Evidence map›Paper›PMID 32590726›Full record

ArticleMedicine2020

Prediction of no-reflow phenomenon in patients treated with primary percutaneous coronary intervention for ST-segment elevation myocardial infarction.

Li Yang, Hongliang Cong, Yali Lu, Xiaolin Chen, Yin Liu

Abstract readValidation Study
In one paragraph

Article in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–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.

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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  11. The role and mechanisms of microvascular damage in the ischemic myocardium.Cellular and molecular life sciences : CMLS · 2023
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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.

Li YangDepartment of Cardiology, Tianjin Chest Hospital.ORCID 0000-0002-0325-3199
Hongliang CongDepartment of Cardiology, Tianjin Chest Hospital.
Yali LuDepartment of Epidemiology and Health Statistics, School of Public Health, Tianjin Medical University.
Xiaolin ChenDepartment of Cardiology, Thoracic Clinical College, Tianjin Medical University, Tianjin, China.
Yin LiuDepartment of Cardiology, Tianjin Chest Hospital.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

No-reflow is an important complication among patients with acute ST-segment elevation myocardial infarction (STEMI) undergoing percutaneous coronary intervention (PCI).A retrospective study of 1658 STEMI patients undergoing direct PCI was performed. Patients were randomly assigned at a 7:3 ratio into development cohort and validation cohort and into no-reflow and normal blood flow groups. Clinical data and laboratory examinations were compared to identify independent risk factors and establish a no-reflow risk scoring system.In the development cohort (n = 1122), 331 (29.5%) had no-reflow. Multivariate analysis showed age ≥ 65 years (OR = 1.766, 95% confidence interval (CI): 1.313-2.376, P < .001), not using angiotonase inhibitor/angiotensin receptor antagonists (OR = 1.454, 95%CI: 1.084-1.951, P = .013), collateral circulation <grade 2 (OR = 3.056, 95%CI: 1.566-5.961, P = .001), thrombosis burden ≥4 points (OR = 2.033, 95%CI: 1.370-3.018, P < .001), diameter of target lesion ≥3.5 mm (OR = 1.511, 95%CI: 1.087-2.100, P = .014), thrombosis aspiration (OR = 1.422, 95%CI: 1.042-1.941, P = .026), and blood glucose >8 mmol/L (OR = 1.386, 95%CI: 1.007-1.908, P = .045) were related to no-reflow. Receiver operating characteristic (ROC) area under the curve was 0.648 (95%CI: 0.609-0.86). At 0.349 cutoff sensitivity was 42.0%, specificity was 79.3%, positive predictive value (PPV) was 44.7%, negative predictive value (NPV) was 77.4%, P < .001. The resulting risk scoring system was tested in the validation cohort (n = 536), with 30.1% incidence of no-reflow. The area under the ROC curve was 0.637 (95%CI: 0.582-0.692). At a cutoff of 0.349 sensitivity was 53.2% and specificity was 66.7%, PPV was 41.2%, NPV was 76.4%, P < .001.The no-reflow risk scoring system was effective in identifying high-risk patients.

Indexed as

Percutaneous Coronary InterventionRisk AssessmentAge FactorsBlood GlucoseCohort StudiesCollateral CirculationCoronary AngiographyCoronary ThrombosisFemaleHumansMaleMiddle AgedMultivariate AnalysisNo-Reflow PhenomenonPredictive Value of TestsRetrospective StudiesBlood Glucose

Identifiers

PMID32590726
PMCPMC7329019

What Socratic holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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 Socratic graph.