{"id":112967,"date":"2024-06-27T08:48:56","date_gmt":"2024-06-27T05:48:56","guid":{"rendered":"https:\/\/realitatearutiera.ro\/?p=112967"},"modified":"2024-06-27T08:48:57","modified_gmt":"2024-06-27T05:48:57","slug":"studiu-multivitaminele-administrate-zilnic-nu-ajuta-oamenii-sa-traiasca-mai-mult","status":"publish","type":"post","link":"https:\/\/realitatearutiera.ro\/?p=112967","title":{"rendered":"Studiu: Multivitaminele administrate zilnic nu ajut\u0103 oamenii s\u0103 tr\u0103iasc\u0103 mai mult"},"content":{"rendered":"\n<p>Un studiu important a constatat c\u0103 administrarea zilnic\u0103 de multivitamine nu \u00eei ajut\u0103 pe oameni s\u0103 tr\u0103iasc\u0103 mai mult \u015fi poate chiar cre\u015fte riscul unei mor\u0163i premature.<\/p>\n\n\n\n<p>Cercet\u0103torii din SUA au analizat fi\u015fele medicale a aproape 400.000 de adul\u0163i care nu sufereau de boli majore pe termen lung pentru a vedea dac\u0103 multivitaminele le reduc riscul de deces \u00een urm\u0103toarele dou\u0103 decenii, scrie The Guardian.<\/p>\n\n\n\n<p>\u00cen loc s\u0103 tr\u0103iasc\u0103 mai mult, persoanele care au consumat zilnic multivitamine au fost pu\u0163in mai predispuse dec\u00e2t cele care nu au consumat multivitamine s\u0103 moar\u0103 \u00een perioada studiat\u0103, ceea ce a determinat cercet\u0103torii guvernamentali s\u0103 comenteze c\u0103 &#8220;utilizarea multivitaminelor pentru a \u00eembun\u0103t\u0103\u0163i longevitatea nu este sus\u0163inut\u0103&#8221;.<\/p>\n\n\n\n<p>Aproape jum\u0103tate dintre adul\u0163ii din Regatul Unit iau multivitamine sau suplimente alimentare o dat\u0103 pe s\u0103pt\u0103m\u00e2n\u0103 sau mai mult, f\u0103c\u00e2nd parte dintr-o pia\u0163\u0103 intern\u0103 \u00een valoare de peste o jum\u0103tate de miliard de lire sterline anual.<\/p>\n\n\n\n<p>Pia\u0163a global\u0103 a suplimentelor este estimat\u0103 la zeci de miliarde de dolari \u00een fiecare an. \u00cen SUA, o treime dintre adul\u0163i utilizeaz\u0103 multivitamine \u00een speran\u0163a de a preveni bolile<\/p>\n\n\n\n<p>Dar, \u00een ciuda popularit\u0103\u0163ii multivitaminelor, cercet\u0103torii au pus la \u00eendoial\u0103 beneficiile pentru s\u0103n\u0103tate \u015fi chiar au avertizat c\u0103 suplimentele pot fi d\u0103un\u0103toare. \u00cen timp ce sursele alimentare naturale de beta-caroten protejeaz\u0103 \u00eempotriva cancerului, de exemplu, suplimentele de beta-caroten pot cre\u015fte riscul de cancer pulmonar \u015fi de boli de inim\u0103, suger\u00e2nd c\u0103 suplimentelor le lipsesc ingrediente importante. \u00cen acela\u015fi timp, fierul, care este ad\u0103ugat la multe multivitamine, poate duce la supra\u00eenc\u0103rcarea cu fier \u015fi poate cre\u015fte riscul de boli cardiovasculare, diabet \u015fi demen\u0163\u0103.<\/p>\n\n\n\n<p>Pentru cea mai recent\u0103 lucrare, dr. Erikka Loftfield \u015fi colegii s\u0103i de la Institutul Na\u0163ional de Cancer din Maryland au analizat datele din trei studii majore privind s\u0103n\u0103tatea din SUA. Toate au fost lansate \u00een anii 1990 \u015fi au adunat detalii privind utilizarea zilnic\u0103 a multivitaminelor de c\u0103tre participan\u0163i. \u00cenregistr\u0103rile au vizat 390.124 de adul\u0163i \u00een general s\u0103n\u0103to\u015fi, care au fost urm\u0103ri\u0163i timp de mai mult de 20 de ani.<\/p>\n\n\n\n<p>Cercet\u0103torii nu au g\u0103sit nicio dovad\u0103 c\u0103 multivitaminele administrate zilnic au redus riscul de deces \u015fi au raportat, \u00een schimb, un risc de mortalitate cu 4% mai mare \u00een r\u00e2ndul utilizatorilor \u00een primii ani de urm\u0103rire. Riscul mai mare de deces poate reflecta daunele pe care multivitaminele le pot provoca sau o tendin\u0163\u0103 a oamenilor de a \u00eencepe s\u0103 consume zilnic multivitamine atunci c\u00e2nd dezvolt\u0103 o boal\u0103 grav\u0103. Detaliile sunt publicate \u00een Jama Network.<\/p>\n\n\n\n<p>Dr. Neal Barnard, profesor de medicin\u0103 la Universitatea George Washington \u015fi co-autor al unui comentariu publicat al\u0103turi de studiu, a declarat c\u0103 vitaminele sunt utile \u00een cazuri specifice. Din punct de vedere istoric, marinarii au fost salva\u0163i de scorbut de vitamina C, \u00een timp ce betacarotenul, vitaminele C \u015fi E \u015fi zincul par s\u0103 \u00eencetineasc\u0103 degenerarea macular\u0103 legat\u0103 de v\u00e2rst\u0103, o afec\u0163iune care poate duce la pierderea sever\u0103 a vederii.<\/p>\n\n\n\n<p>De asemenea, este posibil ca vitaminele s\u0103 fie benefice f\u0103r\u0103 a reduce riscul de deces timpuriu. Un studiu preliminar efectuat \u00een 2022 a g\u0103sit dovezi c\u0103 multivitaminele ar putea \u00eencetini declinul cognitiv la b\u0103tr\u00e2ne\u0163e, dar sunt necesare mai multe cercet\u0103ri.<\/p>\n\n\n\n<p>Sursa:stirileprotv<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un studiu important a constatat c\u0103 administrarea zilnic\u0103 de multivitamine nu \u00eei ajut\u0103 pe oameni s\u0103 tr\u0103iasc\u0103 mai mult \u015fi<\/p>\n","protected":false},"author":1,"featured_media":112968,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":""},"categories":[80],"tags":[],"class_list":["post-112967","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sanatate"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2024\/06\/62462118.jpg?fit=1920%2C1080&ssl=1","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p61naM-to3","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/112967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=112967"}],"version-history":[{"count":1,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/112967\/revisions"}],"predecessor-version":[{"id":112969,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/112967\/revisions\/112969"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/media\/112968"}],"wp:attachment":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=112967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=112967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=112967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}