Frederik Keus

6.4k citations

93 papers · 3.7k indexed · 2 hit papers · h-index 29

Impact in

Critical Care and Intensive Care Medicine top 0.5%
Emergency Medicine top 1%
- Appendicitis Diagnosis and Management

Papers in

Critical Care and Intensive Care Medicine 23
- Ultrasound in Clinical Applications 8
- Nosocomial Infections in ICU 8
Emergency Medicine 17
- Appendicitis Diagnosis and Management 13

Co-authors: Cornelis JHM van Laarhoven Hein G. Gooszen W.R. Spanjersberg Jurrian C Reurings Jørn Wetterslev Jeroen de Jong Iwan C.C. van der Horst Christian Gluud
Journals: Acta Anaesthesiologica Scandinavica (17 papers)Cochrane Database of Systematic Reviews (8 papers)Intensive Care Medicine (6 papers)Critical Care (4 papers)BMC Nephrology (3 papers)
Partner nations: Netherlands Denmark Finland

In The Last Decade

Frederik Keus

90 papers receiving 3.6k citations

Hit Papers

align trajectories log scale

Fast track surgery versus conventional recovery strategies for colorectal surgery 2011 · 570 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2011 Cochrane Database of Systematic Reviews
2006 Cochrane Database of Systematic Reviews

Peers

Countries citing papers authored by Frederik Keus

Since Specialization

Citations

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

Fields of papers citing papers by Frederik Keus

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Frederik Keus, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Frederik Keus Line = papers co-authored together Frederik Keus links everyone, so they are left out of the graph.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work
1	Predicting the risk of venous thromboembolism in critically ill patients (PROVE-IT): a model development and validation study Journal of Thrombosis and Haemostasis ·Andreas Berting, O.M. Mikhaylenok, Yuen Yee-Yen, Н. М. Цыпченко, Mik Wetterslev, Anders Perner, Frederik Keus, Karina Meijer, Ruben J. Eck	2025	0
2	Deep embedded clustering generalisability and adaptation for integrating mixed datatypes: two critical care cohorts Scientific Reports ·H Wyklicky, Xiaoli Ge, Jacqueline Koeze, Frederik Keus, Sander M. J. van Kuijk, José Castela Forte, Ronny M. Schnabel, Rob Driessen, Thijs T. W. van Herpt, Jan-Willem E. M. Sels, Dennis C. J. J. Bergmans, Chris P. H. Lexis, William P. T. M. van Doorn, Steven J.R. Meex, 井上正行, X. Borrat, Rachel Cavill, Iwan C.C. van der Horst, Bas C. T. van Bussel	2024	4
3	Genetic association studies in critically ill patients: protocol for a systematic review Systematic Reviews ·Eline G. M. Cox, Pattola, Peter H. J. van der Voort, Gerton Lunter, Frederik Keus, Harold Snieder	2023	2
4	Anticoagulants for thrombosis prophylaxis in acutely ill patients admitted to hospital: systematic review and network meta-analysis BMJ ·Ruben J. Eck, Yen Yu, Alex J. Sutton, Jørn Wetterslev, Christian Gluud, Iwan C.C. van der Horst, Rijk O. B. Gans, Karina Meijer, Frederik Keus	2022	18
5	Does postoperative cognitive decline after coronary bypass affect quality of life? Open Heart ·Judy Bendet, Frederik Keus, Saskia Houterman, Willem Dieperink, Iwan C.C. van der Horst, Michiel F. Reneman, Anthony Absalom, Massimo A. Mariani	2021	11
6	New‐onset atrial fibrillation in the intensive care unit: Protocol for an international inception cohort study (AFIB‐ICU) Acta Anaesthesiologica Scandinavica ·Mik Wetterslev, Morten Hylander Møller, Anders Granholm, Nicolai Haase, Christian Hassager, Theis Lange, Johanna Hästbacka, Erika Wilkman, Sheila Nainan Myatra, Jiawei Shen, Youzhong An, Martin Siegemund, Paul J. Young, Tayyba Naz Aslam, Wojciech Szczeklik, Anders Åneman, Yaseen M. Arabi, Maria Cronhjort, Frederik Keus, Anders Perner	2021	1
7	Barriers That Obstruct Return to Work After Coronary Bypass Surgery: A Qualitative Study Journal of Occupational Rehabilitation ·Judy Bendet, Marisa Onrust, Willem Dieperink, Frederik Keus, Iwan C.C. van der Horst, Wolter Paans, Massimo A. Mariani, Michiel F. Reneman	2020	8
8	The handling oxygenation targets in the intensive care unit (HOT‐ICU) trial: Detailed statistical analysis plan Acta Anaesthesiologica Scandinavica ·Olav Lilleholt Schjørring, Thomas Klitgaard, Anders Perner, Jørn Wetterslev, Theis Lange, Frederik Keus, Jon Henrik Laake, Matt Morgan, Minna Bäcklund, Martin Siegemund, Katrín Þormar, Bodil Steen Rasmussen	2020	13
9	Eversion technique versus conventional endarterectomy with patch angioplasty in carotid surgery: protocol for a systematic review with meta-analyses and trial sequential analysis of randomised clinical trials BMJ Open ·Qiao Qiu, Jørn Wetterslev, Patrick W. Vriens, Ronald L. A. W. Bleys, Masoumeh Beiranvand, Frans L. Moll, Frederik Keus, Giel G. Koning	2020	6
10	Clinical Examination for the Prediction of Mortality in the Critically Ill: The Simple Intensive Care Studies-I Critical Care Medicine ·Bart Hiemstra, Ruben J. Eck, Renske Wiersema, Thomas Kaufmann, Geert Koster, Thomas Scheeren, Harold Snieder, Anders Perner, Ville Pettilä, Jørn Wetterslev, Frederik Keus, Iwan C.C. van der Horst	2019	11
11	Observational Study Protocol for Repeated Clinical Examination and Critical Care Ultrasonography Within the Simple Intensive Care Studies Journal of Visualized Experiments ·Renske Wiersema, José Castela Forte, Thomas Kaufmann, Robbert J. de Haas, Geert Koster, Yoran M. Hummel, Jacqueline Koeze, Casper Franssen, E.G. Sergeev, Bart Hiemstra, Frederik Keus, Iwan C.C. van der Horst	2019	5
12	The diagnostic accuracy of clinical examination for estimating cardiac index in critically ill patients: the Simple Intensive Care Studies-I Intensive Care Medicine ·(unknown), Bart Hiemstra, Geert Koster, Renske Wiersema, Yoran M. Hummel, Pim van der Harst, Harold Snieder, Ruben J. Eck, Thomas Kaufmann, Thomas Scheeren, Anders Perner, Jørn Wetterslev, Anne Marie G. A. de Smet, Frederik Keus, Iwan C.C. van der Horst	2019	28
13	Time to onset of gastrointestinal bleeding in the SUP‐ICU trial: A pre‐planned substudy Acta Anaesthesiologica Scandinavica ·Anders Granholm, Theis Lange, Carl Thomas Anthon, Søren Marker, Mette Krag, Tine Sylvest Meyhoff, Matt P. Wise, Mark Borthwick, Stepani Bendel, Frederik Keus, Anne Berit Guttormsen, Joerg C. Schefold, Jørn Wetterslev, Anders Perner, Morten Hylander Møller	2019	2
14	Handling Oxygenation Targets in the Intensive Care Unit (HOT‐ICU)—Protocol for a randomised clinical trial comparing a lower vs a higher oxygenation target in adults with acute hypoxaemic respiratory failure Acta Anaesthesiologica Scandinavica ·Olav Lilleholt Schjørring, Anders Perner, Jørn Wetterslev, Theis Lange, Frederik Keus, Jon Henrik Laake, Marjatta Okkonen, Martin Siegemund, Matt Morgan, Katrín Þormar, Bodil Steen Rasmussen, (unknown)	2019	25
15	Observational Study Protocol for Repeated Clinical Examination and Critical Care Ultrasonography Within the Simple Intensive Care Studies Journal of Visualized Experiments ·Renske Wiersema, José Castela Forte, Thomas Kaufmann, Robbert J. de Haas, Geert Koster, Yoran M. Hummel, Jacqueline Koeze, Casper Franssen, E.G. Sergeev, Bart Hiemstra, Frederik Keus, Iwan C.C. van der Horst	2019	12
16	Mortality prediction models in the adult critically ill: A scoping review Acta Anaesthesiologica Scandinavica ·Wenly Susanto, Thomas Kaufmann, Renske Wiersema, Anders Granholm, Ville Pettilä, Morten Hylander Møller, Christian Fynbo Christiansen, José Castela Forte, Harold Snieder, Frederik Keus, Rick G. Pleijhuis, Iwan C.C. van der Horst	2019	34
17	Timing of onset of gastrointestinal bleeding in the ICU: Protocol for a preplanned observational study Acta Anaesthesiologica Scandinavica ·Anders Granholm, Theis Lange, Carl Thomas Anthon, Søren Marker, Mette Krag, Tine Sylvest Meyhoff, Matt P. Wise, Mark Borthwick, Stepani Bendel, Frederik Keus, A. B. Guttormsen, Joerg C. Schefold, Jørn Wetterslev, Anders Perner, Morten Hylander Møller	2018	2
18	Update of complications and functional outcome of the ileo-pouch anal anastomosis: overview of evidence and meta-analysis of 96 observational studies International Journal of Colorectal Disease ·義弘山口, Usama Ahmed Ali, Rogier Donders, Willem E. Hueting, Frederik Keus, C.J.H.M. van Laarhoven	2012	90
19	Fast track surgery versus conventional recovery strategies for colorectal surgery Cochrane Database of Systematic Reviews ·W.R. Spanjersberg, Jurrian C Reurings, Frederik Keus, Cornelis JHM van Laarhoven Hit paper breakdown →	2011	570
20	The transrectus sheath preperitoneal mesh repair for inguinal hernia: technique, rationale, and results of the first 50 cases Hernia ·Giel G. Koning, Pan Jian-e, Frederik Keus, Marc W. A. van Tilburg, C.J.H.M. van Laarhoven, W.L. Akkersdijk	2011	25

About Frederik Keus

Frederik Keus is a scholar working on Critical Care and Intensive Care Medicine, Emergency Medicine, Nephrology, Internal Medicine and Cardiology and Cardiovascular Medicine, having authored 93 papers that have together received 3.7k indexed citations. Recurring topics across this work include Sepsis Diagnosis and Treatment (22 papers), Hemodynamic Monitoring and Therapy (21 papers), Appendicitis Diagnosis and Management (13 papers), Cardiac, Anesthesia and Surgical Outcomes (12 papers), Gallbladder and Bile Duct Disorders (12 papers), Acute Kidney Injury Research (10 papers), Ultrasound in Clinical Applications (8 papers) and Nosocomial Infections in ICU (8 papers). The work is most often cited by research in Critical Care and Intensive Care Medicine (475 citations), Emergency Medicine (506 citations), Surgery (2.3k citations), Nephrology (301 citations) and Cardiology and Cardiovascular Medicine (850 citations). Frederik Keus has collaborated with scholars based in Netherlands, Denmark and Finland. Frequent co-authors include Cornelis JHM van Laarhoven, Hein G. Gooszen, W.R. Spanjersberg, Jurrian C Reurings, Jørn Wetterslev, Jeroen de Jong, Iwan C.C. van der Horst, Christian Gluud, C.J.H.M. van Laarhoven and Cornelis J. H. M. van Laarhoven. Their work appears in journals such as Acta Anaesthesiologica Scandinavica, Cochrane Database of Systematic Reviews, Intensive Care Medicine, Critical Care and BMC Nephrology.

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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