Uziva udandathekile kangakanani njengomama okanye utata xa umntwana wakho omncinci enengxaki yokubaleka, ukutsiba, ukunyuka izinyuko, okanye ukuphakama kwindawo yakhe yokuhlala? I-Duchenne Muscular Dystrophy (DMD) sisifo semfuza esiye senza izihlunu zibe buthathaka kancinci kancinci kwaye sichaphazela ikakhulu amakhwenkwe. Nangona kungekho nyango luhlala luhleli loku, unyango olutsha ngoku luye lwaziswa kwihlabathi ukulawula esi sifo nokwenza ubomi bomntwana bube lula. Namhlanje, siza kuthetha ngonyango lwemfuza olubizwa ngokuba yi-Elevidys, oluzise ithemba elitsha.
Eli yeza elibizwa ngokuba yi-Elevidys lisebenza njani ngokwenene?
Ukuze siqonde oku, masiqale sijonge indlela i-DMD ekhula ngayo. Cinga ngezihlunu emzimbeni wethu njengesakhiwo esomeleleyo. Ukuze sigcine esi sakhiwo somelele kwaye singawi, sidinga iproteni ekhethekileyo ebizwa ngokuba yi-'dystrophin'. Ifana nesamente edibanisa izitena kwisakhiwo.
Kubantwana abane-DMD, ngenxa yotshintsho lwemfuza, le 'samente' ebizwa ngokuba yi-dystrophin ayiveliswanga kakuhle. Oku kubangela ukuba iibhloko zokwakha ezibizwa ngokuba yimisipha zibe buthathaka kancinci kancinci kwaye ziwe. Okokuqala, izihlunu ezisemilenzeni nasezinqeni ziqala ukuba buthathaka. Oku kwenza kube nzima ukubaleka, ukutsiba, kunye nokunyuka izinyuko. Ekuhambeni kwexesha, obu buthathaka bunokuchaphazela neengalo, intliziyo, kunye nemiphunga.
I-Elevidys lunyango lwezakhi zofuzo. Ngamafutshane, ibandakanya ukuhambisa ikopi emfutshane yezakhi zofuzo equlethe imiyalelo yokwenza i-dystrophin kwiiseli zemisipha ngentsholongwane ekhethekileyo (i-vector).
Oku kunceda umzimba womntwana uvelise uhlobo olufutshane, kodwa olusebenzayo ngakumbi, lweproteni ye-dystrophin. Oogqirha banethemba lokuba le 'samente intsha' iya kuthoba isantya apho izihlunu zibuthathaka khona.
Lunikwa njani olu nyango?
Le ayisiyopilisi yemihla ngemihla. I-Elevidys lunyango olufumaneka kube kanye ebomini.
Oku kunikwa njengokufakwa, njengetyuwa, emthanjeni. Kodwa oku akunakwenziwa ekhaya. Kunikwa esibhedlele, phantsi kweliso elipheleleyo loogqirha . Kuba umntwana kufuneka ajongwe ngononophelo kangangeeyure ezininzi ngelixa unyango lunikwa.
Ngaphambi konyango, kuqaliswa iyeza le-corticosteroid eliluhlobo lwe-steroid ukunciphisa umngcipheko weziphumo ebezingalindelekanga. Ugqirha uya kuqinisekisa ukuba umntwana ugqibile yonke imigonyo yakhe.
Zithini iziphumo zophando?
Kuye kwenziwa izifundo ezininzi malunga nokusebenza kakuhle kunye nokhuseleko lwale chiza. Ezi zifundo ziye zafunda umahluko phakathi kwabantwana abanikwe i-Elevidys kunye nabo bangazange bayinikwe (iqela le-placebo). Ngoko ke, nazi ezinye zezibonelelo eziphambili ezifunyenweyo.
| Inzuzo | Ingcaciso elula |
|---|---|
| Ukunyuka kokuhambahamba (Amanqaku e-NSAA) | Kwi-North Star Ambulatory Assessment (NSAA), uvavanyo olulinganisa ukuhambahamba kwabantwana, abantwana abathathe i-Elevidys bafumana amanqaku aphezulu ngama-2 ngokomndilili kunabantwana abangazange bathathe amayeza. Oku kuthetha ukuba amandla abo okwenza imisebenzi yemihla ngemihla aphucuke kancinci. |
| Ukwanda kwe-dystrophin kwimisipha | Kolu phando, xa kwakuthathwa inxalenye encinci yezihlunu zabantwana yaza yahlolwa (i-biopsy), ubungakanani beprotheyini ye-dystrophin kwiiseli zemisipha zabantwana abafumene i-Elevidys banda kakhulu. |
| Isantya esonyukayo semisebenzi | Xa kulinganiswa ixesha elithathwayo ukuvuka ulele, ubaleke iimitha ezili-10, uze unyuke izitebhisi ezi-4, abantwana abafumene i-Elevidys bakwazile ukwenza le misebenzi ngokukhawuleza. |
Kodwa khumbula oku. Ayingabo bonke abantwana abaya kufumana iziphumo ezifanayo. Wena nogqirha wakho nifanele nixoxe ngale nto kunye ukuze nibone ukuba unyango luphumelele kangakanani na.
Ngaba kukho naziphi na iimeko apho olu nyango lungafanele lunikwe?
Ewe, ngokuqinisekileyo. Ayingabo bonke abantwana abane-DMD abanokunikwa eli yeza. Kukho iimeko ezithile ezikhethekileyo apho unyango lwe-Elevidys lungafanele lunikwe.
- Iziphene ezithile zemfuza: Abantwana abaneziphene ezithile kwimfuza ezibangela i-DMD (umzekelo , ukususwa kwi-exon 8 okanye i-exon 9 ) abanikwa olu nyango. Oku kunokubonwa ngovavanyo lwemfuza ngaphambi konyango.
- Amanqanaba okwanda kwee-antibody:I-Elevidys akufuneki inikwe abantwana abanezinga eliphezulu lee-antibodies ezichasene nentsholongwane (i-AAVrh74 vector) eyithwalayo. Oku kungenxa yokuba ezo antibodies zinokuthintela iyeza ukuba lingafikeleli kakuhle kwimisipha kwaye zinokubangela iziphumo ebezingalindelekanga. Oku kunokubonwa kwangethuba ngovavanyo lwegazi.
- Usulelo Olusebenzayo: Ukuba umntwana unesosulelo esifana nomkhuhlane, umkhuhlane, ukukhohlela, okanye isisu esibuhlungu ngexesha lokuqala unyango, unyango aluyi kuqala de lunyangeke ngokupheleleyo.
Iziphumo ebezingalindelekanga kunye nendlela yokuzilawula?
Njengakweminye imithi, i-Elevidys inokubangela iziphumo ebezingalindelekanga. Ezona ziphumo bezingalindelekanga zixhaphakileyo sisicaphucaphu nokuhlanza . Ezi ziphumo zihlala zisenzeka kwiiveki ezimbalwa zokuqala. Ukuba umntwana wakho unezinye zezi mpawu, xelela ugqirha wakho. Baza kukunika amayeza okunceda ekuhlanzeni. Kubalulekile nokusela amanzi amaninzi ukuthintela ukuphelelwa ngamanzi emzimbeni.
Ukongeza, kulungile ukuqaphela ezinye iziphumo ebezingalindelekanga kunye neempawu zazo.
| Imiphumela | Iimpawu ekufuneka uzijonge |
|---|---|
| Ifiva | Umkhuhlane unokuba luphawu losulelo, ngoko ke ukuba unesifo somkhuhlane, yazisa ugqirha wakho. |
| Inani eliphantsi leeplatelet egazini (i-Thrombocytopenia) | Iiplatelets zinceda ekuqhekekeni kwegazi xa uphuma igazi. Ukuba ezi zinto ziphantsi,
|
| Iziphumo kwisibindi | Ukuba amhlophe emehlweni okanye kulusu ajika abe tyheli, oko kungaba luphawu lwengxaki yesibindi. Ugqirha wakho uya kujonga oku rhoqo ngokwenza uvavanyo lwegazi (ii-LFT). |
| Iziphumo entliziyweni | Ukuba ufumana iintlungu esifubeni okanye ubunzima bokuphefumla, oko kungaba luphawu lokudumba kwemisipha yentliziyo. Xelela ugqirha wakho ngoko nangoko. |
Eyona nto ibalulekileyo kukuthetha nogqirha wakho ngaphandle kokuthandabuza malunga nazo naziphi na iimpawu ocinga ukuba aziqhelekanga.
Zeziphi iimvavanyo eziza kwenziwa ngaphambi nasemva konyango?
Ewe, kuba olu nyango luyinkimbinkimbi, kwenziwa iimvavanyo ezininzi ukuze kuqondwe ngcono imeko yempilo yomntwana.
- Uvavanyo lwe-gene: Qinisekisa ukuba umntwana unayo na i-DMD kwaye kukho naziphi na iziphene ze-genetic ezinokwenza i-Elevidys ingafaneleki.
- Uvavanyo lwee-antibodies: Jonga inqanaba lee-antibodies ezichasene ne-AAVrh74 virus ebesithethe ngayo ngaphambili.
- Ubalo lwegazi olupheleleyo (CBC): Jonga ukuba kukho usulelo okanye ezinye iingxaki zegazi.
- Uvavanyo lokusebenza kwesibindi (LFT): Jonga impilo yesibindi ngaphambi nasemva konyango.
- Impilo yemisipha yentliziyo (uvavanyo lweTroponin): Fumanisa ukuba intliziyo ichaphazelekile na.
- Amanqanaba eeplatelet zegazi: Jonga ukwehla kwamanqanaba eeplatelet zegazi emva konyango.
Zonke ezi mvavanyo zenziwa ukuqinisekisa ukhuseleko lomntwana kangangoko kunokwenzeka.
Umyalezo Wokuya Ekhaya
- I-Elevidys lunyango lwezakhi zofuzo olufumaneka kube kanye ebomini be-Duchenne Muscular Dystrophy (DMD). Ayilonyango lwesi sifo, kodwa inika ithemba lokunciphisa izinga lobuthathaka bemisipha.
- Isebenza ngokunceda umzimba uvelise uhlobo olufutshane nolusebenzayo lweproteni ye-dystrophin .
- Olu nyango alufanelekanga kubo bonke abantwana abane-DMD. Lufuna uvavanyo oluthile lwemfuza kunye novavanyo lwegazi ukuze kuqinisekiswe ukuba bayafaneleka na.
- Olu nyango lunikwa njengenaliti emthanjeni esibhedlele, phantsi kweliso likagqirha .
- Iziphumo ezingezizo ezifana nokuhlanza kunye nokucaphuka zinokubakho. Kufuneka uqaphele neemeko ezinzulu ezifana neeplatelets ezisezantsi egazini. Ukuba kukho nakuphi na ukungakhululeki, xelela ugqirha wakho ngoko nangoko.
- Olu lunyango oluntsonkothileyo nolutsha, ngoko ke qiniseka ukuba uxoxa ngazo zonke iinkcukacha nogqirha womntwana wakho uze ucaciselwe ngazo.
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