Evidence map›Paper›PMID 40385903›Full record

ReviewCureus2025

Academic Output of Anesthesiology Departments in Canada From 2014 to 2023: A Bibliometric Analysis Study.

Ekambir Saran, Connor T Brenna, Amrit Brar, Jiwon Lee, Daisy Thomas, Ella Huszti, Shiven Sharma, Karim S Ladha

Abstract readReview
In one paragraph

Review in Cureus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Representation of women as corresponding authors in Canadian academic anesthesiology.Canadian journal of anaesthesia = Journal canadien d'anesthesie · 2025
    Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Ekambir SaranTemerty Faculty of Medicine, University of Toronto, Toronto, CAN.
Connor T BrennaDepartment of Physiology, University of Toronto, Toronto, CAN.
Amrit BrarTemerty Faculty of Medicine, University of Toronto, Toronto, CAN.
Jiwon LeeTemerty Faculty of Medicine, University of Toronto, Toronto, CAN.
Daisy ThomasDepartment of Anesthesiology and Pain Medicine, University of Toronto, Toronto, CAN.
Ella HusztiInstitute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, CAN.
Shiven SharmaDepartment of Otolaryngology, Icahn School of Medicine at Mount Sinai, New York, USA.
Karim S LadhaDepartment of Anesthesiology and Pain Medicine, University of Toronto, Toronto, CAN.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anesthesia research is essential for advancing clinical practice and patient care. The purpose of this study was to analyze research productivity in Canadian anesthesiology departments from 2014 to 2023, focusing on trends in publication volume, methodology, and the impact of the COVID-19 pandemic. A bibliometric analysis was conducted following a pre-registered protocol to identify articles in the PubMed database, which were published between 2014 and 2023 (inclusive) with corresponding authors from Canadian anesthesiology departments. Data extracted for each article included the year of publication, journal, and study design. Descriptive statistics and Pearson correlation coefficient were used to compare trends, while annual publication rates were assessed with linear regression. An interaction term captured differences between pre-pandemic (2014-2020) and post-pandemic (2021-2023) periods. A total of 3,490 articles met the inclusion criteria. From 2014 to 2020 (pre-pandemic period), publication volume increased significantly by 28.7 studies/year (95% CI: 19.2-38.2, p < 0.001). In contrast, 2021-2023 (post-pandemic period) showed a non-significant decline of 13.0 studies/year (95% CI: -48.6-22.6, p = 0.405). Pre-pandemic trends showed significant growth in reviews, case-control/cohort studies, and surveys, while publication rates declined across most categories after 2020. Our findings illustrate an increase in research productivity among Canadian anesthesiology departments from 2014 to 2020, followed by a plateau in publication volume after the onset of the COVID-19 pandemic. This stagnation highlights a critical area for future exploration, including examining how pandemic-related factors, such as shifts in clinical priorities, resource allocation, and adoption of telemedicine in pre-operative clinics, have influenced research productivity. As the field of anesthesiology adapts to post-pandemic realities, ongoing bibliometric studies will be essential to monitor these trends and guide the trajectory of Canadian anesthesia research amid emerging clinical challenges and evolving academic priorities.

Indexed as

academic anesthesiaanesthesia researchbibliometric analysiscovid-19publication trends

Identifiers

PMID40385903
PMCPMC12085158

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.