资源描述:
《高考英语考前突破阅读理解能力文化教育肥胖会导致肝硬化素材.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、肥胖会导致肝硬化DoctorJudeObenhadgrimnewsforapatientlastweek.Theliverexperttoldthe60-year-oldmanthathehadcirrhosis-forthesecondtimeinhislife.裘德·奥本医生是一位肝脏病专家,上周他带给一位60岁的病人一个坏消息——他又一次患上了肝硬化。这已经是这位病人第二次得这种疾病了。 OnlyfouryearsagoOben'spatienthadrequiredalivertransplantafterhisfirstboutofcirrhosis(肝硬化),aconditionh
2、ehadcontractedbecausehewasobese."Unfortunatelymypatientcontinuedtoovereatandremainedobese,"saidOben,ahepatologist(肝脏病学家)basedattheRoyalFreeandStThomas'hospitalsinLondon."Asaresult,hecontractedcirrhosisagain.Sadly,Ihadtotellhimthatthistimeitwasveryunlikelyhewouldbegivenanotherliver." Oben'spatientiso
3、neofa"tidalwave"ofcasesofcirrhosis,triggeredbyobesity,thatthreatenstosweepthroughhospitalsacrosstheUK."Peoplemightbeawarethattherearemetabolicdisorderssuchasdiabetesandhighbloodpressureassociatedwithobesity,butveryfewknowabouttheconnectionwithcirrhosis.However,thereisaveryclearlink.Obesitycantrigger
4、cirrhosis." Oben,whorecentlylaunchedthecharityObesityActionCampaigntohelpinthebattleagainstthespreadofthecondition,saidthat10yearsagohesawonlyanoccasionalcaseofobesity-relatedcirrhosisinhisclinic.Todayhehasdozensofcasesoftheillness,whichoccurswhenirreversiblescarringcausesaperson'slivertodeteriorate
5、.Inthepast,excessalcoholconsumptionandhepatitisinfectionshavebeenthemaincausesofcirrhosisinBritain.Nowathirdcause-obesity-hastriggeredamajorincreaseincasesofliverdiseaseintheUK. Theaverageageofdeathfromliverdiseaseis59,comparedwith82-84forheartandlungdiseaseandstrokes,forexample.Itisthefifthlargestc
6、auseofdeathintheUK,andinthepast10yearstherehasbeenafivefoldincreaseincirrhosisforthoseagedbetween35and55.Obenpredictsthatthesefiguresareonlygoingtogetworseasobesitylevelsrise. "AboutathirdoftheUKpopulationisnowobese,whileonegovernmentestimaterecentlysuggestedthatthisfigurewillriseto50%by2050,"saidOb
7、en."Frankly,Ithinkwewillhavereachedthatlevellongbeforethen,andwhenwedothatwewillfindthatcirrhosiscasenumbershaveincreasedsteeply." NorwillcirrhosiscasesbetheonlyonestofollowinthewakeofBritain'sincreas