Evidence map›Paper›PMID 23664718›Full record

Trial reportJACC. Cardiovascular imaging2013

Stress CMR reduces revascularization, hospital readmission, and recurrent cardiac testing in intermediate-risk patients with acute chest pain.

Chadwick D Miller, L Douglas Case, William C Little, Simon A Mahler, Gregory L Burke, Erin N Harper, Cedric Lefebvre, Brian Hiestand, James W Hoekstra, Craig A Hamilton and 1 more

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in JACC. Cardiovascular imaging, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01035047 (Randomized Investigation of Chest Pain Diagnostic Strategies), which is not on this map. Cited by 22 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 6 pooled it
4.8field-weighted citation impact, top 5% 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.

NCT01035047 nacompletednot on this map

Randomized Investigation of Chest Pain Diagnostic Strategies

TypeinterventionalSponsorWake Forest University Health SciencesRan2010 to 2012Enrolled105ConditionsAcute Coronary Syndrome, Chest PainArmsClinical decision unit care, coupled with cardiac MRI
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 6 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. SCMR Position Paper (2020) on clinical indications for cardiovascular magnetic resonance.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2020
    Guideline
  3. Interventions to Promote Early Discharge and Avoid Inappropriate Hospital (Re)Admission: A Systematic Review.International journal of environmental research and public health · 2019
    Pooled it
  4. Pooled it
  5. Pooled it
  6. Guideline
  7. Trial
  8. Trial
  9. Stress cardiovascular magnetic resonance imaging in intermediate-risk emergency department patients with abnormal high-sensitivity troponin.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2025
    Article
  10. Observational
  11. [Ischemic heart disease : More than just chronic CAD].Radiologie (Heidelberg, Germany) · 2022
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review
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

11 authors at 1 institution in 1 country.

Chadwick D MillerDepartment of Emergency Medicine, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA. cmiller@wfubmc.edu
L Douglas Case
William C Little
Simon A Mahler
Gregory L Burke
Erin N Harper
Cedric Lefebvre
Brian Hiestand
James W Hoekstra
Craig A Hamilton
W Gregory Hundley
Wake Forest University · US

Funding

Vascular Stiffness and Pulmonary CongestionR01HL076438 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI HUNDLEY, WILLIAM GREGORY · 2007 to 2011
$3.2M
Training Grant in Quality of Care and Outcomes Research in Cardiovascular DiseaseT32HL087730 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI GOFF, DAVID C · 2008 to 2011
$1.1M
Randomized Investigation of Chest Pain Diagnostic StrategiesR21HL097131 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MILLER, CHADWICK DAVID · 2010 to 2011
$407k
NHLBI NIH HHS 1 R01 HL076438NHLBI NIH HHS 1 R21 HL097131-01A1NHLBI NIH HHS R01 HL076438NHLBI NIH HHS R21 HL097131NHLBI NIH HHS T-32 HL087730NHLBI NIH HHS T32 HL087730
6 · The paper itself

Abstract

objectivesThe aim of this study was to determine the effect of stress cardiac magnetic resonance (CMR) imaging in an observation unit (OU) on revascularization, hospital readmission, and recurrent cardiac testing in intermediate-risk patients with possible acute coronary syndromes (ACS).

backgroundIntermediate-risk patients commonly undergo hospital admission with high rates of coronary revascularization. It is unknown whether OU-based care with CMR is a more efficient alternative.

methodsA total of 105 intermediate-risk participants with symptoms of ACS but without definite ACS on the basis of the first electrocardiogram and troponin were randomized to usual care provided by cardiologists and internists (n = 53) or to OU care with stress CMR (n = 52). The primary composite endpoint of coronary artery revascularization, hospital readmission, and recurrent cardiac testing at 90 days was determined. The secondary endpoint was length of stay from randomization to index visit discharge; safety was measured as ACS after discharge.

resultsThe median age of participants was 56 years (range 35 to 91 years), 54% were men, and 20% had pre-existing coronary disease. Index hospital admission was avoided in 85% of the OU CMR participants. The primary outcome occurred in 20 usual care participants (38%) versus 7 OU CMR participants (13%) (hazard ratio: 3.4; 95% confidence interval: 1.4 to 8.0, p = 0.006). The OU CMR group experienced significant reductions in all components: revascularizations (15% vs. 2%, p = 0.03), hospital readmissions (23% vs. 8%, p = 0.03), and recurrent cardiac testing (17% vs. 4%, p = 0.03). Median length of stay was 26 h (interquartile range: 23 to 45 h) in the usual care group and 21 h (interquartile range: 15 to 25 h) in the OU CMR group (p < 0.001). ACS after discharge occurred in 3 usual care participants (6%) and no OU CMR participants.

conclusionsIn this single-center trial, management of intermediate-risk patients with possible ACS in an OU with stress CMR reduced coronary artery revascularization, hospital readmissions, and recurrent cardiac testing, without an increase in post-discharge ACS at 90 days. (Randomized Investigation of Chest Pain Diagnostic Strategies; NCT01035047).

Indexed as

Cardiology Service, HospitalEmergency Service, HospitalMagnetic Resonance ImagingAcute Coronary SyndromeAdultAgedAged, 80 and overAngina PectorisBiomarkersElectrocardiographyFemaleHumansKaplan-Meier EstimateLength of StayMaleMiddle AgedBiomarkersTroponinVasodilator Agents

Identifiers

PMID23664718
PMCPMC3710522
OpenAlexW2009643461

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Registered trials

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.