Lucio Souza Gonçalves

@estacio.br

Postgraduate Program in Dentistry
Estacio de Sá University



                 

https://researchid.co/luciogoncalves

RESEARCH INTERESTS

Periodontics, periodontal medicine, microbiology, epidemiology, and biostatistics.

96

Scopus Publications

3214

Scholar Citations

31

Scholar h-index

60

Scholar i10-index

Scopus Publications


  • Factors influencing the outcome of nonsurgical root canal treatment and retreatment: A retrospective study
    Adalberto R. Vieira, Juan Pacheco‐Yanes, Isbelia D. Gazzaneo, Mônica A. S. Neves, José F. Siqueira, and Lucio S. Gonçalves

    Wiley
    AbstractThis study assessed the influence of diverse variables on the outcome of nonsurgical root canal treatment/retreatment. In general, 304 teeth from 218 patients were treated/retreated and the outcome evaluated by the periapical index (PAI). Teeth with apical periodontitis lesions that have not completely healed were classified as success or failure based on lenient and rigid criteria, respectively. Findings were evaluated using a logistic regression analysis. The overall success rates were 74% and 82% using the PAI‐rigid and lenient success criteria, respectively. Specifically for treatment, the success rates were 73% (rigid) and 82% (lenient), while for retreatment they were 78% (rigid) and 83% (lenient). The treatment outcome was negatively affected by overextension, presence of preoperative lesion, lesion size >10 mm, and higher number of treatment visits (with no intracanal medication). Regarding retreatment, the chance of success was greater for teeth with adequate coronal restorations.

  • Disinfection and Shaping of Vertucci Class II Root Canals after Preparation with Two Instrument Systems and Supplementary Ultrasonic Activation of Sodium Hypochlorite
    Simone C. Loyola-Fonseca, Andrea F. Campello, Renata C.V. Rodrigues, Flávio R.F. Alves, Sabrina C. Brasil, Caren L.S. Vilela, Lucio S. Gonçalves, José Claudio Provenzano, José F. Siqueira, and Isabela N. Rôças

    Elsevier BV

  • Oral Squamous Cell Carcinomas and Expression of Inflammatory Markers


  • Oral candidiasis in patients hospitalised in the intensive care unit: Diagnosis through clinical and cytopathological examinations
    Fabiane Marques dos Santos Freire, Letícia Côgo Marques, Natasha Camargo da Silva, Karin Soares Cunha, Danielle Castex Conde, Adrianna Milagres, Lúcio Souza Gonçalves, and Arley Silva Junior

    Wiley
    OBJECTIVE To evaluate the prevalence and clinical aspects of oral candidiasis in patients hospitalised in the intensive care unit. METHODS This is a longitudinal and prospective study that included 48 participants hospitalised in the intensive care unit. Sociodemographic data, presence of systemic disorders, use of medications, laboratory tests, cause of hospital admission, type of breathing, and length of hospital stay were obtained from medical records. Oral clinical inspection and cytopathological examinations were performed on all participants. The diagnosis of clinical candidiasis was based on the presence of clinical alterations together with positive cytopathological examination results. The diagnosis of subclinical candidiasis was based on the absence of clinical lesions and a positive cytopathological examination. The absence of oral candidiasis was considered when the participant did not present oral lesions and had a negative cytopathological examination. RESULTS Clinical candidiasis was present in 18.8% of the 48 participants, and 45.8% of them had the subclinical form. Levels of urea (P = 0.005), creatinine (P = 0.009), haemoglobin (P = 0.009), haematocrit (P = 0.011), bands (P = 0.024), international normalised ratio (INR; P = 0.034), types of breathing (P = 0.017), length of hospital stay (P = 0.037), and outcome (P = 0.014) demonstrated statistically significant differences between the groups with and without oral candidiasis. CONCLUSIONS Clinical and subclinical forms of oral candidiasis are frequent in intensive care unit patients. Levels of urea, creatinine, haemoglobin, haematocrit, bands, INR, type of breathing, length of hospital stay, and outcome can be associated with the presence of candidiasis.

  • Prevalence, Severity of Extension, and Risk Factors of Gingivitis in a 3-Month Pregnant Population: A Multicenter Cross-Sectional Study
    Jocelyne Gare, Aida Kanoute, Giovanna Orsini, Lucio Souza Gonçalves, Fahad Ali Alshehri, Denis Bourgeois, and Florence Carrouel

    MDPI AG
    The scope of this study was to assess the prevalence, severity of extension, and risk factors of gingivitis among pregnant women. In this cross-sectional study, 220 nulliparous women at 3 months of pregnancy were recruited in 2022 at the first obstetrical visit in Dakar, Senegal. Demographic characteristics, lifestyle habits, prenatal clinical status, and oral clinical parameters were recorded. Multivariable logistic regression modeling was used to assess relationships between gingivitis and risk factors. Eighty-eight percent of women had gingivitis, 15% were classified as moderate and 73% as severe. A total of 66.7% (95% CI [28.8–92.1]) of the sites had bleeding on interdental brushing. The odds for gingivitis decreased significantly for women consuming more than five portions of fruits and vegetables per day (OR = 0.15; 95% CI [0.03–0.66]) and increased in women who had a professional activity (OR = 6.75; 95% CI [1.27–35.87]) and high education. Concomitantly, the percentage of dental plaque (OR = 131.6; 95% CI [10.80–1619.71] and the severity of clinical attachment loss (OR = 7.70; 95% CI [3.16–18.92]) were important risk factors. Inverse associations were observed with increasing body mass index (OR = 0.76; 95% CI [0.63–0.93]). Our results underline that gingivitis cases and bleeding were particularly high among 3-month pregnant women. Literacy and adequate oral hygiene actions to modify behaviors and to achieve meticulous biofilm disorganization could make a favorable change in the gingival health outcome. Additionally, further research is necessary to precisely determine the role of biofilm-induced gingivitis and systemic-induced gingivitis in improving gingival conditions.

  • Apical transportation using Mtwo or Reciproc retreatment systems in severely curved canals: a micro-computed tomographic study
    Isabelle L. L. Gomes, Flávio R. F. Alves, Marília F. Marceliano-Alves, Stephanie B. Silveira, Júlio Cézar N. Sousa, José Claudio Provenzano, and Lucio Souza Gonçalves

    Springer Science and Business Media LLC

  • Short Implant and Heavy Smokers as Predictors for Failure of Immediate Implants: a Retrospective Study
    A. da Silva, A. da Silva, M. Vieira, A. Canabarro, L. Gonçalves, and DC. Ferreira

    Medicina Oral, S.L.
    Background: The possibility of installing implants in fresh sockets was first proposed as a viable treatment option in the 1970s. Objective: to assess the relationships of subject-level and implant-level characteristics on the failure of immediate implants installed in sites that contained teeth associated or not with chronic apical periodontitis. Material and Methods: A retrospective study was undertaken with data from patients who received immediate implants with a minimum follow-up of 12 months after loading. The Generalized Estimating Equation, applying a multiple logistic regression model, was employed to investigate the association between predictor variables/co-va-riables and failure of the immediate implants. Results: Four hundred and twenty-three implants were installed (208 uninfected/215 infected sites) in 186 patients (92 men/96 women) with a mean age of 57.1 years old. The survival rate of implants was 91%. Approximately half (215/50.8%) of the alveoli that received immediate implants had chronic apical periodontitis associated with the extracted teeth, and 191 (88.8%) of these survived until the last follow-up visit. When the infection-free sites were analyzed, this frequency was higher (93,3%), but the presence of chronic apical periodontitis did not show statistical significance in the implant failure ( p =0.167). Smokers with a consumption of more than 20 cigarettes/day and short implants had more failures (OR:7.66, p=0.012; OR:14.06, p =0.002; respectively). Conclusions: Short implants and consumption of more than 20 cigarettes/day were important predictors for failure of immediate implants, regardless of presence of chronic apical periodontitis.

  • Association of anxiety, age and oral health-related quality of life with periodontitis: A case-control study
    Dionisia Cataldo, Leila Cristina Mourão, Lucio Souza Gonçalves, and Antonio Canabarro

    Wiley
    OBJECTIVE This case-control study evaluated the association of sociodemographic profile, mental health disorders and oral health-related quality of life (OHRQoL) with periodontitis. METHODS Patients with periodontitis (PP, n = 50) and control patients (CP, n = 50) were allocated into 2 groups after a complete periodontal examination. Data collection included age, sex, marital status, education and application of 2 questionnaires: Hospital Anxiety and Depression Scale for the diagnosis of anxiety/depression and Impact Profile on Oral Health (OHIP-14) for classification of well-being. An adjusted multiple binary logistic regression analysis was performed to assess the effect of all studied covariates on periodontitis. RESULTS The results show that mean clinical attachment loss and periodontal probing depth were 5.92 (SD = 0.42) and 5.46 (SD = 0.78) in PP and 0.00 (SD = 0.00) and 2.85 (SD = 0.23) in CP, respectively (p < 0.001). The regression analysis demonstrated a significant effect on periodontitis for age (OR = 1.13; p < 0.0001; 95% CI: 1.07-1.20), with the PP having more people aged 50 years or older than CP, anxiety (OR = 1.25; p = 0.020; 95% CI: 1.04-1.50) and OHIP-14 (OR = 1.17; p < 0.0001; 95% CI: 1.08-1.226). CONCLUSIONS The findings showed a positive association between anxiety, OHRQoL and age with periodontitis.

  • Effects of Calcium Hydroxide Paste in Different Vehicles on Bacterial Reduction during Treatment of Teeth with Apical Periodontitis
    Isabela N. Rôças, José C. Provenzano, Monica S. Neves, Flávio R.F. Alves, Lucio S. Gonçalves, and José F. Siqueira

    Elsevier BV

  • Antibiotic indication in endodontics by Colombian dentists with different levels of training: a survey
    Natasha M Dias, Jaime O Moreno, Flávio RF Alves, Lucio S Gonçalves, and José C Provenzano

    Sociedad Argentina de Investigacion Odontologica
    Aim: This study investigated how Colombian dentists with different academic levels indicate antibiotics with therapeutic purposes in endodontics. Materials and method: A cross-sectional survey was conducted among 559 dentists in the form of an online questionnaire. Results: Three hundred and twenty questionnaires were answered (57.2%). There were significant differences among respondents. For irreversible pulpitis, 140 dentists (43.7%) said they prescribe antibiotics (57.5% of general practitioners, 20.1% of specialists and 38.9% of those with Master’s and/or PhD degrees), while for symptomatic apical periodontitis, 183 (57.2%) did so (74.1% of general practitioners, 28.4% of specialists and 50.0% of those with Master’s and/or PhD degrees) (p &lt; 0.05). Amoxicillin was the most frequently prescribed antibiotic, and its association with clavulanic acid was the most often cited for acute periradicular abscess with systemic involvement. Conclusions: The greatest misunderstandings in prescribing antibiotics occurred among general practitioners. Considering all clinical conditions that do not require antibiotics, 60% of general practitioners and 34% of specialists, on average, indicated antibiotics. Keywords: antimicrobial stewardship - dental pulp disease - bacteria - dental infection control - antibacterial drug resistance

  • Correction to: Stage II and stage III periodontitis clinical burdens of HIV‑1 undergoing antiretroviral therapy (Clinical Oral Investigations, (2022), 26, 2, (2187-2195), 10.1007/s00784-021-04201-2)
    Lucio Souza Gonçalves, Dennis de Carvalho Ferreira, Fabio Vidal, Rodrigo Carvalho Souza, Cristiane Gonçalves, Priscila Pavan, Florence Carrouel, Denis Bourgeois, and Gregory J. Seymour

    Springer Science and Business Media LLC

  • Role of professional expertise in the decision-making process for periodontally compromised teeth


  • Dental implants in individuals living with HIV-1: Results from a prospective study in patients undergoing highly active antiretroviral therapy
    Fábio Vidal, Rafael Vidal Peres, Rodrigo Carvalho Souza, Cristiane Gonçalves, Priscila Pavan, and Lucio Souza Gonçalves

    Wiley
    OBJECTIVE To assess survival and success rates of dental implants and the occurrence of peri-implant diseases (mucositis/peri-implantitis) in HIV-1-infected individuals. MATERIAL AND METHODS In this prospective study, 13 HIV-1-infected individuals undergoing highly active antiretroviral therapy (with undetectable plasma HIV RNA levels, and CD4+ T cells > 350/mm3 ) were followed after implant placement, as well as 13 non-HIV-1-infected matched controls. Patients enrolled in this study were followed up to 120 months (mean = 40.6 months; standard deviation = 22.2; range 18 -120 months). Twenty-five implants were placed in pristine healed sites for each group and bone augmentation procedures, when needed, were done only for contour augmentation. Patients were enrolled in a strict periodontal/peri-implant supportive therapy protocol with three recalls per year. The two groups were compared regarding subject-level characteristics (age, gender, smoking, diabetes) and implant-level characteristics (marginal bone level, peri-implant health status). RESULTS All the implants healed uneventfully and reached 100% survival rates (after at least 18 months) in both groups. There were no significant differences between groups for peri-implant diseases (mucositis/peri-implantitis) and for all subject-level co-variables (p > .05). Only the variables dental implant prosthesis type (DIPT) (p = .021, d = .86) and follow up (p = .011, d = .77) showed statistically significant differences between groups. CONCLUSION The findings suggest that well-controlled HIV-1-infected individuals are eligible to undergo implant therapy, achieving survival and success rates comparable to non-HIV-1-infected controls.

  • Editorial: The Oral Microbiome Is a Key Factor in Oral and Systemic Health
    Denis Bourgeois, Lucio Souza Gonçalves, Josué da Costa Lima-Junior, and Florence Carrouel

    Frontiers Media SA

  • Stage II and stage III periodontitis clinical burdens of HIV-1 undergoing antiretroviral therapy
    Lucio Souza Gonçalves, Dennis de Carvalho Ferreira, Fabio Vidal, Rodrigo Carvalho Souza, Cristiane Gonçalves, Priscila Pavan, Florence Carrouel, Denis Bourgeois, and Gregory J. Seymour

    Springer Science and Business Media LLC
    Objectives The aim of this retrospective cross-sectional study was to estimate the association of HIV-1 infection under highly active antiretroviral treatment (HAART) on the clinical parameters of periodontitis. Materials and methods A total of 205 patients were divided in two groups: 74 HIV + and 131 HIV − . Periodontal probing depth (PPD), clinical attachment loss (CAL), bleeding on probing (BOP), and visible supragingival biofilm (VSB) were recorded. The association of HIV-1 infection with the presence of at least 3 sites with PPD ≥ 5 mm and/or CAL ≥ 4 mm in non-adjacent teeth was estimated using binary logistic regression models. Results The variables HIV-1 infection (OR = 5.53, p < 0.0001, 95% CI: 2.45–13.64), age [range 35–50 years old (OR = 5.73, p < 0.0001, 95% CI: 2.49–13.20); > 50 years old (OR = 6.29, p = 0.002, 95% CI: 1.94–20.42)], and VSB (OR = 23.68, p < 0.0001, 95% CI: 8.07–69.53) showed a significant direct association with BOP outcome. Conclusions HIV-1 infection under HAART did not have association with the presence of at least 3 sites with PPD ≥ 5 mm and/or CAL ≥ 4 mm. However, HIV patients on HAART had direct association of HIV-1 infection with BOP and an inverse association with PPD. Clinical relevance These results support that monitoring gingival bleeding associated with oral prophylaxis would be beneficial in the prevention and management of periodontitis in HIV-1 patients on HAART.

  • Paecilomyces variotti in deep dental caries
    F. Daibert, M. Oliveira, JC. Lima-Junior, G. da Costa, F. Alves, L. Gonçalves, and F. Pires

    Medicina Oral, S.L.

  • Comparative Evaluation of Homeopathic Therapy in the Treatment of Chronic Periodontitis


  • Aging as a risk factor on the immunoexpression of pro-inflammatory il-1β, il-6 and tnf-α cytokines in chronic apical periodontitis lesions
    Quésia Euclides Teixeira, Dennis de Carvalho Ferreira, Alexandre Marques Paes da Silva, Lucio Souza Gonçalves, Fabio Ramoa Pires, Florence Carrouel, Denis Bourgeois, Irna Sufiawati, and Luciana Armada

    MDPI AG
    Persistent inflammatory responses in the elderly may act as modifiers on the progression and repair of chronic apical periodontitis lesions (CAPLs). While the involvement of IL-1β, IL-6 and TNF-α in inflammatory responses and, particularly, in CAPL has been documented, their expression in elderly patients needs to be further characterized. Therefore, the purpose of this study was to evaluate and compare the expressions of pro-inflammatory cytokines in CAPL from elderly individuals with young/middle-aged individuals. Thirty CAPL (15 cysts and 15 granulomas) from elderly patients (&gt;60 years) and 30 CAPL (15 cysts and 15 granuloma) from young/middle-aged individuals (20–56 years) were selected. Immunohistochemical reactions were performed against IL-1β, IL-6 and TNF-α. The slides were subdivided into five high-magnification fields and analyzed. The number of positive stains was evaluated for each antibody. There was no significant difference between the cytokines when the cysts and granuloma were compared in the two groups. In the young/middle-aged, only IL-1β showed a difference and was significantly higher in granulomas (p = 0.019). CAPL pro-inflammatory cytokine levels in the elderly were significantly higher than in young/middle-aged individuals (p &lt; 0.05). The pro-inflammatory cytokines IL-1β, IL-6 and TNF-α were significantly higher in CAPL in the elderly compared with the young/middle-aged group. Further elaborate research studies/analyses to elucidate the reasons for and consequences of inflammation in the elderly are recommended.

  • Clinical oral profile of pediatric patients with atopic dermatitis: A cross-sectional study
    Camila Stofella Sodré, Dennis de Carvalho Ferreira, Mayra Stambovsky Vieira, Fernanda Sampaio Cavalcante, Beatriz Stofel Braga, Simone Saintive, Eliane de Dios Abad, Ekaterini Goudouris, Evandro A. Prado, Lucio Souza Gonçalves,et al.

    Wiley
    OBJECTIVES This work aims to describe oral health conditions, eating habits and oral hygiene in pediatric and adolescent patients with Atopic Dermatitis and correlate them with the severity of the Scoring Atopic Dermatitis (SCORAD). Also, we aim to estimate the effect of several variables on the diagnosis of dental caries in these patients. MATERIAL AND METHODS A total of 92 children and adolescents with Atopic Dermatitis had their oral cavities examined. The effect of independent variables on the diagnosis of dental caries (outcome) was assessed using multiple binary logistic regression model. RESULTS Mild patients presented higher score of decayed, missing and filled teeth in permanent dentition than moderate patients (p = 0.040). In the multivariable regression final model, the covariates using inhaled corticoid (OR = 6.4; p = 0.003), type of teething [deciduous dentition (OR = 7.9; p = 0.027) and mixed dentition (OR = 10.5; p = 0.007,)] and brushing quality [poor mechanical control (OR = 10.6; p < 0.0001) demonstrated significant direct effect on the diagnosis of dental caries. CONCLUSIONS Our findings suggest that the presence of dental biofilm, use of inhaled corticoid and type of teething are related to the presence of caries in Atopic Dermatitis patients.

  • Leukocyte-platelet rich fibrin on the treatment of a large paradental cyst: a novel regenerative approach
    Fabiano Luiz Heggendorn, Christiane Heggendorn, Fábio Vidal, Gabriela Cristina de Carvalho Silva, Lucio Souza Gonçalves, and Viviane de Oliveira Freitas Lione

    Ovid Technologies (Wolters Kluwer Health)
    Leukocyte-platelet rich fibrin (PRF) is an autologous biomaterial formed by platelets, cytokines, growth factors and cells imprisoned on a fibrin mesh, produced according to Choukroun's protocol. The aim of the present article was to report the use of PRF, associated with a bone substitute, on the regenerative treatment of a large bone defect resulting from the enucleation of a paradental cyst involving the posterior mandible. The treatment resulted in the maintenance of the bone volume, and radiographic evaluation showed new bone formation after 40 days, suggesting an osteogenic and osteoinductive effect. Also, the current literature was reviewed.

  • Quality of Root Canal Filling Using a Bioceramic Sealer in Oval Canals: A Three-Dimensional Analysis
    Poliana J. Penha da Silva, Marília F. Marceliano-Alves, José C. Provenzano, Rafaela L. A. Dellazari, Lucio Souza Gonçalves, and Flávio R. F. Alves

    Georg Thieme Verlag KG
    Abstract Objectives The oval canals may be associated with inadequate debridement, which can affect the quality of the root canal filling, thus the treatment outcome. The aim of the present work was to compare the quality of oval canals fillings using EndoSequence BC sealer with the single-cone technique or cold lateral compaction. Materials and Methods Thirty-eight human single-rooted premolars with oval canals were instrumented to 1 mm from the apical foramen with hand nickel–titanium files, followed by circumferential filing with Hedstrom files. Teeth were paired into two groups based on their micro-computed tomography (CT) morphological parameters. Both groups were filled using EndoSequence BC sealer. The first used a single cone and the other with the cold lateral compaction technique. The voids volume was evaluated by micro-CT and the percentage was calculated for the total length and for the apical 5 mm of each canal. The Mann–Whitney U test was used to assess whether the surface area and obturation length differed significantly between the groups and to compare the percentage of voids for each technique. Results Both techniques resulted in less than 16% voids, with no statistically significant difference between them for the total canal length and for the apical 5 mm (p &gt; 0.05). Conclusions The quality of the obturation performed with the single-cone technique was similar to that achieved with lateral compaction using EndoSequence BC sealer in oval canals.

  • Canal transportation using Mani GPR or HyFlex NT during the retreatment of curved root canals: A micro-computed tomographic study
    Isabelle Luise Lima Gomes, Flávio Rodrigues Ferreira Alves, Marília F. Marceliano‐Alves, Stephanie B. Silveira, José Claudio Provenzano, and Lucio Souza Gonçalves

    Wiley
    This study assessed the apical transportation using Mani GPR or HyFlex NT during the retreatment of curved root canals. Thirty-eight roots were analysed using micro-CT for the comparison of apical transportation produced by two retreatment systems. Longitudinal transportation, horizontal transportation, variation in the canal angle of curvature and variation in the canal/root width ratio were analysed. Longitudinal transportation was frequently observed, regardless of the system used. The canals retreated with Mani GPR showed a significantly higher horizontal transportation at 1 mm from the root apex (P < 0.01) and greater variation of the canal curvature angle (P < 0.01). The canal/root width ratio was similar between groups (P > 0.05). In conclusion, longitudinal transportation occurred more frequently in the mesial canal walls. Mani GPR showed greater horizontal transportation at 1 mm short of the apex, and higher variation of the canal curvature angle compared with HyFlex NT.

  • Antiviral Activity of Reagents in Mouth Rinses against SARS-CoV-2
    F. Carrouel, L.S. Gonçalves, M.P. Conte, G. Campus, J. Fisher, L. Fraticelli, E. Gadea-Deschamps, L. Ottolenghi, and D. Bourgeois

    SAGE Publications
    The oral cavity, an essential part of the upper aerodigestive tract, is believed to play an important role in the pathogenicity and transmission of SARS-CoV-2. The identification of targeted antiviral mouth rinses to reduce salivary viral load would contribute to reducing the COVID-19 pandemic. While awaiting the results of significant clinical studies, which to date do not exist, the commercial availability of mouth rinses leads us to search among them for reagents that would have specific antiviral properties with respect to SARS-CoV-2. The challenges facing this target were examined for 7 reagents found in commercially available mouth rinses and listed on the ClinicalTrials.gov website: povidone-iodine, chlorhexidine, hydrogen peroxide, cyclodextrin, Citrox, cetylpyridinium chloride, and essential oils. Because SARS-CoV-2 is an enveloped virus, many reagents target the outer lipid membrane. Moreover, some of them can act on the capsid by denaturing proteins. Until now, there has been no scientific evidence to recommend mouth rinses with an anti–SARS-CoV-2 effect to control the viral load in the oral cavity. This critical review indicates that current knowledge of these reagents would likely improve trends in salivary viral load status. This finding is a strong sign to encourage clinical research for which quality protocols are already available in the literature.

  • High-throughput nucleotide sequencing for bacteriome studies in oral squamous cell carcinoma: a systematic review
    Ruth Tramontani Ramos, Camila Stofella Sodré, Paulo Matheus Guerra Ribeiro de Sousa Rodrigues, Alexandre Marques Paes da Silva, Milenna Silva Fuly, Henrique Fragoso dos Santos, Lucio Souza Gonçalves, Dennis de Carvalho Ferreira, and Marcia Gonçalves Ribeiro

    Springer Science and Business Media LLC
    Purpose Dysbiosis has been identified in oral squamous cell carcinoma (OSCC). The aim of this study was to carry out a systematic review of an electronic research that was carried out on articles published between January 2008 and September 2018. Methods Eight studies were selected after applying the inclusion and exclusion criteria. Results All articles targeted the hypervariable regions of the 16S rRNA gene. At the phylum level, it was found reduction of Bacteroidetes (2/8 studies) and increase of Firmicutes (2/8 studies). At the genus level, Rothia increased (1/8 studies) and decreased (2/8 studies) in tumor samples, and Streptococcus also was found increased (3/8 studies) and reduced (3/8 studies). Fusobacterium only increased in OSCC samples (3/8 studies). At species level, an increase in F. nucleatum subsp. polymorphum was more associated to OSCC (2/8 studies) than with controls, as was P. aeruginosa (3/8 studies). Conclusion In summary, the results corroborated dysbiosis in OSCC patients, with enrichment of microbial taxa that are associated with inflammation and production of acetaldehyde. However, variations of study design and sample size were observed among the studies, as well as a shortage of more detailed analyses of possible correlations between risk habits and OSCC. This lack of more detailed analysis may be the cause of the inconsistencies in regard of the alterations reported for certain genera and species. In conclusion, there is an association between OSCC and oral microbiota dysbiosis, but its role in oral carcinogenesis needs to be clarified in more detail.

RECENT SCHOLAR PUBLICATIONS

  • Exploring the Controversy: Dysplasia in Oral Lichen Planus-A Comparative Study Based on WHO Criteria and the Binary System
    LC Marques, DN Lopes, LS Gonalves, KS Cunha, AS Junior, DC Conde
    2024

  • 81P Early access program: The reality of a Portuguese oncology center
    L Goncalves, C Lopes, S Torres, L Costa
    ESMO Open 9 2024

  • Factors influencing the outcome of nonsurgical root canal treatment and retreatment: A retrospective study
    AR Vieira, J Pacheco‐Yanes, ID Gazzaneo, MAS Neves, JF Siqueira Jr, ...
    Australian Endodontic Journal 2024

  • Challenges in the assessment of epithelial dysplasia in oral lichen planus and oral lichenoid lesion: Inter and intra-observer variability of the WHO criteria and binary system
    LC Marques, LS Gonalves, KS Cunha, AS Junior, DC Conde
    Journal of Clinical and Experimental Dentistry 16 (1), e62 2024

  • Accuracy of the GRACE Score for mortality prediction in myocardial infarction with nonobstructive coronary arteries (MINOCA)
    V Lopes, N Moreira, R Fernandes, G Cunha, J Ferreira, G Costa, ...
    European Heart Journal 44 (Supplement_2), ehad655. 1554 2023

  • Short Implant and Heavy Smokers as Predictors for Failure of Immediate Implants: a Retrospective Study
    MS Vieira, A Canabarro, LS Gonalves
    Journal of Clinical and Experimental Dentistry 15 (11), e874 2023

  • Carcinoma oral de clulas escamosas y expresin de marcadores inflamatorios
    RT Ramos, KM Ferreira, LS Gonalves, L Armada, AL da Rocha Azevedo, ...
    Rev Cubana Estomatol 60 (3), 4595 2023

  • Disinfection and shaping of vertucci class II root canals after preparation with two instrument systems and supplementary ultrasonic activation of sodium hypochlorite
    SC Loyola-Fonseca, AF Campello, RCV Rodrigues, FRF Alves, SC Brasil, ...
    Journal of Endodontics 49 (9), 1183-1190 2023

  • Oral candidiasis in patients hospitalised in the intensive care unit: Diagnosis through clinical and cytopathological examinations
    FM dos Santos Freire, LC Marques, NC da Silva, KS Cunha, DC Conde, ...
    Cytopathology 34 (4), 353-360 2023

  • Prevalence, severity of extension, and risk factors of gingivitis in a 3-month pregnant population: a multicenter cross-sectional study
    J Gare, A Kanoute, G Orsini, LS Gonalves, F Ali Alshehri, D Bourgeois, ...
    Journal of Clinical Medicine 12 (9), 3349 2023

  • Association of anxiety, age and oral health‐related quality of life with periodontitis: A case‐control study
    D Cataldo, LC Mouro, LS Gonalves, A Canabarro
    International Journal of Dental Hygiene 2023

  • Professor Olav Thulesius
    FM dos Santos Freire, LC Marques, NC da Silva, KS Cunha, DC Conde, ...
    CYTOPATHOLOGY 2023

  • Apical transportation using Mtwo or Reciproc retreatment systems in severely curved canals: a micro-computed tomographic study
    ILL Gomes, FRF Alves, MF Marceliano-Alves, SB Silveira, JCN Sousa, ...
    Clinical Oral Investigations 27 (3), 1235-1241 2023

  • Proinflammatory Cytokine Expression in Apical Periodontitis from Diabetic Patients
    E Borgo Sarmento, HTLR Andrade, C Cristina Gomes, F Rama Pires, ...
    International Journal of Dentistry 2023 2023

  • Effects of calcium hydroxide paste in different vehicles on bacterial reduction during treatment of teeth with apical periodontitis
    IN Ras, JC Provenzano, MS Neves, FRF Alves, LS Gonalves, ...
    Journal of Endodontics 49 (1), 55-61 2023

  • BIOCORROSO E O BIOFOULING–UMA REVISO DE LITERATURA
    JG Portela, FDF Brilhante, CWM Rla Junior, FSS Borges, DJP Alencar, ...
    OPEN SCIENCE RESEARCH VII 7 (1), 193-205 2022

  • Antibiotic indication in endodontics by Colombian dentists with different levels of training: a survey
    NM Dias, JO Moreno, FRF Alves, LS Gonalves, JC Provenzano
    Acta Odontolgica Latinoamericana 35 (3), 198-205 2022

  • Paecilomyces variotti in deep dental caries
    FK Daibert, GL da Costa, LS Gonalves, FR Pires
    Journal of Clinical and Experimental Dentistry 14 (12), e1048 2022

  • Cytotoxic correlation with BACCOR biopharmaceutical mass spectrometry in the biocorrosive process of endodontic files
    FL Heggendorn, GCC da Silva, LS Gonalves, WBC Junior, ...
    Almanaque Multidisciplinar de Pesquisa 9 (1) 2022

  • Major adverse cardiac events in critically ill COVID-19 patients
    V Lopes, JP Baptista, N Moreira, L Goncalves
    European Heart Journal 43 (Supplement_2), ehac544. 1479 2022

MOST CITED SCHOLAR PUBLICATIONS

  • The effect of sodium hypochlorite and chlorhexidine as irrigant solutions for root canal disinfection: a systematic review of clinical trials
    LS Gonalves, RCV Rodrigues, CVA Junior, RG Soares, MV Vettore
    Journal of endodontics 42 (4), 527-532 2016
    Citations: 212

  • Antiviral activity of reagents in mouth rinses against SARS-CoV-2
    F Carrouel, LS Gonalves, MP Conte, G Campus, J Fisher, L Fraticelli, ...
    Journal of dental research 100 (2), 124-132 2021
    Citations: 186

  • COVID-19: a recommendation to examine the effect of mouthrinses with β-cyclodextrin combined with citrox in preventing infection and progression
    F Carrouel, MP Conte, J Fisher, LS Gonalves, C Dussart, JC Llodra, ...
    Journal of clinical medicine 9 (4), 1126 2020
    Citations: 179

  • Periradicular status and quality of root canal fillings and coronal restorations in an urban Colombian population
    JO Moreno, FRF Alves, LS Gonalves, AM Martinez, IN Ras, ...
    Journal of endodontics 39 (5), 600-604 2013
    Citations: 179

  • Cleaning and shaping oval canals with 3 instrumentation systems: a correlative micro–computed tomographic and histologic study
    MFLS Lacerda, MF Marceliano-Alves, AR Prez, JC Provenzano, ...
    Journal of Endodontics 43 (11), 1878-1884 2017
    Citations: 160

  • Low survival rates of oral and oropharyngeal squamous cell carcinoma
    ACOV Le Campion, CMB Ribeiro, RR Luiz, FF da Silva Jnior, ...
    International journal of dentistry 2017 2017
    Citations: 114

  • Glide path preparation in S-shaped canals with rotary pathfinding nickel-titanium instruments
    NCC Ajuz, L Armada, LS Gonalves, G Debelian, JF Siqueira Jr
    Journal of endodontics 39 (4), 534-537 2013
    Citations: 113

  • Odontogenic sinusitis: a comprehensive review
    F Vidal, TM Coutinho, D Carvalho Ferreira, RC Souza, LS Gonalves
    Acta Odontologica Scandinavica 75 (8), 623-633 2017
    Citations: 95

  • Clinical and microbiological profiles of human immunodeficiency virus (HIV)–seropositive Brazilians undergoing highly active antiretroviral therapy and HIV‐seronegative
    LS Gonalves, SM Soares Ferreira, CO Souza, R Souto, AP Colombo
    Journal of Periodontology 78 (1), 87-96 2007
    Citations: 90

  • Antibiofilm effects of endodontic sealers containing quaternary ammonium polyethylenimine nanoparticles
    J Barros, MG Silva, IN Ras, LS Gonalves, FF Alves, MA Lopes, ...
    Journal of endodontics 40 (8), 1167-1171 2014
    Citations: 77

  • Endodontic-related facial paresthesia: systematic review
    FR Alves, MS Coutinho, LS Gonalves
    J Can Dent Assoc 80 (80), e13 2014
    Citations: 77

  • Root canal disinfection by single-and multiple-instrument systems: effects of sodium hypochlorite volume, concentration, and retention time
    I Gazzaneo, GCS Vieira, AR Prez, FRF Alves, LS Gonalves, I Mdala, ...
    Journal of endodontics 45 (6), 736-741 2019
    Citations: 76

  • Effects of preparation with the self‐adjusting file, TRUS hape and XP‐endo shaper systems, and a supplementary step with XP‐endo finisher R on filling material removal during
    AG Machado, BPS Guilherme, JC Provenzano, MF Marceliano‐Alves, ...
    International Endodontic Journal 52 (5), 709-715 2019
    Citations: 75

  • Periodontal disease in HIV-infected adults in the HAART era: Clinical, immunological, and microbiological aspects
    LS Gonalves, BML Gonalves, TV Fontes
    Archives of Oral Biology 58 (10), 1385-1396 2013
    Citations: 72

  • Effects of increased apical enlargement on the amount of unprepared areas and coronal dentine removal: a micro‐computed tomography study
    AR Prez, FRF Alves, MF Marceliano‐Alves, JC Provenzano, ...
    International Endodontic Journal 51 (6), 684-690 2018
    Citations: 70

  • Influence of the geometry of curved artificial canals on the fracture of rotary nickel-titanium instruments subjected to cyclic fatigue tests
    HP Lopes, MVB Vieira, CN Elias, LS Gonalves, JF Siqueira Jr, ...
    Journal of endodontics 39 (5), 704-707 2013
    Citations: 62

  • Histobacteriologic conditions of the apical root canal system and periapical tissues in teeth associated with sinus tracts
    D Ricucci, S Loghin, LS Gonalves, IN Ras, JF Siqueira Jr
    Journal of endodontics 44 (3), 405-413 2018
    Citations: 59

  • Association of T CD4 lymphocyte levels and subgingival microbiota of chronic periodontitis in HIV-infected Brazilians under HAART
    L de Souza Gonalves, SM Ferreira, A Silva Jr, GE Villoria, LH Costinha, ...
    Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and 2004
    Citations: 58

  • Distribution of mast cells and macrophages and expression of interleukin-6 in periapical cysts
    IV Bracks, L Armada, LS Gonalves, FR Pires
    Journal of Endodontics 40 (1), 63-68 2014
    Citations: 56

  • Detection of Helicobacter pylori, Enterococcus faecalis, and Pseudomonas aeruginosa in the subgingival biofilm of HIV-infected subjects undergoing HAART with
    L de Souza Gonalves, R Souto, APV Colombo
    European journal of clinical microbiology & infectious diseases 28, 1335-1342 2009
    Citations: 54