Effect of the reduction in the exposure time to at-home bleaching gel on color change and tooth sensitivity: A systematic review and meta-analysis.

Objective: To investigate the effect of reducing exposure time to at-home bleaching gel on color change and tooth sensitivity.

Materials And Methods: The search was carried out using PubMed, Scopus, Web of Science, EMBASE, LILACS, Cochrane. Randomized clinical trials (RCTs) were included involving adult patients who have never undergone bleaching treatment before (P), subjected to bleaching with a reduced exposure time to the at-home bleaching agent (I) compared to those who used it for the time indicated by the manufacturer (C), to evaluate the effects on color change and tooth sensitivity (O).

Interaction between polymorphisms in TNF-⍺ and RANKL genes is associated with the development of persistent apical periodontitis, in Brazilian subjects.

Objectives: To investigate the association between genetic polymorphisms in suppressor of cytokine signaling-1 (SOCS-1), tumor necrosis factor-⍺ (TNF-α) and its receptors 1 and 2 (TNFRSF1A and TNFRSF1B), receptor activator of nuclear factor kappa-b (RANK), receptor activator of nuclear factor-kappa B ligand (RANKL) and osteoprotegerin (OPG), and persistent apical periodontitis (PAP).

Methods: Patients with pulp necrosis and apical periodontitis at the time of non-surgical root canal treatment were followed up for at least one year. A total of 423 subjects were included, 172 with signs/symptoms of PAP and 251 with apical periodontitis healed.

Diagnostic performance of ClinCheck, Dolphin Imaging, and 3D Slicer software for Bolton discrepancy analysis.

Objectives: To evaluate the diagnostic performance of ClinCheck, Dolphin Imaging orthodontic software, and 3D Slicer for the analysis of Bolton discrepancy (BD).

Materials And Methods: Fifty-five pairs of early-stage digital models of patients treated with Invisalign were printed to measure the BD by manual method with a digital caliper (gold standard). The discrepancy values calculated by ClinCheck were obtained.

Effect of treatment of transverse maxillary deficiency using rapid palatal expansion on oral health-related quality of life in children: complementary results for a controlled clinical trial.

Objective: To evaluate the effect of rapid palatal expansion (RPE) using Haas-type expanders on children's oral health-related quality of life (OHRQOL) and compare said effect with that previously reported for the use of Hyrax-type expanders.

Materials And Methods: Forty participants aged 8-10 years with transverse maxillary deficiency were treated using Haas appliances. OHRQOL was measured using the CPQ before RPE, during RPE (T), at the end of RPE (T), and 1 month after appliance removal (T).

Impact of Clinical Consequences of Pulp Involvement due to Caries on Oral Health-Related Quality of Life in Children and Adolescents: A Systematic Review and Meta-Analysis.

Introduction: Dental caries with pulp involvement potentially impacts the oral health-related quality of life (OHRQoL). This meta-analysis aimed to evaluate whether clinical consequences of pulp involvement due to dental caries impacts OHRQoL of children and adolescents.

Methods: Observational studies evaluating whether children/adolescents (population) with pulp involvement due to caries (exposition) compared with those without it (comparison) have more negative impact on their OHRQoL (outcome) were included.

ARE PIT AND FISSURE SEALANTS EFFECTIVE IN PREVENTING AND ARRESTING OCCLUSAL CARIES IN PRIMARY AND PERMANENT TEETH? AN OVERVIEW OF SYSTEMATIC REVIEWS.

Objectives: To compile the evidence from systematic reviews (SRs) about the use of sealants for preventing and arresting pit and fissure occlusal caries in primary and permanent teeth.

Materials And Methods: A search was performed in six databases and gray literature up to May 2023. Systematic reviews (SRs) that included randomized trials (RCTs) and nonrandomized clinical trials (n-RCTs) aiming to answer the PICO-based focused question "are pit and fissure sealants (I) more effective than other interventions, control or no treatment (C) in preventing and arresting occlusal caries (O) in primary and permanent teeth (P)?", were included.

Management and recurrence of the odontogenic keratocyst: an overview of systematic reviews.

Materials And Methods: An extensive literature search among six eletronic databases and Grey Literature was used to identify systematic reviews (S) that could respond if: in individuals diagnosed with OKC (P), is there any influence of the treatment method (I/C) on the recurrence rate of the lesion (O)? After evaluating all titles and abstracts and then applying the eligibility criteria, the included studies were read in full, and data were extracted based on a standardized sheet ordered in the PICO sequence. The assessment of the quality of the systematic reviews included, was determined by AMSTAR2, and final synthesis were descriptively made based on the results and quality of the systematic reviews.

Results: From a total of 19 included systematic reviews, it was observed that the most used treatment for OKC was enucleation, followed by enucleation with adjuvant techniques and marsupialization.

Is There Variation in the Morphology of the Frontal Sinus in Individuals with Different Craniofacial Patterns? A Systematic Review with Meta-Analysis.

To evaluate differences in the morphology of the frontal sinus in adolescents and adults with different craniofacial patterns, searches up to April 2024 were conducted in six databases and other information sources to identify observational studies. Study selection, data extraction, and quality assessment using the NOS scale were performed independently by two reviewers. Random effects meta-analyses were conducted to estimate the difference in frontal sinus measurements between different craniofacial skeletal patterns (α = 0.

Insertion torque, flexural strength and surface alterations of stainless steel and titanium alloy orthodontic mini-implants: an in vitro study.

Objective: This study aimed to compare the insertion torque (IT), flexural strength (FS) and surface alterations between stainless steel (SS-MIs) and titanium alloy (Ti-MIs) orthodontic mini-implants.

Methods: Twenty-four MIs (2 x 10 mm; SS-MIs, n = 12; Ti-MIs, n = 12) were inserted on artificial bone blocks of 20 lb/ft3 (20 PCF) and 40 lb/ft3 (40 PCF) density. The maximum IT was recorded using a digital torque meter.

Mandibular and dental measurements for sex determination using machine learning.

The present study tested the combination of mandibular and dental dimensions for sex determination using machine learning. Lateral cephalograms and dental casts were used to obtain mandibular and mesio-distal permanent teeth dimensions, respectively. Univariate statistics was used for variables selection for the supervised machine learning model (alpha = 0.

Systemic benefits of periodontal therapy in patients with obesity and periodontitis: a systematic review.

This systematic review aimed to answer the focused question: "What are the benefits of subgingival periodontal therapy on blood hematological and biochemical index, biomarkers of inflammation and oxidative stress, quality of life, and periodontal pathogen counts in patients with obesity and periodontitis?". A systematic literature search was performed in six databases: PubMed, Embase, LILACS, Web of Science, Cochrane and SCOPUS and other sources, and a manual search was conducted as well. Inclusion criteria were randomized and non-randomized clinical trials, and before-and-after studies on patients with obesity subjected to periodontal therapy.

BMP2 rs1005464 is associated with mandibular condyle size variation.

This study aimed to evaluate the association between single nucleotide polymorphisms (SNPs) in endochondral development-related genes and mandibular condyle shape, size, volume, and symmetry traits. Cone-beam Computed Tomographies and genomic DNA from 118 individuals were evaluated (age range: 15-66 years). Data from twelve 3D landmarks on mandibular condyles were submitted to morphometric analyses including Procrustes fit, principal component analysis, and estimation of centroid sizes and fluctuating asymmetry scores.

Occlusion development after premature loss of deciduous anterior teeth: preliminary results of a 24-month prospective cohort study.

Objective: This study aimed to evaluate occlusion development after premature loss or extraction of deciduous anterior teeth, by means of a prospective cohort study.

Methods: Fifteen infants and children aged 1 to 5 years old were longitudinally assessed (with loss or extraction of deciduous anterior teeth [n = 9], and without tooth losses [n = 6]). Photographs and dental casts at the baseline and after 24 months of follow-up were performed.

Does occlusal morphology of artificial teeth improve chewing of removable dentures wearers? A systematic review and meta-analysis.

Purpose: This systematic review aimed to verify whether anatomic, semi-anatomic, or nonanatomic occlusal morphology of artificial teeth improves the masticatory function of complete or removable partial denture wearers.

Materials And Methods: According to the PICO strategy, six databases and the grey literature were searched to identify randomized (RCT) and non-randomized clinical trials (N-RCT) comparing masticatory function, in terms of masticatory performance and efficiency, and muscle activity as primary outcomes; and patient-reported results (O) in individuals using removable dentures (P) with different occlusal morphologies of artificial teeth (I/C). Masticatory ability, satisfaction with the prosthetic treatment, and oral health-related quality of life (OHRQoL) were evaluated as secondary outcomes.

Are low serum levels of Vitamin D associated with dental developmental defects in primary teeth? A systematic review.

Objective: To identify, qualify and synthesize all studies that assessed if low serum level of 25(OH)D (<50 nmol/L) is associated with dental developmental defects (DDD) in primary teeth.

Materials And Methods: Observational studies or clinical trials were included if measured 25(OH)D serum levels in pregnant women and/or in their children (up to 3 years old) and evaluated the occurrence of DDD in the primary dentition of offspring associated with the low 25(OH)D levels. Literature reviews, case reports, laboratory and/or animals' studies, conference abstracts, letters to the editor, book chapters and clinical protocols were excluded.

Global prevalence of human papillomavirus-related oral and oropharyngeal squamous cell carcinomas: a systematic review and meta-analysis.

Objective: To conduct a systematic review to determine the global prevalence of HPV in oral squamous cell carcinoma (OSCC) and oropharyngeal squamous cell carcinoma (OPSCC).

Materials And Methods: Literature was searched through October 2022 in main databases to address the question "What is the global prevalence of Human Papillomavirus in oral and oropharyngeal cancer?" Studies had to identify HPV by PCR, ISH, or p16 immunohistochemistry to be eligible. Quality was assessed using the JBI checklist for prevalence studies.

Do patients with molar incisor hypomineralization have more dental anxiety and behavior management problems? A systematic review with meta-analysis.

This systematic review evaluated the available evidence on whether children with molar incisor hypomineralization (MIH) have more dental fear and anxiety (DFA) and dental behavior management problems (DBMPs) than those without MIH (Prospero CDR42020203851). Unrestricted searches were performed in PubMed, Scopus, Web of Science, Lilacs, BBO, Embase, Cochrane Library, APA PsycINFO, Open Grey, and Google Scholar. Observational studies evaluating DFA and/or DBMPs in patients with and without MIH were eligible.

Association between genetic variants in key vitamin-D-pathway genes and external apical root resorption linked to orthodontic treatment.

This study evaluated the association between single-nucleotide polymorphisms (SNPs) in vitamin-D-related genes and the amount of external apical root resorption linked to orthodontic treatment. One hundred and forty-three individuals were assessed. The amount of external apical root resorption of upper central incisors (EARR ) and lower first molars (EARR ) were evaluated in radiographs.

Efficacy of treatments used to relieve signs and symptoms associated with teething: a systematic review.

The purpose of this review was to systematically evaluate all the existing literature on the efficacy of treatments used to relieve the signs and symptoms associated with teething. A systematic search up to February 2021, without restrictions on language or date of publication, was carried out in MEDLINE/PubMed, SCOPUS, Web of Science, The Cochrane Library, EMBASE, LILACS, BBO, OpenGrey, Google Scholar, Portal de Periódicos da CAPES, clinicaltrials.gov, and the references of the included studies.

Palatal coverage and oral stereognosis: A systematic review and meta-analysis.

Statement Of Problem: Complete denture wearers present with less sensory function than dentate individuals because of the loss of periodontal receptors. However, the role of the palatal receptors on such function is still unclear.

Purpose: The purpose of this systematic review and meta-analysis was to evaluate the influence of palatal coverage associated with complete dentures or palatal devices on oral stereognosis in edentulous or dentate adults.