Evidence map›Paper›PMID 26121338›Full record

ArticlePloS one2015

Mortality following Stroke, the Weekend Effect and Related Factors: Record Linkage Study.

Stephen E Roberts, Kymberley Thorne, Ashley Akbari, David G Samuel, John G Williams

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
–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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. The weekend effect in stroke mortality: evidence from Austrian acute care hospitals.International journal of health economics and management · 2022
    Article
  7. A retrospective review of speech-language therapy services provided to adult inpatients at a central-level hospital in Gauteng, South Africa.The South African journal of communication disorders = Die Suid-Afrikaanse tydskrif vir Kommunikasieafwykings · 2020
    Article
  8. Observational
  9. Observational
  10. The weekend effect revisited: evidence from the Upper Austrian stroke registry.The European journal of health economics : HEPAC : health economics in prevention and care · 2019
    Article
  11. Article
  12. Article
  13. Ethical Issues in the Treatment of Late-Stage Alzheimer's Disease.Journal of Alzheimer's disease : JAD · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Charlson comorbidity index as a predictor of in-hospital death in acute ischemic stroke among very old patients: a single-cohort perspective study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2016
    Article
  20. Observational
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

5 authors.

Stephen E RobertsCollege of Medicine, Swansea University, Swansea, United Kingdom.
Kymberley ThorneCollege of Medicine, Swansea University, Swansea, United Kingdom.
Ashley AkbariCollege of Medicine, Swansea University, Swansea, United Kingdom.
David G SamuelCollege of Medicine, Swansea University, Swansea, United Kingdom; West Wales General Hospital, Carmarthen, United Kingdom.
John G WilliamsCollege of Medicine, Swansea University, Swansea, United Kingdom.

Funding

Medical Research Council MR/K006525/1Wellcome TrustWellcome Trust 093564/Z/10/Z
6 · The paper itself

Abstract

backgroundIncreased mortality following hospitalisation for stroke has been reported from many but not all studies that have investigated a 'weekend effect' for stroke. However, it is not known whether the weekend effect is affected by factors including hospital size, season and patient distance from hospital.

objectiveTo assess changes over time in mortality following hospitalisation for stroke and how any increased mortality for admissions on weekends is related to factors including the size of the hospital, seasonal factors and distance from hospital.

methodsA population study using person linked inpatient, mortality and primary care data for stroke from 2004 to 2012. The outcome measures were, firstly, mortality at seven days and secondly, mortality at 30 days and one year.

resultsOverall mortality for 37 888 people hospitalised following stroke was 11.6% at seven days, 21.4% at 30 days and 37.7% at one year. Mortality at seven and 30 days fell significantly by 1.7% and 3.1% per annum respectively from 2004 to 2012. When compared with week days, mortality at seven days was increased significantly by 19% for admissions on weekends, although the admission rate was 21% lower on weekends. Although not significant, there were indications of increased mortality at seven days for weekend admissions during winter months (31%), in community (81%) rather than large hospitals (8%) and for patients resident furthest from hospital (32% for distances of >20 kilometres). The weekend effect was significantly increased (by 39%) for strokes of 'unspecified' subtype.

conclusionsMortality following stroke has fallen over time. Mortality was increased for admissions at weekends, when compared with normal week days, but may be influenced by a higher stroke severity threshold for admission on weekends. Other than for unspecified strokes, we found no significant variation in the weekend effect for hospital size, season and distance from hospital.

Indexed as

AgedAged, 80 and overFemaleHospital MortalityHumansLength of StayMaleMiddle AgedPatient AdmissionStrokeTime Factors

Identifiers

PMID26121338
PMCPMC4487251

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.