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Journal of Stomatology Oral and Maxillofacial Surgery最新文献

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An oral microbiome from 1929: Paleoproteomic study of a toothbrush belonging to Georges Clemenceau (1841–1929). 1929年口腔微生物组:乔治·克列孟梭(1841-1929)牙刷的古蛋白质组学研究。
IF 2 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-18 DOI: 10.1016/j.jormas.2025.102691
P Charlier , L Lentignac , J Armengaud
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引用次数: 0
Orthognathic surgery in instability of the TMJ using surgical guides and customized plates: 3 case reports 使用手术指南和定制钢板治疗TMJ不稳定的正颌手术:3例报告。
IF 2 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-18 DOI: 10.1016/j.jormas.2025.102689
Kiatanant Boonsiriseth , Nutnicha Naknual , Chedtha Puncreobutr , Sukkarn Themkumkwun

Purpose

Patients with facial deformities and temporomandibular joint (TMJ) instability present unique challenges in orthognathic surgery (OGS). This report presents three complex cases of syndromic or post-traumatic deformities treated with virtual surgical planning (VSP), surgical guides, and customized fixation plates.

Methods

Three patients with syndromic or post-traumatic deformities and TMJ instability underwent OGS. Planning was performed using Dolphin Imaging software. Surgical guides and patient-specific plates were designed with CAD software and fabricated via selective laser melting. Surgical workflows incorporated bone- and tooth-borne guides, with fixation achieved using customized titanium plates. Postoperative accuracy was evaluated by superimposing pre- and postoperative computed tomography (CT) scans.

Results

Superimposition analysis revealed maximum surface deviations of less than 2 mm in all patients, with the maxilla demonstrating superior accuracy (<1 mm). Clinically, all patients showed improved facial symmetry, occlusion, and profile. The use of surgical guides and customized plates enhanced intraoperative precision and reduced the risk of root and nerve injury.

Conclusion

Guided surgery with customized fixation improve surgical accuracy and outcomes in patients with complex deformities and TMJ instability. These results support the application of surgical guides and customized plates in challenging orthognathic cases.
目的:面部畸形和颞下颌关节(TMJ)不稳定的患者在正颌手术(OGS)中提出了独特的挑战。本文报告了三例复杂的综合征或创伤后畸形的治疗,采用虚拟手术计划(VSP),手术指南,和定制的固定板。方法:对3例综合征性或创伤后畸形伴颞下颌关节不稳定的患者行OGS。使用Dolphin Imaging软件进行计划。用CAD软件设计手术导板和患者专用板,并通过选择性激光熔化制作。手术工作流程包括骨和牙齿导向,使用定制的钛板实现固定。通过叠加术前和术后计算机断层扫描(CT)来评估术后准确性。结果:叠加分析显示,所有患者的最大表面偏差均小于2mm,上颌精度较高(结论:在复杂畸形和TMJ不稳定患者中,引导手术采用定制固定可提高手术精度和疗效。这些结果支持在具有挑战性的正颌病例中应用外科导板和定制钢板。
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引用次数: 0
Ameloblastoma in Chongqing children and adolescents: a review of 16 cases 重庆儿童青少年成釉细胞瘤16例报告。
IF 2 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-18 DOI: 10.1016/j.jormas.2025.102687
Ying Xu, Xiao-Juan Fu, Li Xiang, Wan-Shan Li

Background

Ameloblastoma is a benign tumor of odontogenic epithelial origin, characterized by local aggression and a high recurrence rate in adults. Although rare in children, it accounts for 10 to 15 % of all ameloblastoma cases. However, a consensus on the clinicopathological features and treatment protocols for this condition remains lacking.

Purpose

This study aims to summarize the clinicopathological characteristics of ameloblastoma in pediatric patients within the oral and maxillofacial regions.

Methods

Clinical, radiological, and histological data from sixteen pediatric patients who underwent surgical curettage followed by pathological diagnosis of ameloblastoma were retrospectively analyzed.

Results

The cohort comprised 11 males and 5 females, yielding a male-to-female ratio of 2.1:1. Patient age at diagnosis ranged from 2 to 13 years (mean age: 7.6 years). Lesions were located in the maxilla in two cases and the mandible in fourteen. Within the mandible, lesions were predominantly found in the posterior teeth region (7 cases, 50.0 %), followed by the mandibular angle (3 cases, 21.43 %), the angle and ramus (1 case, 7.14 %), the ramus (1 case, 7.14 %), the midline of the mandible (1 case, 7.14 %), and the anterior mandible (1 case, 7.14 %). Painless swelling was the most common symptom, observed in 9 of 16 patients (56.25 %). All patients were treated surgically. Radiological findings revealed unilocular lesions in 14 cases, while 2 cases exhibited multilocular lesions. Histologically, 14 cases presented with the solid type, and 2 cases with the unicystic type. Postoperative follow-up ranged from 1 to 81 months, with one recurrence.

Conclusions

The recurrence rate of ameloblastoma in children is relatively low. Unicystic ameloblastoma is more prevalent in this population. Simple surgical curettage typically results in a favorable prognosis with minimal recurrence. Early and accurate recognition of the disease’s clinical, radiological, and histological features is critical in reducing misdiagnosis.
背景:成釉细胞瘤是一种牙源性上皮性良性肿瘤,在成人中具有局部侵袭性和高复发率。虽然在儿童中很少见,但它占所有成釉细胞瘤病例的10%至15%。然而,对这种情况的临床病理特征和治疗方案仍然缺乏共识。目的:总结口腔颌面部儿童成釉细胞瘤的临床病理特点。方法:回顾性分析16例手术刮除后病理诊断为成釉细胞瘤的患儿的临床、影像学和组织学资料。结果:该队列包括11名男性和5名女性,男女比例为2.1:1。诊断时患者年龄从2岁到12岁不等(平均年龄:7.6岁)。病变位于上颌骨2例,下颌骨14例。下颌骨内病变以后牙区为主(7例,50.0%),其次为下颌角(3例,21.43%)、牙角及支(1例,7.14%)、支(1例,7.14%)、下颌中线(1例,7.14%)、前颌骨(1例,7.14%)。无痛性肿胀是最常见的症状,16例患者中有9例(56.25%)出现无痛性肿胀。所有患者均行手术治疗。影像学表现为单眼病变14例,多房病变2例。组织学表现为实型14例,单囊型2例。术后随访1 ~ 81个月,复发1例。结论:儿童成釉细胞瘤的复发率较低。单囊性成釉细胞瘤在这一人群中更为普遍。简单的手术刮除通常预后良好,复发最小。早期和准确识别疾病的临床、放射学和组织学特征是减少误诊的关键。
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引用次数: 0
The impact of fracture fragment displacement on sensory function recovery of the inferior alveolar nerve in mandibular angle fractures 骨折碎片移位对下颌角骨折下牙槽神经感觉功能恢复的影响。
IF 2 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-18 DOI: 10.1016/j.jormas.2025.102684
Zhihui Huang

Objective

To investigate the correlation between the initial, three-dimensionally quantified displacement of mandibular angle fractures and the prognosis of inferior alveolar nerve (IAN) sensory function recovery following open reduction and internal fixation (ORIF).

Methods

This retrospective cohort study included patients with unilateral mandibular angle fractures treated with ORIF between March 2022 and August 2025. Preoperative cone-beam computed tomography (CBCT) was used to measure the maximum 3-dimensional (3D) displacement of the fracture fragments. Patients were stratified into three groups based on displacement: mild (<2 mm), moderate (2–5 mm), and severe (>5 mm). IAN sensory function was systematically evaluated through objective tests (light touch, two-point discrimination, and pinprick) and subjective tests (Visual Analog Scale) at preoperative, 1 week, 1 month, 3 months, 6 months, and 12 months follow-ups. Multivariate logistic regression was used to identify independent predictors for complete sensory recovery.

Results

A total of 128 patients were included: 45 in the mild, 52 in the moderate, and 31 in the severe displacement groups. The incidence of preoperative IAN sensory deficit was significantly higher in the severe group (67.7%) compared to the moderate (34.6%) and mild (11.1%) groups (p < 0.001). At the 12-month follow-up, the complete recovery rates were 91.1%, 63.5%, and 22.6% for the mild, moderate, and severe groups, respectively (P < 0.001). Multivariable logistic regression identified severe displacement (OR = 0.09, 95% CI: 0.03–0.29), moderate displacement (OR = 0.28, 95% CI: 0.11–0.71), and age>40 years (OR = 0.41, 95% CI: 0.18–0.93) as independent negative predictors for complete sensory recovery.

Conclusion

The initial 3D displacement of mandibular angle fractures is a significant predictor of IAN injury severity and postoperative sensory recovery. Preoperative quantitative assessment using CBCT may aid in personalized prognosis, patient counseling, and surgical planning.
目的:探讨下颌角骨折初始、三维量化位移与切开复位内固定(ORIF)后下牙槽神经(IAN)感觉功能恢复预后的相关性。方法:本回顾性队列研究纳入了2022年3月至2025年8月间接受ORIF治疗的单侧下颌角骨折患者。术前使用锥形束计算机断层扫描(CBCT)测量骨折碎片的最大三维(3D)位移。根据移位程度将患者分为三组:轻度(5毫米)。在术前、1周、1个月、3个月、6个月和12个月随访时,通过客观测试(轻触、两点辨别和针刺)和主观测试(视觉模拟量表)系统评估IAN感觉功能。多变量逻辑回归用于识别完全感觉恢复的独立预测因子。结果:共纳入128例患者:轻度移位组45例,中度移位组52例,重度移位组31例。术前IAN感觉缺陷发生率在重度组(67.7%)明显高于中度组(34.6%)和轻度组(11.1%)(p40年(OR = 0.41,95% CI: 0.18-0.93)作为感觉完全恢复的独立负向预测因子。结论:下颌角骨折的初始三维位移是预测IAN损伤严重程度和术后感觉恢复的重要指标。术前使用CBCT定量评估可能有助于个性化预后、患者咨询和手术计划。
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引用次数: 0
Success rate of dental implants in HIV patients: an overview of systematic reviews HIV患者种植牙的成功率:系统综述。
IF 2 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-18 DOI: 10.1016/j.jormas.2025.102685
Ana Waleska Pessôa Barros de AGUIAR , Pedro Henrique da Hora SALES , Marco MELETI , Alessandra Albuquerque Tavares CARVALHO , Paolo VESCOV , Jair Carneiro LEÃO
Aims: To identify whether individuals with positive serology for HIV have a higher risk of losing the dental implant for this treatment. Methods and results: This study was conducted according to PRISMA guidelines and registered in the international prospective registry of systematic reviews, PROSPERO. The databases consulted were MEDLINE via PubMed, Scopus, DARE Cochrane, LILACS, Base, and Google Scholar. The search descriptors: “HIV,” “dental implants” and “AIDS” were used. To assess methodological quality, the AMSTAR 2 tool was used, and the entire process was reviewed in pairs, in addition, a third evaluator was consulted in case of disagreement. Four systematic reviews were included, encompassing 1239 implants in 450 patients with positive serology for HIV. Success rate of the dental implants was 94.72%, with a standard deviation of 0.455%. Three were classified as critically low-quality and one as moderate-quality. Conclusion: Similar implant survival rates were observed in HIV-negative patients. Therefore, the disease itself does not appear to have a significant influence on osseointegration. New controlled studies with low bias and high methodological quality are needed to ensure rehabilitation with dental implants with greater predictability and safety for HIV individuals.
目的:确定艾滋病毒血清学阳性的个体是否有更高的风险失去种植体进行这种治疗。方法和结果:本研究按照PRISMA指南进行,并在国际前瞻性系统评价注册中心PROSPERO注册。参考的数据库包括MEDLINE、PubMed、Scopus、DARE Cochrane、LILACS、Base和谷歌Scholar。搜索描述符是:“HIV”、“植牙”和“艾滋病”。为了评估方法的质量,使用了AMSTAR 2工具,对整个过程进行了成对的审查,此外,如果有分歧,还咨询了第三个评估者。纳入了四项系统评价,包括450例HIV血清学阳性患者的1,239例植入物。种植体成功率为94.72%,标准差为0.455%。其中三个被归类为极低质量,一个被归类为中等质量。结论:hiv阴性患者种植体存活率相近。因此,疾病本身似乎对骨整合没有显著影响。需要新的低偏倚和高方法学质量的对照研究,以确保对艾滋病毒个体具有更大的可预测性和安全性的牙种植体康复。
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引用次数: 0
Design and application of Tai Chi modification of the contralateral submental flap 太极改良对侧颏下皮瓣的设计与应用。
IF 2 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-18 DOI: 10.1016/j.jormas.2025.102690
Lin Wang , Dongpo Li , Fengzhi Liu , Haijun Zhao , Xiurong Chen , Shuangyi Wang

Background

Tai Chi flap began as a novel design for a radial forearm flap. There have been no reports of submental island Tai Chi flap. This study aims to investigate the feasibility of the Tai Chi modification of the submental flap in the repair of tongue cancer-related defects.

Methods

This project was designed as a retrospective cohort study. Clinical data of patients who underwent contralateral Tai Chi modification of the submental flap repair after tongue cancer resection at our institution from April 2024 to April 2025 were retrospectively analyzed.

Results

The cohort consisted of 4 patients (3 males and 1 female). No significant postoperative flap necrosis was seen, with only 1 case of tip bruising. In terms of tension in the donor area, the patients self-reported no significant tension in the neck, and no incision cracking was seen after suture removal on the 7th postoperative day. The patient's tongue function recovered well after surgery.

Conclusions

The submental island Tai Chi modification of the submental flap reconstructs tongue cancer defects with good postoperative functional recovery. And with low neck tension, the neck suture can be removed earlier.
背景:太极拳皮瓣最初是前臂桡骨皮瓣的一种新颖设计。目前还没有关于岛下太极瓣的报道。本研究旨在探讨太极修饰颏下皮瓣修复舌癌相关缺损的可行性。方法:本研究采用回顾性队列研究。回顾性分析我院2024年4月至2025年4月舌癌切除术后行对侧太极改良颏下皮瓣修复术患者的临床资料。结果:该队列包括4例患者(男3例,女1例)。术后皮瓣未见明显坏死,仅有1例鼻尖挫伤。供区张力方面,患者自述颈部无明显张力,术后第7天拆线后未见切口开裂。手术后病人的舌头功能恢复得很好。结论:颏下岛式太极改良颏下皮瓣重建舌癌缺损,术后功能恢复良好。且颈部张力低,可较早拆除颈部缝线。
{"title":"Design and application of Tai Chi modification of the contralateral submental flap","authors":"Lin Wang ,&nbsp;Dongpo Li ,&nbsp;Fengzhi Liu ,&nbsp;Haijun Zhao ,&nbsp;Xiurong Chen ,&nbsp;Shuangyi Wang","doi":"10.1016/j.jormas.2025.102690","DOIUrl":"10.1016/j.jormas.2025.102690","url":null,"abstract":"<div><h3>Background</h3><div>Tai Chi flap began as a novel design for a radial forearm flap. There have been no reports of submental island Tai Chi flap. This study aims to investigate the feasibility of the Tai Chi modification of the submental flap in the repair of tongue cancer-related defects.</div></div><div><h3>Methods</h3><div>This project was designed as a retrospective cohort study. Clinical data of patients who underwent contralateral Tai Chi modification of the submental flap repair after tongue cancer resection at our institution from April 2024 to April 2025 were retrospectively analyzed.</div></div><div><h3>Results</h3><div>The cohort consisted of 4 patients (3 males and 1 female). No significant postoperative flap necrosis was seen, with only 1 case of tip bruising. In terms of tension in the donor area, the patients self-reported no significant tension in the neck, and no incision cracking was seen after suture removal on the 7th postoperative day. The patient's tongue function recovered well after surgery.</div></div><div><h3>Conclusions</h3><div>The submental island Tai Chi modification of the submental flap reconstructs tongue cancer defects with good postoperative functional recovery. And with low neck tension, the neck suture can be removed earlier.</div></div>","PeriodicalId":55993,"journal":{"name":"Journal of Stomatology Oral and Maxillofacial Surgery","volume":"127 3","pages":"Article 102690"},"PeriodicalIF":2.0,"publicationDate":"2025-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145800910","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advancing AI-driven clinical anamnesis: Insights from a comparative evaluation of large language models in oral and maxillofacial diagnosis 推进人工智能驱动的临床记忆:来自口腔颌面部诊断中大型语言模型比较评估的见解。
IF 2 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-18 DOI: 10.1016/j.jormas.2025.102682
Weihao Cheng
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引用次数: 0
“Impact of the need for dental extractions on oral health-related quality of life in patients with cirrhosis: A cross-sectional study” “需要拔牙对肝硬化患者口腔健康相关生活质量的影响:一项横断面研究”。
IF 2 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-11 DOI: 10.1016/j.jormas.2025.102681
Janaina B. Medina , Wallena Albuquerque-da-Cunha , Andrés Blanco-Carrión , Maria Paula Siqueira de Melo Peres , Karem L. Ortega , Juliana Bertoldi Franco

Introduction

Liver cirrhosis significantly compromises patients’ physical and psychological health, leading to a marked reduction in quality of life (QoL). In addition to systemic complications oral health problems are prevalent and may exacerbate malnutrition, risk of infection, and overall clinical deterioration. Oral health–related quality of life (OHRQoL) is increasingly recognized as a relevant outcome in cirrhosis, yet it remains unclear whether acute dental needs, such as tooth extractions, further deteriorate patients’ perceived burden. Poor oral health can be particularly critical in patients awaiting liver transplantation, who often require urgent dental interventions due to infection foci, frequently resulting in multiple tooth extractions. Assessing the impact of oral health on quality of life in this population is essential to support comprehensive pre-transplant care.

Material & Methods

A cross-sectional study was conducted with 267 participants, divided into three groups: SG1 (cirrhosis with need for tooth extractions), SG2 (cirrhosis without need for tooth extractions), and CG (controls without cirrhosis). OHRQoL was assessed using the Oral Health Impact Profile (OHIP-14) questionnaire. The 14 items were analyzed according to seven predefined dimensions and a three-factor model. Exploratory factor analysis was performed, and the internal consistency of each factor was assessed using Cronbach’s alpha. Group comparisons were conducted using the Kruskal-Wallis test, followed by Mann-Whitney and Dwass-Steel-Critchlow-Fligner post hoc tests.

Results

Factor analysis confirmed the theoretical three-factor model (KMO = 0.888), with satisfactory internal consistency (Cronbach’s α > 0.70 for all factors). Cirrhotic patients showed significantly worse OHRQoL than controls across all OHIP-14 factors (p < 0.001), particularly in the psychological and physical dimensions. No significant differences were found between SG1 and SG2 in overall OHIP-14 scores, although SG1 presented worse scores in specific dimensions such as physical pain and social disability. The need for tooth extractions did not significantly affect overall OHRQoL, which remained moderate in both cirrhotic groups.

Discussion

Patients with liver cirrhosis awaiting liver transplantation experience a moderate negative impact of oral health on quality of life, predominantly in psychological and physical dimensions. Although the need for tooth extractions was associated with specific dimension scores, it did not significantly influence overall OHRQoL, suggesting that systemic disease burden plays a major role in patient perception.
简介:肝硬化严重损害患者的身心健康,导致生活质量(QoL)显著下降。除了全身性并发症外,口腔健康问题也很普遍,并可能加剧营养不良、感染风险和整体临床恶化。口腔健康相关生活质量(OHRQoL)越来越被认为是肝硬化的一个相关结果,但目前尚不清楚急性牙科需求(如拔牙)是否会进一步恶化患者的感知负担。口腔健康状况不佳对等待肝移植的患者尤其重要,因为他们往往因感染病灶而需要紧急牙科干预,往往导致多次拔牙。评估口腔健康对该人群生活质量的影响对于支持全面的移植前护理至关重要。材料与方法:对267名参与者进行了横断面研究,分为三组:SG1组(需要拔牙的肝硬化)、SG2组(不需要拔牙的肝硬化)和CG组(无肝硬化的对照组)。使用口腔健康影响问卷(OHIP-14)评估OHRQoL。根据七个预定义维度和一个三因素模型对14个项目进行分析。进行探索性因子分析,并采用Cronbach’s alpha评价各因子的内部一致性。采用Kruskal-Wallis检验进行组间比较,随后采用Mann-Whitney和Dwass-Steel-Critchlow-Fligner事后检验。结果:因子分析证实了理论三因素模型(KMO = 0.888),内部一致性较好(各因素的Cronbach's α > 0.70)。在所有OHIP-14因素中,肝硬化患者的OHRQoL明显低于对照组(p < 0.001),特别是在心理和身体方面。SG1和SG2在总体OHIP-14得分上没有显著差异,尽管SG1在身体疼痛和社会残疾等特定维度上得分较差。拔牙对总体OHRQoL没有显著影响,两组患者的总体OHRQoL均为中等。讨论:等待肝移植的肝硬化患者口腔健康对生活质量有中等程度的负面影响,主要体现在心理和生理方面。尽管拔牙需求与特定维度得分相关,但对总体OHRQoL没有显著影响,这表明全身性疾病负担在患者感知中起主要作用。
{"title":"“Impact of the need for dental extractions on oral health-related quality of life in patients with cirrhosis: A cross-sectional study”","authors":"Janaina B. Medina ,&nbsp;Wallena Albuquerque-da-Cunha ,&nbsp;Andrés Blanco-Carrión ,&nbsp;Maria Paula Siqueira de Melo Peres ,&nbsp;Karem L. Ortega ,&nbsp;Juliana Bertoldi Franco","doi":"10.1016/j.jormas.2025.102681","DOIUrl":"10.1016/j.jormas.2025.102681","url":null,"abstract":"<div><h3>Introduction</h3><div>Liver cirrhosis significantly compromises patients’ physical and psychological health, leading to a marked reduction in quality of life (QoL). In addition to systemic complications oral health problems are prevalent and may exacerbate malnutrition, risk of infection, and overall clinical deterioration<strong>.</strong> Oral health–related quality of life (OHRQoL) is increasingly recognized as a relevant outcome in cirrhosis, yet it remains unclear whether acute dental needs, such as tooth extractions, further deteriorate patients’ perceived burden. Poor oral health can be particularly critical in patients awaiting liver transplantation, who often require urgent dental interventions due to infection foci, frequently resulting in multiple tooth extractions. Assessing the impact of oral health on quality of life in this population is essential to support comprehensive pre-transplant care.</div></div><div><h3>Material &amp; Methods</h3><div>A cross-sectional study was conducted with 267 participants, divided into three groups: SG1 (cirrhosis with need for tooth extractions), SG2 (cirrhosis without need for tooth extractions), and CG (controls without cirrhosis). OHRQoL was assessed using the Oral Health Impact Profile (OHIP-14) questionnaire. The 14 items were analyzed according to seven predefined dimensions and a three-factor model. Exploratory factor analysis was performed, and the internal consistency of each factor was assessed using Cronbach’s alpha. Group comparisons were conducted using the Kruskal-Wallis test, followed by Mann-Whitney and Dwass-Steel-Critchlow-Fligner post hoc tests.</div></div><div><h3>Results</h3><div>Factor analysis confirmed the theoretical three-factor model (KMO = 0.888), with satisfactory internal consistency (Cronbach’s α &gt; 0.70 for all factors). Cirrhotic patients showed significantly worse OHRQoL than controls across all OHIP-14 factors (<em>p</em> &lt; 0.001), particularly in the psychological and physical dimensions. No significant differences were found between SG1 and SG2 in overall OHIP-14 scores, although SG1 presented worse scores in specific dimensions such as physical pain and social disability. The need for tooth extractions did not significantly affect overall OHRQoL, which remained moderate in both cirrhotic groups.</div></div><div><h3>Discussion</h3><div>Patients with liver cirrhosis awaiting liver transplantation experience a moderate negative impact of oral health on quality of life, predominantly in psychological and physical dimensions. Although the need for tooth extractions was associated with specific dimension scores, it did not significantly influence overall OHRQoL, suggesting that systemic disease burden plays a major role in patient perception.</div></div>","PeriodicalId":55993,"journal":{"name":"Journal of Stomatology Oral and Maxillofacial Surgery","volume":"127 3","pages":"Article 102681"},"PeriodicalIF":2.0,"publicationDate":"2025-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145751971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chatbot content analysis of patient information on orthodontic tooth extractions 聊天机器人内容分析正畸拔牙患者信息。
IF 2 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-08 DOI: 10.1016/j.jormas.2025.102675
Şule Gökmen , Ebru Yurdakurban , Kübra Gülnur Topsakal , Gökhan Serhat Duran

Introduction

This study aims to evaluate the quality, accuracy, readability, and understandability of patient information provided by various Artificial intelligence (AI)-based chatbots regarding orthodontic tooth extractions

Materials and methods

Two researchers created a list of questions for patients to ask the chatbots. The questions were categorized into ‘Pre-extraction’ and ‘Post-extraction’, with 20 questions in each category. Four different criteria were used to evaluate the chatbot responses to 40 questions: the Global Quality Scale (GQS), the Simple Measure of Gobbledygook (SMOG), and the Understandability and Accuracy Index. Jamovi (The Jamovi Project, 2022, version 2.3; Sydney, Australia) software was used for all statistical analyses.

Results

The highest mean values were observed in Claude 3.5 sonnet for GQS, Readability, and Accuracy Index. In terms of readability, as measured by the SMOG index, all three AI-based chatbots required a college-level education for comprehension. In the 'Pre-extraction' and 'Post-extraction' sections, Claude 3.5 Sonnet demonstrated the highest mean values for the GQS, readability, and accuracy indices. In terms of Understandability subcriteria 1 and 2, statistically significant differences were observed among the three chatbots, primarily due to the variation between Gemini and Claude 3.5 Sonnet.

Conclusion

AI-based chatbots with a variety of features have generally provided answers of high quality, reliability, and difficult readability to questions. Although the medical information related to orthodontic tooth extraction supplied by chatbots is of higher quality, it is recommended that individuals consult their healthcare professionals on this issue.
本研究旨在评估各种基于人工智能(AI)的聊天机器人提供的关于正畸拔牙的患者信息的质量、准确性、可读性和可理解性。材料和方法:两位研究人员创建了患者向聊天机器人提问的问题列表。这些问题被分为“提取前”和“提取后”,每个类别有20个问题。研究人员使用了四种不同的标准来评估聊天机器人对40个问题的回答:全球质量量表(GQS)、官样文章简单衡量量表(SMOG)以及可理解性和准确性指数。所有统计分析均使用Jamovi (The Jamovi Project, 2022, version 2.3; Sydney, Australia)软件。结果:Claude 3.5十四行诗GQS、可读性和准确性指数的平均值最高。在可读性方面,根据烟雾指数的衡量,这三个基于人工智能的聊天机器人都需要大学水平的教育才能理解。在“预提取”和“提取后”部分,Claude 3.5 Sonnet在GQS、可读性和准确性指标上显示出最高的平均值。在可理解性子标准1和2方面,三种聊天机器人之间存在统计学上的显著差异,主要是由于Gemini和Claude 3.5 Sonnet之间的差异。结论:基于人工智能的聊天机器人具有多种功能,通常能够提供高质量、可靠、难读的问题答案。虽然聊天机器人提供的与正畸拔牙相关的医疗信息质量更高,但建议个人在这个问题上咨询他们的医疗保健专业人员。
{"title":"Chatbot content analysis of patient information on orthodontic tooth extractions","authors":"Şule Gökmen ,&nbsp;Ebru Yurdakurban ,&nbsp;Kübra Gülnur Topsakal ,&nbsp;Gökhan Serhat Duran","doi":"10.1016/j.jormas.2025.102675","DOIUrl":"10.1016/j.jormas.2025.102675","url":null,"abstract":"<div><h3>Introduction</h3><div>This study aims to evaluate the quality, accuracy, readability, and understandability of patient information provided by various Artificial intelligence (AI)-based chatbots regarding orthodontic tooth extractions</div></div><div><h3>Materials and methods</h3><div>Two researchers created a list of questions for patients to ask the chatbots. The questions were categorized into ‘Pre-extraction’ and ‘Post-extraction’, with 20 questions in each category. Four different criteria were used to evaluate the chatbot responses to 40 questions: the Global Quality Scale (GQS), the Simple Measure of Gobbledygook (SMOG), and the Understandability and Accuracy Index. Jamovi (The Jamovi Project, 2022, version 2.3; Sydney, Australia) software was used for all statistical analyses.</div></div><div><h3>Results</h3><div>The highest mean values were observed in Claude 3.5 sonnet for GQS, Readability, and Accuracy Index. In terms of readability, as measured by the SMOG index, all three AI-based chatbots required a college-level education for comprehension. In the 'Pre-extraction' and 'Post-extraction' sections, Claude 3.5 Sonnet demonstrated the highest mean values for the GQS, readability, and accuracy indices. In terms of Understandability subcriteria 1 and 2, statistically significant differences were observed among the three chatbots, primarily due to the variation between Gemini and Claude 3.5 Sonnet.</div></div><div><h3>Conclusion</h3><div>AI-based chatbots with a variety of features have generally provided answers of high quality, reliability, and difficult readability to questions. Although the medical information related to orthodontic tooth extraction supplied by chatbots is of higher quality, it is recommended that individuals consult their healthcare professionals on this issue.</div></div>","PeriodicalId":55993,"journal":{"name":"Journal of Stomatology Oral and Maxillofacial Surgery","volume":"127 3","pages":"Article 102675"},"PeriodicalIF":2.0,"publicationDate":"2025-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145727338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The impact of heterodimeric G protein G12 family on proliferation, migration, and invasion in human oral squamous cell carcinoma cells 异二聚体G蛋白G12家族对人口腔鳞状细胞癌细胞增殖、迁移和侵袭的影响
IF 2 3区 医学 Q2 DENTISTRY, ORAL SURGERY & MEDICINE Pub Date : 2025-12-06 DOI: 10.1016/j.jormas.2025.102679
Tao-li Fang, Xiao-xia Ma, Sen Yang, Xue-hua Ma, Jiang Xu

Objective

To characterize the expression of G12 subfamily members (GNA13 and GNA12) in oral squamous cell carcinoma (OSCC) and to evaluate their functional roles in regulating OSCC cell proliferation, migration and invasion.

Methods

Public bioinformatic resources were interrogated to profile GNA12 and GNA13 expression and associated functional pathways. Immunohistochemistry was performed on 102 OSCC and 48 adjacent non‑neoplastic tissue specimens, with correlation analyses against clinicopathological parameters and patient survival. Protein and transcript levels were validated in OSCC cell lines by Western blotting and RT‑qPCR. Loss‑of‑function studies using siRNA were followed by CCK‑8, colony formation, Transwell migration/invasion and wound‑healing assays to assess cellular phenotypes.

Results

Bioinformatic analyses showed significant upregulation of GNA13 and GNA12 in OSCC (P < 0.001) and enrichment of Rho-mediated signalling pathways. Immunohistochemistry confirmed increased GNA13 and GNA12 expression in tumour tissues compared with adjacent mucosa (P < 0.05). GNA13 expression correlated with tumour differentiation (P = 0.013) and nodal metastasis (P = 0.033), whereas GNA12 expression correlated with tumour differentiation (P = 0.010) and clinical stage (P = 0.027). Overexpression of both genes was associated with poorer overall survival (P < 0.001). Elevated expression in OSCC cell lines was validated by Western blot and RT-qPCR. Functional assays demonstrated that siRNA-mediated knockdown of GNA13 or GNA12 significantly reduced cell viability, colony formation, migration and invasion compared with controls (P < 0.05).

Conclusion

Elevated expressions of GNA13 and GNA12 in OSCC tumor tissues and cells are associated with poor patient prognosis. Targeted knockout of GNA13 and GNA12 effectively suppresses malignant behaviors of OSCC, including cell proliferation, migration abilities, and invasive potential. The G12 subfamily may represent a novel therapeutic target for OSCC treatment.
目的:研究G12亚家族成员GNA13和GNA12在口腔鳞癌(OSCC)中的表达特征,并探讨其在调节OSCC细胞增殖、迁移和侵袭中的功能作用。方法:利用公共生物信息学资源分析GNA12和GNA13的表达及其相关功能途径。对102例OSCC和48例相邻非肿瘤性组织标本进行免疫组化,并与临床病理参数和患者生存率进行相关性分析。通过Western blotting和RT - qPCR验证OSCC细胞系中的蛋白和转录物水平。使用siRNA进行功能丧失研究后,进行CCK - 8、菌落形成、Transwell迁移/侵袭和伤口愈合试验,以评估细胞表型。结果:生物信息学分析显示,GNA13和GNA12在OSCC中显著上调(P < 0.001), rho介导的信号通路富集。免疫组化证实肿瘤组织中GNA13、GNA12的表达高于癌旁黏膜(P < 0.05)。GNA13表达与组织分级(P = 0.013)和淋巴结转移(P = 0.033)相关,而GNA12表达与肿瘤分化(P = 0.010)和临床/T分期(P = 0.027)相关。两种基因的过表达与较差的总生存率相关(P < 0.001)。Western blot和RT-qPCR验证了OSCC细胞株中表达升高。功能分析显示,与对照组相比,sirna介导的GNA13或GNA12的敲低显著降低了细胞活力、集落形成、迁移和侵袭(P < 0.05)。结论:GNA13、GNA12在OSCC肿瘤组织和细胞中的表达升高与患者预后不良有关。靶向敲除GNA13和GNA12可有效抑制OSCC的恶性行为,包括细胞增殖、迁移能力和侵袭潜能。G12亚家族可能是OSCC治疗的一个新的治疗靶点。
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引用次数: 0
期刊
Journal of Stomatology Oral and Maxillofacial Surgery
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