Evidence map›Paper›PMID 32781667›Full record

ReviewDentistry journal2020

Laser-Assisted Depigmentation-An Introspection of the Science, Techniques, and Perceptions.

Alex Mathews Muruppel, B S Jagadish Pai, Subraya Bhat, Steven Parker, Edward Lynch

Abstract readReview
In one paragraph

Review in Dentistry journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–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

14 citing papers in PubMed.

  1. Trial
  2. How Effective Is Vitamin C for Gingival Depigmentation? A Scoping Review.Clinical and experimental dental research · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. The Use of Lasers in Dental Materials: A Review.Materials (Basel, Switzerland) · 2021
    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.

Alex Mathews MuruppelDepartment of Surgical Sciences and Integrated Diagnostics, University of Genoa, 16132 Genova, Italy.ORCID 0000-0002-1384-390X
B S Jagadish PaiFaculty for Diploma in Laser Dentistry, University of Genova in India, Bangalore 560071, India.
Subraya BhatCollege of Dentistry, Imam Abdulrahman bin Faisal University, Dammam 32241, Saudi Arabia.
Steven ParkerLeicester School of Pharmacy, De Montfort University, Leicester LE1 9BH, UK.ORCID 0000-0003-2317-8381
Edward LynchLeicester School of Pharmacy, De Montfort University, Leicester LE1 9BH, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGingival hyperpigmentation is a major concern for a significant number of patients, as a relevant aesthetic or cosmetic need. Oral melanin pigmentation is considered to be multifactorial and could be related to physiological or even pathological reasons and can be the consequence of a variety of local or systemic factors. This pigmentation varies individually across races or age groups and is without any gender predilection. Evidence gleaned from literature is presented from case-control studies and from the authors' own research work in prospective, split-mouth, double-blinded, clinical trials comparing treatment modalities in effecting depigmentation.

methodsA systematic review of published articles, using suitable assay criteria, was carried out to formulate a consensus on laser-assisted modalities. A total of 295 published sources were subject to critical analysis and resulted in six papers that were subject to data scrutiny. Additionally, evidence is presented on clinical protocols and treatment outcomes.

resultsAnalysis of randomized clinical studies identified the use of two laser wavelength groups-near infrared diode and erbium group of mid-infrared lasers. Several areas of analysis were examined, and inconsistent degrees of significance were obtained to establish which laser group was optimal and if they were any better than scalpel depigmentation.

conclusionA definitive conclusion is wanting as studies with scientific and standardized protocols of evaluation are yet to provide a take on comparative assessments between different techniques of depigmentation.

Indexed as

depigmentationgingival hyperpigmentationlasersmelanin

Identifiers

PMID32781667
PMCPMC7558501

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.