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

I-Avelumab yindlela yokwelapha umdlavuza eqondiwe esiza amasosha akho omzimba ukuthi alwe nezinhlobo ezithile zomdlavuza ngempumelelo enkulu. Lolu uhlobo lomuthi wokwelapha ngamasosha omzimba obizwa ngokuthi i-monoclonal antibody evimba amaprotheni avimbela amasosha akho omzimba ukuthi angahlaseli amaseli omdlavuza.

Lo muthi unikezwa ngomjovo we-IV esikhungweni sokwelapha umdlavuza noma esibhedlela. Ithimba lakho lezempilo lizokuqapha ngokucophelela ngesikhathi nangemva kokwelashwa ngakunye ukuze liqinisekise ukuphepha kwakho nokunethezeka kwakho.

Yini i-Avelumab?

I-Avelumab ngumuthi wokwelapha ngamasosha omzimba onqunywe ngudokotela osebenza ngokususa amabhuleki kumasosha akho omzimba. Ingaphansi kohlobo lwemithi ebizwa ngokuthi ama-PD-L1 inhibitors, okusho ukuthi ivimba iprotheni elisetshenziswa amaseli omdlavuza ukuzifihla ezivikelweni zomzimba wakho zemvelo.

Ngokungafani ne-chemotherapy yendabuko ehlasela ngokuqondile amaseli omdlavuza, i-avelumab isiza amasosha akho omzimba ukuthi aqaphele futhi abhubhise amaseli omdlavuza. Cabanga ngayo njengokunikeza amasosha akho omzimba amathuluzi angcono okwenza umsebenzi wawo wokuvikela umzimba wakho emaseleni ayingozi.

Lo muthi ukhiqizwa njengesixazululo esiwuketshezi okumele sihlanzwe ngaphambi kokuthi sinikezwe ngomugqa we-intravenous. Ochwepheshe bezempilo baphethe konke ukulungiselela nokuphatha ukuze baqinisekise ukulinganiswa okufanele nokuphepha.

Yini i-Avelumab Esetshenziselwa Yona?

I-Avelumab ivunyelwe ukwelapha izinhlobo eziningana ezithile zomdlavuza lapho ezinye izindlela zokwelapha zingasebenzi noma zingafaneleki. Udokotela wakho we-oncologist uzoqaphela ukuthi lo muthi ulungele isimo sakho esithile ngokusekelwe ohlotsheni lomdlavuza wakho nomlando wezokwelapha.

Ukusetshenziswa okuvamile kuhlanganisa ukwelapha umdlavuza wesinye oqhubekayo oye wasabalala kwezinye izindawo zomzimba. Isetshenziswa ngokuqondile lapho umdlavuza uqhubeka ukhula ngemva kwe-chemotherapy noma lapho i-chemotherapy ingeyona inketho enhle kuwe.

I-Avelumab iphinda isetshenziselwe umdlavuza wesikhumba ongavamile obizwa ngokuthi i-Merkel cell carcinoma. Lo mdlavuza ononya uvame ukusabela kahle ekwelashweni kwe-immunotherapy njenge-avelumab, ikakhulukazi uma isisabalale ngaphandle kwendawo yomdlavuza wokuqala.

Ngaphezu kwalokho, ingasetshenziswa ngokuhlangana neminye imithi ukwelapha izinhlobo ezithile zomdlavuza wezinso. Ithimba lakho lokunakekela umdlavuza lizochaza ngqo ukuthi kungani le mithi inconyelwa ukuxilongwa kwakho okuthile.

Isebenza Kanjani I-Avelumab?

I-Avelumab isebenza ngokugxila kuphrothini ethile ebizwa nge-PD-L1 ehlala ebusweni bamaseli omdlavuza. Le phrothini isebenza njengokuzenzisa okukhohlisa amasosha akho omzimba ukuthi ashiye amaseli omdlavuza yedwa.

Lapho i-avelumab ivimba i-PD-L1, isusa lokhu kuzenzisa futhi ivumele ama-T-cells amasosha akho omzimba ukuthi aqaphele umdlavuza njengowangaphandle. Uma amasosha akho omzimba esingawubona kahle umdlavuza, angahlasela futhi abhubhise lawa maseli ayingozi ngempumelelo.

Lokhu kuthathwa njengokwelashwa komdlavuza okuphakathi nendawo okungaveza izimpendulo ezibalulekile kwabanye abantu. Kodwa-ke, isebenza ngendlela ehlukile kunamakhemikhali endabuko futhi kungathatha amasonto amaningana noma izinyanga ukukhombisa imiphumela yawo ephelele.

Umuthi uqhubeka usebenza ohlelweni lwakho ngisho naphakathi kokwelashwa. Lokhu kusebenza okuqhubekayo kwamasosha omzimba yikho okwenza abanye abantu babe nokusabela okubambezelekile noma baqhubeke nokuthuthuka emasontweni ngemuva kokuqala ukwelashwa.

Kufanele Ngiyithathe Kanjani I-Avelumab?

I-Avelumab inikezwa njalo ochwepheshe bezempilo ngendlela yokufakwa ngomthambo esikhungweni sezokwelapha. Awukwazi ukuthatha le mithi ekhaya, futhi idinga ukulungiswa ngokucophelela nokuqashwa ngabasebenzi abaqeqeshiwe.

Ukufakwa ngokuvamile kuthatha imizuzu engaba ngu-60 ukuqedela. Ithimba lakho lezempilo lizofaka umugqa we-IV engalweni yakho noma umugqa ophakathi uma unawo, bese linikeza kancane umuthi ohlanzekile.

Ngokuvamile uzothola ukwelashwa njalo ngemva kwamasonto amabili, nakuba udokotela wakho engase alungise lolu hlelo ngokusekelwe endleleni ozabela ngayo kanye nanoma yimaphi imiphumela emibi oyitholayo. Kubalulekile ukugcina zonke izikhathi zakho ezihleliwe ngisho noma uzizwa kahle.

Ngaphambi kokufakwa ngakunye, cishe uzothola imithi yokusiza ukuvimbela ukusabela komzimba. Le mithi yangaphambi kokwelashwa, evame ukuhlanganisa ama-antihistamines futhi ngezinye izikhathi ama-steroids, isiza ukunciphisa ingozi yemiphumela emibi ehlobene nokufakwa.

Akudingeki udle noma yikuphi ukudla okukhethekile ngaphambi kokwelashwa, kodwa ukuhlala unamanzi kahle kuyasiza. Abanye abantu bakuthola kulula ukudla ukudla okulula emahoreni ambalwa ngaphambi kokuhlangana kwabo kunokuza ngesisu esingenalutho.

Kufanele Ngithathe Isikhathi Esingakanani I-Avelumab?

Ubude bokwelashwa nge-avelumab buhlukahluka kakhulu kumuntu nomuntu futhi kuncike ekutheni umdlavuza wakho usabela kahle kangakanani emuthini. Abanye abantu baqhubeka nokwelashwa izinyanga eziningi noma iminyaka ngisho noma isebenza kahle futhi imiphumela emibi ilawuleka.

Udokotela wakho we-oncologist uzohlola njalo inqubekela phambili yakho ngokuskena izithombe, ukuhlolwa kwegazi, kanye nokuhlolwa komzimba. Lokhu kuhlolwa kusiza ukunquma ukuthi ukwelashwa kuyanciphisa yini umdlavuza wakho noma ukuvimbela ukukhula kwawo.

Ukwelashwa ngokuvamile kuqhubeka uma nje umdlavuza wakho usabela futhi awutholi imiphumela emibi enzima. Uma umdlavuza wakho uqala ukukhula futhi noma uma imiphumela emibi iba nzima kakhulu ukuyilawula, udokotela wakho uzoxoxa ezinye izinketho zokwelapha.

Abanye abantu bangase badinge ukuphumula ekwelashweni uma bethola imiphumela emibi ethile. La maholide okwelashwa avumela umzimba wakho ukuthi ululame ngenkathi ngokuvamile egcina imiphumela enenzuzo ye-immunotherapy.

Yiziphi Imiphumela Emibi Ye-Avelumab?

Njengazo zonke izindlela zokwelapha umdlavuza, i-avelumab ingabangela imiphumela emibi, nakuba kungewona wonke umuntu oyitholayo. Imiphumela emibi yenzeka ngoba umuthi uvula amasosha akho omzimba, okungase ngezinye izikhathi kuthinte nezingxenye zomzimba wakho ezinempilo.

Abantu abaningi bathola eminye imiphumela emibi, kodwa eminingi iyaphathwa ngokunakekelwa okufanele kwezokwelapha nokusekelwa. Ithimba lakho lezempilo lizokuqapha ngokusondela futhi linikeze ukwelashwa ukusiza ukunciphisa ukungakhululeki uma imiphumela emibi yenzeka.

Nawa amanye emiphumela emibi evame kakhulu ongase uyithole:

• Ukukhathala noma ukuzizwa ukhathele kakhulu kunokujwayelekile
• Ubuhlungu bemisipha noma amalunga
• Ukucasuka noma ukuncipha kwesifiso sokudla
• Ukuqubuka kwesikhumba noma ukuluma
• Ukuqunjelwa noma ukuqunjelwa
• Ukuphendula kokufakwa njengomkhuhlane noma ama-chills ngesikhathi sokwelashwa

Le miphumela emibi evamile ivame ukuba yiminyene kuya kokulingene futhi ivame ukuthuthuka njengoba umzimba wakho ujwayela ukwelashwa. Ithimba lakho lezokwelapha linganikeza imithi namasu okusiza ukuphatha lezi zimpawu ngempumelelo.

Imiphumela emibi engathi sína kodwa engavamile ingathinta izitho ezihlukahlukene lapho amasosha akho omzimba eseba matasa ngokweqile. Nakuba lokhu kukhathaza, ngokuvamile kuyabuyiseka ngokunakekelwa kwezokwelapha okusheshayo:

• Ukuvuvukala kwamaphaphu okubangela ukuphefumula okuncane noma ukukhwehlela okuqhubekayo
• Izinkinga zesibindi ezingase zibangele ukuphuzi kwesikhumba noma amehlo
• Ushintsho lwegland yegilo oluthinta amazinga wamandla kanye nokukhula komzimba
• Ukuphendula kwesikhumba okukhulu noma ukuqubuka okusabalale kabanzi
• Izinkinga zezinso ezingase zibangele izinguquko ekuchameni
• Ukuvuvukala kwamathumbu okubangela isifo sohudo esibi noma ubuhlungu besisu

Le miphumela emibi ehlobene nokuzivikela emzimbeni idinga ukunakekelwa kwezokwelapha ngokushesha futhi ivame ukudinga ukwelashwa ngama-steroid noma eminye imithi ukuze ithulise amasosha akho omzimba. Abantu abaningi bayalulama ngokugcwele uma le miphumela emibi itholwa futhi yelashwa kusenesikhathi.

Ubani Ongafanele Athole I-Avelumab?

I-Avelumab ayifanele wonke umuntu, futhi udokotela wakho we-oncologist uzobukeza ngokucophelela umlando wakho wezokwelapha ngaphambi kokuncoma lokhu kwelashwa. Izimo ezithile zempilo noma imithi kungenza i-avelumab ingaphephile noma ingasebenzi kahle.

Akufanele uthole i-avelumab uma uke waba nokusabela okukhulu komzimba kulo muthi noma yiziphi izithako zawo esikhathini esidlule. Izimpawu zokusabela okukhulu komzimba zihlanganisa ubunzima bokuphefumula, ukuvuvukala okukhulu, noma ukusabela kwesikhumba okubanzi.

Abantu abanezifo ezizenzakalelayo ezisebenzayo njenge-lupus, i-rheumatoid arthritis, noma isifo samathumbu esivuthayo kungenzeka bangabi ngabazali abahle be-avelumab. Njengoba lo muthi uvuselela amasosha akho omzimba, kungase kwenze lezi zimo zibe zimbi kakhulu.

Uma uthatha imithamo ephezulu yama-steroid noma eminye imithi ecindezela amasosha akho omzimba, i-avelumab ingase ingasebenzi kahle. Udokotela wakho uzodinga ukulinganisela ngokucophelela le mithi uma i-immunotherapy iseyona inketho engcono kakhulu kuwe.

Ukukhulelwa nokuncelisa nazo izinto ezibalulekile okufanele zicatshangelwe. I-Avelumab ingalimaza umntwana ongakazalwa, ngakho-ke ukulawulwa kokuzalwa okuthembekile kubalulekile ngesikhathi sokwelashwa kanye nasezinyangeni ezimbalwa ngemva kwalokho uma ungase ukhulelwe.

Amagama e-Brand e-Avelumab

I-Avelumab ithengiswa ngaphansi kwegama le-brand elithi Bavencio e-United States nakwamanye amazwe amaningi. Leli yilo kuphela igama le-brand elitholakala njengamanje ngalo muthi.

I-Bavencio yenziwa yi-Pfizer ne-Merck KGaA, futhi iyona efanayo emhlabeni wonke. Ungase ubone ukupakishwa noma ukulebula okuhlukile kancane emazweni ahlukene, kodwa isithako esisebenzayo namandla ahlala njalo.

Ngokungafani neminye imithi enamagama amaningi e-brand noma izinguqulo ezivamile, i-avelumab itholakala kuphela njenge-Bavencio. Lokhu kusiza ukuqinisekisa ukuvumelana ekulinganiseni nasekhwalithi kuwo wonke amaziko okwelapha ahlukene.

Ezinye izindlela ze-Avelumab

Eminye imithi eminingi ye-immunotherapy isebenza ngendlela efana ne-avelumab ngokugxila endleleni ye-PD-1 noma ye-PD-L1. Udokotela wakho we-oncologist angase acabangele lezi ezinye izindlela uma i-avelumab ingakulungele noma uma umdlavuza wakho ungayiphenduli kahle.

I-Pembrolizumab (Keytruda) kanye ne-nivolumab (Opdivo) ezinye izindlela ezimbili ezisetshenziswa kakhulu ezivimba iphrotheni ye-PD-1 esikhundleni se-PD-L1. Le mithi ivame ukusebenza ezinhlotsheni ezifanayo zomdlavuza futhi ingaba yizinketho uma i-avelumab ingatholakali noma ingafanele.

I-Atezolizumab (Tecentriq) kanye ne-durvalumab (Imfinzi) ezinye izithiyo ze-PD-L1 njenge-avelumab. Le mithi isebenza ngendlela efanayo kodwa ingase ivunywe ngezinhlobo ezahlukene zomdlavuza noma isetshenziswe ngokuhlanganiswa okuhlukene.

Ukukhetha phakathi kwale mithi kuncike ezintweni ezinjengohlobo lomdlavuza wakho oluthile, ukwelashwa kwangaphambilini, nezinto zezempilo zomuntu ngamunye. Udokotela wakho we-oncologist uzokuchazela ukuthi kungani i-immunotherapy ethile inconywa ngaphezu kwabanye esimweni sakho.

Ingabe i-Avelumab Ingcono Kune-Pembrolizumab?

Kokubili i-avelumab ne-pembrolizumab kuyizindlela zokwelapha ze-immunotherapy ezisebenzayo, kodwa azikwazi ukuqhathaniswa ngqo njengoba zivame ukusetshenziselwa izinhlobo ezahlukene zomdlavuza. Umuthi ngamunye uye wafundwa futhi wavunywa ngezinhlobo ezithile zomdlavuza lapho ukhombisa imiphumela engcono kakhulu.

I-Avelumab igxila ku-PD-L1 kumaseli omdlavuza, kuyilapho i-pembrolizumab igxila ku-PD-1 kumaseli omzimba. Zombili lezi zindlela zifinyelela imiphumela efanayo ngokuvumela amasosha akho omzimba ukuthi ahlasele umdlavuza ngempumelelo, kodwa indlela ethile yehlukile kancane.

Ukukhetha phakathi kwale mithi kuncike kakhulu ohlotsheni lomdlavuza wakho nesigaba kunokuthi eyodwa ibe ngcono ngokujwayelekile kunenye. Udokotela wakho we-oncologist uzoncoma i-immunotherapy enobufakazi obungcono kakhulu bokwelapha ukuxilongwa kwakho okuthile.

Kwezinye izimo, udokotela wakho angashintsha ukusuka kolunye aye kolunye uma ukwelashwa kokuqala kuyeka ukusebenza noma kubangela imiphumela eminingi engemihle. Lokhu kushintshashintsha kuvumela ithimba lakho lokwelapha ukuthi lithuthukise ukunakekelwa kwakho ngokusekelwe ekuphenduleni kwakho.

Imibuzo Evame Ukubuzwa Mayelana ne-Avelumab

Ingabe i-Avelumab iphephile kubantu abanezifo zenhliziyo?

I-Avelumab ngokuvamile ingasetshenziswa ngokuphepha kubantu abanezifo zenhliziyo, kodwa idinga ukuqapha okucophelelayo. Udokotela wakho we-oncologist uzosebenza eduze nodokotela wakho wenhliziyo ukuqinisekisa ukuthi isimo senhliziyo yakho sizinzile ngaphambi kokuqala ukwelashwa.

Umuthi ngezinye izikhathi ungabangela imiphumela engemihle ehlobene nenhliziyo njengokuvuvukala kwemisipha yenhliziyo, nakuba lokhu kungavamile. Ithimba lakho lezempilo lizokuqapha nganoma yiziphi izimpawu zezinkinga zenhliziyo ngesikhathi sokwelashwa.

Uma unomlando wezinkinga zenhliziyo, qiniseka ukutshela udokotela wakho we-oncologist ngayo yonke imithi yakho yenhliziyo kanye nanoma yiziphi izimpawu ozibonayo. Ukuqapha njalo kwenhliziyo kungase kunconywe ngesikhathi sokwelashwa kwakho.

Ngingenzani uma ngiphuthelwa ngengozi umthamo we-Avelumab?

Njengoba i-avelumab inikezwa ochwepheshe bezempilo esikhungweni sezokwelapha, ukuphuthelwa umthamo ngokuvamile kusho ukuphuthelwa i-aphoyintimenti ehleliwe. Xhumana nesikhungo sakho somdlavuza ngokushesha ngangokunokwenzeka ukuze uhlele kabusha ukwelashwa kwakho.

Ithimba lakho lezempilo lizothola indlela engcono kakhulu yokubuyela emgqeni ngohlelo lwakho lokwelashwa. Ngezikhathi ezithile bangakwazi ukukwamukela phakathi nezinsuku ezimbalwa ze-aphoyintimenti yakho ephuthelwe.

Ungazami ukwenza umthamo ophuthelwe ngokushintsha uhlelo lwakho ngokwakho. Udokotela wakho we-oncologist udinga ukuvuma noma yiziphi izinguquko ukuqinisekisa ukuthi ukwelashwa kwakho kuhlala kuphephile futhi kusebenza kahle.

Ngingayeka nini ukuthatha i-Avelumab?

Isinqumo sokuyeka i-avelumab kufanele senziwe ngaso sonke isikhathi nodokotela wakho we-oncologist ngokusekelwe ekutheni ukwelashwa kusebenza kahle kangakanani nokuthi ukukubekezelela kanjani. Abanye abantu bangayeka uma umdlavuza wabo ungasaphenduli, kanti abanye bangase baqhubeke iminyaka uma kusebenza kahle.

Udktela wakho uzosebenzisa izithombe ezivamile kanye nokuhlolwa kwegazi ukuqapha inqubekela phambili yakho futhi anqume ukuthi kungaba nini okufanele ukuyeka ukwelashwa. Abanye abantu bangayeka lapho umdlavuza wabo ungasabonakali, kanti abanye baqhubeka nokwelashwa ukuvimbela ukuvela kabusha.

Ungalokothi uyeke i-avelumab ngokwakho, ngisho noma uzizwa kahle. Udokotela wakho we-oncologist udinga ukuhlola isimo sakho sonke futhi angase ancome ukuqapha okwengeziwe noma ezinye izindlela zokwelapha lapho uyeka ukwelashwa ngomuthi wokuzivikela emzimbeni.

Ngingakwazi yini ukuphuza utshwala ngenkathi ngithatha i-Avelumab?

Ukuphuza utshwala ngokulinganisela kuvamile ukwamukeleka ngenkathi uthola i-avelumab, kodwa kubalulekile ukuxoxa ngalokhu nethimba lakho lezempilo. Utshwala bungasebenzisana neminye yemithi esetshenziselwa ukuphatha imiphumela emibi.

Uma uhlangabezana nokukhathala noma imiphumela emibi ehlobene nesibindi evela ku-avelumab, udokotela wakho angase ancome ukugwema utshwala okwesikhashana. Le miphumela emibi ingase ibe yimbi ngokusebenzisa utshwala.

Yiba qotho nodokotela wakho we-oncologist mayelana nokusebenzisa kwakho utshwala ukuze bakwazi ukukunikeza isiqondiso esiqondene nawe esisekelwe empilweni yakho yonke kanye nokuphendula kokwelashwa. Bafuna ukuqinisekisa ukuthi ungagcina izinga lempilo yakho ngenkathi uhlala uphephile ngesikhathi sokwelashwa.

Ingabe i-Avelumab izothinta ikhono lami lokulwa nezinye izifo?

I-Avelumab isebenza ngokwenza ngcono amasosha akho omzimba kunokuyicindezela, ngakho ngokuvamile ayikwandisi ingozi yakho yokutheleleka njengoba i-chemotherapy yendabuko ingase yenze. Kodwa-ke, eminye yemiphumela emibi ingase ithinte okwesikhashana ukulinganisela kwamasosha akho omzimba.

Uma uthola imiphumela emibi ehlobene nokuzivikela emzimbeni edinga ukwelashwa nge-steroid, lawo ma-steroid angase akwenze uthambekele ezifweni okwesikhashana. Ithimba lakho lezempilo lizokuqapha ngokucophelela ngesikhathi sokwelashwa nganoma iyiphi i-steroid.

Qhubeka nokuziqeqesha inhlanzeko enhle futhi gwema ukusondelana nabantu abanezifo ezithelelanayo. Yazisa ithimba lakho lezempilo ngokushesha uma uba nezimpawu zokutheleleka njengomkhuhlane, ukukhathala okungavamile, noma ukukhwehlela okuqhubekayo.