Evidence map›Paper›PMID 31833004›Full record

Trial reportLasers in medical science2020

Low-level laser-aided orthodontic treatment of periodontally compromised patients: a randomised controlled trial.

Chong Ren, Colman McGrath, Min Gu, Lijian Jin, Chengfei Zhang, Fung Hou Kumoi Mineaki Howard Sum, Ka Wai Frank Wong, Anson Cheuk Man Chau, Yanqi Yang

Registry-linked trialOpen access · hybridAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Lasers in medical science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05739838 (Low-Level Laser Effects on Orthodontic Tooth Movement of Periodontally Compromised Patients. Clinical and Biochemical Study), which is not on this map. Cited by 19 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 4 pooled it
2.9field-weighted citation impact, top 9% 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.

NCT05739838 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Low-Level Laser Effects on Orthodontic Tooth Movement of Periodontally Compromised Patients. Clinical and Biochemical Study

TypeinterventionalSponsorFaculty of Dental Medicine for GirlsRan2021 to 2023Enrolled20ConditionsPeriodontal Diseases, Cancer Metastatic, Orthodontic Tooth MovementArmsBiolase, Low Level Laser
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 4 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. Review
  8. Article
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  17. Article
  18. The Protocol of Low-level Laser Therapy in Orthodontic Practice: A Scoping Review of Literature.Journal of International Society of Preventive & Community Dentistry
    Review
  19. Applications of Lasers in Refractory Periodontitis: A Narrative Review.Journal of International Society of Preventive & Community Dentistry
    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

9 authors at 3 institutions in 2 countries.

Chong RenFaculty of Dentistry, The University of Hong Kong, 34 Hospital Road, Sai Ying Pun, Hong Kong, SAR, China.
Colman McGrathFaculty of Dentistry, The University of Hong Kong, 34 Hospital Road, Sai Ying Pun, Hong Kong, SAR, China.
Min GuFaculty of Dentistry, The University of Hong Kong, 34 Hospital Road, Sai Ying Pun, Hong Kong, SAR, China.
Lijian JinFaculty of Dentistry, The University of Hong Kong, 34 Hospital Road, Sai Ying Pun, Hong Kong, SAR, China.
Chengfei ZhangFaculty of Dentistry, The University of Hong Kong, 34 Hospital Road, Sai Ying Pun, Hong Kong, SAR, China.
Fung Hou Kumoi Mineaki Howard SumFaculty of Dentistry, The University of Hong Kong, 34 Hospital Road, Sai Ying Pun, Hong Kong, SAR, China.
Ka Wai Frank WongDepartment of Health, HKSAR Government, Hong Kong, SAR, People's Republic of China.
Anson Cheuk Man ChauThe Universiry of Hong Kong - Shenzhen Hospital Ltd., The University of Hong Kong, The Universiry of Hong Kong - Shenzhen Hospital Ltd., Shenzhen, 518053, People's Republic of China.
Yanqi YangFaculty of Dentistry, The University of Hong Kong, 34 Hospital Road, Sai Ying Pun, Hong Kong, SAR, China. yangyanq@hku.hk.ORCID http://orcid.org/0000-0003-0350-352X
University of Hong Kong · HKDepartment of Health · CNUniversity of Hong Kong - Shenzhen Hospital · CN

Funding

Health and Medical Research Fund HMRF 01121056
6 · The paper itself

Abstract

Low-level laser irradiation (LLLI) shows effects in orthodontic pain relief and periodontal inflammation control. The aim of this article is to investigate the analgesic and inflammation-modulatory effects of low-level laser irradiation among orthodontic patients with compromised periodontium. A randomised controlled trial with split-mouth design was conducted in 27 adults with treated and controlled chronic periodontitis over 6 months. One side of the dental arch underwent repeated treatment under a 940-nm diode laser (EZlase; Biolase Technology Inc.) with a beam size of 2.8 cm

Indexed as

Low-Level Light TherapyAdultBacterial LoadBiomarkersChronic PeriodontitisFemaleGingivaGingival Crevicular FluidHumansMaleMiddle AgedPain PerceptionPeriodontal IndexPorphyromonas gingivalisVisual Analog ScaleBiomarkersLow-level laser irradiationOrthodontic painOrthodontic-periodontal joint treatmentPeriodontal inflammationRandomised clinical trial

Identifiers

PMID31833004
OpenAlexW2996749655

What OpenQuestion holds

Textmetadata
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.