Isifo se-Alzheimer's Preclinical seyaziwa nangokuthi i-Alzheimer's presymptomatic, i-AD etymptomatic AD kunye ne-AD latent. I-AD encinci ibhekisela ku:
1) Ixesha ngaphambi kokuba umntu ahlangabezane neempendulo ze-cognitive impairmen t kodwa unokwehla kwengqondo engqiqweni-oko kukuthi utshintsho oluvela kwisiseko sakhe
kunye / okanye
2) Ixesha apho ingqondo yomntu iqala ukubonisa ezinye iinguqu kwisakhiwo sayo xa kuthelekiswa nesimo sayo esifanelekileyo, kodwa loo mntu akabonakali ukuhla kwengqondo.
Oku kufana nezinye iimeko apho utshintsho lwangaphakathi lubonakala ekuhlolweni kwezonyango kodwa umntu uziva kwaye uyabonakala ephilile, njenge-cholesterol ephezulu.
I-Alzheimer's Association's Preclinical's Alfheimer's Disease Workgroup ibhekisela kule nqanaba "njengesiqhelo, hhayi i-MCI."
Ixesha elide lokuQala phambili li-AD liqhubela phambili kwi-AD
Ngokutsho kophando, oku kuya kuxhomekeka kwizinto ezininzi. Izifundo ezininzi zibonisa ukuba ezi zinto zilandelayo eziye zahambelana nomngcipheko we-dementia zingaphumelela kwizinga lokuqhubela phambili:
- Ugcino lwengqondo
- Inani eliphakamileyo lemfundo
- Imeko yezoqoqosho
- Umsebenzi wengqondo
- Umsebenzi wezobugcisa
- Umsebenzi weNtlalo
Ngethuba elincinane, kubonakala ukuba iimpawu zokuncipha kwengqondo zingabambezeleka ngenxa yezinto ezi ngasentla nangona utshintsho olwenziwe engqondweni, kodwa ngelo xesha, ubuchopho abukwazi ukuhlawulela ezo zinguqulelo. Yilapho iimpawu zengqondo, ezifana nokulahleka kwememori kunye neengxaki zokufumana amagama, zibonakala.
Ezinye iinkalo, ezifana nobudala, i-genetics, imbali yentsapho kunye nempilo ye-cardiovascular, kubonakala ngathi idlala indima ekuqaliseni ukusebenza kwengqondo.
Kutheni Kukhona Ukujonga Iingxaki Zokugula Kwe-Alzheimer Preclinical?
Uphando luye lwabonisa ukuba ukutshintsha kwengqondo yenguqu efana ne-plaque buildup kudla phambili ukuhla kweengcamango ngaphezu kweminyaka eyi-10.
Ngaloo ndlela, ithemba kukuba ngokufunda okungakumbi malunga nendlela yokufumanisa nokufumana ingxaki yesifo se-Alzheimer's preclinical, unyango luya kuqala kakhulu kwaye lugcine ulondolozo lwengqondo.
Okwangoku, ukhetho lwezokwelapha lukhawulelwe kakhulu; banokunciphisa ukuqhubela phambili kwesi sifo ngexesha kodwa umonakalo ophezulu kwingqondo sele sele uyenziwe ngethuba le-dementia ifunyenwe.
Enye yemingeni yenzululwazi yenzelwe ukuphuhlisa indlela ekhuselekileyo, engabizi kwaye ichanekileyo yokuvavanya imeko yengqondo yomntu.
Utshintsho kwiBrain Ngomqondiso we-AD Preclinical AD
I-Alzheimer's Association Workgroup yabona imiqondiso emininzi ye-AD preclinical, kubandakanywa oku kulandelayo:
- Ukuqokelela kwe-Beta-amyloid, ebonakalayo nge-PET imaging okanye ukuhlolwa kwe-cerebrospinal
- Ubungqina beprotheni ye-tau kwi-cerebrospinal fluid
- Ukulahleka kwento elahlekileyo kwingqondo.
- I-Hypometabolism (amanqanaba angaphantsi kwamandla) kwiindawo zobuchopho ezichaphazelekayo yi-Alzheimers ezifana ne- hippocampus
- Ukuncipha kwengqiqo okungaqondakaliyo kungabalulekanga ngokwaneleyo ukuhlangabezana neempawu ze-MCI
Imithombo:
I-Alzheimer's Association. I-Alzheimer's Association ye-Alzheimer's Disease's Workgroup Association. Iingqinisiso zezifo ze-Alzheimer Preclinical. Juni 2, 2010.
Umbutho weMenyu yeNyukliya neMifanekiso yeMelecular. I-Pre-Alzheimer's: Iingxaki zeMetabolic ezifumaneka kwizigulane eziqhelekileyo zeCognitively. NgoMeyi 31, 2013. http://www.snmmi.org/NewsPublications/NewsDetail.aspx?ItemNumber=8813