{"id":40915,"date":"2020-03-23T13:21:26","date_gmt":"2020-03-23T10:21:26","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=40915"},"modified":"2020-03-23T13:21:26","modified_gmt":"2020-03-23T10:21:26","slug":"neden-kalp-hastalari-covid-19-acisindan-risk-grubundadir","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2020\/03\/23\/neden-kalp-hastalari-covid-19-acisindan-risk-grubundadir","title":{"rendered":"Neden kalp hastalar\u0131 COVID-19 a\u00e7\u0131s\u0131ndan risk grubundad\u0131r?"},"content":{"rendered":"<p>Biliminsanlar\u0131 koronavir\u00fcs kaynakl\u0131 COVID-19 hastal\u0131\u011f\u0131 nedeniyle ger\u00e7ekle\u015fen \u00f6l\u00fcmleri incelerken, kalp hastalar\u0131n\u0131n \u00f6zellikle \u201csavunmas\u0131z\u201d durumda oldu\u011funu fark etti.<\/p>\n<p>COVID-19 hastal\u0131\u011f\u0131 nedeniyle ya\u015fanan \u00f6l\u00fcmlerin \u00c7in\u2019i geride b\u0131rakt\u0131\u011f\u0131 \u0130talya\u2019da sa\u011fl\u0131k yetkilileri 17 Mart g\u00fcn\u00fc ya\u015fam\u0131n\u0131 yitiren 355 ki\u015finin y\u00fczde 76\u2019s\u0131nda hipertansiyon ve y\u00fczde 33\u2019\u00fcnde ise kalp hastal\u0131\u011f\u0131 oldu\u011funu a\u00e7\u0131klad\u0131. \u00c7in\u2019de 44.000 COVID-19 hastas\u0131n\u0131n bulundu\u011fu d\u00f6nemde yap\u0131lan bir \u00e7al\u0131\u015fma, genel \u00f6l\u00fcm oran\u0131 y\u00fczde 2.3 iken kardiyovask\u00fcler bir hastal\u0131\u011f\u0131 olanlar i\u00e7in bu oran\u0131n y\u00fczde 10,5\u2019a \u00e7\u0131kt\u0131\u011f\u0131n\u0131 belirtiyor. Ara\u015ft\u0131rmac\u0131lar enfeksiyonlar\u0131n genellikle ba\u015fka sa\u011fl\u0131k problemleri olan ki\u015filerde a\u011f\u0131r bir seyir izleyebilece\u011fini belirtiyor. Ara\u015ft\u0131rmac\u0131lar\u0131n tahminlerine g\u00f6re, COVID-19 hastal\u0131\u011f\u0131n\u0131n etmeni olan SARS-CoV-2 vir\u00fcs\u00fc, h\u00fccrelere giri\u015fi nedeniyle kalp i\u00e7in \u00f6zel bir tehlike olu\u015fturabilir. SARS-CoV-2 vir\u00fcs\u00fc bir h\u00fccreye giri\u015f yapmak i\u00e7in ACE2 ad\u0131 verilen bir proteine ba\u011flan\u0131r. Bu protein akci\u011fer h\u00fccrelerinde bulunur ve vir\u00fcs\u00fcn bu h\u00fccrelere giri\u015fine arac\u0131l\u0131k eder. B\u00f6ylelikle vir\u00fcs\u00fcn solunum yolu semptomlar\u0131na neden olmas\u0131na izin verir. Ancak ACE2 proteinleri kalp kas\u0131 h\u00fccreleri ve kan damarlar\u0131n\u0131 olu\u015fturan h\u00fccreler \u00fczerinde de bulunur.<\/p>\n<p>Nature Reviews Cardiology portal\u0131nda yay\u0131nlanan bir \u00e7al\u0131\u015fmada biliminsanlar\u0131, \u201cACE2\u2019ye ba\u011flanma durumu g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda, COVID-19 kalbe do\u011frudan zarar verebilir\u201d diyorlar. Salg\u0131n\u0131n ba\u015flad\u0131\u011f\u0131 yer olan \u00c7in\u2019in Wuhan kentinde COVID-19 hastalar\u0131 \u00fczerine yap\u0131lan bir \u00e7al\u0131\u015fmada, hastalarda miyokardiyal hasar yani kalp h\u00fccrelerinin \u00f6l\u00fcm\u00fcn\u00fcn ger\u00e7ekle\u015fti\u011fi ortaya koyulmu\u015ftu.<\/p>\n<p>ACE2 proteini, SARS-CoV-2 i\u00e7in giri\u015f noktas\u0131 olu\u015fturmaktan \u00e7ok daha fazlas\u0131d\u0131r. S\u00f6z konusu protein, kan bas\u0131nc\u0131n\u0131n dengelenmesinde g\u00f6rev alan ve kardiyovask\u00fcler sistem ile b\u00f6breklerin i\u015flevini d\u00fczenleyen geni\u015f bir hormon sisteminin par\u00e7as\u0131d\u0131r. Hipertansiyon veya kardiyovask\u00fcler bir hastal\u0131\u011f\u0131 olan ki\u015filerde, bu hormon sisteminin di\u011fer k\u0131s\u0131mlar\u0131n\u0131 hedefleyen ila\u00e7lar kan bas\u0131nc\u0131n\u0131 d\u00fc\u015f\u00fcrmek i\u00e7in yayg\u0131n olarak re\u00e7ete edilir. Bu ila\u00e7lar\u0131n baz\u0131lar\u0131 kalpteki h\u00fccrelerde daha fazla ACE2 proteini \u00fcretilmesine neden olabilir. S\u00f6z konusu durum hayvan deneyleriyle kan\u0131tlanm\u0131\u015ft\u0131r. Ancak bu durum ile COVID-19 hastal\u0131\u011f\u0131n\u0131n seyri aras\u0131ndaki ili\u015fkiyi inceleyen \u00e7al\u0131\u015fmalar hen\u00fcz yap\u0131lmam\u0131\u015ft\u0131r. Ayr\u0131ca COVID-19 hastalar\u0131n\u0131n ve bu hastal\u0131k nedeniyle ya\u015fam\u0131n\u0131 yitiren ki\u015filerin kulland\u0131klar\u0131 ila\u00e7lar\u0131 a\u00e7\u0131klayan bir raporlama \u00e7al\u0131\u015fmas\u0131 da hen\u00fcz yap\u0131lmad\u0131. Bu nedenle kalp hastal\u0131klar\u0131 uzmanlar\u0131 herhangi bir resmi a\u00e7\u0131klama olmadan bu ila\u00e7lar\u0131n b\u0131rak\u0131lmamas\u0131 gerekti\u011fini s\u0131kl\u0131kla vurguluyor.<\/p>\n<p>SARS-CoV-2\u2019nin kalbi hedefleme olas\u0131l\u0131\u011f\u0131n\u0131n yan\u0131 s\u0131ra, enfeksiyonlar\u0131n altta yatan ba\u015fka t\u0131bbi durumlar nedeniyle kalbi etkileyebilece\u011fi \u00fczerinde duruluyor. Enfeksiyonlar, hali haz\u0131rda kardiyovask\u00fcler hastal\u0131klarla m\u00fccadele eden ki\u015filerin kalbine a\u015f\u0131r\u0131 y\u00fck binmesine de neden olabilir. \u00c7\u00fcnk\u00fc solunum yolunu etkileyen enfeksiyonlar kalpte i\u015f y\u00fck\u00fc art\u0131\u015flar\u0131na sebebiyet verebilir. Kardiyolog Scott Solomon, \u201cBu durum, kalbinizin oksijen ihtiyac\u0131n\u0131 dengelemek i\u00e7in daha fazla \u00e7al\u0131\u015fma ihtiyac\u0131 duymas\u0131na neden olur\u201d diyor.<\/p>\n<p>Biliminsanlar\u0131, COVID-19 hastal\u0131\u011f\u0131 s\u0131ras\u0131nda kalbin \u00e7al\u0131\u015fma durumundaki de\u011fi\u015fimleri incelemeye devam edecekler. \u015eimdilik, hastalar\u0131n s\u0131k s\u0131k ellerini y\u0131kamalar\u0131n\u0131 ve sosyal mesafelenmeyi \u00f6neriyorlar.<\/p>\n<p><strong>Kaynak:<\/strong> <a href=\"https:\/\/www.sciencenews.org\/article\/coronavirus-covid-19-why-some-heart-patients-especially-vulnerable\">SCIENCE NEWS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Biliminsanlar\u0131 koronavir\u00fcs kaynakl\u0131 COVID-19 hastal\u0131\u011f\u0131 nedeniyle ger\u00e7ekle\u015fen \u00f6l\u00fcmleri incelerken, kalp hastalar\u0131n\u0131n \u00f6zellikle \u201csavunmas\u0131z\u201d durumda oldu\u011funu fark etti. COVID-19 hastal\u0131\u011f\u0131 nedeniyle ya\u015fanan \u00f6l\u00fcmlerin \u00c7in\u2019i geride b\u0131rakt\u0131\u011f\u0131 \u0130talya\u2019da sa\u011fl\u0131k yetkilileri 17 Mart g\u00fcn\u00fc ya\u015fam\u0131n\u0131 yitiren 355 ki\u015finin y\u00fczde 76\u2019s\u0131nda hipertansiyon ve y\u00fczde 33\u2019\u00fcnde ise kalp hastal\u0131\u011f\u0131 oldu\u011funu a\u00e7\u0131klad\u0131. \u00c7in\u2019de 44.000 COVID-19 hastas\u0131n\u0131n bulundu\u011fu d\u00f6nemde yap\u0131lan bir \u00e7al\u0131\u015fma, [&hellip;]<\/p>\n","protected":false},"author":1390,"featured_media":40357,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19],"tags":[5925,5848,2807,5763],"class_list":["post-40915","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim-gundemi","tag-ace2","tag-covid-19","tag-kalp","tag-koronavirus"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/40915","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/users\/1390"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=40915"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/40915\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/40357"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=40915"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=40915"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=40915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}