Chirwere cheAlzheimer's preclinical chinonzi inozivikanwa se "presymptomatic Alzheimer's, asymptomatic AD" uye latent AD ". Preclinical AD inoreva kuna:
1) Nguva isati yasvika munhu anosangana nemitemo yekunzwisisa zvinyoronyoro impairmen t asi ane humwe hunyengeri hwekunzwisisa-kureva, kuchinja kubva pachikamu chake chekutanga
uye / kana
2) Nguva iyo uropi hwomunhu hunotanga kuratidza humwe shanduko muhutano hwayo kana uchienzanisa nemamiriro avo ezvinhu, asi munhu wacho haaratidze kuora kwepfungwa.
Izvi zvakafanana nedzimwe mamiriro ezvinhu apo kuchinja kwemukati kunowanikwa kubva kuongororwa kwezvokurapa asi munhu anonzwa uye anoonekwa aine hutano hwakakwana, zvakadai sepamusoro cholesterol.
IAlzheimer's Association Preclinical Alzheimer's Disease Workgroup inoreva chiitiko ichi se "kwete chaiyo, kwete MCI."
Inguva yakareba sei Preclinical AD Inofambira mberi kusvika AD
Maererano nekutsvakurudza, izvi zvinogona kuvimba nezvinhu zvakawanda. Ongororo dzakawanda dzinoratidza kuti mimwe mikana inotevera yakabatanidzwa nechechidziro chechikonzero chekuora mwoyo kwemagumisiro inogona kukanganisa kuwedzera kwekufambira mberi:
- Kuchenjerera kuchengetedza
- Dzidzo dzakakwirira
- Status socioeconomic
- Basa repfungwa
- Basa rechiito
- Basa revanhu
Kwenguva shoma, zvinoratidzika kuti zviratidzo zvekunonoka kwepfungwa zvinogona kunonoka nezvinhu zvinopfuura pamusoro pekuchinja kwemuviri muhuropi, asi kuti pane imwe nguva, uropi hahukwanisi kubhadhara kune izvozvi kuchinja. Iyi ndiyo apo zviratidzo zvekuora mwoyo, zvakadai sekuyeuka mupfungwa uye matambudziko ekutsvaga mazwi, zvinoonekwa.
Zvimwe zvinhu, zvakadai sezera, genetics, nhoroondo yemhuri uye utano hwehutano hwemwoyo, zvinoita sekuti inobatsira pakugadzirisa kusangana kwemagariro.
Sei Kucherechedza Kurwara Kwakaitika KweAlzheimer Kunokosha?
Kutsvakurudza kwakaratidza kuti kuonekwa kwehuropi hunochinja sezvinonzi plaque buildup kazhinji kunotangira kukanganisa kugadziriswa kwemakore anopfuura gumi.
Nokudaro, tariro ndeyekuti nekudzidza zvakawanda nezvekuona uye kuongororwa chirwere cheAlzheimer's preclinical, kurapwa kunogona kutanga zvakatangira uye nekudaro kuchengetedza unyanzvi hwekuziva.
Parizvino, maitiro ekurapa haana kunyanya; zvinogona kuderedza kufambira mberi kwechirwere kwechinguva asi zvizhinji zvekukuvadza kwouropi zvave zvatoitwa nenguva iyo dhementi inowanikwa.
Chimwe chezvinetso zvesainzi chave chiri kukudziridza nzira yakachengeteka, isina mari uye yakarurama yekuongorora mamiriro ehuropi hwomunhu.
Kuchinja muBurin May Signal Preclinical AD
Basa reAlzheimer's Association rakagadzirisa zviratidzo zvakasiyana-siyana zveA-preclinical AD, kusanganisira zvinotevera:
- Beta-amyloid accumulation, inoonekwa nemafungiro ePET kana chirwere chemvura chinoshandiswa
- Uchapupu hwetau maprotineni mune cerebrospinal fluid
- Grey nyaya kusikirwa muuropi.
- Hypometabolism (mafasi emvura mashoma) munzvimbo dzeuropi zvinowanzobatwa neAlzheimer's so hippocampus
- Kunyengera kunzwisisika hakusi kukwana zvakakwana kukwanisa kugadzirisa MCI
Sources:
Alzheimer's Association. Alzheimer's Association Preclinical Alzheimer's Disease Workgroup. Zvirongwa zveChirwere cheAcclinical Alzheimer's. June 2, 2010.
Society of Nuclear Medicine uye Molecular Imaging. Pre-Alzheimer's: Dambudziko reMetabolic Rakawanikwa muCognitively Normal Patients. May 31, 2013. http://www.snmmi.org/NewsPublications/NewsDetail.aspx?ItemNumber=8813