Evidence map›Paper›PMID 40190993›Full record

ArticleCureus2025

Impact of the COVID-19 Pandemic on Out-of-Hospital Cardiac Arrests Occurring in the Workplace.

Yoshio Tanaka, Koichi Tanaka, Tomoyuki Ushimoto, Hideo Inaba

Abstract read
In one paragraph

Article in Cureus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

4 authors.

Yoshio TanakaDepartment of Emergency and Disaster Medicine, Graduate School of Medical Sciences, Kanazawa University, Kanazawa, JPN.
Koichi TanakaDepartment of Emergency Medical Science, Niigata University of Health and Welfare, Niigata, JPN.
Tomoyuki UshimotoDepartment of Emergency Medicine, Kanazawa Medical University, Uchinada, JPN.
Hideo InabaDepartment of Emergency Medicine, Kanazawa Medical University, Uchinada, JPN.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background The impact of the coronavirus disease 2019 (COVID-19) pandemic on out-of-hospital cardiac arrest (OHCA) occurring in this setting remains unclear. Objective The objective of this study is to elucidate the impact of the COVID-19 pandemic on the prehospital characteristics and outcomes of OHCA occurring in the workplace. Methods This nationwide observational study in Japan was a retrospective analysis and included 16,364 non-emergency medical service witnessed and adult workplace OHCAs. The characteristics and outcomes of workplace OHCAs were compared between the pre-pandemic period (2016-2019) and the pandemic period (2020-2021). Furthermore, subgroup analyses were performed for workplace location (office vs. non-office) and infection burden region. Results During the pandemic period, no significant changes were observed in incidence, public access defibrillation (PAD) provision rates, one-month survival rates, or neurologically favorable survival rates. However, increases were observed for bystander cardiopulmonary resuscitation (CPR) (crude odds rate (cOR), 95% confidence interval (CI): 1.10, 1.02-1.16; P<0.001), particularly compression-only CPR. The multivariable analysis revealed that the impact of the pandemic was similarly seen in an increase in bystander CPR (adjusted OR, 95% CI: 1.14, 1.06-1.22; P<0.001). Furthermore, the monthly changes in only PAD were altered biennially (PAD: P=0.02, bystander CPR: P=0.52, one-month survival: P=0.26, and neurologically favorable one-month survival: P=0.48). Analysis restricted to high-infection burden regions revealed that only the PAD rate decreased (P=0.03). Conclusion The COVID-19 pandemic had no impact on OHCA survival in workplaces and had a limited positive impact on bystander responses. This may be attributed to previous positive CPR training experiences and routine preparation for health crises.

Indexed as

cardiopulmonary resuscitationcovid-19outcomeout-of-hospital cardiac arrestworkplace

Identifiers

PMID40190993
PMCPMC11972104

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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.