Evidence map›Paper›PMID 33161588›Full record

ArticleLasers in surgery and medicine2021

Dynamic Optical Coherence Tomography of Cutaneous Blood Vessels in Melasma and Vessel Response to Oral Tranexamic Acid.

Hyemin Pomerantz, Mitalee P Christman, Bradley S Bloom, Margo Lederhandler, Hao Feng, Jon Holmes, Roy G Geronemus

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In one paragraph

Article in Lasers in surgery and medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. An Update on New and Existing Treatments for the Management of Melasma.American journal of clinical dermatology · 2024
    Review
  7. Melasma: A Step-by-Step Approach Towards a Multimodal Combination Therapy.Clinical, cosmetic and investigational dermatology · 2024
    Review
  8. [Advances in optical coherence tomography].Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete · 2021
    Review
  9. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Hyemin PomerantzLaser & Skin Surgery Center of New York, New York, New York.ORCID 0000-0001-5977-8587
Mitalee P ChristmanSkinCare Physicians, Chestnut Hill, Massachusetts.
Bradley S BloomLaser & Skin Surgery Center of New York, New York, New York.
Margo LederhandlerLaser & Skin Surgery Center of New York, New York, New York.ORCID 0000-0003-2668-7237
Hao FengDepartment of Dermatology, University of Connecticut Health Center, Farmington, Connecticut.
Jon HolmesMichelson Diagnostics Ltd., Kent, UK.
Roy G GeronemusLaser & Skin Surgery Center of New York, New York, New York.
Laser and Skin Surgery Center of New York · USChestnut Hill College · USUConn Health · USVivoSight (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesMelasma may be related to aberrant blood vessels, but there has been no report on the utility of dynamic optical coherence tomography (D-OCT) in studying vessel characteristics in melasma. We studied the characteristics of cutaneous blood vessels in melasma and the effects of oral tranexamic acid (TXA) with D-OCT. STUDY DESIGN/MATERIALS AND

methodsSix patients with moderate to severe melasma had a D-OCT scanning of the areas on the face affected by melasma and not affected by it. Three of them had scans within 3 months after starting oral TXA and at a follow-up visit. Blood flow at different depths of the skin and vessel diameter were compared between the melasma and normal skin. For those taking oral TXA, we compared the percent change of blood flow and diameter between the melasma and normal skin.

resultsDermal blood flow and vessel diameter were greater in the melasma skin than in the normal skin. Oral TXA reduced dermal blood flow in both the melasma and normal skin, but the reduction was more dramatic in the lesional melasma skin.

conclusionsD-OCT findings that (i) dermal blood vessels in melasma are increased in size and flow and (ii) oral TXA reduced the vessel size and flow, providing evidence supporting the relationship between melasma and cutaneous blood vessels. D-OCT may be utilized in measuring response to treatments targeting melasma. Lasers Surg. Med. © 2020 Wiley Periodicals LLC.

Indexed as

MelanosisTranexamic AcidHumansLasersTomography, Optical CoherenceTranexamic Acidcutaneous blood vesselsmelasmaoptical coherence tomographytranexamic acid

Identifiers

PMID33161588
OpenAlexW3099715274

What OpenQuestion holds

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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.