Evidence map›Paper›PMID 40568948›Full record

Trial reportActa dermato-venereologica2025

Comparison of Non-insulated Microneedle Fractional Radiofrequency and Ablative Fractional Carbon Dioxide Laser for the Treatment of Facial Atrophic Acne Scarring: A Pilot Randomized Split-face Clinical Study.

Le Qu, Sha Sha, Chundi He, Hong-Duo Chen, Yan Wu

Abstract readRandomized Controlled TrialComparative Study
In one paragraph

Trial report in Acta dermato-venereologica, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 4 pooled it
–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

7 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Review
  6. Article
  7. Review
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.

Le Qu *Department of Dermatology, The First Hospital of China Medical University, Shenyang, China; Key Laboratory of Immunodermatology, Ministry of Education and Ministry of National Health Commission, Shenyang, China.
Sha Sha *Department of Geriatrics, The First Hospital of China Medical University, Shenyang, China.
Chundi HeDepartment of Dermatology, The First Hospital of China Medical University, Shenyang, China; Key Laboratory of Immunodermatology, Ministry of Education and Ministry of National Health Commission, Shenyang, China.
Hong-Duo ChenDepartment of Dermatology, The First Hospital of China Medical University, Shenyang, China; Key Laboratory of Immunodermatology, Ministry of Education and Ministry of National Health Commission, Shenyang, China. hongduochen@hotmail.com.
Yan WuDepartment of Dermatology, Shengjing Hospital of China Medical University, Shenyang, China; Department of Dermatology, The First Hospital of China Medical University, Shenyang, China; Key Laboratory of Immunodermatology, Ministry of Education and Ministry of National Health Commission, Shenyang, China. jlwuyan@126.coma.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A study was undertaken to compare the effectiveness and adverse effects of non-insulated microneedle fractional radiofrequency (NIMFRF) and ablative fractional carbon dioxide (AFCO2) laser on facial atrophic acne scarring in a randomized split-face model. Thirty subjects with facial atrophic acne scarring were enrolled. Each side of the face randomly received 1 session of NIMFRF or AFCO2 laser. Photographs were taken by VISIA Complexion Analysis System at baseline, 1 month, 2 months, and 6 months after treatments. Subjective evaluations included Échelle d'Évaluation Clinique des Cicatrices d'Acné (ECCA) score, global improve-ment, and self-satisfaction. Potential adverse effects were also recorded. Skin melanin index and ery-thema index were measured. NIMFRF and AFCO2 laser show-ed comparable efficacies on atrophic acne scarring (p > 0.05). ECCA scores decreased significantly at each follow-up visit, compared with baseline (p < 0.05). Approximate 95% of subjects achieved "satisfied" or "very satisfied" improvement. Pain was more obvious on the AFCO2 laser side. Significantly increased red area value, melanin index and erythema index levels were seen on the AFCO2 laser side at one month or 2 month, compared with the NIMFRF side (p < 0.05). NIMFRF has milder adverse effects with shorter recovery period than AFCO2 laser. NIMFRF may be preferable for some patients due to its favourable adverse effect profile.

Indexed as

Acne VulgarisCicatrixLasers, GasLaser TherapySkinAdultAtrophyFaceFemaleHumansMaleNeedlesPatient SatisfactionPilot ProjectsTime FactorsTreatment Outcome

Identifiers

PMID40568948
PMCPMC12228042

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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.