Xiao Qiang, Wang Lan-Ping, Ran Zhang-Shen, Zhang Xin-Huan
Department of Cardiovascular Medicine, Affiliated Hospital of Taishan Medical University, Taian, China E-mail :
Asian Pac J Cancer Prev. 2015;16(8):3389-93. doi: 10.7314/apjcp.2015.16.8.3389.
Chronic inflammation could affect the occurrence and development of malignant tumors. To explore the levels of tumor necrosis factor α (TNF-α) and C-reactive protein (CRP) in patients accompanied by impaired glucose tolerance (IGT) and their clinical significance.
A total of 210 patients hospitalized in Affiliated Hospital of Taishan Medical University from Jun., 2013 to Dec., 2014 were selected, in which 92 cases were accompanied by IGT. Meanwhile, 80 randomly-selected healthy people by physical examination were as the control. The levels of routine biochemical indexes, plasma TNF-α and CRP in all subjects were measured.
Both systolic and diastolic pressures in hypertension group and hypertension plus IGT group were significantly higher than in control group (p<0.01), but there was no statistical significance between these two groups (p>0.05). The levels of fasting plasma glucose (FPG) and blood glucose 2 h after taking glucose in hypertension plus IGT group were markedly higher than other groups (p<0.01). Homeostasis model assessment-insulin resistance (HOMA-IR), TNF-α and CRP contents were on the progressive increase in control, hypertension and hypertension plus IGT groups, but significant differences were presented among each group (P<0.01). Hypertension accompanied by IGT had a significantly-positive association with CRP, TNF-α, FPG and blood glucose 2h after taking glucose.
The levels of plasma TNF-α and CPR in patients with hypertension accompanied by IGT increase significantly, indicating that inflammatory reaction in these patient increases, thus suggesting that these patients should be focused regarding cancer prevention.
慢性炎症可能影响恶性肿瘤的发生与发展。为探讨糖耐量受损(IGT)患者肿瘤坏死因子α(TNF-α)和C反应蛋白(CRP)水平及其临床意义。
选取2013年6月至2014年12月在泰山医学院附属医院住院的患者210例,其中伴IGT者92例。同时,随机选取80例经体检的健康人作为对照。检测所有研究对象的常规生化指标、血浆TNF-α和CRP水平。
高血压组和高血压合并IGT组的收缩压和舒张压均显著高于对照组(p<0.01),但两组之间差异无统计学意义(p>0.05)。高血压合并IGT组的空腹血糖(FPG)及服糖后2小时血糖水平显著高于其他组(p<0.01)。稳态模型评估胰岛素抵抗(HOMA-IR)、TNF-α和CRP含量在对照组、高血压组和高血压合并IGT组中呈逐渐升高趋势,但各组间差异有统计学意义(P<0.01)。高血压合并IGT与CRP、TNF-α、FPG及服糖后2小时血糖呈显著正相关。
高血压合并IGT患者血浆TNF-α和CPR水平显著升高,提示这些患者炎症反应增强,因此在癌症预防方面应予以关注。