Yini i-Sofosbuvir: Ukusetshenziswa, Umthamo, Imiphumela Eceleni Nokunye

I-Sofosbuvir iyikhambi elichazwe ngudokotela elilwa namagciwane elenzelwe ngqo ukwelapha i-hepatitis C, ukutheleleka ngegciwane okuthinta isibindi sakho. Lo muthi usebenza ngokuvimba igciwane ukuthi lingazikopishi, unikeza amasosha omzimba wakho ithuba lokususa ukutheleleka ngokuphelele.

Uma utholwe ukuthi une-hepatitis C, cishe uzizwa ukhungathekile ngemibuzo nezinkathazo. Izindaba ezinhle ukuthi i-sofosbuvir ishintshe kakhulu ukwelashwa kwe-hepatitis C, inikeza amazinga okuphulukisa angaphezu kuka-95% uma isetshenziswa njengengxenye yokwelashwa okuhlanganisiwe. Ake sihambe kukho konke okudingeka ukwazi ngalo muthi oguqula impilo.

Yini i-Sofosbuvir?

I-Sofosbuvir iyikhambi eliqondile elilwa namagciwane (DAA) eliqondise ngqo igciwane le-hepatitis C. Ingaphansi kohlobo lwemithi ebizwa ngokuthi ama-nucleotide polymerase inhibitors, okuzwakala kuyinkimbinkimbi kodwa okusho ukuthi imisa igciwane ukuthi lingazali emzimbeni wakho.

Ngokungafani nokwelashwa okudala kwe-hepatitis C okudinga imijovo ebuhlungu futhi okubangela imiphumela emibi, i-sofosbuvir iza njengokuthatha ithebhulethi okulula. Lo muthi wagunyazwa yi-FDA ngo-2013 futhi selokhu usize izigidi zabantu ukuthi ziphumelele ekwelashweni kokutheleleka kwabo nge-hepatitis C.

Okuthatha i-sofosbuvir ikakhulukazi ukuthi iyasebenza ukuthi isebenza ngqo ngokumelene negciwane ngokwalo, kunokumane ikhulise impendulo yamasosha omzimba wakho. Le ndlela eqondiwe isho imiphumela emincane eceleni kanye namazinga aphumelela kakhulu kunokwelashwa kwangaphambilini.

Isetshenziselwani i-Sofosbuvir?

I-Sofosbuvir isetshenziswa ikakhulukazi ukwelapha ukutheleleka okungamahlalakhona ngegciwane le-hepatitis C (HCV) kubantu abadala. Udokotela wakho uzoyichaza njengengxenye yokwelashwa okuhlanganisiwe, hhayi njengomuthi ozimele, ngoba ukusebenzisa imithi eminingi ndawonye kuvimbela igciwane ukuthi lingathuthukisi ukumelana.

Umuthi usebenza ngokumelene nazo zonke izinhlobo eziyisithupha eziphambili zegciwane le-hepatitis C. Udokotela wakho uzochaza uhlobo lwakho oluthile nge-blood tests, okusiza ukuthi bakhethe inhlanganisela engcono kakhulu yemithi yecala lakho elithile. Le ndlela yomuntu ngamunye ithuthukisa kakhulu amathuba akho okufeza impendulo ye-virologic eqhubekayo, okuyigama lezokwelapha lokwelashwa.

Kwezinye izimo, i-sofosbuvir ingase futhi isetshenziselwe ukwelapha i-hepatitis C kubantu abane-hepatitis C kanye ne-HIV co-infection. Umuthi uye wafundwa kabanzi kulaba bantu futhi ubonisa imiphumela emihle uma usetshenziswa kanye nemithi efanele ye-HIV.

Isebenza Kanjani I-Sofosbuvir?

I-Sofosbuvir isebenza ngokungenelela ikhono legciwane le-hepatitis C lokuzala ngaphakathi kwamaseli akho esibindi. Igciwane lidinga i-enzyme ethile ebizwa nge-NS5B polymerase ukwenza amakhophi ezinto zalo zofuzo, futhi i-sofosbuvir ivimba le enzyme ukuthi ingasebenzi kahle.

Cabanga ngayo njengokufaka i-wrench emshinini wokukopisha wegciwane. Ngaphandle kwekhono lokuzala, amagciwane akhona ohlelweni lwakho ayafa kancane kancane ngokwemvelo, ngenkathi kungadalwa amasha ukuze awashintshe. Le nqubo ngokuvamile ithatha amasonto amaningana kuya ezinyangeni, kuye ngesimo sakho esithile.

Njenge-antiviral eqondile, i-sofosbuvir ithathwa njengomuthi oqinile futhi osebenza kahle kakhulu. Inesithiyo esiphezulu sokumelana, okusho ukuthi igciwane linobunzima bokuthuthukisa izindlela zokunqoba imiphumela yomuthi. Leli qiniso yilo elenza ivamise ukuba yisisekelo sezinhlanganisela eziningi zokwelapha i-hepatitis C.

Kufanele Ngiyithathe Kanjani I-Sofosbuvir?

Thatha i-sofosbuvir ngendlela udokotela wakho ayichazayo, ngokuvamile ithebhulethi eyodwa engu-400mg kanye ngosuku. Ungayithatha ngaphandle noma ngaphandle kokudla, nakuba abanye abantu bethola ukuthi ukuyithatha nokudla kusiza ukunciphisa noma yikuphi ukuphazamiseka kwesisu.

Gwinya ithebhulethi yonke ngengilazi yamanzi egcwele. Ungayichobozi, uyihlafune, noma uyiphule ithebhulethi, ngoba lokhu kungathinta indlela umuthi omuncwa ngayo emzimbeni wakho. Zama ukuthatha umthamo wakho ngesikhathi esifanayo nsuku zonke ukuze ugcine amazinga aqhubekayo omuthi egazini lakho.

Uma uthatha i-sofosbuvir njengengxenye yokwelashwa okuhlanganisiwe, ungase udinge ukuthatha amathebhulethi amaningi ngezikhathi ezahlukene usuku lonke. Umhlinzeki wakho wezempilo uzokunikeza isimiso esinemininingwane, futhi kubalulekile ukusilandela ngqo. Eminye imithi ehlanganisiwe iza ngamathablethi amathathu aqukethe imithi eminingi, okungenza ukwelashwa kwakho kube lula.

Kufanele Ngiyithathe Isikhathi Esingakanani I-Sofosbuvir?

Isikhathi esijwayelekile sokwelashwa nge-sofosbuvir sisuka kumaviki angu-8 kuya kwangu-24, kuye ngezimo zakho ezithile. Abantu abaningi abane-hepatitis C genotype 1, 2, 3, noma 4 bazothatha umuthi amasonto angu-12 uma ihlanganiswe namanye ama-antivirals aqondile.

Ubude bokwelashwa kwakho buxhomeke ezintweni eziningana udokotela wakho azozicabangela ngokucophelela. Lokhu kufaka phakathi i-hepatitis C genotype yakho, ukuthi ngabe wake walashwa ngaphambili, izinga lokulimala kwesibindi, nokuthi ngabe unezinye izimo zempilo ezinjenge-HIV co-infection noma izinkinga zezinso.

Abantu abane-cirrhosis (ukulimala kwesibindi) bangase badinge izifundo zokwelashwa ezinde, ngezinye izikhathi zize zifinyelele emavikini angama-24. Udokotela wakho uzoqapha inqubekela phambili yakho ngokuhlolwa kwegazi okuvamile futhi angashintsha ubude bokwelashwa kwakho ngokuya ngokuthi usabela kahle kangakanani emuthini.

Yiziphi Imiphumela Eceleni ye-Sofosbuvir?

Abantu abaningi bayayibekezelela i-sofosbuvir kahle, ikakhulukazi uma iqhathaniswa nokwelashwa okudala kwe-hepatitis C. Imiphumela emibi ivame ukuba mnene futhi ilawuleka, yize okuhlangenwe nakho kwawo wonke umuntu kungahluka.

Nawa amanye imiphumela emibi ejwayelekile ongase uyithole, futhi kuyakhuthaza ukwazi ukuthi abantu abaningi banemiphumela emibi embalwa noma abanayo nhlobo:

• Ukukhathala nokuzizwa ukhathele ngaphezu kokujwayelekile
• Ikhanda elivame ukuba lincane kuya phakathi nendawo
• Isicanucanu noma isisu esibuhlungu
• Ubunzima bokulala noma ukuqwasha
• Ukucasuka noma izinguquko zemizwa
• Ukuqaqamba kwemisipha noma ubuhlungu emalungeni
• Ukuncipha kwesifiso sokudla

Le miphumela emibi ejwayelekile ivamise ukuthuthuka njengoba umzimba wakho ujwayela umuthi, ngokuvamile emasontweni ambalwa okuqala kokwelashwa. Uma iba yisicefe, udokotela wakho angase ancome izindlela zokuphatha ngempumelelo.

Kukhona nemiphumela emibi engavamile kodwa ebucayi edinga ukunakekelwa kwezempilo ngokushesha. Nakuba lokhu kungavamile, kubalulekile ukukwazi:

• Ukukhathala okukhulu okuphazamisa imisebenzi yansuku zonke
• Ukulimala noma ukuphuma kwegazi okungavamile
• Ukuphuzi kwesikhumba noma amehlo (i-jaundice)
• Umchamo omnyama noma izitulo ezinombala wobumba
• Ubuhlungu obukhulu besisu
• Izimpawu zokuphendula kwesikhumba okungathi sína njengesithukuthezi esinomkhuhlane

Uma uhlangabezana nanoma yiziphi lezi zimpawu ezingathi sína, xhumana nomhlinzeki wakho wezempilo ngokushesha. Khumbula ukuthi imiphumela emibi engathi sína ayivamile, futhi ithimba lakho lezokwelapha likuqapha eduze ngaso sonke isikhathi sokwelashwa.

Ubani Ongafanele Athathe I-Sofosbuvir?

I-Sofosbuvir ngokuvamile iphephile kubantu abadala abaningi abane-hepatitis C, kodwa kunezimo ezithile lapho udokotela wakho angase akhethe indlela yokwelapha ehlukile. Abantu abanezinkinga ezinzima zezinso bangase badinge ukulungiswa komthamo noma imithi ehlukile.

Kufanele utshele udokotela wakho ngayo yonke imithi oyithathayo njengamanje, okuhlanganisa nemithi etholakala ngaphandle kwe-oda kanye nezithasiselo. I-Sofosbuvir ingasebenzisana nemithi ethile, ikakhulukazi eminye imithi yokushaya kwenhliziyo efana ne-amiodarone, engabangela ukwehla okuyingozi kwesilinganiso senhliziyo.

Uma ukhulelwe noma uhlela ukukhulelwa, xoxa ngalokhu nodokotela wakho ngokushesha. Ngenkathi i-sofosbuvir ngokwayo ingazange ibonise imiphumela eyingozi ngesikhathi sokukhulelwa, ivame ukusetshenziswa ngokuhlangana neminye imithi engase ingaphephile ezinganeni ezisakhula. Udokotela wakho angakusiza ukuthi ulinganise izinzuzo nezingozi ngokucophelela.

Abantu abanezimo ezithile zenhliziyo bangase badinge ukuqashwa okukhethekile ngesikhathi sokwelashwa, ikakhulukazi uma bethatha imithi yezinkinga zesigqi senhliziyo. Udokotela wakho uzobuyekeza umlando wakho wezokwelapha ophelele ukuze aqinisekise ukuthi i-sofosbuvir iyindlela ekufanele.

Amagama Omkhiqizo we-Sofosbuvir

Igama lokuqala lomkhiqizo le-sofosbuvir yi-Sovaldi, ekhiqizwa yi-Gilead Sciences. Le yiyona nguqulo yokuqala yomuthi evunywe yi-FDA futhi isaqhubeka nokunqunywa kabanzi namuhla.

Ungase futhi uhlangane ne-sofosbuvir njengengxenye yemithi ehlanganisiwe ehlanganisa izidakamizwa eziningi ze-hepatitis C kuthebhulethi eyodwa. Lokhu kufaka phakathi i-Harvoni (sofosbuvir kanye ne-ledipasvir), i-Epclusa (sofosbuvir kanye ne-velpatasvir), kanye ne-Vosevi (sofosbuvir kanye ne-velpatasvir kanye ne-voxilaprevir).

Izinhlobo ezivamile ze-sofosbuvir manje ziyatholakala kwamanye amazwe, okwenza ukwelashwa kube ngcono. Kodwa-ke, ukutholakala kuyahlukahluka ngendawo, futhi udokotela wakho uzoqoka inguqulo efanele kakhulu isimo sakho esithile nendawo.

Ezinye Izindlela Zokwelapha ze-Sofosbuvir

Ngenkathi i-sofosbuvir ithathwa njengomgogodla wezindlela eziningi zokwelapha i-hepatitis C, zikhona ezinye izinketho zokulwa ngqo ezitholakalayo. Udokotela wakho angase acabangele ezinye izindlela uma unezimo ezithile zezokwelapha noma uma i-sofosbuvir ingakulungele.

Izindlela zokwelapha ezingenye zingase zifake imithi efana ne-glecaprevir/pibrentasvir (Mavyret) noma izinhlanganisela ezingenaso i-sofosbuvir kubantu abanezifo ezinzima zezinso. Lezi ezinye izindlela zingase zisebenze njengokwelashwa okusekelwe ku-sofosbuvir uma zikhethwe ngendlela efanele isimo sakho esithile.

Ukukhetha phakathi kwezinketho ezahlukene zokwelapha kuncike ezintweni ezifana nohlobo lwakho lwe-hepatitis C, impilo yesibindi, ezinye izimo zezokwelapha, kanye nokusebenzisana okungenzeka kwemithi. Uchwepheshe wakho we-hepatitis C uzohlola zonke lezi zinto ukuze akuncomele uhlelo olungcono kakhulu lokwelapha.

Ingabe i-Sofosbuvir ingcono kune-Interferon?

Ukwelashwa okusekelwe ku-Sofosbuvir kungcono kakhulu kunezindlela zokwelapha ezindala ezisekelwe ku-interferon cishe ngazo zonke izindlela. Amazinga okuphulukisa aphezulu, izikhathi zokwelapha zimfushane, futhi imiphumela emibi ilawuleka kakhulu.

Ukwelashwa okusekelwe ku-Interferon kudinga imijovo yamasonto onke futhi kubangele izimpawu ezinjenge-flu ezinzima, ukucindezeleka, neminye imiphumela emibi engathi sína eyenza abantu abaningi bangakwazi ukuqeda ukwelashwa. Izindlela zokwelapha ze-Sofosbuvir zonke zithathwa ngomlomo, zithathwa njengamaphilisi alula, ezinemiphumela emibi emincane nelawulekayo kubantu abaningi.

Amazinga empumelelo alandisa indaba ngokucacile. Ngenkathi ukwelashwa okusekelwe ku-interferon kunamazinga okuphulukisa angama-40-70% kuye ngohlobo lwe-hepatitis C, izinhlanganisela ezisekelwe ku-sofosbuvir zifinyelela amazinga okuphulukisa angama-95-99% kuwo wonke ama-genotypes. Lokhu kuthuthuka okukhulu kushintshe i-hepatitis C yaba yisifo esingapheli, esiqhubekayo saba yisimo eselaphekayo kubantu abaningi.

Imibuzo Evame Ukubuzwa Mayelana ne-Sofosbuvir

Q1. Ingabe i-Sofosbuvir iphephile kubantu abanezifo zezinso?

I-Sofosbuvir ingasetshenziswa ngokuphepha kubantu abanezifo zezinso ezilula kuya kweziphakathi, nakuba udokotela wakho kungase kudingeke akuqaphele eduze. Kubantu abanezifo zezinso ezinzima noma labo abakwi-dialysis, udokotela wakho angase akhethe ezinye izindlela zokwelapha noma alungise isimiso sakho sokuqapha.

Umsebenzi wakho wezinso uzohlolwa ngaphambi kokuqala ukwelashwa futhi uqashwe kuyo yonke inkambo yokwelashwa. Lokhu kuqapha ngokucophelela kuqinisekisa ukuthi imithi isebenza ngempumelelo ngenkathi ivikela impilo yakho yezinso.

Q2. Kufanele ngenzeni uma ngiphuzile i-Sofosbuvir eningi ngengozi?

Uma ngabe uthatha umthamo omningi kunalowo odokotela bakunike wona ngengozi, xhumana nodokotela wakho noma isikhungo sokulawula ubuthi ngokushesha. Nakuba ukweqisa umthamo we-sofosbuvir kungavamile, kubalulekile ukuthola isiqondiso sezokwelapha ngokushesha.

Ungazami ukulungisa ngokususa umthamo wakho olandelayo. Kunalokho, landela imiyalelo kadokotela wakho bese ubuyela esimisweni sakho esijwayelekile sokuthatha imithi njengoba uqondisiwe. Gcina umkhondo walokho okwenzekile ukuze ukwazi ukuxoxa ngakho nomhlinzeki wakho wezempilo.

Umbuzo 3. Kufanele ngenzeni uma ngiphuthelwa umthamo we-Sofosbuvir?

Uma uphuthelwa umthamo futhi kungaphakathi kwamahora angu-18 esikhathini sakho esijwayelekile, thatha umthamo ophuthelwe ngokushesha lapho ukhumbula. Uma sekudlule amahora angaphezu kwangu-18, weqa umthamo ophuthelwe bese uthatha umthamo wakho olandelayo ngesikhathi esijwayelekile.

Ungalokothi uthathe imithamo emibili ngesikhathi esisodwa ukuze ulungise umthamo ophuthelwe. Lokhu kungakhuphula ingozi yakho yemiphumela emibi ngaphandle kokuthuthukisa ukusebenza kahle komuthi. Uma uvame ukuphuthelwa imithamo, khuluma nodokotela wakho ngamasu okukusiza ukuthi ukhumbule.

Umbuzo 4. Ngingayeka nini ukuthatha i-Sofosbuvir?

Yeka kuphela ukuthatha i-sofosbuvir lapho udokotela wakho ekutshela ukuthi wenze njalo, ngisho noma uzizwa ungcono. Ukuqeda inkambo ephelele yokwelashwa kubalulekile ekuqinisekiseni ukuthi igciwane liqedwa ngokuphelele ohlelweni lwakho.

Ukwenza ukwelashwa ngaphambi kwesikhathi kungaholela ekwehlulekeni kokwelashwa futhi kungavumela igciwane ukuthi likhule ukumelana nomuthi. Udokotela wakho uzoqinisekisa ukuthi igciwane alitholakali ngokuhlolwa kwegazi ngaphambi kokumemezela ukuthi ukwelashwa kwakho kuqediwe.

Umbuzo 5. Ngingakwazi yini ukuphuza utshwala ngenkathi ngithatha i-Sofosbuvir?

Kungcono ukugwema utshwala ngokuphelele ngenkathi uthatha i-sofosbuvir kanye nangesikhathi sokwelashwa kwakho i-hepatitis C. Utshwala bungase buqhubekisele phambili ukulimala kwesibindi futhi bungase buphazamise ikhono lomzimba wakho lokuphendula ekwelashweni.

Isibindi sakho sidinga lonke usizo olungatholakalayo ngenkathi silwa negciwane le-hepatitis C futhi sicubungula imithi. Ukugwema utshwala kunikeza isibindi sakho ithuba elingcono kakhulu lokuphola futhi kusiza ekuqinisekiseni ukuthi ukwelashwa kwakho kuphumelela ngangokunokwenzeka.