Evidence map›Paper›PMID 40565440›Full record

ArticleHealthcare (Basel, Switzerland)2025

The Weekend Effect on In-Hospital Mortality-First 13-Year Retrospective Observational Study in Slovakia.

Orsolya Hrubá, Lucia Žigová, Michala Hrončová, Simona Valášková, Juraj Smaha, Peter Jackuliak, Martin Kužma, Alexander Mayer, Andrej Dukat, Juraj Payer and 2 more

Abstract read
In one paragraph

Article in Healthcare (Basel, Switzerland), 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

12 authors.

Orsolya HrubáInstitute of Pharmacology and Clinical Pharmacology, Faculty of Medicine, Comenius University Bratislava, 81372 Bratislava, Slovakia.
Lucia ŽigováInstitute of Pharmacology and Clinical Pharmacology, Faculty of Medicine, Comenius University Bratislava, 81372 Bratislava, Slovakia.
Michala HrončováInstitute of Pharmacology and Clinical Pharmacology, Faculty of Medicine, Comenius University Bratislava, 81372 Bratislava, Slovakia.
Simona ValáškováInternational Laser Centre, Slovak Centre of Scientific and Technical Information, 84104 Bratislava, Slovakia.
Juraj Smaha5th Department of Internal Medicine, Faculty of Medicine, Comenius University Bratislava, 81372 Bratislava, Slovakia.ORCID 0000-0001-7830-1899
Peter Jackuliak5th Department of Internal Medicine, Faculty of Medicine, Comenius University Bratislava, 81372 Bratislava, Slovakia.ORCID 0000-0002-1348-3721
Martin Kužma5th Department of Internal Medicine, Faculty of Medicine, Comenius University Bratislava, 81372 Bratislava, Slovakia.
Alexander MayerDepartment of Surgery, Faculty of Medicine, Comenius University Bratislava, 81372 Bratislava, Slovakia.
Andrej Dukat5th Department of Internal Medicine, Faculty of Medicine, Comenius University Bratislava, 81372 Bratislava, Slovakia.
Juraj Payer5th Department of Internal Medicine, Faculty of Medicine, Comenius University Bratislava, 81372 Bratislava, Slovakia.
Jan Kyselovic5th Department of Internal Medicine, Faculty of Medicine, Comenius University Bratislava, 81372 Bratislava, Slovakia.
Andrea GažováInstitute of Pharmacology and Clinical Pharmacology, Faculty of Medicine, Comenius University Bratislava, 81372 Bratislava, Slovakia.ORCID 0000-0002-4515-5693

Funding

APVV 23-0557
6 · The paper itself

Abstract

objectivesThe "weekend effect" refers to the higher risk of death for patients admitted to hospitals on weekends compared to weekdays. While this pattern is well documented in many countries, there is limited data from Central Europe, including Slovakia. STUDY

designWe conducted a 13-year retrospective study at a large internal medicine department in Bratislava, Slovakia, to determine (1) whether there is a weekend effect, (2) which patient groups are most affected, and (3) what clinical and demographic factors might play a role.

methodsUsing statistical tests, we analysed 45,955 hospitalisations between 2010 and 2022, comparing mortality rates between weekday (Monday-Friday) and weekend (Saturday-Sunday) admissions. We also used logistic regression to adjust for age, gender, length of stay, and re-hospitalisation. Causes of death were classified using ICD-10 codes.

resultsPatients admitted on weekends had a significantly higher in-hospital mortality rate (15.58%, 1203 deaths among 7719 admissions) than patients admitted on weekdays (10.47%, 4002 deaths among 38,236 admissions,

conclusionsOur findings confirm the weekend effect in Slovakia, with patients admitted on weekends facing a higher risk of in-hospital death. Identifying the reasons behind this trend is critical to improving hospital care and ensuring consistent quality of care throughout the week.

Indexed as

mortality rateretrospective cohortweekend admissionsweekend effect

Identifiers

PMID40565440
PMCPMC12193709

What OpenQuestion holds

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LicenceCC BY
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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.