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Your Pancreas Transplant Information for patients Version 1.2 April 2019 Andrew Sutherland James Gilbert Melanie Phillips Anand Muthusamy

Your Pancreas Transplant...Simultaneous pancreas kidney transplant (SPK): If your kidneys have been damaged by diabetes and you are on dialysis or close to needing dialysis, you can

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Page 1: Your Pancreas Transplant...Simultaneous pancreas kidney transplant (SPK): If your kidneys have been damaged by diabetes and you are on dialysis or close to needing dialysis, you can

YourPancreasTransplant

Informationforpatients

Version1.2April2019

AndrewSutherlandJamesGilbert

MelaniePhillipsAnandMuthusamy

Page 2: Your Pancreas Transplant...Simultaneous pancreas kidney transplant (SPK): If your kidneys have been damaged by diabetes and you are on dialysis or close to needing dialysis, you can

Whatispancreastransplantation?

Apancreastransplantisamajorsurgicalproceduretoplaceahealthypancreasfromadeceaseddonorintoapersonwhosehasdiabetes.

Yourpancreasisanorganthatliesbehindthelowerpartofyourstomach(fig1).Oneofitsmainfunctionsistomakeinsulin,ahormonethatregulatestheabsorptionofsugar(glucose)intoyourcells.

Ifyourpancreasdoesn'tmakeenoughinsulinoryourbodyisunabletomakeuseoftheappropriateamountofinsulinmadebyyourpancreas,bloodsugarlevelscanrisetounhealthylevels,resultingindiabetes.

Whatdoesapancreastransplantdo?

Afunctioningpancreastransplantrespondstoyourbloodglucoselevelsbyproducinganappropriatelevelofinsulintomaintainbloodglucoselevelswithinnormalrange.Thismeansyounolongerneedtoinjectyourselfwithinsulinonaday-to-daybasis.However,themainadvantagetoyoucanbeincreasedlifeexpectancyandlongerkidneytransplantfunction.

Figure1:Anatomicalpositionofthepancreas.

Page 3: Your Pancreas Transplant...Simultaneous pancreas kidney transplant (SPK): If your kidneys have been damaged by diabetes and you are on dialysis or close to needing dialysis, you can

Whocanhaveapancreastransplant?

Diabetescanbebroadlydividedintwotypes:

Type1diabetes:Yourownpancreasdoesnotmakeenoughinsulin,leadingtohighbloodsugars.Thisconditionislesscommonandtypicallyseeninchildrenandyoungadults.

Type2diabetes:Yourbodyisunabletomakeuseoftheappropriateamountofinsulinmadebyyourpancreas.Thisconditionisincreasingrapidlyacrosstheworld,itisassociatedwithobesityandistypicallyseeninadults.

Pancreastransplantationisusuallyreservedfortreatmentoftype1diabetes.Inselectedcases,pancreastransplantsmayalsobeofferedtotreattype2diabetesiftheirBodyMassIndexislessthan30.Themajorityofpancreastransplantsaredonecombinedwithakidneytransplantforpeoplewhosekidneyshavebeendamagedbydiabetes(simultaneouspancreaskidneytransplant,SPK).Pancreastransplantalone(PTA)isusuallyreservedfortype1diabeticsthatsufferfromfrequentlifethreateninghypoglycaemiceventsduetoaninabilitytorespondtolowbloodsugars.

Apancreastransplantcanrestorenormalinsulinproductionandimprovebloodsugarcontrolinpeoplewithdiabetes,butitisnotthestandardtreatmentforallpatientswithdiabetes.Thisprocedureisforselectedpeoplewithdiabeteswhoareconsideredtohavedevelopedorbeatriskofdevelopingcomplicationsduetothediabetes.

Thedecisiontohaveapancreastransplantistakenafterathoroughdiscussionofthepotentialrisksandbenefitsoftheprocedure,andwillbediscussedindetailbythemembersofthetransplantteamduringyourassessment.

Whatarethebenefitsofhavingapancreastransplant?

Diabetesaffectsthebloodvesselsofyourbodyandcausesprogressivedamagetovitalorganssuchaskidneys,heart,brain,eyesandnerves.Thisresultsinvariousdamageswhichyoumayalreadyhavebeenadvisedabout,orhavetreatmentfor(kidneydisease,heartattack,retinopathyneedinglaserorsurgerytotheeyes,poorsensationinyourfeet).Sometimeshavinglowbloodsugars(hypoglycemia)withoutanywarningmayputyouatriskofhavingamajorlifethreateningeventifyouareunabletoobtainimmediatemedicalassistance.

Havingasuccessfulpancreastransplantwillreducetheon-goingdamagecausedbythehighlevelsofbloodsugarandoveraperiodofyearsmayhelpimprovesomeofthereversibleeffectsofdiabetes.

Asaresult,ifyouhaveasuccessfulpancreastransplantyouarelikelytolivelongerandhavelesschancesoffurtherheartrelatedproblemsorstrokesthatmayaffectyourlifespan.Also,performedasacombinationwithakidneytransplant,thekidneytransplantislikelytoworklonger.

Onadaytodaybasis,asuccessfulpancreastransplantwillofferyoutheopportunitytobecompletelyfreeofinsulintreatmentandhavenormalglucosecontrolwithahealthymixeddiet.

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Whattypesofpancreastransplantsdoweperform?

Weperformthreedifferenttypesofpancreastransplant:

Simultaneouspancreaskidneytransplant(SPK):Ifyourkidneyshavebeendamagedbydiabetesandyouareondialysisorclosetoneedingdialysis,youcanreceiveapancreasandakidneyduringthesameoperation.Morethantwo-thirdsofpancreastransplantsworldwidearedonesimultaneouslywithakidneytransplant(SPK).

Pancreas-afterkidneytransplant(PAK):Ifyoualreadyhaveafunctioningkidneytransplant,anditisconsideredyoumaybenefitfromasubsequentpancreastransplant.

Pancreastransplantalone(PTA):Ifyousufferfromfrequentlife-threateninghypoglycaemicevents,youcanbeconsideredforapancreastransplantalone(PTA)

WhattestswillIneedforassessmentfortransplantation?Aswithallsurgicalproceduresyouwillbeassessedtomakesurethatyouarefitenoughfortheoperation.Weusuallyaskforyoutohaveascanofyourheartcalledanecho-cardiogramandatraceofyourheartcalledanECG.Youwillalsohavebloodtestresultsandyouwillhaveadetailedhistorytakenofyourdiabetesandanycomplicationsthatyoumayhave.Asthemajorityofthecomplicationsoccuraroundthetimeoftransplantandarerelatedtotheheartandlungs,youwillhaverigoroustestsoftheseorganfunctions.Thismayinvolveexerciseteststolookatyourheartandlungfunction.Wemayalsoneedsomespecialistteststhatlookatthebloodsupplytoyourheartandthequalityofyourbloodvesselsthatgotoyourlegs.

Whatarethealternativestopancreastransplant?

Optimisationofmedicaltreatment:Yourdiabeticteamwillaimtooptimizeyourdiabeticmanagement,improvingbloodsugarcontrolandreducinghypoglycaemicevents.

Islettransplantation:Ifyousufferfromtype1diabeteswithoutkidneyfailureandyouhavefrequenthospitaladmissionsduetoimpairedawarenessofyourhypoglycemiathenyoucouldbeconsideredforisletcelltransplant.Isletcellsareinsulinproducingcellsthatcanberemovedfromadeceaseddonorpancreas.Thesearetheninjectedintoyourliverandcanimproveglucosecontrolandrestoreawarenessofhypoglycaemia.Mostpeoplerequiretwoislettransplantations.Somepeoplebecomeinsulinindependentforalimitedperiodbuttheprimaryaimofisletcelltransplantistorestoreawarenessandreducethenumberofhypoglycaemiaevents.

Simultaneousisletkidneytransplant(SIK):Ifyouhavebeenconsideredfromsimultaneouspancreaskidneytransplantbuteitheryouorweconsidertherisksofsurgerytobetoogreat,simultaneousisletkidneytransplantmaybeapossibilityforyou.Youwillreceiveisletscellsremovedfromthepancreasofthesamedeceaseddonorthatyoureceiveakidneyfrom.Itislikelyyouwillneedasecondisletcelltransplantafteryourinitialprocedureandalthoughsomepeoplebecomeinsulinindependentforalimitedperiod,theprimaryaimoftheisletcelltransplantistoimprovebloodglucosecontrolandrestoreawarenessofhypoglycaemia.

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Kidneytransplantationfromlivingdonor:Ifyouhavediabetesandrenalfailureyoucanalsoconsiderkidneytransplantalonefromalivingdonor.Livingdonorkidneytransplantcanoftenbeagoodoptionespeciallyifyouarenotconsideredfitenoughforasimultaneouspancreasandkidneytransplant.AnumberofstudieshaveshownthatlifeexpectancycanbesimilarinType1diabeticswithrenalfailurewhohavealivingdonorkidneytransplantcomparedtothosethathaveaSimultaneousKidneyPancreastransplant.Thisisespeciallythecaseinolderpatients.

Kidneytransplantationfromdeceaseddonor:Youcouldopttohaveakidneytransplantationfromadeceaseddonor,eitherduetoyourpersonalpreference,oruponadvicefromthetransplantteamiftherisksrelatingtotheoperationappeartobehigh(afterthoroughassessment).

Whenyoumeetthetransplantteamyouwillhavetheopportunitytodiscussalternativestopancreastransplant.

Wheredoesadonorpancreascomefrom?

Althoughitispossibleforalivingdonortodonatepartofapancreas,allpancreastransplantsintheUKareobtainedfromdeceaseddonors.Eitherpeoplewhohavesufferedbraindeath,usuallyasaresultofanbraininjury,knownasDonationafterBrainDeath(DBD)orDonationafterCirculatoryDeath(DCD)frompatientswhoaredeclareddeadfollowingabsenceofbreathingorheartbeat.

HowlongwillIwaitfor?

Onceyouareassessedasbeingsuitableforapancreastransplantyouwilljointhenationalwaitinglist.Unfortunately,itisnotpossibletopredicthowlongyoumayhavetowaitforatransplantandthismostlydependsonthetypeoftransplantyouareexpecting.Itmaybeseveralmonthsorpossiblyyearsbeforeasuitabledonorpancreasbecomesavailable.IntheUK,halfofthepeoplewaitingforapancreastransplantwillhavereceivedoneafteratleast13months.Thewaitingtimealsodependsonyourbloodgroupandhowlongittakesforasuitabledonorwhosebloodandtissuetypesmatchyourstobecomeavailable.

WhatshouldIdotohelpmyselfwhileIamonthewaitinglist?

Itisimportanttostayashealthyaspossibletoincreaseyourchancesofasuccessfultransplant:

• takeyourmedicationsasprescribed• followyourdietandexerciseguidelines• keepallappointmentswithyourhealthcareteam• stayinvolvedinhealthyactivities,includingthosethatbenefityouremotionalhealth,

suchasrelaxingandspendingtimewithfamilyandfriends.

MakesurethetransplantteamknowshowtoreachyouatalltimesOnceadonorpancreasbecomesavailable,itmustbetransplantedassoonaspossibleandideallywithin12hours.Youshouldkeepapackedhospitalbaghandyandmakearrangementsfortransportationtothetransplantcentreinadvance.Youwillusuallybeabletostayathomeuntilthetransplantteamnotifiesyouthatasuitablepancreasisavailable.Livingwithseverediabetescanbestressfulenoughwithouttheaddedanxietyofwaitingforapancreastobecomeavailable.PleasecontactyourGPorthetransplantcentreforadviceifyouarestrugglingtocopeemotionallywiththedemandsofwaitingforatransplant.Youmayalsofinditusefultocontactasupportgroup,suchasDiabetesUKorDiabetes.co.ukoralocalkidneypatientsassociationifyouarealsowaitingforakidneytransplant.

Page 6: Your Pancreas Transplant...Simultaneous pancreas kidney transplant (SPK): If your kidneys have been damaged by diabetes and you are on dialysis or close to needing dialysis, you can

WhathappenswhenIamcalledin?

Whenanorganbecomesavailableamemberoftheteamwillphoneyou.Youwillbeaskedaboutyourgeneralhealthandifyouareondialysis,whatmodeofdialysisyouareonandwhenyoulasthaddialysis.Youwillbeaskedtoattendthetransplantunitandyouwillbeadvisedabouteatinganddrinkinginpreparationfortheoperation.Timeisextremelyimportantintransplantationtomaintaintheviabilityoftheorgans.Itisveryimportantthatwecancontactyouatalltimes.Thisismostofteninthenight.Whenyoureceivethecallyoumustarriveatthehospitalassoonaspossible-andbyyourownmeansoftransport,ifpossible.Ifyoucannotbecontactedinalimitedtime,theorgansmaybeofferedtoanotherpatient.Unfortunately,itisalsopossiblethatevenonceyouhavebeencalledin,thetransplantoperationmaynotgoaheadforavarietyofreasons,usuallyforissuesrelatedtothedonororthepancreasitself.Asthesituationisconstantlyevolvingwithvariouscrucialpiecesofinformationbeingputtogethertoproceedwiththetransplant,thetransplantteamwillkeepyouconstantlyinformed.

Whatisthesurgerylike?

Thisoperationisperformedundergeneralanaesthesia,soyouareunconsciousduringtheprocedure.Youwillhaveoneverticalincisionortwoincisions(cuts)madeinthelowerpartofyourabdomendependingontheconsultantsurgeonandyourtransplantcentre.Thesurgeonplacesthenewpancreasalongwithasmallportionofthedonor’sintestine,usuallyontherightsideofyourlowerabdomen.Thebloodvesselsofthepancreasareconnectedtothebloodvesselsthatsupplybloodtoyourlegsandthedonorintestineisattachedtoyoursmallintestine(figure2).Yourownpancreasisleftinplace.

Figure2:Thisdrawingshowsthepositionofthenewpancreasandkidneyinthelowerpartofyourabdomen(viewinsidetheabdomenfromthefront).

Page 7: Your Pancreas Transplant...Simultaneous pancreas kidney transplant (SPK): If your kidneys have been damaged by diabetes and you are on dialysis or close to needing dialysis, you can

Ifyouarealsoreceivingakidneytransplant,thebloodvesselsofthenewkidneywillbeattachedtobloodvesselsinthelowerpartofyourabdomen,ontheoppositesite,usuallytheleft.Theureterofthekidneywhichisthetubethatlinksthekidneytothebladder—willbeconnectedtoyourbladder.Unlessyourownkidneysarecausingproblems,suchashighbloodpressureorinfection,theyareleftinplace.

Pancreastransplantsurgeryusuallylastsaboutthreetofourhours.Simultaneouskidneyandpancreastransplantsurgerylastsabout5to7hours.

Whatwillhappenaftertheoperation?

AfterthesurgeryyouwillbemovedtotherecoveryareawhereyouwillbemonitoredpriortobeingtransferredtoeithertheHighDependencyUnitorIntensivecare.Onceyouarefullyconsciousfromthegeneralanaesthesia,youwillbeawarethatyouareattachedtoseveraltubes,monitorsandmachines.Thisequipmentwasputintopositionwhileyouwereasleep.

Theymayinclude:

• PCA(PatientControlledAnalgesia):whichisamachinethatdeliverspainkillersthroughatubeintoyourbody,andiscontrolledusingahandhelddevicethatyoucancontrol.

• Epidural:Insomecasesyourpainwillbecontrolledbyacatheterwhichisplacedaroundthespinalcordduringyouranaesthetic.

• anoxygenmask• cannulas:tubesthatprovidenutrients(thegoodnessoffood)andfluidintoyourveins.• NG(nasalgastric)tube:aplastictubethatgoesthroughyournoseintoyourstomachtokeepyour

stomachempty.Insomecaseyoumayalsohaveafeedingtubeinsertedtohelpwithyournutritionfollowingyourtransplant.

• drains:plastictubesthatareplacedtoremovebloodandotherfluidfromtheoperationsite.• catheter:atubeinyourbladderthatallowsyoutourinatewithoutgoingtothetoilet(urinary

catheter).• stent:aninternaltubebetweenthebladderandyourtransplantkidney(insimultaneouspancreas

kidneytransplantation)calleda‘stent’toprotectthejoiningwithyoururinarybladder–thiswillneedtoberemovedbyashortprocedureafewweeksafterthetransplant.

ThePCAwillberemovedgraduallyduringthefirst48hoursandyouwillhaveotherintravenous(inthevein)ororal(bymouth)painkillerstohelpyouwithanypainyoumayhave.

Youroxygenmaskisrequiredtohelpyourbreathingfor24to48hoursafteryoursurgery.

Theurinarycatheterstaysinplaceforaboutfivedays.Thisissowecanmonitoryoururineoutputandincaseofasimultaneouskidneytransplant,thecatheterhelpstokeepyourbladderemptyandtoprotectthejoiningbetweentheureterandthebladder(ifyouhaveanewtransplantedkidney).Ifyouhaveonlyhadapancreastransplantthecathetermayberemovedonceyouarewellenoughtogotothetoilet;inspecialcircumstanceswherethepancreasisdrainingitssecretionstothebladder,youmayneedtohavetheurinecatheteruntiladvisedbythetransplantteam.

Thenasogastrictubehelpstokeepyourstomachemptyor‘decompressed’,untilnormalbowelfunctionreturns.Thishelpstoprotecttheareawhereyournewpancreasisattachedtoyoursmallintestine.Theabdominaldrainsplacedtoremoveanyexcessfluidfromyourabdomen,areusuallyremovedafterfew

Page 8: Your Pancreas Transplant...Simultaneous pancreas kidney transplant (SPK): If your kidneys have been damaged by diabetes and you are on dialysis or close to needing dialysis, you can

daysasyourrecoveryprogresses.Whenyourconditionimprovesandtheplastictubesstarttoberemoved,youwillbemovedtooneofthewards.Duringyourentirehospitalstay,nurses,doctorsandsurgeonswillcloselymonitoryourrecovery.

Everydayyouwillbereviewedonwardrounds.Nursingstaffwillregularlymeasureyourbloodpressure,pulseandtemperature,bloodsugarlevels(tomonitorifyournewpancreasisworking)andurineoutputseveraltimesaday.Youwillhavedailybloodsamplestakenforanalysisinthelaboratorytoaccuratelycheckonthefunctionofyourneworgan(s),aswellasthedruglevelsofyouranti-rejectionmedication.Youmayreceivesomeinsulinintheearlydaysafteryouroperation.

Duringyourhospitalstayyouwillreceiveafurtherrepeatultrasoundscansand/orCTscansofyournewpancreas.Thesetestslookspecificallyatthebloodflowofyournewpancreas(andkidney,ifrequired)andwillshowupanynarrowingorblockagesofthebloodvessels.

Whattoexpectafteryourtransplant

Youmayexperiencesomepainanddiscomfort,butyouwillhaveaspecialinfusionpump(PCA)attacheddirectlytoaveininthebackofyourhandorarmtogiveyoupainrelievingdrugs.Youcanpressahand-heldbuttonwhenyoufeelpainordiscomfortandthepumpwilldeliverthecorrectpre-programmeddoseofpainkillingdrugsdirectlyintoyourvein..

Itisfairlycommontoexperience“bloating”orabdominaldistensioninthefirst48-72hoursaftertheoperation.Thisisduetothebowelsbeingslowtostartworkingafterhavingageneralanaestheticandsurgery.

Youmaygetacough.Havingphysiotherapywillhelptoclearyoursecretionseffectivelyandtopreventchestinfections.

Ifyouhavealsohadakidneytransplant,youmayneedtohavetemporarydialysisjustuntilyournewkidneystartstofunction.

HowlongIwillbeinhospital?

Theaveragepost-transplanthospitalstayisabouttwoweeks.Thisvariesdependingonhowyouarefeelingandifadditionaltestsorinterventionalproceduresarenecessary.Sometimesifspecialmedications,suchasantibioticsareneededtopreventinfectionsyoumayhavetostayinhospitaluntilthetreatmentcourserecommendedhasbeencompleted.

DoIneedfollowupappointments?

Closemonitoringwithfollowupappointmentsisveryimportant.Yourtransplantteamwilldevelopacheck-upschedulethatisrightforyou.However,pleasebepreparedforthefirstfewweekstocomebacktotheclinictwoorthreetimesperweek.Ifyouliveinanothertownyoumayneedtomakearrangementstostayclosetothetransplantcentre.

Ifyouhavehadacombinedkidneyandpancreastransplantyouhadastent(softplastictube)placedintheureter(betweenthekidneyandthebladder).Thiswillneedtoberemovedunderlocalanaestheticfourtoeightweeksafteryourtransplant.

Page 9: Your Pancreas Transplant...Simultaneous pancreas kidney transplant (SPK): If your kidneys have been damaged by diabetes and you are on dialysis or close to needing dialysis, you can

HowlongmightIbeoffwork?

Thisdependsonyourrateofrecoveryfromtheeffectsoftransplant.Inthefirstfewweeksafteryouroperationyouwillneedtoattendclinicappointmentsforuptothreetimesaweekforfollowupappointments.

Also,itisverynormaltohavelittleornoappetite.Youmayalsofeelverytiredonadailybasis.Thiswillimproveasweeksfollowaftertransplantation.Mostpatientscanbeoffworkforaboutthreemonthsandsomeneedevenlonger.Pleasediscussyourprogresswiththetransplantteamwhowillbeveryhappytoadviseyou.

Whatarethecomplicationsoftheoperation?

Pancreastransplantsurgerycarriesariskofcomplicationswhichcanoccurduringand/oraftertheoperation.Theymayincludesomeofthefollowing:

Bleeding

Aswithalloperations,thereisariskofbleeding.Thisismorecommoninpancreastransplantationasanumberofmedicationsandinfusionsaregivenaftertheoperationtokeepthebloodthinandpreventthrombosis(clotting)ofthepancreas.Approximately10percentofpatients(10in100)havesomebleedingaftertransplantationthatmayrequirebloodtransfusionsorareturntotheoperatingroom.

Thrombosis(bloodclot)

Thereisariskofabloodclotforminginthebloodvesselsofthetransplant.Thisiscalledthrombosisandcanoccurin10percentofpatients(10in100).Thisismostlikelyduringthefirstweekafterthetransplantandmayresultintheorganbeingremoved.Youwillbemonitoredverycloselyforsignsofthiswhileyouareinhospitalandwhenyoureturnhome.Youwillhaveregularbloodsamplestakensowecancarryoutspecialclottingteststomeasurehoweffectivelyyourbloodisclottingandtoavoidtheriskofbleeding.

Pancreatitis

Pancreatitisisaninflammationofthepancreas.Acertaindegreeofpancreatitisisinevitable(cannotbeavoided).Thisisduetodamagetothepancreasduringtheprocessofremovalfromthedonor,storageiniceduringtransportationandre-warmingwithyourblood-thisiscalledischemiareperfusioninjury.

Thesymptomsusuallysettlespontaneously(bythemselves)inthemajorityofthetransplantswithinafewdays.Thevastmajorityofpancreatitisgetsbetteronitsown,butapproximatelyfiveto10percentofpatients(fiveto10in100),mayneedthetransplantedpancreastoberemoved.

Furtheroperations

Approximatelyoneoutofeveryfivepeoplewhohaveapancreastransplantwillneedtogobacktooperatingtheatreforafurtherproceduretodealwithanyoftheabovecomplicationsshouldtheyoccur.

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KidneyTransplantcomplicationsIfyoureceiveasimultaneouskidneypancreastransplanttherearesomerisksspecificallyrelatedtothekidneytransplant.Upto40percent(40in100)ofkidneyscandevelopdelayedgraftfunction(DGF),whenthekidneydoesnotworkimmediately.Thisusuallyrecoversbutcanupto1to2weeksandwilloftenrequireakidneybiopsy.Itisrare(lessthan1percent,1in100)forkidneytonotworkatallfromtheoutset.Therecanalsobecomplicationsrelatedtothejoinbetweentheureterandthebladder(eitheraurineleak,oranarrowingor‘stricture’ofthejoin).Thisoccursinlessthan2percentofpatients(2in100).Othercomplications

Thegeneralrisksaresimilartothosefollowinganytypeofmajorabdominalsurgery,includingwoundinfection,infectioninsidetheabdomen,cardiac(heart)complications,deepveinthrombosis(bloodclotsinthelegs)andpulmonaryembolism(bloodclotswhichmovetothelungs).

DoIneedtotakemedications?

Yeswillneedtotakedrugscalledimmunosuppressives(anti-rejectiondrugs).Thesehelptokeepyourimmunesystemfromattackingyourneworgan(s).Stoppingorirregularintakeofthesemedicationswillinevitablyleadtotransplantlossandseriousproblemsforyourhealth.Moredrugsmaybegiventohelpreducetheriskofothercomplicationssuchasinfectionandhighbloodpressure,afteryourtransplant.Onceyouarecomfortableaftertheoperationyouwillbegintolearnaboutyournewmedications.Thedrugswillbelistedonamedicationrecordcardandthepharmacistwillseeyoutoexplainwhattheydoandhowtotakethem.Youwillthenstarttotakeyourmedicationsyourselfcloselysupervised(monitored)bythenursingstaff.Onceyouareconfidentwithtakingyournewmedicationsyouwillbeabletotakeyourmedicationsunsupervisedasyouwoulddoathome.

Complicationsofimmunosuppression

Intheearlydaysfollowingatransplant,thesurgeryandtheimmunosuppressiondrugsmakeyourbodymorevulnerabletochest,urinaryandothertypesofinfections.Youwillbegivenantibioticsandanti-viraldrugstohelppreventandtreatanyactiveinfection.

Rejection

Yourbody’snaturalimmuneresponseistotryandgetridoftheneworgan(s),byorganisingaplannedresponseagainstthedonor’scells.Immunosuppressionmedicationshelptocontrolthisresponse.However,despitetheimmunosuppressionmedications,rejectiondoesoccurinuptooneinfourtransplants.Rejectioncanaffectthepancreasorthekidney,orbothorgansatthesametime.Itisimportanttoidentifysignsorsymptomsofrejectionearlysoeffectivetreatmentcanbegiven.Thisisusuallydonebygivingadditionalimmunosuppressionmedications.

Tofindoutwhetheryourbodyisrejectingtheorganyoumayneedabiopsyofthetransplantedorgan(s).Thismeansasampleoftheorganiscollectedusingalongneedle.Thisisdoneusinglocalanaesthetic(toreduceanydiscomfortforyou),whichnumbstheareawheretheneedleisinserted.

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WhatdrugsdoIneedtotake?

Toprotectyourtransplantedpancreas(andkidney,ifthathasbeentransplantedtoo)fromrejectionbyyourimmunesystemyouwillneedtotakepowerfulmedicationscalledimmunosuppressiondrugs.Thedoseoftheimmunosuppressionmedicationswillbeprogressivelyreducedfollowingyourtransplant,butifyouweretostoptakingtheimmunosuppressivemedicationsyournewpancreas(andkidney,iftransplanted)wouldstopworkingandwouldberejectedbyyourbody.

Atthetimeofyouroperation,youwillreceiveaninjectionofadrugthatreducestheabilityofyourimmunesystemtorejectyourtransplantedorgans.Thisisfollowedbylong-termdrugtherapymostcommonlywithacombinationoftwodifferenttypesoftabletmedications,TacrolimusandMycophenolatemofetil(MMF).Youmaybegivenadditionalmedicationssuchassteroidsifthereisconcernregardinggraftrejectionorintolerancetoanyoftheotherimmunosuppressionmedications.Thedoseoftheimmunosuppressionmedicationswillbeprogressivelyreducedfollowingyourtransplant,butifyouweretostoptakingtheimmunosuppressivemedicationsyournewpancreas(andkidney,iftransplanted)wouldstopworkingandwouldberejectedbyyourbody.

Whatarethesideeffectsofthesemedications?

Aswithallmedications,theanti-rejectionmedicationscancauseavarietyofsideeffects.However,itisimportanttorememberthatyoumaynotexperiencealloranyofthese.Themostcommonanti-rejectiondrugsandpotentialsideeffectsarelistedbelow:

Tacrolimus

·tremor(shakyhands)

·upsetstomach(usuallyinearlyperiodoftreatment,normallyresolves)

·sleepdisturbances

·increaseinbloodpressure

·increaseinbloodsugar(diabetes)usuallywithhighbloodconcentrationofthedrug

·hairloss

·moodchanges

·headaches

·kidneydamage(especiallyathighlevelsoftacrolimus)

Mycophenolatemofetil(MMF)

·reductioninyourwhitebloodcellcount(andtheconsequentriskofinfection)

·upsetstomachincludingdiarrhoea,nauseaandvomiting

·riskofbirthdefects(discussthisindetailwiththetransplantpharmacistifyouoryourpartnerareplanningongettingpregnant).

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Whataretherisksofthelong-termimmunosuppressivemedications?

Astheanti-rejectionmedicationssuppressyourimmunesystemyouwillbeatgreaterriskofinfections.Theseinfectionscanpotentiallybecomelifethreateningasyourbodyisnotabletoprovideitsusualresponsetoinfectionwhileyourimmunesystemislowered.Youaremostvulnerableforthefirstthreetosixmonthsafteryourtransplant.Youwillbeonpreventativedosesofmedicationsagainstcommoninfectionsthatoccuraftertransplantation,thesemedicationswillbegraduallywithdrawnastheriskreduces.Long-termimmunosuppressionmedicationincreasestheriskofyoudevelopingsomeformsofcancer,relatingtoyourskinorlymphglands(lymphoma).Wewillmonitoryoucloselyforanysignsofthesecancersafteryourtransplant,astheycanusuallybeeffectivelytreatediffoundearly.Wewillalsogiveyouadviceaboutskincareprotection-includingsunprotection.

Whathappensifthepancreastransplantfails?

Ifyournewpancreasfails,youcanresumeinsulintreatmentsandconsiderasecondtransplant.Thisdecisionwilldependonyourcurrenthealth,yourabilitytowithstandsurgeryandyourexpectationsformaintainingacertainqualityoflife.

Howsuccessfulispancreastransplantation?

Successratesoftransplantsareusuallyreportedintwoways:

Patientsurvival:thepercentageofpatientswhoarealiveaftertransplant.Itisusuallymeasuredatoneandfiveyearsaftertransplant.

Graftsurvival:thepercentageofthetransplantedorgansstillfunctioning.Itisusuallymeasuredatoneandfiveyearsaftertransplant.

IntheUKthepatientsurvivalatoneyearandfiveyearsafterpancreastransplantis97percentand89percentrespectively.Inotherwords,afterapancreastransplant97outof100patientsarestillaliveatoneyearandmorethan89outof100patientsatfiveyears.

InSPK(simultaneouspancreaskidneytransplants)thepancreasgraftsurvivalatoneyearandfiveyearsis88percentand78percent,respectively.Inotherwords,afterSPK,88outof100pancreaseswillstillbefunctioningatoneyearand78outof100pancreasesafterfiveyears.

InPTA(pancreastransplantalone–wherethereisnokidneytransplanted),thepancreasgraftsurvivalatoneandfiveyearsis80percentand53percent,respectively.Inotherwords,afterPTA,80outof100pancreaseswillbestillfunctioningatoneyearand53outof100pancreasesafterfiveyears.

Version1.2April2019

AndrewSutherlandJamesGilbert

MelaniePhillipsAnandMuthusamy