Evidence map›Paper›PMID 26040983›Full record

ArticleLasers in surgery and medicine2015

Intraoperative, real-time monitoring of blood flow dynamics associated with laser surgery of port wine stain birthmarks.

Bruce Yang, Owen Yang, John Guzman, Paul Nguyen, Christian Crouzet, Kathryn E Osann, Kristen M Kelly, J Stuart Nelson, Bernard Choi

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Lasers in surgery and medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Handheld motion stabilized laser speckle imaging.Biomedical optics express · 2019
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Improved speckle contrast optical coherence tomography angiography.American journal of translational research · 2018
    Article
  12. Article
  13. Article
  14. The Role of Laser Speckle Imaging in Port-Wine Stain Research: Recent Advances and Opportunities.IEEE journal of selected topics in quantum electronics : a publication of the IEEE Lasers and Electro-optics Society
    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 4 institutions in 1 country.

Bruce YangBeckman Laser Institute and Medical Clinic, University of California, Irvine, California 92612.
Owen YangBeckman Laser Institute and Medical Clinic, University of California, Irvine, California 92612.
John GuzmanBeckman Laser Institute and Medical Clinic, University of California, Irvine, California 92612.
Paul NguyenBeckman Laser Institute and Medical Clinic, University of California, Irvine, California 92612.
Christian Crouzet
Kathryn E OsannDivision of Hematology/Oncology, School of Medicine, University of California, Irvine, California 92697.
Kristen M KellyBeckman Laser Institute and Medical Clinic, University of California, Irvine, California 92612.
J Stuart NelsonBeckman Laser Institute and Medical Clinic, University of California, Irvine, California 92612.
Bernard ChoiBeckman Laser Institute and Medical Clinic, University of California, Irvine, California 92612.
Irvine University · USUniversity of California, Irvine · USBeckman Laser Institute and Medical Clinic · USEdwards Lifesciences (United States) · US

Funding

Virtual Photonocs TechnologiesP41EB015890 · NIBIB · UNIVERSITY OF CALIFORNIA-IRVINE · PI VENUGOPALAN, VASAN · 2012 to 2017
$7.0M
NRSA Training CoreTL1TR001415 · NCATS · UNIVERSITY OF CALIFORNIA-IRVINE · PI CAIOZZO, VINCENT JAMES, HEAD, ELIZABETH · 2015 to 2023
$4.2M
Novel Optical Treatment Approach for Vascular BirthmarksR01HD065536 · NICHD · UNIVERSITY OF CALIFORNIA-IRVINE · PI CHOI, BERNARD, KELLY, KRISTEN M · 2010 to 2014
$1.4M
Novel Approach to Improve Port Wine Stain Treatment in Human SkinR01AR059244 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI NELSON, JOHN STUART · 2010 to 2012
$930k
Mid-Career Investigator in Patient-Oriented ResearchK24AR047551 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI NELSON, JOHN STUART · 2003 to 2007
$655k
Institute for Clinical and Translational ScienceTL1TR000148 · NCATS · UNIVERSITY OF CALIFORNIA-IRVINE · PI COOPER, DAN M · 2012 to 2014
$300k
NCATS NIH HHS TL1 TR000148NCATS NIH HHS TL1 TR001415NCATS NIH HHS UL1 TR000148NIAMS NIH HHS AR047551NIAMS NIH HHS AR059244NIAMS NIH HHS K24 AR047551NIAMS NIH HHS R01 AR059244NIBIB NIH HHS P41 EB015890NICHD NIH HHS R01 HD065536
6 · The paper itself

Abstract

BACKGROUND AND

objectivePort-wine stain (PWS) birthmarks affect ∼22 million people worldwide. After several treatment sessions, complete disappearance of the PWS occurs in only ∼10% of treated patients. There is a need to develop a new strategy to improve the efficacy of each treatment session and the overall treatment outcome. The study objective was to determine how intraoperative measurements of blood flow correlate with treatment response assessed several weeks post treatment. STUDY DESIGN/MATERIALS AND

methodsWe employed Laser Speckle Imaging (LSI) to measure intraoperative blood-flow dynamics. We collected data from 24 subjects undergoing laser therapy for facial PWS birthmarks. Photographs were taken before treatment and at a follow-up visit, and analyzed by two expert observers.

resultsIntraoperative LSI enables real-time monitoring of blood-flow dynamics in response to laser treatment and can inform clinicians on the need for focused re-treatment. The degree of PWS blanching achieved is positively correlated with the log-transformed acute blood-flow reduction (P = 0.022).

conclusionLSI is a simple, intraoperative monitoring tool during laser therapy of PWS birthmarks. LSI provides a single value for blood flow that correlates well with the degree of blanching achieved with laser therapy.

Indexed as

Regional Blood FlowAdolescentAdultChildFaceFemaleHumansLaser-Doppler FlowmetryLasers, DyeLasers, Solid-StateMaleMiddle AgedMonitoring, IntraoperativeOptical ImagingPort-Wine StainSkinblood perfusionlaser Doppleroptical imagingpulsed dye laserspeckle contrast

Identifiers

PMID26040983
PMCPMC4535813
OpenAlexW1584617378

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.