Evidence map›Paper›PMID 33751853›Full record

SynthesisInternational wound journal2021

The effect of low-level laser therapy on diabetic foot ulcers: A meta-analysis of randomised controlled trials.

Jing Huang, Jiangqiong Chen, Shuyuan Xiong, Jingui Huang, Zhiping Liu

2 registry-linked trialsOpen access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in International wound journal, 2021. 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 20 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 8 pooled it
3.7field-weighted citation impact, top 6% 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.

NCT05739214 nacompletednot on this mapstarted 2022, after this paper: background citation

The Effect of Combined Red and Infrared Lasers on Histopathology Collagen Formation in Diabetic Foot Ulcer: a Randomized Controlled Trial

TypeinterventionalSponsorCairo UniversityRan2022 to 2023Enrolled45ConditionsDiabetic Foot, Wound Heal, Collagen DiseasesArmslaser therapy
NCT05907915 nacompletednot on this mapstarted 2022, after this paper: background citation

Donor Site Healing Response to Low Level Laser Therapy Following Skin Graft Surgery

TypeinterventionalSponsorCairo UniversityRan2022 to 2023Enrolled40ConditionsSkin GraftArmslow level laser therapy, placebo
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 8 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Pooled it
  8. The Healing Effect of Photobiomodulation on Venous Leg Ulcers: A Systematic Review and Meta-Analysis.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    Pooled it
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. 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

5 authors at 1 institution in 1 country.

Jing HuangDepartment of Endocrinology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.ORCID https://orcid.org/0000-0002-5740-1767
Jiangqiong ChenDepartment of Endocrinology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Shuyuan XiongDepartment of Endocrinology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Jingui HuangDepartment of Obstetrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Zhiping LiuDepartment of Endocrinology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.ORCID https://orcid.org/0000-0003-1928-2178
The Affiliated Yongchuan Hospital of Chongqing Medical University · CN

Funding

This work was supported by Nursing Science Research Fund of Chongqing Medical University 2019hlxk07
6 · The paper itself

Abstract

Our purpose was to perform a meta-analysis to evaluate the effect of Low-level laser therapy (LLLT) on diabetic foot ulcers (DFUs). The PubMed, Cochrane, Embase, Web of Science, Chinese BioMedical Literature Database (CBM), China National Knowledge Infrastructure (CNKI), VIP and Wanfang databases were searched systematically up to August 27, 2020. Studies that met the inclusion criteria were included in the analysis. A total of 13 randomised controlled trials (RCTs) and 413 patients were analysed. Compared with the control group, LLLT significantly increased the complete healing rate (risk ratio [RR] = 2.10, 95% confidence interval [CI] 1.56-2.83, P < .00001), reduced the ulcer area (standardised mean difference [SMD] = 3.52, 95% CI 1.65-5.38, P = .0002), and shortened the mean healing time (SMD = -1.40, 95% CI -1.90 to -0.91, P < .00001) of patients with DFUs. The quality of the evidence was very low according to the GRADE system. LLLT is a promising and effective adjuvant treatment to accelerate the healing of DFUs. Further evidence from larger samples and higher quality RCTs is needed to prove the effect of LLLT and to determine the most appropriate parameters for the healing of DFUs.

Indexed as

Diabetes MellitusDiabetic FootLow-Level Light TherapyChinaHumansRandomized Controlled Trials as TopicTreatment OutcomeWound Healingdiabetic foot ulcerlow-level laser therapymeta-analysisrandomised control trials

Identifiers

PMID33751853
PMCPMC8613395
OpenAlexW3135529479

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.