Evidence map›Paper›PMID 22362335›Full record

Trial reportClinical cardiology2012

Cocaine-using patients with a normal or nondiagnostic electrocardiogram: single-photon emission computed tomography myocardial perfusion imaging and outcome.

Robert C Hendel, Robin Ruthazer, Sandra Chaparro, Claudia Martinez, Harry P Selker, Joni R Beshansky, James E Udelson

Open access · greenAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Clinical cardiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

1 citing paper in PubMed, 9 citations in OpenAlex.

  1. 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

7 authors at 2 institutions in 1 country.

Robert C HendelDivision of Cardiovascular Medicine, Department of Medicine, University of Miami Miller School of Medicine, Miami, Florida, USA. rhendel@med.miami.edu
Robin Ruthazer
Sandra Chaparro
Claudia Martinez
Harry P Selker
Joni R Beshansky
James E Udelson
Tufts Medical Center · USUniversity of Miami · US

Funding

WOMEN'S INTERAGENCY HIV STUDY (WIHS) INTENSIVE PHARMACOKINETICS STUDYM01RR000048 · NCRR · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DUNAIF, ANDREA · 1985 to 2007
$21.1M
YOGA INDUCED CHANGES IN BRAIN GABA LEVELSM01RR000533 · NCRR · BOSTON UNIVERSITY MEDICAL CAMPUS · PI HOLICK, MICHAEL F. · 1985 to 2008
$19.4M
ZIDOVUDINE &LAMIVUDINE ALONE OR IN COMBINATION ON BODY COMPOSITIONM01RR000054 · NCRR · TUFTS MEDICAL CENTER · PI RAO, MADHUMATHI · 1985 to 2005
$12.2M
SESTAMIBI FOR ED TRIAGE FOR SUSPECTED CARDIAC ISCHEMIAR01HS009110 · AHRQ · TUFTS MEDICAL CENTER · PI SELKER, HARRY P · 1996 to 1998
–
AHRQ HHS R01-HS09110NCRR NIH HHS M01 RR000054NCRR NIH HHS MO1-RR00048NCRR NIH HHS MO1-RR00054NCRR NIH HHS MO1-RR00533
6 · The paper itself

Abstract

backgroundFew trials have examined the outcomes of patients who use cocaine with chest pain and who have a normal or nondiagnostic electrocardiogram (ECG) and the use of single-photon emission computed tomography (SPECT) myocardial perfusion imaging (MPI). HYPOTHESIS: We sought to compare the characteristics and overall outcomes in cocaine users vs non-cocaine users presenting to the emergency department with a normal/nondiagnostic ECG and to assess the value of rest MPI in both of these populations.

methodsPatients with symptoms compatible with myocardial ischemia, suspected acute coronary syndrome (ACS), and a normal/nondiagnostic ECG were enrolled in the Emergency Room Assessment of Sestamibi for Evaluation of Chest Pain (ERASE Chest Pain) trial, a randomized controlled trial designed to evaluate the impact of rest MPI on triage decisions. Cocaine users (n = 294) were compared to non-cocaine users (n = 2180). Cocaine users were younger than non-cocaine users, and 72% were male.

resultsAmong the cocaine users, 2.4% had a myocardial infarction, 1.4% required percutaneous coronary intervention, and none of the patients underwent coronary artery bypass graft surgery. Among cocaine users with a final diagnosis of not ACS, randomization of patients to rest SPECT MPI resulted in an appropriate reduction in hospital admissions in both the cocaine users (P = 0.011) and the non-cocaine users (P < 0.001), suggesting improved triage when MPI was used.

conclusionsCocaine users with a normal/nondiagnostic ECG are at low risk of cardiac events. Even though cocaine users are at low risk of cardiac events, SPECT MPI remains effective in the risk stratification and improves triage management decisions resulting in lower admission rates and more discharges to home.

Indexed as

Acute Coronary SyndromeAdultChest PainChi-Square DistributionCocaineElectrocardiographyFemaleHumansMaleMiddle AgedMyocardial InfarctionProspective StudiesRisk AssessmentStatistics as TopicTomography, Emission-Computed, Single-PhotonTreatment OutcomeCocaine

Identifiers

PMID22362335
PMCPMC5586529
OpenAlexW2082459984

What OpenQuestion holds

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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.