Evidence map›Paper›PMID 23829189›Full record

ArticleHealth services research2014

Trends in PCI volume after negative results from the COURAGE trial.

David H Howard, Yu-Chu Shen

Open access · bronzeAbstract read
In one paragraph

Article in Health services research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  8. Physician age and the abandonment of episiotomy.Health services research · 2019
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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

2 authors at 2 institutions in 1 country.

David H HowardDepartment of Health Policy and Management, Emory University, Atlanta, GA.
Yu-Chu Shen
Emory University · USNaval Postgraduate School · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo describe trends in the use of percutaneous coronary intervention (PCI) following the COURAGE trial, which found that medical therapy is as effective as PCI for patients with stable angina. DATA SOURCES: We used the National Hospital Discharge Survey; inpatient and outpatient discharge data from Florida, Maryland, and New Jersey; and the English Hospital Episode Statistics database. STUDY

designWe report trends in PCI volume by diagnosis (stable angina vs. unstable angina or AMI) before and after publication of the COURAGE trial. PRINCIPAL

findingsThe number of PCIs in patients without a diagnosis of AMI or unstable angina in Florida, Maryland, and New Jersey declined from 48,000 in 2006 to 40,000 in 2008 (-17 percent). There was no change in the number of PCIs in patients with a diagnosis of AMI. We observed similar patterns in U.S. community hospitals. PCI volume did not decline in England.

conclusionsPCI volume declined after publication of the COURAGE trial. The experience of the COURAGE trial suggests that comparative effectiveness research can lead to cost-saving changes in medical practice patterns. However, there are many patients with stable coronary disease who continue to receive PCI post-COURAGE.

Indexed as

Angina PectorisDecision MakingDiffusion of InnovationEnglandFloridaHumansMarylandNew JerseyPercutaneous Coronary InterventionPractice Patterns, Physicians'Randomized Controlled Trials as TopicVeteransaccessdemanddiffusionMedical decision makingtechnology adoptionuseutilization of services

Identifiers

PMID23829189
PMCPMC3922471
OpenAlexW2074009429

What OpenQuestion holds

Textmetadata
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.