Please ensure Javascript is enabled for purposes of website accessibility Hla mus rau cov ntsiab ntsiab lus

Hloov Cov Ntaub Ntawv thiab Kev Tshaj Tawm Science

Tam sim no kuv muaj hnub nyoog txaus los pom kev saib xyuas kev noj qab haus huv hloov zuj zus thiab hloov ntau heev. Los ntawm kev kho mob hauv lub plawv, kev hloov pauv ntawm qhov mob nraub qaum, thiab kev saib xyuas HIV, tshuaj tseem yoog thiab hloov nrog ntau peb kawm thiab siv cov pov thawj los pab kho.

Pov thawj? Kuv tuaj yeem nco ntau qhov kev sib tham nrog cov neeg mob uas xav tias tsuas yog hais txog "pov thawj raws li tshuaj" lossis EBM, yog qhov raug hais ua ntej lawv tau hais tias lawv yuav tsis tau txais qee yam lawv xav tau.

Dab tsi tau hloov pauv hauv kuv txoj haujlwm yog kev txav ntawm lub laj thawj rau qhov peb kho ntau yam mob los ntawm "kev xav ntawm phooj ywg," lub ntsiab lus dab tsi cov kws txawj "kwv yees zoo tshaj" yog kev siv cov kev tshawb fawb (sim tswj kev sim, thaum ua tau) los piv cov kev kho mob A rau kev kho mob B.

Qhov nyuaj: hloov. Dab tsi peb paub hloov tas li. Kev tshawb fawb hloov zuj zus thiab peb tseem niaj hnub kawm ntxiv.

Yog li, tam sim no ntawm no peb yog nrog COVID-19.

Sai sai, kev tshawb fawb yog kawm txhua qhov ntawm tus kab mob sib kis no. Qhov no suav nrog txhua yam los ntawm qhov peb kho cov kab mob qeeb nyob rau ICU yuav ua li cas tiv thaiv kom tib neeg thiaj li yuav kis tus kab mob no thawj zaug. Peb tseem tabtom sim nkag siab txog qhov cuam tshuam rau ib tus neeg qhov kev pheej hmoo rau qhov tshwm sim tsis zoo. Cov qauv tau tawm los, thiab ntau cov ntaub ntawv yuav los.

Ib cheeb tsam tau txais ntau qhov kev saib xyuas uas tsim nyog yog lub cev tsim cov tshuaj tiv thaiv. Yeej muaj ob txoj hauv kev los tsim cov tshuaj tiv thaiv rau ib tus kabmob. Peb kuj tau txais lawv tom qab muaj tus kab mob (xav tias peb tsis tau ua mob rau tus kabmob) lossis peb tau txais cov tshuaj tiv thaiv uas feem ntau "pom zoo" ntawm tus kabmob. Qhov no yog txheej txheem uas tus kab mob tau txo qis ("de-fanged") hauv nws cov nyhuv, tab sis tseem nce cov tshuaj tiv thaiv kev tiv thaiv.

Nov yog qhov uas txhua qhov kev txiav txim yog… tam sim no.

Qhov peb paub txog tam sim no yog tias COVID-19 tsim cov tshuaj tiv thaiv lub cev, tab sis raws li tau luam tawm nyob rau hauv phau ntawv Journal ntshav Lub Kaum Hlis 1, cov tshuaj tiv thaiv no tsuas kav, lossis pib ploj li ntawm peb mus rau plaub lub hlis tom qab kis tau. Tsis tas li ntawd, nws zoo nkaus li tias qhov kev sib kis hnyav ntau, ntau dua cov tshuaj tiv thaiv tawm.

Tam sim no peb tau hnov ​​txog qhov muaj peev xwm txhaj tshuaj tiv thaiv uas ua haujlwm dhau los ntawm RNA ntawm lub cell uas zoo li tsim kev tiv thaiv txog xya hnub tom qab tau txais koob thib ob. Qhov no tuaj yeem hloov pauv cov kev ua si. Lwm qhov kev ceev faj yog tias cov ntaub ntawv yuav tsum muaj kev lees paub los ntawm lwm tus kws tshawb fawb thiab ntau tus neeg yuav tsum tau kawm los ntsuas rau cov kev phiv. Txawm hais tias nws ua haujlwm, qhov muaj rau cov pejxeem ib txwm tuaj yeem yog lub hlis dhau los. Yog tias thiab thaum twg muaj tshuaj tiv thaiv tuaj, peb yuav tsum tau muab cov neeg ua haujlwm ua ntej thiab cov kis mob yooj yim.

Qhov no txhais li cas rau kuv uas yog thawj tus kws khomob? Pawg neeg txiav txim plaub tseem tawm, tab sis kuv xav tias COVID-19 tej zaum yuav zoo li tus mob khaub thuas thiab tej zaum yuav xav tau kev txhaj tshuaj tiv thaiv txhua xyoo. Qhov no kuj txhais tau hais tias lwm yam kev tiv thaiv zoo li ntxuav tes, npog ntsej muag, ua kom tsis raug ntsej muag, thiab nyob hauv tsev thaum koj muaj mob yuav tseem ceeb. Thaum nws yuav zoo, Kuv tsis xav tias qhov no yuav puas yog "ib qho thiab ua tiav" qhov xwm txheej. Rau tag nrho COVID-19 thiab mob khaub thuas, nws muaj peev xwm kis tus kab mob mus rau lwm tus neeg ua ntej tau muaj cov tsos mob. Tib neeg tuaj yeem kis tau tus mob NO-19 li thaj tsam ob hnub uantej pom cov tsos mob lossis tsos mob thiab kis tau yam kabmob tsawg kawg 10 hnub tomqab pom pom tshwm sim tshwm sim. (Cov neeg mob khaub thuas feem ntau kis ib hnub ua ntej qhia cov tsos mob thiab yuav kis tau li xya hnub.)

Ib qho ntxiv, cov kab hauv qab, raws li cov neeg tshawb nrhiav, yog hais tias kom tua cov kab mob kis thoob plaws PID-19 txuas ntxiv mus, cov tshuaj tiv thaiv yuav tsum muaj qhov tsawg kawg nkaus ntawm 80%, thiab 75% neeg yuav tsum tau txais nws. Vim tias qhov kev tiv thaiv txhaj tshuaj tiv thaiv no zoo li tsis tshua pom tshwm sim sai sai, lwm yam kev ntsuas xws li kev sib txawv thiab coj lub ntsej muag yuav yog qhov tseem ceeb tiv thaiv kev xav rau yav tom ntej. (Tau qhov twg los: Bartsch SM, O'Shea KJ, Ferguson MC, li al. Qhov xav tau tshuaj tiv thaiv kab mob hno-19 tiv thaiv kab mob txhawm rau tiv thaiv lossis tso tseg kev sib kis raws li kev cuam tshuam nkaus xwb.) Kuv J Prev Med. 2020;59(4):493−503.)

Ntxiv mus, ib zaug peb tau txhaj tshuaj tiv thaiv, zoo ib yam li tau khaub thuas, yuav muaj kev qhia ua ntej tias leej twg yuav tsum tau txhaj tshuaj thiab ua li cas. Kev Tshawb Fawb Kev Tshawb Fawb Kev Tshawb Fawb Hauv Tebchaws, Kev Tshawb Fawb, thiab Tshuaj Kho Mob tau taw qhia cov lus pom zoo rau kev faib cov tshuaj tiv thaiv COVID-19, hu rau cov neeg ua haujlwm tiv thaiv kev noj qab haus huv loj thiab cov thawj cov neeg teb tau txais thawj koob tshuaj, tom qab ntawd cov neeg laus nyob hauv cov tsev xws li tsev laus thiab cov neeg laus nrog preexist cov xwm txheej uas ua rau muaj kev pheej hmoo ntau ntxiv. Pawg sawv cev tau thov rau cov xeev thiab cov nroog los saib xyuas kom muaj kev nkag tau rau hauv cov zej zog haiv neeg tsawg thiab rau Tebchaws Asmeskas kom txhawb kev nkag mus rau hauv cov tebchaws tau nyiaj tsawg.

Ua ib tus kws kho mob hauv tsev neeg, Kuv ib txwm sim ua kom nco qab qhov tus kws cob qhia qhia kuv ntau xyoo dhau los: "Cov phiaj xwm hnub no kwv yees zoo tshaj." Peb yuav tsum ua raws li qhov peb paub tam sim no, thiab txaus siab (thiab qhib) cov ntaub ntawv tshiab thiab kev kawm tshiab. Ib qho yog qhov tseeb, kev hloov pauv yuav yog tas li.