Evidence map›Paper›PMID 28026916›Full record

ArticleClinical cardiology2016

Antianginal medications and long-term outcomes after elective catheterization in patients with coronary artery disease.

Lan Shen, John P Vavalle, Samuel Broderick, Linda K Shaw, Pamela S Douglas

Open access · greenAbstract read
In one paragraph

Article in Clinical cardiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-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

5 citing papers in PubMed, 13 citations in OpenAlex.

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  5. Observational
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

5 authors at 3 institutions in 2 countries.

Lan ShenShanghai Renji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
John P VavalleSchool of Medicine, University of North Carolina, Chapel Hill.
Samuel BroderickThe Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina.
Linda K ShawThe Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina.
Pamela S DouglasThe Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina.
Duke Medical Center · USRenji Hospital · CNUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAntianginal medications are a class I recommendation by the American College of Cardiology/American Heart Association guidelines for stable ischemic heart disease. We sought to better understand guidance in drug selection and real-life outcomes of antianginal medication use. HYPOTHESIS: In patients with stable ischemic heart disease, antianginal medications lower mortality.

methodsWe evaluated 5608 patients with obstructive coronary artery disease (CAD) on elective cardiac catheterization with follow-up through self-administered questionnaires. Patients were classified as being prescribed a particular medication if they received that medication at index catheterization, or within 3 months postcatheterization. The association between antianginal medication use and outcomes was evaluated using Cox proportional hazards models.

resultsCompared with the 11% not prescribed any antianginal medication, patients prescribed antianginal medication were more likely to be older and female; have a history of hypertension, diabetes mellitus, peripheral vascular disease, or 3-vessel CAD; have lower adjusted mortality (hazard ratio [HR]: 0.75, 95% confidence interval [CI]: 0.63-0.89); and experience mortality or myocardial infarction (HR: 0.83, 95% CI: 0.71-0.98). Compared with patients not taking β-blockers (17%), those taking β-blockers had a lower risk of mortality (HR: 0.76, 95% CI: 0.66-0.88). Patients prescribed calcium channel blockers or long-acting nitrates had a higher risk of mortality compared with nonusers (HR: 1.16, 95% CI: 1.04-1.29; HR: 1.20, 95% CI: 1.08-1.34; respectively).

conclusionsAntianginal medications are not universally prescribed among obstructive CAD patients; nonuse was associated with higher mortality. For CAD patients with or without prior myocardial infarction, β-blockers were associated with improved long-term survival.

Indexed as

Adrenergic beta-AntagonistsAgedAngina PectorisCalcium Channel BlockersCardiac CatheterizationCoronary AngiographyCoronary Artery DiseaseFemaleFollow-Up StudiesHumansIncidenceMaleMiddle AgedPrognosisRetrospective StudiesRisk FactorsAdrenergic beta-AntagonistsCalcium Channel BlockersVasodilator Agentsanginacoronary diseaselong-term outcomesmedications

Identifiers

PMID28026916
PMCPMC6490842
OpenAlexW2564773970

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.