Created at:1/16/2025
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I-X-linked agammaglobulinemia (XLA) iyisimo esingavamile sezofuzo lapho umzimba wakho ungakwazi ukwenza ama-antibodies anele alwa nezifo, okuthiwa yi-immunoglobulins. Lokhu kwenzeka ngoba i-gene ethile esiza ekwenzeni amangqamuzana akhiqiza ama-antibodies ayisebenzi kahle, okwenza ube sengozini yokulimala ngezinhlobo ezithile zezifo.
Cabanga ngama-antibodies njengabaqaphi abakhethekile bomzimba wakho abakhumbula futhi balwe nezifo obuke wazibhekana nazo ngaphambili. Uma une-XLA, leli qembu labaqaphi linabantu abambalwa kakhulu, okwenza kube nzima emzimbeni wakho ukuzivikela kubhaktheriya nezinye izinhlobo zezifo.
Isilwane esivelele se-XLA yilokhu okutholakala izifo ezinkulu ezibangelwa yibhaktheriya njalo, ngokuvamile kuqala ezinyangeni ezimbalwa zokuqala noma eminyakeni yobomi. Lezi azilona nje izifo ezivamile noma izifo ezilula, kodwa izifo ezibukeka zinzima kakhulu noma ziqhubeka zibuyela naphezu kokwelashwa.
Nawa ama-symptom abalulekile ongawaqaphela, khumbula ukuthi isipiliyoni somuntu ngamunye singahluka:
Okwenza i-XLA ibe inselele ngokukhethekile ukuthi lezi zifo zivame ukungaphenduli ngokushesha kuma-antibiotics njengoba zingenza kumuntu onesistimu yokukhulisa impilo. Ungase uqaphele ukuthi ukutheleleka kubonakala kuhlala isikhathi eside noma kudinga imithi enamandla kunokujwayelekile.
Kubalulekile ukuphawula ukuthi abantu abane-XLA bavame ukuphatha kahle izifo ezibangelwa yi-viral njenge-chickenpox noma i-measles, njengoba ama-T-cells abo (ingxenye yesistimu yokukhulisa) isebenza kahle. Lokhu empeleni kungaba yisikhuthazo esisizayo kubadokotela lapho benza ukuxilongwa.
I-XLA ibangelwa yizinguquko (izinguquko) ku-gene ebizwa nge-BTK, emele i-Bruton's tyrosine kinase. Le gene iqukethe imiyalo yokwenza i-protein ebalulekile ukuze ama-B-cells akhule kahle.
Ama-B-cells yi-white blood cells ekhethekile eya ekuvuthweni kwama-plasma cells, okuyizitsha ze-antibody zomzimba wakho. Uma i-BTK gene ingasebenzi kahle, ama-B-cells awakwazi ukuqedela ukuthuthukiswa kwawo, ngakho-ke uqeda ngama-B-cells amancane kakhulu noma angenayo nama-plasma cells.
Isimo sibizwa ngokuthi "X-linked" ngoba i-BTK gene ihlala ekhromozomini ye-X. Njengoba amadoda enekhromozomu elilodwa le-X (XY), adinga ikhophi elilodwa elisebenzi kahle le-gene ukuze athuthukise i-XLA. Abafazi bane-khromozomu ezimbili ze-X (XX), ngakho-ke bazodinga amakhophi asebenzi kahle kokubili ama-khromozomu ukuze athinteke, okuyimfihlelo kakhulu.
Leli phethini lokuzuza lisho ukuthi i-XLA cishe ibathinta kuphela amadoda futhi idluliselwa kumama aphethe ushintsho lwe-genetic. Omama abaphethe ngokuvamile banezimpande zokulwa nezifo ezinempilo, kodwa banethuba elingu-50% lokudlulisela lesi simo kunyana ngamunye.
I-XLA ayinazinhlobo ezihlukile njengamanye amasimo, kodwa odokotela bayabona ukuthi ububi bungashintsha kakhulu kusuka kumuntu komunye. Abanye abantu bahlangabezana nezifo eziningi noma ezinzima, kanti abanye bangaba nekhondo elithambile.
Ukuhlukahluka kuvame ukuxhomekeka ekutheni i-BTK gene ithinteka kanjani. Amanye ushintsho lwe-genetic luyeka ngokuphelele i-protein ukusebenza, kanti amanye avumela umsebenzi othile. Noma kunjalo, ngisho nangezici ezahlukene, bonke abantu abane-XLA bahlanganyela inkinga efanayo yokungakwazi ukukhiqiza ama-antibodies anele.
Udokotela wakho angase futhi ahlukanise phakathi kwemibandela ekuqaleni kanye nezimbangela ezitholakele kamuva. Abantwana abaningi abane-XLA baqala ukubonisa izimpawu phakathi kweminyaka emibili yokuqala yokuphila, kodwa ngezinye izikhathi, amacala athambile awaboniwe kuze kube seminyakeni yesikole noma ngisho nasebudaleni.
Kufanele ufuna ukunakekelwa kwezokwelapha uma wena noma ingane yakho ihlangabezana nezifo eziningi, ezinzima, noma ezingavamile ezingabonakali zilandela izindlela ezivamile. Lokhu kubaluleke kakhulu uma izifo zingaphenduli kahle ekwelapheni okuvamile noma ziqhubeka zibheka ngokushesha ngemuva kokuphela kwe-antibiotics.
Cabanga ukubona udokotela ngokushesha uma uqaphela noma yiziphi izimpawu zezexwayiso:
Uma kukhona umlando womndeni we-immunodeficiency noma uma ungowesifazane onabafowabo ababenokutheleleka okuqatha okuvamile ebuntwaneni, kubalulekile ukuxoxa ngalokhu nodokotela wakho. Ukuqaphela nokwelashwa kwasekuqaleni kungenza umehluko omkhulu ekunqobeni izinkinga.
Unganqikazi ukuzikhulumela noma ingane yakho uma kukhona okubonakala kungalungile, ngisho noma abanye bethi ukutheleleka “kuvamile.” Themba izinzwa zakho uma ukutheleleka kubonakala kuvamile noma kuqatha kakhulu.
Ingozi eyinhloko ye-XLA ukuba nomgudu we-genetic obangela le simo. Njengoba lokhu kuyisifo esidluliselwa ezizukulwaneni, umlando womndeni udlala indima ebaluleke kakhulu ekuqondeni ingozi.
Nawa amaphuzu ayinhloko andisa amathuba okuba ne-XLA:
Kubalulekile ukuqonda ukuthi i-XLA ayibangelwa yilutho abazali abalwenzile noma abangazange balwenze ngesikhathi sokukhulelwa. Ayihlobene nezici zesitayela sokuphila, ukudalulwa kwemvelo, noma ukunakekelwa kwezokwelapha ngesikhathi sokukhulelwa. Ushintsho oluhlukanisayo oluyimbangela ye-XLA lungadluliselwa ezizukulwaneni ezedlule noma lungavele njengoshintsho olusha.
Kwezinye izimo, ushintsho oluhlukanisayo luvela okokuqala emndenini, okusho ukuthi ayikho imbali yomndeni yangaphambili. Lokhu kwenzeka cishe ku-15-20% yezimo ze-XLA futhi kubizwa ngokuthi “de novo” noma ushintsho olusha.
Ngaphandle kokwelashwa okufanele, i-XLA ingabangela izinhlanganisela eziningi ezinkulu, kodwa kubalulekile ukwazi ukuthi eziningi zalezi zingavinjelwa noma ziphathwe kahle ngokunakekelwa kwezokwelapha okufanele. Ukuqonda lezi zinkinga ezingase zenzeke kusiza wena neqembu lakho lokunakekelwa kwezempilo ukuba niqaphele futhi nithathe izinyathelo zokuvikela.
Izinhlanganisela ezivame kakhulu zihlanganisa:
Izinhlanganisela ezingavamile kodwa ezingathi sína kakhulu zingase zihlanganise:
Izindaba ezimnandi ukuthi ngokwelashwa okulungile, kufaka phakathi ukwelashwa okuqhubekayo kokufakwa kwe-immunoglobulin nokusetshenziswa okulungile kwe-antibiotics, abantu abaningi abane-XLA bangaphila impilo evamile ngokunciphisa kakhulu ingozi yalezi zinkinga. Ukuxilongwa kwasekuqaleni nokunakekelwa kwempilo okuqhubekayo kwenza umehluko omkhulu ekunqobeni lezi zimpumelelo ezinkulu.
Njengoba i-XLA isimo sezofuzo, awukwazi ukuvimbela isimo ngokwalo ukuba senzeke. Noma kunjalo, kunizinyathelo ezibalulekile imindeni engayithatha ukuze ibone ingozi kusenesikhathi futhi ivimbele izinhlupheko eziningi ezinkulu ezihlobene ne-XLA.
Emindenini enomlando owaziwayo we-XLA, ukwelulekwa kwezofuzo kungaba yigugu kakhulu. Umluleki wezofuzo angakusiza ukuqonda iphethini yokudluliselwa, uxoxe ngezinketho zokuhlola, futhi uhlole izinketho zokuhlela umndeni. Ukuhlolwa kwangaphambi kokubeleka kuyatholakala emindenini eyazazi ukuthi ithwala i-BTK gene mutation.
Uma i-XLA ixilongwe, ukuvimbela kugxila ekugwemeni ukutheleleka nezinhlupheko zalo:
Ukuvimbela kusho futhi ukuba nokuqapha mayelana nokukhathalela kwempilo yakho. Gcina uqhubeka nokuya emakhonweni njalo, gcina uxhumano oluhle neqembu lakho lezokwelapha, futhi ungangabazi ukufuna ukunakekelwa uma kukhona okubonakala kungalungile.
Ukuhlola i-XLA kuvame ukubandakanya izinyathelo eziningi, kuqale ngokubona iphethini yokutheleleka okuvamile, okukhulu kwezibhaktheriya. Udokotela wakho cishe uzoqala ngomlando wezokwelapha onemininingwane kanye nokuhlolwa komzimba, enika ukunakekelwa okukhethekile emlandweni wakho wokutheleleka nangemvelaphi yomndeni wakho.
Inqubo yokuhlola ivame ukubandakanya lezi zivivinyo eziyisisekelo:
Ngezinye izikhathi ukuhlolwa okwengeziwe kusiza ekuqedeni ezinye izimo noma ekuqondeni izinkinga:
Inkqubo yokuxilonga ingathatha isikhathi esithile, ikakhulukazi uma i-XLA ingatholwa ngokushesha. Abantu abaningi bathola ukuxilongwa kwabo ngemuva kokubona ochwepheshe abaningi noma ngemuva kokungeniswa esibhedlela izikhathi eziningi ngenxa yezifo. Lokhu kuyinto evamile, njengoba i-XLA iyindlala futhi ekuqaleni ingadideka nezinye izimo.
Ukuthola ukuxilongwa okuchane kukunzima kakhulu ngoba kuguqula indlela izifo zivivinywa futhi zitholwe ngayo. Uma usuvele uqinisekiswe ukuxilongwa kwakho, iqembu lakho lokunakekelwa kwezempilo lingakha uhlelo lokwelapha oluphelele olufanele izidingo zakho.
Impilo eyinhloko ye-XLA ukwelashwa kokufakwa kwe-immunoglobulin, okunikeza umzimba wakho ama-antibodies angakwazi ukuzenzela. Lolu lwelo lwaguqula umbono wabantu abane-XLA futhi luvumela abantu abaningi ukuba baphile impilo evamile, enempilo.
Ukwelashwa kokufakwa kwe-immunoglobulin kuhilela ukufakwa njalo kwama-antibodies aqoqwe kubanikazi bezigqoko eziphilile. Ungathola le mpilo ngezindlela ezimbili:
Udokotela wakho uzosebenza nawe ukuze unqume ukuthi iyiphi indlela efanele kakhulu indlela yakho yokuphila nezidingo zakho zezokwelapha. Zombili ziyasebenza, kepha abanye abantu bakhetha ukulula kokwelashwa ekhaya nge-SCIG.
Ngaphezu kokwelashwa kwe-immunoglobulin, ukwelashwa kuhlanganisa:
Umgomo wokwelashwa ukunqanda ukutheleleka nokugcina amazinga ajwayelekile e-immunoglobulin egazini lakho. Abantu abaningi baphawula ukwehla okukhulu kweminani yokutheleleka nobunzima uma beqala ukwelashwa okuqhubekayo.
Ukuphathwa kuvame ukuphila konke, kodwa abantu abaningi bazivumelanisa kahle nomkhuba futhi bathole ukuthi kuba yingxenye ephatheka kahle yohlelo lwabo lokunakekelwa kwezempilo. Iqembu lakho lezokwelapha lizoqondanisa njalo uhlelo lwakho lokwelashwa ngokususelwa ekuphenduleni kwakho nanoma yiziphi izinguquko esimweni sakho sempilo.
Ukuphatha i-XLA ekhaya kuhilela ukwakha umkhuba osekelayo isimiso sakho sokuvikela umzimba futhi usize ukuvimbela ukutheleleka. Into ebaluleke kakhulu ongayenza ukugcina ukuzinza ngokwelashwa kwakho okunqunywe futhi uhlale uxhumana eduze neqembu lakho lezokwelapha.
Amasu okulawula imihla ngemihla afaka:
Kubalulekile futhi ukuqaphela ukuthi nini kufanele ufunuke ukunakekelwa kwezokwelapha. Xhumana nodokotela wakho uma uthola ukushisa, ukukhokha okuqhubekayo, ukukhathala okungavamile, noma yiziphi izimpawu ezibukeka zikhathaza. Ungalindi ukubona ukuthi izimpawu ziyathuthuka ngokwazo, njengoba ukwelashwa kwasekuqaleni kuvame ukuba nomphumela omuhle.
Uma uthola i-immunoglobulin subcutaneous ekhaya, gcina amarekhodi aphelele okugeleza kwakho, kufaka phakathi izinsuku, imithamo, nanoma yiziphi izingozi ezihambisana nayo. Lolu lwazi lusiza iqembu lakho lezokwelapha ukwenza ukwelashwa kwakho kube ngcono.
Cabanga ngokugqoka ibhulukwe yokuxwayisa yezokwelapha noma uthwale ikhadi elibonisa isimo sakho. Lokhu kungabaluleka uma udinga ukunakekelwa kwezokwelapha kwezimo eziphuthumayo futhi awukwazi ukuxhumana nomlando wakho wezokwelapha.
Ukulungiselela i-aphoyintimenti yakho yezokwelapha kungasiza ukuqinisekisa ukuthi uthola okuningi ngesikhathi sakho neqembu lakho lezokwelapha. Ukuletha ulwazi oluhleliwe mayelana nezimpawu zakho nemibuzo kusiza udokotela wakho ukuba anikeze ukunakekelwa okuhle kakhulu.
Ngaphambi kwe-aphoyintimenti yakho, buthana lolu lwazi olubalulekile:
Cabanga ngokuletha ilungu lomndeni noma umngani ekuqokweni kwakho, ikakhulukazi ngezivakashi ezibalulekile njengokuqala ukubonisana noma izikhathi zokuhlela ukwelashwa. Bangakusiza ukuba ukhumbule ulwazi oluxoxwe ngesikhathi sokuvakashela futhi banikeze ukwesekwa ngokomzwelo.
Ungangabazi ukubuza iqembu lakho lokunakekela impilo ukuthi lichaze noma yini ongeyiqondi. Ulwimi lwezokwelapha lungadida, futhi kubalulekile ukuthi uzizwe ukhululekile ngohlelo lwakho lokwelashwa. Buza ngezingozi ezingaba khona, lokho okufanele ukulindele ekwelapheni, nokuthi nini kufanele uxhumane neqembu lezokwelapha ngezinkinga.
Uma ubona udokotela omusha, buza ngolwazi lwabo lokwelapha i-XLA noma ezinye izifo ezingaphansi kwe-immunodeficiency. Nakuba i-XLA iyindlala, ufanele unakekelwe abahlinzeki abaqonda isimo sakho futhi bangaxhumanisa kahle ochwepheshe.
Into ebaluleke kakhulu okumele uyiqonde mayelana ne-XLA ukuthi nakuba kuyisimo esinzima esidinga ukuphathwa okuphila konke, abantu abane-XLA bangaphila impilo egcwele, esebenzayo ngokwelashwa okufanele. Ukuxilongwa kwasekuqaleni nokukhathalela okungaguquki kwezokwelapha kwenza umehluko omkhulu ekunqobeni izinkinga nokugcina impilo enhle.
Ukwelashwa okuqhubekayo nge-immunoglobulin kunomphumela omkhulu ekunqobeni ukutheleleka okuvamile, okukhulu okuphawula i-XLA engalashwanga. Abantu abaningi baphawula ukuthuthuka okukhulu emazingeni okutholakala kwabo nokuphila kahle uma beqala ukwelashwa okufanele.
Khumbula ukuthi i-XLA ibathinta ngezindlela ezahlukene bonke abantu, futhi uhlelo lwakho lokwelashwa kufanele lulungiswe ngokwezidingo zakho ezikhethekile nendlela yakho yokuphila. Sebenzisana eduze neqembu lakho lokunakekelwa kwezempilo ukuthola indlela yokwelashwa elisebenza kangcono kuwe, kungaba ukwelashwa kwe-IV esibhedlela noma ukwelashwa kwe-subcutaneous ekhaya.
Hlala uhileleke ekunakekelweni kwakho ngokugcina ulandelela izimpawu zakho, ugcine ukuxhumana okuhle neqembu lakho lezokwelapha, futhi ungangabazi ukufuna usizo uma ulikhona. Ngokuphathwa okuhle, i-XLA ayidingi ukulinganisela ikhono lakho lokusebenza, ukuhamba, ukuzivocavoca, noma ukujabulela imisebenzi yokuphila.
Yebo, ngokwelashwa okufanele, abantu abane-XLA bangaba nokuphila okujwayelekile. Ukwelashwa okuqhubekayo nge-immunoglobulin kanye nokukhathalelwa kwezokwelapha okufanele kuye kwathuthukisa kakhulu imiphumela. Nakuba i-XLA idinga ukuphathwa okuqhubekayo, ayiqinisekisi ukufinyeka isikhathi sokuphila uma ilapheka kahle.
Cha, i-XLA ayidluliseki nhlobo. Iyisimo se-genetic ozalwa naso, hhayi into ongayithola noma uyidlulisele kwabanye abantu. Noma kunjalo, abantu abane-XLA bangase babe sengozini enkulu yokutheleleka kwabanye ngenxa yesistimu yabo yokukhulula ebuthakathaka.
Yebo, abesifazane bangaba ngabahlali be-BTK gene mutation ngaphandle kokuba nazimpawu. Abafazi abahlali bane-copy eyodwa evamile ne-copy eyodwa ephosakele yiyona gene, kodwa i-copy yabo evamile ngokuvamile inikeza umsebenzi owanele wesimiso esempilo. Ukuhlolwa kwe-genetic kungabona isimo sokuhlala.
Abantu abane-XLA ngokuvamile bakwazi ukulwa nezifo eziningi ezibangelwa yi-viral ngempumelelo ngoba ama-T-cell abo nezinye izingxenye zesimiso sabo sokuvikela umzimba sisebenza kahle. Noma kunjalo, kufanele baqhubeke beqaphela ngesikhathi sezikhukhula futhi baxoxe ngezindlela zokugonywa neqembu labo lokunakekelwa kwezempilo, njengoba amanye ama-vaccine angase angabi namphumela.
Abantwana abaningi abane-XLA bangaya esikoleni njalo uma ukwelashwa kwabo kuqiniswe. Noma kunjalo, kungase kudingeke bagweme imisebenzi ethile efana nokuthintana nabafundi abanezinhlungu eziphilayo, futhi abanakwamukela ama-vaccine aphilayo adingekayo ngezinye izikhathi ukuze baye esikoleni. Ukusebenzisana nochwepheshe bezempilo besikole nabaphathi kusiza ukuqinisekisa indawo ephephile.