Kees J. Kalisvaart has authored 55 papers receiving a total of 2.9k indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Critical Care and Intensive Care Medicine, 20 papers in Anesthesiology and Pain Medicine and 14 papers in Psychiatry and Mental health. Recurrent topics in Kees J. Kalisvaart's work include Intensive Care Unit Cognitive Disorders (30 papers), Anesthesia and Sedative Agents (19 papers) and Anesthesia and Neurotoxicity Research (11 papers). Kees J. Kalisvaart is often cited by papers focused on Intensive Care Unit Cognitive Disorders (30 papers), Anesthesia and Sedative Agents (19 papers) and Anesthesia and Neurotoxicity Research (11 papers). Kees J. Kalisvaart collaborates with scholars based in Netherlands, United Kingdom and United States. Kees J. Kalisvaart's co-authors include Jos F. M. de Jonghe, Piet Eikelenboom, Willem A. van Gool, Joost Witlox, Lisa S. M. Eurelings, Ralph Vreeswijk, Martin G. Kat, Tjeerd van der Ploeg, Bart J. Burger and Toine C. G. Egberts and has published in prestigious journals such as JAMA, European Heart Journal and Journal of the American Geriatrics Society.

In The Last Decade

Kees J. Kalisvaart

52 papers receiving 2.8k 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.

Delirium in Elderly Patients and the Risk of Postdischarge Mortality, Institutionalization, and Dementia

2010 1.4k citations Joost Witlox, Jos F. M. de Jonghe et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Kees J. Kalisvaart Netherlands	16	2.4k	1.5k	1.3k	537	473	55	2.9k
Eva M. Schmitt United States	33	2.7k 1.1×	1.4k 1.0×	1.4k 1.1×	802 1.5×	549 1.2×	94	3.7k
Jos F. M. de Jonghe Netherlands	27	2.4k 1.0×	1.5k 1.0×	1.2k 1.0×	526 1.0×	1.3k 2.7×	58	3.9k
Jonathan M. Flacker United States	18	1.6k 0.7×	909 0.6×	751 0.6×	676 1.3×	298 0.6×	36	2.7k
Lisa S. M. Eurelings Netherlands	10	1.3k 0.5×	770 0.5×	599 0.5×	354 0.7×	585 1.2×	16	2.1k
Joost Witlox Netherlands	13	1.5k 0.6×	888 0.6×	735 0.6×	275 0.5×	214 0.5×	19	1.7k
Mark van den Boogaard Netherlands	30	2.8k 1.2×	1.4k 0.9×	974 0.8×	308 0.6×	157 0.3×	137	3.8k
François Primeau Canada	16	1.3k 0.6×	834 0.6×	574 0.5×	213 0.4×	522 1.1×	21	2.0k
Benny Brännström Sweden	12	1.2k 0.5×	684 0.5×	502 0.4×	400 0.7×	275 0.6×	18	1.6k
Peter G. Lawlor Canada	32	1.6k 0.7×	1.9k 1.3×	412 0.3×	125 0.2×	351 0.7×	92	3.7k

Countries citing papers authored by Kees J. Kalisvaart

Since Specialization

Citations

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

Fields of papers citing papers by Kees J. Kalisvaart

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kees J. Kalisvaart

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

Fu, Victor X., Eleni‐Rosalina Andrinopoulou, Kees J. Kalisvaart, et al.. (2025). Effect of perioperative music on delirium after hip fracture operations (MCHOPIN): a multicentre randomised clinical trial in Dutch hospitals. BMJ Open. 15(8). e095819–e095819.

Stuyt, Rogier J. L., Sander van der Marel, Rutger J. Jacobs, et al.. (2024). Deficits in geriatric assessment are important in relation to fatigue in older patients with Inflammatory Bowel Disease. Digestive and Liver Disease. 56(9). 1490–1496. 2 indexed citations

Kalisvaart, Kees J., et al.. (2023). Frailty and Inflammatory Bowel Disease: A Scoping Review of Current Evidence. Journal of Clinical Medicine. 12(2). 533–533. 9 indexed citations

Vreeswijk, Ralph, et al.. (2020). Development and validation of the delirium risk assessment score (DRAS). European Geriatric Medicine. 11(2). 307–314. 12 indexed citations

Witlox, Joost, Dimitrios Adamis, Leo Koenderman, et al.. (2020). Preoperative Cerebrospinal Fluid Cortisol and the Risk of Postoperative Delirium: A Prospective Study of Older Hip Fracture Patients. Dementia and Geriatric Cognitive Disorders. 49(6). 604–610. 4 indexed citations

Bloemers, Frank W., N. de Korte, Martin J. Heetveld, et al.. (2017). Postoperative continuous-flow cryocompression therapy in the acute recovery phase of hip fracture surgery—A randomized controlled clinical trial. Injury. 48(12). 2754–2761. 8 indexed citations

Nolte, Peter A., N. de Korte, Martin J. Heetveld, et al.. (2016). The efficacy of continuous-flow cryo and cyclic compression therapy after hip fracture surgery on postoperative pain: design of a prospective, open-label, parallel, multicenter, randomized controlled, clinical trial. BMC Musculoskeletal Disorders. 17(1). 153–153. 9 indexed citations

Kalisvaart, Kees J., et al.. (2014). Reborn after calcium infusion. European Geriatric Medicine. 6(1). 58–60.

Kalisvaart, Kees J., et al.. (2014). Effect of Administration Route on the Pharmacokinetics of Cobalamin in Elderly Patients: A Randomized Controlled Trial. Current Therapeutic Research. 76. 21–25. 15 indexed citations

10.

Witlox, Joost, Leo Koenderman, Kees J. Kalisvaart, et al.. (2013). Preoperative cerebrospinal fluid cytokine levels and the risk of postoperative delirium in elderly hip fracture patients. Journal of Neuroinflammation. 10(1). 122–122. 63 indexed citations

11.

Witlox, Joost, Kees J. Kalisvaart, Jos F. M. de Jonghe, et al.. (2011). Cerebrospinal Fluid β‐Amyloid and Tau Are Not Associated with Risk of Delirium: A Prospective Cohort Study in Older Adults with Hip Fracture. Journal of the American Geriatrics Society. 59(7). 1260–1267. 43 indexed citations

12.

Kat, Martin G., Ralph Vreeswijk, Tjeerd van der Ploeg, et al.. (2011). Mortality associated with delirium after hip-surgery: a 2-year follow-up study. Age and Ageing. 40(3). 312–318. 57 indexed citations

13.

Jonghe, Jos F. M. de, Ralph Vreeswijk, Tjeerd van der Ploeg, et al.. (2011). Anesthesia and Postoperative Delirium in Older Adults Undergoing Hip Surgery. Journal of the American Geriatrics Society. 59(7). 1313–1319. 38 indexed citations

14.

Lemstra, Afina W., Kees J. Kalisvaart, Ralph Vreeswijk, Willem A. van Gool, & Piet Eikelenboom. (2008). Pre‐operative inflammatory markers and the risk of postoperative delirium in elderly patients. International Journal of Geriatric Psychiatry. 23(9). 943–948. 68 indexed citations

15.

Jonghe, Jos F. M. de, Kees J. Kalisvaart, Huib van Dis, et al.. (2007). Early Symptoms in the Prodromal Phase of Delirium: A Prospective Cohort Study in Elderly Patients Undergoing Hip Surgery. American Journal of Geriatric Psychiatry. 15(2). 112–121. 34 indexed citations

16.

Kalisvaart, Kees J., Ralph Vreeswijk, Jos F. M. de Jonghe, et al.. (2006). Risk Factors and Prediction of Postoperative Delirium in Elderly Hip‐Surgery Patients: Implementation and Validation of a Medical Risk Factor Model. Journal of the American Geriatrics Society. 54(5). 817–822. 194 indexed citations

17.

Jonghe, Jos F. M. de, et al.. (2005). Delirium-O-Meter: a nurses' rating scale for monitoring delirium severity in geriatric patients. International Journal of Geriatric Psychiatry. 20(12). 1158–1166. 56 indexed citations

18.

Kalisvaart, Kees J., Jos F. M. de Jonghe, Ralph Vreeswijk, et al.. (2005). Haloperidol Prophylaxis for Elderly Hip‐Surgery Patients at Risk for Delirium: A Randomized Placebo‐Controlled Study. Journal of the American Geriatrics Society. 53(10). 1658–1666. 434 indexed citations

19.

Jonghe, Jos F. M. de, Arnold W. Goedhart, Marcel E. Ooms, et al.. (2003). Negative symptoms in Alzheimer's disease: a confirmatory factor analysis. International Journal of Geriatric Psychiatry. 18(8). 748–753. 10 indexed citations

20.

Kalisvaart, Kees J., et al.. (1993). Effects of ibopamine on renal haemodynamics in patients with severe congestive heart failure. European Heart Journal. 14(2). 279–283. 10 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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