Anders Peder Højer Karlsen

979 total citations · 1 hit paper
28 papers, 618 citations indexed

About

Anders Peder Højer Karlsen is a scholar working on Surgery, Anesthesiology and Pain Medicine and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, Anders Peder Højer Karlsen has authored 28 papers receiving a total of 618 indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Surgery, 13 papers in Anesthesiology and Pain Medicine and 10 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in Anders Peder Højer Karlsen's work include Anesthesia and Pain Management (16 papers), Pain Management and Opioid Use (9 papers) and Cardiac, Anesthesia and Surgical Outcomes (9 papers). Anders Peder Højer Karlsen is often cited by papers focused on Anesthesia and Pain Management (16 papers), Pain Management and Opioid Use (9 papers) and Cardiac, Anesthesia and Surgical Outcomes (9 papers). Anders Peder Højer Karlsen collaborates with scholars based in Denmark, Brazil and Sweden. Anders Peder Højer Karlsen's co-authors include Ole Mathiesen, Jørgen B. Dahl, Jens Laigaard, Casper Pedersen, A. Geisler, Morten Sejer Hansen, Pernille Lykke Petersen, Mik Wetterslev, Sven Trautner and Sebastian Wiberg and has published in prestigious journals such as PLoS ONE, Pain and British Journal of Anaesthesia.

In The Last Decade

Anders Peder Højer Karlsen

25 papers receiving 606 citations

Hit Papers

Minimal clinically important differences in randomised cl... 2021 2026 2022 2024 2021 50 100 150
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.

  1. Minimal clinically important differences in randomised clinical trials on pain management after total hip and knee arthroplasty: a systematic review
    2021 180 citations Jens Laigaard, Casper Pedersen et al. British Journal of Anaesthesia profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Anders Peder Højer Karlsen Denmark 10 491 189 145 72 59 28 618
Rudrashish Haldar India 9 310 0.6× 306 1.6× 68 0.5× 102 1.4× 41 0.7× 76 595
Nino Emanuel Landler Denmark 7 162 0.3× 80 0.4× 90 0.6× 37 0.5× 29 0.5× 23 411
Haoyan Zhong United States 13 279 0.6× 76 0.4× 110 0.8× 52 0.7× 77 1.3× 63 463
E.M. McGrady United Kingdom 16 343 0.7× 93 0.5× 194 1.3× 78 1.1× 63 1.1× 39 577
Wallis T. Muhly United States 12 525 1.1× 86 0.5× 208 1.4× 52 0.7× 39 0.7× 38 638
Hari Kalagara United States 15 480 1.0× 113 0.6× 180 1.2× 112 1.6× 12 0.2× 48 581
B. Kinirons Ireland 12 345 0.7× 213 1.1× 74 0.5× 73 1.0× 7 0.1× 23 522
M. Camorcia Italy 15 557 1.1× 198 1.0× 156 1.1× 128 1.8× 101 1.7× 32 660
Naida M. Cole United States 8 399 0.8× 122 0.6× 77 0.5× 52 0.7× 95 1.6× 14 491
Mayank Gupta India 14 219 0.4× 113 0.6× 41 0.3× 86 1.2× 74 1.3× 74 517

Countries citing papers authored by Anders Peder Højer Karlsen

Since Specialization
Citations

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

Fields of papers citing papers by Anders Peder Højer Karlsen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Anders Peder Højer Karlsen. 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 Anders Peder Højer Karlsen. The network helps show where Anders Peder Højer Karlsen may publish in the future.

Co-authorship network of co-authors of Anders Peder Højer Karlsen

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

All Works

20 of 20 papers shown
1.
Laigaard, Jens, et al.. (2025). Minimal Important Difference for Rescue Opioid Consumption in Adults With Acute Pain: A Scoping Review. European Journal of Pain. 29(10). e70151–e70151. 1 indexed citations
2.
3.
Karlsen, Anders Peder Højer, Trang Tran, M. Nguyen, et al.. (2025). External Validation of an Algorithm to Guide Opioid Administration at the End of Surgery—Protocol for an Observational Cohort Study of the OPIAID Algorithm. Acta Anaesthesiologica Scandinavica. 69(6). e70071–e70071. 3 indexed citations
4.
Olsen, Markus Harboe, Jens Laigaard, Troels Haxholdt Lunn, et al.. (2025). Decision Support Tools for Adjusting Perioperative Opioid Dosing as Individualised Postoperative Pain Management: A Systematic Review. Acta Anaesthesiologica Scandinavica. 70(1). e70146–e70146.
5.
Karlsen, Anders Peder Højer, Markus Harboe Olsen, Jens Laigaard, et al.. (2024). Opioids and personalized analgesia in the perioperative setting: A protocol for five systematic reviews. Acta Anaesthesiologica Scandinavica. 68(10). 1573–1580. 3 indexed citations
6.
Karlsen, Anders Peder Højer, Trang Tran, Ole Mathiesen, et al.. (2024). The OPI•AID Zone Tool as a composite outcome for postoperative pain management quality—A protocol for an observational pilot study. Acta Anaesthesiologica Scandinavica. 68(7). 960–974. 2 indexed citations
7.
8.
Sörenson, S, et al.. (2024). Primary outcomes and anticipated effect sizes in randomised clinical trials assessing peripheral and truncal nerve blocks: a systematic scoping review. British Journal of Anaesthesia. 134(2). 535–544. 1 indexed citations
9.
Karlsen, Anders Peder Højer, Jens Laigaard, Casper Pedersen, et al.. (2024). Minimal important difference in postoperative morphine consumption after hip and knee arthroplasty using nausea, vomiting, sedation and dizziness as anchors. Acta Anaesthesiologica Scandinavica. 68(5). 610–618. 14 indexed citations
10.
Pedersen, Casper, et al.. (2023). Opioid consumption and non‐opioid multimodal analgesic treatment in pain management trials after hip and knee arthroplasties: A meta‐epidemiological study. Acta Anaesthesiologica Scandinavica. 67(5). 613–620. 2 indexed citations
11.
Karlsen, Anders Peder Højer, Casper Pedersen, Jens Laigaard, et al.. (2022). Minimal important difference in opioid consumption based on adverse event reduction—A study protocol. Acta Anaesthesiologica Scandinavica. 67(2). 248–253. 3 indexed citations
12.
Karlsen, Anders Peder Højer, et al.. (2022). Subarachnoid haemorrhage in a patient with undiagnosed aortic coarctation. BMJ Case Reports. 15(4). e247364–e247364.
13.
14.
Laigaard, Jens, et al.. (2021). Minimal clinically important differences in randomised clinical trials on pain management after total hip and knee arthroplasty: a systematic review. British Journal of Anaesthesia. 126(5). 1029–1037. 180 indexed citations breakdown →
15.
Laigaard, Jens, et al.. (2020). A systematic review of pain outcomes reported by randomised trials of hip and knee arthroplasty. Anaesthesia. 76(2). 261–269. 18 indexed citations
16.
Karlsen, Anders Peder Højer, et al.. (2020). A systematic review of trial registry entries for randomized clinical trials investigating COVID-19 medical prevention and treatment. PLoS ONE. 15(8). e0237903–e0237903. 30 indexed citations
17.
Karlsen, Anders Peder Højer, Ole Mathiesen, & Jørgen B. Dahl. (2018). Heterogenic control groups in randomized, controlled, analgesic trials of total hip and knee arthroplasty. Minerva Anestesiologica. 84(3). 346–362. 6 indexed citations
18.
Karlsen, Anders Peder Højer, et al.. (2017). Postoperative pain treatment after total knee arthroplasty: A systematic review. PLoS ONE. 12(3). e0173107–e0173107. 115 indexed citations
19.
Karlsen, Anders Peder Højer, A. Geisler, Pernille Lykke Petersen, Ole Mathiesen, & Jørgen B. Dahl. (2015). Postoperative pain treatment after total hip arthroplasty. Pain. 156(1). 8–30. 129 indexed citations
20.
Karlsen, Anders Peder Højer, et al.. (2013). Safety of Intranasal Fentanyl in the Out-of-Hospital Setting: A Prospective Observational Study. Annals of Emergency Medicine. 63(6). 699–703. 43 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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