Evidence map›Paper›PMID 32042819›Full record

ArticleAnnals of translational medicine2019

Quantification of skin lesions using high-frequency ultrasound and shear wave elastography in port-wine stain patients: a clinical study.

Yuanjiao Tang, Shan Cheng, Xue Tang, Ruiqian Guo, Lingyan Zhang, Li Qiu

Registry-linked trialOpen access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06034587 (A Prospective, Longitudinal, Intraindividual Clinical Study in Keloid With Multimodal Ultrasound Assessment), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 25% 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.

NCT06034587 completednot on this mapstarted 2021, after this paper: background citation

A Prospective, Longitudinal, Intraindividual Clinical Study in Keloid With Multimodal Ultrasound Assessment

TypeobservationalSponsorChongqing Medical UniversityRan2021 to 2023Enrolled34ConditionsKeloidArmsmultimodal ultrasound, radioisotope applicator therapy
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. A Preliminary Study Using High-Frequency Ultrasound to Evaluate Vulvar Skin With Lichenoid Vulvar Dermatoses.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. 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 at 2 institutions in 1 country.

Yuanjiao TangDepartment of Ultrasound, West China Hospital of Sichuan University, Chengdu 610041, China.
Shan ChengDepartment of Ultrasound, the Affiliated Hospital of Guizhou Medical University, Guiyang 550004, China.
Xue TangDepartment of Thoracic Surgery, West China Hospital of Sichuan University, Chengdu 610041, China.
Ruiqian GuoDepartment of Ultrasound, West China Hospital of Sichuan University, Chengdu 610041, China.
Lingyan ZhangDepartment of Ultrasound, West China Hospital of Sichuan University, Chengdu 610041, China.
Li QiuDepartment of Ultrasound, West China Hospital of Sichuan University, Chengdu 610041, China.
Sichuan University · CNAffiliated Hospital of Guizhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to assess the different types of port-wine stain (PWS) skin lesions quantitatively using high-frequency ultrasound (US) and shear wave elastography (SWE) before and after treatment, and investigate the feasibility and application value of high-frequency US and SWE in PWSs.

methodsA total of 195 PWS patients with 238 skin lesions before treatment and 72 follow-up PWS patients with 90 skin lesions were assessed using high-frequency US and SWE. The skin lesions were divided into four groups: pink-type, purple-type, thickened-type, and nodular-type PWSs. Gray-scale US was used to observe normal skin, observe the skin changes of lesions, and assess the skin thickness. The thickened skin was calculated. Power Doppler (PD) signal grades were used to assess the skin blood signals. SW velocity (in m/s) and Young's elastic modulus (in kPa) were used to assess the stiffness of normal skin and skin lesions. The heightened SWE was also calculated.

resultsThe dermis hypoechogenicity, thickness of thickened skin, and skin PD signal grades were significantly higher in all PWS-type groups compared with the normal-skin group (all P<0.05). The thickened skin and skin PD signal grades in the nodular-type and thickened-type group were significantly thicker and higher than those in the pink-type and purple-type group (all P<0.05). The PD signal grades in the purple-type was significantly higher than that in the pink-type group (P<0.05). All SWE values of PWS lesions were significantly higher in the transverse section than those in the longitudinal section (all P<0.05). The differences in heightened E

conclusionsHigh-frequency US and SWE show feasibility and application values assessing PWS skin lesions. Their features include dermis hypoechogenicity, thicker skin, higher PD signal grades, higher E

Indexed as

High-frequency ultrasound (high-frequency US)port-wine stain (PWS)shear wave elastography (SWE)treatment

Identifiers

PMID32042819
PMCPMC6989870
OpenAlexW2995393814

What OpenQuestion holds

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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.