Moderna's Covid tshuaj tiv thaiv rau cov hluas tos OK raws li cov neeg tswj xyuas tshuaj xyuas kev pheej hmoo mob plawv

Tus neeg ua haujlwm saib xyuas kev noj qab haus huv sau ib lub koob txhaj tshuaj nrog Moderna tshuaj tiv thaiv COVID-19.

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Tau ntau lub hlis, kev tso cai ntawm Moderna's Covid-19 tshuaj tiv thaiv rau cov tub ntxhais hluas tau raug kaw thaum Lub Chaw Tswj Xyuas Khoom Noj thiab Tshuaj Tshuaj xyuas qhov kev pheej hmoo ntawm qhov tsis tshua muaj tab sis mob plawv mob uas cuam tshuam rau feem ntau cov txiv neej hluas uas tau txais lub tuam txhab lossis Pfizer txhaj tshuaj.

Moderna tau thov kev pom zoo thaum muaj xwm txheej ceev ntawm nws cov tshuaj tiv thaiv Covid rau 12- rau 17-xyoo-laus nyob rau lub Rau Hli, tab sis FDA tau hais rau lub tuam txhab thaum Lub Kaum Hli tias nws tshuaj xyuas cov tshuaj tiv thaiv rau cov menyuam yaus yuav tsis tiav ua ntej Lub Ib Hlis.

Lub koom haum tau hais tias nws xav tau sijhawm ntxiv los tshuaj xyuas qhov kev pheej hmoo ntawm myocarditis hauv cov tshuaj tiv thaiv raws li mRNA thev naus laus zis, uas yog siv hauv ob lub tuam txhab txhaj tshuaj. FDA, hauv tsab ntawv tshaj tawm rau CNBC rau hnub Wednesday, tau hais tias nws tab tom ua qhov kev tshuaj xyuas sai li sai tau, tab sis nws tsis tuaj yeem kwv yees tias qhov kev ntsuas yuav siv sijhawm ntev npaum li cas. Kev tshuaj xyuas yog npaj los xyuas kom meej cov txiaj ntsig ntawm cov tshuaj tiv thaiv ntau dua qhov kev pheej hmoo ntawm cov tub ntxhais hluas, lub koom haum tau hais.

Messenger RNA, lossis mRNA cov tshuaj tiv thaiv, siv cov txheej txheem caj ces los qhia cov hlwb yuav ua li cas thiaj ua tau cov protein uas ua rau lub cev tiv thaiv kab mob yog tias ib tus neeg kis tus kab mob. Cov tshuaj tiv thaiv ib txwm muaj, zoo li Johnson thiab Johnson's, muab cov kab mob tsis zoo rau hauv peb lub cev.

FDA tau pom zoo tag nrho rau Moderna tshuaj tiv thaiv ob koob tshuaj rau cov neeg laus hnub Monday thiab Lub Tsev Haujlwm Saib Xyuas Kab Mob thiab Tiv Thaiv tau xav tias yuav muab nws qhov kawg OK sai sai. Nws pawg kws tshaj lij tshuaj tiv thaiv tab tom ntsib hnub Friday los tshuaj xyuas cov ntaub ntawv tshiab ntawm myocarditis hauv cov hluas thiab cov neeg laus.

Lub kaum hli ntuj

Moderna tau hais tias thaum Lub Kaum Hli nws yuav tos kom thov FDA tso cai nws cov tshuaj tiv thaiv rau cov menyuam hnub nyoog 6 txog 11 xyoos kom txog thaum txhaj tshuaj rau cov hluas tau txais lub teeb ntsuab. Lub tuam txhab cia siab tias yuav tshaj tawm cov ntaub ntawv ntawm nws cov tshuaj tiv thaiv rau cov menyuam yaus hnub nyoog 2 txog 5 xyoos hauv lub Peb Hlis.

Myocarditis yog ib qho mob ntawm lub plawv cov leeg uas tuaj yeem ua rau muaj teeb meem kev noj qab haus huv, raws li National, Lub Plawv Lub Plawv thiab Ntshav Lub Tsev Haujlwm. Cov kab mob kis kab mob feem ntau yog ua rau myocarditis. Tib neeg feem ntau yuav tsim myocarditis los ntawm Covid dua li cov tshuaj tiv thaiv thiab kev pheej hmoo rau lub plawv tuaj yeem hnyav dua, raws li Lub Tsev Haujlwm Saib Xyuas Kev Noj Qab Haus Huv thiab Tib Neeg.

Qhov kev pheej hmoo ntawm myocarditis los ntawm Covid yog 100 npaug ntau dua li kev txhim kho tus mob tom qab txhaj tshuaj tiv thaiv, raws li daim ntawv tsis ntev los no hauv Nature Reviews Cardiology. Nyob ntawm txoj kev tshawb fawb, qhov kev pheej hmoo ntawm kev tuag los ntawm Covid cuam tshuam nrog myocarditis yog nyob nruab nrab ntawm 20% thiab 70%, thaum txoj kev pheej hmoo ntawm kev tuag los ntawm myocarditis vim yog txhaj tshuaj tiv thaiv tsawg dua 1%, raws li daim ntawv.

Dr. Jose Romero, yav dhau los tus thawj tswj hwm ntawm CDC pawg ntseeg ywj pheej ntawm cov kws tshaj lij tshuaj tiv thaiv, hais tias myocarditis cuam tshuam nrog kev txhaj tshuaj tiv thaiv feem ntau yog mob me thiab daws tau sai.

Myocarditis los ntawm Covid

Romero, uas yog tus tuav ntaub ntawv saib xyuas kev noj qab haus huv hauv Arkansas tau hais tias "Txawm tias muaj myocarditis vim yog Covid, nws hnyav dua, nws kav ntev dua, thiab tus neeg tuag tuaj yeem tseem ceeb,"

Cov menyuam yaus feem ntau yuav raug kev txom nyem los ntawm cov kab mob ntau yam kab mob, hu ua MIS-C, tom qab cog lus Covid dua li cov tshuaj tiv thaiv kab mob myocarditis. Ntau tshaj 6,000 tus menyuam yaus tau tsim MIS-C txij li thaum muaj kev sib kis pib. MIS-C feem ntau cuam tshuam rau lub plawv, thiab nws tuaj yeem ua rau myocarditis thiab lwm yam mob plawv. Tsawg kawg yog 55 tus menyuam yaus tau tuag los ntawm MIS-C, raws li CDC.

Dr. Matthew Oster, kws kho mob plawv ntawm Children's Healthcare of Atlanta, tau hais tias MIS-C muaj ntau dua thiab cov menyuam yaus mob ntau dua li cov mob myocarditis tom qab txhaj tshuaj. Cov menyuam yaus ntawm Atlanta tau muaj 13 tus menyuam raug mob myocarditis tom qab txhaj tshuaj piv rau ntau dua 400 tus menyuam tau txais MIS-C, Oster tau hais.

"Peb muaj ntau tshaj li ib nrab ntawm lawv xav tau ICU nyob," Oster, tus thawj coj ntawm Children's Cardiac Outcomes Research Program, tau hais txog cov menyuam tau txais MIS-C. "Peb muaj ntau tshaj li ib nrab ntawm lawv xav tau ICU nyob. Qhov ntawd muaj ntau dua thiab hnyav dua li myocarditis los ntawm kev txhaj tshuaj. "

Kev tshawb fawb Fabkis thiab Nordic

Moderna cov tshuaj tiv thaiv rau cov tub ntxhais hluas tau raug tshuaj xyuas zoo dua thaum lub caij nplooj zeeg. Cov kev tshawb fawb Fabkis thiab Nordic ob leeg pom muaj qhov tshwm sim ntawm myocarditis tom qab koob thib ob ntawm Moderna cov tshuaj tiv thaiv ntawm cov tub ntxhais hluas thiab cov tub ntxhais hluas cov txiv neej tshaj li tom qab Pfizer's raws li European Medicines Agency. Txawm li cas los xij, European Union lub koom haum tshuaj tshuaj sab saum toj tau hais tias qhov txiaj ntsig ntawm ob qho tshuaj tiv thaiv ntau dua qhov kev pheej hmoo vim tias myocarditis yog qhov tshwm sim tsis tshua muaj. Sweden thiab lwm lub tebchaws nyob sab Europe sab qaum teb txwv tsis pub siv Moderna txhaj tshuaj rau cov tub ntxhais hluas thaum Lub Kaum Hli. Canada kuj tau txheeb xyuas qhov kev pheej hmoo siab dua.

Moderna tau hais rau lub Kaum Hlis tias lub tuam txhab tsis tau pom muaj kev pheej hmoo ntawm myocarditis hauv cov neeg hnub nyoog qis dua 18 xyoo. Txawm li cas los xij, lub tuam txhab tau hais tias nws tab tom ua nws tus kheej kev tshuaj xyuas ntawm cov ntaub ntawv sab nraud thiab tau cog lus tias yuav ua haujlwm ze nrog FDA los txhawb lub koom haum kev tshuaj xyuas. Romero tau hais tias FDA tau hu txoj cai los tos thiab tau txais cov ntaub ntawv ntau li ntau tau ua ntej txiav txim siab.

Thaum Moderna nug FDA kom txo qis hnub nyoog tsim nyog rau nws cov tshuaj tiv thaiv rau cov hluas 12- rau 17-xyoo-laus thaum ntxov Lub Rau Hli, CDCn pib tau txais cov lus ceeb toom ntawm myocarditis hauv cov txiv neej hluas uas tau txais Pfizer cov tshuaj tiv thaiv. CDC nyuam qhuav pom zoo kom Pfizer txhaj tshuaj rau cov menyuam hnub nyoog 12 txog 15 xyoo hauv lub Tsib Hlis. Pfizer thiab Moderna txhaj tshuaj ob leeg siv mRNA thev naus laus zis.

Txuas mus rau cov tshuaj tiv thaiv mRNA

CDC pawg neeg ua haujlwm ywj pheej ntawm cov kws tshaj lij tshuaj tiv thaiv, uas tau ntsib nyob rau lub Rau Hli, pom qhov sib txuas ntawm myocarditis thiab cov tshuaj tiv thaiv mRNA Lawv, txawm li cas los xij, xaus lus tias cov txiaj ntsig ntawm kev txhaj tshuaj ntau dua qhov tsis tshua muaj kev pheej hmoo thiab rov hais dua nws cov lus pom zoo tias cov menyuam yaus 12- txog 15-xyoos. -laus yuav tsum tau txhaj tshuaj tiv thaiv Pfizer.

Romero, uas yog tus thawj coj ntawm pawg thawj coj thaum lub sijhawm, tau hais tias nws paub meej tias cov tshuaj tiv thaiv Pfizer tiv thaiv tus kabmob kis loj, mus pw hauv tsev kho mob thiab kev saib xyuas mob hnyav, thaum muaj kev pheej hmoo los ntawm myocarditis kuj tsawg.

Myocarditis ib txwm tshwm sim hauv ib lub lis piam tom qab tau txais koob thib ob ntawm cov tshuaj tiv thaiv mRNA, raws li CDC. Cov tsos mob qhia los ntawm cov neeg mob muaj xws li mob hauv siab, ua pa luv, thiab xav tias lawv lub plawv dhia.

Ib txoj kev tshawb fawb tsis ntev los no tau luam tawm nyob rau hauv Phau Ntawv Xov Xwm ntawm American Medical Association, pom tias 96% ntawm ntau dua 800 tus neeg mob ntawm cov neeg muaj hnub nyoog qis dua 30 xyoo uas tsim myocarditis tom qab txhaj tshuaj tiv thaiv tau mus pw hauv tsev kho mob, tab sis feem coob ntawm lawv tau zoo thiab raug tso tawm. Cov ntaub ntawv yog raws li 1,626 tus neeg mob myocarditis tau tshaj tawm rau CDC thiab FDA cov ntaub ntawv txij lub Kaum Ob Hlis 2020 txog Lub Yim Hli.

Lub tsev kho mob luv luv

Oster, ib tus kws sau ntawv ntawm txoj kev tshawb fawb, hais tias lub tsev kho mob nyob luv luv thiab cov menyuam yaus feem ntau zoo dua tom qab noj tshuaj kho mob.

"Peb pom zoo kom cov neeg uas muaj nws, tsis txhob ua lub cev muaj zog rau ob peb lub hlis, tsuas yog ua kom lub siab rov zoo tag nrho, tab sis qhov peb pom yog tias tib neeg tau zoo dua thiab txog tam sim no. Cov txiaj ntsig mus sij hawm ntev saib zoo, "Oster hais.

Cov txiv neej hluas hnub nyoog 16 txog 17 xyoo tau tshaj tawm cov neeg mob myocarditis ntau tshaj plaws tom qab koob thib ob ntawm Pfizer cov tshuaj tiv thaiv, kwv yees li 106 rau 1 lab txhaj tshuaj, thaum cov tub hluas 12 txog 15 tau tshaj tawm 71 tus neeg mob ib lab koob tshuaj, raws li kev tshawb fawb. Oster tau hais tias ib txwm mob myocarditis kuj siab dua rau cov txiv neej hluas.

Cov kws tshawb fawb tseem tab tom tshawb nrhiav qhov ua rau myocarditis tom qab txhaj tshuaj tiv thaiv, nrog ntau tus kws tshawb fawb pom tias testosterone tuaj yeem ua lub luag haujlwm. Txawm hais tias Pfizer thiab Moderna yog ob koob tshuaj tiv thaiv, Pfizer's 30-microgram ntau npaum rau txhua tus neeg laus dua 12 yog qis dua li 100-microgram ntau npaum li Moderna siv rau cov hluas. Txawm li cas los xij, Romero tau ceeb toom tawm tsam qhov kev txiav txim siab raws li kev txhaj tshuaj ntawm ob qhov tshuaj tiv thaiv mRNA vim tias lawv muaj lwm qhov sib txawv. Lawv siv cov npuas roj sib txawv, piv txwv li, xa cov khoom siv mRNA rau cov hlwb, uas tom qab ntawd pib tsim cov proteins uas ua rau muaj kev tiv thaiv kab mob tiv thaiv kab mob.

Dr. Sean O'Leary, tus lwm thawj ntawm American Academy of Pediatrics 'committee ntawm cov kab mob sib kis, hais tias cov niam txiv yuav tsum paub tias cov kev txiav txim siab uas lawv ua txhua hnub, xws li kev tsav tsheb, muaj kev pheej hmoo siab dua li lawv tus menyuam mob myocarditis tom qab txhaj tshuaj. Thiab qhov kev pheej hmoo ntawm tus kab mob los ntawm Covid yog ntau dua qhov kev pheej hmoo ntawm cov tshuaj tiv thaiv, nws hais.

Tau qhov twg los: https://www.cnbc.com/2022/02/04/modernas-covid-vaccine-for-teens-awaits-ok-as-regulators-review-heart-inflammation-risk.html