Evidence map›Paper›PMID 28511683›Full record

Observational studyBMC health services research2017

Acute coronary syndrome patients admitted to a cardiology vs non-cardiology service: variations in treatment & outcome.

Deirdre E O'Neill, Danielle A Southern, Colleen M Norris, Blair J O'Neill, Helen J Curran, Michelle M Graham

Open access · goldAbstract readComparative StudyObservational Study
In one paragraph

Observational study in BMC health services research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 23% of its field
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Observational
  4. Article
  5. Article
  6. 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

6 authors at 3 institutions in 1 country.

Deirdre E O'NeillDivision of Cardiology and Department of Medicine, and Mazankowski Alberta Heart Insitute, University of Alberta, Edmonton, Canada.
Danielle A SouthernDepartment of Public Health Sciences, University of Calgary, Calgary, Canada.
Colleen M NorrisDivision of Cardiology and Department of Medicine, and Mazankowski Alberta Heart Insitute, University of Alberta, Edmonton, Canada.
Blair J O'NeillDivision of Cardiology and Department of Medicine, and Mazankowski Alberta Heart Insitute, University of Alberta, Edmonton, Canada.
Helen J CurranDivision of Cardiology and Department of Medicine, Dalhousie University, Halifax, Canada.
Michelle M GrahamDivision of Cardiology and Department of Medicine, and Mazankowski Alberta Heart Insitute, University of Alberta, Edmonton, Canada. mmg2@ualberta.ca.ORCID 0000-0003-0708-7957
University of Alberta · CADalhousie University · CAUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSpecialized cardiology services have contributed to reduced mortality in acute coronary syndromes (ACS).  We sought to evaluate the outcomes of ACS patients admitted to non-cardiology services in Southern Alberta.

methodsRetrospective chart review performed on all troponin-positive patients in the Calgary Health Region identified those diagnosed with ACS by their attending team. Patients admitted to non-cardiology and cardiology services were compared, using linked data from the Alberta Provincial Project for Outcomes Assessment in Coronary Heart Disease (APPROACH) registry and the Strategic Clinical Network for Cardiovascular Health and Stroke.

resultsFrom January 1, 2007 to December 31, 2008, 2105 ACS patients were identified, with 1636 (77.7%) admitted to cardiology and 469 (22.3%) to non-cardiology services. Patients admitted to non-cardiology services were older, had more comorbidities, and rarely received cardiology consultation (5.1%). Cardiac catheterization was underutilized (5.1% vs 86.4% in cardiology patients (p < 0.0001)), as was evidence-based pharmacotherapy (p < 0.0001). Following adjustment for baseline comorbidities, 30-day through 4-year mortality was significantly higher on non-cardiology vs. cardiology services (49.1% vs. 11.0% respectively at 4-years, p < 0.0001).

conclusionIn a large ACS population in the Calgary Health Region, 25% were admitted to non-cardiology services. These patients had worse outcomes, despite adjustment for baseline risk factor differences. Although many patients were appropriately admitted to non-cardiology services, the low use of investigations and secondary prevention medications may contribute to poorer patient outcome. Further research is required to identify process of care strategies to improve outcomes and lessen the burden of illness for patients and the health care system.

Indexed as

Acute Coronary SyndromeAgedAlbertaCardiac CatheterizationCardiologyCardiology Service, HospitalComorbidityCoronary DiseaseDelivery of Health CareFemaleHospitalizationHumansMaleRegistriesRetrospective StudiesRisk AssessmentAcute coronary syndromeGeneralistMyocardial infarctionNon-cardiologySpecialist

Identifiers

PMID28511683
PMCPMC5433046
OpenAlexW2616321416

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.