Icyo Patisiran ari cyo: Ibikoreshwa, Urutonde rw'imiti, Ingaruka zayo n'ibindi

Patisiran ni umuti wihariye wagenewe kuvura indwara idasanzwe yo mu bwoko bwa genetike yitwa amyloidosis iteranwa na transthyretin (hATTR). Iyi ndwara igira ingaruka ku mikorere y'imitsi yawe iyo poroteyine zidakora neza ziterana mu mubiri wawe zigahungabanya imitsi yawe.

Niba wowe cyangwa umuntu muziranye yarwaye hATTR, birashoboka ko wumva uhungabanye kubera imvugo z'ubuvuzi n'uburyo bwo kuvura. Uyu muyoboro uzagufasha gusobanukirwa patisiran mu magambo yoroshye, bityo ukumva ufite icyizere cyinshi ku byemezo byawe by'ubuzima.

Patisiran ni iki?

Patisiran ni umuti wandikirwa na muganga wo mu bwoko bw'imiti yitwa RNA interference (RNAi) therapeutics. Ikora mu guhagarika umwijima wawe gukora poroteyine idakora neza itera hATTR amyloidosis.

Tekereza patisiran nk'intumwa ya molekile ibwira selile zihariye zo mu mwijima wawe guhagarika gukora poroteyine ifite ibibazo. Ibi bifasha kwirinda kwangirika kw'imitsi kurushaho kandi bishobora kugabanya uko ibimenyetso byawe bikomeza.

Uyu muti uza mu iseswa rimeze nk'amazi ritangwa mu maraso yawe binyuze mu gutera urushinge rwa IV. Uyu muti uzawuhabwa mu kigo cy'ubuzima, akenshi buri byumweru bitatu.

Patisiran ikoreshwa mu kuvura iki?

Patisiran yemerejwe by'umwihariko kuvura amyloidosis iteranwa na transthyretin (hATTR) mu bantu bakuru. Iyi ni indwara idasanzwe yo mu bwoko bwa genetike aho umubiri wawe ukora poroteyine ya transthyretin idasanzwe iterana igahungabanya imitsi yawe.

Abantu barwaye hATTR akenshi bahura no kwangirika kw'imitsi gukomeza kugira ingaruka ku bushobozi bwabo bwo kugenda, kumva ibyiyumvo mu ntoki no mu birenge, no gukora imirimo ya buri munsi. Iyi ndwara kandi ishobora kugira ingaruka ku mutima wawe, sisitemu yo mu gifu, n'izindi ngingo uko igihe kigenda.

Muganga wawe azandika patisiran gusa niba waranzweho hATTR binyuze mu igeragezwa rya genetike n'izindi nzira zidasanzwe. Ntabwo ikoreshwa mu zindi ndwara za amyloidosis cyangwa indwara z'imitsi.

Patisiran ikora ite?

Patisiran ikora ikoresha uburyo bwa biyolojiya buzwi nka RNA interference kugirango igabanye umubare wa poroteyine ya transthyretin idakora neza mu mwijima wawe. Ifatwa nk'ubuvuzi bwiza kandi bwiza bwa hATTR.

Umwijima wawe usanzwe ukora poroteyine ya transthyretin, ariko ku bantu bafite hATTR, izi poroteyine zidakora neza kandi zikunda kwegerana. Izi poroteyine zegeranye zikagenda mu maraso yawe zigashyirwa mu mitsi yawe, umutima, n'izindi nyama, bigatera kwangirika.

Patisiran irimo uduce duto tw'ibikoresho bya genetike bigamije amabwiriza aselile z'umwijima wawe zikoresha kugirango zikore transthyretin. Iyo patisiran igeze mu mwijima wawe, isaba selile guhagarika gukurikiza aya mabwiriza adakora neza.

Uyu muti ufite imbaraga nyinshi mu kugabanya urwego rwa transthyretin. Ubushakashatsi bwerekana ko bushobora kugabanya izi poroteyine zangiza ku kigereranyo cya 80% cyangwa kirenzeho ku bantu benshi bakira ubuvuzi.

Nkwiriye gufata patisiran nte?

Patisiran itangwa nk'urushinge rwa intravenous (IV) buri byumweru bitatu mu kigo cy'ubuvuzi. Ntushobora gufata uyu muti uri murugo, kuko bisaba gukurikiranwa neza n'imyiteguro yihariye.

Mbere yo gutera urushinge, uzahabwa imiti yo kugufasha kwirinda ibimenyetso byo kwibasirwa n'umubiri. Ibi bikubiyemo antihistamine, corticosteroid, na pain reliever. Itsinda ryawe ry'ubuvuzi rizagutera iyi miti mbere y'iminota 60 mbere yo guterwa urushinge rwa patisiran.

Guterwa urushinge rwa patisiran bifata iminota 80 kugirango birangire. Muri iki gihe, uzagenzurwa niba hari ibimenyetso byo kwibasirwa n'urushinge, bishobora kwerekanwa no gutukura, guhumeka nabi, cyangwa kutumva neza mu gituza.

Ntabwo ukeneye gukurikiza ibyo kurya byihariye mbere yo kuvurwa. Ariko, ni ngombwa kuguma ufite amazi ahagije kandi ukaruhuka mbere yo guhura na buri terabwoba.

Nzagomba Gufata Patisiran Igihe Kingana Gite?

Patisiran akenshi ni uburyo bwo kuvura bw'igihe kirekire uzakomeza igihe cyose bifasha kugenzura ibimenyetso byawe bya hATTR kandi umubiri wawe ukabyihanganira neza. Abantu benshi bakeneye kuvurwa buri gihe kugira ngo bagumane inyungu.

Muganga wawe azagenzura iterambere ryawe binyuze mu bipimo by'amaraso bisanzwe, isuzuma ry'imikorere y'imitsi, no gusuzuma imibereho yawe. Ibi bisuzuma bifasha kumenya niba patisiran ikora neza kuri wewe.

Abantu bamwe batangira kubona impinduka mu bimenyetso byabo mu mezi make nyuma yo gutangira kuvurwa, mu gihe abandi bishobora kubatwara igihe kirekire kugira ngo babone inyungu. Umuti ukora buhoro buhoro, bityo kwihangana ni ngombwa mu gihe cyo kuvurwa kwa mbere.

Itsinda ryawe ryita ku buzima rizaganira nawe ku ntego z'ubuvuzi kandi rikosore gahunda yawe yo kwita ku buzima bitewe nuko usubiza umuti n'ingaruka zose ushobora guhura nazo.

Ni Iyihe Miterere Y'ingaruka Ziterwa na Patisiran?

Kimwe n'imiti yose, patisiran ishobora gutera ingaruka, nubwo atari buri wese uzihura nazo. Ingaruka nyinshi zirashobora gucungwa, kandi itsinda ryawe ryita ku buzima rizakugenzura neza mugihe cyo kuvurwa.

Ingaruka zisanzwe ushobora guhura nazo zirimo ibisubizo mugihe cyangwa nyuma gato yo guterwa. Ibi bishobora kumvikana biteye inkeke, ariko itsinda ryawe ry'abaganga ryiteguye neza kubikemura nibibaye.

Ingaruka zisanzwe zirimo:

• Kubyimba mu maboko yawe cyangwa amaguru (peripheral edema)
• Ibisubizo bifitanye isano no guterwa nk'umubiri utukura, kubabara umugongo, cyangwa isesemi
• Indwara zo mu nzira yo hejuru yo mu myuka
• Imitsi y'imitsi cyangwa imitsi y'amaguru
• Kubabara mu ngingo
• Kunanirwa cyangwa kumva urushye kurusha uko bisanzwe
• Kuribwa umutwe cyangwa kumva urumuri
• Umutuku w'uruhu cyangwa ibibara

Ibi bimenyetso bigaragara kenshi, akenshi biba byoroheje cyangwa bikaba hagati, kandi akenshi bigenda bikosoka uko umubiri wawe wimenyereza imiti. Itsinda ry'abaganga bakuvura rishobora gutanga ingamba zo gufasha gucunga ibi bimenyetso.

Ingaruka zikomeye ariko zitagaragara kenshi zirimo ibimenyetso bikomeye by'uburwayi bw'umubiri mu gihe cyo kuvurwa, igabanuka rikomeye ry'umuvuduko w'amaraso, cyangwa kuva amaraso bidasanzwe. Nubwo ibi bitamenyerewe, itsinda ry'abaganga bakuvura barabigenzura mu gihe cyo kuvurwa kose.

Mu buryo butagaragara cyane, abantu bamwe bashobora kugabanya urugero rwa vitamine A mu maraso yabo, bishobora kugira ingaruka ku kureba ijoro. Muganga wawe azagenzura urugero rwa vitamine A yawe kandi ashobora kugusaba ibiyongera niba bibaye ngombwa.

Ninde utagomba gufata Patisiran?

Patisiran ntabwo ikwiriye kuri buri wese, ndetse n'abafite hATTR amyloidosis. Muganga wawe azasuzuma neza niba uyu muti ukwiriye imiterere yawe yihariye.

Ntabwo ukwiriye guhabwa patisiran niba waragize uburwayi bukomeye bw'umubiri ku muti cyangwa ibintu byawo byose mu gihe gishize. Ibi birimo ibimenyetso nk'ingorane zo guhumeka, kubyimba bikomeye, cyangwa igabanuka ry'umuvuduko w'amaraso rishobora guteza akaga.

Abantu bafite indwara zimwe na zimwe bashobora gukenera kugenzurwa by'umwihariko cyangwa ntibashobora kuba abakandida bo kuvurwa na patisiran. Muganga wawe azakenera kumenya amateka yawe yose y'ubuvuzi mbere yo gutangira kuvurwa.

Indwara zisaba kuzirikanwa neza zirimo:

• Ibibazo bikomeye by'umutima cyangwa gutera umutima vuba
• Udukoko dukora cyangwa umubiri udakora neza
• Indwara y'umwijima irenze icyatewe na hATTR
• Indwara zo kuva amaraso cyangwa gukoresha imiti ituma amaraso ataguma
• Gusama cyangwa guteganya gusama
• Konsa

Niba utwite cyangwa uteganya gutwita, ganira ibi na muganga wawe ako kanya. Ingaruka za patisiran ku gutwita ntizizwi neza, bityo hakenerwa kuzirikana neza.

Amazina y'ubwoko bwa Patisiran

Patisiran iboneka munsi y'izina ry'ubucuruzi rya Onpattro. Iri ni ryo zina ryemewe ry'uyu muti mu bihugu byinshi, harimo Leta Zunze Ubumwe za Amerika n'Uburayi.

Igihe uzaba wakiriye ubuvuzi bwawe, uruvange rw'umuti ruzaba rwanditsweho Onpattro, kandi iri ni ryo zina uzabona ku nyandiko zawe z'ubuvuzi n'inyandiko z'ubwishingizi. Kugeza ubu nta miti ya patisiran iboneka mu buryo rusange.

Niba uri mu rugendo cyangwa wakira ubuvuzi mu bigo bitandukanye, buri gihe vuga izina rusange (patisiran) n'izina ry'ubucuruzi (Onpattro) kugira ngo ugirane ibiganiro bisobanutse neza n'abaganga bawe.

Uburyo bwo gusimbuza Patisiran

Nubwo patisiran ifite akamaro kanini kuri hATTR amyloidosis, hariho ubundi buryo bwo kuvura buriho. Muganga wawe ashobora gutekereza ku buryo bwo gusimbuza bitewe n'ibimenyetso byawe byihariye, uko indwara ikomeza, n'imimerere yawe bwite.

Inotersen ni undi muti ushingiye kuri RNA utangwa nk'urukingo rwa buri cyumweru munsi y'uruhu. Ikora kimwe na patisiran ariko ifite ingaruka zitandukanye kandi itangwa mu buryo butandukanye.

Tafamidis ni umuti unyobwa mu kanwa ufasha guhagarika proteyine za transthyretin, ukabuza kuzimira. Bifitiye akamaro cyane abantu bafite uruhare rw'umutima muri hATTR.

Ubuvuzi bundi bufasha bushobora kuba burimo:

• Imiti yo kurwanya ububabare bw'imitsi n'ibimenyetso
• Gukora imyitozo ngororamubiri no gukora imirimo y'umwuga
• Ubufasha bw'imirire n'ibyongerera imbaraga
• Imiti y'umutima niba uruhare rw'umutima rugaragara
• Guhindura umwijima mu gihe kitoroshye cyane

Itsinda ryawe ry'ubuvuzi rizakorana nawe kugira ngo rimenye uburyo bwo kuvura bwiza bushingiye ku bwoko bwawe bwa hATTR, ubukana bw'ibimenyetso, n'ubuzima bwawe muri rusange.

Ese Patisiran iruta Inotersen?

Patisiran na inotersen zombi ni imiti ifasha kuvura indwara ya hATTR amyloidosis, ariko ifite ibyiza n'ibitekerezo bitandukanye. Guhitamo "neza" biterwa n'imibereho yawe bwite n'ibyo ukunda.

Patisiran itangwa buri byumweru bitatu binyuze mu muyoboro w'amaraso (IV) ahantu havurirwa. Ibi bisobanura iminsi mike yo kuvurwa mu mwaka, ariko uzakenera gusura ivuriro kuri buri doze. Uyu muti wagaragaje ibisubizo byiza mu igeragezwa ryo kwa muganga hamwe no kugabanya cyane iterambere ry'indwara.

Inotersen itangwa nk'urushinge rwa buri cyumweru munsi y'uruhu ushobora kwigira wenyine mu rugo. Ibi bitanga koroherezwa n'ubworoherane bwinshi, ariko bisaba gukoresha doze kenshi no gukurikirana amaraso buri gihe bitewe n'ingaruka zishobora kuba ku dusate tw'amaraso n'imikorere y'impyiko.

Mu bijyanye n'ubushobozi, imiti yombi igabanya cyane umubare wa poroteyine ya transthyretin yangiza. Ubushakashatsi burerekana ko zombi zikora neza cyane, nubwo ubushakashatsi bugereranya butagera kure.

Muganga wawe azagufasha gupima ibintu nk'uko wumva umeze neza n'uburyo butandukanye bwo gutanga imiti, ibyo usabwa kugenda, gahunda y'akazi, n'ibintu byongera ibyago by'ingaruka zihariye mugihe uhitamo hagati y'izi mpuzandengo.

Ibikunze Kubazwa Kuri Patisiran

Ese Patisiran irakwiriye abantu bafite ibibazo by'umutima?

Patisiran irashobora gukoreshwa kubantu bafite uruhare rw'umutima muri hATTR amyloidosis, ariko bisaba gukurikiranwa neza. Abantu benshi bafite hATTR bagira ibibazo by'umutima nk'igice cy'uburwayi bwabo, bityo rero iki ni ikibazo gikunze kugaragara.

Umuvuzi w'umutima wawe n'inzobere ya hATTR bazakorana kugirango bakurikirane imikorere y'umutima wawe mugihe cyose uvurwa. Bazakoresha ibizamini nk'ibizamini bya echocardiograms n'ibimenyetso by'amaraso kugirango bakurikirane uko umutima wawe witwara ku buvuzi.

Abantu bamwe babona impinduka nziza mu mikorere y'umutima wabo nyuma yo gutangira patisiran, kuko kugabanya urwego rwa poroteyine yangiza bishobora gutuma kwangirika kw'umutima guhagarara. Ariko, kwangirika kw'umutima gusanzwe ntigushobora gukira.

Ninkora iki niba mbonye Patisiran nyinshi mu buryo butunganye?

Gukoresha patisiran nyinshi mu buryo butunganye ntibishoboka cyane kuko umuti utegurwa kandi ugahabwa n'abantu b'inzobere mu buvuzi mu buryo bugenzurwa. Urutonde rw'imiti rurabarwa neza hashingiwe ku gipimo cy'umubiri wawe kandi rutangwa gahoro gahoro mu gihe cy'iminota 80.

Niba ufite impungenge ku gipimo cyawe cyangwa ubonye ibimenyetso bidasanzwe nyuma yo guterwa urushinge, vugana n'ikipe yawe y'ubuvuzi ako kanya. Bashobora gusuzuma uko ubuzima bwawe buhagaze kandi bagatanga uburyo bukwiye bwo kugenzura cyangwa kuvura niba bikenewe.

Ikigo cy'ubuvuzi ukoreramo ubuvuzi kizaba gifite uburyo bwo gukemura amakosa yose y'imiti cyangwa ibimenyetso bibi bishobora kubaho mugihe cyo guterwa urushinge.

Ninkora iki niba nsubiyeho urugero rwa Patisiran?

Niba usubiyeho guterwa urushinge rwa patisiran rwari ruteganyijwe, vugana n'ikipe yawe y'ubuvuzi vuba bishoboka kugirango wongere uteganye. Ni ngombwa gukomeza gutanga imiti buri gihe uko bishoboka kugirango urinde urugero rwawe rwa poroteyine ya transthyretin.

Muganga wawe ashobora guhindura gahunda yawe yo kuvurwa gato kugirango akemure urugero rwasubiyeho, ariko gerageza gusubira mu nzira hamwe n'ibihe byawe bisanzwe by'ibyumweru bitatu. Ntugire impungenge niba ukeneye gusubiraho urugero rimwe na rimwe kubera uburwayi cyangwa izindi mpamvu.

Niba usubiza inshuro nyinshi kubera amakimbirane yo guteganya cyangwa izindi mbogamizi, biganire n'ikipe yawe y'ubuvuzi. Bashobora kugufasha gushaka ibisubizo cyangwa gusuzuma uburyo bwo kuvura butandukanye.

Nshobora guhagarika ryari gufata Patisiran?

Umwanzuro wo guhagarika patisiran ugomba gufatwa buri gihe mu biganiro na muganga wawe wihariye muri hATTR amyloidosis. Abantu benshi bakeneye gukomeza kuvurwa igihe kirekire kugirango bagumane inyungu kandi birinde iterambere ry'indwara.

Muganga wawe azajya asuzuma uko witwara ku buvuzi buri gihe akoresheje ibizamini by'imikorere y'imitsi, isuzuma ry'ubuzima bwawe, no gukurikirana urwego rw'umubiri wawe wa transthyretin. Ibi bisuzuma bifasha kumenya niba gukomeza kuvurwa bifitiye akamaro.

Impamvu zimwe zishobora gutuma uhagarika patisiran zirimo ingaruka zikomeye zitagira icyo zihindura nubwo zivurwa, kutagira akamaro nyuma y'igihe gihagije cyo kugerageza, cyangwa niba ubuzima bwawe muri rusange buhinduka cyane.

Nuhagarika patisiran, urwego rw'umubiri wawe wa transthyretin rushobora gusubira ku rwego rwariho mbere mu mezi make, kandi ibimenyetso byawe bya hATTR bishobora kongera gutera imbere.

Nshobora Kugenda Ndi Gukoresha Patisiran?

Yego, urashobora kugenda mugihe uvurwa na patisiran, ariko bisaba gutegura. Kubera ko ukeneye guterwa inshinge buri byumweru bitatu, uzakenera guhuza gahunda yawe yo kugenda n'amasaha yo kuvurwa kwawe.

Niba uteganya urugendo rurerure, ganira ibi n'ikipe yawe y'ubuzima mbere y'igihe. Bashobora kugufasha gutegura ubuvuzi bw'agateganyo ahantu hafi yaho ugiye, nubwo ibi bishobora kugorana bitewe n'imiterere yihariye y'umuti.

Kugenda by'igihe gito, urashobora guhindura gahunda yawe yo kuvurwa gato kugirango ijyane n'imigambi yawe yo kugenda. Buri gihe ujyane inyandiko zerekeye uburwayi bwawe n'ubuvuzi mugihe ugenda, cyane cyane niba wambuka imipaka mpuzamahanga.

Wibuke ko patisiran isaba gukonjesha no gukoreshwa mu buryo bwihariye, bityo ntushobora kuyitwara wenyine. Ibyemezo byose bigomba gufatwa binyuze mu bigo by'ubuzima byemewe.