急性腎損傷診療指南解讀2

急性腎損傷診療指南解讀版演示文稿當前1頁，總共50頁。（優(yōu)選）急性腎損傷診療指南解讀版當前2頁，總共50頁。AboutAKIguidelineADQI：2002,RIFLEAKIN：2005,modifieddefinitionandstagingsystemKDIGO:2011,FirstclinicalguidelineforAKIWaitingforpublishedinthissummerAKIguidelineforAKI:2011AKIguidline—KDIGO2012KDIGOClinicalPracticeGuidelineforAcuteKidneyInjury當前3頁，總共50頁。AKI流行病學現(xiàn)狀患病率：1%（社區(qū)）~7.1%（醫(yī)院）人群發(fā)病率：486~630pmp/yAKI需要RRT發(fā)病率：22~203pmp/y醫(yī)院獲得AKI死亡率：10~80%合并多臟器功能衰竭死亡率：>50%需要RRT治療者死亡率：高達80%當前4頁，總共50頁。指南推薦強度當前5頁，總共50頁。指南推薦強度當前6頁，總共50頁。Guideline1：AKI的定義與分期符合以下情況之一者即可被診斷為AKI：①

48小時內(nèi)Scr升高超過26.5μmol/L(0.3

mg/dl)；②

Scr

升高超過基線1.5倍—確認或推測7天內(nèi)發(fā)生；③

尿量＜0.5

ml/（kg·h），且持續(xù)6小時以上。單用尿量改變作為判斷標準時，需要除外尿路梗阻及其它導(dǎo)致尿量減少的原因采用KDIGO推薦的定義和分期標準當前7頁，總共50頁。AKI分期標準指南推薦血清肌酐和尿量仍然作為AKI最好的標志物(1B)當前8頁，總共50頁。RIFLE分級2002年急性透析質(zhì)量倡議組(ADQI)制定了ARF的RIFLE分級診斷標準。BellomoR,etal.CritCare2004;8:R204-R212當前9頁，總共50頁。ConceptualmodelforAKI當前10頁，總共50頁。Guideline2：臨床評估2.1詳細的病史采集和體格檢查有助于AKI病因的判斷(1A)2.224小時之內(nèi)進行基本的檢查，包括尿液分析和泌尿系超聲(懷疑有尿路梗阻者)(1A)當前11頁，總共50頁。Chapter2.2:Riskassessment當前12頁，總共50頁。Chapter2.2:Riskassessment當前13頁，總共50頁。AKIisdefinedasanyofthefollowing(NotGraded):

·AKIisdefinedasanyofthefollowing(NotGraded):

KIncreaseinSCrbyX0.3mg/dl(X26.5lmol/l)within48hours;

·or

KIncreaseinSCrtoX1.5timesbaseline,whichisknownorpresumedtohaveoccurredwithintheprior7days;

·orKUrinevolumeo0.5ml/kg/hfor6hours.

TestpatientsatincreasedriskforAKIwithmeasurementsofSCrandurineoutputtodetectAKI.(NotGraded)

Individualizefrequencyanddurationofmonitoringbasedonpatientriskandclinicalcourse.(NotGraded)

EvaluatepatientswithAKIpromptlytodeterminethecause,withspecialattentiontoreversiblecauses.(NotGraded)

hecauseofAKIshouldbedeterminedwheneverpossible.(NotGraded)

DefinitionandstagingofAKI當前14頁，總共50頁。OverviewofAKI,CKD,andAKD.OverlappingovalsshowtherelationshipsamongAKI,AKD,andCKD.AKIisasubsetofAKD.BothAKIandAKDwithoutAKIcanbesuperimposeduponCKD.IndividualswithoutAKI,AKD,orCKDhavenoknownkidneydisease(NKD),notshownhere.AKD,acutekidneydiseasesanddisorders;AKI,acutekidneyinjury;CKD,chronickidneydisease.當前15頁，總共50頁。AKD

acutekidneydiseasesanddisorder符合以下任何一項AKI,符合AKI定義3個月內(nèi)在原來基礎(chǔ)上，GFR下降35%或Scr上升50%GFR<60ml/min/1.73m2,<3個月腎損傷<3個月當前16頁，總共50頁。AKI/CKD/AKD腎功能改變腎臟結(jié)構(gòu)改變AKI7天內(nèi)血肌酐升高50%2天內(nèi)血肌酐升高0.3mg/dl少尿CKDGFR<60ml/min/1.73m2>3個月>3個月AKDAKI3個月內(nèi)在原來基礎(chǔ)上，GFR下降35%或Scr上升50%GFR<60ml/min/1.73m2,<3個月<3個月NKD無異常當前17頁，總共50頁。Guideline3：PreventionandTreatmentofAKI3.1評估危險因素(1B)年齡>75歲CKD(eGFR<60ml/min/1.73m2心力衰竭動脈粥樣硬化性周圍血管病變肝臟疾病糖尿病腎毒性藥物的使用低血容量感染3.2評估容量狀態(tài)后適當補液(1B)HIGHRISK當前18頁，總共50頁。3.3造影劑腎病3.4繼發(fā)于橫紋肌溶解的AKI給予0.9%氯化鈉和碳酸氫鈉擴容(1B)對具CI-AKI高風險者：建議采用等滲或低滲造影劑建議口服或靜脈使用N

-乙酰半胱氨酸（NAC）及等滲晶體預(yù)防CI-AKI推薦使用等滲氯化鈉或碳酸氫鈉靜脈擴容以預(yù)防CI-AKI

當前19頁，總共50頁。Guideline4：AKI的治療一般治療(1A)當前20頁，總共50頁。Stage-basedmanagementofAKIChapter2.3:EvaluationandgeneralmanagementofpatientswithandatriskforAKI當前21頁，總共50頁。補液治療Intheabsenceofhemorrhagicshock,wesuggestusingisotoniccrystalloidsratherthancolloids(albuminorstarches)asinitialmanagementforexpansionofintravascularvolumeinpatientsatriskforAKIorwithAKI.(2B)Werecommendtheuseofvasopressorsinconjunctionwithfluidsinpatientswithvasomotorshockwith,oratriskforAKI.(1C)Wesuggestusingprotocol-basedmanagementofhemodynamicandoxygenationparameterstopreventdevelopmentorworseningofAKIinhigh-riskpatientsintheperioperativesetting(2C)orinpatientswithsepticshock(2C)當前22頁，總共50頁。補液治療：低血容量者：重復(fù)小劑量補液(250ml晶體液/膠體液）

密切監(jiān)測CVP和尿量監(jiān)測乳酸和堿剩余水平嚴重膿毒血癥者：慎用高分子量羥乙基淀粉

當前23頁，總共50頁。藥物治療(1B)多臟器功能衰竭藥代動力學改變（分布容積、清除、與蛋白結(jié)合）需要調(diào)整藥物劑量當前24頁，總共50頁。目前無特殊的藥物用于治療繼發(fā)于低灌注損傷/膿毒血癥的AKI(1B)袢利尿劑againstMehtaRL,PascualMT,SorokoSetal.Diuretics,mortality,andnonrecoveryofrenalfunctioninacuterenalfailure.JAMA2002;288:2547-2553HoKM,SheridanDJ.Meta-analysisoffrusemidetopreventortreatacuterenalfailure.BMJ2006;333(7565):420-425當前25頁，總共50頁。Chapter3.4:TheuseofdiureticsinAKIWerecommendnotusingdiureticstopreventAKI.(1B)WesuggestnotusingdiureticstotreatAKI,exceptinthemanagementofvolumeoverload.(2C)當前26頁，總共50頁。Effectoffurosemidevs.controlonall-causemortality.ReprintedfromHoKM,PowerBM.Benefitsandrisksoffurosemideinacutekidneyinjury.Anaesthesia2010;65:283–293withpermissionfromJohnWileyandSons193;當前27頁，總共50頁。Effectoffurosemidevs.controlonneedforRRT.ReprintedfromHoKM,PowerBM.Benefitsandrisksoffurosemideinacutekidneyinjury.Anaesthesia2010;65:283–293withpermissionfromJohnWileyandSons193;當前28頁，總共50頁。TheuseofdiureticsinAKIAtpresent,thecurrentevidencedoesnotsuggestthatfurosemidecanreducemortalityinpatientswithAKI.abeneficialroleforloopdiureticsinfacilitatingdiscontinuationofRRTinAKIisnotevident.當前29頁，總共50頁。甘露醇mannitolisnotscientificallyjustifiedinthepreventionofAKI.當前30頁，總共50頁。Vasodilatortherapy:dopamine,

fenoldopam,andnatriureticpeptidesWerecommendnotusinglow-dosedopaminetopreventortreatAKI.（1A）Wesuggestnotusingfenoldopam（非諾多巴）topreventortreatAKI.(2C)Wesuggestnotusingatrialnatriureticpeptide(ANP)toprevent(2C)ortreat(2B)AKI當前31頁，總共50頁。Effectoflow-dosedopamineonmortality.ReprintedfromFriedrichJO,AdhikariN,HerridgeMSetal.Meta-analysis:low-dosedopamineincreasesurineoutputbutdoesnotpreventrenaldysfunctionordeath.AnnInternMed2005;142:510–524withpermissionfromAmericanCollegeofPhysicians212；當前32頁，總共50頁。多巴胺---不建議FriedrichJO,AdhikariN,HerridgeMS.Meta-analysis:low-dosedopamineincreasesurineoutputbutdoesnotpreventrenaldysfunctionordeath.AnnInternMed2005;142:510-524降低腎灌注(Lauschke,KidneyInt2006)導(dǎo)致心律失常(Schenarts,CurrentSurgery2006)加重心肌、腸道缺血缺氧(Schenarts,CurrentSurgery2006)非諾多巴---不建議選擇性多巴胺A1受體激動劑，在降低全身血管阻力的同時增加腎血流量RESEARCHRECOMMENDATION：WerecommendfurthertrialsofANPatdosesbelow0.1mg/kg/min,forthepreventionortreatmentofAKI.ThereisapossibilitythatANPmightbeeffectiveifitisgivenatalowerdose(0.01–0.05mg/kg/min)inpatientsprophylacticallyorwithearlyAKI,andduringalongerperiodthaninpreviouslargestudie；當前33頁，總共50頁。GlycemiccontrolandnutritionalsupportIncriticallyillpatients,wesuggestinsulintherapytargetingplasmaglucose110–149mg/dl(6.1–8.3mmol/l).(2C)Wesuggestachievingatotalenergyintakeof20–30kcal/kg/dinpatientswithanystageofAKI.(2C)WesuggesttoavoidrestrictionofproteinintakewiththeaimofpreventingordelayinginitiationofRRT.(2D)Wesuggestadministering0.8–1.0g/kg/dofproteininnoncatabolicAKIpatientswithoutneedfordialysis(2D),1.0–1.5g/kg/dinpatientswithAKIonRRT(2D),anduptoamaximumof1.7g/kg/dinpatientsoncontinuousrenalreplacementtherapy(CRRT)andinhypercatabolicpatients.(2D)WesuggestprovidingnutritionpreferentiallyviatheenteralrouteinpatientswithAKI.(2C）當前34頁，總共50頁。GrowthfactorinterventionWerecommendnotusingrecombinanthuman(rh)IGF-1topreventortreatAKI.（1B）humanIGF-1：重組人胰島素樣生長因子1當前35頁，總共50頁。Preventionofaminoglycoside-and

amphotericin-relatedAKIWesuggestnotusingaminoglycosidesforthetreat-mentofinfectionsunlessnosuitable,lessnephro-toxic,therapeuticalternativesareavailable.(2A)Wesuggestthat,inpatientswithnormalkidneyfunctioninsteadystate,aminoglycosidesareadministeredasasingledosedailyratherthanmultiple-dosedailytreatmentregimens.(2B)Werecommendmonitoringaminoglycosidedruglevelswhentreatmentwithmultipledailydosingisusedformorethan24hours.(1A)Wesuggestmonitoringaminoglycosidedruglevelswhentreatmentwithsingle-dailydosingisusedformorethan48hours.(2C)Wesuggestusingtopicalorlocalapplicationsofaminoglycosides(e.g.,respiratoryaerosols,instilledantibioticbeads),ratherthani.v.application,whenfeasibleandsuitable.(2B)當前36頁，總共50頁。Preventionofaminoglycoside-and

amphotericin-relatedAKIWesuggestusinglipidformulationsofampho-tericinBratherthanconventionalformulationsofamphotericinB.(2A)Inthetreatmentofsystemicmycosesorparasiticinfections,werecommendusingazoleantifungalagentsand/ortheechinocandinsratherthanconventionalamphotericinB,ifequaltherapeuticefficacycanbeassumed.(1A)當前37頁，總共50頁。OthermethodsofpreventionofAKI

inthecriticallyillWesuggestthatoff-pumpcoronaryarterybypassgraftsurgerynotbeselectedsolelyforthepurposeofreducingperioperativeAKIorneedforRRT.(2C)WesuggestnotusingNACtopreventAKIincriticallyillpatientswithhypotension.(2D)Werecommendnotusingoralori.v.NACforpreventionofpostsurgicalAKI.(1A)CI-AKI:預(yù)防對比劑急性腎損害當前38頁，總共50頁。Guideline5：醫(yī)療資源合理分配多學科參與AKI指南制定腎科醫(yī)生會診提供?？埔庖姾侠淼霓D(zhuǎn)診方案密切監(jiān)護治療腎臟科與ICU醫(yī)生協(xié)作Whentorequestarenalreferral？當前39頁，總共50頁。Guideline6：RRT模式的選擇建議個體化治療！(1B)Kanagasundaram,2007當前40頁，總共50頁。Guideline7：

透析器和透析液的選擇透析器：合成膜透析器(1B)改良纖維素膜透析器(1B)透析液：首選碳酸氫鈉透析液/置換液(1C)透析液微生物的控制當前41頁，總共50頁。Guideline8：血管通路臨時建立靜脈-靜脈通路(1A)選擇足夠長度的透析導(dǎo)管以降低再循環(huán)率(1B)置管部位和導(dǎo)管類型需根據(jù)患者的病情選擇(2C)由經(jīng)驗豐富的醫(yī)生負責置管(1A)實時超聲導(dǎo)引有助于置管(1D)對有進展至CKD4-5期風險的患者，盡量避免行鎖骨下靜脈置管，保護患者的血管資源(1D)當前42頁，總共50頁。Guideline8：血管通路保護非優(yōu)勢側(cè)的上肢血管(2C)定期更換臨時導(dǎo)管以降低感染的風險(1C)頸內(nèi)靜脈：3周股靜脈：1周>3周：建議用皮下隧道導(dǎo)管導(dǎo)管僅限于RRT治療時使用(1D)以預(yù)防感染當前43頁，總共50頁。Guideline9：體外抗凝根據(jù)患者病情和RRT模式制定抗凝治療方案(1C)推薦枸櫞酸局部抗凝降低出血風險(2C)具有出血風險的患者可選擇前列環(huán)素抗凝，但會引起血流動力學不穩(wěn)定(2C)具有高出血風險的患者可采取無抗凝劑、鹽水沖洗的方法，但引起超濾量增加，透析效率下降及增加了透析膜破裂的風險(2C)當前44頁，總共50頁。Guideline10：RRT處方通過對RRT劑量的評估確保透析充分性(1A)每次(IHD）或每日（CRRT)評估透析劑量及充分性(1A)推薦伴有多器官功能衰竭的AKI患者行CRRT，后稀釋法