Evidence map›Paper›PMID 37635207›Full record

SynthesisBMC oral health2023

White spot lesions, plaque accumulation and salivary caries-associated bacteria in clear aligners compared to fixed orthodontic treatment. A systematic review and meta- analysis.

Shailaja Raghavan, Elham S Abu Alhaija, Mandeep Singh Duggal, Srinivasan Narasimhan, Sadeq Ali Al-Maweri

Registry-linked trialOpen access · goldAbstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC oral health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06403371 (The Effect of Fluoride Varnish on White Spot Lesion in Clear Aligner Orthodontic Patients), which is not on this map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% 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.

NCT06403371 naunknown statusnot on this map

The Effect of Fluoride Varnish on White Spot Lesion in Clear Aligner Orthodontic Patients: Prospective Randomized Controlled Clinical Trial

TypeinterventionalSponsorKing Abdullah University HospitalRan2023 to 2024Enrolled44ConditionsWhite Spot LesionArmsFluoride varnsh, Normal saline
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Incidence and distribution of white spot lesions after clear aligner versus fixed appliance therapy : A retrospective digital photograph and intraoral scan analysis.Journal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie · 2026
    Article
  5. [Research advances in clear aligner].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2026
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Shailaja RaghavanCollege of Dental Medicine, QU Health, Qatar University, Doha, P.O. Box: 2713, Qatar. sr2110841@qu.edu.qa.ORCID http://orcid.org/0000-0002-3736-1382
Elham S Abu AlhaijaCollege of Dental Medicine, QU Health, Qatar University, Doha, P.O. Box: 2713, Qatar.ORCID http://orcid.org/0000-0002-9104-8426
Mandeep Singh DuggalCollege of Dental Medicine, QU Health, Qatar University, Doha, P.O. Box: 2713, Qatar.ORCID http://orcid.org/0000-0002-8052-0676
Srinivasan NarasimhanHamad Dental Centre, Hamad Medical Corporation, Doha, Qatar.ORCID http://orcid.org/0000-0001-8463-1691
Sadeq Ali Al-MaweriCollege of Dental Medicine, QU Health, Qatar University, Doha, P.O. Box: 2713, Qatar.ORCID http://orcid.org/0000-0003-4932-1377
Qatar University · QAHamad Medical Corporation · QA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo analyse the available evidence regarding the incidence and severity of white spot lesions (WSLs), plaque accumulation and salivary caries-associated bacteria(SCB) in clear aligners (CA) verses conventional fixed (CF) orthodontic appliances.

methodsElectronic searches of MEDLINE, Scopus, Embase, Google Scholar, Clinical trial registry, OpenGrey and ProQuest were done for all relevant studies. Eligibility criteria were; Randomized Controlled Trials and Non-Randomized Studies that compared the incidence and severity of WSLs, plaque accumulation and SCB between CA and CF appliances in patients undergoing orthodontic treatment. The risk of bias(ROB) and certainty of evidence was assessed independently by two reviewers using Cochrane's ROB and GRADEpro, respectively. Standardized mean difference (SMD) was used to estimate the effect size using STATA 17 software.

resultsA total of 14 studies met the eligibility criteria, and eight were suitable for meta-analysis. The qualitative results showed lower incidence and severity of WSLs, plaque accumulation, and SCB in CA group compared to CF appliances. The pooled results showed significantly lower plaque accumulation(SMD - 1.58;95%CI:-2.57,0.58;p = 0.002) in CA compared to CF appliances.

conclusionsA moderate-quality evidence reveals less plaque accumulation and less SCB in CA, which might be related to the reduced incidence and severity of WSLs associated with CA when compared with CF appliances. However, the results of the present study should be interpreted with caution given the high ROB among some of the included studies as well as the marked heterogeneity across the studies. CLINICAL RELEVANCE: For patients who can be treated with either CA or CF appliances, CA may be a better choice concerning oral health. REGISTRATION: Open Science Framework (DOI: https://doi.org/10.17605/osf.io/kcpvb ).

Indexed as

Dental CariesDental PlaqueOrthodontic Appliances, RemovableBacteriaDental Caries SusceptibilityHumansClear alignersPlaque indexSalivary caries-associated bacteriaWhite spot lesions

Identifiers

PMID37635207
PMCPMC10463770
OpenAlexW4386204072

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.