Evidence map›Paper›PMID 27912739›Full record

SynthesisBMC cardiovascular disorders2016

Comparing the adverse clinical outcomes associated with fraction flow reserve-guided versus angiography-guided percutaneous coronary intervention: a systematic review and meta-analysis of randomized controlled trials.

Pravesh Kumar Bundhun, Chandra Mouli Yanamala, Feng Huang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC cardiovascular disorders, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 5 pooled it
1.6field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 5 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
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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

3 authors at 3 institutions in 2 countries.

Pravesh Kumar BundhunInstitute of Cardiovascular Diseases, the First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, 530027, People's Republic of China.
Chandra Mouli YanamalaDepartment of Internal Medicine, EALING Hospital, University of Buckingham, Uxbridge road, Southall, London, UB1 3HW, UK.
Feng HuangInstitute of Cardiovascular Diseases, the First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, 530027, People's Republic of China. huangfeng7925@163.com.
Ealing Hospital · GBFirst Affiliated Hospital of GuangXi Medical University · CNGuangxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecently published randomized controlled trials have shown different results compared to the Fraction Flow Reserve Versus Angiography for Multi-vessel Evaluation (FAME) study. Therefore, this current analysis aimed to compare the adverse clinical outcomes associated with Fraction Flow Reserve (FFR)-guided versus standard angiography-guided Percutaneous Coronary Intervention (PCI) using a large number of randomized patients.

methodsPubMed/Medline, EMBASE and the Cochrane library were searched for studies comparing FFR-guided with angiography-guided PCI. Mortality, Myocardial Infarction (MI), repeated revascularization and Major Adverse Cardiac Events (MACEs) at any follow up period following PCI were considered as the clinical endpoints in this analysis. Odds Ratios (OR) with 95% Confidence Intervals (CIs) were calculated and the analyses were carried out by the RevMan 5.3 software. Ethical approval was not necessary for this type of study.

resultsA total number of 2138 patients (1080 patients with FFR-guided versus 1058 patients with angiography-guided PCI) were included. Results of this analysis showed mortality not to be significantly different between FFR-guided and angiography-guided PCI with OR: 0.70, 95% CI: 0.39 - 1.25; P = 0.22, I

conclusionFFR-guided PCI was not associated with significantly higher adverse clinical outcomes when compared to angiography-guided PCI. A significantly lower rate of re-infarction associated with FFR-guided PCI could show an important benefit. However, due to the limited number of patients analyzed, this hypothesis should further be confirmed in future trials.

Indexed as

Coronary AngiographyCoronary Artery DiseaseFractional Flow Reserve, MyocardialHumansPercutaneous Coronary InterventionRandomized Controlled Trials as TopicSurgery, Computer-AssistedFraction flow reserveMajor adverse cardiac eventsMyocardial infarctionPercutaneous coronary intervention

Identifiers

PMID27912739
PMCPMC5135818
OpenAlexW2559303829

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.