Evidence map›Paper›PMID 39354611›Full record

ArticleJournal of cardiothoracic surgery2024

Superior long-term patency of no-touch vein graft compared to conventional vein grafts in over 1500 consecutive patients.

Gabriele Ferrari, Richard Loayza, Ava Azari, Håkan Geijer, Yang Cao, Roland Carlsson, Leif Bojö, Ninos Samano, Domingos Souza

Registry-linked trialAbstract readComparative Study
In one paragraph

Article in Journal of cardiothoracic surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04656366 (Coronary Angiographical Results in Patients With Angina After CABG), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

NCT04656366 unknown statusnot on this map

Coronary Angiographical Results in Patients With Angina After CABG: Comparison Between No-touch and Conventional Vein Graft

TypeobservationalSponsorRegion Örebro CountyRan2020 to 2022Enrolled1,000ConditionsBypass Graft StenosisArmsCoronary Angiography
3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Great Saphenous Vein Lumen: Intimal Openings.Brazilian journal of cardiovascular surgery · 2026
    Review
  2. Article
  3. Article
  4. Review
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.

Gabriele FerrariUniversity Health Care Research Centre, Faculty of Medicine and Health, Örebro University, Örebro, Sweden. gabriele.ferrari@regionblekinge.se.
Richard LoayzaUniversity Health Care Research Centre, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
Ava AzariUniversity Health Care Research Centre, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
Håkan GeijerDepartment of Radiology, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
Yang CaoClinical Epidemiology and Biostatistics, School of Medical Sciences, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
Roland CarlssonSvensk PCI AB, Regional Hospital of Karlstad, Karlstad, Sweden.
Leif BojöClinical Physiology Division, Regional Hospital of Karlstad, Karlstad, Sweden.
Ninos SamanoUniversity Health Care Research Centre, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
Domingos SouzaUniversity Health Care Research Centre, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate the long-term angiographic patency of saphenous vein grafts (SVG) harvested using the no-touch technique compared to the conventional technique.

methodsThis was a single-center, retrospective, cohort study. The inclusion criteria were individuals who underwent a CABG (coronary artery bypass grafting) between January 1995 and July 2020, and who successively needed a clinically-driven angiography. The primary endpoint was long-term patency. The secondary endpoints were differences in patency based on sub-group analysis (single vs. sequential graft, divided by target vessel).

resultsThe study included 1520 individuals (618 no-touch, 825 conventional and 77 arterial grafts). The mean clinical follow-up time was 8.4 years ± 5.5 years. The patency per patient was 70.7% in the no-touch grafts vs. 46.7% in the conventional grafts (p < 0.001, OR = 2.8). The graft patency was 75.9% in the no-touch grafts vs. 62.8% in the conventional grafts (p < 0.001, OR = 1.8).

conclusionsThe no-touch vein grafts were associated with statistically significantly higher patency at long-term compared to the conventional grafts. CLINICAL

trial registrationNCT04656366, 7 December 2020.

Indexed as

Coronary Artery BypassSaphenous VeinVascular PatencyAgedCoronary AngiographyFemaleFollow-Up StudiesGraft Occlusion, VascularHumansMaleMiddle AgedRetrospective StudiesTime FactorsTissue and Organ Harvestingcoronary artery bypass graftmajor adverse cardiac eventsno-touchpatencysaphenous veinstent

Identifiers

PMID39354611
PMCPMC11443723

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Registered trials

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.