Johan Ræder

8.6k total citations · 1 hit paper
190 papers, 5.6k citations indexed

About

Johan Ræder is a scholar working on Surgery, Anesthesiology and Pain Medicine and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, Johan Ræder has authored 190 papers receiving a total of 5.6k indexed citations (citations by other indexed papers that have themselves been cited), including 125 papers in Surgery, 82 papers in Anesthesiology and Pain Medicine and 47 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in Johan Ræder's work include Anesthesia and Pain Management (100 papers), Nausea and vomiting management (60 papers) and Anesthesia and Sedative Agents (59 papers). Johan Ræder is often cited by papers focused on Anesthesia and Pain Management (100 papers), Nausea and vomiting management (60 papers) and Anesthesia and Sedative Agents (59 papers). Johan Ræder collaborates with scholars based in Norway, United Kingdom and United States. Johan Ræder's co-authors include Vegard Dahl, Siv Cathrine Høymork, Frede Frihagen, Leiv Otto Watne, Torgeir Bruun Wyller, Harald Lenz, Eldar Søreide, Hélène Beloeil, K. Myre and Petter Andreas Steen and has published in prestigious journals such as Journal of Clinical Investigation, PLoS ONE and Scientific Reports.

In The Last Decade

Johan Ræder

183 papers receiving 5.4k 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.

PROSPECT guideline for total hip arthroplasty: a systematic review and procedure‐specific postoperative pain management recommendations

2021 144 citations Hélène Beloeil, Philipp Lirk et al. Anaesthesia profile →

Peers

Countries citing papers authored by Johan Ræder

Since Specialization

Citations

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

Fields of papers citing papers by Johan Ræder

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Johan Ræder

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

#	Work	Indexed citations
1	Pain management after hip fracture repair surgery: a systematic review and procedure-specific postoperative pain management (PROSPECT) recommendations 2024 ·Lirias (KU Leuven) ·(unknown), (unknown), Girish P. Joshi, Marie‐Pierre Bonnet, Axel R. Sauter, Johan Ræder, Marc Van de Velde	11
2	Maternal hypothermia during elective caesarean delivery: A prospective observational study 2023 ·Acta Anaesthesiologica Scandinavica ·(unknown), (unknown), Johan Ræder	4
3	Online exhaled propofol monitoring in normal‐weight and obese surgical patients 2022 ·Acta Anaesthesiologica Scandinavica ·(unknown), (unknown), (unknown), Ståle Nygård, Johan Ræder	10
4	Cerebrospinal fluid quinolinic acid is strongly associated with delirium and mortality in hip-fracture patients 2022 ·Journal of Clinical Investigation ·Leiv Otto Watne, C. Pollmann, Bjørn Erik Neerland, Else Quist‐Paulsen, Nathalie Bodd Halaas, Ane‐Victoria Idland, Bjørnar Hassel, Kristi Henjum, Anne‐Brita Knapskog, Frede Frihagen, Johan Ræder, (unknown), Per Magne Ueland, Adrian McCann, Wender Figved, Geir Selbæk, Henrik Zetterberg, Evandro Fei Fang, Marius Myrstad, Lasse M. Giil	21
5	Alpha-2-adrenergic receptor agonists for the prevention of delirium and cognitive decline after open heart surgery (ALPHA2PREVENT): protocol for a multicentre randomised controlled trial 2022 ·BMJ Open ·Bjørn Erik Neerland, Rolf Busund, Rune Haaverstad, Jorunn L. Helbostad, Svein Aslak Landsverk, (unknown), Hilde M. Norum, Johan Ræder, Geir Selbæk, Melanie Rae Simpson, (unknown), (unknown), Eva Skovlund, Arjen J. C. Slooter, Øyvind S. Svendsen, Theis Tønnessen, Alexander Wahba, Henrik Zetterberg, Torgeir Bruun Wyller	6
6	Tapentadol versus oxycodone analgesia and side effects after laparoscopic hysterectomy 2021 ·European Journal of Anaesthesiology ·(unknown), Johan Ræder, Tomas Drægni, Marit Lieng, Harald Lenz	7
7	Analgesic effect of intravenous dexamethasone after volar plate surgery for distal radius fracture with brachial plexus block anaesthesia: a prospective, double‐blind randomised clinical trial ^* 2020 ·Anaesthesia ·(unknown), (unknown), Tomas Drægni, (unknown), (unknown), (unknown), Johan Ræder	28
8	CSF sodium at toxic levels precedes delirium in hip fracture patients 2018 ·NeuroToxicology ·Bjørnar Hassel, Espen Mariussen, Ane‐Victoria Idland, (unknown), Johan Ræder, Frede Frihagen, Jens Petter Berg, Farrukh A. Chaudhry, Torgeir Bruun Wyller, Leiv Otto Watne	2
9	Evidence-based management of pain after laparoscopic cholecystectomy: a PROSPECT review update 2018 ·British Journal of Anaesthesia ·Ahmed Barazanchi, Wiremu MacFater, (unknown), (unknown), Andrew Hill, Girish P. Joshi, Henrik Kehlet, Stephan A. Schug, M. Van de Velde, Maaike Vercauteren, Philipp Lirk, Narinder Rawal, Françis Bonnet, Patricia Lavand’homme, Hélène Beloeil, Johan Ræder, Esther Pogatzki‐Zahn	123
10	Cerebrospinal Fluid S100B and Alzheimer’s Disease Biomarkers in Hip Fracture Patients with Delirium 2017 ·Dementia and Geriatric Cognitive Disorders Extra ·(unknown), Nils Bolstad, Ane‐Victoria Idland, Henrik Zetterberg, Kaj Blennow, Farrukh A. Chaudhry, Frede Frihagen, Johan Ræder, Torgeir Bruun Wyller, Leiv Otto Watne	33
11	The discriminatory value of cardiorespiratory interactions in distinguishing awake from anaesthetised states: a randomised observational study 2015 ·Anaesthesia ·(unknown), Alan Bernjak, Tomas Drægni, Sašo Džeroski, (unknown), Martin Horvat, Per Kvandal, Svein Aslak Landsverk, P. V. E. McClintock, Bojan Musizza, Janko Petrovčič, Johan Ræder, Lawrence W. Sheppard, Andrew F Smith, Tomislav Stankovski, Aneta Stefanovska	23
12	A comparison of oxycodone prolonged‐release vs. oxycodone + naloxone prolonged‐release after laparoscopic hysterectomy 2013 ·Acta Anaesthesiologica Scandinavica ·(unknown), (unknown), Johan Ræder, Tomas Drægni, (unknown), Elisabeth Qvigstad, (unknown), Harald Lenz	17
13	Effects of perioperative S (+) ketamine infusion added to multimodal analgesia in patients undergoing ambulatory haemorrhoidectomy 2010 ·Scandinavian Journal of Pain ·(unknown), Vegard Dahl, Johan Ræder	16
14	Reinforced laryngeal mask airway compared with endotracheal tube for adenotonsillectomies 2010 ·European Journal of Anaesthesiology ·(unknown), (unknown), (unknown), Martin Veel Svendsen, Lars Gisselsson, Johan Ræder	34
15	Klinisk bruk av COX-hemmere – en konsensus 2006 ·Tidsskrift for Den Norske Laegeforening ·Åsmund Reikvam, Sofie Hexeberg, Tore K Kvien, Lars Slørdal, Lars Aabakken, Lars Engebretsen, Berit Flatø, (unknown), Villy Johnsen, (unknown), Steinar Madsen, K. Mikkelsen, Ingrid Os, Johan Ræder	2
16	Postoperativ kvalme og oppkast 2005 ·Tidsskrift for Den Norske Laegeforening ·Johan Ræder	0
17	Non‐opioid postoperative analgesia 2000 ·Acta Anaesthesiologica Scandinavica ·Vegard Dahl, Johan Ræder	118
18	Betamethasone Reduces Postoperative Pain and Nausea After Ambulatory Surgery 1998 ·Anesthesia & Analgesia ·(unknown), Johan Ræder, (unknown)	44
19	Recovery characteristics of sevoflurane‐ or propofol‐based anaesthesia for day‐care surgery 1997 ·Acta Anaesthesiologica Scandinavica ·Johan Ræder, Anil Gupta, Flemming Pedersen	93
20	Post-operative epidural analgesia with low dose fentanyl, adrenaline and bupivacaine in children after major orthopaedic surgery. A prospective evaluation of efficacy and side effects 1997 ·European Journal of Anaesthesiology ·(unknown), (unknown), Johan Ræder, Petter Andreas Steen	17

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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