医学专题一关注危重病人液体平衡(定稿).ppt
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1、关注关注(gunzh)危重病人液体平衡危重病人液体平衡徐颖鹤徐颖鹤第一页,共六十一页。目录目录(ml)EGDT提高抢救成功率提高抢救成功率液体超负荷增加危重病人死亡率液体超负荷增加危重病人死亡率CVP监测监测(jin c)能准确指导液体复苏吗?能准确指导液体复苏吗?白蛋白用于液体复苏新观点白蛋白用于液体复苏新观点第二页,共六十一页。Early Goal-Directed Therapy(EGDT):involves adjustments of cardiac preload,afterload,and contractility to balance O2 delivery with O2
2、demandChest1992;101:1644.第三页,共六十一页。Early Goal-Directed Therapy in the Treatment of Severe Sepsis and Septic ShockRiversE,NguyenB,HavstadS,etal.Earlygoal-directedtherapyinthetreatmentofseveresepsisandsepticshock.NEJM2001;345:1368.Study purpose:to evaluate the efficacy of early goal-directed therapy i
3、n patients presenting to an emergency department with severe sepsis or septic shock(prior to ICU admission)Study design:prospective,randomized controlled,partially blinded,single center trial第四页,共六十一页。PatientrandomizedN=263EarlygoaldirectedtherapyN=130StandardtherapyN=133CVP8-12mmHgMAP65mmHgUrine Ou
4、tput0.5ml/kg/hrCVP8-12mmHgMAP65mmHgUrine Output0.5ml/kg/hrScvO270%SaO293%Hct 30%AntibioticsgivenatdiscretionoftreatingcliniciansAssoonaspossibleMean6.2hrsICUMDsblindedtostudytreatmentNEJM2001;345:1368-77.Atleast6hoursofEGDTMean8hrsTransfertoICU第五页,共六十一页。CVP:centralvenouspressureMAP:meanarterialpress
5、ureScvO2:centralvenousoxygensaturationEarly Goal-Directed TherapyNEJM2001;345:1368-77.第六页,共六十一页。第七页,共六十一页。第八页,共六十一页。49.2%33.3%0102030405060Standard Therapy N=133EGDTN=130P=0.01*KeydifferencewasinsuddenCVcollapse,notMODSEarly Goal-Directed Therapy Results:28 Day MortalitySuddenCVCollapseMODS21%vs10%p
6、=0.0222%vs16%P=0.27NEJM2001;345:1368-77.Mortality第九页,共六十一页。质疑(zhy)点质疑(zhy)点质疑(zhy)点第十页,共六十一页。CVP监测能准确指导液体监测能准确指导液体(yt)复苏吗?复苏吗?第十一页,共六十一页。Objective:A systematic review of the literature to determine the following:(1)the relationship between CVP and blood volume,(2)the ability of CVP to predict fluid
7、responsiveness,(3)the ability of the change in CVP(CVP)to predict fluid responsiveness.第十二页,共六十一页。The pooled correlation coefficient between theCVP and measured blood volume was 0.16(95%CI,0.03 to 0.28;r=0.02).第十三页,共六十一页。1、The pooled correlation coefficient between baseline CVP and change in stroke
8、index/cardiac index was 0.182、The pooled area under the ROCcurve was 0.56 3、The pooled correlation between CVP and change in stroke index/cardiac index was 0.11 4、The baseline CVP was 8.7-2.3mm Hg in the responders,as compared to 9.7-2.2mm Hg in nonresponders(not signficant;p 0.3).第十四页,共六十一页。结论结论(ji
9、ln)1、CVP与血容量之间相关性很低与血容量之间相关性很低2、CVP或者或者CVP没有能力判定补液对没有能力判定补液对血流动力学的影响血流动力学的影响3、CVP不应该用于医生不应该用于医生(yshng)决策液体治决策液体治疗疗第十五页,共六十一页。Fluid Resuscitation in Septic shockA Positive Fluid Balance and Elevated Central Venous Pressure Are Associated With Increased Mortality回归性分析回归性分析The Vasopressin in Septic Sho
10、ck Trial(VASST)study 778为感染性休克患者为感染性休克患者研究研究(ynji)目的是确定目的是确定CVP、液体平衡与死、液体平衡与死亡率关系亡率关系CritCareMed.2011;39(2):259-65第十六页,共六十一页。12h液体(yt)平衡与CVP有关联,24小时就没有关联第十七页,共六十一页。CVP GroupNet Fluid Balancep SurvivorsNonsurvivorsAllPatients3444(18615984)mL4429(25376560)mL.001CVP12mmHg3975(23876614)mL5237(31407773)m
11、L.001第十八页,共六十一页。Stop filling patients against central venous pressure,please!*CritCareMed2011Vol.39,No.2第十九页,共六十一页。Lees N,Hamilton M,Rhodes A:Clinical review:Goal-directed therapy in high risk surgicalpatients.Crit Care 2009;13:231第二十页,共六十一页。修正的修正的EGDT试验试验u1.镇静(zhnjng)镇痛u2.液体反应性:CVP动态变化;对于正压通气患者SVV/
12、PPVu3.滴定MAP7585mmHgu4.P(cv-a)CO2u5.血管活性药撤离试验第二十一页,共六十一页。血管活性药物血管活性药物撤离撤离(chl)试验试验第二十二页,共六十一页。液体液体(yt)超负荷,我们要重视超负荷,我们要重视的问题!的问题!第二十三页,共六十一页。Payen S,etal,for the Sepsis Occurrence in Acutely Ill Patients(SOAP)Investigators:A positive fluid balance is associated with a worse outcome in patients with ac
13、ute renal failure.Crit Care 12:R74,2008液体积聚(jj)在为重病人中经常发生第二十四页,共六十一页。Fluid Resuscitation in Septic shockA Positive Fluid Balance and Elevated Central Venous Pressure Are Associated With Increased Mortality回归性分析回归性分析The Vasopressin in Septic Shock Trial(VASST)study 778为感染性休克为感染性休克(xik)患者患者研究目的是确定研究目的
14、是确定CVP、液体平衡与死亡、液体平衡与死亡率关系率关系CritCareMed.2011;39(2):259-65第二十五页,共六十一页。12h液体(yt)正平衡4.23.8L第四天液体正平衡118.9L第二十六页,共六十一页。Quartile 1(Dry)Quartile 2Quartile 3Quartile 4(Wet)12hrsIntake,mL2900(20503900)4520(37005450)6110(53307360)10,100(843012,100)Output,mL2200(11003920)1590(9602560)1180(6002070)1260(6002400)
15、Balance,mL710(1321480)2880(25103300)4900(42905530)8150(711010,100)Day4Intake,mL16,100(12,80019700)18,500(15,70022,500)22,800(19,70026,700)30,600(26,20036,000)Output,mL14,600(11,50020100)11,000(821014,500)9960(694012,900)8350(510012,300)Balance,mL1560(7233210)8120(62109090)13,000(11,80014,700)20,500(
16、17,70024,500)第二十七页,共六十一页。1、2与4相比(xinb),死亡率下降3与4相比,有下降,但无统计学意义第二十八页,共六十一页。CVP GroupNet Fluid Balancep SurvivorsNonsurvivorsAllPatients3444(18615984)mL4429(25376560)mL.001CVP12mmHg3975(23876614)mL5237(31407773)mL.001结论:液体超负荷增加死亡液体超负荷增加死亡(swng)风风险险第二十九页,共六十一页。Vincent JL,et al:Sepsis in European intensi
17、ve care units:results of the SOAP study.Crit Care Med 2006;34:344353.多因素回归分析表明:入院多因素回归分析表明:入院72小时液体平衡时独立小时液体平衡时独立的结果预测指标的结果预测指标(zhbio):没增加:没增加1升的液体积聚,死升的液体积聚,死亡风险增加亡风险增加第三十页,共六十一页。Fluid accumulation survival and recovery of kidney function in critically ill patients with acute kidney injury.目的目的(md)
18、:If fluid accumulation is associated with mortality and non-recovery of kidney function in critically ill adults with acute kidney injury.方法方法:Fluid overload was defined as more than a 10%increase in body weight relative to baseline,measured in 618 patients enrolled in a prospective multicenter obse
19、rvational study.Kidney Int 2009第三十一页,共六十一页。618 critically ill patients were examined the effect of fluid overload 第三十二页,共六十一页。Figure 2.Mortalityratebyfinalfluidaccumulationrelativetobaselineweightandstratifiedbydialysisstatus.Reprintedfromreference20,withpermission.第三十三页,共六十一页。a highly significant c
20、orrelation was observed between mortality and the proportion of days in which fluid overload was present(P0.0001).结论结论(jiln):In patients with acute kidney injury,fluid overload was independently associated with mortality.第三十四页,共六十一页。The importance of fluid management inacute lung injury secondary to
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