Evidence map›Paper›PMID 21944360›Full record

ArticleThe American surgeon2011

Surgical skin markers impair human saphenous vein graft smooth muscle and endothelial function.

Susan Eagle, Colleen M Brophy, Padmini Komalavilas, Kyle Hocking, Gowthami Putumbaka, Michael Osgood, Kevin Sexton, Marzia Leacche, Joyce Cheung-Flynn

Abstract read
In one paragraph

Article in The American surgeon, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. A cell permeant phosphopeptide mimetic of Niban inhibits p38 MAPK and restores endothelial function after injury.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The Case for Endothelial PreservationFrontiers in surgery · 2016
    Article
  13. Article
  14. Article
  15. Article
  16. Arterial shear stress reduces eph-b4 expression in adult human veins.The Yale journal of biology and medicine · 2014
    Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 2 institutions in 1 country.

Susan EagleDepartment of Anesthesiology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Colleen M Brophy
Padmini Komalavilas
Kyle Hocking
Gowthami Putumbaka
Michael Osgood
Kevin Sexton
Marzia Leacche
Joyce Cheung-Flynn
Vanderbilt University Medical Center · USNashville VA Medical Center · US

Funding

PREVENTION OF VEIN GRAFT SPASMR01HL070715 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BROPHY, COLLEEN M · 2003 to 2021
$7.2M
NHLBI NIH HHS R01 HL070715NHLBI NIH HHS R01HL70715
6 · The paper itself

Abstract

Marking human saphenous vein graft (HSV) with a surgical skin marker to prevent twisting on implantation is a common practice in peripheral and coronary artery bypass procedures. This study is designed to examine the effects of surgical skin markers on the HSV smooth muscle and endothelial functional responses. De-identified HSV remnants were collected during peripheral and coronary artery bypass procedures. Physiologic responses of the HSV were measured using a muscle bath. Veins that were marked with surgical skin markers intraoperatively generated significantly less contractile force to depolarizing KCl (110 mM) and receptor-mediated contractile agonists than unmarked HSV, suggesting that surgical skin markers impaired HSV smooth muscle contractility. To directly access the effects of chemical components in the surgical skin markers, unmarked HSV was exposed to isopropyl alcohol (a solvent commonly used in surgical skin markers) or methylene blue (a dye). Smooth muscle contractility was significantly reduced by isopropyl alcohol and methylene blue. Endothelial-dependent relaxation to carbachol was significantly reduced after exposure to surgical skin markers. Our data demonstrated that marking HSV with surgical skin markers reduces smooth muscle and endothelial functional viability.

Indexed as

Coloring AgentsCoronary Artery BypassEndothelium, VascularHumansIn Vitro TechniquesMuscle ContractionMuscle, Smooth, VascularPreoperative CareSaphenous VeinSkinVascular Surgical ProceduresColoring Agents

Identifiers

PMID21944360
PMCPMC3957273
OpenAlexW1512539898

What OpenQuestion holds

Textmetadata
LicenceTDM
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.