Journal of the World Federation of Orthodontists最新文献

筛选
英文 中文
Advantages and disadvantages of the three-dimensional metal printed orthodontic appliances 三维金属打印正畸矫治器的优缺点
IF 2.1
Journal of the World Federation of Orthodontists Pub Date : 2022-12-01 DOI: 10.1016/j.ejwf.2022.10.003
Simon Graf , Nour Eldin Tarraf
{"title":"Advantages and disadvantages of the three-dimensional metal printed orthodontic appliances","authors":"Simon Graf ,&nbsp;Nour Eldin Tarraf","doi":"10.1016/j.ejwf.2022.10.003","DOIUrl":"10.1016/j.ejwf.2022.10.003","url":null,"abstract":"<div><p>Orthodontic digitalization has progressed steadily. Recently, three-dimensional metal printing has revolutionized the way appliances are designed and manufactured. The process offers several advantages over the conventional analog process for both the orthodontic team and the patients. This article aims to explore the process of three-dimensional metal printing and give an insight into the advantages as well as potential limitations and disadvantages of this new technology.</p></div>","PeriodicalId":43456,"journal":{"name":"Journal of the World Federation of Orthodontists","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10479554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Three-dimensional digital applications for implant space planning in orthodontics: A narrative review 三维数字技术在正畸种植体空间规划中的应用综述
IF 2.1
Journal of the World Federation of Orthodontists Pub Date : 2022-12-01 DOI: 10.1016/j.ejwf.2022.10.006
Jonas Bianchi , Gustavo Mendonca , Maxime Gillot , Heesoo Oh , Joorok Park , Najla Al Turkestani , Marcela Gurgel , Lucia Cevidanes
{"title":"Three-dimensional digital applications for implant space planning in orthodontics: A narrative review","authors":"Jonas Bianchi ,&nbsp;Gustavo Mendonca ,&nbsp;Maxime Gillot ,&nbsp;Heesoo Oh ,&nbsp;Joorok Park ,&nbsp;Najla Al Turkestani ,&nbsp;Marcela Gurgel ,&nbsp;Lucia Cevidanes","doi":"10.1016/j.ejwf.2022.10.006","DOIUrl":"10.1016/j.ejwf.2022.10.006","url":null,"abstract":"<div><p>In the digital dentistry era, new tools, algorithms, data science approaches, and computer applications are available to researchers and clinicians. However, there is also a strong need for better knowledge and understanding of multisource data applications, including three-dimensional imaging information such as cone-beam computed tomography images and digital dental models for multidisciplinary cases. In addition, artificial intelligence models and automated clinical decision systems are rising. The clinician needs to plan the treatment based on state-of-the-art diagnosis for better and more personalized treatment. This article aimed to review basic concepts and the current panorama of digital implant planning in orthodontics, with open-source and closed-source tools for assessing cone-beam computed images and digital dental models. The visualization and processing of the three-dimensional data allow better implant planning based on bone conditions, adjacent teeth and root positions, and the prognosis of the case. We showed that many tools for assessment, segmentation, and visualization of cone-beam computed tomographic images and digital dental models could facilitate the treatment planning of patients needing implants or space closure. The tools and approaches presented are toward personalized treatment and better prognosis, following the path to a more automated clinical decision system based on multisource three-dimensional data, artificial intelligence models, and digital planning. In summary, the orthodontist needs to analyze each patient individually and use different software or tools that better fit their practice, allowing efficient treatment planning and satisfactory results with an adequate prognosis.</p></div>","PeriodicalId":43456,"journal":{"name":"Journal of the World Federation of Orthodontists","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9521339","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
The failed experiment! 失败的实验!
IF 2.1
Journal of the World Federation of Orthodontists Pub Date : 2022-10-01 DOI: 10.1016/j.ejwf.2022.09.001
{"title":"The failed experiment!","authors":"","doi":"10.1016/j.ejwf.2022.09.001","DOIUrl":"10.1016/j.ejwf.2022.09.001","url":null,"abstract":"","PeriodicalId":43456,"journal":{"name":"Journal of the World Federation of Orthodontists","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40395056","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Three-dimensional analysis of upper airways in Class II malocclusion children with obstructive sleep apnea ⅱ类错颌合儿童阻塞性睡眠呼吸暂停的上气道三维分析
IF 2.1
Journal of the World Federation of Orthodontists Pub Date : 2022-10-01 DOI: 10.1016/j.ejwf.2022.08.001
Maen Zreaqat , Rozita Hassan , Rani Samsudin , Yasser Stas , Abdulfatah Hanoun
{"title":"Three-dimensional analysis of upper airways in Class II malocclusion children with obstructive sleep apnea","authors":"Maen Zreaqat ,&nbsp;Rozita Hassan ,&nbsp;Rani Samsudin ,&nbsp;Yasser Stas ,&nbsp;Abdulfatah Hanoun","doi":"10.1016/j.ejwf.2022.08.001","DOIUrl":"10.1016/j.ejwf.2022.08.001","url":null,"abstract":"<div><h3>Background</h3><p>Morphometric evaluation of upper airways helps in identifying potential craniofacial anatomy that may predispose to pediatric obstructive sleep apnea (OSA). This study evaluated upper airway parameters three-dimensionally in children with OSA, with Class II malocclusion and a retrognathic mandible, to identify cutoff values for cone-beam computed tomography measurements that may predict the presence and severity of pediatric OSA.</p></div><div><h3>Methods</h3><p>The study comprised 47 growing children with OSA with Class II malocclusion and 47 low-risk OSA-matched controls. Upper airway was segmented into nasopharynx, oropharynx, and hypopharynx using cone-beam computed tomography and MIMICS16.0 software. Parameters included volume, minimum cross-sectional area (CSA<sub>min</sub>), anterioposterior and lateral distances of CSA<sub>min</sub>, and upper airway length.</p></div><div><h3>Results</h3><p>The volume, cross-sectional area (CSA<sub>min</sub>), and anteroposterior and lateral distances of CSA<sub>min</sub> were significantly decreased at the level of the oropharynx in patients with OSA. At the level of the hypopharynx, CSA<sub>min</sub> was significantly narrower and upper airway length was significantly increased in patients with OSA. OSA predictive cutoff values were proposed as 41.36 mm<sup>2</sup> CSA<sub>min</sub> at the level of oropharynx, 52.45 mm<sup>2</sup> CSA<sub>min</sub> at the level of hypopharynx, and 55.47 mm upper airway length. Only CSA<sub>min</sub> at the level of the oropharynx had an independent association with OSA severity (<em>P</em> = 0.021).</p></div><div><h3>Conclusions</h3><p>Significant differences were found in the upper airway parameters of children with OSA compared with corresponding controls. CSA<sub>min</sub> may represent part of the issues that play a role in the pathogenesis of OSA and may serve as a predictive of disease severity.</p></div>","PeriodicalId":43456,"journal":{"name":"Journal of the World Federation of Orthodontists","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33481043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A new instrument to clinically evaluate the anteroposterior relationship of the maxillary central incisors to the forehead 一种临床评价上颌中切牙与前额前后关系的新仪器
IF 2.1
Journal of the World Federation of Orthodontists Pub Date : 2022-10-01 DOI: 10.1016/j.ejwf.2022.07.001
Zulma A. Rodriguez-Tarma , Marco A. Estrada-Vitorino , Marcos J. Carruitero , Weyder Portocarrero-Reyes , Aron Aliaga-Del Castillo , Carlos Flores-Mir , Guilherme Janson
{"title":"A new instrument to clinically evaluate the anteroposterior relationship of the maxillary central incisors to the forehead","authors":"Zulma A. Rodriguez-Tarma ,&nbsp;Marco A. Estrada-Vitorino ,&nbsp;Marcos J. Carruitero ,&nbsp;Weyder Portocarrero-Reyes ,&nbsp;Aron Aliaga-Del Castillo ,&nbsp;Carlos Flores-Mir ,&nbsp;Guilherme Janson","doi":"10.1016/j.ejwf.2022.07.001","DOIUrl":"10.1016/j.ejwf.2022.07.001","url":null,"abstract":"<div><h3>Background</h3><p>To evaluate the reliability of a new instrument to clinically measure the anteroposterior relationship of the maxillary central incisors to the forehead.</p></div><div><h3>Methods</h3><p>An analytical cross-sectional study using a sample of 84 (67% female and 33% male) young adult participants was conducted. Measurements were performed according to Element II of the Andrews’ Six Elements of Orofacial Harmony by assessing the horizontal distance between the facial axis point of the maxillary central incisor and the forehead's anterior limit line. The instrument tested was a transparent plastic template having a leveling meter, reference lines, and an embedded millimeter ruler. Two orthodontists evaluated the sample twice with a minimum of a two-week interval between evaluations. The reliability was evaluated using the intraclass correlation coefficient. Repeated-measures ANOVA was also performed.</p></div><div><h3>Results</h3><p>Good to excellent intra- and interexaminer agreement, with intraclass correlation coefficient values of 0.874 (95% confidence interval 0.800–0.921; <em>P</em> &lt; 0.001) and 0.876 (95% confidence interval 0.739–0.948; <em>P</em> &lt; 0.001), respectively, were calculated. There were no statistically significant differences between all the repeated measurements assessed (<em>P</em> = 0.820).</p></div><div><h3>Conclusions</h3><p>The instrument showed good to excellent reliability for determining the anteroposterior relationship of the maxillary central incisors to the forehead and could be used to help orthodontists and maxillofacial surgeons indirectly evaluate the anteroposterior position of the maxilla.</p></div>","PeriodicalId":43456,"journal":{"name":"Journal of the World Federation of Orthodontists","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40587829","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Neural regulation of alveolar bone remodeling and periodontal ligament metabolism during orthodontic tooth movement in response to therapeutic loading 治疗负荷下正畸牙齿运动过程中牙槽骨重塑和牙周韧带代谢的神经调节
IF 2.1
Journal of the World Federation of Orthodontists Pub Date : 2022-10-01 DOI: 10.1016/j.ejwf.2022.08.003
Mingjin Zhang , Yi Yu , Danqing He, Dawei Liu, Yanheng Zhou
{"title":"Neural regulation of alveolar bone remodeling and periodontal ligament metabolism during orthodontic tooth movement in response to therapeutic loading","authors":"Mingjin Zhang ,&nbsp;Yi Yu ,&nbsp;Danqing He,&nbsp;Dawei Liu,&nbsp;Yanheng Zhou","doi":"10.1016/j.ejwf.2022.08.003","DOIUrl":"10.1016/j.ejwf.2022.08.003","url":null,"abstract":"<div><p>With increased understanding of orthodontic tooth movement (OTM) in recent years, neural regulation of OTM has become an emerging and expanding area of research. Numerous studies have shown that the nervous system, including the central and peripheral systems, regulates bone remodeling through various neuropeptides, receptor expression, etc. OTM is a unique periodontal tissue remodeling process induced by mechanical force, including changes in the periodontal ligament metabolism and alveolar bone remodeling. Various studies have shown that the nervous system participates in the OTM process and regulates the periodontal ligament metabolism. This review summarizes the current researches on neural regulation of bone remodeling and the biological responses within the periodontal ligamentduring OTM under therapeutic loading. We also discuss the issues that remain to be addressed in this field. The exploration of neural regulation on OTM not only assists us to understand the mechanism of OTM more thoroughly, but also provides a new insight to accelerate tooth movement in the future.</p></div>","PeriodicalId":43456,"journal":{"name":"Journal of the World Federation of Orthodontists","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40382294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Analysis of facial proportions in skeletal Class II subjects treated with Clark's twin block appliance, followed by nonextraction fixed mechanotherapy: A retrospective longitudinal study 骨骼II类受试者的面部比例分析,使用Clark双块矫治器,随后进行非拔牙固定机械治疗:一项回顾性纵向研究
IF 2.1
Journal of the World Federation of Orthodontists Pub Date : 2022-10-01 DOI: 10.1016/j.ejwf.2022.07.002
Leelan Kanwal , Rashna Hoshang Sukhia , Mubassar Fida
{"title":"Analysis of facial proportions in skeletal Class II subjects treated with Clark's twin block appliance, followed by nonextraction fixed mechanotherapy: A retrospective longitudinal study","authors":"Leelan Kanwal ,&nbsp;Rashna Hoshang Sukhia ,&nbsp;Mubassar Fida","doi":"10.1016/j.ejwf.2022.07.002","DOIUrl":"10.1016/j.ejwf.2022.07.002","url":null,"abstract":"<div><h3>Introduction</h3><p>This study aimed to determine the influence of Clark's twin block (CTB) appliance therapy on achieving golden proportion in post-treatment facial profiles in skeletal Class II patients.</p></div><div><h3>Methods</h3><p>A retrospective longitudinal study was conducted on a sample of 44 skeletal Class II subjects treated with CTB, followed by nonextraction mechanotherapy. Ricketts’ 13 dentoskeletal ratios were measured on pre- and post-treatment lateral cephalograms. Paired Student's <em>t</em> test was used to analyze the existence of golden proportion in the values of the pre- and post-treatment ratios. The influence of pretreatment variables was tested on post-treatment ratio 4 using simple and multiple linear regression analyses.</p></div><div><h3>Results</h3><p>A statistically significant difference in pre- and post-treatment values was found for ratios 4 (<em>P</em> = 0.02), 9 (<em>P</em> = 0.04), 10 (<em>P</em> &lt; 0.001), and 13 (<em>P</em> = 0.01). Ratios 4, 9, and 13 moved closer to the golden proportion, whereas ratio 10 moved away from the golden proportion after CTB therapy. Simple linear regression analysis showed a statistically significant association of post-treatment ratio 4 with pretreatment ratios 1, 4, 8, 9, and 12. Multiple linear regression analysis showed a statistically significant association of post-treatment ratio 4 with pretreatment ratios 4 and 12.</p></div><div><h3>Conclusions</h3><p>Treatment with CTB appliance may well move various facial ratios in individual patients toward the published Ricketts ideals. Ricketts’ published golden proportion may be used as one guide when planning for attempted dentofacial change in individual patients.</p></div>","PeriodicalId":43456,"journal":{"name":"Journal of the World Federation of Orthodontists","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40346039","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dynamic loading stimulates mandibular condyle remodeling 动态载荷刺激下颌髁骨重塑
IF 2.1
Journal of the World Federation of Orthodontists Pub Date : 2022-10-01 DOI: 10.1016/j.ejwf.2022.08.002
Cristina C. Teixeira , Fanar Abdullah , Mona Alikhani , Sarah Alansari , Chinapa Sangsuwon , Serafim Oliveira , Jeanne M. Nervina , Mani Alikhani
{"title":"Dynamic loading stimulates mandibular condyle remodeling","authors":"Cristina C. Teixeira ,&nbsp;Fanar Abdullah ,&nbsp;Mona Alikhani ,&nbsp;Sarah Alansari ,&nbsp;Chinapa Sangsuwon ,&nbsp;Serafim Oliveira ,&nbsp;Jeanne M. Nervina ,&nbsp;Mani Alikhani","doi":"10.1016/j.ejwf.2022.08.002","DOIUrl":"10.1016/j.ejwf.2022.08.002","url":null,"abstract":"<div><h3>Background</h3><p>We and others have reported that low-magnitude high-frequency dynamic loading has an osteogenic effect on alveolar bone. Since chondrocytes and osteoblasts originate from the same progenitor cells, we reasoned that dynamic loading may stimulate a similar response in chondrocytes. A stimulating effect could be beneficial for patients with damaged condylar cartilage or mandibular deficiency.</p></div><div><h3>Methods</h3><p>Studies were conducted on growing Sprague-Dawley rats divided into three groups: control, static load, and dynamic load. The dynamic load group received a dynamic load on the lower right molars 5 minutes per day with a 0.3 g acceleration and peak strain of 30 με registered by accelerometer and strain gauge. The static load group received an equivalent magnitude of static force (30 με). The control group did not receive any treatment. Samples were collected at days 0, 28, and 56 for reverse transcriptase polymerase chain reaction analysis, microcomputed tomography, and histology and fluorescent microscopy analysis.</p></div><div><h3>Results</h3><p>Our experiments showed that dynamic loading had a striking effect on condylar cartilage, increasing the proliferation and differentiation of mesenchymal cells into chondrocytes, and promoting chondrocyte maturation. This effect was accompanied by increased endochondral bone formation resulting in lengthening of the condylar process.</p></div><div><h3>Conclusions</h3><p>Low-magnitude, high-frequency dynamic loading can have a positive effect on condylar cartilage and endochondral bone formation in vivo. This effect has the potential to be used as a treatment for regenerating condylar cartilage and to enhance the effect of orthopedic appliances on mandibular growth.</p></div>","PeriodicalId":43456,"journal":{"name":"Journal of the World Federation of Orthodontists","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33481255","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of the information contained within TikTok videos regarding orthodontic retention 分析抖音视频中包含的关于正畸保留的信息
IF 2.1
Journal of the World Federation of Orthodontists Pub Date : 2022-10-01 DOI: 10.1016/j.ejwf.2022.06.001
Maurice J. Meade , Craig W. Dreyer
{"title":"Analysis of the information contained within TikTok videos regarding orthodontic retention","authors":"Maurice J. Meade ,&nbsp;Craig W. Dreyer","doi":"10.1016/j.ejwf.2022.06.001","DOIUrl":"10.1016/j.ejwf.2022.06.001","url":null,"abstract":"<div><h3>Background</h3><p>To analyze the content, reliability, and quality of relevant TikTok videos regarding orthodontic retention.</p></div><div><h3>Methods</h3><p>Six relevant terms were searched on the TikTok social media Web site. Uploaded videos satisfying inclusion/exclusion criteria were assessed for the presence of nine predetermined content domains and categorized as “high-content” (≥5) or “low-content” (&lt;5). Reliability was determined using the DISCERN instrument and quality by the Global Quality Score (GQS). Layperson videos were evaluated for themes using discourse analysis. Intraclass coefficients for content, DISCERN scores, and GQS were calculated for intrarater reliability. Statistical analysis was via IBM SPSS Statistics (version 27.0.0.0; SPSS Inc. Chicago, IL).</p></div><div><h3>Results</h3><p>Orthodontists uploaded 37.8% and laypersons 34% of the 209 assessed videos. Just 22.1% of videos were considered to be ‘high-content.’ Quality of life issues related to retainer wear was the domain that was present least often in the videos provided by orthodontists (13.9%) and most often in those uploaded by laypersons (53.5%). High-content videos recorded greater mean GQS and DISCERN scores compared with low-content videos (<em>P</em> &lt; 0.001). Strong positive associations existed between the number of domains present and DISCERN scores (rho = 0.808; <em>P</em> &lt; 0.01) and between GQS and DISCERN scores (rho = 0.67; <em>P</em> &lt; 0.01). Intraclass coefficient scores ranged between 0.92 and 0.98. Dissatisfaction with the need for long-term retainer wear was a prevalent negative theme in layperson videos.</p></div><div><h3>Conclusions</h3><p>The content, reliability, and quality of TikTok videos regarding orthodontic retention were poor. The orthodontic profession must use TikTok effectively to ensure it delivers high-quality information relevant to laypersons’ concerns.</p></div>","PeriodicalId":43456,"journal":{"name":"Journal of the World Federation of Orthodontists","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40548310","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Prevalence of white spot lesions and risk factors associated with the COVID-19 pandemic 与COVID-19大流行相关的白斑病变患病率和危险因素
IF 2.1
Journal of the World Federation of Orthodontists Pub Date : 2022-08-01 DOI: 10.1016/j.ejwf.2022.03.003
John M. Burnheimer , Carolyn G. Serio , Brenda H. Loo , Lily A. Hartsock
{"title":"Prevalence of white spot lesions and risk factors associated with the COVID-19 pandemic","authors":"John M. Burnheimer ,&nbsp;Carolyn G. Serio ,&nbsp;Brenda H. Loo ,&nbsp;Lily A. Hartsock","doi":"10.1016/j.ejwf.2022.03.003","DOIUrl":"10.1016/j.ejwf.2022.03.003","url":null,"abstract":"<div><h3>Background</h3><p>The objective of this study was to investigate the impact of the COVID-19 pandemic on the prevalence and persistence of white spot lesions (WSLs) among patients treated with traditional braces.</p></div><div><h3>Methods</h3><p>A group of 434 consecutively finished cases who had pretreatment and post-treatment digital photographs taken were included in this study. Each set of photographs was evaluated by two investigators to determine prepandemic and postlockdown WSLs, in addition to changes in oral hygiene (OH) and other risk factors.</p></div><div><h3>Results</h3><p>There was a statistically significant difference in the development of WSLs pre–COVID-19 lockdown (PRL) versus post–COVID-19 lockdown (POL) (<em>P</em> &lt; 0.001). The overall prevalence for the development of WSLs increased to 52.8% POL. For patients with good pretreatment OH, the risk of developing WSLs POL (42.0%) was two times greater than the rate in PRL (20.1%). For patients whose OH worsened during treatment, 81.2% of POL patients developed WSL compared with 69.6% of PRL patients. The incidence of WSLs was statistically greater in the maxillary anterior region POL than PRL, whereas the incidence in the mandibular anterior region did not reach statistical significance. The distribution of WSLs was greater POL for each tooth irrespective of the arch.</p></div><div><h3>Conclusions</h3><p>Because of the COVID-19 pandemic, the prevalence of visible WSLs increased from 29.5% to 52.8%. Patients whose hygiene worsened during orthodontic treatment are at an increased risk of developing WSLs.</p></div>","PeriodicalId":43456,"journal":{"name":"Journal of the World Federation of Orthodontists","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2212443822000236/pdfft?md5=2f045b1d3e955c4df3d9c9422c9f6e7f&pid=1-s2.0-S2212443822000236-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43931088","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: 5
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信