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

I-Midostaurin iyikhambi lomdlavuza eliqondiwe elisiza ukwelapha izinhlobo ezithile zomdlavuza wegazi, ikakhulukazi i-acute myeloid leukemia (AML) kanye ne-advanced systemic mastocytosis. Le mithi yomlomo isebenza ngokuvimba amaprotheni athile asiza amaseli omdlavuza ukuthi akhule futhi asakazeke emzimbeni wakho wonke.

Uma udokotela wakho ekunikeze i-midostaurin, cishe ubhekene nesimo esibucayi esidinga ukwelashwa okukhethekile. Ngenkathi lokhu kungase kuzwakale kukhulu, ukuqonda ukuthi le mithi isebenza kanjani kungakusiza ukuthi uzizwe ulungiseleleke futhi uqiniseka ngohambo lwakho lokwelashwa.

Yini i-Midostaurin?

I-Midostaurin uhlobo lokwelashwa komdlavuza olubizwa ngokuthi i-kinase inhibitor. Yenzelwe ukuthi iqondise futhi ivimbe ama-enzyme athile adingwa amaseli omdlavuza ukuze asinde futhi azale.

Cabanga ngayo njengokhiye oqondile ofanelana namalokhi athile kumaseli omdlavuza. Lapho i-midostaurin ibopha kulawo “malokhi” (abizwa ngokuthi ama-kinases), ivimbela amaseli omdlavuza ukuthi angatholi amasiginali awadingayo ukuze akhule. Le ndlela eqondiwe isho ukuthi imithi ingagxila ekulweni nomdlavuza ngenkathi ingase ibangele imiphumela emibi embalwa kune-chemotherapy yendabuko.

Imithi iza ngesimo samaphilisi futhi ithathwa ngomlomo, okwenza kube lula kunezindlela zokwelapha ezidinga ukuvakashelwa esibhedlela ukuze kuthathwe ama-infusion.

Yini i-Midostaurin Esetshenziselwa Yona?

I-Midostaurin ilapha izinhlobo ezimbili eziyinhloko zomdlavuza wegazi: i-acute myeloid leukemia (AML) enezinguquko ezithile zofuzo kanye ne-advanced systemic mastocytosis.

Nge-AML, udokotela wakho uzokunikeza i-midostaurin uma amaseli akho omdlavuza enoshintsho olubizwa ngokuthi i-FLT3. Lolu shintsho lutholakala cishe kuma-30% abantu abane-AML. Imithi ivame ukusetshenziswa kanye nemithi ejwayelekile ye-chemotherapy efana ne-daunorubicin ne-cytarabine ukuze kwenze ukwelashwa kuphumelele.

Ngesifo se-systemic mastocytosis, i-midostaurin iyasiza uma lesi simo sesithuthuke saya esigabeni esithuthukile. Lesi simo esingavamile sibangela ukuthi amaseli amaningi kakhulu e-mast (uhlobo lweseli lomzimba elivikela izifo) akheke ezingxenyeni zomzimba wakho, okuholela ezimpawini ezihlukahlukene emzimbeni wakho wonke.

Udokotela wakho uzoqhuba izivivinyo ezithile zofuzo ukuze aqinisekise ukuthi i-midostaurin ingumuthi ofanele uhlobo lwakho oluthile lomdlavuza.

Isebenza Kanjani I-Midostaurin?

I-Midostaurin isebenza ngokuvimba ama-enzyme amaningi e-kinase okuthi amaseli omdlavuza ancike kuwo ukuze asinde. Lawa ma-enzyme asebenza njengamashintshi atshela amaseli ukuthi akhule nini, ahlukanise, noma ahlale ekhona.

Umuthi uqondise ngqo kuma-kinase e-FLT3, KIT, kanye ne-PDGFR. Uma lawa ma-enzyme esebenza ngokweqile ngenxa yokuguqulwa kofuzo, athumela njalo amasignali athi “khula futhi wandise” kumaseli omdlavuza. I-Midostaurin iphazamisa lezi zimpawu, empeleni ilambisa amaseli omdlavuza imiyalelo ewayidingayo ukuze ichume.

Lokhu kuthathwa njengomuthi oqinile olinganiselwe womdlavuza. Inamandla ngokwanele ukuthonya kakhulu ukukhula kwamaseli omdlavuza, kodwa futhi yakhelwe ukuthi iqonde ngokuqondile kune-chemotherapy yendabuko. Nokho, ngenxa yokuthi ithinta izindlela eziningi emzimbeni wakho, ungase usazwe imiphumela emibi ehlukahlukene.

Umuthi ngokuvamile uthatha amasonto amaningana ukuze ubonise umphumela wawo ogcwele, ngakho-ke ungalindeli imiphumela esheshayo. Udokotela wakho uzoqapha inqubekela phambili yakho ngokuhlolwa kwegazi njalo kanye nokuhlolwa.

Kufanele Ngiyithathe Kanjani I-Midostaurin?

Thatha i-midostaurin njengoba nje uyalelwe udokotela wakho, ngokuvamile kabili ngosuku ngokudla. Umthamo ojwayelekile uvame ukuba ngu-50 mg kabili ngosuku, kodwa udokotela wakho angase alungise lokhu ngokuya ngesimo sakho esithile nokuthi usabela kanjani emuthini.

Ukudla kubalulekile lapho uthatha i-midostaurin ngoba kusiza umzimba wakho ukuba umunce umuthi ngendlela efanele. Ungayithatha nganoma yisiphi isidlo noma ukudla okulula okukhulu. Ungayithathi esiswini esingenalutho, ngoba lokhu kunganciphisa ukuthi umzimba wakho umunca kahle kangakanani umuthi.

Gwinya amaphilisi wonke ngamanzi agcwele. Ungawavuli, uwachoboze, noma uwahlafune, ngoba lokhu kungathinta indlela umuthi okhishwa ngayo emzimbeni wakho. Uma unenkinga yokugwinya amaphilisi, khuluma nodokotela wakho mayelana nezinye izindlela.

Zama ukuthatha imithamo yakho ngezikhathi ezifanayo nsuku zonke, uziqhelelanise ngamahora angu-12. Lokhu kusiza ukugcina amazinga aqhubekayo omuthi ohlelweni lwakho. Abantu abaningi bakuthola kuwusizo ukuthatha imithamo ngesidlo sasekuseni nesesidlo sakusihlwa.

Kufanele Ngithathe Isikhathi Esingakanani I-Midostaurin?

Ubude bokwelashwa nge-midostaurin buhlukahluka kakhulu kuye ngesimo sakho esithile nokuthi usabela kahle kangakanani emuthini. Udokotela wakho uzoqoka ubude obufanele bokwelashwa esimweni sakho.

Nge-AML, uma uthola i-midostaurin nge-chemotherapy, ngokuvamile uzoyithatha ngesikhathi sokujikeleza kwe-chemotherapy futhi ungase uqhubeke kuze kube yimijikelezo engu-12 uma umzimba wakho uyibekezelela kahle. Ngemva kwesigaba sokuqala sokwelashwa, abanye abantu bangase bathathe i-midostaurin yodwa njengokwelashwa kokugcinwa.

Nge-systemic mastocytosis, ukwelashwa kuvame ukuqhubeka uma nje umuthi usiza ukulawula isimo sakho futhi awutholi imiphumela emibi. Lokhu kungasho ukuyithatha izinyanga noma iminyaka.

Udokotela wakho uzohlola njalo inqubekela phambili yakho ngokuhlolwa kwegazi, ukuskena, nokuhlolwa komzimba. Bazolungisa uhlelo lwakho lokwelashwa ngokusekelwe endleleni umdlavuza wakho osabela ngayo nokuthi umzimba wakho uwusingatha kanjani umuthi. Ungayeki ukuthatha i-midostaurin ngaphandle kokuxoxa ngayo neqembu lakho lezempilo kuqala.

Yiziphi Imiphumela Eceleni ye-Midostaurin?

Njengayo yonke imithi yomdlavuza, i-midostaurin ingabangela imiphumela emibi, nakuba kungewona wonke umuntu oyitholayo. Imiphumela eminingi emibi ilawuleka ngokuqapha okufanele nokunakekelwa okusekelayo okuvela eqenjini lakho lezokwelapha.

Ake siqale ngemiphumela eseceleni evame kakhulu ongase uyithole. Lokhu kwenzeka kubantu abaningi abathatha i-midostaurin, kodwa ngokuvamile imilde kuya kokulingene futhi ngokuvamile iyathuthuka njengoba umzimba wakho ujwayela imithi:

• Ukucasuka kwesisu nokuhlanza
• Ukuphuma isisu noma ukuqunjelwa
• Ukucabeka kwekhanda
• Isiyezi
• Ukukhathala nobuthakathaka
• Ukuncipha kwesifiso sokudla
• Ubuhlungu bemisipha namathambo
• Ukuqubuka kwesikhumba noma ukuluma
• Umkhuhlane
• Ukuvuvukala ezandleni, ezinyaweni, noma emilenzeni

Le miphumela eseceleni ejwayelekile ivame ukuba yesikhashana futhi ingalawulwa ngemithi noma ukulungiswa kwendlela yokuphila. Ithimba lakho lezempilo lizohlinzeka ngesiqondiso esiqondile sokulawula ngasinye.

Eminye imiphumela eseceleni ibucayi kakhulu futhi idinga ukunakekelwa kwezempilo ngokushesha. Nakuba lokhu kungavamile, kubalulekile ukwazi ukuthi yini okufanele uyibheke:

• Ukuphefumula kanzima kakhulu noma ubunzima bokuphefumula
• Ubuhlungu besifuba noma ukushaya kwenhliziyo okungajwayelekile
• Izimpawu zokutheleleka njengomkhuhlane oqhubekayo, ama-chills, noma ubuthakathaka obungajwayelekile
• Ukuphuma igazi okungajwayelekile noma ukulimala
• Ubuhlungu besisu obukhulu noma izihlalo ezinegazi
• Ukuphuzi kwesikhumba noma amehlo (i-jaundice)
• Ukuphendula kwesikhumba okukhulu noma ukuqubuka okusabalale
• Ukwenza umkhuba wokuhlanza okuvimbela ukuthi ungagcini ukudla noma uketshezi

Xhumana nodokotela wakho ngokushesha uma uhlangabezana nanoma iyiphi yale miphumela eseceleni ebucayi. Bangase badinge ukulungisa umthamo wakho noma banikeze ukwelashwa okwengeziwe ukusiza ukulawula lezi zimpawu.

Kukhona nemiphumela eseceleni engavamile kodwa engaba yingozi eyenzeka ngesilinganiso esincane sabantu abathatha i-midostaurin. Lokhu kufaka phakathi izinkinga zamaphaphu (njengesifo samaphaphu esiphakathi), izinkinga zesibindi ezinzima, kanye nokungajwayelekile kwesigqi senhliziyo. Udokotela wakho uzokuhlola njalo ngezivivinyo zegazi nezinye izivivinyo ukuze ubambe lezi zinto ngokushesha uma zenzeka.

Ubani Ongafanele Athathwe i-Midostaurin?

I-Midostaurin ayifanele wonke umuntu, futhi udokotela wakho uzohlola ngokucophelela ukuthi iphephile yini kuwe. Ezinye izimo zezokwelapha nemithi kungenza i-midostaurin ibe yingozi noma ingasebenzi kahle.

Akufanele uthathe i-midostaurin uma unenkinga yokungezwani nayo noma yiziphi izithako zayo. Izimpawu zokungezwani komzimba zihlanganisa ukuqubuka okukhulu, ubunzima bokuphefumula, noma ukuvuvukala kobuso bakho, izindebe, ulimi, noma umphimbo.

Izimo eziningi zezokwelapha zidinga ukuqapha okwengeziwe noma zingakuvimbela ukuthi ungathathi i-midostaurin ngokuphepha. Udokotela wakho uzodinga ukwazi ngalezi zinto ngaphambi kokukuyalela umuthi:

• Isifo sesibindi esibi noma izinkinga zomsebenzi wesibindi
• Ukuphazamiseka kwesigqi senhliziyo noma isifo senhliziyo
• Izinkinga zamaphaphu noma ubunzima bokuphefumula
• Izifo ezisebenzayo noma amasosha omzimba abuthakathaka
• Ukuphazamiseka kokopha noma ukuhlinzwa kwamuva
• Isifo sezinso
• Ukukhulelwa noma izinhlelo zokukhulelwa
• Ukuncelisa noma izinhlelo zokuncelisa

Imithi eminingi ingasebenzisana ne-midostaurin, okungenzeka ukuthi iyenze ingasebenzi kahle noma yandise imiphumela emibi. Qiniseka ukutshela udokotela wakho ngayo yonke imithi oyithathayo, okuhlanganisa imithi kadokotela, imithi etholakala ngaphandle kwe-oda, amavithamini, nezithasiselo zemithi yama-herbal.

Uma ukhulelwe noma uhlela ukukhulelwa, i-midostaurin ingamlimaza umntwana wakho ongakazalwa. Bobabili abesilisa nabesifazane kufanele basebenzise izindlela zokulawula inzalo ezisebenzayo ngesikhathi sokwelashwa kanye nezinyanga eziningana ngemva kokuyeka umuthi.

Amagama Omkhiqizo we-Midostaurin

I-Midostaurin itholakala ngaphansi kwegama lomkhiqizo elithi Rydapt e-United States nakwamanye amazwe amaningi. Leli igama elivamile ozolibona ebhodleleni lakho likadokotela kanye nokupakishwa komuthi.

Kwamanye amazwe, i-midostaurin ingathengiswa ngaphansi kwamagama ahlukene omkhiqizo, kodwa isithako esisebenzayo sihlala singashintshi. Hlala uhlola usokhemisi wakho uma unemibuzo ngomuthi wakho othile noma uma uhamba futhi udinga ukugcwalisa kabusha umuthi wakho phesheya.

Umuthi ukhiqizwa yi-Novartis, futhi utholakala kuphela ngemvume kadokotela ovela ku-oncologist noma i-hematologist onguchwepheshe ekwelapheni umdlavuza wegazi.

Ezinye Izindlela Zokwelapha ZaseMidostaurin

Eminye imithi eminingi ingelapha izimo ezifanayo ne-midostaurin, nakuba ukukhetha okungcono kuncike ohlotsheni lwakho oluthile lomdlavuza kanye nokwakheka kwakho kwezakhi zofuzo. Udokotela wakho uzokhetha ukwelashwa okufanele kakhulu ngokusekelwe esimweni sakho.

Nge-AML enezinguquko ze-FLT3, ezinye izindlela zingabandakanya i-gilteritinib (Xospata), okuyinye i-FLT3 inhibitor esebenza ngendlela efana ne-midostaurin. I-Quizartinib ingenye inketho engase itholakale kwezinye izimo.

Nge-systemic mastocytosis, ezinye izindlela zokwelapha zihlanganisa i-imatinib (Gleevec) ngezinhlobo ezithile zalesi simo, noma i-avapritinib (Ayvakit) ezimweni ezithuthukile. Izindlela zokwelapha zamakhemikhali zendabuko nazo zingase zicatshangelwe kwezinye izimo.

Ukukhetha phakathi kwale mithi kuncike ezintweni ezinjengokuguqulwa kwezakhi zofuzo emangqamuzaneni akho omdlavuza, impilo yakho yonke, ukwelashwa okwenzeke ngaphambili, nokuthi ungawamukela kanjani imiphumela emibi ehlukene. Udokotela wakho uzoxoxa ngalezi zinketho nawe uma i-midostaurin ingafaneleki noma iyeka ukusebenza ngempumelelo.

Ingabe i-Midostaurin Ingcono Kunezinye Izinto Ezivimbela i-FLT3?

I-Midostaurin nezinye izinto ezivimbela i-FLT3 ngasinye sinamandla aso futhi zisetshenziswa ezimweni ezihlukene. Akudingeki ukuthi kube khona inketho eyodwa

I-Gilteritinib (Xospata) ivamele ukusetshenziswa kubantu abane-AML ebuyile ngemuva kokwelashwa kokuqala. Ucwaningo luphakamisa ukuthi lungasebenza ngokuqinile ekulweni nezinguquko ze-FLT3 kune-midostaurin, kodwa lisetshenziswa ikakhulukazi ezimweni ezehlukene.

Ukukhetha phakathi kwalawo machiza kuncike ekutheni uyathola yini ukwelashwa kokuqala noma ukwelashwa kwesifo esibuyayo, izinguquko zakho ezithile zofuzo, nokuthi umzimba wakho usabela kanjani ekwelashweni. Udokotela wakho uzocabangela zonke lezi zinto lapho encoma inketho engcono kakhulu yesimo sakho.

Imibuzo Evame Ukubuzwa Mayelana ne-Midostaurin

Ingabe i-Midostaurin iphephile kubantu abanezifo zenhliziyo?

I-Midostaurin idinga ukuqapha okukhethekile uma unezinkinga zenhliziyo. Umuthi ungase ukwazi ukuthinta ukushaya kwenhliziyo nomsebenzi, ngakho udokotela wakho uzodinga ukuhlola ngokucophelela impilo yenhliziyo yakho ngaphambi kokuyinika.

Uma unomlando wezifo zenhliziyo, udokotela wakho cishe uzo-oda i-electrocardiogram (EKG) futhi mhlawumbe nezinye izivivinyo zenhliziyo ngaphambi kokuqala ukwelashwa. Bazophinda baqaphe inhliziyo yakho njalo ngesikhathi sokwelashwa ukuze baqaphele noma yiziphi izinguquko.

Lokhu akusho ngempela ukuthi awukwazi ukuthatha i-midostaurin uma unezinkinga zenhliziyo, kodwa kusho ukuthi uzodinga ukuqapha okuseduze. Udokotela wakho uzokala izinzuzo zokwelapha umdlavuza wakho ngokumelene nezingozi ezingaba khona enhliziyweni yakho.

Ngingenzani uma ngiphuthelwa ngengozi ngithatha i-Midostaurin eningi kakhulu?

Uma ngengozi uthatha i-midostaurin eningi kunaleyo ebekiwe, xhumana nodokotela wakho noma isikhungo sokulawula ubuthi ngokushesha. Ukuthatha okuningi kakhulu kungakhuphula ingozi yakho yemiphumela emibi engathí sina.

Ungazami ukulungisa umthamo owengeziwe ngokususa umthamo wakho olandelayo ohleliwe. Kunalokho, qhubeka nohlelo lwakho lokulinganisa olujwayelekile ngaphandle kokuthi udokotela wakho ekutshela ngenye indlela.

Uma uhlangabezana nezimpawu ezinzima njengokuphefumula kanzima, ubuhlungu besifuba, noma isicanucanu esikhulu nokuhlanza ngemva kokuthatha okuningi kakhulu, funa usizo lwezempilo oluphuthumayo ngokushesha. Kuyasiza ukuletha ibhodlela lakho lemithi nawe ukuze abasebenzi bezokwelapha bakwazi ukubona kahle ukuthi uthathe ini nokuthi uthathe okungakanani.

Ngingenzani Uma Ngeqa Umthamo We-Midostaurin?

Uma weqa umthamo we-midostaurin, yithathe ngokushesha lapho ukhumbula, uma nje kungaphakathi kwamahora angu-6 esikhathini sakho esihleliwe. Uma sekudlule amahora angaphezu kwangu-6, weqa umthamo owuqeqile bese uthatha umthamo wakho olandelayo ngesikhathi esijwayelekile.

Ungalokothi uthathe imithamo emibili ngesikhathi esisodwa ukuze ulungise umthamo oqeqiwe. Lokhu kungakhuphula ingozi yakho yemiphumela engemihle ngaphandle kokuhlinzeka ngomvuzo owengeziwe.

Uma uvame ukukhohlwa imithamo, cabangela ukusetha ama-alamu ocingweni lwakho noma usebenzise umhleli wamaphilisi ukukusiza ukhumbule. Ukulinganisa okuqhubekayo kubalulekile ukuthi imithi isebenze ngempumelelo.

Ngingayeka Nini Ukuthatha I-Midostaurin?

Ungalokothi uyeke ukuthatha i-midostaurin ngaphandle kokuxoxa ngayo nodokotela wakho kuqala. Ukuyeka kungazelelwe kungavumela umdlavuza wakho ukuthi ukhule futhi usabalale ngokushesha.

Udokotela wakho uzoqaphela ukuthi kufanele uyeke nini ngokusekelwe ekutheni umdlavuza wakho usabela kahle kangakanani ekwelashweni, ukuthi uyayibekezelela kanjani imithi, kanye nesimo sakho sempilo esiphelele. Lesi sinqumo ngokuvamile senziwa ngokulandela njalo izivivinyo zegazi kanye nokuskena.

Abanye abantu bangase badinge ukuyeka okwesikhashana uma bethuthukisa imiphumela engemihle engathi sína, kodwa lokhu kufanele kwenziwe ngaphansi kokuqondiswa kwezokwelapha. Udokotela wakho angase akwazi ukuqala kabusha imithi uma imiphumela engemihle ithuthuka, mhlawumbe ngomthamo ophansi.

Ngingayithatha I-Midostaurin Ngokuhambisana Nezinye Izindlela Zokwelapha Umdlavuza?

I-Midostaurin ivame ukusetshenziswa kanye nezinye izindlela zokwelapha umdlavuza, ikakhulukazi imithi ye-chemotherapy efana ne-daunorubicin ne-cytarabine ye-AML. Udokotela wakho uzoqondisa zonke izindlela zakho zokwelapha ukuze aqinisekise ukuthi zisebenza kahle ndawonye.

Noma kunjalo, eminye imithi ingase ihlangane ne-midostaurin, okungenzeka ukuthi yenza ingasebenzi kahle noma yandise imiphumela emibi. Lokhu kuhlanganisa ama-antibiotics athile, imithi elwa nesikhunta, neminye imithi yomdlavuza.

Hlala utshela udokotela wakho ngayo yonke imithi oyithathayo, okuhlanganisa nemithi etholakala ngaphandle kwe-oda kanye nezithasiselo. Bazokuqapha ngokucophelela uma udinga ukuthatha imithi eminingi futhi bangase balungise imithamo noma isikhathi sokunciphisa ukuxhumana.