Evidence map›Paper›PMID 35297542›Full record

ArticleJournal of occupational health2022

Working hours, on-call shifts, and risk of occupational injuries among hospital physicians: A case-crossover study.

Annina Ropponen, Aki Koskinen, Sampsa Puttonen, Jenni Ervasti, Mika Kivimäki, Tuula Oksanen, Mikko Härmä, Kati Karhula

Open access · goldAbstract read
In one paragraph

Article in Journal of occupational health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.5field-weighted citation impact, top 11% of its field
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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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  5. Review
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  7. Scientific challenges of studying shift schedule design.Scandinavian journal of work, environment & health · 2022
    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

8 authors at 3 institutions in 3 countries.

Annina RopponenFinnish Institute of Occupational Health, Helsinki, Finland.ORCID https://orcid.org/0000-0003-3031-5823
Aki KoskinenFinnish Institute of Occupational Health, Helsinki, Finland.
Sampsa PuttonenFinnish Institute of Occupational Health, Helsinki, Finland.
Jenni ErvastiFinnish Institute of Occupational Health, Helsinki, Finland.
Mika KivimäkiFinnish Institute of Occupational Health, Helsinki, Finland.
Tuula OksanenSchool of Medicine, Institute of Public Health and Clinical Nutrition, University of Eastern Finland, Kuopio, Finland.
Mikko HärmäFinnish Institute of Occupational Health, Helsinki, Finland.
Kati KarhulaFinnish Institute of Occupational Health, Helsinki, Finland.
Finnish Institute of Occupational Health · FIUniversity of Eastern Finland · FIUniversity of Helsinki · FI

Funding

Academy of Finland 329200Academy of Finland 329202Työsuojelurahasto 180022
6 · The paper itself

Abstract

objectiveTo investigate the association of hospital physicians' working hours and on-call shifts with the risk of occupational injuries.

methodsIn this nested cohort study of 556 Finnish hospital physicians, we linked electronic records from working-hour and on-call duty payroll data to occupational injury data obtained from the Finnish Workers' Compensation Center for the period 2005-2019. We used a case-crossover design with matched intervals for a 7-day 'case window' immediately prior to occupational injury and a 'control window' 7 days prior to the beginning of the case window, and analyzed their associations using conditional logistic regression models.

resultsWe noted 556 occupational injuries, 281 at the workplace and 275 while commuting. Having three to four long (>12 h) work shifts on the preceding 7 days was associated with a higher probability of an occupational injury (odds ratio [OR] 2.14, 95% confidence interval [CI] 1.11, 4.09), and the OR for three to four on-call shifts was 3.54 (95%CI 2.11, 5.92) in comparison to having none of these work shift types. A higher number of several consecutive working days was associated with a higher probability of injury in a dose-response manner. Moreover, increasing weekly working hours was associated with an increased likelihood of injury (OR 1.03, 95%CI 1.01, 1.04), whereas the number of normal (≤12 h) work shifts reduced this likelihood (OR 0.79, 95%CI 0.64, 0.98).

conclusionsOur findings suggest that accumulated working-hour load, as opposed to single, very long (>24 h) work shifts, may increase the risk of occupational injury among hospital physicians.

Indexed as

Occupational InjuriesPhysiciansCohort StudiesCross-Over StudiesHospitalsHumansinjuryon-call workphysicianshift workworking hours

Identifiers

PMID35297542
PMCPMC9176712
OpenAlexW4226040513

What OpenQuestion holds

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LicenceCC BY
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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.