Evidence map›Paper›PMID 39470690›Full record

SynthesisTherapeutic advances in cardiovascular disease

Predicting the no-reflow phenomenon in ST-elevation myocardial infarction patients undergoing primary percutaneous coronary intervention: a systematic review of clinical prediction models.

Reza Ebrahimi, Mahdi Rahmani, Parisa Fallahtafti, Amirhossein Ghaseminejad-Raeini, Alireza Azarboo, Arash Jalali, Mehdi Mehrani

Abstract readSystematic Review
In one paragraph

Synthesis in Therapeutic advances in cardiovascular disease. 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
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

7 authors.

Reza EbrahimiSchool of Medicine, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0009-0006-2660-6176
Mahdi RahmaniSchool of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Parisa FallahtaftiSchool of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Amirhossein Ghaseminejad-RaeiniSchool of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Alireza AzarbooSchool of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Arash JalaliTehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Mehdi MehraniTehran Heart Center, Cardiovascular Disease Research Institute, Tehran University of Medical Sciences, Tehran 1419733141, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe no-reflow (NRF) phenomenon is the "Achilles heel" of interventionists after performing percutaneous coronary intervention (PCI) in patients with ST-segment elevation myocardial infarction (STEMI). No definitive treatment has been proposed for NRF, and preventive strategies are central to improving care for patients who develop NRF.

objectivesIn this study, we aim to investigate the clinical prediction models developed to predict NRF in STEMI patients undergoing primary PCI.

designSystematic review. DATA SOURCES AND

methodsPreferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were observed. Studies that developed clinical prediction modeling for NRF after primary PCI in STEMI patients were included. Data extraction was performed using the Checklist for Critical Appraisal and Data Extraction for Systematic Reviews of Prediction Modeling Studies (CHARMS) checklist. The Prediction Model Risk of Bias Assessment Tool (PROBAST) tool was used for critical appraisal of the included studies.

resultsThe three most common predictors were age, total ischemic time, and preoperative thrombolysis in myocardial infarction flow grade. Most of the included studies internally validated their developed model via various methods: random split, bootstrapping, and cross-validation. Only three studies (18%) externally validated their model. Six studies (37%) reported a calibration plot with or without the Hosmer-Lemeshow test. The reported area under the curve ranged from 0.648 to 0.925. The most common biases were in the statistical domain.

conclusionClinical prediction models aid in individualizing care for STEMI patients with NRF after primary PCI. Of the 16 included studies, we report four to have a low risk of bias and low concern with regard to our research question, which should undergo external validation with or without updating in future studies.

Indexed as

Decision Support TechniquesNo-Reflow PhenomenonPercutaneous Coronary InterventionST Elevation Myocardial InfarctionAge FactorsClinical Decision-MakingClinical Decision RulesCoronary CirculationHumansPredictive Value of TestsReproducibility of ResultsRisk AssessmentRisk FactorsTime FactorsTreatment Outcomeno-reflow phenomenonpercutaneous coronary interventionprediction modelSTEMIsystematic review

Identifiers

PMID39470690
PMCPMC11618966

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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.