Pediatric Dental Journal最新文献

{"title":"Association of MMP9, MMP13 and MMP20 genes polymorphism with dental caries: A meta-analysis","authors":"Zahra Molaei ,&nbsp;Paria Motahari","doi":"10.1016/j.pdj.2022.09.002","DOIUrl":"10.1016/j.pdj.2022.09.002","url":null,"abstract":"<div><h3>Objectives</h3><p>Genetic factors<span> can be involved in dental caries as the most common chronic oral diseases<span><span>. The association between polymorphism of MMP9, </span>MMP13<span> and MMP20 genes with tooth decay has been studied but contradictory outcomes have been indicated. Thus, a meta-analysis was done to get comprehensive outcomes in this path.</span></span></span></p></div><div><h3>Materials and methods</h3><p>All articles in English by March 2022 were searched with correlated keywords from known database as PubMed, Scopus, Embase and Web of Science, and the articles were selected in several stages based on exclusion and inclusion criteria. Comprehensive meta-analysis software v.2.0 was used for Meta-analysis.</p></div><div><h3>Results</h3><p>Finally, 11 related articles were selected for meta-analysis. According to the results, MMP9 and MMP20 polymorphisms were not related with increased susceptibility to caries in the studied models, but in the case of MMP13, a significant association was observed between gene polymorphism and caries risk.</p></div><div><h3>Conclusion</h3><p>The results about MMP13 gene polymorphism showed that guanine G allele and GG genotype have a protective role and decrease the risk of dental caries. It should be noted that, these conclusions could be promoted by studies contain large sample sizes. Finding the genetic factors influencing tooth decay can help increase our current knowledge of caries pathology, predict its occurrence, and target genes at the molecular level to prevent it.</p></div>","PeriodicalId":19977,"journal":{"name":"Pediatric Dental Journal","volume":"32 3","pages":"Pages 131-140"},"PeriodicalIF":0.8,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43908300","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}

{"title":"LARAGA – Pharmacological behaviour management in paediatric dentistry in the UK","authors":"Christopher C. Donnell ,&nbsp;Thomas Flavell ,&nbsp;Katherine E. Wilson","doi":"10.1016/j.pdj.2022.04.002","DOIUrl":"10.1016/j.pdj.2022.04.002","url":null,"abstract":"<div><h3>Introduction</h3><p>While non-pharmacological behaviour management plays an important role in paediatric dentistry, it is not the solution for all children and a proportion will still require an adjunctive pharmacological approach such as local anaesthetic, relative analgesia or general anaesthetic (LA-RA-GA).</p></div><div><h3>Aims</h3><p>Paediatric conscious sedation at Newcastle Dental Hospital (NDH) is distinctive in that RA is provided by both the Child Dental Health (CDH) and Sedation (SED) departments. The primary aim of this study was to evaluate the outcomes of the NDH paediatric sedation service and analyse the effect of various confounding factors involved in treatment.</p></div><div><h3>Materials and methods</h3><p>This cross-sectional analysis forms part of a retrospective service evaluation of the inhalation sedation service provided by Newcastle Dental Hospital. Anonymised data were collected on 200 patients attending NDH (100 CDH, 100 SED) between September 2019 and March 2020. Data were cleaned manually and analysed using descriptive statistics, exploratory analysis with chi-squared tests and multivariable analyses (logistic regression) to identify any factors associated with failed RA appointments.</p></div><div><h3>Results</h3><p>Overall success for the NDH paediatric inhalation sedation service was 90.5%; CDH %/n = 89%, SED %/n = 92. There was a significant association between a failed RA appointment and no RA experience, a mother attending as chaperone and patients being under six years old. The odds of failure in an afternoon appointment were 1.6 times higher than a morning appointment, and girls were 1.5 times more likely than boys to have a failed RA appointment.</p></div><div><h3>Conclusion</h3><p>Dental treatment under combined RA and LA is a successful technique for managing mild-to-moderately anxious paediatric patients. Careful patient selection, based on patient cooperation at the initial consultation, alongside an episode of acclimatisation, may help increase treatment success rates.</p></div>","PeriodicalId":19977,"journal":{"name":"Pediatric Dental Journal","volume":"32 2","pages":"Pages 100-109"},"PeriodicalIF":0.8,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0917239422000192/pdfft?md5=4c2fdba16748f134fba239a5a8bec5be&pid=1-s2.0-S0917239422000192-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45746702","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}

{"title":"Effect of different etching time on etch pattern and etch depth using 1% phytic acid in primary teeth – A Scanning Electron Microscopic study","authors":"D. Ishwarya,&nbsp;A. Victor Samuel,&nbsp;Ramar Kavitha","doi":"10.1016/j.pdj.2022.03.002","DOIUrl":"10.1016/j.pdj.2022.03.002","url":null,"abstract":"<div><h3>Objective</h3><p>This study aimed to evaluate the effect of varied etching time on etch pattern and etch depth with 1% phytic acid<span> in primary teeth.</span></p></div><div><h3>Materials and methods</h3><p>Thirty extracted human non-carious primary tooth crowns were sectioned and varnished leaving 4 mm enamel window on buccal surfaces. The teeth were then divided into 3 groups corresponding to etching time 15, 30 and 60 seconds to estimate etch pattern and depth. One percent phytic acid is used for etching the enamel surfaces. The etch pattern and etch depth was observed using Scanning Electron Microscopy (SEM).</p></div><div><h3>Results</h3><p>The results demonstrated, no differences in etch patterns in all 3 groups irrespective of etch time. Etch depth on enamel surfaces after etching for 15 seconds (group I) and 30 seconds (group II) were similar, but a greater increase in etch depth were observed after 60 seconds (group III) of etching.</p></div><div><h3>Conclusion</h3><p>One percent phytic acid produced 3 types of etch patterns, among which hollowing of prism core with relatively intact peripheral region etch pattern were predominant irrespective of varying etch time. Etch depth on enamel surfaces increased with increase in etching time.</p></div>","PeriodicalId":19977,"journal":{"name":"Pediatric Dental Journal","volume":"32 2","pages":"Pages 94-99"},"PeriodicalIF":0.8,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49386861","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}

{"title":"Variability of dental abnormalities according to the timing of anticancer therapy: A report of two cases","authors":"Gimin Kim,&nbsp;Jaesik Lee","doi":"10.1016/j.pdj.2022.03.001","DOIUrl":"10.1016/j.pdj.2022.03.001","url":null,"abstract":"<div><h3>Background</h3><p>Current multimodality therapies have increased the survival of patients with childhood cancer. However, these therapies increase the risk of dental complications.</p></div><div><h3>Case report</h3><p><span>The first case was a 7-year-old girl who was diagnosed with leukemia at around 8 months of age and received anticancer therapy for about 1 year. The second case was an 8-year-old boy who was diagnosed with leukemia at around the age of 6 and received anticancer therapy for about 2 years. Based on long-term follow-up of two cases, </span>tooth agenesis<span> and microdontia occurs when anticancer therapy is performed at the initial stage of tooth development. However shortening roots of the affected teeth can be found when it is performed at the late stage of tooth development.</span></p></div><div><h3>Conclusions</h3><p>Early diagnosis and understanding of dental developmental defects resulting from anticancer therapy are essential for preventing tooth loss<span> and space-related problems in the oral cavity.</span></p></div>","PeriodicalId":19977,"journal":{"name":"Pediatric Dental Journal","volume":"32 2","pages":"Pages 110-115"},"PeriodicalIF":0.8,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48120576","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}

{"title":"Age estimation of Iraqi children and young adults based on third molar development and its relation to chronological age","authors":"Ayam Taha ,&nbsp;Shamam Yousif","doi":"10.1016/j.pdj.2022.02.003","DOIUrl":"10.1016/j.pdj.2022.02.003","url":null,"abstract":"<div><h3>Objectives</h3><p><span>The study aimed to estimate the age of Iraqi children and young adults based on the third molar development to establish Iraqi reference material for </span>orthodontic and forensic purposes, and to investigate the correlation between the estimated and chronological age.</p></div><div><h3>Methods</h3><p>A retrospective analysis of digital orthopantographs of 1515 patients of Iraqi origin, aged from 6 to 25 years was conducted, and the developmental status of the mandibular right third molar for each patient was evaluated using Demirjian et al.’s method. Statistical analysis was carried out using “Mann-Whitney <em>U</em><span>-test” between genders. The linear regression analysis was performed to obtain “regression formulas” for dental age calculation with chronologic age.</span></p></div><div><h3>Results</h3><p>No statistically significant differences were observed between Iraqi males and females at any age. The median of male and female age of initial calcification of the cuspal tips for mandibular third molars was 9 years, whereas 14 years was the median of age for both genders when the crown was completed. All mandibular right third molars have a complete root formation with apex closure at a median of male and female age 22 years.</p></div><div><h3>Conclusions</h3><p>The use of Demirjian et al.’s method was appropriate as a reliable age indicator for Iraqi population. A strong correlation was observed between these stages and chronological age. Consequently, reference data have been established for mandibular third molar development in Iraqi population.</p></div>","PeriodicalId":19977,"journal":{"name":"Pediatric Dental Journal","volume":"32 2","pages":"Pages 87-93"},"PeriodicalIF":0.8,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43412428","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}

{"title":"Severe dislocation of mandibular second premolar associated with deep ankylosis of primary molar","authors":"Kayoko Nagayama ,&nbsp;Yuko Ogaya ,&nbsp;Masakazu Hamada ,&nbsp;Rena Okawa ,&nbsp;Narikazu Uzawa ,&nbsp;Kazuhiko Nakano","doi":"10.1016/j.pdj.2022.03.003","DOIUrl":"10.1016/j.pdj.2022.03.003","url":null,"abstract":"<div><h3>Background</h3><p>Severe ankylosis is rare and any affected teeth are unlikely to exfoliate spontaneously. If left untreated, subsequent complications can develop.</p></div><div><h3>Case presentation</h3><p>We treated a boy aged 10 years with a tooth affected by ankylosis for a long period, which caused dislocation of the mandibular second premolar. Because adjacent teeth were inclined, there was insufficient space for extraction and space regaining therapy was required.</p></div><div><h3>Conclusion</h3><p>It is important to properly determine the severity of the ankylosed tooth when it is detected and provide treatment with appropriate timing.</p></div>","PeriodicalId":19977,"journal":{"name":"Pediatric Dental Journal","volume":"32 2","pages":"Pages 116-122"},"PeriodicalIF":0.8,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44349570","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}

{"title":"Is molar incisor hypomineralisation (MIH) a new disease of the 21st century?","authors":"Chelsea Cook,&nbsp;Rosa Moreno Lopez","doi":"10.1016/j.pdj.2022.04.001","DOIUrl":"https://doi.org/10.1016/j.pdj.2022.04.001","url":null,"abstract":"<div><h3>Introduction</h3><p>The term molar incisor hypomineralisation (MIH) was used by Weerheijm, Jälevik and Alaluusa in 2001 to describe hypomineralisation of systemic origin of 1–4 permanent first molars, frequently associated with affected incisors. MIH had previously been described by various terms such as, mottling of enamel and cheese molars. Assessment of MIH between studies is confounded by different terminology, resulting in difficulty in being able to ascertain when this disorder initially presented. Asking whether MIH is a new disease of the 21st century, or whether it existed previously, may help to establish if aetiological factors are liked to contemporary lifestyle.</p></div><div><h3>Materials and methods</h3><p>Cochrane Library, Embase, Medline and Web of Science were the databases used to conduct an extensive literature search. Specific search terms and inclusion/exclusion criteria were used to identify relevant publications. After the screening process, 13 articles were included in this review, 5 investigated archaeological specimens, whilst the remaining 8 were clinical studies, where participants were born before the 21st century.</p></div><div><h3>Results</h3><p>Four common themes identified on review of the selected publications were: suggested rates of MIH between archaeological studies vastly differ, clinical studies carried out before 2001 suggest similar rates of MIH to present day, despite use of different terminology. Both archaeologic and clinical studies suggest MIH existed before the 21st century and publications using clinical assessment either focus on children or adolescents.</p></div><div><h3>Conclusion</h3><p>Analysis of the selected publications suggests that MIH was present before the 21st century. This is demonstrated in both clinical and archaeological studies.</p></div>","PeriodicalId":19977,"journal":{"name":"Pediatric Dental Journal","volume":"32 2","pages":"Pages 67-76"},"PeriodicalIF":0.8,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0917239422000180/pdfft?md5=eb9e726047636d4a79be2fd4a8cb5530&pid=1-s2.0-S0917239422000180-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"92027077","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}

{"title":"Corrigendum to ‘Ca(OH)2 apexification of pulp necroses of the permanent incisors in a case of X-linked hypophosphataemic rickets—the 60-month check-up: A case report’ [Pediatric Dental Journal Volume 31, Issue 1, April 2021, Pages 112–116]","authors":"Jae-Sik Lee","doi":"10.1016/j.pdj.2022.03.004","DOIUrl":"10.1016/j.pdj.2022.03.004","url":null,"abstract":"","PeriodicalId":19977,"journal":{"name":"Pediatric Dental Journal","volume":"32 2","pages":"Page 129"},"PeriodicalIF":0.8,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0917239422000179/pdfft?md5=8cf79cd37f8a64c875dce62c9ba4ae76&pid=1-s2.0-S0917239422000179-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46779810","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}

{"title":"Impacted mandibular primary second molar: A case report","authors":"Yasutaka Yawaka ,&nbsp;Kyoko Shinoguchi ,&nbsp;Makoto Fujii ,&nbsp;Shohei Oshima","doi":"10.1016/j.pdj.2022.05.002","DOIUrl":"10.1016/j.pdj.2022.05.002","url":null,"abstract":"<div><p>We present a case of 6-year- and 10-month-old boy with an impacted primary molar. An x-ray photograph revealed the impacted mandibular right primary second molar with small hard tissue on the crown of the tooth as an obstacle. We extracted the small hard tissue and the mandibular right primary second molar.</p><p>A histopathological examination of the obstacle revealed a tooth germ containing dental papilla, dentin, and enamel. The obstacle was diagnosed as the tooth germ of the mandibular right second premolar.</p><p>In conclusion, the early detection of impacted primary molars is important for children's healthy growth and development.</p></div>","PeriodicalId":19977,"journal":{"name":"Pediatric Dental Journal","volume":"32 2","pages":"Pages 123-128"},"PeriodicalIF":0.8,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0917239422000210/pdfft?md5=8471f6ef9ad392844a23cba61f94df1b&pid=1-s2.0-S0917239422000210-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48925010","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}

{"title":"An update on dental caries in children with type 1 diabetes mellitus","authors":"Isaac He ,&nbsp;Gabrielle Smart ,&nbsp;Brianna F. Poirier ,&nbsp;Sneha Sethi ,&nbsp;Emilija D. Jensen","doi":"10.1016/j.pdj.2022.05.001","DOIUrl":"10.1016/j.pdj.2022.05.001","url":null,"abstract":"<div><h3>Introduction</h3><p><span>Type 1 diabetes mellitus<span> (T1D) is a chronic autoimmune disease that commonly manifests in childhood as insulin deficiency and resultant </span></span>hyperglycaemia<span><span>. Improved understanding of the pathogenesis of T1D has occurred in recent decades and is currently considered to be complex interaction between an individual's genetics, environment, microbiome, and immune system. Oral complications of T1D include </span>periodontal disease<span><span>, xerostomia, and mucosal changes and early evidence suggesting an association with dental caries. Caries in children with T1D can lead to serious complications including poor sleep quality, reduced performance and attendance at school, and decreased oral intake.There is preliminary evidence suggesting that poorer </span>glycaemic control is related to a higher experience of caries.</span></span></p></div><div><h3>Materials and methods</h3><p>A crtical review of the literature was undertaken to hypothesise the pathogenesis and explore the presence of a potential relationship between T1D and caries.</p></div><div><h3>Conclusion</h3><p>Children with T1D who have poorer glycaemic control face an increased risk of caries experience. Further research is required to determine if there is an association between glycaemic control and oral microbiota.</p></div>","PeriodicalId":19977,"journal":{"name":"Pediatric Dental Journal","volume":"32 2","pages":"Pages 77-86"},"PeriodicalIF":0.8,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43803525","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}