摘要
目的探讨糖尿病周围神经病变(DPN)患者多伦多神经症状评分(TCSS)与炎症状态的相关性。方法收集2017年8月至2018年8月受试者132名,分为体检正常人群(NC组)33名、T2DM无神经病变(NDPN)组34例、DPN轻度(DPN+)组23例、DPN中度(DPN++)组21例和DPN重度(DPN+++)组21例。ELISA检测血浆TNF-α和IL-1β水平。比较各组临床资料、FPG、HbA1c、C-RP、红细胞沉降率(ESR)、HOMA-IR等指标,并进行相关性分析。结果 99例T2DM患者完成TCSS评分检查,平均检查时间为(13±2)min,DPN患病率为65. 7%。DPN组C-RP、TNF-α及IL-1β高于NDPN组及NC组,且随着病变程度加重而逐渐上升(P<0. 05)。Spearman相关分析显示,TCSS评分与C-RP、TNF-α和IL-1β呈现正相关(r=0. 243、0. 273、0. 558,P<0. 05),与ESR无相关性(r=-0. 035,P=0. 786)。多元线性回归分析显示,糖尿病病程、FPG、C-RP及IL-1β是TCSS的独立影响因素。结论 TCSS评分作为DPN简便、有效的严重程度分级指标,与C-RP、TNF-α和IL-1β密切相关。
Objective To investigate the correlation between the Toronto clinical scoring system(TCSS)and the inflammatory state in patients with Diabetic peripheral neuropathy(DPN).Methods A total of 132 subjects were enrolled in our hospital from August 2017 to August 2018. They were divided into 5 groups:normal group(NC,n=33),diabetes without neuropathy group(NDPN,n=34),DPN mild group(DPN+,n=23),DPN moderate group(DPN++,n=21)and DPN severe group(DPN+++,n=21).Plasma tumor necrosis factor alpha(TNF-α)and interleukin-1β(IL-1β)were measured by ELISA. The clinical data,FPG,HbA_1c,C-RP,ESR,HOMA-IR and other indicators were compared and analyzed for correlation.Results 99 T2DM patients all successfully completed the TCSS score examination,with the average examination time(13±2)min. The prevalence of neuropathy was 65. 7%. The levels of C-RP,TNF-α and IL-1β in DPN group were significantly higher than those in NDPN group and NC group,and gradually increased with the severity of neuropathy(P<0. 05). Spearman correlation analysis showed that TCSS scores were positively correlated with C-RP,TNF-α and IL-1β(r=0. 243,0. 273,0. 558,P<0. 05),and were independent of ESR(r=-0. 035,P=0. 786). Multiple linear regression analysis showed that the course of disease,FPG,C-RP and IL-1β were independent influencing factors of TCSS.Conclusion The TCSS score is a simple and effective grading index for DPN,which is closely related to the levels of C-RP,TNF-α and IL-1β.
引文
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