維持性血液透析患者血清FGF-23水平和血管鈣化關(guān)系的研究
[Abstract]:Background the incidence and number of CKD in global chronic kidney disease (CKD) are increasing obviously. According to the statistics, about 1% of the patients have developed to the CKD5 stage. About 10 thousand people enter the dialysis stage each year in China. The disorder of calcium and phosphorus metabolism and the complications of cardiovascular disease are serious in the maintenance hemodialysis patients. The complications are also the main factors affecting the quality of life and survival of patients. Many evidence suggests that chronic metabolic disorders of calcium and phosphorus in uremia patients can cause secondary hyperparathyroidism, abnormal mineral and bone metabolism, metastatic calcification, including myocardium, lung, heart valve and blood vessels. All of these factors are associated with chronic renal failure. Cardiovascular complications are the leading causes of death in hemodialysis patients. Studies have found that vascular calcification is the main cause of cardiovascular events. The mechanism of vascular calcification in hemodialysis patients is complex, with a variety of risk factors involved, with the exception of the traditional cardiovascular risk factors such as high. Age, male, smoking history, hypertension, diabetes, hyperlipidemia and so on. A large number of recent studies have found that the central link of vascular calcification is chronic inflammation and atherosclerosis, and atherosclerosis is associated with disorders of calcium and phosphorus metabolism, malnutrition, chronic inflammation and so on.
Fibroblast growth factor-23 (FGF-23), a new type of calcium phosphorus and vitamin D regulator, is significantly increased in the peripheral blood of maintenance hemodialysis patients. It is an independent risk factor for vascular calcification in hemodialysis patients. There is a widespread disorder of calcium and phosphorus metabolism and low 1,25 (OH) in maintenance hemodialysis patients. 2D3, while the treatment of oral vitamin D receptor activator (ossified three alcohol) may cause a higher level of FGF-23, then the study of whether or not it will aggravate vascular calcification is less.2009 years. The KDIGO guide recommends the use of abdominal side slice combined echocardiography to assess vascular calcification.
Objective To observe the calcification of abdominal aorta and heart valve and the thickness of carotid intima media thickness (IMT) in the maintenance hemodialysis patients at hemodialysis center, to analyze the risk factors of vascular calcification and to explore the relationship between the risk factors of FGF-23 and the risk factors of vascular calcification and the long-term oral dose of vitamin D in the treatment of vascular calcium. The role of the risk factors.
Methods 63 patients with 2013.3 to 2014.2 maintenance hemodialysis and 20 healthy controls were selected. The level of serum fibroblast growth factor -23 (FGF-23) was detected by double anti sandwich ELISA method in the two groups. The general data and clinical data of all hemodialysis patients were recorded, the related laboratory examination was perfected, and the automatic biochemical analysis was used. The apparatus detected calcium (Ca), phosphorus (Pi), alkaline phosphatase (ALP), albumin (ALB), cholesterol (TC), triglyceride (TG), low density lipoprotein (LDL), high density lipoprotein (HDL), blood glucose (Glu), creatinine (Scr), hemoglobin (Hb), and so on. Immunochemiluminescence was used to measure the parathyroid hormone (iPTH) and immunoturbidimetry. The hypersensitive C- reactive protein (hsCRP) was used to detect the calcification of the myocardium and valve, the thickness of the carotid artery intima media (IMT) and the atherosclerotic plaque in the carotid artery, and the calcification of the abdominal aorta at the lumbar side of the lumbar vertebra by the color Doppler ultrasound. The statistical treatment was statistically significant with the difference of the SPSS17.0 statistical package. The difference was statistically significant with the difference of P0.05.
Results 1, the clinical data of maintenance hemodialysis patients: the average age of 63 patients was 52.5 + 23.33 years old. The primary disease: 23 cases of chronic glomerulonephritis (36.5%), 25 cases of diabetic nephropathy (39.6%), 1 cases of polycystic kidney (1.6%), 11 cases of hypertensive nephropathy (17.5%), unexplained 3 cases (4.8%). There were 33 cases (52.38%).
2, calcification occurred in 63 cases of maintenance hemodialysis patients without vascular calcification in 33 cases (no calcification group) and 31 cases of vascular calcification (calcification group), of which 11 cases had abdominal aorta calcification, the incidence was 17.5%, 5 cases with cardiac valve calcification (aortic valve or mitral calcification, cardiac calcification), the incidence of 7.9%; neck 7.9%. Eight patients (12.7%) had intima-media thickness (IMT) greater than 0.9 mm or plaque formation, and seven patients (11.1%) had multiple calcifications.
Compared with the non calcification group, age, age, Pi, calcium and phosphorus product, ALB, hsCRP, FGF-23 had significant differences, and the difference was statistically significant. The vascular calcification rate (36.36%) in P0.05. three alcohol treatment group was significantly lower than that of non ossified three alcohol treatment group (63.33%), and the difference was statistically significant, P0.05.
3, the risk factors of vascular calcification were analyzed by multiple factor Logistic regression. The results showed that age, hsCRP, Pi, FGF-23 and not taking ossification three alcohol may be the main risk factors for vascular calcification, and high level ALB is a protective factor.
4. FGF-23 levels were positively correlated with serum phosphorus and calcium-phosphorus product, but not with ALB, ALP, Ca, hsCRP, age, dialysis age, iPTH and oral calcitriol.
5, the blood Ca (2.16 + 0.20mmol/L) in the three group of the ossification group was significantly higher than that in the non ossified three alcohol treatment group. The difference was statistically significant. The P0.05. ossification three alcohol treatment group was iPTH (33.98 + 22.39pmol/L), ALP (90.29 + 43.22U/L), hsCRP (5.40 + 3.92mg/L), and CaxPi (56.76 +) was more than the non ossified three alcohol treatment group (52.9). + 36.49pmol/L), ALP (128.20 + 82.14U/L), hsCRP (9.05 + 8.34), Ca * Pi (49.66 + 14.62mg2/ml2) obviously decreased, the difference was statistically significant, P0.05. had no significant effect on FGF-23.
Conclusion 1. The risk factors of vascular calcification in hemodialysis patients are age, serum FGF-23, Pi, hsCRP and no calcitriol. High ALB is the protective factor.
2, small dose of ossification of three alcohol may lead to a increase in blood calcium and decrease iPTH, hsCRP, ALP, Ca x Pi, which may lead to a decrease in the incidence of vascular calcification. There is no significant effect on FGF-23.
【學位授予單位】:山西醫(yī)科大學
【學位級別】:碩士
【學位授予年份】:2014
【分類號】:R692.5
【參考文獻】
相關(guān)期刊論文 前10條
1 何映琴;陳惠珊;菅宏蘊;;骨化三醇注射液對繼發(fā)性甲狀旁腺功能亢進的療效觀察[J];當代醫(yī)學;2012年21期
2 陳昕;彭波;陳明;;終末期腎病患者血管鈣化與鈣化抑制物[J];國際泌尿系統(tǒng)雜志;2006年01期
3 宦紅娣;張軍力;張景紅;陸蓓莉;馬麗娜;楊黃;楊峻;;慢性腎臟病患者鈣磷代謝及調(diào)節(jié)因子的變化[J];臨床內(nèi)科雜志;2008年11期
4 沈麗,殷峻,盧維晟,楊旭峰,姚俊宇,王一塵;動脈粥樣硬化與骨質(zhì)疏松的相關(guān)性研究[J];上海第二醫(yī)科大學學報;2005年10期
5 唐卓;秦愛平;;阿侖膦酸鈉和骨化三醇對絕經(jīng)后女性糖尿病伴骨質(zhì)疏松癥患者動脈硬化的影響[J];心血管康復醫(yī)學雜志;2010年06期
6 付平;唐萬欣;;慢性腎臟病患者血管鈣化的診治進展[J];中國血液凈化;2008年05期
7 李開龍;陳菁;詹俊;王燕;景宇;何婭妮;;維持性血液透析患者外周血成纖維細胞生長因子23水平與血管鈣化關(guān)系的研究[J];中國血液凈化;2011年02期
8 中華醫(yī)學會腎臟病分會透析移植登記工作組 ,錢家麒,張偉明 ,徐筱琪;1999年度全國透析移植登記報告[J];中華腎臟病雜志;2001年02期
9 王笑云,陸衛(wèi)平,趙秀芬;高磷對血管平滑肌細胞骨鈣素mRNA表達和鈣沉積的影響[J];中華腎臟病雜志;2003年02期
10 葉云潔,倪兆慧,錢家麒,何穎欣;終末期腎病微炎癥狀態(tài)和動脈粥樣硬化的關(guān)系[J];中華腎臟病雜志;2004年03期
,本文編號:2140592
本文鏈接:http://sikaile.net/yixuelunwen/mjlw/2140592.html