{"id":23371,"date":"2021-11-01T06:26:00","date_gmt":"2021-11-01T06:26:00","guid":{"rendered":"https:\/\/haberglobal.com.tr\/saglik\/bilim-dunyasi-ikiye-bolundu-c-vitamini-covide-karsi-ise-yariyor-mu-141261"},"modified":"2021-11-01T06:26:00","modified_gmt":"2021-11-01T06:26:00","slug":"bilim-dunyasi-ikiye-bolundu-c-vitamini-covide-karsi-ise-yariyor-mu","status":"publish","type":"post","link":"https:\/\/istanbulchannel.net\/index.php\/2021\/11\/01\/bilim-dunyasi-ikiye-bolundu-c-vitamini-covide-karsi-ise-yariyor-mu\/","title":{"rendered":"Bilim d\u00fcnyas\u0131 ikiye b\u00f6l\u00fcnd\u00fc | C vitamini Covid’e kar\u015f\u0131 i\u015fe yar\u0131yor mu?"},"content":{"rendered":"

<\/p>\n

Salg\u0131ndan \u00f6nce de sonra da, C vitamini halk aras\u0131nda ba\u011f\u0131\u015f\u0131kl\u0131\u011f\u0131 g\u00fc\u00e7lendirmenin en basit ve etkili form\u00fcllerinden biri olarak bilinir. \u015eu s\u0131ralar grip salg\u0131n\u0131 ve Covid birle\u015fince, insanlar grip mi nezle mi Covid mi olduklar\u0131n\u0131 bir t\u00fcrl\u00fc anlayam\u0131yorlar. Test yapt\u0131ranlar dahi, sonu\u00e7lar\u0131na g\u00fcvenmeyip birka\u00e7 g\u00fcn sonra tekrar yapt\u0131r\u0131yor.<\/p>\n

Yap\u0131lan yeni bir bilimsel \u00e7al\u0131\u015fmaya g\u00f6re; C vitaminin Covid-19 kar\u015f\u0131s\u0131nda da farkl\u0131 bir etkinli\u011fi oldu\u011funu ortaya kondu. Hastal\u0131\u011fa kap\u0131ld\u0131\u011f\u0131 s\u0131rada C vitamini alan birisinin kandaki oksijen seviyesinin artt\u0131\u011f\u0131 ve hastanede kal\u0131\u015f seviyesinin azald\u0131\u011f\u0131 tespit edildi.<\/p>\n

Wuhan\u2019da yap\u0131lan farkl\u0131 bir ara\u015ft\u0131rmaya g\u00f6re ise, C vitamininin semptom g\u00f6steren hastalar\u0131 y\u00fczde 70 oran\u0131nda daha h\u0131zl\u0131 iyile\u015ftirdi\u011fi saptand\u0131.<\/p>\n

Ara\u015ft\u0131rman\u0131n yazarlar\u0131ndan Yeni Zelanda, Otago \u00dcniversitesi \u00f6\u011fretim \u00fcyesi Anitra Carr, \u201cKritik durumdaki hastalar g\u00fcnde 6 ila 24 gram aras\u0131nda C vitamini almalar\u0131 durumunda hayatta kalma \u015fanslar\u0131 art\u0131yor, ayn\u0131 zamanda hastanede kal\u0131\u015f s\u00fcreleri de azal\u0131yor\u201d ifadelerini kulland\u0131.<\/p>\n

<\/p>\n

20 PORTAKALDA 1 GRAM<\/strong><\/h3>\n

Yirmi portakal\u0131n i\u00e7inde bir gram C vitamini bulunuyor bu sebepten \u00f6t\u00fcr\u00fc, doktorlar v\u00fccuda C vitamini takviyesini ek \u00fcr\u00fcnler ile sa\u011fl\u0131yor. Ayr\u0131ca ara\u015ft\u0131rmada sonucuna g\u00f6re; Covid-19\u2019u a\u011f\u0131r atlatan insanlar\u0131n v\u00fccutlar\u0131nda s\u0131n\u0131rl\u0131 miktarda C vitamini bulundu\u011funu da s\u00f6yledi.<\/p>\n

Ara\u015ft\u0131rmaya kat\u0131lan Doktor Marcela Vizcaychipi\u2019ye g\u00f6re hastalar\u0131n C vitamini seviyeleri d\u00fczenli olarak kontrol edilmeli ve g\u00fcnl\u00fck takviye yap\u0131lmal\u0131.<\/p>\n

Yine \u00c7in, \u015eanghay\u2019da 110 hasta ile ger\u00e7ekle\u015ftirilen farkl\u0131 bir ara\u015ft\u0131rmaya g\u00f6re; hastalar\u0131n yar\u0131s\u0131na v\u00fccut a\u011f\u0131rl\u0131klar\u0131na g\u00f6re C vitamini takviyesi yap\u0131ld\u0131 ve di\u011fer yar\u0131s\u0131na ise standart Covid tedavisi uyguland\u0131. Deneyin sonucunda C vitamini takviyesi yap\u0131lan ki\u015filerin \u00fc\u00e7te biri kadar\u0131n\u0131n hastal\u0131\u011f\u0131 daha sonras\u0131nda ilerledi.<\/p>\n

‘DAHA \u00c7OK ARA\u015eTIRMA GEREK’<\/strong><\/h3>\n

Glasgow \u00dcniversitesi\u2019nde insan metabolizmas\u0131 \u00fczerine \u00e7al\u0131\u015fan Profes\u00f6r Naveed Sattar, \u201cC vitamini deneyleri, hastal\u0131\u011f\u0131n \u015fiddetini g\u00f6zlemlemek i\u00e7in yap\u0131l\u0131r fakat hastal\u0131\u011f\u0131n kesin \u00e7\u00f6z\u00fcm\u00fc anlam\u0131na gelmez\u201d ifadelerini kullan\u0131yor.<\/p>\n

Sattar, C vitamininin hastal\u0131\u011f\u0131n ilerlemesini durdurdu\u011fu ve \u00e7abuk iyile\u015fme sa\u011flad\u0131\u011f\u0131 y\u00f6n\u00fcndeki tezin kuvvetlendirilmesi i\u00e7in \u00e7ok daha fazla ve geni\u015f gruplar ile ara\u015ft\u0131rma yap\u0131lmas\u0131 gerekti\u011fini s\u00f6yl\u00fcyor.<\/p>\n

Haziran ay\u0131nda yay\u0131mlanan ba\u015fka bir akademik \u00e7al\u0131\u015fma ise sa\u011fl\u0131k durumlar\u0131 a\u011f\u0131r olan Covid-19 hastalar\u0131n\u0131n y\u00fczde 82\u2019sinin v\u00fccudunda C vitamini eksikli\u011fi oldu\u011funu ortaya koyuyor.<\/p>\n

S\u00fcleyman Demirel \u00dcniversitesi T\u0131p Fak\u00fcltesi Enfeksiyon Hastal\u0131klar\u0131 ve Klinik Mikrobiyoloji Ana Bilim Dal\u0131\u2019ndan Doktor Onur \u00dcnal\u2019\u0131n \u2018Covid-19 tedavisinde vitamin C ve vitamin D\u2019 isimli makalesinde yer alan bilgiler de hen\u00fcz C ve D vitaminlerinin hastal\u0131k tedavisinde kullan\u0131lmas\u0131n\u0131n bilimsel olarak kan\u0131tlanmad\u0131\u011f\u0131 belirtiliyor.<\/p>\n

Cleveland Clinic ara\u015ft\u0131rmac\u0131lar\u0131 ise \u015eubat ay\u0131nda y\u00fcr\u00fctt\u00fckleri bir \u00e7al\u0131\u015fmada, Covid-19 tedavisinde C vitamini alan hastalar\u0131n iyile\u015fme s\u00fcre\u00e7lerinde bir farkl\u0131l\u0131k g\u00f6r\u00fclmedi\u011fini belirtiliyor.<\/p>\n

PEK\u0130 YA D V\u0130TAM\u0130N\u0130?<\/strong><\/h4>\n

2019 Aral\u0131k ay\u0131 ile 2020 Aral\u0131k ay\u0131 aras\u0131nda ABD\u2019de D vitamini takviyeleri sat\u0131\u015flar\u0131nda da y\u00fczde 41.5 art\u0131\u015f g\u00f6r\u00fcld\u00fc. Uzmanlara g\u00f6re; Covid-19\u2019a a\u011f\u0131r \u015fekilde yakalanan insanlar\u0131n D vitaminleri d\u00fc\u015f\u00fck fakat tedavide D vitamini alman\u0131n da iyile\u015fmeyi h\u0131zland\u0131rmada bilimsel olarak kan\u0131tlanm\u0131\u015f bir etkisi yok. \u0130spanya\u2019da 76 hastaya D vitamini takviyesi yap\u0131l\u0131rken hastal\u0131\u011f\u0131n \u015fiddetinin azald\u0131\u011f\u0131 g\u00f6r\u00fcld\u00fc, Brezilya\u2019da ise 240 hastaya D vitamini takviyesi yap\u0131ld\u0131 ama hastal\u0131\u011f\u0131n \u015fiddetinde g\u00f6zle g\u00f6r\u00fcl\u00fcr bir azalma g\u00f6r\u00fclmedi.<\/p>\n

C V\u0130TAM\u0130N\u0130 NED\u0130R?<\/strong><\/h3>\n

C vitamini (veya t\u0131bbi ad\u0131yla askorbik asit) suda eriyen bir vitamin t\u00fcr\u00fc. Yani v\u00fccudumuzda depolanamaz ve fazlas\u0131 ter, idrarla birlikte v\u00fccuttan at\u0131l\u0131r. Bu nedenle her g\u00fcn yeniden al\u0131nmas\u0131 gerekir. Sa\u011fl\u0131k Bakanl\u0131\u011f\u0131’na g\u00f6re; g\u00fcnl\u00fck al\u0131nmas\u0131 gereken C vitamini miktar\u0131 genellikle kad\u0131nlarda 75 mg, erkeklerde de 90 mg.<\/p>\n

B\u00fcy\u00fck boy 1 portakal ya da 2 adet kivi g\u00fcnl\u00fck C vitamini ihtiyac\u0131n\u0131z\u0131 kar\u015f\u0131lar. C vitamini ba\u011f\u0131\u015f\u0131kl\u0131k sisteminin g\u00fc\u00e7lenmesinde rol oynar. C vitamini deste\u011fi almak so\u011fuk alg\u0131nl\u0131\u011f\u0131 s\u00fcresini k\u0131saltabilir ve belirtilerin \u015fiddetini azaltabilir.<\/p>\n

Kaynak: The Telegraph, Nutrition Journal, SD\u00dc T\u0131p Fak\u00fcltesi Dergisi, Cleveland Clinic, Washington Post, T\u00fcrkiye Cumhuriyeti Sa\u011fl\u0131k Bakanl\u0131\u011f\u0131<\/strong><\/p>\n

Kaynak: Web \u00d6zel<\/p>\n","protected":false},"excerpt":{"rendered":"

Halk aras\u0131nda her t\u00fcrl\u00fc so\u011fuk alg\u0131nl\u0131\u011f\u0131, grip ve nezleye kar\u015f\u0131 korudu\u011fu s\u00f6ylenen C vitamini Covid’e kar\u015f\u0131 ne i\u015fe yar\u0131yor? Uzmanlar…<\/p>\n","protected":false},"author":2,"featured_media":23372,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[185,13],"tags":[],"class_list":["post-23371","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-manset","category-saglik"],"_links":{"self":[{"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/posts\/23371","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/comments?post=23371"}],"version-history":[{"count":0,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/posts\/23371\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/media\/23372"}],"wp:attachment":[{"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/media?parent=23371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/categories?post=23371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/tags?post=23371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}