Evidence map›Paper›PMID 23749426›Full record

ReviewLasers in surgery and medicine2013

Low-level laser therapy for fat layer reduction: a comprehensive review.

Pinar Avci, Theodore T Nyame, Gaurav K Gupta, Magesh Sadasivam, Michael R Hamblin

2 registry-linked trialsAbstract readReview
In one paragraph

Review in Lasers in surgery and medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 45 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 3 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.

NCT03462537 naterminatednot on this mapstarted 2016, after this paper: background citation

Effect of Aerobic Exercise Associated With Abdominal Laser Therapy in Lipolytic Activity, Profile and Inflammatory Markers

TypeinterventionalSponsorEscola Superior de Tecnologia da Saúde do PortoRan2016 to 2017Enrolled36ConditionsMetabolic DiseaseArmsLow level laser therapy, Aerobic Exercise, Low level laser therapy without power
NCT06949969 nacompletednot on this mapstarted 2025, after this paper: background citation

Alesis OSA-1 Double-Blinded Randomized Study of Obstructive Sleep Apnea Treatment Using A Patented Noncoherent Medical Light

TypeinterventionalSponsorPhotonica USA, LLCRan2025 to 2025Enrolled35ConditionsObstructive Sleep ApneaArmsOSA LLLT treatment device, Sham Comparator
3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Transabdominal photobiomodulation applications: A systematic review and meta-analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Pooled it
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  9. Review
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  17. Modern and Non-Invasive Methods of Fat Removal.Medicina (Kaunas, Lithuania) · 2023
    Article
  18. Article
  19. Numerical study of high-intensity focused ultrasound (HIFU) in fat reduction.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2023
    Article
  20. [Research progress of infrared light promoting wound healing].Zhonghua shao shang yu chuang mian xiu fu za zhi · 2022
    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.

Pinar AvciWellman Center for Photomedicine, Massachusetts General Hospital, Boston, Massachusetts 02114, USA.
Theodore T Nyame
Gaurav K Gupta
Magesh Sadasivam
Michael R Hamblin

Funding

Photodynamic Therapy of Localized InfectionsR01AI050875 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI HAMBLIN, MICHAEL R · 2003 to 2017
$4.8M
NIAID NIH HHS R01 AI050875NIAID NIH HHS R01AI050875
6 · The paper itself

Abstract

BACKGROUND AND

objectiveLow-level laser (light) therapy (LLLT) is a noninvasive, nonthermal approach to disorders requiring reduction of pain and inflammation and stimulation of healing and tissue regeneration. Within the last decade, LLLT started being investigated as an adjuvant to liposuction, for noninvasive body contouring, reduction of cellulite, and improvement of blood lipid profile. LLLT may also aid autologous fat transfer procedures by enhancing the viability of adipocytes. However the underlying mechanism of actions for such effects still seems to be unclear. It is important, therefore, to understand the potential efficacy and proposed mechanism of actions of this new procedure for fat reduction. MATERIALS AND

methodsA review of the literature associated with applications of LLLT related to fat layer reduction was performed to evaluate the findings from pre-clinical and clinical studies with respect to the mechanism of action, efficacy, and safety.

resultsThe studies as of today suggest that LLLT has a potential to be used in fat and cellulite reduction as well as in improvement of blood lipid profile without any significant side effects. One of the main proposed mechanism of actions is based upon production of transient pores in adipocytes, allowing lipids to leak out. Another is through activation of the complement cascade which could cause induction of adipocyte apoptosis and subsequent release of lipids.

conclusionAlthough the present studies have demonstrated safety and efficacy of LLLT in fat layer reduction, studies demonstrating the efficacy of LLLT as a stand-alone procedure are still inadequate. Moreover, further studies are necessary to identify the mechanism of action.

Indexed as

Cosmetic TechniquesLow-Level Light TherapyBiomarkersCholesterolHumansLasers, SemiconductorLasers, Solid-StateLipectomyOverweightSubcutaneous FatTriglyceridesBiomarkersCholesterolTriglyceridesbody contouringcellulitecholesterolfatlipoplastyliposuctionLLLT

Identifiers

PMID23749426
PMCPMC3769994

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.