Publications by authors named "Ludmila S Guimaraes"

The aim of this study was to evaluate whether polymorphisms in SOD2 and SOD3 genes modulate the oral health-related quality of life (OHRQoL) of Para athletes with dental caries experience. The cross-sectional study included 264 Para athletes (143 in athletics, 61 in weightlifting and 60 in swimming). A trained and calibrated team recorded the decayed, missing and filled teeth index (DMFT).

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Article Synopsis
  • The study aimed to assess how genetic variations in certain interleukins and other genes affect oral health-related quality of life (OHRQoL) in patients undergoing root canal treatment (RCT).
  • It involved 108 participants with specific dental issues, tracking OHRQoL before and after RCT using the Oral Health Impact Profile (OHIP-14) and analyzing genetic polymorphisms through saliva samples.
  • Findings revealed significant impacts of NOS2 and SOCS1 gene polymorphisms on various aspects of OHRQoL, especially influencing physical and psychological discomfort related to dental health.
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Purpose: Most individuals experience significant deterioration in their oral health-related quality of life (OHRQoL) in the first few days after tooth extraction. This study aimed to evaluate the impact of antimicrobial photodynamic therapy (aPDT) and low-level laser therapy (LLLT) protocols on OHRQoL after extraction of lower molars.

Methods: The investigators designed a double-blind, randomized controlled clinical trial study.

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Unlabelled: Antimicrobial photodynamic therapy (aPDT) is an adjunct to a selective caries removal (SCR) technique for deep caries lesion treatment. The knowledge about chemical and structural changes affecting the remaining dentin surface after the use of this therapy is still unknown.

Objective: to answer the following question: Does the SCR technique in combination with aPDT affect the clinical performance of adhesive restorations in deep carious lesions of primary or permanent teeth?

Study Design: a systematic review was conducted.

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Objective: To perform an overview of systematic reviews (SR) assessing the impact of malocclusion treatments (Orthodontic Treatment - OT and/or Orthodontic Surgical Treatment - OST) on Oral Health-Related Quality of Life (OHRQoL).

Materials And Methods: A search strategy was conducted in electronic databases until June 7th, 2021, followed by a manual search in grey literature and registration databases. Two independent authors applied the eligibility criteria, extracted the data, assessed the risk of bias (AMSTAR-2), and performed the certainty of evidence (GRADE) evaluation.

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This study aimed to evaluate the association of the variables age, gender, arch position, tooth length, root canal amplitude, and periapical lesion size with the occurrence of postoperative signs and symptoms (pain, tenderness, and edema) and the use of postoperative analgesics following root canal treatment with foraminal enlargement in single-rooted teeth with apical periodontitis. This prospective longitudinal study included 105 patients requiring root canal treatment of maxillary or mandibular single-rooted teeth with periapical lesion. After root canal treatment in a single session, pain intensity and tenderness were recorded daily for 7 days and on days 14 and 30.

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Objectives: This study aimed to evaluate the effectiveness of final irrigation with cold saline solution after endodontic treatment compared with saline solution at room temperature against postoperative pain following endodontic treatment.

Materials And Methods: A broad search was performed in the PubMed, Web of Science, Scopus, Cochrane Library, Virtual Health Library (LILACS), and Grey Literature databases. Two independent reviewers performed data extraction, risk of bias using the Cochrane methodology, and certainty of evidence using the Grading of Recommendations, Assessment, Development and Evaluations (GRADE) approach.

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Background: To evaluate whether the long-term use of complete dentures (CD) into promotes significant changes in the oral health-related quality of life (OHRQoL) in edentulous patients.

Methods: A systematic review and meta-analysis was conducted. A broad search in Pubmed, Web of Science, Scopus, Cochrane Library, Grey Literature, clinical trials registers and manual search was done.

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Objective: To perform a systematic review/meta-analysis to elucidate the scientific basis for the association between genetic variations and risk of external apical root resorption (EARR) in orthodontic patients.

Materials And Methods: Four databases (PubMed, Web of Science, Scopus, LILACS) were electronically searched until November 22, 2020, followed by manual and gray literature search. Case-control or cross-sectional studies that evaluated genes involved in the susceptibility of orthodontic patients to EARR were eligible.

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All sporting activities have an associated risk of orofacial injuries that can affect the oral health-related quality of life (OHRQoL). A custom-made mouthguard can be used as an adjuvant treatment for faster recovery of an athlete to resume sporting activities. This case report described a minimally invasive approach by use of mouthguard for treating sport-related root fracture and its impact on OHRQoL.

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Background: Dental caries is a dysbiotic polymicrobial disease that can cause damage to an individual's successful, elite sporting performance.

Aims: This study aimed to realize a meta-analysis to calculate a worldwide, pooled estimated prevalence of dental caries in athletes.

Methods And Materials: This systematic review and meta-analysis was registered in PROSPERO (n° CRD42017068127).

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Objective: This systematic review aimed to evaluate the association of traumatic dental injury (TDI) on oral health-related to quality of life (OHRQoL) in children and adolescents.

Methods: A focused structured question using Population (P), Exposition (E), Comparisons (C), Outcomes (O) (PECO) was designed: "Does traumatic dental injury impact OHRQoL of children and adolescents?" A broad search according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) was conducted. Evaluation criteria of methodological quality and risk of bias control were applied to selected articles.

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Background/objective: Craniofacial discrepancies have been associated with congenital dental anomalies. The aim of this study was to determine if there is any scientific evidence in the literature regarding the association between dental agenesis and craniofacial morphology.

Materials And Methods: A systematic review and meta-analysis following the PRISMA Statement were conducted and registered in PROSPERO database.

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Background: Although there is evidence that mouthguards prevent orofacial trauma occurrence during sport practice, the influence of this device on athletic performance has not been systematically quantified.

Objectives: We aim to systematically review the literature to determine the effect of mouthguards on athletic performance and if the type of mouthguard influences this overcome.

Materials And Methods: A comprehensive search was performed in the Systematic Electronic Databases: Pubmed, Scopus, Web of Science and the Cochrane Library from their inception to February 2017.

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Introduction: The intentional enlargement of the apical foramen is designed to reduce the microbial load in the apical foramen, or even beyond, to levels more favorable for repair. This study provides a systematic review and meta-analysis to address the PICOS question: in adult patients who undergo endodontic treatment, does foraminal enlargement (FE) cause different postoperative symptoms in comparison with conventional endodontic treatment?

Methods: The PROSPERO registration number is CRD42017059921 and was conducted following the PRISMA statements. A broad search was conducted in the electronic databases PubMed, Web of Science, Scopus, Cochrane Library, and grey literature for articles published through May 2017.

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Objective: The aim of this study was to investigate the prevalence of isolated Candida albicans from periodontal endodontic lesions in diabetic and normoglycemic patients, and the fungi's virulence in different atmospheric conditions.

Material And Methods: A case-control study was conducted on 15 patients with type 2 diabetes mellitus (G1) and 15 non-diabetics (G2) with periodontal endodontic lesions. Samples of root canals and periodontal pockets were plated on CHROMagar for later identification by polymerase chain reaction (PCR) and virulence test.

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Introduction: The purpose of this study was to compare the shaping properties of TRUShape and Reciproc systems during preparation of oval-shaped canals from contralateral teeth by using micro-computed tomography scanning.

Methods: Thirteen pairs of freshly extracted contralateral mandibular premolars with a single oval-shaped canal were selected and divided into 2 groups according to the root canal instrumentation technique, TRUShape and Reciproc. The final apical size of instrumentation was 40/.

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