Evidence map›Paper›PMID 42171583›Full record

ArticleJACC. Asia2026

Postprocedural Anticoagulation After Primary Percutaneous Coronary Intervention: 1-Year Results From the RIGHT Trial and Meta-analyses.

Yan Yan, Xiao Wang, Zeyuan Fan, Jincheng Guo, Guozhong Wang, Delu Yin, Zhifang Wang, Fuchun Zhang, Changming Tian, Wei Gong and 7 more

Registry-linked trialAbstract read
In one paragraph

Article in JACC. Asia, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03664180 (Randomized Comparison of Anticoagulation After Primary Percutaneous Coronary Intervention Using Enoxaparin, ACT Guided Unfractionated Heparin or Bivalirudin Prolongation vs. no Anticoagulation To Improve Clinical Outcome), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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.

NCT03664180 phase4completednot on this map

Randomized Comparison of Anticoagulation After Primary Percutaneous Coronary Intervention Using Enoxaparin, ACT Guided Unfractionated Heparin or Bivalirudin Prolongation vs. no Anticoagulation To Improve Clinical Outcome

TypeinterventionalSponsorBeijing Anzhen HospitalRan2019 to 2022Enrolled2,989ConditionsSTEMI - ST Elevation Myocardial InfarctionArmsBivalirudin, Enoxaparin, Unfractionated heparin, Bivalirudin placebo, Enoxaparin placebo syringe
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  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

17 authors.

Yan YanCenter for Coronary Artery Disease, Division of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China; National Clinical Research Center of Cardiovascular Diseases, Beijing, China; Beijing Institute of Heart, Lung, and Blood Vessel Diseases, Beijing, China.
Xiao WangCenter for Coronary Artery Disease, Division of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China; Cardiometabolic Medicine Center, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Zeyuan FanCivil Aviation General Hospital, Beijing, China.
Jincheng GuoBeijing Luhe Hospital, Capital Medical University, Beijing, China.
Guozhong WangBeijing Luhe Hospital, Capital Medical University, Beijing, China.
Delu YinThe First People's Hospital of Lianyungang, Jiangsu, China.
Zhifang WangXinxiang Central Hospital, Henan, China.
Fuchun ZhangBeijing Haidian Hospital, Beijing, China.
Changming TianThe People's Hospital of Yongcheng, Henan, China.
Wei GongCenter for Coronary Artery Disease, Division of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China; National Clinical Research Center of Cardiovascular Diseases, Beijing, China; Beijing Institute of Heart, Lung, and Blood Vessel Diseases, Beijing, China.
Jiamin LiuNational Clinical Research Center for Cardiovascular Diseases, NHC Key Laboratory of Clinical Research for Cardiovascular Medications, State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, National Center for Cardiovascular Diseases, Beijing, China.
Jiapeng LuNational Clinical Research Center of Cardiovascular Diseases, State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Changsheng MaNational Clinical Research Center of Cardiovascular Diseases, Beijing, China; Beijing Institute of Heart, Lung, and Blood Vessel Diseases, Beijing, China; Arrhythmia Center, Division of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Eric VicautACTION Study Group, Epidemiology and Clinic Research Unit, Lariboisière University Hospital, Paris, France.
Gilles MontalescotACTION Study Group, Sorbonne Université, INSERM UMRS 1166, Institut de Cardiologie, Hôpital Pitié-Salpêtrière (AP-HP), Paris, France. Electronic address: gilles.montalescot@aphp.fr.
Shaoping NieCenter for Coronary Artery Disease, Division of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China; National Clinical Research Center of Cardiovascular Diseases, Beijing, China; Beijing Institute of Heart, Lung, and Blood Vessel Diseases, Beijing, China. Electronic address: spnie@ccmu.edu.cn.
RIGHT Investigators

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe RIGHT trial was designed to assess the efficacy and safety of postprocedural anticoagulation (PPA) in patients with ST-segment elevation myocardial infarction undergoing primary percutaneous coronary intervention (PCI).

objectivesThe authors aimed to report the prespecified 1-year outcomes.

methodsRIGHT is an investigator-initiated, multicenter, randomized, double-blind, placebo-controlled, superiority trial conducted in 53 sites across China. Patients with ST-segment elevation myocardial infarction were randomly assigned (1:1) after primary PCI to receive low-dose PPA (enoxaparin, unfractionated heparin, or bivalirudin) or matching placebo for at least 48 hours. Major adverse cardiac events (MACEs) including all-cause death, nonfatal myocardial infarction, nonfatal stroke, stent thrombosis (definite), and urgent revascularization (any vessel), were assessed during a 1-year follow-up.

resultsOver a median follow-up of 1.0 year (IQR: 1.0-1.0), MACE data were available for 99.2% of participants. MACEs occurred in 4.2% (63/1,494) of the PPA group and 4.9% (73/1,495) of the placebo group (HR: 0.86; 95% CI: 0.61-1.21), with no between-group difference in major bleeding (1.3% vs 1.5%; HR: 0.87; 95% CI: 0.47-1.62). In the group of enoxaparin vs placebo, we observed reduction of MACEs with enoxaparin (HR: 0.53; 95% CI: 0.30-0.97) with no excess bleeding. Meta-analyses also showed an advantage of enoxaparin over no anticoagulation in reducing MACEs at 30 days (risk ratio: 0.635; 95% CI: 0.399-0.997).

conclusionsLow-dose PPA after primary PCI was safe but did not reduce ischemic events at the 1-year follow-up. If clinically indicated, our results suggest that enoxaparin may be beneficial and warrants confirmation in future studies. (Comparison of Anticoagulation Prolongation vs. no Anticoagulation in STEMI Patients After Primary PCI [RIGHT]; NCT03664180).

Indexed as

follow-uppostprocedural anticoagulationprimary percutaneous coronary interventionST-segment elevation myocardial infarction

Identifiers

PMID42171583
PMCPMC13350653

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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.