Frederik Baensch, Wilhelm Meißner, Lena Will, Martin Kunkel
{"title":"Prevalence and predictive parameters of external root resorption caused by retained wisdom teeth.","authors":"Frederik Baensch, Wilhelm Meißner, Lena Will, Martin Kunkel","doi":"10.1007/s00784-024-05964-0","DOIUrl":"10.1007/s00784-024-05964-0","url":null,"abstract":"<p><strong>Objectives: </strong>The aim of this study was to estimate the prevalence and severity of external root resorption (RR) caused by retained third molars (M3), to compare the sensitivity of panoramic radiography (PAN) and cone beam computed tomography (CBCT) and to determine predictive factors for root resorption.</p><p><strong>Materials and methods: </strong>In a retrospective cross-sectional analysis, we included patients (N = 367) who underwent PAN and CBCT imaging between December 2017 and July 2019. Previous orthodontic treatment, age, gender, superimposition of second molars (M2) and M3 on PAN, retention depth, inclination angle and vertical level of contact with the M2 were used as predictor variables. The outcome variable was RR of the M2, graded according to Ericson et al. [1]. Subgroup analyses compared patients with and without suspected resorption in the PAN.</p><p><strong>Results: </strong>While less than 5% of PANs suggested RR associated with M3, CBCT showed RR in 20% of all M2 with adjacent retained M3. The angle of inclination of M3, patient age and vertical level of molar contact emerged as predictive parameters, with mesial inclination, older age and deeper retention associated with increased severity of M2.</p><p><strong>Conclusion: </strong>Within the limitations of our study, these data confirm the poor performance of PAN in the diagnosis of RR. CBCT may be helpful in detecting RR in mesioangulated and deeply retained M3 in elderly patients, even when PAN did not suggest pathology.</p><p><strong>Clinical relevance: </strong>Our study may help to decide whether CBCT should be considered prior to M3 surgery.</p>","PeriodicalId":10461,"journal":{"name":"Clinical Oral Investigations","volume":"28 11","pages":"583"},"PeriodicalIF":3.1,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11481636/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142388624","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ART with or without the aid of chemo-mechanical agents: a systematic review.","authors":"Luísa Buoro da Silva, Marcela Baraúna Magno, Andréa Fonseca-Gonçalves, Andréa Vaz Braga Pintor","doi":"10.1007/s00784-024-05931-9","DOIUrl":"10.1007/s00784-024-05931-9","url":null,"abstract":"<p><strong>Objectives: </strong>To investigate whether the use of chemo-mechanical carious tissue removal (CMCTR) agents is effective for Atraumatic Restorative Treatment (ART).</p><p><strong>Materials and methods: </strong>Searches were conducted in 6 databases for inclusion of clinical studies. Risk of bias was assessed (RoB 2 and ROBINS-I), a meta-analysis was performed with data from time of carious tissue removal (TCTR), and the certainty of evidence was estimated. ART + CMCTR was compared to ART for the treatment of caries lesions in primary teeth (pt) and permanent teeth (PT) of humans, considering acceptability, pain/discomfort, survival and success of restorations (SSR), Oral Health-Related Quality of life (OHRQol), satisfaction, TCTR, total treatment time (TTT), carious tissue removal efficacy and adverse effects.</p><p><strong>Results: </strong>Of 12 included studies, 4 showed low risk of bias, considering pain, TTT and TCTR outcomes. ART + CMCTR was similar or more accepted than ART for pt, causing similar or less pain/discomfort for both dentitions. There was no difference in SSR, OHRQol for PT, and adverse effects (pt), although greater satisfaction was reported after ART + CMCTR in case of PT. ART + CMCTR was better or as effective as ART in removing carious tissue (pt). TTT for pt was divergent between the groups, but without difference of TCTR for both, pt and PT (MD 0.11 [-1.56, 1.77] p = 0.90, I <sup>2</sup> =93%).</p><p><strong>Conclusions: </strong>In general, ART + CMCTR is effective, providing greater satisfaction, with no difference in SSR, OHRQol and adverse effects compared to ART, which did not present advantages in relation to pain/discomfort and efficacy in removing carious tissue. The TTT was influenced by the CMCTR agent; however, there was no difference for TCTR in the overall quantitative synthesis with Papacárie DuoGel<sup>®</sup>.</p><p><strong>Clinical relevance: </strong>The use of chemo-mechanical agents for carious tissue removal in the ART may benefit patients with reduced pain/discomfort.</p>","PeriodicalId":10461,"journal":{"name":"Clinical Oral Investigations","volume":"28 11","pages":"581"},"PeriodicalIF":3.1,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142388620","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Treatment strategy for cervical lymph node metastases from early-stage tongue and floor of the mouth squamous cell carcinoma using tumour budding and depth of invasion as predictors.","authors":"Masaru Ogawa, Satoshi Yokoo, Takahiro Yamaguchi, Keisuke Suzuki, Mai Seki, Takahiro Shimizu, Takaya Makiguchi","doi":"10.1007/s00784-024-05974-y","DOIUrl":"10.1007/s00784-024-05974-y","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to determine whether elective neck dissection can help improve outcomes in early-stage tongue and floor squamous cell carcinoma (SCC) by statistically analysing the relationship between information obtained from biopsy specimens and the incidence and prognosis of cervical lymph node metastasis (CLM).</p><p><strong>Materials and methods: </strong>Biopsy specimens of 103 patients diagnosed with early cT1-T2 cancer of the tongue and floor of the mouth were included.</p><p><strong>Results: </strong>Multivariate analysis showed that the three parameters significantly correlated with CLM, and univariate analyses showed that budding score (BS) ≥ 5 and pathological depth of invasion (pDOI) ≥ 5 mm were independent risk factors for CLM. There were significant differences in the 5-year cumulative disease-specific survival between the BS < 5 and BS ≥ 5 groups, the pDOI < 5 mm and pDOI ≥ 5 mm groups, and the positive and negative budding and depth of invasion (BD) score groups.</p><p><strong>Conclusion: </strong>In early-stage tongue and floor of the mouth cancers with maximum tumour diameter ≤ 20 mm, it may be necessary to treat occult CLM during initial surgery based on the following preoperative criteria: pDOI ≥ 5 mm or BS ≥ 5 in biopsy specimens and DOI ≥ 8 mm on imaging. The BD model exhibited the highest specificity and proved helpful for CLM prediction.</p><p><strong>Clinical relevance: </strong>pDOI ≥ 5 mm and BS ≥ 5 were independent predictors of CLM and prognosis in early-stage tongue and floor of the mouth cancers with a maximum tumour diameter of 20 mm.</p>","PeriodicalId":10461,"journal":{"name":"Clinical Oral Investigations","volume":"28 11","pages":"580"},"PeriodicalIF":3.1,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11461577/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142388627","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Madiana Magalhães Moreira, Ana Larissa da Silva, Rita de Cássia Sousa Pereira, Lucas Renan Rocha da Silva, Victor Pinheiro Feitosa, Diego Lomonaco
{"title":"Effect of replacing Bis-GMA with a biobased trimethacrylate on the physicochemical and mechanical properties of experimental resin composites.","authors":"Madiana Magalhães Moreira, Ana Larissa da Silva, Rita de Cássia Sousa Pereira, Lucas Renan Rocha da Silva, Victor Pinheiro Feitosa, Diego Lomonaco","doi":"10.1007/s00784-024-05959-x","DOIUrl":"10.1007/s00784-024-05959-x","url":null,"abstract":"<p><strong>Objectives: </strong>To analyze the incorporation of cardanol trimethacrylate monomer (CTMA), derived from the cashew nut shell liquid, as a substitute for Bis-GMA in acrylic resins formulations and its effect on experimental resin composites' physicochemical and mechanical properties.</p><p><strong>Materials and methods: </strong>The intermediary cardanol epoxy was synthesized via cardanol epoxidation, followed by the synthesis of CTMA through methacrylic anhydride solvent-free esterification. Experimental resin composites were formulated with an organic matrix composed of Bis-GMA/TEGDMA (50/50 wt %) (control). CTMA was gradually added to replace different proportions of Bis-GMA: 10 wt % (CTMA-10), 20 wt % (CTMA-20), 40 wt % (CTMA-40), and 50 wt % (CTMA-50). The composites were characterized by degree of conversion, water sorption and solubility, viscosity, thermogravimetric analysis, dynamic mechanical analysis, flexural strength and elastic modulus. Data were analyzed with one-way ANOVA and Tukey's post-hoc test (α = 0.05), except for water sorption data, which were analyzed by Kruskall-Wallis and Dunn's method.</p><p><strong>Results: </strong>CTMA-based and control composites did not show statistically significant differences regarding degree of conversion, flexural strength and elastic modulus. CTMA reduced the viscosity and solubility compared to the Bis-GMA-based composite. The CTMA-40 and CTMA-50 exhibited significantly lower water sorption compared to the control. Also, acceptable thermal stability and viscoelastic properties were obtained for safe use in the oral cavity.</p><p><strong>Conclusions: </strong>Incorporating CTMA into composites resulted in similar chemical and mechanical properties compared to Bis-GMA-based material while reducing viscosity, water sorption and solubility.</p><p><strong>Clinical relevance: </strong>CTMA could be used as a trimethacrylate monomer replacing Bis-GMA in resin composites, thereby minimizing BPA exposure.</p>","PeriodicalId":10461,"journal":{"name":"Clinical Oral Investigations","volume":"28 11","pages":"578"},"PeriodicalIF":3.1,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142388621","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Darren Dhananthat Chawhuaveang, Walter Yu-Hang Lam, Chun-Hung Chu, Ollie Yiru Yu
{"title":"Preventing dentin erosion with silver diamine fluoride and salivary pellicle: an in vitro study.","authors":"Darren Dhananthat Chawhuaveang, Walter Yu-Hang Lam, Chun-Hung Chu, Ollie Yiru Yu","doi":"10.1007/s00784-024-05988-6","DOIUrl":"10.1007/s00784-024-05988-6","url":null,"abstract":"<p><strong>Objectives: </strong>To investigate the preventive and discoloring effects of a single and two weekly applications of 38% silver diamine fluoride (SDF) against dentin erosion.</p><p><strong>Materials and methods: </strong>180 dentin blocks were divided into four groups. Group 1 (SDF2) received two weekly applications of 38% SDF. Group 2 (SDF1) received a single application of 38% SDF. Group 3 (SNF) received a daily application of stannous chloride/amine fluoride/sodium fluoride (standard of care for dental erosion). Group 4 (DW) received a daily application of deionized water. The treated blocks were subjected to a 14-day erosive challenge. Crystal characteristics, elemental composition, surface morphology, percentage of surface microhardness loss (%SMHL), surface loss, and color change (ΔE) were investigated using X-ray diffraction (XRD), energy-dispersive spectrometry (EDS), scanning electron microscopy (SEM), hardness testing, profilometry, and digital spectrophotometry, respectively.</p><p><strong>Results: </strong>XRD and EDS showed dentin surfaces had silver compounds in SDF2 and SDF1, and stannous chloride in SNF. SEM revealed less dentin demineralization with tubular occlusion in SDF2, SDF1, and SNF, but severe demineralization in DW. The %SMHL of SDF2, SDF1, SNF, and DW were 10.8 ± 2.1, 15.7 ± 2.1, 17.9 ± 2.1, and 28.7 ± 2.0 (SDF2 < SDF1 < SNF < DW, p < 0.05). Surface loss (µm) of SDF2, SDF1, SNF, and DW were 5.0 ± 0.6, 6.0 ± 0.6, 6.0 ± 0.7, and 9.0 ± 0.5 (SDF2 < SDF1 = SNF < DW, p < 0.001). ΔE of SDF2, SDF1, SNF, and DW were 26.0 ± 3.4, 12.1 ± 3.8, 6.9 ± 3.5, and 3.9 ± 3.6 (SDF2 > SDF1 > SNF = DW, p < 0.001).</p><p><strong>Conclusion: </strong>38% SDF with two weekly applications provided better preventive effects against dentin erosion, but it might discolor dentin.</p><p><strong>Clinical relevance: </strong>The increased 38% SDF application showed a better anti-erosive potential against dentin erosion. However, SDF caused black staining on the dentin.</p>","PeriodicalId":10461,"journal":{"name":"Clinical Oral Investigations","volume":"28 11","pages":"577"},"PeriodicalIF":4.3,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11461690/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142388625","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pedro Nunes Garcia, Milena Monteiro de Souza, Mario Augusto Izidoro, Luiz Juliano, Silvia Vanessa Lourenço, Cláudia Malheiros Coutinho Camillo
{"title":"Saliva metabolomics: concepts and applications in oral disorders.","authors":"Pedro Nunes Garcia, Milena Monteiro de Souza, Mario Augusto Izidoro, Luiz Juliano, Silvia Vanessa Lourenço, Cláudia Malheiros Coutinho Camillo","doi":"10.1007/s00784-024-05990-y","DOIUrl":"10.1007/s00784-024-05990-y","url":null,"abstract":"<p><strong>Objectives: </strong>The purpose of this review was to present the basic concepts of metabolomics methodology and the use of saliva for diagnostic, prognostic, and predictive strategies.</p><p><strong>Material and methods: </strong>This review followed the focus in: \"saliva metabolomics\" and \"oral diseases\". The authors searched studies on PubMed database. The inclusion criteria were original studies and reviews that assessed metabolomics techniques. A descriptive analysis was performed considering the study design, approach system, clinical steps, and tools for the determination of profile or biomarkers metabolites, and the advantages and disadvantages.</p><p><strong>Results: </strong>Metabolomic analyses use a combination of analytical instrumentation and informatic tools to provide information on metabolite characteristics. In this review we described different technologies applied and the advantages and limitations of each technique. Furthermore, in the literature search, we retrieved 25 studies that investigated saliva metabolites in oral diseases: 8 studies used targeted analysis and 17 untargeted metabolomics approaches. Most studies included patients with periodontal diseases, oral squamous cell carcinoma, and Sjögren Syndrome. The most frequently reported metabolites were glycine, leucine, phenylalanine, dipeptides, linoleic acid, arachidonic acid, tyrosine, choline, taurine, lactate, valine, and proline.</p><p><strong>Conclusions: </strong>Metabolomics analysis has emerged as a powerful tool for tumor diagnosis and to enhance tumor classification, including salivary gland tumors (SGTs). It also holds promise for developing personalized treatment plans and defining more precise prognostic categories.</p><p><strong>Clinical relevance: </strong>Metabolomics is the most functional and comprehensive technique for monitoring and understanding gene functions and identifying the biochemical state of an organism in response to genetic and environmental changes.</p>","PeriodicalId":10461,"journal":{"name":"Clinical Oral Investigations","volume":"28 11","pages":"579"},"PeriodicalIF":3.1,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142388626","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Periodontal regenerative therapy using recombinant human fibroblast growth factor (rhFGF)-2 in combination with carbonate apatite granules or rhFGF-2 alone: 12-month randomized controlled trial.","authors":"Kentaro Imamura, Wataru Yoshida, Fumi Seshima, Hideto Aoki, Keiko Yamashita, Yurie Kitamura, Tasuku Murakami, Mayuri Ambiru, Takahiro Bizenjima, Akihiko Katayama, Sachiyo Tomita, Atsushi Saito","doi":"10.1007/s00784-024-05979-7","DOIUrl":"10.1007/s00784-024-05979-7","url":null,"abstract":"<p><strong>Objectives: </strong>This randomized controlled trial compared the outcomes of recombinant human fibroblast growth factor (rhFGF)-2 plus carbonate apatite (CO<sub>3</sub>Ap) granules with rhFGF-2 alone in the treatment of intrabony periodontal defects.</p><p><strong>Materials and methods: </strong>Patients with Stage III Grade B/C periodontitis who had completed initial periodontal therapy and had intrabony defects with a depth of ≥ 3 mm were included. Defects were treated solely with rhFGF-2 (control) or rhFGF-2 plus CO<sub>3</sub>Ap (test). Periodontal parameters and a patient-reported outcome measure (PROM) were assessed at baseline, at 6, 9 and 12 months postoperatively. The primary outcome was the change in clinical attachment level (CAL) from baseline to 12 months postoperatively. Using the Friedman test with Dunn's post-test, intragroup data were compared over time, and Mann-Whitney U test was used to assess intergroup data at each time point.</p><p><strong>Results: </strong>Forty-eight sites in 38 patients were subjected to analysis. At 12 months postoperatively, CAL in both groups showed a significant improvement from baseline (p < 0.001). CAL gain was 3.4 ± 1.3 mm in the test group and 3.2 ± 1.2 mm in the control group, with no significant intergroup difference (p = 0.567). Radiographic bone fill in the test group (67.2%) was significantly greater than in the control group (32.4%) (p < 0.001). PROM scores showed no difference between groups.</p><p><strong>Conclusions: </strong>At 12 months, the outcomes including CAL gain and PROM showed no significant differences between groups, although the combination treatment enhanced radiographic bone fill.</p><p><strong>Clinical relevance: </strong>The use of rhFGF-2 (with/without CO<sub>3</sub>Ap) could lead to significant improvement in clinical parameters in the treatment of intrabony periodontal defects. The benefit of adding CO<sub>3</sub>Ap to rhFGF-2 therapy needs further evaluation.</p><p><strong>Clinical trial registration number: </strong>The University Hospital Medical Information Network-Clinical Trials Registry (UMIN-CTR) : UMIN000040783.</p>","PeriodicalId":10461,"journal":{"name":"Clinical Oral Investigations","volume":"28 11","pages":"574"},"PeriodicalIF":3.1,"publicationDate":"2024-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142380207","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Florian Dudde, Manfred Giese, Oliver Schuck, Christina Krüger
{"title":"Impacted third molar surgery in older patients-Is patient´s age really a risk factor for complications?","authors":"Florian Dudde, Manfred Giese, Oliver Schuck, Christina Krüger","doi":"10.1007/s00784-024-05975-x","DOIUrl":"10.1007/s00784-024-05975-x","url":null,"abstract":"<p><strong>Objectives: </strong>The aim of this study was to analyze the influence of patients´ age on perioperative complications in impacted third molar surgery and how established risk factors are affected by age.</p><p><strong>Materials and methods: </strong>The clinical findings, digital panoramic radiographs and perioperative data of 200 patients (554 impacted third molars) that had been subjected to tooth extraction, from July 2023 until July 2024, were analyzed. Perioperative complications (Inferior alveolar nerve (IAN) hypesthesia, oroantral communication (OAC), lingual nerve (LN) hypesthesia, postoperative bleeding, postoperative infection) as well as impaction patterns and risk factors (angulation type, bone coverage, depth- and risk scores) were analyzed by age (cut-off 30 years).</p><p><strong>Results: </strong>The population was divided into two groups by age (Group A = ≥ 30 years (n = 52) vs. Group B = < 30 years (n = 148)). Upper third molars showed significantly deeper bone coverage, higher depth scores, higher risk scores and different angulation types in patients aged < 30 years. Mandibular third molars showed significantly deeper bone coverage, higher depth scores, higher risk scores according and different angulation types in patients aged ≥ 30 years. However, IAN hypesthesia, LN hypesthesia, postoperative bleeding and postoperative infection did not show any significant differences regarding patients' age.</p><p><strong>Conclusion: </strong>The current findings suggest that age (cut-off 30 years) does not statistically correlate with a higher risk for postoperative complications in impacted third molar surgery in contrast to recent publications.</p><p><strong>Clinical relevance: </strong>In contrast to recent publications, the present study falsified a positive correlation between patients' age and the occurrence of postoperative complications in impacted third molar surgery. Therefore, other risk factors should be investigated in order to minimize these procedure specific complications.</p>","PeriodicalId":10461,"journal":{"name":"Clinical Oral Investigations","volume":"28 11","pages":"576"},"PeriodicalIF":4.3,"publicationDate":"2024-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11458702/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142388623","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Performance of large language artificial intelligence models on solving restorative dentistry and endodontics student assessments.","authors":"Paul Künzle, Sebastian Paris","doi":"10.1007/s00784-024-05968-w","DOIUrl":"10.1007/s00784-024-05968-w","url":null,"abstract":"<p><strong>Objectives: </strong>The advent of artificial intelligence (AI) and large language model (LLM)-based AI applications (LLMAs) has tremendous implications for our society. This study analyzed the performance of LLMAs on solving restorative dentistry and endodontics (RDE) student assessment questions.</p><p><strong>Materials and methods: </strong>151 questions from a RDE question pool were prepared for prompting using LLMAs from OpenAI (ChatGPT-3.5,-4.0 and -4.0o) and Google (Gemini 1.0). Multiple-choice questions were sorted into four question subcategories, entered into LLMAs and answers recorded for analysis. P-value and chi-square statistical analyses were performed using Python 3.9.16.</p><p><strong>Results: </strong>The total answer accuracy of ChatGPT-4.0o was the highest, followed by ChatGPT-4.0, Gemini 1.0 and ChatGPT-3.5 (72%, 62%, 44% and 25%, respectively) with significant differences between all LLMAs except GPT-4.0 models. The performance on subcategories direct restorations and caries was the highest, followed by indirect restorations and endodontics.</p><p><strong>Conclusions: </strong>Overall, there are large performance differences among LLMAs. Only the ChatGPT-4 models achieved a success ratio that could be used with caution to support the dental academic curriculum.</p><p><strong>Clinical relevance: </strong>While LLMAs could support clinicians to answer dental field-related questions, this capacity depends strongly on the employed model. The most performant model ChatGPT-4.0o achieved acceptable accuracy rates in some subject sub-categories analyzed.</p>","PeriodicalId":10461,"journal":{"name":"Clinical Oral Investigations","volume":"28 11","pages":"575"},"PeriodicalIF":4.3,"publicationDate":"2024-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11458639/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142380206","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kristina Bertl, Johan Burisch, Nikolaos Pandis, Björn Klinge, Andreas Stavropoulos
{"title":"Oral health in patients with inflammatory bowel disease: A cross-sectional survey in Sweden.","authors":"Kristina Bertl, Johan Burisch, Nikolaos Pandis, Björn Klinge, Andreas Stavropoulos","doi":"10.1007/s00784-024-05951-5","DOIUrl":"10.1007/s00784-024-05951-5","url":null,"abstract":"<p><strong>Objectives: </strong>The aim of this cross-sectional survey was to assess oral health, including prevalence of periodontitis and rate of tooth loss, in a Swedish cohort of patients with inflammatory bowel disease (IBD).</p><p><strong>Methods: </strong>A questionnaire on general anamnestic and socio-economic aspects, IBD diagnosis, and various oral health aspects was distributed online. The analyses focused on the comparison between patients diagnosed with ulcerative colitis (UC) or Crohn's disease (CD) as well as on factors associated with self-reported severe periodontitis and tooth loss.</p><p><strong>Results: </strong>Analyses were based on answers from 786 patients; 415 with UC, 371 with CD, 74% female. In both disease entities, high prevalence of severe periodontitis (i.e., 38.5%) was reported, and about 19% of the population had less than 20 remaining teeth and 6.5% a poor oral health-related quality of life. CD patients tended to be more severely affected than UC patients (p > 0.05 in the adjusted analysis). Almost 90% of CD patients were aware of being entitled to a bi-annual governmental financial support for dental care due to IBD; however, 1 out of 4 UC patients did not. Furthermore, IBD patients largely believe that the interest of their physicians in any oral lesions due to IBD diagnosis is low.</p><p><strong>Conclusions: </strong>Severe periodontitis and high rate of tooth loss are frequent in Swedish IBD patients.</p><p><strong>Clinical relevance: </strong>Even though IBD patients receive bi-annually some special financial support for dental care, it seems this is still not sufficient and more preventive measures appear necessary.</p>","PeriodicalId":10461,"journal":{"name":"Clinical Oral Investigations","volume":"28 10","pages":"573"},"PeriodicalIF":3.1,"publicationDate":"2024-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11455683/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142379186","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}