Evidence map›Paper›PMID 33441646›Full record

SynthesisScientific reports2021

Comparison of the effectiveness of single- and multiple-sessions disinfection protocols against endotoxins in root canal infections: systematic review and meta-analysis.

Gustavo G Nascimento, Diego G D Rabello, Bruna J M Corazza, Ana P M Gomes, Eduardo G Silva, Frederico C Martinho

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Microbiological and toxicity analyses of the synthetic polymer polyhexamethylene guanidine hydrochloride against endodontic microorganisms.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
    Article
  6. Article
  7. Article
  8. 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

6 authors at 3 institutions in 3 countries.

Gustavo G NascimentoSection of Periodontology, Department of Dentistry and Oral Health, Aarhus University, Aarhus, Denmark.
Diego G D RabelloEndodontic Division, Department of Restorative Dentistry, Institute of Science and Technology, São Paulo State University, São José dos Campos, São Paulo, Brazil.
Bruna J M CorazzaEndodontic Division, Department of Restorative Dentistry, Institute of Science and Technology, São Paulo State University, São José dos Campos, São Paulo, Brazil.
Ana P M GomesEndodontic Division, Department of Restorative Dentistry, Institute of Science and Technology, São Paulo State University, São José dos Campos, São Paulo, Brazil.
Eduardo G SilvaDepartment of Social and Pediatric Dentistry, Institute of Science and Technology, São Paulo State University, São José dos Campos, São Paulo, Brazil.
Frederico C MartinhoEndodontic Division, Department of Advanced Oral Sciences and Therapeutics, School of Dentistry, University of Maryland, Baltimore, MD, USA. fmartinho@umaryland.edu.
Universidade Estadual Paulista (Unesp) · BRAarhus University · DKUniversity of Maryland, Baltimore · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This systematic review (SR) addressed the following common clinical question: What is more effective in reducing or eliminating endotoxin in endodontic infections-single or multiple-session treatments using calcium hydroxide medications? Literature searches of Medline/PubMed, Embase, Cochrane Library, Scielo, Science Direct, Web of Knowledge, Scopus, and Google Scholar databases. Two reviewers independently assessed the eligibility for inclusion, extracted data, and evaluated the quality of the studies using the risk of bias tools. Electronic searches resulted in 358 articles, of which 32 studies were included for full-text assessment, and nine were included in this review. Meta-analysis pooling all the nine studies revealed lower levels of endotoxin for multiple-session treatment (P < 0.001). The sub-group analysis indicated no difference between single-session and 7 days of Ca(OH)

Indexed as

Dental Pulp CavityDisinfectionEndotoxinsHumansRoot Canal IrrigantsRoot Canal TherapyEndotoxinsRoot Canal Irrigants

Identifiers

PMID33441646
PMCPMC7806761
OpenAlexW3120832886

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.