Evidence map›Paper›PMID 35149890›Full record

ArticleAesthetic plastic surgery2022

Clinical Observation of Subepidermal Vascular Network Flaps in Keloid Patients.

Yan Hao, Mengjie Shan, Hao Liu, Kexin Song, Qiao Chen, Tian Meng, Cheng Feng, Zhi Wang, Zheng Qi, Yijun Xia and 1 more

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Aesthetic plastic surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. [Principle and clinical application of keloid core excision technique].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2023
    Review
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Yan HaoDepartment of Plastic Surgery, Peking Union Medical College Hospital, No. 41 Damucang Hutong, Xicheng District, Beijing, China.
Mengjie ShanChinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Hao LiuChinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Kexin SongDepartment of Plastic Surgery, Peking Union Medical College Hospital, No. 41 Damucang Hutong, Xicheng District, Beijing, China.
Qiao ChenChinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Tian MengDepartment of Plastic Surgery, Peking Union Medical College Hospital, No. 41 Damucang Hutong, Xicheng District, Beijing, China.
Cheng FengDepartment of Plastic Surgery, Peking Union Medical College Hospital, No. 41 Damucang Hutong, Xicheng District, Beijing, China.
Zhi WangDepartment of Plastic Surgery, Peking Union Medical College Hospital, No. 41 Damucang Hutong, Xicheng District, Beijing, China.
Zheng QiDepartment of Plastic Surgery, Peking Union Medical College Hospital, No. 41 Damucang Hutong, Xicheng District, Beijing, China.
Yijun XiaChinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Youbin WangDepartment of Plastic Surgery, Peking Union Medical College Hospital, No. 41 Damucang Hutong, Xicheng District, Beijing, China. wybenz@sina.com.ORCID 0000-0002-3257-1583
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are many different keloid treatment modalities. One surgical technique is to keep the "shell" of the keloid to cover the defect. We named this "shell" keloid subepidermal vascular network flap (KSVNF), and we outlined the characteristics of this flap by observing 35 flaps in keloid patients.

methodsA total of 35 KSVNFs were designed in 15 patients during 2020-2021. All patients underwent the operation and adjuvant radiotherapy as well as hyperbaric oxygen therapy. All flap lengths and widths were recorded, and the blood perfusion of the flaps was measured on the first day postoperation and the day of stitch removal. Flap survival and the quality of flaps were evaluated on the day of stitch removal. All harvested data were analyzed using the R (version 4.0.1) package.

resultsThe mean blood perfusion on the first day postoperation (pod1) and the day of stitch removal was 120.4013 and 168.6900, respectively (p = 0.02249); 2 flaps had partial necrosis (5.714%). Receiver operating characteristic (ROC) curve analysis showed that when the length/width ratio was less than 1.05, the quality of the flap was good (AUC = 0.724), which suggests that the effective safe length/width ratio was 1.05.

conclusionKSVNF is an applicable method for covering the remaining wound after keloid mass removal with sufficient blood perfusion and adequate skin quality. We recommend that the length/width ratio of the flap design not exceed 1. LEVEL OF EVIDENCE IV: This journal requires that authors assign a level of evidence to each submission to which Evidence-Based Medicine rankings are applicable. This excludes Review Articles, Book Reviews, and manuscripts that concern Basic Science, Animal Studies, Cadaver Studies, and Experimental Studies. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .

Indexed as

KeloidAnimalsSkinSurgical FlapsFlap necrosisFlap survivalKeloidKeloid subepidermal vascular network flap (KSVNF)

Identifiers

PMID35149890
OpenAlexW4210957919

What OpenQuestion holds

Textmetadata
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.