Evidence map›Paper›PMID 23135542›Full record

ArticleBMJ open2012

Weekend admissions as an independent predictor of mortality: an analysis of Scottish hospital admissions.

Adam E Handel, Sunil V Patel, Andrew Skingsley, Katrina Bramley, Roma Sobieski, Sreeram V Ramagopalan

Abstract read
In one paragraph

Article in BMJ open, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

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

  1. Pooled it
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  10. [Effect of different working time on the prognosis of ischemic stroke patients undergoing intravenous thrombolysis].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2019
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  13. Risk factors associated with short term mortality changes over time, after arrival to the emergency department.Scandinavian journal of trauma, resuscitation and emergency medicine · 2018
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  16. Observational
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  19. Clinical outcomes and mortality associated with weekend admission to psychiatric hospital.The British journal of psychiatry : the journal of mental science · 2016
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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.

Adam E HandelWellcome Trust Centre for Human Genetics, University of Oxford, Oxford, UK.
Sunil V Patel
Andrew Skingsley
Katrina Bramley
Roma Sobieski
Sreeram V Ramagopalan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWeekend admissions have been shown to be associated with an increased risk of mortality compared with weekday admissions for many diagnoses. We analysed emergency department admissions within the Scottish National Health Service to investigate whether mortality is increased in case of weekend emergency department admissions.

designA cohort study.

settingScotland National Health Service (NHS) emergency departments.

participants5 271 327 emergency department admissions between 1999 and 2009. We included all patients admitted via emergency departments recorded in the Scottish Morbidity Records (SMR01) in NHS, Scotland for whom complete demographic data were available. PRIMARY OUTCOME MEASURES: Death as recorded by the General Register Office (GRO).

resultsThere was a significantly increased probability of death associated with a weekend emergency admission compared with admission on a weekday (unadjusted OR 1.27, 95% CI 1.26 to 1.28, p<0.0001; adjusted for year of admission, gender, age, deprivation quintile and number of comorbidities OR 1.42, 95% CI 1.40 to 1.43, p<0.0001).

conclusionsDespite a general reduction in mortality over the last 11 years, there is still a significant excess mortality associated with weekend emergency admissions. Further research should be undertaken to identify the precise mechanisms underlying this effect so that measures can be put in place to reduce patient mortality.

Identifiers

PMID23135542
PMCPMC3533021

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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.