Falaknazi Kianoosh, Bagheri Nazila, Taziki Omolbanin
Nephrology and Kidney Transplantation Department, Shahid Beheshti Medical University, Taleghani Medical Center, Tehran, Iran.
Saudi J Kidney Dis Transpl. 2009 Mar;20(2):219-22.
Hemodialysis (HD) patients suffer from chronic inflammations which make them at increased risk of cardiovascular diseases. The purpose of this study was to see if there is a significant association between inflammatory factors such as ferritin and C-reactive protein (CRP) as well as troponin T in patients on HD. We assessed these serum factors as well as other known cardiac risk factors in 53 patients on HD. The serum ferritin and CRP levels were measured by chemiluminescence's immune assay while troponin T levels were measured by electrochemist luminescence immune assay. We found that serum concentrations of CRP and ferritin were not significantly higher in patients on HD with known cardiac risk factors (compared with the control group) (p< 0.05). However, the serum troponin T levels in HD patients with cardiovascular risk factors were significantly higher than the control group. Our study suggests that elevated serum troponin T levels can play an important role as a predictor of cardiovascular disease in HD patients. Also, inflammatory factors such as CRP and ferritin may be influenced by chronic inflammation or nutritional status of these patients.
血液透析(HD)患者患有慢性炎症,这使他们患心血管疾病的风险增加。本研究的目的是观察血液透析患者体内的铁蛋白、C反应蛋白(CRP)以及肌钙蛋白T等炎症因子之间是否存在显著关联。我们评估了53例血液透析患者的这些血清因子以及其他已知的心脏危险因素。血清铁蛋白和CRP水平采用化学发光免疫分析法测定,而肌钙蛋白T水平采用电化学发光免疫分析法测定。我们发现,已知有心脏危险因素的血液透析患者(与对照组相比)血清CRP和铁蛋白浓度没有显著升高(p<0.05)。然而,有心血管危险因素的血液透析患者血清肌钙蛋白T水平显著高于对照组。我们的研究表明,血清肌钙蛋白T水平升高作为血液透析患者心血管疾病的预测指标可能发挥重要作用。此外,CRP和铁蛋白等炎症因子可能受这些患者的慢性炎症或营养状况影响。