Evidence map›Paper›PMID 36717847›Full record

SynthesisCardiovascular diabetology2023

Outcomes of deferred revascularisation following negative fractional flow reserve in diabetic and non-diabetic patients: a meta-analysis.

Avedis Ekmejian, Hari Sritharan, Dinesh Selvakumar, Venkateshka Venkateshka, Usaid Allahwala, Michael Ward, Ravinay Bhindi

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Cardiovascular diabetology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Outcomes of Fractional Flow Reserve-guided Deferred Coronary Revascularization.Heart views : the official journal of the Gulf Heart Association
    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 at 3 institutions in 1 country.

Avedis EkmejianDepartment of Cardiology, Interventional Cardiologist, Royal North Shore Hospital, Reserve Rd, St Leonards, Sydney, 2065, Australia. aekmejian@hotmail.com.
Hari SritharanDepartment of Cardiology, Interventional Cardiologist, Royal North Shore Hospital, Reserve Rd, St Leonards, Sydney, 2065, Australia.
Dinesh SelvakumarDepartment of Cardiology, Interventional Cardiologist, Royal North Shore Hospital, Reserve Rd, St Leonards, Sydney, 2065, Australia.
Venkateshka VenkateshkaNorthern Sydney Local Health District Executive, Hornsby, Australia.
Usaid AllahwalaDepartment of Cardiology, Interventional Cardiologist, Royal North Shore Hospital, Reserve Rd, St Leonards, Sydney, 2065, Australia.
Michael WardDepartment of Cardiology, Interventional Cardiologist, Royal North Shore Hospital, Reserve Rd, St Leonards, Sydney, 2065, Australia.
Ravinay BhindiDepartment of Cardiology, Interventional Cardiologist, Royal North Shore Hospital, Reserve Rd, St Leonards, Sydney, 2065, Australia.
Royal North Shore Hospital · AUUniversity of Sydney · AUNorthern Sydney Local Health District · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFractional Flow Reserve (FFR) is a widely applied invasive physiological assessment, endorsed by major guidelines to aid in the decision to perform or defer revascularisation. While a threshold of  > 0.8 has been applied universally, clinical outcomes may be affected by numerous factors, including the presence of diabetes. This meta-analysis aims to investigate the outcomes of diabetic versus non-diabetic patients in whom revascularisation was deferred based on negative FFR.

methodsWe performed a meta-analysis investigating the outcomes of diabetic and non-diabetic patients in whom revascularisation was deferred based on negative FFR. A search was performed on MEDLINE, PubMed and EMBASE, and peer-reviewed studies that reported MACE for diabetic and non-diabetic patients with deferred revascularisation based on FFR  > 0.8 were included. The primary end point was MACE.

resultsThe meta-analysis included 7 studies in which 4275 patients had revascularisation deferred based on FFR > 0.8 (1250 diabetic). Follow up occurred over a mean of 3.2 years. Diabetes was associated with a higher odds of MACE (OR = 1.66, 95% CI 1.35-2.04, p =  < 0.001), unplanned revascularisation (OR = 1.48, 95% CI 1.06-2.06, p = 0.02), all-cause mortality (OR = 1.74, 95% CI 1.20-2.52, p = 0.004) and cardiovascular mortality (OR = 2.08, 95% CI 1.07-4.05, p = 0.03).

conclusionsFor patients with stable coronary syndromes and deferred revascularisation based on FFR > 0.8, the presence of diabetes portends an increased long-term risk of MACE compared to non-diabetic patients. Trail registration URL:  https://www.crd.york.ac.uk/PROSPERO/ ; Unique identifier: CRD42022367312.

Indexed as

Coronary Artery DiseaseCoronary StenosisDiabetes MellitusFractional Flow Reserve, MyocardialCoronary AngiographyHumansMyocardial RevascularizationTreatment OutcomeVascular Surgical ProceduresDeferred revascularisationDiabetesFFRFractional Flow ReserveMACENegativeOutcomes

Identifiers

PMID36717847
PMCPMC9887893
OpenAlexW4318486454

What OpenQuestion holds

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LicenceCC BY
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 OpenQuestion graph.