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目的比较采用日间非卧床腹膜透析(DAPD)患者与血液透析(HD)患者之间的长期临床疗效,探讨适合中国人的长期透析方法。方法选自我院门诊或住院终末期肾衰竭患者46例,随机分成A、B两组,A组24例,B组22例,A组采用HD[包括常规HD、血液透析滤过(HDF)、血液灌流(HP)等]方法,每周透析3次、透析时间12-15h/周;B组采用DAPD方法,每天透析液剂量6-8L,每袋腹膜透析液交换时间为3-4h,夜间干腹。随后长期监测并比较两组患者的透析充分性,即尿素清除指数(Kt/V),营养状况包括营养不良发生率(SGA)、血清白蛋白(sALB),并发症控制情况包括血红蛋白(Hb)、二氧化碳结合力(CO:CP)、血钾(K+)、血钙(Ga2+)、血磷(P-)、游离甲状旁腺激素(iPTH)及血压(平均动脉压)、感染发生率、就业率、年医疗费用,并采用Barthel指数(BI)进行日常生活能力的评价和汉密尔顿抑郁量表(HAMD)进行抑郁程度的评分。结果A、B两组患者均可以长期维持透析生存,且在透析充分性((Kt/V)、营养状况(SGA、sALB)、并发症控制情况(Hb、CO2CP、K+、Ga2+、P-、平均动脉压)、感染发生率等方面比较差异均无统计学意义(P均〉0.05);透析1年时,B组患者在尿量、BI和就业率大于A组[两组分别为:尿量:(274±102)ml与(205±86)ml,P=0.017;BI:82±13与73±11,P=0.044;就业率:40.9%与12.5%,P=0.044)],超滤量、iPTH、HAMD和年医疗费用小于A组[两组分别为:超滤量:(1162±124)ml与(1542±136)ml,P〈0.001;iPTH:(77.5±12.7)ng/L与(104.4±11.3)ng/L,P〈0.001;HAMD:84-3与184-4,P〈0.001;年医疗费用:(7.67±1.48)万元与(11.354-2.52)万元,P〈0.001)];透析5年时,B组患者BI、就业率均大于A组[两组分别为:BI:80±13与71±14,P=0.029;就业率:36.4%与8.3%,P=0.032],iPTH、HAMD和年医疗费用均小于A组[两组分别为:iPTH:(83.8±13.4)ng/L与(123.8±12.4)ng/L,P〈0.001;HAMD:8±2与194-2,P〈0.001;年医疗费用(10.32±1.64)万元与(13.47±2.38)万元,P〈O.001],生存率、透析维持时间方面比较差异均无统计学意义[两组分别为:生存率:70.8%与86.4%,P=0.289;透析维持时间:(56.82±6.13)个月与(57.354-6.30)个月,P=0.774]。结论长期行DAPD方法的患者与普通HD患者相比,在透析的充分性、营养状况的维持、并发症的控制、血压的调节、降低感染率等方面均有满意的临床疗效,且在减轻透析患者抑郁程度、保证更好的生活质量、缓解经济负担等方面更有优势。  相似文献   

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Metabolic acidosis, a frequent event in hemodialysis patients, has been implicated as a potential cause of protein-energy malnutrition. Unfortunately, correction of metabolic acidosis by means of high bicarbonate concentration in the dialysate does not seem to lead to significant changes in nutritional parameters. The project was a single-arm, open-label, 12-month pilot study at a university-based tertiary care center aimed at evaluating whether correction of metabolic acidosis through long-term oral sodium bicarbonate supplementation improves serum albumin levels and other nutritional parameters in patients undergoing maintenance hemodialysis. Twenty highly acidotic hemodialysis patients patients were invited to consume an oral supplementation of sodium bicarbonate (1 g, thrice daily), for 12 months. Patients were followed at baseline and every month, until month 12. At each follow-up visit, dry body weight, BMI, blood pressure, presence of edema, venous bicarbonate, and serum albumin were measured. Total lymphocyte count, fasting total cholesterol and C-reactive protein were assessed every 2 months. At baseline and at 12 months, the subjective global assessment of nutritional status and the protein equivalent of nitrogen appearance normalized to actual body weight were determined. Plasma bicarbonate level rose from 18.1 +/- 2.7 to 22.1 +/- 4.5 mmol/l after 10 months (p = 0.001). Mean serum albumin levels were 3.8 +/- 0.2 mg/dl at baseline and 3.9 +/- 0.2 at the end of the study. Repeated measure ANOVA showed that there was no significant effect of bicarbonate treatment on serum albumin levels (p = 0.29), dry weight (p = 0.1), serum total cholesterol (p = 0.97), total lymphocyte count (p = 0.69), or C-reactive protein (p = 0.85). Mean subjective global assessment score was 4.53 +/- 0.37 at baseline and 4.58 +/- 0.54 at 12 months (p = 0.1). Mean nPNA (g/kg/day) was 0.86 +/- 0.05 at baseline and 0.85 +/- 0.08 at month 12. The present study demonstrates that long-term oral sodium bicarbonate at the dose of 1 gram thrice daily has no significant effect on nutritional status of HD patients.  相似文献   

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Rapid progression of vascular calcification (VC) in hemodialysis (HD) patients is caused by several factors including inflammation and an imbalance between active inducers and inhibitors of VC. Growing evidence shows that online hemodiafiltration (ol-HDF), a combination of diffusive and convective solute transport, has positive effects on the uremic environment that affects patients on dialysis. However, we recently reported that serum 25-hydroxyvitamin D (25(OH)D) decreased after a switch from HD to ol-HDF. As a consequence of this finding, the present study was undertaken to investigate if inducers and inhibitors of VC (i.e. the inactive matrix Gla protein fractions dp-ucMGP and t-ucMGP, fetuin-A, Gla-rich protein (GRP), osteopontin (OPN), bone-specific alkaline phosphatase (BALP), and osteoprotegerin (OPG)) also are affected by ol-HDF. This non-comparative prospective study comprised 35 prevalent patients who were investigated 6, 12, and 24?months after their switch from HD to ol-HDF. Most patients had increased levels of the calcification inhibitors OPN and OPG; and of the inactive calcification inhibitor dp-ucMGP during the study period irrespective of the dialysis modality. BALP and t-ucMGP were mostly within the reference interval, but fetuin-A was mostly below the reference interval during the study period. OPN was significantly associated with BALP and parathyroid hormone, r?=?0.62 and r?=?0.65 (p?<?.001), respectively. In conclusion, in contrast to decreased 25(OH)D levels, no differences were found for any of the measured biomarkers of VC following the switch from HD to ol-HDF. Further studies are needed to elucidate how these biomarkers can contribute to calcification risk assessment.  相似文献   

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目的探讨腹膜透析结合血液透析(Combined therapy with Peritoneal Dialysis and Hemodialysis,PHD)治疗终末期肾病(End stage renal disease ESRD)患者的长期临床疗效。方法对3例长期行PHD治疗的患者临床资料进行分析并复习相关文献。结果 3例患者经过PHD治疗后临床症状改善。例1周尿素清除指数[Kt/(V?W)]1.46增至1.90,周肌酐清除率(Weekly creatinine clearance WCC)36.52增至60.72L/1.73m2,血浆白蛋白、血红蛋白升高,左室肥厚(Left ventricle hypertrophy LVH)改善。例2[Kt/(V?W)]1.43增至1.81,WCC 35.34增至55.79 L/1.73m2,血浆白蛋白、血红蛋白升高。例3[Kt/(V?W)]1.55增至1.82,WCC 46.0增至56.53 L/1.73m2,血浆白蛋白、血红蛋白升高,LVH改善。结论 PHD能有效改善ESRD患者临床症状,提高透析充分性,可作为补充的肾脏替代治疗模式在临床应用。  相似文献   

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国产血透机与进口血透机性能比较   总被引:1,自引:0,他引:1  
目的:通过多中心大量临床治疗观察,验证国产JH-2000血透机在临床过程中各部件的工作状态及临床疗效。方法:选择急慢性肾功能衰竭的住院及门诊108例患者,每周透析3次,随机分为观察组和对照组,平均透析时间(32.9±17.8)个月,各组观察1000例次。观察透析前后肌酐(Cr)、尿素氮(BUN)、电解质和临床症状改变,验证JH型血透机在临床治疗过程中各部件及系统的工作状态。结果:两组治疗前后自身对照结果显示血清BUN、Cr、K+和PO43-均有明显降低;呼吸、心率和血压改变在两组之间相比较差异无显著性;Kt/V值两组病人均在1.25以上,两组之间Cr、BUN、电解质及血压和心率的改变相比较差异无显著性(P>0.05)。结论:经JH血透机治疗后患者BUN和肌酐均有明显降低;电解质和酸碱平衡紊乱可得到明显纠正,与对照组相比差异无显著性,未发现与JH型血液透析机相关的不良反应。其不仅可与进口透析机一样用于维持性血液透析治疗,而且优于进口透析机的是可推移到病床旁做床边血液透析滤过治疗。  相似文献   

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目的 了解维持性血液透析患者血液灌流凝血的发生情况,分析其危险因素.方法 对我院血液净化中心行血液灌流治疗的72例维持性血液透析患者进行回顾性研究,收集患者临床资料和生化指标,分析维持性血液透析患者血液灌流凝血的发生率及其危险因素.结果 72例维持性血液透析患者共进行血液灌流302例次,7例患者发生血液灌流凝血16例次,其中Ⅱ级凝血6例次,Ⅲ级凝血10例次.发生过血液灌流凝血的患者合并肿瘤、糖尿病、血管通路功能不良比例及血清低密度脂蛋白、脂蛋白a水平明显高于未发生过血液灌流凝血者,两组患者在年龄、性别、透析龄、超滤速度、机器温度、跨膜压、血肌酐、尿素氮、甘油三酯、总胆固醇、高密度脂蛋白胆固醇、低密度脂蛋白胆固醇、脂蛋白a、血红蛋白、血小板及透析前APTT活化部分凝血酶活酶时间等方面相比,差异无统计学意义(P>0.05).凝血发生早期透析器呈现静脉压过低报警,凝血常发生在血液灌流1.5~2 h.结论 维持性血液透析患者常规行血液灌流治疗时存在凝血的风险.血液灌流联合血液透析过程中透析器呈现静脉压过低报警时应警惕凝血发生.合并肿瘤、糖尿病、血管功能不良比例及血清低密度脂蛋白、脂蛋白a水平增高的维持性血液透析患者联合血液灌流治疗时易发生凝血.  相似文献   

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为进一步提高透析系统的性能,对血液透析系统各项性能参数进行深入地研究.根据血液透析的基本原理和血液透析设备的国家标准.设计组建了基于LabVIEW程序的血液透析实验系统.该系统能够实现血液透析的基本功能,血液和透析液温度[(36~40)±0.2]℃;系统压力[(-100~500)±10]mm Hg.血液流量[(10~500)±10]mL/min;透析液流量[(10~1 000)±20]mL/min;超滤流量[(30~2 000)±30]mL/h.借助该系统可开展关于血液透析的各项研究.  相似文献   

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目的探讨不同血液净化方式对维持性血液透析患者皮肤瘙痒的治疗效果。方法维持性血液透析患者38例,随机分为两组:血液灌流+血液透析(HP+HD)组18例,常规血液透析(HD)每周二次,其中一次血液灌流(HP)联合血液透析治疗;血液透析滤过+血液透析(HDF+HD)组20例,每周常规HD治疗两次,HDF治疗一次,疗程为12周。治疗前后观察血尿素氮(BUN)、肌酐(SCr)、血清钙(Ca^2+)、磷(P^3-)、甲状旁腺激素(PTH)的数值变化以及患者皮肤瘙痒缓解情况。结果HP+HD组患者皮肤瘙痒的缓解率为89%,高于HDF+HD组(60%),且差异有显著性(P〈0.05);HP+HD组血P^3-、PTH较HDF组下降明显(P〈0.05);但BUN、SCr的下降程度两组间差异无显著性(P〉0.05)。结论HP+HD能有效治疗尿毒症患者皮肤瘙痒且优于HDF+HD。  相似文献   

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125例维持性血液透析治疗患者退出原因分析   总被引:1,自引:0,他引:1  
目的探讨维持性血液透析患者退出透析原因及影响生存率和生存质量的相关因素。方法对2002年1月~2007年1月在青岛大学医学院附属青岛市立医院血液净化中心进行维持性血液透析的235例患者进行回顾性分析。结果共125例患者退出治疗,退出率53.19%,其中以死亡、肾移植和因经济原因退出为主,分别占38.40%、21.60%、20.80%。死亡原因以脑血管病为主(31.25%),其原发病高血压肾病占80.0%;其次为心血管病占25.00%,原发病以糖尿病肾病为主占75.0%。组间比较死亡组平均年龄较大,因全身衰竭和恶性肿瘤死亡者更明显(P〈0.01)。因心血管病、严重感染和全身衰竭死亡者平均透析龄较短(P〈0.05和0.001)。结论维持性血液透析患者退出治疗的主要原因是死亡和经济条件制约,脑血管病是死亡的主要原因,并发症的发生与原发疾病有关,高血压、糖尿病、高龄是影响死亡率的重要因素,老年患者发生全身衰竭和恶性肿瘤的危险性增加,合理选择透析方式和处方能有效延长患者寿命,提高生存质量。  相似文献   

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目的 探讨高通量血液透析联合在线血液透析对维持性血液透析患者钙磷代谢及微炎症状态的影响。方法 选择2018年11月至2020年12月我院进行血液透析患者80例作为研究对象,依据治疗方法的不同将其分为对照组和观察组,各40例。对照组采取高通量血液透析治疗,观察组采取高通量血液透析联合在线血液透析治疗。比较两组的钙磷代谢指标、PTH、Cr、ALB及炎症因子水平。结果 治疗后,两组的血清钙水平较治疗前升高,血清磷水平较治疗前降低,且观察组优于对照组,差异具有统计学意义(P<0.05)。治疗后,两组的PTH、Cr水平较治疗前降低,ALB水平较治疗前升高,且观察组优于对照组,差异具有统计学意义(P<0.05)。治疗后,两组的CRP、TNF-α和IL-6水平均较治疗前明显降低,且观察组低于对照组,差异具有统计学意义(P<0.05)。结论 维持性血液透析患者采用高通量血液透析联合在线血液透析治疗,可有效改善钙磷代谢,减轻微炎症状态。  相似文献   

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目的探讨血液透析联合血液灌流对尿毒症难治性高血压患者的疗效和可行性。方法将26例维持性血液透析患者随机分为两组:血液灌流串联血液透析(HD4-HP)组13例,每例患者在2周5次常规血液透析的同时,每周1次HD+HP治疗;常规血液透析(HD)组13例,每周3次HD治疗。观察两组治疗前及治疗后血压、肾素(PRA)、血管紧张素Ⅱ(ATⅡ)、同型半胱氨酸(Hcy)的变化。结果HD4-HP组治疗后血压明显下降,治疗前后比较差异有统计学意义(P〈0.01);HD+HP组治疗前后比较,PRA、ATⅡ、Hcy明显下降,差异有统计学意义(P〈0.05);HD组治疗前后PRA、ATⅡ、Hcy无明显变化(P〉0.05)。治疗后HD+HP组PRA、ATⅡ、Hcy较HD组明显下降,差异有统计学意义(P〈0.05)。结论血液灌流串联血液透析对尿毒症难治性高血压患者有明显的治疗效果。  相似文献   

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Hemodialysis is a complex procedure requiring the most skilled nurses. Critically ill patients who undergo hemodialysis are at a greater risk of cardiovascular, circulatory, electrolyte, neurologic, and other complications. The critical care nurse helps prevent or reduce these complications.  相似文献   

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