Evidence map›Paper›PMID 33827530›Full record

ArticleBMC oral health2021

Influence of the type of reciprocating motion on the cyclic fatigue resistance of reciprocating files in a dynamic model.

Álvaro Zubizarreta-Macho, Alberto Albaladejo Martínez, Carlos Falcão Costa, Norberto Quispe-López, Ruben Agustín-Panadero, Jesús Mena-Álvarez

Open access · goldAbstract read
In one paragraph

Article in BMC oral health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

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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 4 institutions in 2 countries.

Álvaro Zubizarreta-MachoDepartment of Endodontics, Faculty of Dentistry, Alfonso X el Sabio University, 28691, Madrid, Spain.
Alberto Albaladejo MartínezDepartment of Dentistry, School of Medicine, University of Salamanca, 37008, Salamanca, Spain.
Carlos Falcão CostaFaculty of Health Sciences, Fernando Pessoa University, 4150-518, Porto, Portugal.
Norberto Quispe-LópezDepartment of Endodontics, Faculty of Dentistry, Alfonso X el Sabio University, 28691, Madrid, Spain.
Ruben Agustín-PanaderoDepartment of Stomatology, Faculty of Medicine and Dentistry, University of Valencia, 46010, Valencia, Spain.
Jesús Mena-ÁlvarezDepartment of Endodontics, Faculty of Dentistry, Alfonso X el Sabio University, 28691, Madrid, Spain. jmenaalvarez@gmail.com.ORCID 0000-0003-0533-9065
Universidad Alfonso X el Sabio · ESFernando Pessoa University · PTUniversidad de Salamanca · ESUniversitat de València · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to compare the influence of two novel reciprocating movements on the cyclic fatigue resistance of endodontic reciprocating files.

methods30 Procodile® (Komet Medical, Lemgo, Germany) files were selected in this study and distributed according to the following study groups depending on the movements to be performed: ReFlex Dynamic (n = 10), ReFlex Smart (n = 10) and Reciproc (n = 10) reciprocating movement. These files were fixed to a specific dynamic cyclic fatigue device designed and manufactured by 3D impression to simulate the pecking motion performed by the operator. The time to failure and the number of cycles of in-and-out of the endodontic files was registered. The results were analyzed by ANOVA and Weibull statistics.

resultsStatistically significant differences were found when the number of cycles of in-and-out movement and the time to failure of ReFlex Dynamic and Reciproc reciprocating movement (p < 0.001) and between ReFlex Smart and Reciproc reciprocating movement (p < 0.001) were compared in pairs. However, no statistically significant differences were observed between time to failure and number of cycles of in-and-out movement of ReFlex Dynamic and ReFlex Smart reciprocating movement (p = 0.253).

conclusionsThe ReFlex Smart reciprocating movement increased the cyclic fatigue resistance of endodontic reciprocating files compared with traditional reciprocating movement.

Indexed as

Root Canal PreparationTitaniumEquipment DesignEquipment FailureGermanyHumansMaterials TestingTitaniumCyclic fatigueEndodonticsNitinolReciprocating movement

Identifiers

PMID33827530
PMCPMC8028824
OpenAlexW3143956219

What OpenQuestion holds

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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.