Masu bincike a Cibiyar Ciwon Kankara ta Memorial Sloan Kettering (MSK) sun gano cewa ana iya gano kayan gado na SARS-CoV-2 cikin dogaro da samfuran yau da kullun da aka tattara a cikin ƙimar nasopharyngeal da swabs na oropharyngeal.
A cewar wani sabon bincike a cikin Journal of Molecular Diagnosis da Elsevier ya buga, yawan gano samfurori na yau da kullun ya kasance iri ɗaya akan dandamali na gwaji daban-daban, kuma idan an adana su a cikin jakar kankara ko a cikin ɗaki, samfuran saliva na iya zama karɓaɓɓu har zuwa sa'o'i 24. .Wasu mutane suna ba da shawarar yin amfani da wankin baki maimakon tarin swab na hanci, amma COVID-19 ba za a iya gano shi cikin aminci ba.
Annobar da ake fama da ita a yanzu ta yi mummunar tasiri ga sarkar samar da kayayyaki, daga auduga zuwa kayan kariya na sirri (PPE) da ma’aikatan lafiya ke bukata don tattara samfurori cikin aminci.Yin amfani da salwantar da kansa yana da yuwuwar rage hulɗar hulɗa da ma'aikatan kiwon lafiya da rage buƙatar kayan tattarawa na musamman, kamar swabs na auduga da kafofin watsa labarai na jigilar ƙwayoyin cuta.
Dr. Esther Babady, Dr. FIDSA (ABMM), Babban Mai Bincike da Daraktan Clinical Microbiology, Sloan Kettering Memorial Cancer Center
An gudanar da binciken ne a MSK a birnin New York a lokacin kololuwar barkewar yankin daga ranar 4 ga Afrilu zuwa 11 ga Mayu, 2020. Mahalarta binciken sun kasance ma'aikatan MSK 285 da ke bukatar a gwada su don COVID-19 kuma sun fallasa ga mutanen da suka kamu da kwayar cutar saboda na bayyanar cututtuka ko cututtuka.
Kowane ɗan takara ya ba da samfurin da aka haɗa: nasopharyngeal swab da kurkura baki;nasopharyngeal swab da samfurin saliva;ko oropharyngeal swab da samfurin saliva.Duk samfuran da za a gwada ana kiyaye su a cikin zafin daki kuma a tura su zuwa dakin gwaje-gwaje a cikin sa'o'i biyu.
Matsakaicin da ke tsakanin gwajin gishiri da swab na oropharyngeal shine 93%, kuma hankali shine 96.7%.Idan aka kwatanta da swabs na nasopharyngeal, daidaiton gwajin jini ya kasance 97.7% kuma hankali shine 94.1%.Ƙimar gano ƙwayar ƙwayar cuta ta baki don ƙwayar cuta shine kawai 63%, kuma gabaɗayan daidaito tare da swab na nasopharyngeal shine kawai 85.7%.
Don gwada kwanciyar hankali, samfurori na yau da kullun da samfuran nasopharyngeal tare da nau'ikan nau'ikan ƙwayoyin cuta ana adana su a cikin injin daskarewa a zafin jiki na 4 ° C ko zazzabi na ɗaki.
A lokacin tattarawa, ba a sami babban bambanci a cikin ƙwayar ƙwayar cuta ba a cikin kowane samfuri bayan sa'o'i 8 da sa'o'i 24.An tabbatar da waɗannan sakamakon akan dandamalin kasuwanci na SARS-CoV-2 PCR guda biyu, kuma yarjejeniya gabaɗaya tsakanin dandamalin gwaji daban-daban sun zarce 90%.
Dokta Babady ya nuna cewa tabbatar da samfurin hanyoyin tattara kai yana da fa'ida mai fa'ida don dabarun gwaji masu yawa don rage haɗarin kamuwa da cuta da amfani da albarkatun PPE.Ta ce: "Hanyoyin kiwon lafiyar jama'a na yanzu na'gwaji, sa ido da ganowa' don sa ido ya dogara da yawa kan gwaji don gano cutar da sa ido."“Amfani da tsintsiya madaurinki daya na samar da ingantacciyar hanya don tattara samfurori masu inganci.Zaɓin mai rahusa da ƙarancin cin zali.Idan aka kwatanta da swabs na nasopharyngeal na yau da kullun, tabbas yana da sauƙin tofa kofi sau biyu a mako.Wannan na iya inganta yarda da haƙuri da gamsuwa, musamman don gwaje-gwajen sa ido, waɗanda ke buƙatar samfur akai-akai.Tun da mun kuma nuna cewa kwayar cutar ta tsaya tsayin daka na akalla sa'o'i 24 a zazzabi a daki, tarin miya yana da yuwuwar a yi amfani da shi a gida."
Janmagene SARS-CoV-2 kayan gano nucleic acid ana iya siya akanc843. nago.net.
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Lokacin aikawa: Dec-16-2020
