Evidence map›Paper›PMID 40055224›Full record

SynthesisLasers in medical science2025

Evaluating the combination and comparison of ablative fractional lasers (CO2, Erbium-YAG) with pulsed dye laser (PDL) for treating hypertrophic scars: a systematic review.

Mohammadreza Ghassemi, Pardissadat Mireshghollah, Alireza Jafarzadeh, Farnoosh Seirafianpour, Elham Behrangi, Sara Montazeri Namin, Mina Khosravi, Azadeh Goodarzi

Abstract readSystematic ReviewComparative Study
PubMed Publisher
In one paragraph

Synthesis in Lasers in medical science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 5 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

8 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Facial laser complications (A Five Year Review).Lasers in medical science · 2026
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Fractional COClinical, cosmetic and investigational dermatology · 2026
    Article
  7. Article
  8. 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

8 authors.

Mohammadreza GhassemiDepartment of Dermatology, Rasool Akram Medical Complex Clinical Research Development Center (RCRDC), School of Medicine, Iran University of Medical Sciences, Tehran, Iran, Tehran, Iran, Islamic Republic of.
Pardissadat MireshghollahDepartment of Dermatology, Rasool Akram Medical Complex Clinical Research Development Center (RCRDC), School of Medicine, Iran University of Medical Sciences, Tehran, Iran, Tehran, Iran, Islamic Republic of.
Alireza JafarzadehDepartment of Dermatology, Rasool Akram Medical Complex Clinical Research Development Center (RCRDC), School of Medicine, Iran University of Medical Sciences, Tehran, Iran, Tehran, Iran, Islamic Republic of.
Farnoosh SeirafianpourRazi Drug Research Center, Iran University of Medical Sciences (IUMS), Tehran, Iran, Tehran, Iran, Islamic Republic of.
Elham BehrangiDepartment of Dermatology, Rasool Akram Medical Complex Clinical Research Development Center (RCRDC), School of Medicine, Iran University of Medical Sciences, Tehran, Iran, Tehran, Iran, Islamic Republic of.
Sara Montazeri NaminDermatology Department, Tehran University of Medical Science, Tehran, Iran, Tehran, Iran, Islamic Republic of.
Mina KhosraviFaculty of Medicine, Iran University of Medical Sciences, Tehran, Iran, Tehran, Iran, Islamic Republic of.
Azadeh GoodarziDepartment of Dermatology, Rasool Akram Medical Complex Clinical Research Development Center (RCRDC), School of Medicine, Iran University of Medical Sciences, Tehran, Iran, Tehran, Iran, Islamic Republic of. azadeh_goodarzi1984@yahoo.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study is to compare pulsed dye laser (PDL) and ablative fractional lasers (CO2, Erbium-YAG) in the treatment of hypertrophic scars in a systematic review. Databases including Web of Science, Science Direct, Google Scholar and PubMed were searched for clinical trials up to December 1, 2022; focusing on the role of ablative fractional lasers and pulsed dye lasers in treating hypertrophic scars, using comprehensive keywords and search syntaxes. Key data extracted included type of scars, the assessment indexes, treatment modalities, side effects and the final conclusion of each article. We found no significant difference between the PDL and the ablative fractional laser in the treatment of hypertrophic scars, and both showed significant improvement. The average number of treatment sessions in the group receiving ablative fractional laser was 3.43 sessions, in the group receiving PDL, 3.68 sessions, and in the group receiving the combination of the two lasers, 1.5 sessions. Ablative fractional laser was 57.5% effective in VSS scoring and 40.4% effective in POSAS scoring, while PDL laser was 49.4% effective in VSS scoring and 35.5% effective in POSAS scoring, also the combination of both methods may lead to better results and higher efficacy with no severe adverse reactions noted. More high-quality trials are needed to fully confirm the effectiveness of laser therapy. Ablative fractional laser and PDL are both effective in treating hypertrophic scars and there was no significant difference between them. However, studies investigating the combination of these two lasers have reported greater effectiveness than each method alone.

Indexed as

Cicatrix, HypertrophicLasers, DyeLasers, GasLasers, Solid-StateLow-Level Light TherapyHumansTreatment Outcome

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.