Evidence map›Paper›PMID 32839709›Full record

ArticleRestorative dentistry & endodontics2020

Effect of QMix irrigant in removal of smear layer in root canal system: a systematic review of

Margaret Soo Yee Chia, Abhishek Parolia, Benjamin Syek Hur Lim, Jayakumar Jayaraman, Isabel Cristina Celerino de Moraes Porto

Open access · diamondAbstract read
In one paragraph

Article in Restorative dentistry & endodontics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Narrative Review of Endodontic Biomaterials.Biomimetics (Basel, Switzerland) · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Effectiveness of Different Final Irrigation Procedures onMaterials (Basel, Switzerland) · 2022
    Article
  10. Article
  11. Evaluation of a Novel Tool for Apical Plug Formation during Apexification of Immature Teeth.International journal of environmental research and public health · 2022
    Article
  12. Article
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 at 3 institutions in 3 countries.

Margaret Soo Yee ChiaSchool of Dentistry, International Medical University, Kuala Lumpur, Malaysia.ORCID https://orcid.org/0000-0002-0590-4872
Abhishek ParoliaDivision of Clinical Dentistry, School of Dentistry, International Medical University, Kuala Lumpur, Malaysia.ORCID https://orcid.org/0000-0002-3364-6743
Benjamin Syek Hur LimSchool of Dentistry, International Medical University, Kuala Lumpur, Malaysia.ORCID https://orcid.org/0000-0001-5074-0953
Jayakumar JayaramanDepartment of Developmental Dentistry, University of Texas Health School of Dentistry, San Antonio, TX, USA.ORCID https://orcid.org/0000-0003-1737-6891
Isabel Cristina Celerino de Moraes PortoDepartment of Restorative Dentistry, Faculty of Dentistry, Federal University of Alagoas, Maceió, AL, Brazil.ORCID https://orcid.org/0000-0003-0908-7424
IMU University · MYThe University of Texas Health Science Center at San Antonio · USUniversidade Federal de Alagoas · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate the outcome of MATERIALS AND

methodsThe research question was developed by using Population, Intervention, Comparison, Outcome and Study design framework. Literature search was performed using 3 electronic databases PubMed, Scopus, and EBSCOhost until October 2019. Two reviewers were independently involved in the selection of the articles and data extraction process. Risk of bias of the studies was independently appraised using revised Cochrane Risk of Bias tool (RoB 2.0) based on 5 domains.

resultsThirteen studies fulfilled the selection criteria. The overall risk of bias was moderate. QMix was found to have better smear layer removal ability than mixture of tetracycline isonomer, an acid and a detergent (MTAD), sodium hypochlorite (NaOCl), and phytic acid. The efficacy was less effective than 7% maleic acid and 10% citric acid. No conclusive results could be drawn between QMix and 17% ethylenediaminetetraacetic acid due to conflicting results. QMix was more effective when used for 3 minutes than 1 minute.

conclusionsQMix has better smear layer removal ability compared to MTAD, NaOCl, Tubulicid Plus, and Phytic acid. In order to remove the smear layer more effectively with QMix, it is recommended to use it for a longer duration.

Indexed as

QMixRoot canal treatmentSmear layerSystematic review

Identifiers

PMID32839709
PMCPMC7431937
OpenAlexW3026769830

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.