Karla D. Krewulak

3.4k total citations · 1 hit paper
54 papers, 2.0k citations indexed

About

Karla D. Krewulak is a scholar working on Radiological and Ultrasound Technology, Critical Care and Intensive Care Medicine and Clinical Psychology. According to data from OpenAlex, Karla D. Krewulak has authored 54 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 30 papers in Radiological and Ultrasound Technology, 28 papers in Critical Care and Intensive Care Medicine and 24 papers in Clinical Psychology. Recurrent topics in Karla D. Krewulak's work include Family and Patient Care in Intensive Care Units (30 papers), Intensive Care Unit Cognitive Disorders (28 papers) and Healthcare Decision-Making and Restraints (16 papers). Karla D. Krewulak is often cited by papers focused on Family and Patient Care in Intensive Care Units (30 papers), Intensive Care Unit Cognitive Disorders (28 papers) and Healthcare Decision-Making and Restraints (16 papers). Karla D. Krewulak collaborates with scholars based in Canada, United States and Australia. Karla D. Krewulak's co-authors include Hans J. Vogel, Kirsten M. Fiest, Cheryl K. Lau, Henry T. Stelfox, E. Wesley Ely, Jeanna Parsons Leigh, Byron C.H. Chu, Ted Johanson, Alicia Garcı́a-Herrero and R. Sean Peacock and has published in prestigious journals such as Journal of the American Chemical Society, Journal of Biological Chemistry and SHILAP Revista de lepidopterología.

In The Last Decade

Karla D. Krewulak

50 papers receiving 2.0k 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.

Incidence and Prevalence of Delirium Subtypes in an Adult ICU: A Systematic Review and Meta-Analysis*

2018 231 citations Karla D. Krewulak, Henry T. Stelfox et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Karla D. Krewulak Canada	19	568	535	303	290	262	54	2.0k
Rebecca Hancock Canada	24	100 0.2×	1.2k 2.3×	63 0.2×	15 0.1×	131 0.5×	55	3.4k
Paola Borella Italy	29	67 0.1×	691 1.3×	38 0.1×	25 0.1×	36 0.1×	119	3.1k
Annalisa Bargellini Italy	27	56 0.1×	410 0.8×	36 0.1×	26 0.1×	20 0.1×	90	2.1k
Soo‐Jong Hong South Korea	38	60 0.1×	804 1.5×	85 0.3×	21 0.1×	121 0.5×	272	4.9k
Helen Jones United Kingdom	19	79 0.1×	329 0.6×	19 0.1×	38 0.1×	229 0.9×	45	1.5k
Edward J. Otten United States	23	74 0.1×	146 0.3×	56 0.2×	53 0.2×	108 0.4×	104	1.6k
Claude Tremblay Canada	24	42 0.1×	140 0.3×	18 0.1×	154 0.5×	117 0.4×	54	1.9k
Hsiu‐Chen Lin Taiwan	27	60 0.1×	415 0.8×	22 0.1×	3 0.0×	49 0.2×	91	2.0k
А. Г. Чучалин Russia	28	104 0.2×	258 0.5×	19 0.1×	13 0.0×	55 0.2×	237	3.1k
Ralf Stahlmann Germany	36	32 0.1×	604 1.1×	20 0.1×	8 0.0×	129 0.5×	168	3.9k

Countries citing papers authored by Karla D. Krewulak

Since Specialization

Citations

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

Fields of papers citing papers by Karla D. Krewulak

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Karla D. Krewulak. 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 Karla D. Krewulak. The network helps show where Karla D. Krewulak may publish in the future.

Co-authorship network of co-authors of Karla D. Krewulak

This figure shows the co-authorship network connecting the top 25 collaborators of Karla D. Krewulak. A scholar is included among the top collaborators of Karla D. Krewulak 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 Karla D. Krewulak. Karla D. Krewulak 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

Burns, Karen E. A., Kirsten M. Fiest, Céline Gélinas, et al.. (2025). Measuring family engagement in intensive care: Validation of the FAME tool. Journal of Critical Care. 87. 155046–155046. 3 indexed citations

Krewulak, Karla D., Jennifer Foster, Daniel Garros, et al.. (2025). Defining Priorities for Canadian PICU Family Presence Policies Under Changing Contexts: A Qualitative Focus Group Study. Journal of Pediatric Health Care. 39(5). 825–835.

Heirali, Alya, Kiyan Heybati, Faizan Khan, et al.. (2025). Eligibility Criteria of Randomized Clinical Trials in Critical Care Medicine. JAMA Network Open. 8(1). e2454944–e2454944. 3 indexed citations

Krewulak, Karla D., Daniel J. Niven, Zahinoor Ismail, et al.. (2023). Facilitators and Barriers Influencing Antipsychotic Medication Prescribing and Deprescribing Practices in Critically Ill Adult Patients: a Qualitative Study. Journal of General Internal Medicine. 38(10). 2262–2271. 3 indexed citations

Moss, Stephana J., Rebecca Brundin‐Mather, Karla D. Krewulak, et al.. (2023). Preliminary clinical testing to inform development of the Critical Care Pain Observation Tool for Families (CPOT-Fam). Canadian Journal of Pain. 7(2). 2235399–2235399. 3 indexed citations

Moss, Stephana J., Karla D. Krewulak, Henry T. Stelfox, et al.. (2022). Perspectives from designated family caregivers of critically ill adult patients during the COVID-19 pandemic: A qualitative interview study. PLoS ONE. 17(9). e0275310–e0275310. 10 indexed citations

Moss, Stephana J., Karla D. Krewulak, Daniel J. Niven, et al.. (2022). Antipsychotic prescribing practices and patient, family member and healthcare professional perceptions of antipsychotic prescribing in acute care settings: a scoping review protocol. BMJ Open. 12(6). e057585–e057585. 1 indexed citations

Moss, Stephana J., Brianna K. Rosgen, Filipe R. Lucini, et al.. (2022). Psychiatric Outcomes in ICU Patients With Family Visitation. CHEST Journal. 162(3). 578–587. 7 indexed citations

Soo, Andrea, Rebecca Brundin‐Mather, Karla D. Krewulak, et al.. (2022). Study protocol: development and pilot testing of the Critical Care Pain Observation Tool for families (CPOT-Fam). Pilot and Feasibility Studies. 8(1). 147–147. 3 indexed citations

10.

Moss, Stephana J., Karla D. Krewulak, Daniel J. Niven, et al.. (2022). A scoping review of perceptions from healthcare professionals on antipsychotic prescribing practices in acute care settings. BMC Health Services Research. 22(1). 1272–1272. 4 indexed citations

11.

Krewulak, Karla D., et al.. (2021). The impact of patient delirium in the intensive care unit: patterns of anxiety symptoms in family caregivers. BMC Health Services Research. 21(1). 1202–1202. 6 indexed citations

12.

Rosgen, Brianna K., Karla D. Krewulak, Judy E. Davidson, et al.. (2021). Associations between caregiver-detected delirium and symptoms of depression and anxiety in family caregivers of critically ill patients: a cross-sectional study. BMC Psychiatry. 21(1). 187–187. 13 indexed citations

13.

O’Hearn, Katie, Jess Gibson, Karla D. Krewulak, et al.. (2021). Consent models in Canadian critical care randomized controlled trials: a scoping review. Canadian Journal of Anesthesia/Journal canadien d anesthésie. 69(4). 513–526. 4 indexed citations

14.

Plotnikoff, Kara M., Karla D. Krewulak, Laura Hernández, et al.. (2021). Patient discharge from intensive care: an updated scoping review to identify tools and practices to inform high-quality care. Critical Care. 25(1). 438–438. 34 indexed citations

15.

Fiest, Kirsten M., Karla D. Krewulak, Kara M. Plotnikoff, et al.. (2020). Allocation of intensive care resources during an infectious disease outbreak: a rapid review to inform practice. BMC Medicine. 18(1). 404–404. 15 indexed citations

16.

Krewulak, Karla D., et al.. (2020). The Effect of Caregiver-Mediated Mobility Interventions in Hospitalized Patients on Patient, Caregiver, and Health System Outcomes: A Systematic Review. SHILAP Revista de lepidopterología. 2(3). 100053–100053. 14 indexed citations

17.

Rosgen, Brianna K., Karla D. Krewulak, E. Wesley Ely, Henry T. Stelfox, & Kirsten M. Fiest. (2018). Delirium severity and patient health outcomes: a systematic review and meta-analysis. PRISM (University of Calgary). 1 indexed citations

18.

Chu, Byron C.H., Alicia Garcı́a-Herrero, Ted Johanson, et al.. (2010). Siderophore uptake in bacteria and the battle for iron with the host; a bird’s eye view. BioMetals. 23(4). 601–611. 255 indexed citations

19.

Krewulak, Karla D. & Hans J. Vogel. (2007). Structural biology of bacterial iron uptake. Biochimica et Biophysica Acta (BBA) - Biomembranes. 1778(9). 1781–1804. 397 indexed citations

20.

Krewulak, Karla D., Craig M. Shepherd, & Hans J. Vogel. (2005). Molecular Dynamics Simulations of the Periplasmic Ferric-hydroxamate Binding Protein FhuD. BioMetals. 18(4). 375–386. 23 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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