Evidence map›Paper›PMID 35953805›Full record

ArticleBMC oral health2022

Economic analysis of the different endodontic instrumentation techniques used in the Unified Health System.

Laura Paredes Merchan, Livia Fernandes Probst, Ana Clara Correa Duarte Simões, Augusto Cesar Santos Raimundo, Yuri Wanderley Cavalcanti, Denise de Fátima Barros Cavalcante, João Victor Frazão Câmara, Antonio Carlos Pereira

Abstract read
In one paragraph

Article in BMC oral health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Trial
  2. Prevalence of Apical Periodontitis, Alveolar Bone Loss, and Root-Filled Teeth Among Olympic Athletes.Australian endodontic journal : the journal of the Australian Society of Endodontology Inc · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. 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

8 authors.

Laura Paredes MerchanDepartment of Public Health, Piracicaba Dental School, Universidade Estadual de Campinas - UNICAMP, Piracicaba, Brazil.
Livia Fernandes ProbstDepartment of Community Dentistry, Piracicaba Dental School, Universidade Estadual de Campinas - UNICAMP, Piracicaba, SP, Brazil.
Ana Clara Correa Duarte SimõesDepartment of Community Dentistry, Piracicaba Dental School, Universidade Estadual de Campinas - UNICAMP, Piracicaba, SP, Brazil.
Augusto Cesar Santos RaimundoDepartment of Community Dentistry, Piracicaba Dental School, Universidade Estadual de Campinas - UNICAMP, Piracicaba, SP, Brazil.
Yuri Wanderley CavalcantiDepartment of Clinical and Social Dentistry, Federal University of Paraíba, João Pessoa, PB, Brazil.
Denise de Fátima Barros CavalcanteDepartment of Public Health, Israelita Albert Einstein Hospital, São Paulo, Brazil.
João Victor Frazão CâmaraClinic of Operative Dentistry, Periodontology and Preventive Dentistry, Saarland University Hospital, Homburg, Saar, Germany.
Antonio Carlos PereiraDepartment of Community Dentistry, Piracicaba Dental School, Universidade Estadual de Campinas - UNICAMP, Piracicaba, SP, Brazil. apereira@fop.unicamp.br.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo assess the financial impact of incorporating a new (reciprocal) technology into endodontic treatments in the public health system (SUS).

methodsThis was a economic evaluation study (comparing the 3 different endodontic instrumentation techniques-manual, rotary and reciprocating), allocative efficiency analysis to optimize existing resources in the SUS, and financial contribution impact analysis of incorporation of a new technology. Thirty-one (31) 12 years-old volunteers were evaluated.

resultsThe incremental cost-effectiveness ratio (ICER) was calculated at R$1.34/min, - R$0.60/min and BRL 0.10/min for the single-rooted, bi-rooted and tri-rooted teeth, respectively, when the rotary technique was compared with the manual type. In turn, the ICER was R$ 21.04/min, - R$ 0.73/min and - R$ 2.81/min for the 3 types of teeth, respectively, when the reciprocating technique was compared with the manual type. The incremental financial impact of replacing manual endodontic with rotary endodontic treatments would be - R$ 2060963.66 in the case of single-rooted teeth, but the number of treatments would also be reduced (- 19,379). In the case of two-rooted teeth, the incremental financial impact would be BRL 34921540.62 with the possibility of performing an additional 204,110 treatments. In turn, BRL 11523561.50 represented the incremental financial impact for teeth with 3 or more roots and with an increase of 72,545 procedures. When we analyzed the incremental financial impact of replacing manual endodontic with reciprocating endodontic treatments, it would be - R$ 730227.80 in the case of single-rooted teeth, allowing for an additional 2538 treatments. In turn, R$ 21674853.00 represented the incremental financial impact for bi-radicular teeth, with an increase of 121,700 procedures. In the case of two-rooted teeth, the incremental financial impact would be BRL 13591742.90 with the possibility of performing an additional 40,670 treatments.

conclusionsThe reciprocating technique could improve access to endodontic treatment in the SUS as it allowed a simultaneous reduction in clinical time and associated costs. However, the higher number of endodontic treatments performed would have a financial impact.

Indexed as

Root Canal PreparationTooth RootChildCost-Benefit AnalysisHumansEndodontic treatmentsHealth evaluationOral health

Identifiers

PMID35953805
PMCPMC9373286

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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.