Evidence map›Paper›PMID 40480677›Full record

ArticleBMJ open2025

Trends and indicators of nursing workforce shortages in Canada: a retrospective ecological study, 2015-2022.

Guosong Wu, Natalie Sapiro, Riley Martens, Megan Harmon, Tracie Risling, Cathy Eastwood

Abstract read
In one paragraph

Article in BMJ open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
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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

6 authors.

Guosong WuCape Breton University, Sydney, Nova Scotia, Canada guosong.wu@ucalgary.ca.ORCID http://orcid.org/0000-0003-0440-0784
Natalie SapiroDepartment of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada.ORCID http://orcid.org/0000-0001-9677-6900
Riley MartensDepartment of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada.ORCID http://orcid.org/0009-0005-7826-1133
Megan HarmonDepartment of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada.ORCID http://orcid.org/0009-0002-8467-4661
Tracie RislingFaculty of Nursing, University of Calgary, Calgary, Alberta, Canada.
Cathy EastwoodDepartment of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada.ORCID http://orcid.org/0000-0002-4569-8014

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo examine longitudinal trends and identify key indicators of nursing workforce shortages across Canadian provinces and territories using publicly available data.

designRetrospective ecological study.

settingPrimary and secondary care in Canada. National data were extracted from Statistics Canada and the Canadian Institute for Health Information (CIHI) between 2015 and 2022 at the provincial and territorial levels.

participantsThe study included registered nurses and registered psychiatric nurses employed in the Canadian healthcare system. Licensed practical nurses and nurse practitioners were excluded. Territories with missing data were excluded from the analysis. PRIMARY AND SECONDARY OUTCOME MEASURES: The primary outcome was nursing workforce shortage, assessed in relation to potential indicators, including the nurse-to-population ratio, job vacancy rate and annual costs of overtime work, using structural equation modelling (SEM).

resultsThe Canadian nursing workforce grew by 8.0%, with the nurse-to-population ratio increasing from 11.08 to 12.13 per 1000 population. Job vacancies rose by 6.4% (95% CI: 6.29 to 6.51%), overtime hours increased by 13.09 million (95% CI: 10.28 to 15.87) and yearly overtime costs rose by 0.78 billion CAD (95% CI: 0.64 to 0.92). SEM revealed significant associations between workforce shortage and the nurse-to-population ratio (standardised β=0.863, 95% CI: 0.942 to 0.975), job vacancy rate (β=0.958, 95% CI: 0.927 to 0.990) and yearly overtime costs (β=0.983, 95% CI: 0.967 to 0.999). Predicted shortage scores were lower before 2020 but increased significantly after 2020, potentially reflecting the impact of COVID-19 pandemic.

conclusionsDespite growth in the nursing workforce, increasing job vacancies, overtime hours and costs highlight persistent shortages. Monitoring these indicators is essential for effective workforce planning and sustainable healthcare delivery.

Indexed as

Health WorkforceNursesCanadaHumansRetrospective StudiesWorkloadHealth ServicesHealth WorkforceNursesNursing Care

Identifiers

PMID40480677
PMCPMC12161301

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Registered trials

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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.