›› 2016, Vol. 36 ›› Issue (10): 876-879.

• 基础研究 • 上一篇    下一篇

牙周非手术治疗对重度慢性牙周炎患者龈沟液中C反应蛋白的影响

邱大鹏,张倩,陈斌,闫福华   

  1. 南京大学医学院附属口腔医院,南京市口腔医院
  • 收稿日期:2016-02-22 修回日期:2016-06-12 出版日期:2016-10-28 发布日期:2016-10-25
  • 通讯作者: 闫福华 E-mail:yanfh@nju.edu.cn
  • 基金资助:
    江苏省临床医学科技专项;江苏省双创计划引进人才;江苏特聘医学专家资助项目

Effect of nonsurgical periodontal therapy on gingival crevicular fluid levels of C-reactive protein in severe chronic periodontitis

  • Received:2016-02-22 Revised:2016-06-12 Online:2016-10-28 Published:2016-10-25

摘要: [摘要] 目的 检测牙周基础治疗对慢性牙周炎患者龈沟液中C反应蛋白(CRP)的影响,为牙周病活动期诊断及判断牙周治疗的效果提供一定的客观依据。方法 用滤纸条收集30例重度慢性牙周炎患者的60个重度牙周炎牙位(探诊深度PD≥6mm)和60个轻度牙周炎牙位(PD≤4mm)患牙治疗前及治疗后1、3、6、12月的龈沟液并称重,用酶联免疫吸附测定法(ELISA)测定CRP的含量并记录牙周临床指标,15例牙周健康者的30个健康牙位作为对照。结果 深牙周袋牙位的CRP在龈沟液中的浓度(968.06±360.54pg/ml)显著高于浅牙周袋牙位(291.65±65.62pg/ml),且疾病牙位的CRP浓度均显著高于健康牙位(33.47±24.53pg/ml),龈沟液中CRP浓度与探诊深度(r=0.825,P<0.05)、附着丧失(r=0.833,P<0.05)、菌斑指数(r=0.741,P<0.05)呈正相关关系。同时,牙周基础治疗后沟液中CRP浓度明显降低,并且与口腔卫生情况有关。结论 龈沟液中CRP浓度与牙周破坏程度有关,非手术治疗后龈沟液中CRP浓度下降。

关键词: 重度牙周炎, 龈沟液, C反应蛋白

Abstract: Abstract: Objective To evaluate the effect of nonsurgical periodontal therapy on gingival crevicular fluid (GCF) of C-reactive protein (CRP) levels in different tooth-site of subjects with severe chronic periodontitis, to help to diagnose the type of the activity of periodontitis and to assess the outcome of periodontal therapy. Methods  GCF samples were collected by filter paper strip and weighed by tooth-site from 60 severe periodontitis ( probing depth≥6mm) sites and 60 mild periodontitis ( probing depth≤4mm) sites of 30 severe chronic periodontitis patients at baseline and at 1, 3, 6, 12 months after nonsurgical therapy. 30 healthy sites of 15 subjects with healthy periodontium were obtained as a control. The periodontal clinical parameters were recorded and the C-reactive protein levels in GCF were assessed by enzyme-linked immunosorbent assay (ELISA). Results The levels of CRP in GCF in deep pocket sites were (968.06±360.54pg/ml)significantly higher than shallow pocket sites(291.65±65.62pg/ml), and the levels of CRP in GCF of all diseased sites were higher than healthy subjects(33.47±24.53pg/ml). Positive correlations existed between CRP concentration and probing depth(0.825,P<0.05),clinical attachment loss(0.833,P<0.05),plaque index(0.741,P<0.05). Moreover, the concentration of CRP in disease sites showed a statistically decrease after nonsurgical therapy and were related to the condition of oral hygiene. Conclusions  The concentration of CRP in GCF may correlate with the degree of periodontal tissue destruction, the levels of CRP reduced after nonsurgical therapy in diseased sites.

Key words:  severe chronic periodontitis, gingival crevicular fluid, C-reactive protein