Evidence map›Paper›PMID 25649130›Full record

Observational studyClinical cardiology2015

Late percutaneous coronary intervention prevents left ventricular remodeling and improves clinical outcomes in patients with ST-elevation myocardial infarction.

Yan Fan, Xiaojun Bai, Yuewu Chen, Guidong Shen, Qun Lu, Zhaofei Wan, Dong Zhou, Yuan Shen, Aiqun Ma

Open access · greenAbstract readComparative StudyMulticenter StudyObservational Study
In one paragraph

Observational study in Clinical cardiology, 2015. 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
0.2field-weighted citation impact, top 42% 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, 8 citations in OpenAlex.

  1. Article
  2. Article
  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

9 authors at 3 institutions in 2 countries.

Yan FanDepartment of Cardiovascular Medicine, First Affiliated Hospital of Medical College, Xi'an Jiaotong University, and Institute of Cardiovascular Channelopathy, Key Laboratory of Environment and Genes Related to Diseases of Ministry of Education, Key Laboratory of Molecular Cardiology of Shaanxi Province, Xi'an, Shaanxi, China.
Xiaojun Bai
Yuewu Chen
Guidong Shen
Qun Lu
Zhaofei Wan
Dong Zhou
Yuan Shen
Aiqun Ma
Xi'an Jiaotong University · CNFirst Affiliated Hospital of Xi'an Jiaotong University · CNMinistry of Education · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe optimal strategy for treating late presenters of ST-elevation myocardial infarction (STEMI) remains uncertain. HYPOTHESIS: percutaneous coronary intervention (PCI) has a favorable effect on left ventricular (LV) remodeling and clinical outcomes in late presenters of STEMI.

methodsPatients with STEMI who were hospitalized between 2009 and 2011 at 7 PCI-capable hospitals in China were selected. Cardiac characteristics were reassessed by echocardiography between August 2013 and January 2014. The clinical endpoints were evaluated during a median follow-up period of 36 months.

results1090 patients who either underwent late PCI (n = 786) or received standard medical therapy alone (n = 304) was analyzed. Left ventricular remodeling was more pronounced in the conservative-treatment group. Logistic regression revealed that late PCI was independently and negatively correlated with LV remodeling (odds ratio: 0.356, 95% confidence interval [CI]: 0.251-0.505, P < 0.001). Kaplan-Meier analysis showed the lower risks of major adverse cardiovascular events (MACE), all-cause death, and rehospitalization for heart failure in the late-PCI group. Multivariate Cox regression revealed that late PCI was significantly associated with lower risks for MACE, all-cause death, and rehospitalization for heart failure both in all patients (hazard ratio [HR]: 0.507, 95% CI: 0.412-0.625, P < 0.001; HR: 0.419, 95% CI: 0.314-0.559, P < 0.001; and HR: 0.583, 95% CI: 0.379-0.896, P = 0.014, respectively) and in the matched patients (HR: 0.466, 95% CI: 0.358-0.607, P < 0.001; HR: 0.398, 95% CI: 0.277-0.571, P < 0.001; and HR: 0.498, 95% CI: 0.283-0.878, P = 0.016, respectively) by propensity-score analysis.

conclusionsLate-PCI strategy prevents LV remodeling and improves clinical outcomes in STEMI patients compared with conservative strategies.

Indexed as

Percutaneous Coronary InterventionTime-to-TreatmentVentricular Function, LeftVentricular RemodelingAgedChinaChi-Square DistributionFemaleHumansKaplan-Meier EstimateLogistic ModelsMaleMiddle AgedMultivariate AnalysisMyocardial InfarctionOdds Ratio

Identifiers

PMID25649130
PMCPMC6711072
OpenAlexW1495261998

What OpenQuestion holds

Textmetadata
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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.