Evidence map›Paper›PMID 39623232›Full record

ArticleAesthetic plastic surgery2025

Efficacy of a 1064-nm Picosecond Laser for Treating Early-Stage Traumatic and Surgical Scars.

Mengli Zhang, Yucheng Yuan, Yuqing Huang, Yiping Ge, Qiuju Wu

Abstract read
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In one paragraph

Article in Aesthetic plastic surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

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

1 citing paper in PubMed.

  1. 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

5 authors.

Mengli Zhang *Hospital for Skin Diseases, Institute of Dermatology, Chinese Academy of Medical Sciences and Peking Union Medical College, Jiangwangmiao Street 12, Xuanwu District, Nanjing, 210042, Jiangsu Province, People's Republic of China.
Yucheng Yuan *Hospital for Skin Diseases, Institute of Dermatology, Chinese Academy of Medical Sciences and Peking Union Medical College, Jiangwangmiao Street 12, Xuanwu District, Nanjing, 210042, Jiangsu Province, People's Republic of China.
Yuqing HuangHospital for Skin Diseases, Institute of Dermatology, Chinese Academy of Medical Sciences and Peking Union Medical College, Jiangwangmiao Street 12, Xuanwu District, Nanjing, 210042, Jiangsu Province, People's Republic of China.
Yiping GeHospital for Skin Diseases, Institute of Dermatology, Chinese Academy of Medical Sciences and Peking Union Medical College, Jiangwangmiao Street 12, Xuanwu District, Nanjing, 210042, Jiangsu Province, People's Republic of China.
Qiuju WuHospital for Skin Diseases, Institute of Dermatology, Chinese Academy of Medical Sciences and Peking Union Medical College, Jiangwangmiao Street 12, Xuanwu District, Nanjing, 210042, Jiangsu Province, People's Republic of China. wqj0528@163.com.ORCID 0000-0001-7720-4982

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of fractional picosecond-domain lasers in scar remodeling is being increasingly recognized. In this study, we aimed to evaluate the efficacy of a fractional 1064-nm neodymium-doped yttrium aluminum garnet (Nd:YAG) picosecond laser for treating early-stage traumatic and surgical scars in an Asian population.

methodsThirty-seven patients with 49 early-stage traumatic and surgical scar lesions were enrolled. Participants underwent three treatment sessions with a fractional 1064-nm Nd:YAG picosecond laser at 4-8-week intervals. Two non-involved dermatologists evaluated the treatment response using the Vancouver Scar Scale (VSS) and Global Aesthetic Improvement Scale (GAIS).

resultsAfter treatment, the early-stage traumatic and surgical scars significantly improved. The treatment effects differed markedly according to the number of treatment sessions (F=219.71, P<0.001). The VSS scores were 5.56 ± 2.17 and 3.85 ± 2.02 in the postoperative period after one (P<0.001) and three (P<0.001) sessions, respectively, compared with the baseline VSS score (6.94 ± 1.85). After three treatment sessions, 69.39% of the scars improved based on the GAIS scores. LIMITATIONS: This study was limited by the small number of participants involved and the lack of a control group.

conclusionThe fractionated 1064-nm Nd:YAG picosecond laser effectively treated early-stage traumatic and surgical scars in an Asian population. LEVEL OF EVIDENCE IV: This journal requires that authors assign a level of evidence to each article. 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

CicatrixLasers, Solid-StateLaser TherapyAdolescentAdultFemaleFollow-Up StudiesHumansMaleMiddle AgedTreatment OutcomeWound HealingYoung AdultEarly-stage scarsNd:YAGPicosecond-domain laserSurgical scarTraumatic scar

Identifiers

PMID39623232

What OpenQuestion holds

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Registered trials

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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.