{"id":32576,"date":"2025-06-14T22:37:45","date_gmt":"2025-06-14T15:37:45","guid":{"rendered":"https:\/\/quanghung.name.vn\/giai-tri\/nghien-cuu-keo-dai-20-nam-cua-dai-hoc-harvard-phat-hien-loai-qua-nguoi-viet-thuong-an-co-lien-quan-den-tuoi-tho-nguoi-trung-nien-va-cao-tuoi-nen-biet-som\/"},"modified":"2025-06-14T22:37:45","modified_gmt":"2025-06-14T15:37:45","slug":"nghien-cuu-keo-dai-20-nam-cua-dai-hoc-harvard-phat-hien-loai-qua-nguoi-viet-thuong-an-co-lien-quan-den-tuoi-tho-nguoi-trung-nien-va-cao-tuoi-nen-biet-som","status":"publish","type":"post","link":"https:\/\/quanghung.name.vn\/?p=32576","title":{"rendered":"Nghi\u00ean c\u1ee9u k\u00e9o d\u00e0i 20 n\u0103m c\u1ee7a \u0110\u1ea1i h\u1ecdc Harvard ph\u00e1t hi\u1ec7n: Lo\u1ea1i qu\u1ea3 ng\u01b0\u1eddi Vi\u1ec7t th\u01b0\u1eddng \u0103n c\u00f3 li\u00ean quan \u0111\u1ebfn tu\u1ed5i th\u1ecd, ng\u01b0\u1eddi trung ni\u00ean v\u00e0 cao tu\u1ed5i n\u00ean bi\u1ebft s\u1edbm"},"content":{"rendered":"
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G\u1ea7n \u0111\u00e2y, m\u1ed9t nghi\u00ean c\u1ee9u k\u00e9o d\u00e0i 20 n\u0103m c\u1ee7a \u0110\u1ea1i h\u1ecdc Harvard b\u1ea5t ng\u1edd khi\u1ebfn qu\u1ea3 chu\u1ed1i tr\u1edf th\u00e0nh t\u00e2m \u0111i\u1ec3m tr\u00ean c\u00e1c di\u1ec5n \u0111\u00e0n s\u1ee9c kh\u1ecfe. Theo nghi\u00ean c\u1ee9u n\u00e0y, vi\u1ec7c b\u1ed5 sung \u0111\u1ea7y \u0111\u1ee7 kali, kho\u00e1ng ch\u1ea5t c\u00f3 nhi\u1ec1u trong chu\u1ed1i c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m nguy c\u01a1 t\u1eed vong do b\u1ec7nh tim m\u1ea1ch v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd.\u00a0<\/span><\/p>\n

Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean T\u1ea1p ch\u00ed Dinh d\u01b0\u1ee1ng L\u00e2m s\u00e0ng Hoa K\u1ef3, theo d\u00f5i h\u01a1n 100.000 ng\u01b0\u1eddi trong \u0111\u1ed9 tu\u1ed5i t\u1eeb 50 \u0111\u1ebfn 75 su\u1ed1t 20 n\u0103m. K\u1ebft qu\u1ea3 cho th\u1ea5y: nh\u1eefng ng\u01b0\u1eddi b\u1ed5 sung tr\u00ean 4.000mg kali m\u1ed7i ng\u00e0y c\u00f3 t\u1ef7 l\u1ec7 t\u1eed vong do b\u1ec7nh tim m\u1ea1ch th\u1ea5p h\u01a1n 21%, v\u00e0 gi\u1ea3m 12% nguy c\u01a1 t\u1eed vong do m\u1ecdi nguy\u00ean nh\u00e2n, so v\u1edbi nh\u00f3m ch\u1ec9 n\u1ea1p d\u01b0\u1edbi 2.000mg kali\/ng\u00e0y.<\/span><\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf nghi\u00ean c\u1ee9u n\u00e0y kh\u00f4ng t\u1eadp trung v\u00e0o chu\u1ed1i m\u00e0 v\u00e0o “l\u01b0\u1ee3ng kali h\u1ea5p th\u1ee5”. \u0110\u00e2y l\u00e0 m\u1ed9t chi ti\u1ebft quan tr\u1ecdng, chu\u1ed1i kh\u00f4ng ph\u1ea3i l\u00e0 ngu\u1ed3n kali duy nh\u1ea5t, v\u1eady t\u1ea1i sao ch\u00fang l\u1ea1i tr\u1edf th\u00e0nh “ngu\u1ed3n kali h\u00e0ng \u0111\u1ea7u”? B\u1edfi v\u00ec trong s\u1ed1 c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m h\u00e0ng ng\u00e0y th\u00f4ng th\u01b0\u1eddng, chu\u1ed1i c\u00f3 h\u00e0m l\u01b0\u1ee3ng kali th\u1ef1c s\u1ef1 cao. M\u1ed9t qu\u1ea3 chu\u1ed1i 200 gram ch\u1ee9a kho\u1ea3ng 422 mg kali, v\u00e0 ch\u00fang c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng v\u00e0 d\u1ec5 \u0103n, \u0111\u1eb7c bi\u1ec7t ph\u1ed5 bi\u1ebfn \u1edf nh\u1eefng ng\u01b0\u1eddi trung ni\u00ean v\u00e0 cao tu\u1ed5i.<\/span><\/p>\n

\"1ec7401c20e8494ba793d3b4785e2df1tplv<\/source><\/picture>
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1. Nh\u1eefng l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe \u00edt ai bi\u1ebft t\u1eeb qu\u1ea3 chu\u1ed1i:<\/strong><\/p>\n

Chu\u1ed1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00e1c d\u1ee5ng \u201cgi\u00fap nhu\u1eadn tr\u00e0ng\u201d, nh\u01b0ng th\u1ef1c ra n\u00f3 c\u00f2n c\u00f3 nhi\u1ec1u l\u1ee3i \u00edch \u0111\u00e1ng k\u1ec3 h\u01a1n:<\/span><\/p>\n

– H\u1ed7 tr\u1ee3 \u0111i\u1ec1u h\u00f2a huy\u1ebft \u00e1p<\/strong><\/p>\n

Kali \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 \u201cch\u1ea5t b\u1ea3o v\u1ec7 m\u1ea1ch m\u00e1u\u201d, gi\u00fap c\u01a1 th\u1ec3 lo\u1ea1i b\u1ecf b\u1edbt natri, nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u g\u00e2y t\u0103ng huy\u1ebft \u00e1p. Trong khi T\u1ed5 ch\u1ee9c Y t\u1ebf khuy\u1ebfn c\u00e1o ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh n\u00ean n\u1ea1p kho\u1ea3ng 4.700mg kali m\u1ed7i ng\u00e0y, th\u00ec th\u1ef1c t\u1ebf, <\/span>c\u00e1c cu\u1ed9c kh\u1ea3o s\u00e1t cho th\u1ea5y r\u1eb1ng trung b\u00ecnh m\u1ed9t ng\u01b0\u1eddi ch\u1ec9 ti\u00eau th\u1ee5 \u00edt h\u01a1n 2.000 mg m\u1ed7i ng\u00e0y.<\/span><\/p>\n

– T\u1ed1t cho ti\u00eau h\u00f3a<\/strong><\/p>\n

Chu\u1ed1i ch\u1ee9a c\u1ea3 ch\u1ea5t x\u01a1 h\u00f2a tan v\u00e0 kh\u00f4ng h\u00f2a tan. Lo\u1ea1i h\u00f2a tan (nh\u01b0 pectin) gi\u00fap ph\u00e2n m\u1ec1m v\u00e0 d\u1ec5 \u0111\u00e0o th\u1ea3i, trong khi lo\u1ea1i kh\u00f4ng h\u00f2a tan \u0111\u00f3ng vai tr\u00f2 nh\u01b0 \u201cch\u1ed5i qu\u00e9t ru\u1ed9t\u201d, gi\u00fap l\u00e0m s\u1ea1ch c\u1eb7n b\u00e3 trong \u0111\u01b0\u1eddng ti\u00eau h\u00f3a.<\/span><\/p>\n

– G\u00f3p ph\u1ea7n c\u1ea3i thi\u1ec7n t\u00e2m tr\u1ea1ng v\u00e0 gi\u1ea5c ng\u1ee7<\/strong><\/p>\n

Trong chu\u1ed1i c\u00f3 vitamin B6 \u2013 d\u01b0\u1ee1ng ch\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u01a1 th\u1ec3 t\u1ed5ng h\u1ee3p serotonin (\u201chormone h\u1ea1nh ph\u00fac\u201d) v\u00e0 melatonin (h\u1ed7 tr\u1ee3 gi\u1ea5c ng\u1ee7). Nh\u1edd \u0111\u00f3, \u0103n chu\u1ed1i \u0111i\u1ec1u \u0111\u1ed9 c\u00f3 th\u1ec3 gi\u00fap ng\u1ee7 ngon v\u00e0 tinh th\u1ea7n th\u01b0 gi\u00e3n h\u01a1n.<\/span><\/p>\n

\"98cce5e1f2c14eaf9a6c1335bda1a97ctplv<\/source><\/picture>
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2. Nh\u1eefng hi\u1ec3u l\u1ea7m v\u1ec1 chu\u1ed1i c\u1ea7n g\u1ee1 b\u1ecf:<\/strong><\/p>\n

Nhi\u1ec1u ng\u01b0\u1eddi v\u00ec qu\u00e1 tin v\u00e0o l\u1ee3i \u00edch c\u1ee7a chu\u1ed1i m\u00e0 v\u00f4 t\u00ecnh r\u01a1i v\u00e0o c\u00e1c \u201cb\u1eaby hi\u1ec3u sai\u201d d\u01b0\u1edbi \u0111\u00e2y:<\/span><\/p>\n

– Hi\u1ec3u l\u1ea7m 1: \u201cChu\u1ed1i ch\u1eefa \u0111\u01b0\u1ee3c cao huy\u1ebft \u00e1p, kh\u1ecfi c\u1ea7n thu\u1ed1c\u201d<\/span><\/p>\n

\u0110\u00e2y l\u00e0 nh\u1eadn \u0111\u1ecbnh sai. Kali trong chu\u1ed1i ch\u1ec9 c\u00f3 vai tr\u00f2 h\u1ed7 tr\u1ee3, ho\u00e0n to\u00e0n kh\u00f4ng thay th\u1ebf \u0111\u01b0\u1ee3c thu\u1ed1c. Ng\u01b0\u1eddi b\u1ec7nh huy\u1ebft \u00e1p v\u1eabn ph\u1ea3i d\u00f9ng thu\u1ed1c theo ch\u1ec9 \u0111\u1ecbnh c\u1ee7a b\u00e1c s\u0129, k\u1ebft h\u1ee3p \u0103n u\u1ed1ng \u0111i\u1ec1u \u0111\u1ed9 \u0111\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3.<\/span><\/p>\n

– Hi\u1ec3u l\u1ea7m 2: \u201cChu\u1ed1i ng\u1ecdt, ng\u01b0\u1eddi ti\u1ec3u \u0111\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c \u0103n\u201d<\/span><\/p>\n

Th\u1ef1c t\u1ebf, chu\u1ed1i c\u00f3 ch\u1ec9 s\u1ed1 \u0111\u01b0\u1eddng huy\u1ebft (<\/span>GI \u2013 Glycemic Index<\/span>) kho\u1ea3ng 52, m\u1ee9c trung b\u00ecnh v\u00e0 th\u1ea5p h\u01a1n nhi\u1ec1u th\u1ef1c ph\u1ea9m quen thu\u1ed9c nh\u01b0 b\u00e1nh m\u00ec tr\u1eafng (GI 85) hay d\u01b0a h\u1ea5u (GI 72). Ng\u01b0\u1eddi ti\u1ec3u \u0111\u01b0\u1eddng v\u1eabn c\u00f3 th\u1ec3 \u0103n chu\u1ed1i, nh\u01b0ng n\u00ean ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng. V\u00ed d\u1ee5, m\u1ed7i ng\u00e0y \u0103n n\u1eeda \u0111\u1ebfn m\u1ed9t qu\u1ea3, v\u00e0o gi\u1eefa bu\u1ed5i, tr\u00e1nh \u0103n c\u00f9ng l\u00fac v\u1edbi tinh b\u1ed9t kh\u00e1c.<\/span><\/p>\n

– Hi\u1ec3u l\u1ea7m 3: \u201c\u0102n chu\u1ed1i gi\u1ea3m c\u00e2n, c\u00e0ng \u0103n nhi\u1ec1u c\u00e0ng t\u1ed1t\u201d<\/span><\/p>\n

Chu\u1ed1i kh\u00f4ng ph\u1ea3i \u201cth\u1ea7n d\u01b0\u1ee3c gi\u1ea3m c\u00e2n\u201d. Vi\u1ec7c \u0103n chu\u1ed1i thay b\u1eefa ch\u00ednh d\u1ec5 g\u00e2y m\u1ea5t c\u00e2n b\u1eb1ng dinh d\u01b0\u1ee1ng. Gi\u1ea3m c\u00e2n l\u00e0 qu\u00e1 tr\u00ecnh d\u00e0i h\u01a1i, c\u1ea7n ch\u1ebf \u0111\u1ed9 \u0103n h\u1ee3p l\u00fd ch\u1ee9 kh\u00f4ng th\u1ec3 tr\u00f4ng ch\u1edd v\u00e0o m\u1ed9t lo\u1ea1i tr\u00e1i c\u00e2y duy nh\u1ea5t.<\/span><\/p>\n

Theo Ng\u01b0\u1eddi \u0110\u01b0a Tin<\/strong><\/p>\n<\/article><\/div>\n","protected":false},"excerpt":{"rendered":"

G\u1ea7n \u0111\u00e2y, m\u1ed9t nghi\u00ean c\u1ee9u k\u00e9o d\u00e0i 20 n\u0103m c\u1ee7a \u0110\u1ea1i h\u1ecdc Harvard b\u1ea5t ng\u1edd khi\u1ebfn qu\u1ea3 chu\u1ed1i tr\u1edf th\u00e0nh t\u00e2m \u0111i\u1ec3m tr\u00ean c\u00e1c di\u1ec5n \u0111\u00e0n s\u1ee9c kh\u1ecfe. Theo nghi\u00ean c\u1ee9u n\u00e0y, vi\u1ec7c b\u1ed5 sung \u0111\u1ea7y \u0111\u1ee7 kali, kho\u00e1ng ch\u1ea5t c\u00f3 nhi\u1ec1u trong chu\u1ed1i c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m nguy c\u01a1 t\u1eed vong do b\u1ec7nh tim<\/p>\n","protected":false},"author":1,"featured_media":32577,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAow44a6DA:productID":"","footnotes":""},"categories":[4],"tags":[8186],"class_list":["post-32576","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-giai-tri","tag-qua-chuoi"],"_links":{"self":[{"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/posts\/32576","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=32576"}],"version-history":[{"count":0,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/posts\/32576\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/media\/32577"}],"wp:attachment":[{"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=32576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=32576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=32576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}