Evidence map›Paper›PMID 29079734›Full record

ArticleScientific reports2017

Limiting Injury During Saphenous Vein Graft Preparation For Coronary Arterial Bypass Prevents Metabolic Decompensation.

Joyce Cheung-Flynn, Jun Song, Igor Voskresensky, Eric S Wise, Yapu Liu, Yanhua Xiong, Susan S Eagle, Colleen M Brophy, C Robb Flynn

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

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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

9 authors at 2 institutions in 2 countries.

Joyce Cheung-FlynnDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Jun SongDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Igor VoskresenskyDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Eric S WiseDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Yapu LiuDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Yanhua XiongDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Susan S EagleDepartment of Anesthesiology, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Colleen M BrophyDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
C Robb FlynnDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America. robb.flynn@vanderbilt.edu.
Vanderbilt University Medical Center · USFuyang City People's Hospital · CN

Funding

PREVENTION OF VEIN GRAFT SPASMR01HL070715 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BROPHY, COLLEEN M · 2003 to 2021
$7.2M
Methods To Reduce Vein Harvest InjuryR01HL105731 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CHEUNG-FLYNN, JOYCE · 2012 to 2015
$1.4M
NHLBI NIH HHS R01 HL070715NHLBI NIH HHS R01 HL105731
6 · The paper itself

Abstract

Standard harvest and preparation of human saphenous vein (HSV) for autologous coronary and peripheral arterial bypass procedures is associated with injury and increased oxidative stress that negatively affect graft performance. In this study we investigated the global metabolomic profiles of HSV before (unprepared; UP) and after standard vein graft preparation (AP). AP-HSV showed impaired vasomotor function that was associated with increased oxidative stress, phospholipid hydrolysis and energy depletion that are characteristic of mechanical and chemical injury. A porcine model (PSV) was utilized to validate these metabolomic changes in HSV and to determine the efficacy of an improved preparation technique (OP) using pressure-regulated distension, a non-toxic vein marker, and graft storage in buffered PlasmaLyte solution in limiting metabolic decompensation due to graft preparation. Deficits in vasomotor function and metabolic signature observed in AP-PSV could be largely mitigated with the OP procedure. These findings suggest that simple strategies aimed at reducing injury during graft harvest and preparation represents a straightforward and viable strategy to preserve conduit function and possibly improve graft patency.

Indexed as

Coronary Artery BypassMetabolomicsAnimalsEnergy MetabolismHomeostasisHumansHydrolysisOxidation-ReductionOxidative StressPhospholipidsPressureSaphenous VeinSwineVascular GraftingPhospholipids

Identifiers

PMID29079734
PMCPMC5660200
OpenAlexW2767099361

What OpenQuestion holds

Textmetadata
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.