及其临床意义*王晓敏曹伟靖杜莉田莹张乐△(延安大学附属医院口腔内科 陕西延安716000)摘要目的:探讨化脓性牙髓炎患者血清C反应蛋白(CRP)、白介素-6(IL-6)、肿瘤坏死因子a(TNF-a)及白细胞分化抗原-14
(CD 14)水平的变化及其临床意义。方法:选取2016年1月-2017年12月期间本院收治的110例化脓性牙髓炎患者为研究组,其
中急性化脓性牙髓炎患者59例(急性组),慢性化脓性牙髓炎患者51例(慢性组),另选同期在我院进行健康检查的健康受试者
50例为对照组。放射免疫分析法检测对照组体检时、研究组患者治疗前后血清CRP、IL-6、TNF-a及CD14水平oPearson相关性分 析化脓性牙髓炎患者治疗前血清CRP、IL-6、TNF-a与CD14水平的相关性。结果:研究组患者治疗前血清CRP、IL-6、TNF-a、
CD14水平均高于对照组体检时各项指标水平,组间对比差异有统计学意义(P<0.05)o急性组患者治疗前后血清CRP、IL-6、 TNF-a、CD14水平均高于慢性组患者(P<0.05);急性组、慢性组患者治疗后血清CRP.IL-6.TNF-a.CD14水平均低于治疗前(片0.
05)o Pearson相关性分析结果显示,化脓性牙髓炎患者治疗前血清CRPJL-6.TNF-a与CD14水平均呈正相关(P<0.05)o结论:化
脓性牙髓炎患者血清CRP、IL-6、TNF-a及CD14均呈现高表达,可能参与了化脓性牙髓炎的发生、发展过程,经牙髓根管治疗后 上述指标水平均降低,且CD14与血清CRP、IL-6、TNF-a呈正相关,可能作为评估化脓性牙髓炎病情的重要指标。关键词:化脓性牙髓炎;C反应蛋白;白介素-6;肿瘤坏死因子a;白细胞分化抗原-14
中图分类号:R781.31文献标识码:A文章编号:1673-6273(2020)23-4593-04Changes and Clinical Significance of Serum CRP, IL-6, TNF-a
and CD 14 Levels in Patients with Suppurative Pulpitis*WANG Xiao-min, CAO Wei-jing, DU Li, TIAN Ying, ZHANG W(Department ofOral Medicine, Affiliated Hospital of Yan 'an University, Yan'an, Shaanxi, 716000, China)ABSTRACT Objective: To investigate the changes of serum C-reactive protein (CRP), interleukin・6 (IL-6), tumor necrosis factor-a
(TNF-a) and leukocyte differentiation antigen-14 (CD 14) in patients with suppurative pulpitis and their clinical significance. Methods: 110 patients with suppurative pulpitis in our hospital from January 2016 to December 2017 were selected as the study group. Among
them, 59 patients with acute suppurative pulpitis (acute group) and 51 patients with chronic suppurative pulpitis (chronic group), another 50 healthy subjects were selected as the control group. The levels of serum CRP, IL-6, TNF-a and CD14 in the control group and the study group before and after treatment were measured by radioimmunoassay. Pearson correlation was used to analyze the correlation of
serum CRP, IL-6, TNF-a and CD14 levels in patients with suppurative pulpitis before treatment. Results: The levels of serum CRP, IL-6, TNF・a and CD14 in the study group were higher than those in the control group before treatment, and there was significant difference
between the two groups (P < 0.05). The levels of serum CRP, IL-6, TNF-a and CD14 in the acute group were higher than those in the
chronic group before and after treatment (P< 0.05). The levels of serum CRP, IL-6, TNF-a and CD14 in the acute group and the chronic group were lower than those before treatment (P< 0.05). The results of Pearson correlation analysis showed that serum CRP, IL・6, TNF・a and CD14 levels were positively correlated before treatment in patients with suppurative pulpitis (P < 0.05). Conclusion: Serum CRP,
IL-6, TNF・a and CD14 are all highly expressed in patients with suppurative pulpitis, which may be involved in the occurrence and
development of suppurative pulpitis. After endodontic treatment, the above indexes are all decreased, and CD14 is positively correlated with serum CRP, IL-6 and TNF - a, which can be used as an important index to evaluate the condition of suppurative pulpitis.Key words: Suppurative pulpitis; C-reactive protein; Interleukin-6; Tumor necrosis factor a; Leukocyte differentiation antigen-14Chinese Library Classification(CLC): R781.31 Document code: AArticle ID: 1673-6273(2020)23-4593-04*基金项目:陕西省卫生计生委科研基金项目(2016D1281)作者简介:王晓敏(1988・),女,硕士,主治医师,研究方向:儿童舗病和牙齿发育异常,E-mail: wangxiaomin 1988104@163.com △通讯作者:张乐(1985-),女,硕士,主治医师,研究方向:牙齿硬组织疾病和发育性疾病,E-mail: ******************
(收稿日期:2020-03-25接受日期:2020-04-22)・4594・现代生物医学biomed-cnj ournals.com Progress in Modern Biomedicine VoL20 NCk23 DEG2020髓炎患者59例纳入急性组,即患者有间断、持续性自发疼痛,
前言牙髓炎是口腔科的常见疾病,是一种发生于患者的牙髓组 织的炎性病变冋。该病的发生主要是受到外界致病菌的感染引 发鵠齿进而导致机体的牙髓组织出现炎症、脓肿、组织坏死等。
龈乳头有充血、水肿现象,探诊岀血,触痛极为明显等症状。慢
性化脓性牙髓炎患者51例纳入慢性组,患者无自觉症状,温度 变化等产生的疼痛作用时间较长。另选同期在我院进行健康体
检的健康受试者50例为对照组,其中男性27例、女性23例,
随着病情进展,患者的牙髓炎性症状加重,牙髓腔内感染的白
年龄39-70岁,平均年龄(50.10+10.87)岁,研究组患者与对照
细胞不断坏死浆液化,形成牙髓腔内脓肿,称之为化脓性牙髓
组受试者性别、年龄经对比无统计学差异(R0.05)。炎叫化脓性牙髓炎是一种典型的由致病微生物导致的炎症性 反应,在其发生发展过程中往往会伴随着各项炎性因子水平的 改变3。血清C反应蛋白(C-reactive protein, CRP)、白介素-6
1.2治疗方法研究组患者入院后进行统一的根管治疗,采用C-Smart-1 型根管治疗仪(上海涵飞医疗器械有限公司)进行治疗,患者采
用口腔局部麻醉,然后打开患者的牙髓腔,并对髓腔内的脓性
(Interleukin-6, IL-6)、肿瘤坏死因子 a (Tumor necrosis factor a, TNF-a)等均为代表性的炎性因子,是反映机体炎性状态的重要 指标 ㈣。白细胞分化抗原-14 (Leukocyte differentiation anti-
液体进行引流减压,然后压迫止血,并将樟脑酚放置在嶠齿洞
内,含漱甲硝哩氯化钠注射液(山东齐都药业有限公司,国药准
字H20043163,规格:250 mL),重复漱口 3次后完成根管治疗。
gen-14, CD 14)是一种重要的脂多糖信号受体,是机体识别脂多
糖的重要受体物质何。近些年研究发现CD14通过脂多糖信号
1.3观察指标及检测方法于研究组患者治疗前后、对照组体检当日采集空腹静脉血
约3 mL,加入到含有肝素的离心管中,在Sigma 1-14K型高速
向细胞内的传导过程而参与机体的炎性反应的发生、发展过
程。但目前临床鲜有关于CD14在化脓性牙髓炎等口腔疾病患
者人群中的表达的报道,为此,本研究对化脓性牙髓炎患者的
台式离心机(德国西格玛公司)中3500 r/min离心12 min,离心
半径12 cm,分离得到血清样本,以放射免疫分析法检测各组 受试者的CRP、IL-6、TNF-a及CD14水平,检测仪器为
炎性因子水平、CD14水平进行检测,拟探明上述血清学指标在
化脓性牙髓炎患者中的表达情况,以期为临床化脓性牙髓炎病
情的评估提供参考。KZ4GC-1200型放射免疫分析仪(北京中西远大科技有限公
司),检测试剂盒购置于德国默克公司,操作步骤严格按照仪器
1资料与方法1.1临床资料选取2016年1月-2017年12月期间本院收治的110例
操作规程和试剂盒说明书要求进行。1.4统计学处理采用SPSS 21.0进行数据处理与分析,计量资料以G±5)表
化脓性牙髓炎患者作为研究组,纳入标准:①患者经诊断确诊 为化脓性牙髓炎,符合《口腔内科学》(2015版)中的相关诊断标
准问;②患者入院前未接受相应治疗措施干预;③患者精神状
示,行t检验,计数资料采用[n(%)],行x2检验,采用Pearson相
关性分析化脓性牙髓炎患者治疗前的CRP、IL-6、TNF-a与
CD14水平的相关性,检验水准a=0.05。态良好,认知功能正常能够配合研究过程的进行;④患者签署
知情同意书,研究方案经本院伦理委员会批准。排除标准:①
患者并发口腔溃疡、牙周炎等其他口腔科疾病;②患者伴有全
2结果2.1研究组患者治疗前与对照组体检时CRP、IL-6、TNF-a、
身性炎性疾病;③妊娠哺乳期妇女;④恶性肿瘤及其他慢性消
耗性疾病患者。其中男性患者53例、女性患者57例,年龄
CD14水平的比较研究组患者治疗前的CRP、IL-6、TNF-a、CD14水平均高
36-73岁,平均年龄(51.28±11.92)岁,病程7~59d,平均病程 (25.98±13.42)d。根据患者的症状表现将其分为急性化脓性牙于对照组(P<0.05),见表1。表1研究组惠者治疗前与对照组体检时CRP、IL-6、TNF-a、CD14水平的比较G±s)Table 1 Comparison of CRP, IL-6, TNF-a and CD14 levels between the study group and the control group before treatment( x±5)GroupsStudy groupControl groupn11050CRP(mg/L)19.92±6.37IL-6(ng/mL)66.47±9.75TNF-a(ng/mL)CD14(mg/L)5.60±1.9255.04土&365.92±1.7914.65820.14±4.821&97±4.1129.8800.0001.23±0.52t32.3340.00014.8670.000P0.0002.2不同病情化脓性牙髓炎患者治疗前后CRP、IL-6、TNF-a、 水平的相关性分析CD14水平的比较治疗前、后急性组患者的CRP.IL-6.TNF-a.CD14水平均
Pearson相关性分析结果显示,化脓性牙髓炎患者治疗前 血清CRP、IL-6、TNF-a与CD14水平呈正相关性(1=0.481、
高于慢性组,治疗后急性组、慢性组的各项指标水平均低于治
0.497,0.508, P=0.038,0.032、0.021)。疗前(片0.05),见表2。2.3化脓性牙髓炎患者治疗前血清CRP、IL-6、TNF-a与CD143讨论现物医biomed.cnjournals.com Progress in Modern Biomedicine VoL20 NO23 DEC2020 • 4595 •表2不同病情化脓性牙髓炎患者治疗前后CRP、IL・6、TNF・a、CD14水平的比较(工也)Table 2 Comparison of CRP, IL-6, TNF-a and CD14 levels in patients with suppurative pulpitis before and after treatment(x±s)GroupsTimen59CRP(mg/L)22.63±4.1113.12±3.03aIL-6(ng/mL)71.35±6.0445.14±5.09aTNF-a(ng/mL)CD14(mg/L)Acute groupBefore treatmentAfter treatment59.10±5.1333.40±4.83a6.24±1.452.78±0.a595151Chronic groupBefore treatmentAfter treatment*16.79±3.97*9.38±3.14a*60.83±6.9238. 13±4.93*a*50.34±4.2729.31 ±4.23*a*4.85±1.34*1.76±0.72a牙髓炎作为一种口腔科常见的牙周炎症性疾病,是由于口 腔内感染相应的致病菌,以及在进食过程的冷热刺激,导致患
者牙髓腔出现的炎症性反应回。牙髓受到刺激后,最初始的病
综上所述,在化脓性牙髓炎患者中CRP、IL-6、TNF-a、
CD14水平显著升高,且随着患者病情加重呈进一步升高的趋 势,患者治疗后各项指标水平均显著下降,对化脓性牙髓炎患
理表现是血管扩张,血液充盈,若及时去除病原刺激,这种单纯 的充血状态可以得到缓解,牙髓恢复到原来的状况。牙髓充血
者CRP、IL-6、TNF-a、CD14水平进行监测,可为化脓性牙髓炎
的病情评估和预后效果判断提供一定参考。状况持续时间较长后,转化为急性牙髓炎症。若侵入牙髓的细 菌毒力低,而机体的抵抗力较强时,牙髓组织的炎症多半表现
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