Aflibercept ni iki: Ibikoreshwa, Urutonde rw'imiti, Ingaruka ziterwa n'iyo miti n'ibindi

Aflibercept ni umuti wihariye abaganga batera mu jisho ry'umurwayi kugira ngo bavure ibibazo bikomeye byo kutabona neza. Uyu muti ukora neza ubuza proteyine zimwe na zimwe ziteza imitsi idasanzwe y'amaraso gukura no kwiyongera kw'amazi muri rétine yawe, bigafasha kubungabunga ndetse rimwe na rimwe no kunoza imboni zawe.

Niba muganga wawe yaraguteye umuti wa aflibercept, birashoboka ko urwaye indwara ifata imitsi y'amaraso yoroheje yo mu jisho ryawe. Nubwo gutera umuti mu jisho bishobora gutera ubwoba, ubu buvuzi bwafashije abantu babarirwa muri za miliyoni kubungabunga imboni zabo n'ubuzima bwiza.

Aflibercept ni iki?

Aflibercept ni umwe mu miti yitwa anti-VEGF, isobanura vascular endothelial growth factor inhibitors. Tekereza VEGF nk'ikimenyetso kibwira umubiri wawe gukura imitsi mishya y'amaraso, isanzwe ifasha gukira no gukura.

Ariko, iyo ijisho ryawe ryongereye cyane VEGF, rishobora gutuma imitsi idasanzwe y'amaraso ikura ahantu hatari ho. Iyi mitsi idasanzwe akenshi ivamo amazi cyangwa amaraso, yangiza rétine yawe kandi igashyira mu kaga imboni zawe. Aflibercept ikora ibishoboka byose kugira ngo ibuze ibi bimenyetso bya VEGF byangiza.

Uyu muti uza mu iseswa risobanutse muganga wawe w'amaso aterera mu vitreous, ikintu gisa na jeli kiri imbere mu jisho ryawe. Ubu buryo bugamije gutanga umuti neza aho ukenewe cyane.

Aflibercept ikoreshwa mu kuvura iki?

Aflibercept ivura indwara zikomeye z'amaso zishobora gutera kutabona neza niba zitavuwe. Muganga wawe ashobora kugusaba uyu muti niba urwaye macular degeneration yatewe n'imyaka, diabetic macular edema, cyangwa diabetic retinopathy.

Indwara isanzwe ivurwa na aflibercept ni macular degeneration y'imyaka (AMD) itose. Ibi bibaho iyo imitsi y'amaraso idasanzwe ikura munsi ya macula yawe, igice cya retina yawe gishinzwe kureba neza, hagati. Iyi mitsi ivuza amazi n'amaraso, bigatera guhinduka kw'ibyo ubona n'ubushobozi bwo guhuma.

Indwara y'amaso ya diyabete ni indi mpamvu ikomeye abaganga bandikira aflibercept. Urwego rwo hejuru rw'isukari mu maraso rushobora kwangiza imitsi mito y'amaraso muri retina yawe uko igihe kigenda. Ibi bitera edema ya macular ya diyabete, aho amazi yibumbira muri macula yawe, cyangwa retinopathy ya diyabete, aho imitsi yangiritse ishobora kuva amaraso cyangwa ikakura mu buryo budasanzwe.

Mu buryo butajegajega, aflibercept ishobora gukoreshwa mu guhagarika imitsi y'amaraso ya retina, indwara aho imitsi y'amaraso muri retina yawe iba ifunze. Iyi funze ishobora gutera kubyimba n'ibibazo byo kureba ko umuti ushobora gufasha gukemura.

Aflibercept ikora ite?

Aflibercept ifatwa nk'umuti ukomeye, ugamije gukora nk'umutego w'ibintu byangiza bikura mu jisho ryawe. Uyu muti uhuza na VEGF-A, VEGF-B, n'ikintu cyo gukura placenta, ukabuza izi poroteyine gutera imitsi y'amaraso idasanzwe gukura.

Iyo ibi bintu bikura bitashobora gukora akazi kabo, imitsi y'amaraso ifite ibibazo ireka gukura ndetse ishobora no kugabanuka. Imitsi ihari ivuza amazi akenshi iba ihamye, igabanya amazi yibumbira muri retina yawe. Ubu buryo bufasha kubungabunga icyo ubona kandi bushobora no kukinoza mu bihe bimwe na bimwe.

Uyu muti ukora mu jisho ryawe mu byumweru byinshi kugeza ku mezi, niyo mpamvu udakeneye kuvurwa buri munsi. Umubiri wawe ugenda usenya kandi ugakuraho uyu muti, niyo mpamvu inshinge zisubirwamo zikenewe kugirango zikomeze inyungu zayo.

Nkwiriye gufata aflibercept nte?

Aflibercept itangwa gusa n'umuganga w'amaso cyangwa umuntu w'ubuvuzi watojwe mu buryo bwo kuvura butagira mikorobe. Ntushobora gufata uyu muti mu rugo, kuko bisaba uburyo bwo guterwa inshinge neza n'uburyo butagira mikorobe kugirango wirinde indwara.

Mbere yo guterwa urushinge, muganga wawe azagabanya ububabare mu jisho ryawe akoresheje amavuta yo kubabaza. Bazanamesa ahantu hose hafi y'ijisho ryawe kandi bashobora gukoresha amavuta yica mikorobe kugirango bagabanye ibyago byo kwandura. Uko guterwa urushinge bifata amasegonda make, nubwo gahunda yose isanzwe imara iminota 15-30.

Ntabwo bisaba kwiyiriza ufunga cyangwa kwirinda kurya mbere yo kuvurwa. Ariko, ugomba gutegura umuntu wo kukujyana mu rugo, kuko iyerekwa ryawe rishobora guhinduka igihe gito nyuma yo guterwa urushinge. Muganga wawe azatanga amabwiriza yihariye yerekeye amavuta yo gukoresha nyuma yo kuvurwa.

Ni ngombwa kubahiriza gahunda zo gusuzumwa, kabone niyo iyerekwa ryawe rimeze nkaho ritahinduka. Gusuzuma buri gihe bifasha muganga wawe gukurikirana iterambere ryawe no guhindura gahunda yo kuvura niba bibaye ngombwa.

Nzamara Igihe Kingana Iki Nterwa Aflibercept?

Abantu benshi bakeneye guterwa inshinge za aflibercept mu mezi menshi kugeza ku myaka, kandi bamwe bashobora gukenera kuvurwa buri gihe. Igihe biterwa n'uburwayi bwawe bwihariye, uburyo wumva neza kuvurwa, niba indwara yawe yiyongera.

Mbere na mbere, birashoboka ko uzahabwa inshinge buri byumweru 4-8 mu mezi make ya mbere. Iki gice cyo gutwaza gifasha gushyiraho ingaruka z'imiti mu jisho ryawe. Iyo uburwayi bwawe bumaze guhagarara, muganga wawe ashobora kongera igihe kiri hagati y'inshinge buri byumweru 8-12.

Muganga wawe w'amaso azakurikiranira hafi iterambere ryawe binyuze mu bizami by'amaso bisanzwe n'ibizamini by'amashusho. Niba iyerekwa ryawe riguma ritahinduka kandi retina yawe isa neza, bashobora gutandukanya kuvurwa. Ariko, guhagarika kuvurwa rwose akenshi bituma indwara ikomeza no gutakaza iyerekwa.

Abantu bamwe bahura n'igihe kirekire cyo gukira aho kuvurwa bishobora guhagarikwa mu buryo bwizewe. Abandi bakeneye inshinge zihamye, zikomeza kugirango bagumane iyerekwa ryabo. Gahunda yawe yo kuvura izahuzwa mu buryo bwihariye n'icyo uri cyo kandi ishobora guhinduka uko igihe kigenda.

Ni Iyihe Ngaruka Ziterwa na Aflibercept?

Kimwe n'imiti yose, aflibercept ishobora gutera ingaruka zidakunda, nubwo abantu benshi bayihanganira neza. Kumenya ibyo witegura bishobora kugufasha kumva witeguye kandi ukamenya igihe cyo kuvugana na muganga wawe.

Ingaruka zisanzwe abantu benshi bahura nazo zirimo kutumva neza kw'ijisho ry'igihe gito, umutuku, no kumva ufite ikintu mu jisho. Ibi mubisanzwe bikemuka nyuma y'umunsi umwe cyangwa ibiri nyuma yo guterwa urushinge.

Dore ingaruka zikunze kugaragara:

• Urubavu rw'ijisho cyangwa kutumva neza (mubisanzwe byoroheje kandi by'igihe gito)
• Umubare w'ijisho wiyongereye
• Utudomo duto cyangwa utuzerere mu iyerekwa ryawe
• Uruhererekane rwa conjunctival (akantu gato gatukura ku mweru w'ijisho ryawe)
• Amaso yumye
• Umutwe
• Izuru riva cyangwa ryuzuye

Izi ngaruka zisanzwe zikunze gucungwa kandi ntizisaba guhagarika imiti. Muganga wawe ashobora gutanga ingamba zo kugabanya kutumva neza no kugufasha gutandukanya ingaruka ziteganijwe n'ibimenyetso biteye inkeke.

Ingaruka zikomeye ariko zitagaragara cyane zisaba ubufasha bwihuse bwa muganga. Izi zirimo urubavu rukabije rw'ijisho, impinduka zidasanzwe mu iyerekwa, ibimenyetso by'ubwandu, cyangwa umutwe udashira hamwe n'ibibazo by'iyerekwa.

Ibikomere bidasanzwe ariko bikomeye birimo:

• Endophthalmitis (ubwandu bukomeye bw'ijisho)
• Kuvunika kwa retinal
• Kuvunika kwa retinal pigment epithelial
• Kuzamuka kw'ibibazo bya stroke cyangwa umutima (bidakunze kubaho)
• Urugero rukabije rwo kwibasirwa n'umubiri

Nubwo izi ngaruka zikomeye zitamenyerewe, zibaho kuri 1% y'abarwayi, ni ngombwa gushaka ubufasha bwihuse bwa muganga niba ufite urubavu rukabije rw'ijisho, guhumuka vuba, cyangwa ibimenyetso by'ubwandu nk'amazi cyangwa umuriro.

Ninde utagomba gufata Aflibercept?

Aflibercept ntabwo ikwiriye kuri buri wese, kandi muganga wawe azagenzura neza niba ari umutekano kuri wewe. Ikintu cy'ingenzi ni niba ufite ubwandu bukora mu jisho ryawe cyangwa hafi yaryo, kuko urushinge rushobora gukomeza ubwandu.

Ntabwo wagakwiriye guhabwa aflibercept niba ufite allergie ku muti ubwawo cyangwa ku bice byawo byose. Ibimenyetso bya allergie birimo kubabara cyane mu jisho, kubyimba, kugorwa no guhumeka, cyangwa uruhu rwakwiriye hose. Bwira muganga wawe niba wigeze kugira allergie ku miti.

Indwara zimwe na zimwe zisaba kwitonda cyane mugihe cyo gutekereza ku kuvurwa na aflibercept. Muganga wawe azagereranya inyungu n'ibishobora guteza akaga niba ufite izi ndwara:

• Uburwayi bwo mu bwonko cyangwa umutima (mu mezi 3 ashize)
• Umubyigano w'amaraso udakira
• Uburwayi bwo kuva amaraso bukomeye
• Gusama cyangwa guteganya gusama
• Konsa
• Indwara ikomeye y'impyiko cyangwa umwijima

Niba utwite cyangwa uteganya gusama, ganira na muganga wawe ako kanya. Aflibercept ishobora kwangiza abana bakiri bato, kandi gukoresha uburyo bwo kuboneza urubyaro neza birasabwa mugihe cyo kuvurwa no mumazi atari munsi ya 3 nyuma yo guterwa urushinge rwawe rwa nyuma.

Muganga wawe azatekereza kandi ku buzima bwawe muri rusange, imiti yindi urimo gufata, n'ubushobozi bwawe bwo kwitabira gahunda zisanzwe mugihe cyo kumenya niba aflibercept ikwiriye kuri wowe.

Amazina y'ubwoko bwa Aflibercept

Aflibercept iboneka munsi y'izina ry'ubwoko rya Eylea mubihugu byinshi, harimo na Leta Zunze Ubumwe z'Amerika. Iyi ni formulation ikoreshwa cyane mugutera inshinge mumaso kandi ikubiyemo 2 mg ya aflibercept kuri buri nshinge ya 0.05 mL.

Muri iyi minsi, formulation ifite urugero rwo hejuru yitwa Eylea HD (8 mg kuri 0.07 mL) yabonetse mubice bimwe na bimwe. Ubu bwoko bukomeye butuma guterwa inshinge kenshi bidakenewe kubarwayi bamwe, bishobora kugabanya umutwaro wo kuvurwa mugihe cyo gukomeza kugira akamaro.

Muganga wawe azamenya ubu bwoko n'igihe cyo gufata imiti bikora neza kuburwayi bwawe bwihariye. Ubu bwoko bwombi burimo ikintu kimwe gikora ariko bitandukanye mubushobozi no mumubare w'inshinge.

Uburyo bwo gusimbuza Aflibercept

Imiti myinshi irwanya VEGF irahari niba aflibercept itagukwiriye cyangwa itatanga umusaruro uhagije. Inzira zisanzwe zirimo ranibizumab (Lucentis) na bevacizumab (Avastin).

Ranibizumab ikora kimwe na aflibercept ariko bishobora gusaba inshinge nyinshi. Abantu bamwe bitwara neza ku muti umwe kuruta undi, bityo muganga wawe ashobora gutanga igitekerezo cyo guhindura niba ubuvuzi bwawe butagukorera neza.

Bevacizumab akunda gukoreshwa hanze y'icyapa ku ndwara z'amaso kandi akenshi uhendutse kuruta izindi nzira. Ariko, ntabwo yemejwe by'umwihariko ku nshinge z'amaso, nubwo abaganga benshi bayikoresha neza kandi neza.

Ku ndwara zimwe na zimwe, izindi nzira z'ubuvuzi zishobora gutekerezwa, harimo ubuvuzi bwa laser, ubuvuzi bwa photodynamic, cyangwa inshinge za steroid. Muganga w'amaso yawe azagufasha gusobanukirwa inzira zose zihari no guhitamo inzira nziza kuri wowe.

Ese Aflibercept iruta Ranibizumab?

Aflibercept na ranibizumab ni imiti ikora neza cyane, kandi nta n'imwe iruta iyindi. Guhitamo neza biterwa n'uburwayi bwawe bwihariye, ibintu by'imibereho, n'uburyo witwara ku buvuzi.

Aflibercept ishobora kugira akarusho gato mu bijyanye n'uburyo bwo guterwa inshinge, kuko akenshi byemerera kuvurwa buri byumweru 8 nyuma y'igihe cyo gutangira. Ranibizumab akenshi isaba inshinge buri kwezi mbere na mbere, nubwo abarwayi bamwe bashobora kwagura buri byumweru 6-8.

Ubushakashatsi bwa kliniki bwerekana ko imiti yombi itanga ibisubizo bisa by'amaso ku bantu benshi. Ubushakashatsi bumwe buvuga ko aflibercept ishobora gukora neza ku bwoko bumwe bw'indwara y'amaso ya diyabete, mugihe ranibizumab imaze igihe kinini ikoreshwa kandi ifite amakuru menshi y'umutekano.

Umuganga wawe azatekereza ku bintu nk'uburyo wabyakiriye, uko gahunda yo gufata imiti yoroshye, ubwishingizi, n'ingaruka zose zikubaho mu gihe agena umuti ugukwiriye. Abantu bamwe bashobora no guhindura imiti niba imiti yabo ya mbere itagikora neza uko igihe kigenda.

Ibibazo Bikunze Kubazwa Kuri Aflibercept

Q1. Ese Aflibercept irakwiriye ku bantu barwaye diyabete?

Yego, aflibercept muri rusange irakwiriye ku bantu barwaye diyabete kandi ikoreshwa cyane mu kuvura ibibazo by'amaso bya diyabete. Mubyukuri, yemerejwe by'umwihariko kuvura edema ya macula ya diyabete na retinopathy ya diyabete.

Ariko, abantu barwaye diyabete bashobora kugira ibindi bintu byo kwitaho, nk'uko isukari yo mu maraso yagenzurwa n'ubuzima bw'umutima n'imitsi. Umuganga wawe azagukurikiranira hafi kandi ashobora gufatanya n'ikipe yawe yita ku diyabete kugirango arebe ko ubuzima bwawe muri rusange bukomeza kuba bwiza mugihe uvurwa.

Q2. Nkwiriye gukora iki niba nifashishije aflibercept nyinshi ku buryo butunganye?

Kubera ko aflibercept itangwa gusa n'abantu b'inzobere mu buvuzi ahantu hagenzurwa, gufata doze nyinshi ku buryo butunganye ntibishoboka. Uyu muti upimwa neza kandi ugatangwa n'abantu b'inzobere mu buvuzi.

Niba ubonye ibimenyetso bidasanzwe nyuma yo guterwa urushinge, nk'ububabare bukomeye, impinduka z'ubona zitunguranye, cyangwa ibimenyetso by'ubwandu, vugana n'umuganga wawe w'amaso ako kanya. Bashobora gusuzuma niba ibimenyetso byawe bifitanye isano n'urushinge cyangwa bisaba ubuvuzi bwiyongereye.

Q3. Nkwiriye gukora iki niba nciwe doze ya aflibercept?

Niba utabonye gahunda yagenwe, ongera uyishyireho vuba bishoboka. Gutinda kuvurwa birashobora gutuma uburwayi bwawe burushaho kuba bubi kandi bishobora gutuma ubuzima bwawe bwo kureba bugabanuka.

Ntugategereze kugeza ku gahunda yawe ikurikira yagenwe niba waraciwe imwe. Vugana n'ibiro by'umuganga wawe kugirango utegure urushinge rwarabuze, kandi bazagufasha gusubira mu murongo hamwe na gahunda yawe yo kuvurwa.

Q4. Nshobora kureka gufata aflibercept ryari?

Ntugasize kuvura na aflibercept utabanje kubaza umuganga wawe w'amaso. Guhagarika kare cyane akenshi bituma indwara ikomeza ndetse no gutakaza icyerekezo, n'iyo amaso yawe yumva ameze neza.

Umuganga wawe azagena igihe byemewe kugabanya inshuro yo kuvura cyangwa guhagarika inshinge bitewe n'ibizamini by'amaso yawe, ibisubizo by'amashusho, n'imikorere rusange y'indwara. Abantu bamwe bashobora gufata akaruhuko ko kuvurwa, mu gihe abandi bakeneye ubuvuzi buhoraho.

Q5. Nshobora gutwara imodoka nyuma yo guhabwa Aflibercept?

Ntugomba gutwara imodoka ako kanya nyuma yo guhabwa aflibercept, kuko icyerekezo cyawe gishobora kuba gihumye by'agateganyo biturutse ku matonyi yo gutera urugimbu no ku nshinge ubwayo. Teganya ko hari umuntu uzakugeza mu rugo nyuma yo guhura nawe.

Abantu benshi bashobora gusubira mu bikorwa bisanzwe, harimo no gutwara imodoka, mu masaha 24 nyuma yo guterwa urushinge. Ariko, tegereza kugeza igihe icyerekezo cyawe gisubiye ku rwego rwarwo rwa mbere mbere yo kwicara ku giti cy'imodoka. Niba uhuye n'impinduka zikomeje mu icyerekezo, jya kuri muganga mbere yo gusubira gutwara imodoka.