Kumar Pradeep R, John Joseph
Department of Public Health Dentistry, Saveetha Dental College, Saveetha University, Chennai, India.
Indian J Dent Res. 2011 Mar-Apr;22(2):248-51. doi: 10.4103/0970-9290.84297.
To determine the periodontal status and treatment needs among dental fluorosis subjects residing in Ennore, Chennai, using Community Periodontal Index of Treatment Needs (CPITN).
All the subjects with dental fluorosis above 15 years of age, permanent residents of Ennore, were included in the study. Subjects with known systemic diseases and subjects with other intrinsic dental stains were excluded from the study. Periodontal status was estimated using CPITN and Dental fluorosis was recorded using Dean's Dental Fluorosis Index.
The total number of study subjects was 1075, of which 489 were males and 586 were females. Males were predominantly affected with periodontal disease than females. This was found to be statistically significant (P=0.000). The association between Degree of Fluorosis and Periodontal Status is statistically significant (P=0.000). There was statistically significant difference in mean number of sextants between the degree of fluorosis in each of the periodontal status (P=0.000).
The finding that the lower prevalence of shallow pockets in the study area, where the fluoride level in the drinking water ranges from 1.83 to 2.01 ppm, indicates that the use of fluoride in water is beneficial to the periodontal tissues.
使用社区牙周治疗需要指数(CPITN)确定居住在钦奈埃努勒的氟斑牙患者的牙周状况和治疗需求。
本研究纳入所有年龄在15岁以上、居住在埃努勒的永久性居民且患有氟斑牙的受试者。已知患有全身性疾病的受试者和有其他牙齿内源性染色的受试者被排除在研究之外。使用CPITN评估牙周状况,使用迪恩氟斑牙指数记录氟斑牙情况。
研究对象总数为1075人,其中男性489人,女性586人。男性比女性更易患牙周疾病。这在统计学上具有显著性(P = 0.000)。氟斑牙程度与牙周状况之间的关联具有统计学显著性(P = 0.000)。在每种牙周状况下,氟斑牙程度之间的牙面区段平均数存在统计学显著性差异(P = 0.000)。
在饮用水氟含量为1.83至2.01 ppm的研究区域中,浅牙周袋患病率较低,这一发现表明水中使用氟化物对牙周组织有益。