Evidence map›Paper›PMID 28882909›Full record

ArticleBMJ open2017

Effect of time and day of admission on hospital care quality for patients with chronic obstructive pulmonary disease exacerbation in England and Wales: single cohort study.

Christopher Michael Roberts, Derek Lowe, Emma Skipper, Michael C Steiner, Rupert Jones, Colin Gelder, John R Hurst, Gillian E Lowrey, Catherine Thompson, Robert A Stone

Abstract read
In one paragraph

Article in BMJ open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

10 authors.

Christopher Michael RobertsBarts Health, Queen Mary University of London, London, UK.
Derek LoweClinical Effectiveness and Evaluation Unit, Royal College of Physicians of London, London, UK.
Emma SkipperClinical Effectiveness and Evaluation Unit, Royal College of Physicians of London, London, UK.
Michael C SteinerClinical Effectiveness and Evaluation Unit, Royal College of Physicians of London, London, UK.
Rupert JonesClinical Effectiveness and Evaluation Unit, Royal College of Physicians of London, London, UK.
Colin GelderDepartment of respiratory medicine, University Hospitals Coventry and Warwickshire NHS Trust, Coventry, Warwickshire, United Kingdom.
John R HurstUCL Respiratory, University College London, London, London, United Kingdom.
Gillian E LowreyDepartment of respiratory medicine, Derby Teaching Hospitals NHS Foundation Trust, Derby, Derbyshire, United Kingdom.
Catherine ThompsonPatient Experience Team, NHS England, Leeds, Yorkshire, United Kingdom.
Robert A StoneClinical Effectiveness and Evaluation Unit, Royal College of Physicians of London, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate if observed increased weekend mortality was associated with poorer quality of care for patients admitted to hospital with chronic obstructive pulmonary disease (COPD) exacerbation.

designProspective case ascertainment cohort study.

setting199 acute hospitals in England and Wales, UK.

participantsConsecutive COPD admissions, excluding subsequent readmissions, from 1 February to 30 April 2014 of whom 13 414 cases were entered into the study. MAIN OUTCOMES: Process of care mapped to the National Institute for Health and Care Excellence clinical quality standards, access to specialist respiratory teams and facilities, mortality and length of stay, related to time and day of the week of admission.

resultsMortality was higher for weekend admissions (unadjusted OR 1.20, 95% CI 1.00 to 1.43), and for case-mix adjusted weekend mortality when calculated for admissions Friday morning through to Monday night (adjusted OR 1.19, 95% CI 1.00 to 1.43). Median time to death was 6 days. Some clinical processes were poorer on Mondays and during normal working hours but not weekends or out of hours. Specialist respiratory care was less available and less prompt for Friday and Saturday admissions. Admission to a specialist ward or high dependency unit was less likely on a Saturday or Sunday.

conclusionsIncreased mortality observed in weekend admissions is not easily explained by deficiencies in early clinical guideline care. Further study of out-of-hospital factors, specialty care and deaths later in the admission are required if effective interventions are to be made to reduce variation by day of the week of admission.

Indexed as

Time FactorsAfter-Hours CareAgedDisease ProgressionEnglandFemaleHospital MortalityHospitalsHumansLength of StayLogistic ModelsMaleMiddle AgedPatient AdmissionPractice Guidelines as TopicProspective Studiescopdmortalityquality of careweek-end

Identifiers

PMID28882909
PMCPMC5588982

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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.