Bafuputsi Setsing sa Kankere sa Memorial Sloan Kettering (MSK) ba fumane hore liphatsa tsa lefutso tsa SARS-CoV-2 li ka bonoa ka mokhoa o ts'epahalang lisampong tsa mathe tse ipokelletseng ka sekhahla se ts'oanang le sa nasopharyngeal le oropharyngeal swabs.
Ho ea ka phuputso e ncha ho Journal of Molecular Diagnosis e hatisitsoeng ke Elsevier, tekanyo ea ho lemoha ha lisampole tsa mathe li tšoana le li-platform tse fapaneng tsa teko, 'me ha li bolokiloe ka mokotleng oa leqhoa kapa mocheso oa kamore, lisampole tsa mathe li ka lula li tsitsitse ho fihlela lihora tse 24. .Batho ba bang ba fana ka maikutlo a ho sebelisa sesepa sa molomo sebakeng sa pokello ea nasal swab, empa COVID-19 e ke ke ea fumanoa ka nepo.
Seoa sa hajoale se amme haholo phepelo ea phepelo, ho tloha ho li-cotton swabs ho isa lisebelisoa tsa ts'ireletso tsa motho (PPE) tse hlokoang ke basebetsi ba bongaka ho bokella lisampole ka mokhoa o sireletsehileng.Tšebeliso ea mathe a ikemetseng a na le monyetla oa ho fokotsa ho kopana le basebeletsi ba tsa bongaka le ho fokotsa tlhokahalo ea lisebelisoa tse khethehileng tsa pokello, tse kang li-cotton swabs le mecha ea phatlalatso ea lipalangoang tsa kokoana-hloko.
Dr. Esther Babady, Dr. FIDSA (ABMM), Mofuputsi e Moholo le Mookameli oa Clinical Microbiology, Sloan Kettering Memorial Cancer Center
Boithuto bona bo entsoe ho MSK New York nakong ea tlhoro ea koluoa ea tikoloho ho tloha ka la 4 Mmesa ho isa la 11 Mots'eanong, 2020. Barupeluoa thutong e ne e le basebetsi ba 285 ba MSK ba neng ba hloka ho hlahlojoa COVID-19 le ho pepesetsoa batho ba tšoaelitsoeng ke vaerase hobane. ea matšoao kapa tšoaetso.
Morupeluoa e mong le e mong o fane ka mohlala o kopantsoeng: swab ea nasopharyngeal le rinse ea molomo;swab ea nasopharyngeal le sampole ea mathe;kapa oropharyngeal swab le sampole ea mathe.Mehlala eohle e lokelang ho hlahlojoa e bolokoa mochesong oa kamore ebe e romeloa laboratoring nakong ea lihora tse peli.
Ho lumellana pakeng tsa tlhahlobo ea mathe le oropharyngeal swab e ne e le 93%, 'me kutloisiso e ne e le 96.7%.Ha ho bapisoa le li-swabs tsa nasopharyngeal, ho lumellana ha tlhahlobo ea mathe e ne e le 97.7% 'me kutloisiso e ne e le 94.1%.Bokhoni ba ho lemoha ha mokelikeli oa molomo bakeng sa kokoana-hloko ke 63% feela, 'me ho lumellana ka kakaretso le swab ea nasopharyngeal ke 85.7% feela.
E le ho hlahloba botsitso, lisampole tsa mathe le li-nasopharyngeal tse nang le mefuta e mengata ea kokoana-hloko li bolokiloe sebakeng se pholileng sa lipalangoang ka mocheso oa 4 ° C kapa mocheso oa kamore.
Nakong ea pokello, ha ho phapano e kholo ea khatello ea vaerase e ileng ea fumanoa lisampole life kapa life kamora lihora tse 8 le lihora tse 24.Liphetho tsena li netefalitsoe lipolaneteng tse peli tsa khoebo tsa SARS-CoV-2 PCR, 'me tumellano e akaretsang lipakeng tsa lipolanete tse fapaneng tsa liteko e feta 90%.
Dr. Babady o bontšitse hore netefatso ea mekhoa ea ho ipokellela lisampole e na le tebello e batsi bakeng sa maano a pharalletseng a tlhahlobo ho fokotsa kotsi ea tšoaetso le ts'ebeliso ea lisebelisoa tsa PPE.O itse: "Mekhoa ea hona joale ea bophelo bo botle ba sechaba ea 'ho etsa liteko, ho lekola le ho sala morao' bakeng sa ho beha leihlo, e itšetlehile haholo ka tlhahlobo ea tlhahlobo le tlhahlobo.“Tšebeliso ea mathe a ipokellelitseng e fana ka mokhoa o betere oa ho bokella mehlala e sebetsang.Khetho e theko e tlaase le e fokolang.Ha ho bapisoa le li-swabs tse tloaelehileng tsa nasopharyngeal, ka sebele ho bonolo ho tšoela senoelo habeli ka beke.Sena se ka ntlafatsa boikamahanyo le khotsofalo ea mokuli, haholo-holo bakeng sa liteko tsa ho beha leihlo, tse hlokang lisampole khafetsa.Kaha re boetse re bonts'itse hore vaerase e tsitsitse bonyane lihora tse 24 mochesong oa kamore, pokello ea mathe e na le monyetla oa ho sebelisoa lapeng. ”
Janmagene SARS-CoV-2 nucleic acid kit e ka rekoa kac843.goodao.net.
E-mail:navid@naidesw.com
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Nako ea poso: Dec-16-2020
