Evidence map›Paper›PMID 22244840›Full record

Trial reportJournal of the American Academy of Dermatology2012

Enhanced port-wine stain lightening achieved with combined treatment of selective photothermolysis and imiquimod.

Anne Marie Tremaine, Jennifer Armstrong, Yu-Chih Huang, Leila Elkeeb, Arisa Ortiz, Ronald Harris, Bernard Choi, Kristen M Kelly

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American Academy of Dermatology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00585247 (Combining Topical Imiquimod 5% Cream With a Pulsed Dye Laser to Treat Port Wine Stain Birthmarks), which is not on this map. Cited by 25 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 10 pooled it
7.7field-weighted citation impact, top 3% 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.

NCT00585247 nacompletednot on this map

Combining Topical Imiquimod 5% Cream With a Pulsed Dye Laser to Treat Port Wine Stain Birthmarks

TypeinterventionalSponsorUniversity of California, IrvineRan2006 to 2012Enrolled27ConditionsPort Wine StainArmsImiquimod, Placebo
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 10 syntheses or guidelines pooled it, 62 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Guideline
  4. Laser and light-based treatments for port-wine birthmarks - a systematic review and network meta-analysis.Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG · 2025
    Pooled it
  5. Pooled it
  6. Pooled it
  7. Guideline
  8. Guideline
  9. Japanese clinical practice guidelines for vascular anomalies 2017.Pediatrics international : official journal of the Japan Pediatric Society · 2020
    Guideline
  10. Guideline
  11. Trial
  12. Review
  13. Review
  14. Review
  15. Article
  16. EndothelialFrontiers in cell and developmental biology · 2025
    Article
  17. Review
  18. Article
  19. Pathogenesis of Port-Wine Stains: Directions for Future Therapies.International journal of molecular sciences · 2022
    Review
  20. 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

8 authors at 2 institutions in 1 country.

Anne Marie TremaineBeckman Laser Institute, University of California, Irvine, Irvine, California 92697-2400, USA. tremainea@hotmail.com
Jennifer Armstrong
Yu-Chih Huang
Leila Elkeeb
Arisa Ortiz
Ronald Harris
Bernard Choi
Kristen M Kelly
Beckman Laser Institute and Medical Clinic · USUniversity of California, Irvine · US

Funding

Photodynamic and Photothermal Port Wine Stain TreatmentR03AR051443 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI KELLY, KRISTEN M · 2004 to 2006
$226k
Noninvasive Blood Flow Mapping for Surgical Guidance of Vascular BirthmarksR03EB009571 · NIBIB · UNIVERSITY OF CALIFORNIA-IRVINE · PI CHOI, BERNARD · 2009 to 2010
$143k
NIAMS NIH HHS AR51443NIAMS NIH HHS R03 AR051443NIBIB NIH HHS EB009571NIBIB NIH HHS R03 EB009571
6 · The paper itself

Abstract

backgroundPulsed dye laser (PDL) is the gold standard for treatment of port-wine stain (PWS) birthmarks but multiple treatments are required and complete resolution is often not achieved. Posttreatment vessel recurrence is thought to be a factor that limits efficacy of PDL treatment of PWS. Imiquimod 5% cream is an immunomodulator with antiangiogenic effects.

objectiveWe sought to determine if application of imiquimod 5% cream after PDL improves treatment outcome.

methodsHealthy individuals with PWS (n = 24) were treated with PDL and then randomized to apply posttreatment placebo or imiquimod 5% cream for 8 weeks. Chromameter measurements (Commission Internationale de l'Eclairage L∗a∗b∗ colorspace) for 57 PWS sites (multiple sites per patient) were taken at baseline and compared with measurements taken 8 weeks posttreatment. The Δa∗ (change in erythema) and ΔE (difference in color between normal-appearing skin and PWS skin) were measured to quantify treatment outcome.

resultsTwo patients developed minor skin irritation. Other adverse effects were not noted. Average ∆a∗ was 0.43 for PDL + placebo sites (n = 25) and 1.27 for PDL + imiquimod sites (n = 32) (P value = .0294) indicating a greater reduction in erythema with imiquimod. Average ∆E was 2.59 for PDL + placebo and 4.08 for PDL + imiquimod (P value = .0363), again indicating a greater color improvement with imiquimod. LIMITATIONS: Effects were evaluated after a single treatment and duration of effect is unknown.

conclusionCombined selective photothermolysis and antiangiogenic therapy may enhance PWS treatment efficacy.

Indexed as

Adjuvants, ImmunologicAdolescentAdultAgedAminoquinolinesCombined Modality TherapyFemaleHumansImiquimodLasers, DyeMaleMiddle AgedPort-Wine StainSingle-Blind MethodYoung AdultAdjuvants, ImmunologicAminoquinolinesImiquimod

Identifiers

PMID22244840
PMCPMC3327725
OpenAlexW2168411559

What OpenQuestion holds

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Registered trials

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.