S Nachiappan, Chandran Ajay, B Swathika, S Ganesan, A Mahaprasad, Muddebihal Farahnaz, Nayyar Abhishek Singh
Department of Oral and Maxillofacial Surgery, Sathyabama Dental College and Hospital, Chennai, Tamil Nadu, India.
Department of Conservative Dentistry and Endodontics, Mahatma Gandhi Postgraduate Institute of Dental Sciences, Pondicherry, India.
Indian J Radiol Imaging. 2021 Apr;31(2):277-283. doi: 10.1055/s-0041-1731829. Epub 2021 Jun 22.
Sufficient evidence exists in the literature which indicates that patients with ischemic heart diseases (IHDs) show higher degree of pulp calcifications. The present study was, therefore, planned to estimate the prevalence of pulp stones in patients diagnosed with/or undergoing treatment for IHDs. The present study, which consisted of 300 subjects within the age range of 25 to 65 years, was divided into two groups: study group comprising 150 patients (113 males and 37 females) and 150 age- and sex-matched healthy controls. Pulp stones were imaged using bitewing radiographs and paralleling technique under standard conditions. Statistical analysis was done using IBM SPSS Statistics for Windows version 21 (IBM Corp, Armonk, USA), while independent -test and Chi-square test were done to check the prevalence of pulp stones in the study and control groups, based on gender-, arch-, region- and side-wise distribution. < 0.05 was considered statistically significant. The patients with IHDs exhibited 100% prevalence of pulp stones and the difference was found to be statistically significant, although there was a significant difference in the mean number of pulp stones observed in the study and control groups, with the study group revealing 2217 pulp stones as against 639 pulp stones observed in the control group ( < 0.001). Furthermore, maxillary arch and posterior teeth were predominantly affected in both the groups, although the difference was not found to be statistically significant. The findings of the present study suggested a positive correlation between pulp stones and IHDs, highlighting the significance of dental radiographic examination, which may have a possibility for an early detection of IHDs.
文献中有充分证据表明,缺血性心脏病(IHD)患者牙髓钙化程度更高。因此,本研究旨在评估被诊断患有IHD或正在接受IHD治疗的患者牙髓石的患病率。本研究纳入了300名年龄在25至65岁之间的受试者,分为两组:研究组包括150名患者(113名男性和37名女性)以及150名年龄和性别匹配的健康对照者。在标准条件下,使用咬合翼片X线片和平行投照技术对牙髓石进行成像。使用IBM SPSS Statistics for Windows 21版软件(美国纽约州阿蒙克市IBM公司)进行统计分析,基于性别、牙弓、区域和牙侧分布,采用独立样本t检验和卡方检验来检查研究组和对照组中牙髓石的患病率。P < 0.05被认为具有统计学意义。IHD患者牙髓石的患病率为100%,差异具有统计学意义,尽管研究组和对照组观察到的牙髓石平均数量存在显著差异,研究组发现2217颗牙髓石,而对照组为639颗牙髓石(P < 0.001)。此外,两组中上颌牙弓和后牙均主要受累,尽管差异无统计学意义。本研究结果表明牙髓石与IHD之间存在正相关,突出了牙科X线检查的重要性,这可能有助于早期发现IHD。