Alma B Pedersen

12.1k total citations · 2 hit papers
238 papers, 8.4k citations indexed

About

Alma B Pedersen is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Orthopedics and Sports Medicine. According to data from OpenAlex, Alma B Pedersen has authored 238 papers receiving a total of 8.4k indexed citations (citations by other indexed papers that have themselves been cited), including 186 papers in Surgery, 52 papers in Cardiology and Cardiovascular Medicine and 30 papers in Orthopedics and Sports Medicine. Recurrent topics in Alma B Pedersen's work include Orthopaedic implants and arthroplasty (103 papers), Total Knee Arthroplasty Outcomes (97 papers) and Orthopedic Infections and Treatments (69 papers). Alma B Pedersen is often cited by papers focused on Orthopaedic implants and arthroplasty (103 papers), Total Knee Arthroplasty Outcomes (97 papers) and Orthopedic Infections and Treatments (69 papers). Alma B Pedersen collaborates with scholars based in Denmark, Sweden and Norway. Alma B Pedersen's co-authors include Søren Overgaard, Søren Paaske Johnsen, Martin Lind, Frank Mehnert, Henrik Toft Sørensen, Ove Furnes, Johan Kärrholm, Keijo Mäkelä, Theis Muncholm Thillemann and Leif I Havelin and has published in prestigious journals such as SHILAP Revista de lepidopterología, Journal of Bone and Joint Surgery and Gut.

In The Last Decade

Alma B Pedersen

224 papers receiving 8.2k 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.

Missing data and multiple imputation in clinical epidemiological research

2017 608 citations Alma B Pedersen, Nickolaj Risbo Kristensen et al. Clinical Epidemiology profile →
A population-based cohort study of rheumatoid arthritis-associated interstitial lung disease: comorbidity and mortality

2017 296 citations Alma B Pedersen et al. profile →

Peers

Alma B Pedersen

SURGE

OSM

CCM

EPIDE

RHEUM

Richard Iorio United States

Nicolás S. Piuzzi United States

Jonathan N. Grauer United States

Andrew Judge United Kingdom

Michael A. Mont United States

Ran Schwarzkopf United States

Hans J. Kreder Canada

Frank de Vries Netherlands

Andrew J. Schoenfeld United States

Daniel Prieto‐Alhambra United Kingdom

Richard Iorio United States

Alma B Pedersen

7.9k ×1.3

SURGE

575 ×0.5

OSM

1.2k ×1.2

CCM

466 ×0.7

EPIDE

475 ×0.8

RHEUM

Citations per year, relative to Alma B Pedersen Alma B Pedersen (= 1×) peers Richard Iorio

Countries citing papers authored by Alma B Pedersen

Since Specialization

Citations

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

Fields of papers citing papers by Alma B Pedersen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Alma B Pedersen. 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 Alma B Pedersen. The network helps show where Alma B Pedersen may publish in the future.

Co-authorship network of co-authors of Alma B Pedersen

This figure shows the co-authorship network connecting the top 25 collaborators of Alma B Pedersen. A scholar is included among the top collaborators of Alma B Pedersen 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 Alma B Pedersen. Alma B Pedersen 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

Pedersen, Alma B, et al.. (2026). Hip strengthening exercise compared to standard rehabilitation after revision hip replacement: a multicenter randomized controlled trial. Annals of Physical and Rehabilitation Medicine. 69(4). 102076–102076.

Gundtoft, Per Hviid, et al.. (2025). Increased Mortality Following Periprosthetic Joint Infection After Total Knee Arthroplasty: A Microbiologically Verified Nationwide Cohort of 916 Cases. The Journal of Arthroplasty. 40(12). 3271–3277.

Vandenbroucke‐Grauls, Christina M. J. E., et al.. (2025). Interaction Between Multimorbidity and Hip Fracture Surgery Leads to Excess Risk of Infection: A Danish Registry-Based Cohort Study of 92,599 Patients With Hip Fracture. Clinical Epidemiology. Volume 17. 167–176. 1 indexed citations

Varnum, Claus, et al.. (2025). Temporal trends in socioeconomic inequalities and risk of infection after hip fracture surgery: a nationwide cohort study, 2010–2021. Osteoporosis International. 36(10). 1869–1881.

Gundtoft, Per Hviid, et al.. (2025). Individual and combined effects of somatic and mental disorders on reoperation risk after hip fracture surgery: a nationwide danish cohort study of 110,625 patients. European Geriatric Medicine. 17(1). 233–245.

Lindberg‐Larsen, Martin, et al.. (2024). The impact of comorbidity status on knee function 1 year after total knee arthroplasty: a population-based cohort study. Acta Orthopaedica. 95. 243–249.

Pedersen, Alma B, et al.. (2023). Any infection among patients with hip fracture: Predictive ability of Charlson, Elixhauser, Rx-Risk, and Nordic comorbidity indices. The Surgeon. 22(1). e61–e68. 3 indexed citations

Kristensen, Pia Kjær, et al.. (2023). Association of anticholinergic drug use with postoperative mortality among patients with hip fracture. A nationwide cohort study. Archives of Gerontology and Geriatrics. 113. 105017–105017. 4 indexed citations

Lübbeke, Anne, Sergio Buccheri, Jan W. Schoones, et al.. (2023). Quality and Utility of European Cardiovascular and Orthopaedic Registries for the Regulatory Evaluation of Medical Device Safety and Performance Across the Implant Lifecycle: A Systematic Review. International Journal of Health Policy and Management. 12. 7648–7648. 9 indexed citations

10.

Varnum, Claus, et al.. (2022). The association between socioeconomic status and the 90-day risk of cardiovascular events after total hip arthroplasty – registry-based study of 103,286 patients. Acta Orthopaedica. 93. 837–848. 1 indexed citations

11.

Ponkilainen, Ville, Keijo Mäkelä, Otto Robertsson, et al.. (2022). Impact of Nordic Arthroplasty Register Association (NARA) collaboration on demographics, methods and revision rates in knee arthroplasty: a register-based study from NARA 2000–2017. Acta Orthopaedica. 93. 866–873. 4 indexed citations

12.

Bülow, Erik, Ute Hahn, Ina Trolle Andersen, et al.. (2022). Prediction of Early Periprosthetic Joint Infection After Total Hip Arthroplasty. SHILAP Revista de lepidopterología. 11 indexed citations

13.

Mailhac, Aurélie, Ina Trolle Andersen, Søren Overgaard, et al.. (2022). Association between duration of anticoagulant thromboprophylaxis and revision rate in primary total hip arthroplasty: a Danish and Norwegian nationwide cohort study. Acta Orthopaedica. 93. 1 indexed citations

14.

Pedersen, Alma B, Suzanne C. Cannegieter, B Willem Schreurs, et al.. (2022). No time to waste; the impact of the COVID-19 pandemic on hip, knee, and shoulder arthroplasty surgeries in the Netherlands and Denmark. Bone & Joint Open. 3(12). 977–990. 10 indexed citations

15.

Varnum, Claus, et al.. (2021). Risk factors for new chronic opioid use after hip fracture surgery: a Danish nationwide cohort study from 2005 to 2016 using the Danish multidisciplinary hip fracture registry. BMJ Open. 11(3). e039238–e039238. 19 indexed citations

16.

Kristensen, Pia Kjær, et al.. (2020). <p>The Positive Predictive Value of Hip Fracture Diagnoses and Surgical Procedure Codes in the Danish Multidisciplinary Hip Fracture Registry and the Danish National Patient Registry</p>. Clinical Epidemiology. Volume 12. 123–131. 44 indexed citations

17.

Glassou, Eva Natalia, Nickolaj Risbo Kristensen, Bjarne Kuno Møller, et al.. (2019). Impact of preadmission anti‐inflammatory drug use on the risk of RBC transfusion in elderly hip fracture patients: a Danish nationwide cohort study, 2005–2016. Transfusion. 59(3). 935–944. 8 indexed citations

18.

Bartels, Lars Erik, Alma B Pedersen, Nickolaj Risbo Kristensen, et al.. (2019). A positive Helicobacter pylori test is associated with low spondylarthritis incidence in a Danish historical cohort study. Rheumatology International. 40(3). 359–366. 4 indexed citations

19.

Simoni, A., et al.. (2018). [Opioid dependency as complication after surgery].. PubMed. 180(31). 1 indexed citations

20.

Pedersen, Alma B, Christian Fynbo Christiansen, Henrik Gammelager, Johnny Kahlert, & Henrik Toft Sørensen. (2016). Risk of acute renal failure and mortality after surgery for a fracture of the hip. The Bone & Joint Journal. 98-B(8). 1112–1118. 39 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