Yini i-Pegaspargase: Ukusetshenziswa, Umthamo, Imiphumela Eceleni nokuningi

I-Pegaspargase iyimithi ekhethekile yomdlavuza esetshenziselwa ukwelapha izinhlobo ezithile zomdlavuza wegazi kanye ne-lymphoma. Isebenza ngokwehlisa i-amino acid ebizwa nge-asparagine edingwa amaseli omdlavuza ukuze asinde, ngempela ilambisa la maseli ayingozi ngenkathi ishiya iningi lamaseli anempilo lingathinteki. Le ndlela eqondiwe yenza kube yithuluzi elibalulekile ekulweni nemidlava yegazi, ikakhulukazi ezinganeni nakubantu abadala abasebancane.

Yini i-Pegaspargase?

I-Pegaspargase iyindlela eguquliwe ye-enzyme asparaginase eyenzelwe ukuthi ihlale isikhathi eside emzimbeni wakho. Cabanga ngayo njengesikhali sebhayoloji esenzelwe ngqo ukuthi siqondise amaseli omdlavuza ngokususa into ewayidinga ngokuphuthumayo ukuze ikhule futhi iphindaphindeke.

Ingxenye ethi

Udkt wakho angase ancome i-pegaspargase uma utholakale ukuthi uneziqhumane ezithile zegazi futhi amaseli akho omdlavuza akwazi ukuzenzela i-asparagine yawo. Ukuhlolwa okukhethekile kungathola ukuthi amaseli akho omdlavuza anale ngozi, okwenza i-pegaspargase ibe yindlela yokwelapha ephumelelayo kuwe.

Isebenza Kanjani I-Pegaspargase?

I-Pegaspargase isebenza ngokugxila ebuthakathakeni obalulekile kumanye amaseli omdlavuza. Amaseli ajwayelekile anempilo angazenzela i-asparagine yawo, i-amino acid abayidingayo ukuze bakhe amaprotheni futhi basinde. Kodwa-ke, amanye amaseli omdlavuza alahlekelwe yileli khono futhi kufanele athole i-asparagine egazini lakho.

Lapho i-pegaspargase ingena emzimbeni wakho, yenza ukuthi yonke i-asparagine egazini lakho ihlakazeke. Amaseli akho anempilo amane enze i-asparagine eyengeziwe yawo, kodwa amaseli omdlavuza akwazi ukukwenza lokhu futhi aqale ukufa ngenxa yendlala.

Lo muthi ubhekwa njengomkhulu ngokulinganisela emhlabeni wokwelashwa komdlavuza. Awunzima njengeminye imithi ye-chemotherapy, kodwa usanamandla ngokwanele ukubangela imiphumela emibi ebalulekile. Izindaba ezinhle ukuthi indlela yayo eqondiwe isho ukuthi ngokuvamile kulula emzimbeni wakho kunezinye izindlela eziningi zokwelapha umdlavuza.

Kufanele Ngiyithathe Kanjani I-Pegaspargase?

Ngeke uthathe i-pegaspargase ekhaya njengomuthi ojwayelekile. Kunalokho, ithimba lakho lezempilo lizokunika yona njengomjovo emsipheni wakho (intramuscular) noma nge-IV emthanjeni wakho (intravenous) endaweni yezokwelapha.

Ngaphambi kokuthola i-pegaspargase, awudingi ukulandela noma yimiphi imikhawulo ekhethekile yokudla noma ukuyithatha nokudla okuthile. Kodwa-ke, ithimba lakho lezokwelapha cishe lizokunika imithi ngaphambi kwesikhathi ukusiza ukuvimbela ukusabela komzimba, njenge-antihistamines noma ama-steroids.

Inqubo yokujova ngokwayo ithatha imizuzu embalwa nje uma inikezwa nge-intramuscularly, noma cishe imizuzu engama-30 kuya emahoreni ama-2 uma inikezwa nge-intravenously. Ithimba lakho lezempilo lizokuqapha eduze ngesikhathi nangemva komjovo ukuze libheke noma yikuphi ukusabela okusheshayo.

Kuzodingeka uhlale endaweni yezokwelapha ukuze uqashwe ngemva kokuthola i-pegaspargase. Lesi sikhathi sokuqapha ngokuvamile sithatha amahora angu-1-2 ukuqinisekisa ukuthi awuthuthukisi noma yiziphi izindlela zokungezwani komzimba noma eminye imiphumela esheshayo.

Kufanele Ngiyithathe Isikhathi Esingakanani I-Pegaspargase?

Ubude bokwelashwa nge-pegaspargase buxhomeke ohlotsheni lwakho oluthile lomdlavuza, uhlelo lokwelapha, nokuthi usabela kahle kangakanani ekwelashweni. Abantu abaningi bayithola njengengxenye yohlelo lokwelapha oluhlelekile olungathatha izinyanga eziningana kuya ngaphezu konyaka.

Ngokuvamile ngeke uthole i-pegaspargase nsuku zonke noma ngisho masonto onke. Ngenxa yokuthi ihlala isebenza emzimbeni wakho amasonto angu-2-3, ungase uthole imijovo njalo ngemva kwamasonto angu-2-4, kuye ngohlelo lwakho lokwelapha.

Udokotela wakho uzochaza isimiso esiqondile esisekelwe ohlelweni lwakho lokwelapha ngalunye. Abanye abantu bangase bathole izilinganiso ezingu-6-8 sezizonke, kanti abanye bangase badinge okwengeziwe noma okuncane kuye ngesimo sabo esithile nokuthi umdlavuza wabo usabela kanjani.

Yiziphi Imiphumela Eceleni Ye-Pegaspargase?

Njengayo yonke imithi yomdlavuza, i-pegaspargase ingabangela imiphumela emibi, nakuba kungewona wonke umuntu oyitholayo. Ukuqonda okufanele ukulindele kungakusiza ukuthi uzizwe ulungiseleleke kakhulu futhi wazi ukuthi ungaxhumana nini nethimba lakho lezempilo.

Imiphumela emibi evame kakhulu ongase uyithole ihlanganisa isicanucanu, ukuhlanza, nokukhathala. Lokhu ngokuvamile kwenzeka ezinsukwini zokuqala ngemva kokuthola umjovo futhi kuvame ukuthuthuka njengoba umzimba wakho ujwayela imithi.

Nawa amanye imiphumela emibi evame kakhulu abantu abaningi abayitholayo:

• Isicanucanu nokuhlanza
• Ukukhathala nobuthakathaka
• Ukulahlekelwa isifiso sokudla
• Ubuhlungu besisu
• Ikhanda
• Umkhuhlane
• Ubuhlungu emalungeni noma emisipheni
• Ukuqubuka kwesikhumba noma ukusabela endaweni yokujova

Le miphumela emibi evamile ngokuvamile ilawuleka ngokunakekelwa okusekelayo kanye nemithi engahlinzekwa ithimba lakho lezempilo.

Abanye abantu bangase babe nemiphumela emibi kakhulu edinga ukunakekelwa kwezempilo ngokushesha. Nakuba lokhu kungavamile, kubalulekile ukukwazi ukuze ukwazi ukufuna usizo ngokushesha uma kwenzeka.

Imiphumela emibi edinga ukunakekelwa kwezempilo ngokushesha ihlanganisa:

• Ukuphendula okukhulu komzimba okunzima ngokuphefumula, ukuvuvukala, noma ukuqubuka okukhulu
• Izimpawu zezinkinga zesibindi njengokugqamuka kwesikhumba noma amehlo, umchamo omnyama, noma ubuhlungu obukhulu besisu
• Ukuphuma kwegazi okungavamile noma ukulimala
• Izimpawu zamahlule egazi njengobuhlungu besifuba, ukuphefumula kanzima, noma ukuvuvukala komlenze
• Ukudideka okukhulu noma izinguquko esimweni sengqondo
• Umkhuhlane ophezulu oqhubekayo noma izimpawu zokutheleleka

Ithimba lakho lezempilo lizokuqapha eduze ukuze libone le miphumela emibi kakhulu ngokuhlolwa kwegazi okujwayelekile nokuhlolwa.

Kukhona futhi ezinye izinkinga ezingavamile kodwa ezingaba yingozi okuzoqashelwa yithimba lakho lezokwelapha ngokucophelela. Lokhu kuhlanganisa i-pancreatitis (ukuqubuka kwamanyikwe), okungabangela ubuhlungu obukhulu besisu, kanye nezinguquko emazingeni kashukela wegazi. Abanye abantu bangase babe nezinkinga zokujiya kwegazi, ukujiya kwegazi okuningi noma ukungakwazi ukujiya kwegazi okuncane.

Ubani Ongafanele Athole i-Pegaspargase?

I-Pegaspargase ayifanele wonke umuntu, futhi udokotela wakho uzobuyekeza ngokucophelela umlando wakho wezokwelapha ngaphambi kokuyincoma. Abantu abanezimo ezithile kungenzeka bangakwazi ukuthola lo muthi ngokuphepha.

Akufanele uthole i-pegaspargase uma uke waba nokusabela okukhulu komzimba ku-asparaginase noma i-pegaspargase esikhathini esidlule. Lokhu kuhlanganisa ukusabela okufana nokuqubuka okukhulu, ukungaphefumuli kahle, noma ukuvuvukala kobuso, izindebe, ulimi, noma umphimbo.

Udokotela wakho uzophinda aqaphele kakhulu mayelana nokunquma i-pegaspargase uma unezimo ezithile zezokwelapha ezingenza ukwelashwa kube yingozi kakhulu:

• I-pancreatitis esebenzayo noma yamuva nje
• Isifo sesibindi esibi kakhulu
• Umlando wezifo ezinzima zokuphuma kwegazi
• Izinkinga zamanje zokujiya kwegazi
• Isifo sezinso esibi kakhulu
• Izifo ezinzima ezisebenzayo

Ukukhulelwa nokuncelisa kufuna ukucatshangelwa okukhethekile, njengoba i-pegaspargase ingalimaza ingane engakazalwa noma umntwana oncancisayo. Ithimba lakho lezempilo lizoxoxa ngalezi zingozi nawe uma ukhulelwe, uhlela ukukhulelwa, noma uncelisa.

Ubudala bungaba yisici futhi, njengoba abadala bengase bazwe kalula imiphumela emibi ye-pegaspargase. Nokho, lokhu akukukhiphi ngokuzenzakalela ekwelashweni - udokotela wakho uzoqhathanisa izinzuzo nezingozi zesimo sakho esithile.

Amagama Omkhiqizo we-Pegaspargase

I-Pegaspargase itholakala ngaphansi kwegama lomkhiqizo elithi Oncaspar, okuyilona fomu elivame kakhulu ukunqunywa lolu hlobo lomuthi. I-Oncaspar ikhiqizwa yi-Servier Pharmaceuticals futhi iyona engasetshenziswa kakhulu ezibhedlela nasemitholampilo yomdlavuza.

Kukhona futhi ifomula entsha ebizwa nge-Asparlas, okuyinguqulo ehluke kancane ye-pegaspargase engase isetshenziswe ezimweni ezithile. Yomibili imithi isebenza ngendlela efanayo, kodwa udokotela wakho uzokhetha leyo engcono kakhulu ohlelweni lwakho lokwelashwa oluthile.

Lapho uthola umuthi wakho, ikhemisi noma isibhedlela ngokuvamile lizobhekisela kuwo ngegama lomkhiqizo kunegama elivamile elithi pegaspargase. Lokhu kusiza ukuqinisekisa ukuthi uthola ifomula efanele kanye nomthamo ofanele.

Ezinye Izindlela Zokwelapha Nge-Pegaspargase

Uma i-pegaspargase ingakulungele, kunezinye izidakamizwa ze-asparaginase ezingase zisebenze esikhundleni sayo. Enye indlela evame kakhulu yi-native E. coli asparaginase, esebenza ngendlela efanayo kodwa ayihlali isikhathi eside emzimbeni wakho.

Enye inketho i-Erwinia asparaginase, evela emthonjeni ohlukile wamagciwane futhi ingasetshenziswa uma ube nokusabela komzimba okungalungile emikhiqizweni ethathwe ku-E. coli. Le ndlela eshintshayo ilungele ikakhulukazi abantu abangakwazi ukubekezelela i-pegaspargase.

Udkt wakho angase futhi acabangele ezinye izinhlobo eziphelele zemithi yomdlavuza uma ukwelashwa okusekelwe ku-asparaginase kungasebenzi noma kubangela imiphumela eminingi emibi. Lokhu kungabandakanya ezinye izidakamizwa ze-chemotherapy, ukwelashwa okuqondiwe, noma imithi ye-immunotherapy, kuye ngohlobo lwakho oluthile lomdlavuza.

Ukukhetha okunye kuncike ezintweni eziningi, okuhlanganisa uhlobo lwakho lomdlavuza, ukwelashwa kwangaphambilini, impilo yonke, nokuthi umzimba wakho usabele kanjani eminye imithi.

Ingabe i-Pegaspargase Ingcono Kune-Asparaginase Ejwayelekile?

I-Pegaspargase inikeza izinzuzo eziningi ngaphezu kwe-asparaginase ejwayelekile, yingakho odokotela abaningi beyithanda ezigulini ezithile. Inzuzo enkulu ukuthi i-pegaspargase ihlala isebenza emzimbeni wakho isikhathi eside, ngokuvamile amasonto angu-2-3 uma kuqhathaniswa nezinsuku ezimbalwa nje ze-asparaginase ejwayelekile.

Lesi sikhathi eside sisho ukuthi udinga imijovo embalwa iyonke, okungenza ukwelashwa kube lula futhi kube ngempumelelo. Imijovo embalwa futhi isho amathuba ambalwa emiphumeleni emibi ehlobene nenqubo yokujova uqobo.

Nokho,

I-Pegaspargase ingathinta amazinga kashukela egazini, ngakho-ke abantu abanesifo sikashukela badinga ukuqashwa okwengeziwe ngesikhathi sokwelashwa. Umuthi ungabangela zombili izigameko zikashukela ophezulu nophansi, okusho ukuthi uhlelo lwakho lokuphatha isifo sikashukela lungadinga ukulungiswa.

Ithimba lakho lezempilo lizohlola ushukela wakho wegazi kaningi ngenkathi wamukela i-pegaspargase. Bangase badinge ukulungisa imithi yakho yesifo sikashukela noma imithamo ye-insulin ukuze ugcine ushukela wakho wegazi ebangeni eliphephile.

Ukuba nesifo sikashukela akukuvimbeli ngokuzenzakalelayo ukuthi wamukele i-pegaspargase, kodwa kudinga ukuqashwa okucophelelayo nokuxhumana phakathi kwethimba lakho lokwelashwa komdlavuza kanye nabanikezeli bakho bokunakekelwa kwesifo sikashukela.

Ngingenzani uma ngisebenzisa i-Pegaspargase eningi ngengozi?

Njengoba i-pegaspargase inikezwa kuphela ochwepheshe bezempilo ezikhungweni zezokwelapha, ukweqisa ngengozi akuvamile kakhulu. Kodwa-ke, uma ukhathazekile ngokuthi uthole umuthi omningi, xhumana nethimba lakho lezempilo ngokushesha.

Izimpawu ze-pegaspargase eningi zingabandakanya isicanucanu esibi, ukuhlanza, ukudideka, noma ubuthakathaka obungavamile. Ithimba lakho lezokwelapha lizokuqapha eduze futhi linikeze ukunakekelwa okusekelayo ukuze liphathe noma yiziphi izimpawu.

Into ebaluleke kakhulu ukuxhumana nganoma yikuphi ukukhathazeka nethimba lakho lezempilo ngokushesha. Banolwazi lokuphatha lezi zimo futhi bangahlinzeka ngokunakekelwa okufanele uma kudingeka.

Ngingenzani uma ngiphuthelwa umthamo we-Pegaspargase?

Uma uphuthelwa i-aphoyintimenti ye-pegaspargase ehleliwe, xhumana nethimba lakho lezempilo ngokushesha ngangokunokwenzeka ukuze uhlele kabusha. Ungalindi kuze kube ukuvakasha kwakho okulandelayo okuhleliwe, njengoba isikhathi singaba sibalulekile ekugcineni ukusebenza kokwelashwa kwakho umdlavuza.

Ithimba lakho lezokwelapha lizosebenza nawe ukuze lithole isikhathi esisha sokuqokwa esingena esimisweni sakho sokwelashwa esiphelele. Bangase badinge ukulungisa isikhathi seminye imithi noma ukwelashwa ukuze kulungiswe ushintsho.

Ukuphuthelwa umthamo owodwa ngokuvamile akuyona ingozi, kodwa kubalulekile ukubuyela esimisweni ngokushesha ngangokunokwenzeka ukuqinisekisa ukuthi ukwelashwa kwakho umdlavuza kuqhubeka ngempumelelo.

Ngingayeka nini ukuthatha i-Pegaspargase?

Kufanele uyeke kuphela ukuthatha i-pegaspargase uma ithimba lakho lezempilo likutshela ukuthi kuphephile ukwenza kanjalo. Lesi sinqumo sisekelwe ekuphenduleni kwakho ukwelashwa, impilo yakho yonke, kanye nohlelo lwakho oluqondile lokwelashwa komdlavuza.

Abanye abantu baqeda inkambo yabo ehleliwe ye-pegaspargase bese beqhubekela kokunye ukwelashwa noma bangene esigabeni sokuqapha. Abanye bangase badinge ukuyeka ngaphambi kwesikhathi uma bethuthukisa imiphumela emibi engathi sína eyenza ukwelashwa okuqhubekayo kungaphephile.

Ungalokothi uyeke ukwelashwa wedwa, ngisho noma uzizwa ungcono noma unomuzwa wemiphumela emibi. Njalo xoxa nganoma yikuphi ukukhathazeka nethimba lakho lezempilo kuqala, njengoba lingasiza ekuphatheni imiphumela emibi noma lilungise uhlelo lwakho lokwelashwa uma kudingeka.

Ngingakwazi yini ukuthola imithi yokugoma ngenkathi ngithatha i-Pegaspargase?

Imithi yokugoma ephilayo kufanele igwenywe ngenkathi uthola i-pegaspargase, njengoba amasosha akho omzimba angase angaphenduli ngendlela evamile kuwo. Lokhu kuhlanganisa imithi yokugoma efana nomuthi wokugoma i-measles-mumps-rubella (MMR), umuthi wokugoma i-varicella (chickenpox), kanye nemithi yokugoma umkhuhlane ephilayo.

Imithi yokugoma engasebenzi, efana nomjovo womkhuhlane noma umuthi wokugoma umdlavuza wamaphaphu, ngokuvamile iphephe kodwa kufanele isaxoxwe nethimba lakho lezempilo. Bangase bancomise ukuhlela le mithi yokugoma ngokucophelela ngesikhathi sokwelashwa kwakho nge-pegaspargase.

Ithimba lakho lezokwelapha lizohlinzeka ngesiqondiso esiqondile mayelana nokuthi yimiphi imithi yokugoma ephephile kuwe nokuthi ungayithola nini. Bazophinda bahlele nodokotela wakho oqeqeshiwe ukuqinisekisa ukuthi uthola ukunakekelwa okufanele kokuvimbela ngesikhathi sokwelashwa kwakho umdlavuza.