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

I-Natalizumab iyimithi kadokotela enikezwa ngomjovo we-IV ukwelapha i-multiple sclerosis nesifo sikaCrohn. Isebenza ngokuvimba amaseli athile ohlelo lomzimba lokuzivikela ekufinyeleleni ebuchosheni bakho nasemathunjini, okusiza ukunciphisa ukuvuvukala nokunciphisa ukuqhubeka kwesifo.

Le mithi ingeyeqembu elibizwa ngokuthi ama-monoclonal antibodies, okuyizinhlobo zamaprotheni akhelwe ngokukhethekile aqondise izingxenye ezithile zomzimba wakho wokuzivikela. Cabanga ngakho njengendlela eqondiwe kunokwelashwa okubanzi okuthinta wonke umzimba wakho.

Yini i-Natalizumab Esetshenziselwa Yona?

I-Natalizumab iphatha izimo ezimbili eziyinhloko lapho umzimba wakho wokuzivikela uhlasela ngamaphutha izicubu ezinempilo. Udokotela wakho uyikhomba lapho ezinye izindlela zokwelapha zingasebenzi kahle noma lapho udinga ukungenelela okuqinile.

Nge-multiple sclerosis, i-natalizumab isiza ukuvimbela ukuphindeka futhi inciphisa ukwakheka kwezifo ezintsha zobuchopho. Isebenza ikakhulukazi ezinhlotsheni ze-MS eziphindayo, lapho izimpawu ziza futhi zihambe ezigabeni.

Esifweni sikaCrohn, le mithi isiza ukulawula ukuvuvukala okukhulu emathunjini akho. I-gastroenterologist yakho ingase iyincomise lapho ukwelashwa okujwayelekile njengama-steroids noma ama-immunosuppressants engazange anikeze ukukhululeka okwanele.

Imithi ngokuvamile igcinelwe amacala aphakathi nendawo kuya kwabucayi ngoba inamandla kakhulu. Udokotela wakho uzohlola ngokucophelela ukuthi izinzuzo zidlula yini izingozi esimweni sakho esithile.

Isebenza Kanjani i-Natalizumab?

I-Natalizumab ivimba iprotheni ebizwa ngokuthi i-alpha-4 integrin kumaseli omzimba wokuzivikela, iwavimbela ekuweleni ebuchosheni bakho noma ezicutshini zamathumbu. Lokhu kudala isithiyo esivikelayo esinciphisa ukuvuvukala lapho ukudinga kakhulu.

Umzimba wakho wokuzivikela ngokuvamile usebenzisa lawa maprotheni njengokhiye wokuvula ukungena ezingxenyeni ezahlukene zomzimba wakho. Ngokuvimba lezi “zihluthulelo,” i-natalizumab ivimbela amaseli avuvukalayo ekufezeni izindawo lapho abangela khona umonakalo.

Lokhu kuthathwa njengomuthi oqinile ngoba kuthinta kakhulu ikhono lomzimba lakho lokuzivikela ukuthi lisebenze ngendlela ejwayelekile. Ngenkathi lokhu kusiza ukulawula isimo sakho, futhi kudinga ukuqashwa ngokucophelela ngezinkinga ezingase zibe khona.

Imiphumela yakha ngokuhamba kwesikhathi, ngakho ungase ungaboni ngcono ngokushesha. Abantu abaningi baqala ukubona izinzuzo ezinyangeni ezimbalwa zokuqala zokwelashwa.

Kufanele Ngiyithathe Kanjani I-Natalizumab?

I-Natalizumab inikezwa njenge-infusion ye-intravenous endaweni yezokwelapha, ngokuvamile kanye njalo emavikini amane. Uzothola umuthi ngeshubhu elincane elifakwe emthanjeni wakho wengalo cishe ihora elilodwa.

Ngaphambi kwe-infusion ngayinye, uzodinga ukuhlolwa kwegazi ukuze uhlole amasosha akho omzimba nempilo yakho yonke. Ithimba lakho lezempilo lizokuqapha okungenani ihora elilodwa ngemuva kwe-infusion ukuze libheke noma yiziphi izindlela zokuphendula ngokushesha.

Awudingi ukuzila ukudla ngaphambi kokwelashwa, kodwa ukudla ukudla okulula ngaphambi kwesikhathi kungasiza ekuvikeleni isicanucanu. Letha okuthile ukuze uzigcine umatasa ngesikhathi se-infusion, njengencwadi noma ithebhulethi.

Ithimba lakho lezokwelapha lizokwelapha ngaphambi kwesikhathi ngama-antihistamines noma ama-steroids uma uke waba nokusabela ngaphambili. Lokhu kusiza ekuvikeleni imiphumela engemihle ehlobene ne-infusion efana nekhanda noma ukusabela kwesikhumba.

Kufanele Ngiyithathe Isikhathi Esingakanani I-Natalizumab?

Abantu abaningi bathatha i-natalizumab okungenani unyaka owodwa kuya eminyakeni emibili ukuze babone izinzuzo eziqondakalayo, nakuba abanye beqhubeka isikhathi eside kuye ngokuthi basabela kanjani. Udokotela wakho uzohlola njalo ukuthi umuthi uyasiza yini nokuthi usayisinqumo esifanele yini kuwe.

Isinqumo sokuqhubeka sincike ekutheni usabela kahle kangakanani kanye nezici zakho zengozi yezinkinga. Udokotela wakho uzohlola isimo sakho se-JC virus antibody njalo ezinyangeni eziyisithu, njengoba lokhu kuthinta iphrofayili yakho yengozi.

Abanye abantu bathatha amakhefu ahleliwe ekwelashweni, okubizwa ngokuthi amaholide emithi, ukunciphisa izingozi ezithile. Udokotela wakho angase ancome le ndlela uma ubulokhu usebenzisa umuthi iminyaka eminingi.

Ungayeki ukuthatha i-natalizumab ngokuzumayo ngaphandle kwesiqondiso sezokwelapha. Udokotela wakho uzokusiza ukuthi ushintshe ngokuphephile uye kwenye indlela yokwelapha uma kudingeka ukuvimbela ukubuya kwesifo.

Ziyini Izimo Ezingezinhle Ze-Natalizumab?

Abantu abaningi bayayibekezelela i-natalizumab kahle, kodwa njengayo yonke imithi enamandla, ingabangela imiphumela engemihle evela kokuncane kuye kokukhulu. Ukuqonda ukuthi yini ongayilindela kukusiza ukuthi uzizwe ulungiseleleke kangcono futhi wazi ukuthi uzofuna usizo nini.

Imiphumela engemihle ejwayelekile abantu abaningi abayitholayo ihlanganisa ikhanda, ukukhathala, nobuhlungu emalungeni. Lokhu kuvame ukwenzeka ngaphakathi kokwelashwa okumbalwa kokuqala futhi kuvame ukuthuthuka njengoba umzimba wakho ujwayela umuthi.

Nawa amanye emiphumela engemihle ebikwa kaningi:

• Ikhanda elingase lizizwe njengokucindezela noma ukucindezela kwamathambo ekhala
• Ukukhathala noma ukuzizwa ukhathele kunokujwayelekile
• Ukuqaqamba kwamalunga noma ukuqina kwemisipha
• Isicanucanu noma isisu esincane esicasulayo
• Isiyezi noma ukuzizwa unovalo
• Ukusabela kwesikhumba endaweni yokufakwa komuthi

Le miphumela ejwayelekile ngokuvamile iyalawuleka futhi ayidingi ukuyeka ukwelashwa. Ithimba lakho lezempilo lingase linikeze izindlela zokunciphisa ukungakhululeki.

Imiphumela engemihle engathi sína idinga ukunakekelwa kwezokwelapha ngokushesha, nakuba ingavamile. Okukhathazayo kakhulu yi-progressive multifocal leukoencephalopathy (PML), ukutheleleka kobuchopho okungavamile kodwa okungathi sína.

Qaphela lezi zimpawu zokuxwayisa ezidinga ukuhlolwa okuphuthumayo:

• Ukudideka okukhulu noma izinguquko ekucabangeni
• Izinkinga zombono noma ukulahlekelwa ukuxhumana
• Ubuthakathaka ohlangothini olulodwa lomzimba wakho
• Ushintsho lobuntu noma ukuziphatha okungajwayelekile
• Ubunzima bokukhuluma noma ukuqonda inkulumo
• Ukusabela okukhulu komzimba ngesikhathi sokufakwa komuthi

Ithimba lakho lezokwelapha likuqapha eduze ukuze lithole lezi zinkinga ezingavamile kodwa ezingathi sína. Ama-MRI obuchopho avamile asiza ukuthola noma yiziphi izinguquko ezikhathazayo ekuqaleni.

Izinkinga zesibindi

Izinkinga zesibindi nazo zingenzeka, nakuba lokhu kungavamile. Udokotela wakho uzohlola ukusebenza kwesibindi sakho njalo ngezivivinyo zegazi ukuze abambe noma yiziphi izinkinga zisasekuqaleni.

Ubani Ongafanele Athole i-Natalizumab?

I-Natalizumab ayifaneleki kuwo wonke umuntu, ikakhulukazi labo abanezifo ezithile noma izimo zomzimba zokuzivikela. Udokotela wakho uzokuhlola ngokucophelela ngaphambi kokuqala ukwelashwa ukuze aqinisekise ukuthi kuphephile.

Akufanele uthathe i-natalizumab uma unokutheleleka okusebenzayo, ikakhulukazi lezo ezithinta ubuchopho bakho noma isimiso sezinzwa. Lokhu kuhlanganisa izimo ezinjengokuqina kwengqondo noma i-encephalitis.

Abantu abanezinhlelo zomzimba zokuzivikela ezihlaselwe ezinye izimbangela kufanele bagweme lo muthi. Lokhu kuhlanganisa labo abane-HIV, ukufakelwa izitho, noma ukuthatha eminye imithi eqeda amandla omzimba.

Ezinye izimo zezokwelapha zenza i-natalizumab ibe yingozi kakhulu ukuyisebenzisa ngokuphepha:

• Ukutheleleka okusebenzayo noma yikuphi emzimbeni wakho
• Umlando we-progressive multifocal leukoencephalopathy
• Isifo sesibindi esibi noma ukwehluleka kwesibindi
• Ukuzwela okwaziwayo ku-natalizumab
• Ukukhulelwa noma ukuncelisa
• Imithi yokugoma esanda kuthathwa ngaphakathi kwenyanga edlule

Udokotela wakho uzophinda acabangele isimo sakho se-JC virus antibody, njengoba imiphumela emihle ikhuphula ingozi yakho yezinkinga. Lokhu akukuthinti ngokuzenzakalelayo, kodwa kuthinta ukubalwa kwengozi-inzuzo.

Ubudala akuyona ngempela isithiyo, kodwa abadala bangase badinge ukuqapha okwengeziwe. Udokotela wakho uzohlola zonke izici ukuze anqume ukuthi i-natalizumab ifanele yini isimo sakho.

Amagama e-Natalizumab Brand

I-Natalizumab itholakala ngaphansi kwegama lomkhiqizo elithi Tysabri, okuyilona okujwayelekile ukunconywa. Lena yindlela yokuqala esetshenziswe iminyaka eminingi nocwaningo oluningi olusekela ukusebenza kwayo.

Inguqulo entsha ebizwa nge-Tyruko (natalizumab-sztn) nayo iyatholakala, okuyilokho okwaziwa ngokuthi i-biosimilar. Ama-Biosimilars afana kakhulu nomuthi wokuqala kodwa angase akhiqizwe abakhiqizi abahlukene.

Zombili lezi zinhlobo zisebenza ngendlela efanayo futhi zisebenza ngendlela efanayo. Udokotela wakho noma uhlelo lomshuwalense lungase lukhethe enye kunenye ngokusekelwe ekutholakaleni noma ekucabangeni ngezindleko.

Isijobelelo esithi -sztn ku-natalizumab-sztn simane nje siyindlela yokuhlukanisa le nguqulo ethile ye-biosimilar neyokuqala. Akubonisi noma yimuphi umehluko endleleni umuthi osebenza ngayo.

Ezinye izindlela ze-Natalizumab

Eminye imithi eminingi ingelapha i-multiple sclerosis nesifo sikaCrohn uma i-natalizumab ingakulungele. Udokotela wakho uzocabangela isimo sakho esithile, umlando wezokwelapha, kanye nemigomo yokwelapha lapho ehlola ezinye izindlela.

Nge-multiple sclerosis, ezinye izindlela zokwelapha eziguqula isifo zihlanganisa imithi ye-interferon, i-glatiramer acetate, kanye nezinketho ezintsha zomlomo njenge-fingolimod noma i-dimethyl fumarate. Ngayinye inezinzuzo ezihlukene kanye namaphrofayili emiphumela emibi.

Ezinye izindlela zesifo sikaCrohn zihlanganisa eminye imithi ye-biologic efana ne-infliximab, i-adalimumab, noma i-vedolizumab. Lezi zisebenza ngezindlela ezihlukene kodwa zingasebenza ngendlela efanayo kubantu abaningi.

Abanye abantu benza kahle ngama-immunosuppressants esintu afana ne-methotrexate noma i-azathioprine. Lokhu kudinga ukuqapha okuhlukile kodwa kungase kufaneleke kuye ngesimo sakho.

Ukukhetha kuncike ezintweni ezifana nobukhulu besifo sakho, impendulo yokwelashwa yangaphambilini, kanye nezintandokazi zomuntu siqu mayelana nendlela yokuphatha. Udokotela wakho uzokusiza ukuthi uhlole lezi zinketho ngokucophelela.

Ingabe i-Natalizumab ingcono kune-Ocrelizumab?

Kokubili i-natalizumab ne-ocrelizumab ziyizindlela zokwelapha eziphumelelayo ze-multiple sclerosis, kodwa zisebenza ngendlela ehlukile futhi zingase zifaneleke kangcono kubantu abahlukene. Ukukhetha

I-Natalizumab inikezwa njalo ngenyanga futhi iqondise indlela ethile ukuvimbela amaseli omzimba okuzivikela ukungena ebuchosheni. I-Ocrelizumab inikezwa njalo ezinyangeni eziyisithupha futhi isebenza ngokunciphisa amaseli athile omzimba okuzivikela, okuthiwa ama-B cells.

Ngokuqondene nokusebenza kahle, yomibili imithi inciphisa kakhulu amazinga okuphindeka futhi yehlisa ukuqhubeka kokukhubazeka. Ezinye izifundo zikhomba ukuthi i-natalizumab ingasebenza kangcono ekunqandeni ukuphindeka, kuyilapho i-ocrelizumab ingasebenza kangcono ekwehliseni ukuqhubeka kokukhubazeka.

Amaphrofayili emiphumela emibi ahlukile ngokuphawulekayo phakathi kwale mithi. I-Natalizumab inengozi ye-PML, kuyilapho i-ocrelizumab ingase ikhulise ingozi yokutheleleka futhi inezinkinga ezingaba khona ngemithombo ethile yomdlavuza.

Udokotela wakho uzocabangela izinto ezinjengesimo sakho segciwane le-JC, umlando wokutheleleka, nezintandokazi zokwelashwa lapho ekhetha phakathi kwalezi zinketho. Zombili ziyimithi emihle uma isetshenziswa kumuntu ofanele.

Imibuzo Evame Ukubuzwa Mayelana ne-Natalizumab

Ingabe i-Natalizumab iphephile kubantu abanesifo sikashukela?

I-Natalizumab ngokuvamile ingasetshenziswa ngokuphepha kubantu abanesifo sikashukela, kodwa ukulawulwa kukashukela wakho wegazi kudingeka kulawulwe kahle ngaphambi kokuqala ukwelashwa. Ukuphathwa okuhle kwesifo sikashukela kubalulekile ngoba i-natalizumab ithinta amasosha akho omzimba.

Udokotela wakho uzofuna ukuqinisekisa ukuthi isifo sakho sikashukela sizinzile nokuthi awunazo izinkinga ezinjengama-ulcer onyawo lwesifo sikashukela noma izifo ezivame ukwenzeka. Lezi zimo zingase zibe zimbi uma amasosha akho omzimba ecindezelwe ngaphezulu.

Ukuqapha njalo kubaluleke nakakhulu uma unezimo zombili. Ithimba lakho lezempilo lizoxhumana phakathi kwe-neurologist yakho noma i-gastroenterologist kanye nochwepheshe wakho wesifo sikashukela.

Ngingenzani uma ngithola i-Natalizumab eningi ngengozi?

Ukweqisa nge-natalizumab akunakwenzeka njengoba inikezwa ochwepheshe bezempilo ezindaweni ezinolawulo lwezokwelapha. Kodwa-ke, uma uthola umthamo ophezulu kunalowo obekiwe, yazisa ithimba lakho lezokwelapha ngokushesha.

Akukho umuthi oqondile wokweqisa umthamo we-natalizumab, ngakho ukwelashwa kugxila ekuqapheni nasekulawuleni noma yiziphi izimpawu eziqhamukayo. Ithimba lakho lezempilo lizokubheka eduze ukuze libone imiphumela emibi eyengeziwe.

Izimo eziningi zokweqisa umthamo zihilela ukuthola imithi kaningi kakhulu kunokuningi ngesikhathi esisodwa. Udokotela wakho uzolungisa isimiso sakho nokuqapha uma lokhu kwenzeka.

Kufanele ngenzeni uma ngiphuthelwa umthamo we-Natalizumab?

Uma uphuthelwa ukumnika kwakho i-natalizumab okuhleliwe, xhumana nomhlinzeki wakho wezempilo ngokushesha ngangokunokwenzeka ukuze uhlele kabusha. Isikhathi somthamo wakho olandelayo sincike ekutheni sekunesikhathi esingakanani kusukela ekwelashweni kwakho kokugcina.

Ukuphuthelwa umthamo owodwa ngezikhathi ezithile ngokuvamile akuyingozi, kodwa ukuqina kubalulekile ekugcineni ukusebenza kahle komuthi. Udokotela wakho angase ancome ukubuyela esimisweni sakho esivamile noma ukulungisa isikhathi.

Ungazami

Ungathola imigomo eminingi ngenkathi uthatha i-natalizumab, kodwa imigomo ephilayo kufanele igwenywe ngoba ingadala izifo kubantu abanezinhlelo zokuzivikela ezicindezelwe. Udokotela wakho uzobuyekeza izidingo zakho zokugoma njalo.

Imigomo engasebenzi njenge-flu shot, umgomo wamaphaphu, nemigomo ye-COVID-19 ngokuvamile iphephile futhi iyatuswa. Kodwa-ke, kungenzeka ingasebenzi kahle ngenkathi use-natalizumab.

Hlela ukubuyekeza imigomo yakho ngaphambi kokuqala i-natalizumab uma kungenzeka. Udokotela wakho uzohlinzeka ngesiqondiso esiqondile esisekelwe esimweni sakho somuntu ngamunye kanye nesimo sakho samanje sokugoma.