Jan M. Ultee

701 total citations
13 papers, 415 citations indexed

About

Jan M. Ultee is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Epidemiology. According to data from OpenAlex, Jan M. Ultee has authored 13 papers receiving a total of 415 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Surgery, 5 papers in Cardiology and Cardiovascular Medicine and 4 papers in Epidemiology. Recurrent topics in Jan M. Ultee's work include Hip and Femur Fractures (5 papers), Cardiac, Anesthesia and Surgical Outcomes (4 papers) and Bone fractures and treatments (3 papers). Jan M. Ultee is often cited by papers focused on Hip and Femur Fractures (5 papers), Cardiac, Anesthesia and Surgical Outcomes (4 papers) and Bone fractures and treatments (3 papers). Jan M. Ultee collaborates with scholars based in Netherlands. Jan M. Ultee's co-authors include Bart C. Vrouenraets, Julian Karres, Martin J. Heetveld, R. M. J. M. Butzelaar, Johan F. Langenhuijsen, E. Philip Steller, Gino M. M. J. Kerkhoffs, Niels W. L. Schep, Rudolf W. Poolman and Ewout W. Steyerberg and has published in prestigious journals such as Urology, Age and Ageing and Injury.

In The Last Decade

Jan M. Ultee

13 papers receiving 404 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Jan M. Ultee Netherlands 9 338 168 139 75 54 13 415
Michael Maceroli United States 13 370 1.1× 71 0.4× 109 0.8× 141 1.9× 64 1.2× 31 450
Kristian Bjørgul Norway 14 676 2.0× 117 0.7× 132 0.9× 135 1.8× 25 0.5× 19 729
René Aigner Germany 12 393 1.2× 85 0.5× 136 1.0× 94 1.3× 68 1.3× 57 445
T.J.S. Chesser United Kingdom 13 601 1.8× 117 0.7× 173 1.2× 135 1.8× 56 1.0× 23 654
E’Stephan J. Garcia United States 10 508 1.5× 240 1.4× 99 0.7× 62 0.8× 41 0.8× 24 587
Rina Jain Canada 9 394 1.2× 71 0.4× 72 0.5× 134 1.8× 57 1.1× 15 432
Ashley C. Dodd United States 10 231 0.7× 46 0.3× 88 0.6× 113 1.5× 53 1.0× 21 306
Olof Wolf Sweden 14 612 1.8× 81 0.5× 79 0.6× 361 4.8× 33 0.6× 66 689
G. Lamraski Belgium 7 238 0.7× 137 0.8× 44 0.3× 81 1.1× 15 0.3× 12 319
Graeme Holt United Kingdom 14 398 1.2× 91 0.5× 84 0.6× 50 0.7× 71 1.3× 25 459

Countries citing papers authored by Jan M. Ultee

Since Specialization
Citations

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

Fields of papers citing papers by Jan M. Ultee

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Jan M. Ultee. 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 Jan M. Ultee. The network helps show where Jan M. Ultee may publish in the future.

Co-authorship network of co-authors of Jan M. Ultee

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

All Works

13 of 13 papers shown
1.
Karres, Julian, et al.. (2017). Do-not-resuscitate orders and early mortality in hip fracture patients. Age and Ageing. 46(6). 946–951. 17 indexed citations
2.
Karres, Julian, et al.. (2017). The weekend effect for hip fracture surgery. Injury. 48(7). 1536–1541. 37 indexed citations
3.
Treskes, K., Stijn C. Voeten, Wietse P. Zuidema, et al.. (2016). Trauma surgery by general surgeons: Still an option for proximal femoral fractures?. Injury. 48(2). 339–344. 7 indexed citations
4.
Slaar, Annelie, Monique M. J. Walenkamp, Abdelali Bentohami, et al.. (2015). A clinical decision rule for the use of plain radiography in children after acute wrist injury: development and external validation of the Amsterdam Pediatric Wrist Rules. Pediatric Radiology. 46(1). 50–60. 17 indexed citations
5.
Walenkamp, Monique M. J., Abdelali Bentohami, Annelie Slaar, et al.. (2015). The Amsterdam wrist rules: the multicenter prospective derivation and external validation of a clinical decision rule for the use of radiography in acute wrist trauma. BMC Musculoskeletal Disorders. 16(1). 389–389. 20 indexed citations
6.
Karres, Julian, et al.. (2014). Predicting 30-day mortality following hip fracture surgery: Evaluation of six risk prediction models. Injury. 46(2). 371–377. 125 indexed citations
7.
Ultee, Jan M., et al.. (2008). Retroperitoneal Abscess and Extensive Subcutaneous Emphysema in Perforated Appendicitis: a Case Report. Acta chirurgica Belgica. 108(4). 457–459. 9 indexed citations
8.
Struijs, Peter, et al.. (2005). Bimalleolar ankle fracture with proximal fibular fracture. Archives of Orthopaedic and Trauma Surgery. 125(8). 571–574. 5 indexed citations
9.
Boonstra, O.W.A., et al.. (2005). Is Preoperative Traction for Proximal Femoral Fractures Beneficial to the Patient or a Comfort to the Doctor?. European Journal of Trauma. 31(1). 39–43. 6 indexed citations
10.
Tytgat, Stefaan H.A.J., D.M. Laman, Arjen M. Rijken, et al.. (2004). Emboli Rate During and Early after Carotid Endarterectomy after a Single Preoperative Dose of 120 mg Acetylsalicylic Acid—A Prospective Double-Blind Placebo Controlled Randomised Trial. European Journal of Vascular and Endovascular Surgery. 29(2). 156–161. 12 indexed citations
11.
12.
Langenhuijsen, Johan F., Martin J. Heetveld, Jan M. Ultee, E. Philip Steller, & R. M. J. M. Butzelaar. (2002). Results of Ankle Fractures with Involvement of the Posterior Tibial Margin. The Journal of Trauma: Injury, Infection, and Critical Care. 53(1). 55–60. 145 indexed citations
13.
Ultee, Jan M., et al.. (1995). Vein patch rupture: early complication of carotid endarterectomy.. PubMed. 161(7). 519–21. 2 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026