I-Xolair (i-Omalizumab): Ukwelashwa Kwe-Asthma Yokulahla

Ukuphepha, imiphumela emibi, nokuningi

I-Xolair (omalizumab) iyimithi ejojelwayo esetshenziselwa ukuphatha ngokulinganisela kuya ku- asthma ye- allergen. Ingasetshenziswa kubantu abaneminyaka engu-12 nangaphezulu abangasenaso isifo se-asthma ezingalawuliwe naphezu kwemithi ejwayelekile yesifo se-asthma , njenge- steroids engatholakali .

Ama-injection anikezwa ehhovisi likadokotela njalo ngemva kwamasonto amabili kuya kwamane kuye ngokuthi isisindo somuntu nesisindo se-antigen (IgE) somzimba.

(Hlola ukubona ukuthi i-asthma yakho ilawulwa yini ngokuthatha ukuhlolwa kwesimo se-asthma.)

Yini Okuyiyona I-Xolair?

I-Xolair iyi-anti-IgE e-monoclonal anti-IgE ehlanganisa i-IgE egazini, evumela umzimba ukuba ususe. Isidakamizwa sikhiqizwa ngamagundane ngakho-ke siqukethe amaprotheni cishe angu-5% wegundane (akubonakali ukuthi ukungezwani komzimba amaprotheni kubangela izinkinga kubantu abathola i-Xolair).

Lokhu kuvimbela i-IgE ukuthi ingaxhunyiwe kumaseli amancane futhi ibophezele ekuveleleni, ekugcineni okuphumela ekukhululweni kwe- histamine namanye amakhemikhali. Yilezi zamakhemikhali ezibangela ukuwohloka kwesifo sofuba kanye nezinye izimpawu zokungena komzimba.

Isidakamizwa siboniswe ukunciphisa ukuhlasela kwe-asthma, ukuthuthukisa ikhwalithi jikelele yokuphila kubantu abane-asthma, futhi kunciphise i- corticosteroids edingekayo. Ngokuvamile, kungathatha izinyanga ezimbalwa zokujova kwe-Xolair ukuqala ukusebenza. Futhi imithi ingabiza kakhulu.

I-Xolair ayilona ukwelashwa kwezimpawu ze-asthma-kulindeleke ukuthi ibe nzima kakhulu ezinyangeni ezimbalwa ngemuva kokuthi ukwelashwa kwe-Xolair kumiswe.

Ingabe Ukuthatha I-Xolair Ingozi?

I-Xolair manje inesixwayiso "sebhokisi elimnyama", okuyisitatimende sokuqapha esinikezwe imithi yi-US Food and Drug Administration (FDA). Lesi sixwayiso siphumelele ngenxa yemibiko yabantu ababhekene ne- anaphylaxis (ukusabela okwehlukile) ngemuva kokuthola i-Xolair.

Nakuba engekho imibiko ye-anaphylaxis ebulalayo ngenxa ye-Xolair, ezinye izimo ziye zazingathí sina futhi zingasongela ukuphila. Ngenxa yalesi sizathu, i-FDA idinga ukuthi abantu abathola i-Xolair bahlolwe ehhovisi labo odokotela isikhathi esithile ngemva kokujova kwabo. (Inani langempela lithathwa udokotela.)

Abantu abathola i-Xolair kufanele baqaphele izimpawu ezilandelayo ze-anaphylaxis, engaba khona amahora angu-24 (noma ngaphezulu) ngemva kokujova:

Uma kufanele kube khona noma iyiphi yalezi zimpawu, kubalulekile ukwazisa udokotela wakho ngokushesha. Odokotela abaningi banikeza iziguli ezine-injection epinephrine engasetshenziswa ukuze zisebenzise esimweni se-anaphylaxis amahora angu-24 ngemva kokujola kwe-Xolair.

Ingozi yeCanscer Increase

Phakathi nokuthuthukiswa komtholampilo, izinga lomdlavuza laliphakeme kakhulu kubantu abathola i-Xolair uma kuqhathaniswa nabantu abathola ama-placebo injection.

Izinhlobo ze-khansela ezibonwe kubantu abathola i-Xolair zihlanganisa umdlavuza webele, umdlavuza wesikhumba, nomdlavuza wesifo sofuba. Akukaziwa ukuthi yini engase yenzeke esikhathini esizayo yokusetshenziswa kwe-Xolair kubantu abajwayele ukuthola umdlavuza, njengabadala.

Nakuba kubonakala ukuthi i-Xolair inemiphumela emibi kakhulu, kufanele ikhunjulwe ukuthi i-anaphylaxis kanye nokwakhiwa komdlavuza kwenzeka kuphela ezinombalwa ezincane zeziguli. Akukaziwa ukuthi kungani lezi zemibala zikhona, nakuba izifundo ziqhubeka ukucacisa isizathu.

Kubalulekile ukuqaphela ukuthi i-asthma engalawuleki ingabangela izinkinga ezinzima, kuhlanganise nokufa.

Futhi imithi esetshenziselwa ukuhlaselwa yi-asthma, njenge-oral and injected corticosteroids, ibe nohlu olude lwemiphumela emibi esetshenziswa isikhathi eside. Ngakho-ke, kubalulekile ukuxoxa nodokotela wakho izingozi nezinzuzo zokuthatha i-Xolair ye-asthma engalawulwa ngemithi ejwayelekile yesifo se-asthma.

I-Xolair yezinye izimo zempilo

Ucwaningo oluningana luhlolisise ukuhlomula kwe-Xolair ekwelapheni i-idiopathic urticaria (i-hives) engapheliyo, noma i-CIU. Ucwaningo lwamuva luhlolisise iziguli ezingaphezu kuka-300 ezine-CIU ezazingenayo izimpawu naphezu kokuthatha ama-antihistamines.

Izihloko zenziwa i-Xolair ezinyangeni ezihlukahlukene njalo emavikini amane. Amaphesenti angu-40 abantu abathola i-Xolair ye-high-dose, kanti amaphesenti angu-22 abantu abathola i-dose-dose Xolair, banesinqumo esiphelele semifantu engakapheli amasonto amabili okwelashwa. Izimpawu zanda kancane ngemva kokuba i-Xolair ivaliwe, ngakho-ke kwakungenasibonakaliso sesikhathi eside. Ngo-Mashi 2014, i-FDA ivume ukusetshenziswa kwe-Xolair ye-CIU.