Evidence map›Paper›PMID 31967663›Full record

Observational studyClinical cardiology2020

Prolonged dual antiplatelet therapy in patients with non-ST-segment elevation myocardial infarction: 2-year findings from EPICOR Asia.

Yanan Zou, Shuang Yang, Shipeng Wang, Bo Lv, Lili Xiu, Lulu Li, Stephen W-L Lee, Chee Tang Chin, Stuart J Pocock, Yong Huo and 1 more

Open access · goldAbstract readComparative StudyMulticenter StudyObservational Study
In one paragraph

Observational study in Clinical cardiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Observational
  3. 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

11 authors at 5 institutions in 3 countries.

Yanan ZouDepartment of Cardiology, The Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.
Shuang YangDepartment of Cardiology, The Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.
Shipeng WangDepartment of Cardiology, The Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.
Bo LvDepartment of Cardiology, The Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.
Lili XiuDepartment of Cardiology, The Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.
Lulu LiDepartment of Cardiology, The Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.
Stephen W-L LeeDepartment of Medicine, Queen Mary Hospital, Hong Kong SAR, China.
Chee Tang ChinDepartment of Cardiology, National Heart Centre Singapore, Singapore.
Stuart J PocockDepartment of Medical Statistics, London School of Hygiene and Tropical Medicine, London, UK.ORCID https://orcid.org/0000-0003-2212-4007
Yong HuoPeking University First Hospital, Beijing, China.
Bo YuDepartment of Cardiology, The Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China.ORCID https://orcid.org/0000-0002-5955-6332
Harbin Medical University · CNLondon School of Hygiene & Tropical Medicine · GBNational Heart Centre Singapore · SGPeking University · CNQueen Mary Hospital · CN

Funding

AstraZeneca
6 · The paper itself

Abstract

backgroundPatients with non-ST-segment elevation myocardial infarction (NSTEMI) have a generally poor prognosis and antithrombotic management patterns (AMPs) used post-acute coronary syndrome (ACS) remain unclear. Duration of dual antiplatelet therapy (DAPT) and patient characteristics was evaluated in NSTEMI patients enrolled in EPICOR Asia. HYPOTHESIS: Patients stopping DAPT early may benefit from more intensive monitoring.

methodsEPICOR Asia was a prospective, real-world, primary data collection, cohort study in adults with an ACS, conducted in eight countries/regions in Asia, with 2 year follow-up. Eligible patients were hospitalized within 48 hours of symptom onset and survived to discharge. We describe AMPs and baseline characteristics in NSTEMI patients surviving ≥12 months with DAPT duration ≤12 and > 12 months post-discharge. Clinical outcomes (composite of death, myocardial infarction, and stroke; and bleeding) were also explored.

resultsAt discharge, 90.8% of patients were on DAPT (including clopidogrel, 99%). At 1- and 2-year follow-up, this was 79.2% and 60.0%. Patients who stopped DAPT ≤12 months post-discharge tended to be older, female, less obese, have prior cardiovascular disease, and have renal dysfunction. While causality cannot be inferred, the incidence of the composite endpoint over the subsequent 12 months was 10.6% and 3.1% with shorter vs longer use of DAPT, and mortality risk over the same period was 8.4% and 1.6%.

conclusionsOver 90% of NSTEMI patients were discharged on DAPT, with 60% on DAPT at 2 years. Patients stopping DAPT early were more likely to have higher baseline risk and may therefore benefit from more intensive monitoring during long-term follow-up.

Indexed as

Dual Anti-Platelet TherapyAgedAsiaDrug Administration ScheduleFemaleHeart Disease Risk FactorsHemorrhageHumansMaleMiddle AgedNon-ST Elevated Myocardial InfarctionPatient DischargePlatelet Aggregation InhibitorsProspective StudiesRecurrenceRisk AssessmentPlatelet Aggregation Inhibitorsacute coronary syndromeantithrombotic management patterndual antiplatelet therapyEPICOR AsiaNSTEMI

Identifiers

PMID31967663
PMCPMC7144485
OpenAlexW3002173330

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.