PMID- 23030242 OWN - NLM STAT- MEDLINE DCOM- 20140326 LR - 20130730 IS - 1943-3670 (Electronic) IS - 0022-3492 (Linking) VI - 84 IP - 8 DP - 2013 Aug TI - The sociodemographic characteristics, periodontal health status, and subgingival microbiota of patients with chronic periodontitis and type 2 diabetes mellitus: a case-control study in a Chinese population. PG - 1058-66 LID - 10.1902/jop.2012.120282 [doi] AB - BACKGROUND: In China, chronic periodontitis (CP) is common in patients with type 2 diabetes mellitus (T2DM). The purpose of this study is to identify the sociodemographic characteristics associated with such patients and to assess the periodontal health status and subgingival microbiota of patients with CP and T2DM (T2DMCP) in the Chinese population. METHODS: A total of 150 patients with T2DMCP and 306 patients with CP without any systemic disease completed questionnaires, underwent clinical periodontal examinations and participated in diabetes-related parameter examinations. Subgingival plaques were obtained to determine the prevalence and amounts of selected oral bacterial species using polymerase chain reaction (PCR) and real-time PCR, respectively. RESULTS: The income level and mean body mass index (BMI) of the patients with T2DMCP were significantly higher than those of the patients with CP. Additionally, the patients with T2DMCP were more likely to be urban residents, and they had significantly more severe periodontitis than did the patients with CP. In the patients with T2DMCP, the prevalence and amounts of Treponema denticola and Tannerella forsythia were significantly higher than those in the patients with CP. Finally, compared with the patients with CP, the patients with T2DMCP had a significantly lower prevalence and amount of Prevotella intermedia. CONCLUSIONS: Compared with the patients with CP, the patients with T2DMCP were more likely to be urban residents and generally had higher incomes, higher mean BMI, and poorer periodontal health status. Higher levels of T. denticola and T. forsythia and lower levels of P. intermedia were identified in the subgingival plaque of the patients with T2DMCP. FAU - Li, Chen AU - Li C AD - Department of Periodontics, School of Stomatology, China Medical University, Shenyang, Liaoning, China. FAU - Liu, Jingbo AU - Liu J FAU - Tan, Lisi AU - Tan L FAU - Yu, Ning AU - Yu N FAU - Lin, Li AU - Lin L FAU - Geng, Fengxue AU - Geng F FAU - Zhang, Dongmei AU - Zhang D FAU - Pan, Yaping AU - Pan Y LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20121002 PL - United States TA - J Periodontol JT - Journal of periodontology JID - 8000345 RN - 0 (Blood Glucose) RN - 0 (DNA, Bacterial) SB - IM MH - Alveolar Bone Loss/complications/microbiology MH - Bacterial Load MH - Bacteroides/isolation & purification MH - Blood Glucose/analysis MH - Body Mass Index MH - Case-Control Studies MH - China MH - Chronic Periodontitis/complications/*microbiology/therapy MH - DNA, Bacterial/analysis MH - Dental Plaque/microbiology MH - Diabetes Mellitus, Type 2/complications/*microbiology/prevention & control MH - Educational Status MH - Female MH - Gingiva/*microbiology MH - Gram-Negative Bacteria/*isolation & purification MH - Health Status MH - Humans MH - Income MH - Male MH - Middle Aged MH - *Periodontal Index MH - Polymerase Chain Reaction MH - Prevotella intermedia/isolation & purification MH - Rural Health MH - Smoking MH - Socioeconomic Factors MH - Treponema denticola/isolation & purification MH - Urban Health EDAT- 2012/10/04 06:00 MHDA- 2014/03/29 06:00 CRDT- 2012/10/04 06:00 PHST- 2012/10/04 06:00 [entrez] PHST- 2012/10/04 06:00 [pubmed] PHST- 2014/03/29 06:00 [medline] AID - 10.1902/jop.2012.120282 [doi] PST - ppublish SO - J Periodontol. 2013 Aug;84(8):1058-66. doi: 10.1902/jop.2012.120282. Epub 2012 Oct 2.