Evidence map›Paper›PMID 33236202›Full record

Trial reportLasers in medical science2021

Fractional CO2 laser, platelet rich plasma and narrow band ultraviolet B in the treatment of Vitiligo (A randomized clinical trial).

Ahmed Abdelfattah Afify, Nehal Mohamed Zuelfakkar, Mohamed Abdullah Eshafi

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Lasers in medical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 4 pooled it
1.3field-weighted citation impact, top 22% 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

14 citing papers in PubMed, 4 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Fractional COLasers in medical science · 2025
    Trial
  6. Trial
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Efficacy and Safety of Fractional CODermatology and therapy · 2023
    Article
  13. Review
  14. 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

3 authors at 2 institutions in 2 countries.

Ahmed Abdelfattah AfifyDermatology, Venereology and Andrology Department, Faculty of Medicine, Ain Shams University, Cairo, Egypt. dr.ahmed_abdelfattah1982@yahoo.com.ORCID http://orcid.org/0000-0002-7163-5383
Nehal Mohamed ZuelfakkarDermatology, Venereology and Andrology Department, Faculty of Medicine, Ain Shams University, Cairo, Egypt.
Mohamed Abdullah EshafiTripoli University-Libya, Tripoli, Libya.
Ain Shams University · EGUniversity of Tripoli · LY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vitiligo is a chronic acquired disease. Various therapeutic strategies are available but with variable degrees of success. Fractional CO2 laser is claimed to be effective in the treatment of refractory non-segmental vitiligo. Platelet-rich plasma may help in stimulation of the proliferation of melanocytes and repigmentation within vitiliginous patches.Our aim was to evaluate and compare the efficacy and safety of fractional CO2 laser, PRP, and NB-UVB either alone or in combination in the treatment of vitiligo. This self-controlled randomized clinical trial included 20 patients with at least 6 patches of vitiligo (VIDA score 1 and 0). Each patch was randomly assigned to receive either, fractional CO2 laser, PRP, combined fractional CO2 with PRP, combined fractional CO2 with NB-UVB, combined fractional CO2 with PRP and NB-UVB or left as a control. There was a statistically significant improvement in all treatment groups on comparing the surface area of vitiligo patches before and after treatment. However on comparing the percentage of reduction in surface area in different treatment groups, there was no statistically significant difference (P = 0.122). Fr: CO2 laser and PRP may be adjuvant therapeutic options to NB-UVB especially in the treatment of refractory cases of non-segmental vitiligo.

Indexed as

Lasers, GasPlatelet-Rich PlasmaUltraviolet TherapyVitiligoCombined Modality TherapyHumansTreatment OutcomeFractionalLaserPlasmaPlateletRichVitiligo

Identifiers

PMID33236202
OpenAlexW3108926435

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.