羟乙基淀粉行急性超容性血液稀释的临床观察

【目的】观察羟乙基淀粉（6％贺斯200／0．5,HES）行急性超容性血液稀释（AHHD）时血流动力学、凝血功能的变化。【方法】选择ASAⅠ～Ⅱ级患者50例,随机分为观察组（H组）和对照组（C组）,均在气管内插管静吸复合全麻下行全髋置换手术。H组：诱导后30min内输入羟乙基淀粉（HES）15ml／kg。C组：输注乳酸林格液,方法同H组。当血红蛋白（Hb）低于90g／L时输入同型异体浓缩红细胞。术中连续监测心率（HR）、血压（BP）、SpO2。分别于稀释前、稀释后即刻、稀释后1h、术毕、术后d1及d7测定红细胞压积（HCT）、凝血功能（PT、APTT、Fib）的变化;记录术中输血量和输液量;计算出血量。【结果】术中两组患者出血量和输液量相比较差异无显著性（P〉0．05）,输血量及输血患者数H组明显低于C组（P〈0．05）。稀释后,H组MAP的变化明显低于C组（P〈0．05）,HR明显降低（P〈0．05）。H组HCT在稀释后及术中明显低于基础值及C组（P〈0．05）,但在术后d1和d7两组间相比差异无显著性。PT、APTI、FIB于组间、组内比较均无显著性差异（P〉0．05）。【结论】羟乙基淀粉行AHHD用于血液保护是安全有效的,可有效维持血流动力学平稳,提高对失血的耐受性。     

6%羟乙基淀粉液和乳酸复方氯化钠注射液急性高容量血液稀释在皮瓣移植术中的应用

目的观察急性高容量血液稀释（AHH）用于皮瓣移植术后对血流动力学的影响,为节约用血、提高皮瓣存活率选择合理的血液代用品提供依据。方法50例行股前外侧皮瓣移植手术病人,随机分成两组,每组25例,以50ml／min的速率分别输注6％羟乙基淀粉液（H组）和乳酸复方氯化钠注射液（R组）,扩容量为20ml／kg。监测稀释前后心率（HR）、中心静脉压（CVP）、平均动脉压（MAP）、红细胞比容（Hct）,并记录失血量、尿量、输血量及总输液量。结果高容量血液稀释后两组的CVP、MAP均比稀释前增高,心率减慢,Hct明显降低（P〈0．05）,但都在正常范围内。R组尿量和总输液量明显高于H组（P〈0．05）。稀释后2hR组的CVP、MAP明显低于H组（P〈0．05）：术后两组移植皮瓣均存活。结论术前行AHH,不但可以减少输血、节约用血,而且对血流动力学及血液流变学的影响有助于提高皮瓣移植术的成功率：     

国产羟乙基淀粉用于老年人急性等容血液稀释的临床研究

目的观察国产羟乙基淀粉在老年患者急性等容血液稀释中的疗效及安全性。方法 60例70~85岁,ASAⅠ~Ⅱ级于全身麻醉下行择期手术的患者,随机分别Ⅰ组(国产羟乙基淀粉组)和Ⅱ组(进口羟乙基淀粉组),30例/组,2组均于术前采集自体血10 mL/kg至储血袋,然后分别静脉输注国产、进口羟乙基淀粉25 mL/kg,2组均于手术结束前1h回输自体血10 mL/kg。分别于入室后即刻(T0)、术中自体血回输前(T1)、手术结束离室时(T2)、抽取动脉血,检测血红蛋白(Hb)、红细胞压积(Hct)、电解质(K+、Na+、Ca2+)及凝血酶原时间(PT)、凝血酶时间(TT)、活化部分凝血活酶时间(APTT),同时记录T0及术后24h、48 h(T3、T4)的β2-微球蛋白(β2-MG)、血尿素氮(BUN)、血肌酐(Cr)。结果 2组患者术中、术后Hb、Hct均较术前有所下降(P<0.05);术中、术后电解质(K+、Na+、Ca2+)、凝血功能(PT、TT、APTT)无明显变化;2组患者术后肾功能(β2-MG、BUN、Cr)与术前相比,无明显改变(P>0.05)。2组患者各项指标组间比较无差异。结论国产羟乙基淀粉可适用于老年患者的急性等容血液稀释,其疗效及安全性与进口羟乙基淀粉相当。     

羟乙基淀粉130/0.4行高容血液稀释对手术全麻患者凝血功能的影响

目的探讨羟乙基淀粉130/0.4行高容血液稀释对手术全麻患者凝血功能的影响。方法 80例胃肠手术患者随机分为试验组和对照组,各40例。试验组输入20mL/kg羟乙基淀粉130/0.4进行快速扩容,术中以乳酸林格氏液补充其余体液需要量;对照组仅输入乳酸林格氏液。各组患者于急性高血容量血液稀释前、后1 h分别采血,检测Hct、PLT、PT、血小板最大凝集率、gbACT、CR、PF、TP、APTT。结果对照组治疗后Hct、PLT、PT、gbACT、血小板最大凝集率均较治疗前明显降低,PT、TP明显升高（P〈0.05）;试验组治疗后凝血功能各项指标均较治疗前明显改善（P〈0.05）。2组治疗后Hct、PT、CR、TP、PF、血小板最大凝集率有统计学差异（P〈0.05）。结论羟乙基淀粉130/0.4扩容效果明显,能有效维持循环稳定,是一种简单可行、安全有效的血液保护方法,值得临床推广应用。     

羟乙基淀粉高容量负荷治疗的临床效果

目的探讨在麻醉诱导期采用羟乙基淀粉（6％贺斯200／0．5，HES）行高容量负荷时，对血流动力学等方面的影响。方法随机选择ASA1-2级的患者200例，分为两组，贺斯组（n=100），林格氏溶液组（n=100）。开放静脉通路后，在30—40min内快速输入HES或林格氏溶液（LR）500，1000ml。记录麻醉诱导前（容量负荷前）、手术开始前、术中1h、术中2h及手术结束时HR、SBP、DBP。同时记录术中出血量及输血量，观察容量负荷后有无肺水肿及心衰的临床征象以及是否有异常出血的表现。结果贺斯组血流动力学更稳定。两组扩容量及扩容所用的时间，整个手术过程中的失血量及术中输血量无明显差异（P〉0．05）。结论采用HES行一定程度的高容量替代疗法能维持围麻醉期血流动力学及内环境的稳定，可避免手术时异体血的不必要输注，是一种简单、可行的节约用血方法。     

急性高容量血液稀释对全髋关节置换术患者血清干扰素诱导蛋白10表达的影响

目的 探讨羟乙基淀粉急性高容量血液稀释对全髋关节置换术患者血清干扰素诱导蛋白10(IP-10)表达的影响.方法 选择ASA Ⅰ、Ⅱ级择期全髋关节置换术患者20例,随机分为羟乙基淀粉组(HES组)和乳酸钠林格液组(LR组),每组各10例.2组患者均采用腰麻-硬膜外联合麻醉,于麻醉后以20 ml/kg的剂量和30 ml/(ks·h)的速率分别输入6%羟乙基淀粉和乳酸钠林格液.分别记录手术时间、术中出血量和输血量.分别在麻醉前(TO)、手术开始前(T1)、手术开始后30 min(T2)、手术结束(T3)采外周静脉血测定IP-10含量.结果 HES组术中出血量、输血量显著少于LR组[(560±90)ml与(810±110)ml、(200±100)ml与(600±200)ml,P均＜0.05].与TO时比较,HES组与LR组T2、T3时IP-10浓度明显升高(P均＜0.05);HES组T2、T3时IP-10浓度明显低于LR组[(62.8±13.6)ng/L与(77.3±13.8)ng/L、(65.4±10.2)ng/L与(89.9±15.1)ng/L,P均＜0.05].结论 全髋关节置换术患者用羟乙基淀粉200/0.5进行急性高容量血液稀释,不仅可以减少术中输血,而且可以有效抑制IP-10浓度的升高,有利于机体免疫功能的稳定.     

6％羟乙基淀粉130/0.4联合高容量血液滤过对急性肺和肾损伤患者的影响

目的 探讨6％羟乙基淀粉130/0.4(万汶)联合高容量血液滤过(HVHF)对急性肺损伤(ALI)、急性肾损伤(AKI)患者的影响.方法 选取2006年8月至2011年5月山东大学附属省立医院重症医学科108例ALI合并AKI患者,按入院顺序随机分为万汶组(68例)和万汶+HVHF组(40例).两组均静脉滴注万汶进行容量复苏,万汶+HVHF组完成72 h HVHF.比较两组治疗前后动脉血乳酸(Lac)、血清高敏C-反应蛋白(hs-CRP),以及反映ALI的指标肺泡-动脉血氧分压差(PA-aDO2)、氧合指数(OI)和反映AKI的指标血清胱抑素C(Cyst C)、肌酐清除率(CCr)的变化.结果 与万汶组比较,万汶+HVHF组治疗72 h血Lac(mmol/L)、hs-CRP(mg/L)、PA-aDO2(mm Hg,1 mm Hg=0.133 kPa)、血Cyst C(mg/L)显著下降(Lac:1.7±0.7比2.7±1.5;hs-CRP:35.8±18.8比99.5±20.4;PAaDO2:115.5±23.1比155.4±27.4;Cyst C:2.06±1.12比3.95±2.06,均P＜0.01),OI(mm Hg)、血CCr(ml/min)显著升高(OI:295.2±38.8比239.5±32.7;CCr:108.71±31.33比90.21±30.35,均P＜0.01).治疗7d后,万汶+HVHF组病死率显著低于万汶组[10.00％(4/40)比29.41％(20/68),P＜0.05].结论 万汶联合HVHF治疗能改善ALI、AKI患者的器官功能,防治多器官功能障碍综合征的发生.     

急性高容量血液稀释对大肝癌切除术患者失血耐受性的影响

目的:探讨术前急性高容量血液稀释(AHH)对大肝癌切除术患者失血耐受性的影响.方法:择期行大肝癌切除术患者30例,随机分为A组和B组,硬膜外麻醉后全麻诱导前,A组快速输注6%羟乙基淀粉液15mL/kg,B组输注等量乳酸林格氏液.监测平均动脉压(MAP)、心率(HR)和中心静脉压(CVP),记录术中出血量、输血输液量;于稀释前、稀释后即刻、术毕及术后1d测定红细胞压积(Hct)、血红蛋白(Hb)和血乳酸(Lac).结果:两组出血量、输液量及各时段Lac无统计学差异,A组输血量明显低于B组;A组MAP较B组平稳;两组CVP稀释后均明显升高;A组Hct和Hb术毕术后1d明显低于基础值及C组.结论:大肝癌切除术患者术前行AHH,能有效维持血流动力学平稳,提高患者对失血的耐受性.     

急性高容量血液稀释在老年患者手术中的应用

1资料和方法1．1一般资料选择ASAⅠ～Ⅱ级，无心、肺、肾等重要器官功能障碍，术前Hb〉110g／L，Hct＞35％，预计失血量〉600mL，老年手术患者42例，男25例，女17例，年龄60～75岁。手术种类包括胃癌根治术、直肠或结肠癌根治术、髋关节置换术及股骨骨折内固定术。随机分为2组：观察组和对照组，每组21例。     

羟乙基淀粉130/0.4急性高容量血液稀释对脓毒症兔肺脏的影响

目的 研究羟乙基淀粉(HES)130/0.4行中度急性高容量血液稀释(AHH)对脓毒症兔肺脏的影响,并探讨其可能机制.方法 取健康新西兰兔30只,随机分为模型组、假手术组、治疗组,每组10只.采用升结肠持续引流腹膜炎(CASP)方法 改良制备脓毒症兔模型,假手术组仅暴露升结肠后关腹.治疗组于术后4 h测量基础值后输注HES 130/0.4 20 ml/kg行AHH,输入速率为20 ml/min.3组术中均补充乳酸林格液10 ml·kg-1·h-1.于术后4 h连续监测平均动脉压(MAP)、心率(HR);术后4 h、8 h开腹观察腹腔状况,同时抽取颈动脉血液测定血气及血浆肿瘤坏死因子-α(TNF-α)水平;术中监测呼吸频率及尿量.术后8 h处死动物,取左肺测定湿/干重比值,观察肺组织病理学改变并行损伤评分;取右肺测支气管肺泡灌洗液总蛋白水平.结果 ①模型组术后4～8 h MAP逐渐下降,HR逐渐加快,治疗组和假手术组变化较平稳.②治疗组稀释后血红蛋白(Hb)下降约20%,达到中度血液稀释.术后8 h,模型组动脉血氧饱和度(SaO2)、动脉血氧分压(PaO2)、动脉血二氧化碳分压(PaCO2)及Ph值均较假手术组下降(P均<0.05).③术后4 h,模型组及治疗组TNF-α高于假手术组(P均<0.05);术后8 h,与假手术组比较,模型组TNF-α升高(P<0.05),而治疗组差异无统计学意义.④治疗组肺损伤病理学评分低于模型组[(6.9±1.4)分比(11.2±1.7)分,P<0.05].结论 对脓毒症兔予HES 130/0.4行中度AHH可减轻肺脏损害,其机制可能与减少炎症介质的释放有关.     

急性高容量血液稀释对全髋关节置换术患者血浆杀菌/通透性增加蛋白表达的影响

目的 探讨羟乙基淀粉急性高容量血液稀释对全髋关节置换术患者血浆杀菌/通透性增加蛋白(BPI)表达的影响.方法 选择ASAⅠ、Ⅱ级择期行全髋关节置换术患者20例,随机分为羟乙基淀粉组(HES组)和乳酸钠林格液组(LR组),每组各10例.20例患者均采用腰麻-硬膜外联合麻醉,于麻醉后,以20 ml/kg的剂量和30 ml/(kg·h)的速率分别输入6%HES和LR.分别记录手术时间、术中出血量和输血量.分别在麻醉前(T0)、手术开始前(T1)、手术开始后30 min(T2)、手术结束(T3)时采外周静脉血测定BPI含量.结果 HES组术中出血量[(560±90)ml]、输血量[(200±100)ml]显著少于LR组[(810±110)ml与(600±200)ml,t分别为5.562和5.657,P均<0.001].HES组T2、T3时BPI浓度为(8.9±1.6)μg/L和(13.4±1.2)μg/L,显著高于麻醉前[(4.9±1.2)μg/L,P均<0.05)].LR组T2、T3时BPI浓度为(7.3±1.2)μg/L和(9.9±0.8)μg/L,明显高于麻醉前[(5.0±1.1)μg/L,P均<0.05],HES组T2、T3时BPI浓度明显高于LR组(t分别为2.530和7.674,P分别为0.021、0.001).结论 全髋关节置换术患者用羟乙基淀粉进行急性高容量血液稀释,不仅可以减少术中输血,而且可以有效提高血浆BPI浓度,有利于机体免疫功能的稳定.     

急性高容量血液稀释复合异丙酚控制性降压用于脊柱手术的临床研究

目的探讨急性高容量血液稀释(AHH)复合异丙酚控制性降压对脊柱手术的临床效果及安全性。方法45例脊柱手术病人随机分为三组:组Ⅰ为对照组;组Ⅱ为AHH配合硝普钠控制性降压;组Ⅲ为AHH配合异丙酚控制性降压。术中持续监测生命体征,记录出血量,异体血输入量及手术时间,并分别于AHH前,AHH后10min,30min,术毕测定Hb,Hct,PLT;手术前,术后当天,术后7d测定凝血功能(PT、TT、APTT)。结果组Ⅱ、Ⅲ出血量,异体血输入量,手术时间明显少于组Ⅰ(P<0.05)。术中MAP、HR、CVP均在安全范围。组Ⅱ,组Ⅲ的Hb,Hct各时段始终低于AHH前,但在正常范围。手术前后凝血功能无显著变化。结论AHH配合异丙酚控制性降压可安全用于脊柱手术,可明显减少甚至避免输注异体血。     

急性高容量血液稀释对全髋关节置换术患者血浆杀菌/通透性增加蛋白表达的影响

Objective To study the effect of acute hypervolemic hemodilution on expression of plasma bac-tericidaL/permeability-increasing protein (BPI) in patients undergoing total hip replacement. Methods Twenty ASA Ⅰ-Ⅱ patients undergoing elective total hip replacement were randomly divided into two groups (n=10 for thesia. The blood loss,blood transfusion and the time of operation were recorded. Venous blood samples were taken before anesthesia (T0) ,at the begining of operation (T1) ,30 min after operation (T2) ,and at the end of operation (T3) for determination of plasma bactericidal/permeability-increasing protein. Results The blood loss and the blood transfusion in HES group were significantly lower than that of LR group[blood loss: (560±90)ml vs (810±110) ml and blood transfusion: (200±100) ml vs (600±200) ml,t=5.562 and 5.657,P<0.001]. The plasma BPI concentrations in HES group were significantly increased at T2～T3 as compared to baseline value at T0 [(8.9±1.6)μg/L,(13.4±1.2)μg/L and (4.9±1.2)μg/L,P<0.05]. The plasma BPI concentrations in LR group were significantly increased at T2～T3 as compared to baseline value at T0 [(7.3±1.2)μg/L,(9.9±0.8) μg/L and (5.0±1.1)μg/L,P<0.05],but were lower than those in HES group (t=2.530 and 7.674,P=0.021 and 0.001 ). Conclusion Acute hypervolemic hemodilution with 200/0.5 hydroxyethyl starch can reduce blood transfusion during total hip replacement operation and also can increase the BPI level which would beneficial for the immunological function.     

急性高容量血液稀释对全髋关节置换术患者血浆杀菌/通透性增加蛋白表达的影响

Objective To study the effect of acute hypervolemic hemodilution on expression of plasma bac-tericidaL/permeability-increasing protein (BPI) in patients undergoing total hip replacement. Methods Twenty ASA Ⅰ-Ⅱ patients undergoing elective total hip replacement were randomly divided into two groups (n=10 for thesia. The blood loss,blood transfusion and the time of operation were recorded. Venous blood samples were taken before anesthesia (T0) ,at the begining of operation (T1) ,30 min after operation (T2) ,and at the end of operation (T3) for determination of plasma bactericidal/permeability-increasing protein. Results The blood loss and the blood transfusion in HES group were significantly lower than that of LR group[blood loss: (560±90)ml vs (810±110) ml and blood transfusion: (200±100) ml vs (600±200) ml,t=5.562 and 5.657,P<0.001]. The plasma BPI concentrations in HES group were significantly increased at T2～T3 as compared to baseline value at T0 [(8.9±1.6)μg/L,(13.4±1.2)μg/L and (4.9±1.2)μg/L,P<0.05]. The plasma BPI concentrations in LR group were significantly increased at T2～T3 as compared to baseline value at T0 [(7.3±1.2)μg/L,(9.9±0.8) μg/L and (5.0±1.1)μg/L,P<0.05],but were lower than those in HES group (t=2.530 and 7.674,P=0.021 and 0.001 ). Conclusion Acute hypervolemic hemodilution with 200/0.5 hydroxyethyl starch can reduce blood transfusion during total hip replacement operation and also can increase the BPI level which would beneficial for the immunological function.     

急性高容量血液稀释对全髋关节置换术患者血浆杀菌/通透性增加蛋白表达的影响

Objective To study the effect of acute hypervolemic hemodilution on expression of plasma bac-tericidaL/permeability-increasing protein (BPI) in patients undergoing total hip replacement. Methods Twenty ASA Ⅰ-Ⅱ patients undergoing elective total hip replacement were randomly divided into two groups (n=10 for thesia. The blood loss,blood transfusion and the time of operation were recorded. Venous blood samples were taken before anesthesia (T0) ,at the begining of operation (T1) ,30 min after operation (T2) ,and at the end of operation (T3) for determination of plasma bactericidal/permeability-increasing protein. Results The blood loss and the blood transfusion in HES group were significantly lower than that of LR group[blood loss: (560±90)ml vs (810±110) ml and blood transfusion: (200±100) ml vs (600±200) ml,t=5.562 and 5.657,P<0.001]. The plasma BPI concentrations in HES group were significantly increased at T2～T3 as compared to baseline value at T0 [(8.9±1.6)μg/L,(13.4±1.2)μg/L and (4.9±1.2)μg/L,P<0.05]. The plasma BPI concentrations in LR group were significantly increased at T2～T3 as compared to baseline value at T0 [(7.3±1.2)μg/L,(9.9±0.8) μg/L and (5.0±1.1)μg/L,P<0.05],but were lower than those in HES group (t=2.530 and 7.674,P=0.021 and 0.001 ). Conclusion Acute hypervolemic hemodilution with 200/0.5 hydroxyethyl starch can reduce blood transfusion during total hip replacement operation and also can increase the BPI level which would beneficial for the immunological function.     

急性高容量血液稀释对全髋关节置换术患者血浆杀菌/通透性增加蛋白表达的影响

Objective To study the effect of acute hypervolemic hemodilution on expression of plasma bac-tericidaL/permeability-increasing protein (BPI) in patients undergoing total hip replacement. Methods Twenty ASA Ⅰ-Ⅱ patients undergoing elective total hip replacement were randomly divided into two groups (n=10 for thesia. The blood loss,blood transfusion and the time of operation were recorded. Venous blood samples were taken before anesthesia (T0) ,at the begining of operation (T1) ,30 min after operation (T2) ,and at the end of operation (T3) for determination of plasma bactericidal/permeability-increasing protein. Results The blood loss and the blood transfusion in HES group were significantly lower than that of LR group[blood loss: (560±90)ml vs (810±110) ml and blood transfusion: (200±100) ml vs (600±200) ml,t=5.562 and 5.657,P<0.001]. The plasma BPI concentrations in HES group were significantly increased at T2～T3 as compared to baseline value at T0 [(8.9±1.6)μg/L,(13.4±1.2)μg/L and (4.9±1.2)μg/L,P<0.05]. The plasma BPI concentrations in LR group were significantly increased at T2～T3 as compared to baseline value at T0 [(7.3±1.2)μg/L,(9.9±0.8) μg/L and (5.0±1.1)μg/L,P<0.05],but were lower than those in HES group (t=2.530 and 7.674,P=0.021 and 0.001 ). Conclusion Acute hypervolemic hemodilution with 200/0.5 hydroxyethyl starch can reduce blood transfusion during total hip replacement operation and also can increase the BPI level which would beneficial for the immunological function.     

急性高容量血液稀释对全髋关节置换术患者血浆杀菌/通透性增加蛋白表达的影响

Objective To study the effect of acute hypervolemic hemodilution on expression of plasma bac-tericidaL/permeability-increasing protein (BPI) in patients undergoing total hip replacement. Methods Twenty ASA Ⅰ-Ⅱ patients undergoing elective total hip replacement were randomly divided into two groups (n=10 for thesia. The blood loss,blood transfusion and the time of operation were recorded. Venous blood samples were taken before anesthesia (T0) ,at the begining of operation (T1) ,30 min after operation (T2) ,and at the end of operation (T3) for determination of plasma bactericidal/permeability-increasing protein. Results The blood loss and the blood transfusion in HES group were significantly lower than that of LR group[blood loss: (560±90)ml vs (810±110) ml and blood transfusion: (200±100) ml vs (600±200) ml,t=5.562 and 5.657,P<0.001]. The plasma BPI concentrations in HES group were significantly increased at T2～T3 as compared to baseline value at T0 [(8.9±1.6)μg/L,(13.4±1.2)μg/L and (4.9±1.2)μg/L,P<0.05]. The plasma BPI concentrations in LR group were significantly increased at T2～T3 as compared to baseline value at T0 [(7.3±1.2)μg/L,(9.9±0.8) μg/L and (5.0±1.1)μg/L,P<0.05],but were lower than those in HES group (t=2.530 and 7.674,P=0.021 and 0.001 ). Conclusion Acute hypervolemic hemodilution with 200/0.5 hydroxyethyl starch can reduce blood transfusion during total hip replacement operation and also can increase the BPI level which would beneficial for the immunological function.     

急性高容量血液稀释对全髋关节置换术患者血浆杀菌/通透性增加蛋白表达的影响

Objective To study the effect of acute hypervolemic hemodilution on expression of plasma bac-tericidaL/permeability-increasing protein (BPI) in patients undergoing total hip replacement. Methods Twenty ASA Ⅰ-Ⅱ patients undergoing elective total hip replacement were randomly divided into two groups (n=10 for thesia. The blood loss,blood transfusion and the time of operation were recorded. Venous blood samples were taken before anesthesia (T0) ,at the begining of operation (T1) ,30 min after operation (T2) ,and at the end of operation (T3) for determination of plasma bactericidal/permeability-increasing protein. Results The blood loss and the blood transfusion in HES group were significantly lower than that of LR group[blood loss: (560±90)ml vs (810±110) ml and blood transfusion: (200±100) ml vs (600±200) ml,t=5.562 and 5.657,P<0.001]. The plasma BPI concentrations in HES group were significantly increased at T2～T3 as compared to baseline value at T0 [(8.9±1.6)μg/L,(13.4±1.2)μg/L and (4.9±1.2)μg/L,P<0.05]. The plasma BPI concentrations in LR group were significantly increased at T2～T3 as compared to baseline value at T0 [(7.3±1.2)μg/L,(9.9±0.8) μg/L and (5.0±1.1)μg/L,P<0.05],but were lower than those in HES group (t=2.530 and 7.674,P=0.021 and 0.001 ). Conclusion Acute hypervolemic hemodilution with 200/0.5 hydroxyethyl starch can reduce blood transfusion during total hip replacement operation and also can increase the BPI level which would beneficial for the immunological function.