厭食和惡病質(zhì)綜合征的處理

Managementof

AnorexiaandCachexiaRobertTwycrossApril20051癥狀處理的學(xué)問：EEMMATheScienceofSymptom

Management:EEMMAEvaluation[assessment]評(píng)估Explanation解釋Management[treatment]治療Monitoring監(jiān)護(hù)Attentiontodetail注意細(xì)節(jié)2癥狀處理

SymptomManagement敬告！并不總是能完全緩解癥狀Warning!

Cannotalwaysrelievesymptomscompletely替代目標(biāo)：幫助患者更多地感覺到癥狀受到控制從而更少地感到被疾病所壓倒Alternativeaim:helpingapatienttofeelmoreincontrolandthereforelessoverwhelmed3癥狀的原因

CausesofSymptoms

臨床診斷基于：Clinicaldiagnosisbasedon:可能性probability對(duì)病程的認(rèn)識(shí)patternrecognition

5“我沒有胃口”

‘Ihavenoappetite’鑒別診斷Differentialdiagnosis:1.厭食（對(duì)食物不感興趣）或只有早飽感（覺得食物誘人但患者在吃了幾口以后就覺得飽脹）2.原發(fā)性厭食（惡病質(zhì)綜合征）或繼發(fā)性厭食3.軀體的（例如，引起嘔吐）或精神心理的（例如,感到抑郁）

1.Anorexia(notinterestedinfood)or

earlysatiety

alone(thethoughtoffoodisappealingbutthepersonfeelsfullafterafewmouthfuls)2.Primaryanorexia(cachexiasyndrome)orsecondaryanorexia3.Physical(e.g.nauseated)orpsychological(e.g.depressed)6繼發(fā)性厭食

SecondaryAnorexiaFatigue疲勞Nausea惡心Malodour惡臭Alteredtaste味覺改變Gastricstasis,e.g.constipation胃停滯，

例如便秘Oropharyngealpathology口咽部疾病Pain疼痛7早飽感

EarlySatiety

Gastricstasis胃停滯Post-gastrectomy胃切除術(shù)后Massivehepatomegaly

巨大型肝腫大Massiveascites

大量腹水8胃停滯的原因

CausesofGastricStasis

失動(dòng)力型消化不良Dysmotilitydyspepsia

便秘Constipation藥物，例如阿片類，抗毒蕈堿類藥Drugs,e.g.opioids,antimuscarinics胰頭癌Cancerofheadofpancreas引起神經(jīng)病變的腹膜后癌Retroperitonealcancercausingneuropathy瘤旁自主性神經(jīng)病變Paraneoplasticautonomicneuropathy脊髓壓迫綜合征Spinalcordcompression10解釋

Explanation對(duì)親屬的解釋Explaintothefamily:一個(gè)瀕死的病人對(duì)食物喪失興趣是正常的itisnormalforadyingpatienttoloseinterestinfood如果可能，在需要時(shí)才提供食物（使用微波爐？）ifpossible,providefoodwhenrequested

(usemicrowaveoven?)避免如下的情形發(fā)生Situationstobeonthelook-outfor:“他必須吃，否則他會(huì)死亡”“Hemusteatorhewilldie”“讓他吃東西是我的工作”“Feedinghimismyjob”

12糾正可逆轉(zhuǎn)的因素

CorrecttheCorrectableFatigue:‘smallandoften’疲勞：“少吃多餐”Nausea:anti-emetic惡心：止吐劑Malodour:treatcause惡臭：治療病因Alteredtaste:addseasoning?味覺改變：調(diào)味Gastricstasis:prokineticdrug;treatconstipation胃停滯：胃動(dòng)力藥；治療便秘Oropharyngealpathology:specificadvice口咽部疾?。禾厥饨ㄗhPain:analgesics疼痛：鎮(zhèn)痛劑14胃停滯

GastricStasis

胃動(dòng)力藥，例如：滅吐靈，嗎叮林不要同時(shí)處方胃動(dòng)力藥和抗毒蕈堿藥，因?yàn)楹笳吒?jìng)爭性阻斷胃動(dòng)力藥的膽堿能末端的共同通路。Prokineticdrug,e.g.metoclopramide,domperidoneDonotprescribeaprokineticandananti-muscarinicdrugconcurrentlybecausethelattercompetitivelyblocksthecholinergicfinalcommonpathwayoftheprokinetic15非藥物治療

Non-drugtreatments作如下調(diào)整Changesto:環(huán)境environment食譜和烹調(diào)方法dietandcooking使用小餐盤，盛少量食物smallplate,smallquantityoffood16食欲刺激劑

AppetiteStimulants皮質(zhì)激素：有效期僅為數(shù)周Corticosteroid

effectiveforafewweeks強(qiáng)的松龍prednisolone15-30mgq.d.或地塞米松dexamethasone2-4mg

q.d.孕激素：有效期可能為數(shù)月Progestogen

maybeeffectiveformonths例如甲地孕酮megesterol

160-800mg

q.d.

17食欲刺激劑

AppetiteStimulants禁忌用于不伴有厭食的早飽??！!!Contra-indicatedinearlysatietywithoutassociatedanorexia18癌性惡病質(zhì)綜合征

CancerCachexiaSyndrome宿主神經(jīng)內(nèi)分泌、細(xì)胞因子系統(tǒng)與癌源性產(chǎn)物之間復(fù)雜的相互作用引起骨骼肌和脂肪組織的分解Lossofskeletalmuscleandfatcausedbyacomplexinteractionbetweenhostneuro-endocrineandcytokinesystems,andtumour-derivedproducts20惡病質(zhì)

Cachexia也與如下疾病相關(guān)Alsoassociatedwith:人類免疫缺陷病毒/獲得性免疫缺陷綜合征HIV/AIDS慢性阻塞性肺部疾患COPD心衰Cardiacfailure肝臟疾病Liverdisease腎臟疾病Renaldisease類風(fēng)濕性關(guān)節(jié)炎R(shí)heumatoidarthritis21癌性惡病質(zhì)

CancerCachexia誘導(dǎo)蛋白分解因子（PIF）proteolysis-inducingfactor(PIF)其他蛋白分解因子otherproteolyticfactors脂動(dòng)員因子lipid-mobilisingfactor23癌相關(guān)蛋白分解

Cancer-relatedProteolysis末端共同通路：泛肽-蛋白酶體分解系統(tǒng)Finalcommonpathway:ubiquitin-proteasomeproteolyticsystem24

甲地孕酮的系統(tǒng)回顧

SystematicReviewofMegestrol

目標(biāo)是End-pointswere:增加食欲increaseinappetite增加體重weightgain,增加生存質(zhì)量increasedqualityoflife與實(shí)質(zhì)體重增加無關(guān)！Nothingaboutincreaseinlean-bodymass!Lopezetal.JPSM2004;27:360-6926魚油中的EPA

EPAinFishOilEPA[廿炭五烯酸]減緩蛋白的分解代謝EPA[eicosa-penta-enoicacid]attenuatesproteincatabolism27晚期癌癥的人工營養(yǎng)和水化

ArtificialNutritionandHydrationinAdvancedCancer生理上好的感覺還是生理上的無效？Physiologicalgoodsenseorphysiologicalfutility?28晚期癌癥的人工營養(yǎng)和水化

ArtificialNutritionandHydrationinAdvancedCancer如果患者正處于嚴(yán)重的吞咽困難而且疾病呈局限性，請(qǐng)酌情人工營養(yǎng)和水化Ifthepatientissufferingfromseveredysphagiaanddiseaselocalised,considerartificialnutritionandhydration:鼻胃管？nasogastrictube?胃造瘺喂飼？feedinggastrostomy?30晚期癌癥的人工營養(yǎng)和水化

ArtificialNutritionandHydrationinAdvancedCancer若患者逼近死亡，不要延長患者的瀕死過程Ifthepatientisclosetod