Evidence map›Paper›PMID 36214942›Full record

SynthesisLasers in medical science2022

Is low-level laser therapy effective in the treatment of herpes labialis? Systematic review and meta-analysis.

Ana Waleska Pessoa Barros, Pedro Henrique da Hora Sales, Paulo Goberlânio de Barros Silva, Ana Claudia Amorim Gomes, Alessandra Albuquerque Tavares Carvalho, Jair Carneiro Leão

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Lasers in medical science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Photobiomodulation therapy.JADA foundational science · 2025
    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

6 authors at 2 institutions in 1 country.

Ana Waleska Pessoa BarrosDepartment of Prothesis and Oral and Maxillofacial Surgery, Federal University of Pernambuco (UFPE), Av. Prof. Moraes Rego 1235 - Cidade Universitária, Recife, Pernambuco, Zip: 50670-901, Brazil.
Pedro Henrique da Hora SalesDepartment of Prothesis and Oral and Maxillofacial Surgery, Federal University of Pernambuco (UFPE), Av. Prof. Moraes Rego 1235 - Cidade Universitária, Recife, Pernambuco, Zip: 50670-901, Brazil. salespedro@gmail.com.ORCID http://orcid.org/0000-0002-5522-1121
Paulo Goberlânio de Barros SilvaDepartment of Oral Pathology, CHISTHUS University, Fortaleza, CE, Brazil.
Ana Claudia Amorim GomesDepartment of Oral and Maxillofacial Surgery, University of Pernambuco, Recife, Pernambuco, Brazil.
Alessandra Albuquerque Tavares CarvalhoDepartment of Clinical and Preventive Dentistry, Federal University of Pernambuco (UFPE), Recife, Pernambuco, Brazil.
Jair Carneiro LeãoDepartment of Clinical and Preventive Dentistry, Federal University of Pernambuco (UFPE), Recife, Pernambuco, Brazil.
Universidade Federal de Pernambuco · BRUniversidade de Pernambuco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of this systematic review is to evaluate the effectiveness of low-level laser therapy in the treatment of herpes labialis. The searches were carried out independently by 2 researchers and the articles were selected through the electronic databases according to the inclusion and exclusion criteria previously established. Initially, 480 articles were found, of which 7 randomized clinical trials and 1 clinical trial were selected. In total, 928 patients were included. In the meta-analysis, the mean healing time for laser use was significant, showing a mean reduction of 1.37 [CI 95% = 0.92 to 1.82] days for tissue healing (p < 0.0001). In the meta-analysis to evaluate the time for crust formation, there was no significant difference between the groups and no significant reduction in the mean time for crust formation (p = 0.150). Only one of the selected studies had a low risk of bias. The use of low-level laser proved to be effective in the treatment of herpes labialis. However, due to the high risk of bias in the included studies, there is a need to carry out new standardized studies to prove the effectiveness of this therapy.

Indexed as

Herpes LabialisLow-Level Light TherapyPhotochemotherapyHumansWound HealingHerpes labialis simplexLow-level laser therapyPhotodynamic therapy

Identifiers

PMID36214942
OpenAlexW4303986811

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.