Evidence map›Paper›PMID 42429955›Full record

SynthesisAesthetic plastic surgery2026

Laser, Microneedling, and Combination Therapies for Moderate to Severe Acne Atrophic Scars: A Systematic Review and Network Meta-Analysis.

Yan Ou, GuoHong An, Junfang Liang, Weitao Zhang, Meng Li, YingJie Luo, Pu Zhang, Sha Liu

Abstract readSystematic ReviewNetwork Meta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Aesthetic plastic surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Yan Ou *Department of Plastic and Aesthetic Surgery, Affiliated Hospital of Shaanxi University of Chinese Medicine, Deputy No. 2, West Weiyang Road, Xianyang, 712000, Shaanxi, China.
GuoHong An *Northern Theater Command Disease Control Center, Shenyang, Liaoning, China.
Junfang LiangDepartment of Plastic and Aesthetic Surgery, Affiliated Hospital of Shaanxi University of Chinese Medicine, Deputy No. 2, West Weiyang Road, Xianyang, 712000, Shaanxi, China.
Weitao ZhangDepartment of Plastic and Aesthetic Surgery, Affiliated Hospital of Shaanxi University of Chinese Medicine, Deputy No. 2, West Weiyang Road, Xianyang, 712000, Shaanxi, China.
Meng LiDepartment of Plastic and Aesthetic Surgery, Affiliated Hospital of Shaanxi University of Chinese Medicine, Deputy No. 2, West Weiyang Road, Xianyang, 712000, Shaanxi, China.
YingJie LuoDepartment of Plastic and Aesthetic Surgery, Affiliated Hospital of Shaanxi University of Chinese Medicine, Deputy No. 2, West Weiyang Road, Xianyang, 712000, Shaanxi, China.
Pu ZhangDepartment of Plastic and Aesthetic Surgery, Affiliated Hospital of Shaanxi University of Chinese Medicine, Deputy No. 2, West Weiyang Road, Xianyang, 712000, Shaanxi, China.
Sha LiuDepartment of Plastic and Aesthetic Surgery, Affiliated Hospital of Shaanxi University of Chinese Medicine, Deputy No. 2, West Weiyang Road, Xianyang, 712000, Shaanxi, China. 13359298884@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the efficacy and safety of laser therapies, microneedling/radiofrequency microneedling, chemical reconstruction or peeling, subcision, fillers, and combination treatments for moderate-to-severe atrophic acne scars using systematic review and Bayesian network meta-analysis.

methodsPubMed, Embase, the Cochrane Library, and Web of Science were searched for randomized controlled trials published from January 1, 2010 to August 10, 2025. Two reviewers independently screened studies, extracted data, assessed risk of bias, and evaluated evidence certainty using GRADE. Outcomes included ECCA score, Goodman-Baron scar score, significant improvement rate, significant satisfaction rate, and pain visual analogue scale (VAS). Bayesian network meta-analysis was performed in R, and sensitivity analyses were conducted by excluding small-sample and high-risk-of-bias studies where applicable.

resultsFifty-six randomized controlled trials involving 1488 patients and 34 interventions were included. Most participants were enrolled in split-face or self-controlled studies. In the primary SUCRA analysis, MFR + bFGF ranked highest for ECCA score improvement, followed by CO

conclusionCombination therapies generally outperformed monotherapies for moderate-to-severe atrophic acne scars. Fractional CO LEVEL OF EVIDENCE I: 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

Acne VulgarisCicatrixLaser TherapyAtrophyCombined Modality TherapyHumansLasers, GasPercutaneous Collagen InductionRandomized Controlled Trials as TopicSeverity of Illness IndexTreatment OutcomeAtrophic acne scarsBayesian network meta-analysisCO2 laserCombination therapyMicroneedlingRadiofrequency microneedling

Identifiers

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.