Evidence map›Paper›PMID 37578665›Full record

SynthesisLasers in medical science2023

Effect of low-level laser therapy on orthodontic dental alignment: a systematic review and meta-analysis.

De-Hua Zheng, Yu-Qing Du, Qian-Qian Zhang, Feng-Chun Hou, Shu-Qiang Niu, Yan-Jun Zang, Bing Li

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Lasers in medical science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 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.

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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Observational
  6. Review
  7. 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

7 authors.

De-Hua ZhengDepartment of Orthodontics, Qingdao Stomatological Hospital Affiliated to Qingdao University, Qingdao, Shandong, People's Republic of China.
Yu-Qing DuDepartment of Orthodontics, Qingdao Stomatological Hospital Affiliated to Qingdao University, Qingdao, Shandong, People's Republic of China.
Qian-Qian ZhangDepartment of Orthodontics, Qingdao Stomatological Hospital Affiliated to Qingdao University, Qingdao, Shandong, People's Republic of China.
Feng-Chun HouDepartment of Orthodontics, Qingdao Stomatological Hospital Affiliated to Qingdao University, Qingdao, Shandong, People's Republic of China.
Shu-Qiang NiuDepartment of Orthodontics, Qingdao Stomatological Hospital Affiliated to Qingdao University, Qingdao, Shandong, People's Republic of China.
Yan-Jun ZangDepartment of Orthodontics, Qingdao Stomatological Hospital Affiliated to Qingdao University, Qingdao, Shandong, People's Republic of China.
Bing LiDepartment of Genetics and Cell Biology, Basic Medical College, Qingdao University, Qingdao, China. libing_516@qdu.edu.cn.ORCID http://orcid.org/0000-0002-5545-9674

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study is to systematically summarize the available evidence regarding low-level laser therapy (LLLT) speed-up effect on dental alignment in comprehensive orthodontic treatment. An extensive electronic search was conducted in PubMed, ScienceDirect, Cochrane, Web of Science, and Scopus up to February 20, 2023. The Cochrane risk of bias tool and the Newcastle-Ottawa Quality Assessment Form were used by two authors independently to assess the risk of bias (RoB). Statistical analysis was performed by Review Manager 5.3. The eight eligible trials were reviewed and included in qualitative synthesis. Four studies reported the overall time of leveling and alignment (OLAT, days), enabling a synthesizing of the data. The meta-analysis results showed that LLLT significantly reduced the overall time of leveling and alignment compared to control group (MD=-30.36, 95% CI range -41.50 to -19.22, P<0.0001), with moderate heterogeneity (χ2=4.10, P=0.25, I

Indexed as

Low-Level Light TherapyTooth Movement TechniquesTime FactorsDental alignmentLow-level laser therapy (LLLT)Orthodontic tooth movementSystematic review

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.