Evidence map›Paper›PMID 31640561›Full record

ArticleBMC emergency medicine2019

Canadian in-hospital mortality for patients with emergency-sensitive conditions: a retrospective cohort study.

Simon Berthelot, Eddy S Lang, Hude Quan, Henry T Stelfox

Abstract read
In one paragraph

Article in BMC emergency medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

4 authors.

Simon BerthelotAxe Santé des populations et pratiques optimales en santé, Centre de recherche du CHU de Québec-Université Laval, 2705 Boul. Laurier, Québec, G1V 4G2, Canada. simon.berthelot@crchudequebec.ulaval.ca.ORCID 0000-0002-0372-0586
Eddy S LangDepartment of Emergency Medicine, Foothills Medical Centre, University of Calgary, 1403 29 Street NW, Calgary, Alberta, T2N 2T9, Canada.
Hude QuanDepartment of Community Health Sciences, University of Calgary, TRW Building, 3280 Hospital Drive, Calgary, Alberta, T2N 4Z6, Canada.
Henry T StelfoxDepartment of Community Health Sciences, University of Calgary, TRW Building, 3280 Hospital Drive, Calgary, Alberta, T2N 4Z6, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe emergency department (ED) sensitive hospital standardized mortality ratio (ED-HSMR) measures risk-adjusted mortality for patients admitted to hospital with conditions for which ED care may improve health outcomes. This study aimed to describe in-hospital mortality across Canadian provinces using the ED-HSMR.

methodsHospital discharge data were analyzed from April 2009 to March 2012. The ED-HSMR was calculated as the ratio of observed deaths among patients with emergency-sensitive conditions in a hospital during a year (2010-11 or 2011-12) to the expected deaths for the same patients during the reference year (2009-10), multiplied by 100. The expected deaths were estimated using predictive models fitted from the reference year. Aggregated provincial ED-HSMR values were calculated. A HSMR value above or below 100 respectively means that more or fewer deaths than expected occurred within a province.

resultsDuring the study period, 1,335,379 patients were admitted to hospital in Canada with an emergency-sensitive condition as the most responsible diagnosis. More in-hospital deaths (95% confidence interval) than expected were respectively observed for the years 2010-11 and 2011-12 in Newfoundland [124.3 (116.3-132.6); & 117.6 (110.1-125.5)] and Nova Scotia [116.4 (110.7-122.5) & 108.7 (103.0-114.5)], while mortality was as expected in Prince Edward Island [99.9 (86.5-114.8) & 100.7 (87.5-115.3)] and Manitoba [99.2 (94.5-104.1) & 98.3 (93.5-103.3)], and less than expected in all other provinces and territories.

conclusionsOur study revealed important variation in risk-adjusted mortality for patients admitted to hospital with emergency-sensitive conditions among Canadian provinces. The ED-HSMR may be a useful outcome indicator to complement existing process indicators in measuring ED performance.

trial registrationN/A - Retrospective cohort study.

Indexed as

AgedAged, 80 and overCanadaComorbidityEmergency Service, HospitalFemaleHospital MortalityHumansLength of StayMaleMiddle AgedQuality Indicators, Health CareRetrospective StudiesRisk AdjustmentEmergency departmentEmergency sensitive conditionsMortalityStandardized mortality ratio

Identifiers

PMID31640561
PMCPMC6805639

What OpenQuestion holds

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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.