Kaj Knutson

4.3k total citations · 1 hit paper
45 papers, 3.2k citations indexed

About

Kaj Knutson is a scholar working on Surgery, Rheumatology and Infectious Diseases. According to data from OpenAlex, Kaj Knutson has authored 45 papers receiving a total of 3.2k indexed citations (citations by other indexed papers that have themselves been cited), including 42 papers in Surgery, 4 papers in Rheumatology and 3 papers in Infectious Diseases. Recurrent topics in Kaj Knutson's work include Total Knee Arthroplasty Outcomes (32 papers), Orthopedic Infections and Treatments (26 papers) and Orthopaedic implants and arthroplasty (25 papers). Kaj Knutson is often cited by papers focused on Total Knee Arthroplasty Outcomes (32 papers), Orthopedic Infections and Treatments (26 papers) and Orthopaedic implants and arthroplasty (25 papers). Kaj Knutson collaborates with scholars based in Sweden, United States and Canada. Kaj Knutson's co-authors include Lars Lidgren, Stefan Lewold, Otto Robertsson, Otto Robertsson, Sten Bengtson, Michael Dunbar, A. Lindstrand, Urban Rydholm, Stuart B. Goodman and Anders Lindstrand and has published in prestigious journals such as Journal of Bone and Joint Surgery, Clinical Orthopaedics and Related Research and The Journal of Arthroplasty.

In The Last Decade

Kaj Knutson

45 papers receiving 3.0k 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.

Patient satisfaction after knee arthroplasty: A report on 27,372 knees operated on between 1981 and 1995 in Sweden

2000 547 citations Otto Robertsson, Michael Dunbar et al. Acta Orthopaedica Scandinavica profile →

Peers

Kaj Knutson

SURGE

RHEUM

BE

OSM

EPIDE

Martyn Porter United Kingdom

Michael B. Cross United States

Russell E. Windsor United States

Leif Ivar Havelin Norway

Richard L. Wixson United States

S. J. Breusch Germany

Kirill Gromov Denmark

Lawrence S. Crossett United States

H C Amstutz United States

Jean‐Noël Argenson France

Martyn Porter United Kingdom

Kaj Knutson

3.1k ×1.0

SURGE

265 ×1.1

RHEUM

210 ×1.1

BE

154 ×1.0

OSM

215 ×2.0

EPIDE

Citations per year, relative to Kaj Knutson Kaj Knutson (= 1×) peers Martyn Porter

Countries citing papers authored by Kaj Knutson

Since Specialization

Citations

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

Fields of papers citing papers by Kaj Knutson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kaj Knutson

This figure shows the co-authorship network connecting the top 25 collaborators of Kaj Knutson. A scholar is included among the top collaborators of Kaj Knutson 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 Kaj Knutson. Kaj Knutson 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

1.

Knutson, Kaj & David W. Berzins. (2012). Corrosion of orthodontic temporary anchorage devices. European Journal of Orthodontics. 35(4). 500–506. 13 indexed citations

2.

Knutson, Kaj & Otto Robertsson. (2010). The Swedish Knee Arthroplasty Register (www.knee.se). Acta Orthopaedica. 81(1). 5–7. 54 indexed citations

3.

Henricson, Anders, Kaj Knutson, Johan Lindahl, & Urban Rydholm. (2009). The AES total ankle replacement. Foot and Ankle Surgery. 16(2). 61–64. 32 indexed citations

4.

Stefánsdóttir, Anna, Daniel Johansson, Kaj Knutson, Lars Lidgren, & Otto Robertsson. (2009). Microbiology of the infected knee arthroplasty: Report from the Swedish Knee Arthroplasty Register on 426 surgically revised cases. Scandinavian Journal of Infectious Diseases. 41(11-12). 831–840. 118 indexed citations

5.

Bremander, Ann, Michael Dunbar, Kaj Knutson, Ingemar F. Petersson, & Otto Robertsson. (2005). Revision in previously satisfied knee arthroplasty patients is the result of their call on the physician, not on pre-planned follow-up: A retrospective study of 181 patients who underwent revision within 2 years. Acta Orthopaedica. 76(6). 785–790. 1 indexed citations

6.

Robertsson, Otto, Kaj Knutson, Stefan Lewold, & Lars Lidgren. (2001). The routine of surgical management reduces failure after unicompartmental knee arthroplasty. Journal of Bone and Joint Surgery - British Volume. 83-B(1). 45–49. 72 indexed citations

7.

Robertsson, Otto, Kaj Knutson, Stefan Lewold, & Lars Lidgren. (2001). The routine of surgical management reduces failure after unicompartmental knee arthroplasty. Journal of Bone and Joint Surgery - British Volume. 83(1). 45–49. 185 indexed citations

8.

Robertsson, Otto, Kaj Knutson, Stefan Lewold, & Lars Lidgren. (2001). The Swedish Knee Arthroplasty Register 1975-1997: An update with special emphasis on 41,223 knees operated on in 1988-1997. Acta Orthopaedica Scandinavica. 72(5). 503–513. 306 indexed citations

9.

Robertsson, Otto, Michael Dunbar, Kaj Knutson, & Lars Lidgren. (2000). Past incidence and future demand for knee arthroplasty in Sweden: A report from the Swedish Knee Arthroplasty Register regarding the effect of past and future population changes on the number of arthroplasties performed. Acta Orthopaedica Scandinavica. 71(4). 376–380. 77 indexed citations

10.

Robertsson, Otto, et al.. (2000). Patient satisfaction after knee arthroplasty: A report on 27,372 knees operated on between 1981 and 1995 in Sweden. Acta Orthopaedica Scandinavica. 71(3). 262–267. 547 indexed citations breakdown →

11.

Robertsson, Otto, Stefan Lewold, Kaj Knutson, & Lars Lidgren. (2000). The Swedish Knee Arthroplasty Project. Acta Orthopaedica Scandinavica. 71(1). 7–18. 41 indexed citations

12.

Robertsson, Otto, Michael Dunbar, Kaj Knutson, Stefan Lewold, & Lars Lidgren. (1999). Validation of the Swedish Knee Arthroplasty Register: A postal survey regarding 30,376 knees operated on between 1975 and 1995. Acta Orthopaedica Scandinavica. 70(5). 467–472. 52 indexed citations

13.

Lewold, Stefan, Otto Robertsson, Kaj Knutson, & Lars Lidgren. (1998). Revision of unicompartmental knee arthroplasty: Outcome in 1, 135 cases from the Swedish Knee Arthroplasty study. Acta Orthopaedica Scandinavica. 69(5). 469–474. 155 indexed citations

14.

Robertsson, Otto, Kaj Knutson, Stefan Lewold, Stuart B. Goodman, & Lars Lidgren. (1997). Knee arthroplasty in rheumatoid arthritis: A report from the Swedish Knee Arthroplasty Register on 4, 381 primary operations 1985–1995. Acta Orthopaedica Scandinavica. 68(6). 545–553. 45 indexed citations

15.

Lewold, Stefan, et al.. (1995). Oxford meniscal bearing knee versus the Marmor knee in unicompartmental arthroplasty for arthrosis. The Journal of Arthroplasty. 10(6). 722–731. 121 indexed citations

16.

Knutson, Kaj, Stefan Lewold, Otto Robertsson, & Lars Lidgren. (1994). The Swedish knee arthroplasty register: A nation-wide study of 30,003 knees 1976-1992. Acta Orthopaedica. 65(4). 375–386. 215 indexed citations

17.

Bengtson, Sten & Kaj Knutson. (1991). The infected knee arthroplasty: A 6-year follow-up of 357 cases. Acta Orthopaedica Scandinavica. 62(4). 301–311. 218 indexed citations

18.

Bengtson, Sten, Gudmund Blomgren, Kaj Knutson, Anders Wigren, & Lars Lidgren. (1987). Hematogenous infection after knee arthroplasty. Acta Orthopaedica Scandinavica. 58(5). 529–534. 43 indexed citations

19.

Bengtson, Sten, et al.. (1987). Treatment of the exposed knee prosthesis. Acta Orthopaedica Scandinavica. 58(6). 662–665. 30 indexed citations

20.

Knutson, Kaj, Ido Leden, Gunnar Sturfelt, Ingmar Rosén, & Lars Lidgren. (1983). Nerve Palsy After Knee Arthroplasty in Patients with Rheumatoid Arthritis. Scandinavian Journal of Rheumatology. 12(3). 201–205. 35 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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