Evidence map›Paper›PMID 24788236›Full record

ArticleLasers in surgery and medicine2014

Multimodal optical imaging can reveal changes in microcirculation and tissue oxygenation during skin wound healing.

Hequn Wang, Lei Shi, Jia Qin, Siavash Yousefi, Yuandong Li, Ruikang K Wang

Registry-linked trialAbstract read
In one paragraph

Article in Lasers in surgery and medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07593352 (A Multicenter, Prospective, Observational Study Comparing the Prevalence of Renal Dysfunction in Adult Patient With Inflammatory Bowel Disease Between General Population), which is not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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.

NCT07593352 recruitingnot on this mapstarted 2025, after this paper: background citation

A Multicenter, Prospective, Observational Study Comparing the Prevalence of Renal Dysfunction in Adult Patient With Inflammatory Bowel Disease Between General Population: The NEPHRO-IBD Study.

TypeobservationalSponsorPaństwowy Instytut Medyczny Ministerstwa Spraw Wewnętrznych i AdministracjiRan2025 to 2026Enrolled6,000ConditionsIBD and Renal Involement, Chronic Kidney Disease, Inflamatory Bowel Disease (Crohn's and Ulcerative Colitis)ArmsProspective assessment of the prevalence of kidney disease and/or renal complications in patients with IBD/the general population based on routine laboratory test and abdominal ultrasound.
3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Imaging in Chronic Wound Diagnostics.Advances in wound care · 2020
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

6 authors.

Hequn WangDepartment of Bioengineering, University of Washington, Seattle, Washington.
Lei Shi
Jia Qin
Siavash Yousefi
Yuandong Li
Ruikang K Wang

Funding

OPTICAL MICROANGIOGRAHY OF CEREBROVASCULAR PERFUSIONR01HL093140 · NHLBI · UNIVERSITY OF WASHINGTON · PI WANG, RUIKANG · 2008 to 2017
$4.2M
Volumetric imaging of blood perfusion and tissue morphology in the cochleaR01DC010201 · NIDCD · UNIVERSITY OF WASHINGTON · PI WANG, RUIKANG · 2009 to 2013
$2.2M
Label-free optical imaging of 3D structural and functional microcirculationsR01EB009682 · NIBIB · UNIVERSITY OF WASHINGTON · PI WANG, RUIKANG · 2009 to 2012
$1.7M
NHLBI NIH HHS R01 HL093140NHLBI NIH HHS R01HL093140NIBIB NIH HHS R01 EB009682NIBIB NIH HHS R01EB009682NIDCD NIH HHS R01 DC010201
6 · The paper itself

Abstract

BACKGROUND AND

objectiveFaster and better wound healing is a longstanding goal. Blood flow, angiogenesis, and tissue oxygenation are important parameters in evaluating the healing process. Optical microangiography (OMAG) allows 3D imaging of tissue vasculature and can provide quantitative blood flow information down to the capillary level of resolution. Dual wavelength laser speckle imaging (DW-LSI) can measure tissue oxygenation status. MATERIALS AND

methodsCutaneous wound healing of a mouse ear model using a multimodal imaging system that combines OMAG with DWLSI was studied.

resultsA complete microvasculature map of the ear in vivo was obtained. The imaging system revealed both hemodynamic and metabolic changes during acute stage wound healing. Blood flow velocity, blood flow direction, as well as changes in concentration of oxygenated hemoglobin (ΔHbO) and deoxygenated hemoglobin (ΔHb) were measured and quantified. In addition, capillary recruitment and angiogenesis were visualized during the chronic stage of repairing.

conclusionsThe combination of DW-LSI and OMAG imaging technique may be a powerful tool to visualize and understand microvascular, hemodynamic, and metabolic changes during cutaneous wound healing.

Indexed as

AnimalsBlood Flow VelocityEarHemodynamicsImaging, Three-DimensionalMiceMicrocirculationNeovascularization, PhysiologicOptical ImagingSkinWound Healinglaser speckle imaging (LSI)microcirculationoptical coherence tomography (OCT)optical microangiography (OMAG)wound healing

Identifiers

PMID24788236
PMCPMC4309647

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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.