Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology最新文献

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The removal of three kinds of occlusal veneers by Er: Yag laser. Er:Yag激光对三种牙合贴面的去除。
Jianyu Zhu, Feifei Hong, Lianghang He, Wei Wen, Xianlin Lei, Zhisheng Zhang, Lu Yin
{"title":"The removal of three kinds of occlusal veneers by Er: Yag laser.","authors":"Jianyu Zhu,&nbsp;Feifei Hong,&nbsp;Lianghang He,&nbsp;Wei Wen,&nbsp;Xianlin Lei,&nbsp;Zhisheng Zhang,&nbsp;Lu Yin","doi":"10.7518/hxkq.2023.2023038","DOIUrl":"10.7518/hxkq.2023.2023038","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to remove occlusal veneers of varied thicknesses and compositions by Er:Yag laser <i>in vitro</i> and analyze the interfacial microstructure between veneers and tooth that irradiated by laser, by which experimental evidence could be provided to support the non-invasive removal of occlusal veneerby laser.</p><p><strong>Methods: </strong>Fresh mandibular premolars extracted for orthodontic requirements were collected for tooth preparation. Three kinds of ceramic materials (Vita Suprinity, Vita Mark Ⅱ, and Upcera Hyramic) were selected to fabricate occlusal veneer with different thicknesses (1.0, 1.5, and 2.0 mm). One week later, Er:Yag laser (2.5 W and 3.5 W) was used to irradiate and remove the occlusal veneer and recorded the timespan. After the removal operation, the micro-morphologies of samples were examined by scanning electron microscope.</p><p><strong>Results: </strong>Upcera Hyramic veneer failed to be removed (>20 min); the operation span at 2.5 W, Vita Suprinity (96.0 s±16.0 s) was longer than Vita MarkⅡ(84.5 s±19.5 s) in the 1.0 mm group (<i>P</i><0.05), and Vita Suprinity (246.5 s±13.5 s) was longer than Vita MarkⅡ(170.0 s±14.0 s) in the 1.5 mm group (<i>P</i><0.05). At 3.5 W, Vita Suprinity (381.0 s±24.0 s) was longer than Vita MarkⅡ(341.5 s±26.5 s) in the 2.0 mm group.</p><p><strong>Conclusions: </strong>Increasing laser power could shorten the operation span and facilitate the removal of occlusal veneers with the same thickness and composition. The occlusal veneer was sustained when insufficient laser power was applied. With the same laser power and ceramic thickness, laser penetration could interfere with the integral of the ceramic structure when the laser interacted with the bonding layer. With the same ceramic composition and laser power, the operation span and laser power increased with the thickness of the occlusal veneer. However, the laser was incapable of removing occlusal resin veneer directly.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10580231/pdf/wcjs-41-05-568.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41175892","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Treatment strategies for periodontitis patients with systemic disease. 系统性牙周炎患者的治疗策略。
Li Lin, Zhaorong Li, Yining Jin, Shou-Cheng Yin
{"title":"Treatment strategies for periodontitis patients with systemic disease.","authors":"Li Lin,&nbsp;Zhaorong Li,&nbsp;Yining Jin,&nbsp;Shou-Cheng Yin","doi":"10.7518/hxkq.2023.2023181","DOIUrl":"10.7518/hxkq.2023.2023181","url":null,"abstract":"<p><p>Periodontitis is a chronic inflammatory disease that destroys the integrity of tooth-supporting tissue. Periodontitis is listed as a major oral disease by the World Health Organization and is a public-health problem affecting global oral and systemic health. The fourth national oral health epidemiological survey has revealed that periodontitis is one of the most common oral problems in China. With the development of science and medicine, increased attention is being paid to the importance of oral health and its influence on general health. Accordingly, stomatologists are required to master more relevant information on clinical diagnosis and treatment, as well as to pay more attention to the diagnosis and treatment methods of patients with different systemic diseases. This article expounds the diagnosis and treatment strategy of patients with systemic disease periodontitis. We aimed to help stomatologists make more reasonable diagnosis and treatment decisions.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10580230/pdf/wcjs-41-05-502.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41176392","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Stevens-Johnson syndrome secondary to massive inflammatory hyperplasia of bilateral lingual margins: a case report and literature review. Stevens-Johnson综合征继发于双侧舌缘大量炎症性增生:一例报告和文献复习。
Juan Lin, Fan Yu, Xiaona Li, Bingyan Li, Ruipu Zhang, Weihong Xie
{"title":"Stevens-Johnson syndrome secondary to massive inflammatory hyperplasia of bilateral lingual margins: a case report and literature review.","authors":"Juan Lin,&nbsp;Fan Yu,&nbsp;Xiaona Li,&nbsp;Bingyan Li,&nbsp;Ruipu Zhang,&nbsp;Weihong Xie","doi":"10.7518/hxkq.2023.2023086","DOIUrl":"10.7518/hxkq.2023.2023086","url":null,"abstract":"<p><p>Stevens-Johnson syndrome (SJS), also known as the multifactorial erythematous drug eruption, is a class of adverse reactions of the skin and mucous membranes primarily caused by drug allergy often involving the oral cavity, eyes, and external genital mucosa, generally accompanied by fever, and can be life-threatening in severe cases. In February 2022, the Department of Stomatology, the First Affiliated Hospital of Zhengzhou University admitted a patient with huge inflammatory hyperplasia of bilateral lingual margins secondary to SJS. Upon admission, no other obvious symptoms were observed except for tongue hyperplasia. The patient suffered from a severe adverse drug reaction caused by acetaminophen 2 months ago and was complicated by liver dysfunction and pulmonary infection. After 1 month of treatment and rehabilitation, he developed a secondary tongue mass and was subsequently admitted to Dept. of Oral and Maxillofacial Surgery Ward 2, the First Affiliated Hospital of Zhengzhou University. After completing the examination, the tongue mass was surgically removed. After a follow-up of 11 months, the patient's condition was satisfactory and no temporary discomfort was observed. The case of tongue mass secondary to SJS is extremely rare. If a stomatologist encounters a similar case, we should carefully inquire about the drug allergy history and recent medication history, and be alert to whether or not they had adverse drug reactions recently.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10580226/pdf/wcjs-41-05-599.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41160109","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Oral mucosal lesions with transient self-healing of Langerhans cell histiocytosis: a case report. Langerhans细胞组织细胞增多症的口腔粘膜病变伴短暂自愈:一例报告。
Xiaoling Zhang, Ningning Xue, Minhui Ruan, Xin Zeng
{"title":"Oral mucosal lesions with transient self-healing of Langerhans cell histiocytosis: a case report.","authors":"Xiaoling Zhang,&nbsp;Ningning Xue,&nbsp;Minhui Ruan,&nbsp;Xin Zeng","doi":"10.7518/hxkq.2023.2023084","DOIUrl":"10.7518/hxkq.2023.2023084","url":null,"abstract":"<p><p>Langerhans cell histiocytosis (LCH) is a group of unexplainable abnormal proliferation and aggregation of Langerhans cell. LCH can be classified into four clinical variants: Letterer-Siwe disease, Hand-Schüller-Christian disease, eosinophilic granuloma, and congenital self-healing LCH. LCH is most prevalent in children. Lesions can be localized in a single system or multiple organs, and clinical manifestations vary depending on the affected organs. The skin and mucocutaneous tissues are the starting point of the affected tissue. This study presents a LCH case characterized by transient self-healing. This case can further provide references for the clinical diagnosis and treatment of LCH.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10580221/pdf/wcjs-41-05-592.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41173354","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Clinical decision and related factors influencing implant direction in the esthetic area. 临床决策和影响美容区域植入方向的相关因素。
Yuting Liu, Quan Yuan
{"title":"Clinical decision and related factors influencing implant direction in the esthetic area.","authors":"Yuting Liu,&nbsp;Quan Yuan","doi":"10.7518/hxkq.2023.2023151","DOIUrl":"10.7518/hxkq.2023.2023151","url":null,"abstract":"<p><p>Implant treatment in the esthetic area requires stable osseointegration and successful esthetic outcomes. Achieving this goal requires careful consideration of accurate implant axis and ideal three-dimensional position. Owing to the high esthetics and the special anatomical structure of the maxillary, a successful implant means a synthesized deli-beration of the residual bone dimensions, soft-tissue thickness, and the relationship of the residual alveolar ridge with the planned restoration. This article offers an in-depth analysis of the clinical decisions and key factors affecting the implant direction in the esthetic area.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10580232/pdf/wcjs-41-05-512.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41165718","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effectiveness of three auxiliary irrigation methods for cleaning the internal walls of root canals of curved isolated teeth. 三种辅助冲洗方法对弯曲孤立牙根管内壁清洁的效果。
Chaoying Wen, Wenxin Zuo, Wen Luo, Fei He
{"title":"Effectiveness of three auxiliary irrigation methods for cleaning the internal walls of root canals of curved isolated teeth.","authors":"Chaoying Wen,&nbsp;Wenxin Zuo,&nbsp;Wen Luo,&nbsp;Fei He","doi":"10.7518/hxkq.2023.2023062","DOIUrl":"10.7518/hxkq.2023.2023062","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to compare the effectiveness of ultrasound and acoustic and laser cleaning of curved root canals.</p><p><strong>Methods: </strong>A total of 92 molars with independent root canals with a curvature of 20°-40° were prepared and standardized at 04 25# and stained with gentian violet solution for 72 h. Among them, 52 were randomly divi-ded into four groups for final rinsing (<i>n</i>=13): NI group, PUI group, EDDY group, and PIPS group. Ten samples in each group were cut horizontally along the long axis perpendicular to the root and divided into curved upper, curved, and apical segments. Images were taken with a stereomicroscope and Image J measurements were taken to calculate the depth of rinse penetration. The remaining three samples from each group were split along the long axis of the dentin, photographed by scanning electron microscope to record the dentin tubule exposure and staining layer, and scored for staining layer by double-blind method. SPSS 26.0 software was used to perform statistical analysis and select the best flushing method. An extra 40 samples were randomly divided into four groups for detection of flushing fluid penetration depth (<i>n</i>=10): 10, 20, 30, and 40 s.</p><p><strong>Results: </strong>In the upper part, the mean depth of infiltration was not significantly different between the experimental and control groups (<i>P</i>>0.05). The PIPS group had a significantly lower smear layer score than the control group and the EDDY group (<i>P</i><0.01). In the curved segment, the mean depth of infiltration was significantly greater in the PUI group than in the control group (<i>P</i><0.05); the tarnish layer score was lower in each experimental group than in the control group. At the top, the mean depth of infiltration was greater in the PUI and PIPS groups than in the control group (<i>P</i><0.05), and the smear layer score was lower in the PIPS group than in the other groups (<i>P</i><0.05). After the time was changed, the depth of infiltration of PUI increased only in the apical segment as the flushing time increased.</p><p><strong>Conclusions: </strong>The PUI and PIPS methods facilitate the penetration of irrigation solution into the dentin canal in curved root canals, especially in the apical segment. The PIPS technique is effective in removing the smear layer in curved root canals.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10580228/pdf/wcjs-41-05-554.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41167838","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Three-dimensional finite element stress analysis of surface-mounted inlays in repairing pulp-penetrating non-carious cervical lesion of maxillary first premolar. 表面镶嵌体修复上颌第一前磨牙牙髓穿透性非龋性颈段病变的三维有限元应力分析。
Dian Ma, Jie Qian
{"title":"Three-dimensional finite element stress analysis of surface-mounted inlays in repairing pulp-penetrating non-carious cervical lesion of maxillary first premolar.","authors":"Dian Ma,&nbsp;Jie Qian","doi":"10.7518/hxkq.2023.2023123","DOIUrl":"10.7518/hxkq.2023.2023123","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to explore the stress distribution of surface-mounted inlays with two ceramic materials and different strategies for fiber post-restoration on pulp-penetrating non-carious cervical lesion in a maxillary first premolar to provide minimally invasive and reasonable restorative methods.</p><p><strong>Methods: </strong>The cone beam computed tomography data of the standard right upper first premolar were selected. Healthy control (HC) and defective control (DC) finite element models were established. Then, eight experimental models were established according to two different ceramic materials (IPS e.max CAD [LD] and Lava Ultimate [LU]) and different locations of fiber post (without fiber post [NP], fiber post in buccal root canal [B], fiber post in palatal root canal [P], fiber post in both root canals [BP]), namely, LD<sub>NP</sub>, LD<sub>B</sub>, LD<sub>P</sub>, LD<sub>BP</sub>, LU<sub>NP</sub>, LU<sub>B</sub>, LU<sub>P</sub>, and LU<sub>BP</sub>. Axial load F1 and lateral load F2 were applied. Maximum principal stress and displacement of the buccal tip were investigated using finite element analysis software. Then, the percentage change of the following indicators in each experimental group was analyzed: stress of defective tip with group DC, stress of enamel and dentine, and displacement of buccal tips with group HC. It was considered similar when the percentage change was less than 5%.</p><p><strong>Results: </strong>LD and LU groups could effectively reduce the stress of the defective tip, but the decreasing amplitude in the former was greater than that of the latter. For the stress of surface-mounted inlays and resin adhesive layer, LD groups were higher than LU groups, and no significant difference in stress peak was found among different experimental groups in the same material. In addition, fiber posts in double root canals could significantly reduce buccal tip displacement.</p><p><strong>Conclusions: </strong>For pulp-penetrating non-carious cervical lesions, the restorative strategy of surface-mounted inlays could be applied. Compared with Lava Ultimate, IPS e.max CAD could better protect the defective tip tooth. Furthermore, fiber posts in double root canals could decrease overall deformation and increase the retention of surface-mounted inlays.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10580224/pdf/wcjs-41-05-541.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41173355","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Literature review and prospect on oral cognition and disease diagnosis and treatment between Han and Tang dynasties. 汉唐口腔认知与疾病诊治的文献回顾与展望。
Qin Gao, Mengdi Zhu, Jiabo Wang, Songling Wang, Jian Zhou, Jingqiu Zhang
{"title":"Literature review and prospect on oral cognition and disease diagnosis and treatment between Han and Tang dynasties.","authors":"Qin Gao,&nbsp;Mengdi Zhu,&nbsp;Jiabo Wang,&nbsp;Songling Wang,&nbsp;Jian Zhou,&nbsp;Jingqiu Zhang","doi":"10.7518/hxkq.2023.2023183","DOIUrl":"10.7518/hxkq.2023.2023183","url":null,"abstract":"<p><p>Chinese medicine entered a significant period from foundation to maturity between Han and Tang dynasties when the Chinese traditional stomatology was a key stage. Sorting and analysis of existing literature and research outcomes have showed that current research on stomatology between Han and Tang dynasties focuses on oral physiology, pathology, diagnosis and treatment, and health care. It also involves stomatology history and explanation of termino-logies related to mouth and teeth recorded in medical books, use of simple methods, and thinking with citation and analysis of literature simply listed and reasoning preliminarily deducted. From the macro perspective, current research has not unveiled the whole picture of stomatology between the two dynasties and left a series of key issues unresolved. Thus, new methods should be developed and employed to carry out medical research on stomatology between Han and Tang dynasties given that is has a prosperous future.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10580222/pdf/wcjs-41-05-604.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41155785","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploratory research on the probable shared molecular mechanism and transcription factors between chronic periodontitis and chronic obstructive pulmonary disease. 慢性牙周炎与慢性阻塞性肺病可能共有的分子机制和转录因子的探索性研究。
Chen Zhang, Zhenzhen Hou, Yingrui Zong
{"title":"Exploratory research on the probable shared molecular mechanism and transcription factors between chronic periodontitis and chronic obstructive pulmonary disease.","authors":"Chen Zhang,&nbsp;Zhenzhen Hou,&nbsp;Yingrui Zong","doi":"10.7518/hxkq.2023.2022489","DOIUrl":"10.7518/hxkq.2023.2022489","url":null,"abstract":"<p><strong>Objectives: </strong>To investigate possible cross-talk genes, associated pathways, and transcription factors between chronic periodontitis (CP) and chronic obstructive pulmonary disease (COPD).</p><p><strong>Methods: </strong>The gene expression profiles of CP (GSE10334 and GSE16134) and COPD (GSE76925) were downloaded from the GEO database. Differential expression and functional clustering analyses were performed. The protein‑protein interaction (PPI) network was constructed. The core cross-talk genes were filtered using four topological analysis algorithms and modular segmentation. Then, functional clustering analysis was performed again.</p><p><strong>Results: </strong>GSE10334 detected 164 differentially expressed genes (DEGs) (119 upregulated and 45 downregulated). GSE16134 identified 208 DEGs (154 upregulated and 54 downregulated). GSE76925 identified 1 408 DEGs (557 upregulated and 851 downregulated). The PPI network included 21 nodes and 20 edges. The final screening included seven cross-talk genes: CD79A, FCRLA, CD19, IRF4, CD27, SELL, and CXCL13. Relevant pathways included primary immunodeficiency, the B-cell receptor signaling pathway, and cytokine-cytokine receptor interaction.</p><p><strong>Conclusions: </strong>This study indicates the probability of shared pathophysiology between CP and COPD, and their cross-talk genes, associated pathways, and transcription factors may offer novel concepts for future mechanistic investigations.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10580227/pdf/wcjs-41-05-533.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41158385","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Meta-analysis of prevalence and filling rate of dental caries in preschool children in China. 中国学龄前儿童龋齿患病率和充填率的Meta分析。
Jing Zhang, Yan Wang
{"title":"Meta-analysis of prevalence and filling rate of dental caries in preschool children in China.","authors":"Jing Zhang,&nbsp;Yan Wang","doi":"10.7518/hxkq.2023.2023071","DOIUrl":"10.7518/hxkq.2023.2023071","url":null,"abstract":"<p><strong>Objectives: </strong>This study aims to understand the prevalence and treatment status of dental caries in preschool children aged 3-5 years in China among the past five years.</p><p><strong>Methods: </strong>Databases including CNKI, WanFang data, VIP, MEDLINE, EMBASE were systematically searched for the epidemiological literature of dental caries in preschool children in China from 2017 to 2022 for Meta-analysis. Subgroup analysis was carried out by sex, age, geographical region, ethnology, and residence.</p><p><strong>Results: </strong>The Meta-analysis enrolled 27 literatures, including 72 788 preschool children; of which, 38 344 children had dental caries. The merged prevalence of dental caries in preschool children was 59.3% (95%CI: 54.6%-63.9%), and the merged filling rate of caries was 5.7% (95%CI: 2.5%-8.8%). In the subgroup analysis, the merged prevalence rates of caries in children aged 3, 4, and 5 years were 46.9% (95%CI: 42.5%-51.4%), 59.0% (95%CI: 55.1%-62.8%), and 67.3% (95%CI: 62.5%-72.2%), respectively, and the difference was significant. In addition, significant differences were found among different regions. The merged prevalence of dental caries in preschool children was the highest in northwest China (68.6%, 95%CI: 55.5%-81.8%) and the lowest in central China (49.1%, 95%CI: 47.3%-51.0%). The merged prevalence of dental caries was not significantly different among preschool children of different genders, ethnicities, and residence.</p><p><strong>Conclusions: </strong>The prevalence of dental caries in preschool children aged 3-5 years in China is high and continuously increases. The oral health of preschool children should be comprehensively strengthened, and a three-level strategy should be implemented to prevent diseases.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10580223/pdf/wcjs-41-05-573.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41175891","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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