M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi cho th\u1ea5y n\u01b0\u1edbc t\u0103ng l\u1ef1c c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y ra t\u00ecnh tr\u1ea1ng ng\u1eebng tim \u0111\u1ed9t ng\u1ed9t.<\/p>\n
C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i Mayo Clinic \u0111\u00e3 c\u1ea3nh b\u00e1o r\u1eb1ng u\u1ed1ng nh\u1eefng \u0111\u1ed3 u\u1ed1ng lo\u1ea1i n\u00e0y, th\u01b0\u1eddng ch\u1ee9a l\u01b0\u1ee3ng l\u1edbn caffeine v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n k\u00edch th\u00edch kh\u00e1c, c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho nh\u1eefng ng\u01b0\u1eddi m\u1eafc b\u1ec7nh tim di truy\u1ec1n.<\/p>\n
Trong th\u1eed nghi\u1ec7m n\u00f3i tr\u00ean, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 xem x\u00e9t nh\u00f3m 144 ng\u01b0\u1eddi s\u1ed1ng s\u00f3t sau khi b\u1ecb ng\u1eebng tim \u0111\u1ed9t ng\u1ed9t. B\u1ea3y b\u1ec7nh nh\u00e2n trong nh\u00f3m n\u00e0y \u0111\u00e3 u\u1ed1ng m\u1ed9t ho\u1eb7c nhi\u1ec1u n\u01b0\u1edbc t\u0103ng l\u1ef1c g\u1ea7n th\u1eddi \u0111i\u1ec3m x\u1ea3y ra bi\u1ebfn c\u1ed1 tim.<\/p>\n
C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng xem x\u00e9t lo\u1ea1i v\u1ea5n \u0111\u1ec1 v\u1ec1 tim m\u00e0 b\u1ec7nh nh\u00e2n g\u1eb7p ph\u1ea3i, c\u0169ng nh\u01b0 \u0111i\u1ec1u ki\u1ec7n x\u1ea3y ra s\u1ef1 vi\u1ec7c.<\/p>\n
M\u1eb7c d\u00f9 ph\u00e1t hi\u1ec7n n\u00e0y kh\u00f4ng ch\u1ee9ng minh r\u1eb1ng vi\u1ec7c u\u1ed1ng n\u01b0\u1edbc t\u0103ng l\u1ef1c tr\u1ef1c ti\u1ebfp g\u00e2y ng\u1eebng tim, nh\u01b0ng c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ea3nh b\u00e1o m\u1ecdi ng\u01b0\u1eddi \u2013 \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng ng\u01b0\u1eddi c\u00f3 nguy c\u01a1 m\u1eafc c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 tim do di truy\u1ec1n \u2013 n\u00ean u\u1ed1ng m\u1ed9t c\u00e1ch c\u00f3 \u0111i\u1ec1u \u0111\u1ed9.<\/p>\n
Nh\u00e0 nghi\u00ean c\u1ee9u Michael J. Ackerman, b\u00e1c s\u0129 tim m\u1ea1ch di truy\u1ec1n t\u1ea1i Mayo Clinic, cho bi\u1ebft: \u201cM\u1eb7c d\u00f9 nguy c\u01a1 t\u01b0\u01a1ng \u0111\u1ed1i l\u00e0 nh\u1ecf v\u00e0 nguy c\u01a1 tuy\u1ec7t \u0111\u1ed1i v\u1ec1 \u0111\u1ed9t t\u1eed sau khi u\u1ed1ng n\u01b0\u1edbc t\u0103ng l\u1ef1c th\u1eadm ch\u00ed c\u00f2n \u00edt, nh\u01b0ng nh\u1eefng b\u1ec7nh nh\u00e2n \u0111\u00e3 bi\u1ebft r\u00f5 t\u1eed vong \u0111\u1ed9t ng\u1ed9t do b\u1ec7nh tim di truy\u1ec1n n\u00ean c\u00e2n nh\u1eafc gi\u1eefa r\u1ee7i ro v\u00e0 l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c u\u1ed1ng nh\u1eefng lo\u1ea1i \u0111\u1ed3 u\u1ed1ng \u0111\u00f3.\u201d<\/p>\n
(H\u00ecnh minh h\u1ecda: Christian Wiediger\/Unsplash)<\/p>\n
Theo Ackerman, c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 ti\u1ec1m \u1ea9n g\u00f3p ph\u1ea7n g\u00e2y ra t\u00ecnh tr\u1ea1ng ng\u1eebng tim \u0111\u1ed9t ng\u1ed9t, c\u0169ng nh\u01b0 n\u01b0\u1edbc t\u0103ng l\u1ef1c.\u00a0\u201cM\u1eb7c d\u00f9 c\u00f3 m\u1ed1i quan h\u1ec7 t\u1ea1m th\u1eddi gi\u1eefa vi\u1ec7c u\u1ed1ng n\u01b0\u1edbc t\u0103ng l\u1ef1c v\u00e0 t\u00ecnh tr\u1ea1ng ng\u1eebng tim \u0111\u1ed9t ng\u1ed9t c\u1ee7a b\u1ea3y b\u1ec7nh nh\u00e2n, nh\u01b0ng c\u00f3 nhi\u1ec1u \u2018ch\u1ea5t k\u00edch \u0111\u1ed9ng\u2019 ti\u1ec1m \u1ea9n c\u0169ng g\u00f3p ph\u1ea7n g\u00e2y ra ch\u1ee9ng r\u1ed1i lo\u1ea1n nh\u1ecbp tim li\u00ean quan \u0111\u1ebfn b\u1ec7nh tim di truy\u1ec1n \u0111\u00e3 x\u1ea3y ra, nh\u01b0 thi\u1ebfu ng\u1ee7, m\u1ea5t n\u01b0\u1edbc, \u0103n ki\u00eang ho\u1eb7c nh\u1ecbn \u0103n qu\u00e1 m\u1ee9c, s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi c\u00e1c lo\u1ea1i thu\u1ed1c k\u00e9o d\u00e0i kho\u1ea3ng QT (kho\u1ea3ng QT l\u00e0 ph\u00e9p \u0111o \u0111\u1ea1i di\u1ec7n cho t\u1ed5ng th\u1eddi gian t\u1eeb khi kh\u1eed c\u1ef1c t\u00e2m th\u1ea5t \u0111\u1ebfn khi t\u00e1i c\u1ef1c ho\u00e0n to\u00e0n. Qu\u00e1 tr\u00ecnh n\u00e0y b\u1eaft \u0111\u1ea7u s\u00f3ng Q v\u00e0 k\u00e9o d\u00e0i \u0111\u1ebfn cu\u1ed1i s\u00f3ng T) ho\u1eb7c th\u1eddi k\u1ef3 h\u1eadu s\u1ea3n. Nh\u01b0 v\u1eady, vi\u1ec7c ti\u00eau th\u1ee5 n\u01b0\u1edbc t\u0103ng l\u1ef1c b\u1ea5t th\u01b0\u1eddng r\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft h\u1ee3p v\u1edbi c\u00e1c bi\u1ebfn s\u1ed1 kh\u00e1c \u0111\u1ec3 t\u1ea1o ra m\u1ed9t \u2018c\u01a1n b\u00e3o ho\u00e0n h\u1ea3o\u2019 c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 nguy c\u01a1, d\u1eabn \u0111\u1ebfn ng\u1eebng tim \u0111\u1ed9t ng\u1ed9t \u1edf nh\u1eefng b\u1ec7nh nh\u00e2n n\u00e0y.\u201d<\/p>\n
Theo Mintel, th\u1ecb tr\u01b0\u1eddng n\u01b0\u1edbc t\u0103ng l\u1ef1c \u0111\u00e3 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng \u1edf M\u1ef9, v\u1edbi doanh s\u1ed1 t\u0103ng 73% t\u1eeb n\u0103m 2018 \u0111\u1ebfn n\u0103m 2023.<\/p>\n
M\u1eb7t kh\u00e1c, c\u00e1c chuy\u00ean gia y t\u1ebf \u0111\u00e3 n\u00eau l\u00ean m\u1ed1i lo ng\u1ea1i v\u1ec1 r\u1ee7i ro khi ti\u00eau th\u1ee5 \u0111\u1ed3 u\u1ed1ng c\u00f3 ch\u1ee9a l\u01b0\u1ee3ng caffeine cao v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n k\u00edch th\u00edch kh\u00e1c, nh\u01b0 taurine v\u00e0 guarana.<\/p>\n
M\u1ed9t t\u00e1ch c\u00e0 ph\u00ea b\u00ecnh th\u01b0\u1eddng c\u1ee1 8 ounce ch\u1ee9a kho\u1ea3ng 100 mg caffeine. Trong khi \u0111\u00f3, h\u00e0m l\u01b0\u1ee3ng caffeine trong m\u1ed9t kh\u1ea9u ph\u1ea7n n\u01b0\u1edbc t\u0103ng l\u1ef1c th\u01b0\u1eddng l\u00ean t\u1edbi 300mg.<\/p>\n
N\u01b0\u1edbc t\u0103ng l\u1ef1c l\u00e0 m\u1ed9t trong c\u00e1c lo\u1ea1i th\u1ee9c u\u1ed1ng r\u1ea5t ph\u1ed5 bi\u1ebfn \u1edf tr\u1ebb em v\u00e0 thanh thi\u1ebfu ni\u00ean, do \u0111\u00f3, nh\u1eefng \u0111\u1ed9 tu\u1ed5i n\u00e0y s\u1ebd c\u00f3 nguy c\u01a1 g\u1eb7p c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe cao h\u01a1n do k\u00edch th\u01b0\u1edbc c\u01a1 th\u1ec3 nh\u1ecf h\u01a1n ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh v\u00e0 kh\u1ea3 n\u0103ng dung n\u1ea1p thu\u1ed1c k\u00edch th\u00edch y\u1ebfu h\u01a1n.<\/p>\n
\u201cC\u1ee5c Qu\u1ea3n L\u00fd Th\u1ef1c Ph\u1ea9m v\u00e0 D\u01b0\u1ee3c Ph\u1ea9m Hoa K\u1ef3 (US Food and Drug Administration \u2013 FDA) kh\u00f4ng qu\u1ea3n l\u00fd n\u01b0\u1edbc t\u0103ng l\u1ef1c, v\u00ec v\u1eady vi\u1ec7c nghi\u00ean c\u1ee9u t\u00e1c d\u1ee5ng c\u1ee7a nh\u1eefng lo\u1ea1i th\u1ee9c u\u1ed1ng n\u00e0y \u0111\u1ed1i v\u1edbi b\u1ec7nh nh\u00e2n c\u1ee7a ch\u00fang t\u00f4i l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng,\u201d Ackerman cho bi\u1ebft. \u201cNg\u01b0\u1eddi ta \u0111\u00e3 c\u00f4ng nh\u1eadn r\u1eb1ng c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 t\u00ednh k\u00edch th\u00edch cao v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t s\u1ebd l\u00e0m thay \u0111\u1ed5i nh\u1ecbp tim, huy\u1ebft \u00e1p, s\u1ef1 co b\u00f3p c\u1ee7a tim v\u00e0 qu\u00e1 tr\u00ecnh t\u00e1i c\u1ef1c c\u1ee7a tim theo c\u00e1ch c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y r\u1ed1i lo\u1ea1n nh\u1ecbp tim.\u201d<\/p>\n
Nh\u1eefng ph\u00e1t hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Heart Rhythm.<\/p>\n
(theo Newsweek)<\/p>\n
The post U\u1ed1ng nhi\u1ec1u n\u01b0\u1edbc t\u0103ng l\u1ef1c, coi ch\u1eebng b\u1ecb ng\u01b0ng tim \u0111\u1ed9t ng\u1ed9t<\/a> appeared first on Saigon Nh\u1ecf<\/a>.<\/p>\n \u00a0<\/p>","protected":false},"excerpt":{"rendered":" M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi cho th\u1ea5y n\u01b0\u1edbc t\u0103ng l\u1ef1c c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y ra t\u00ecnh tr\u1ea1ng ng\u1eebng tim \u0111\u1ed9t ng\u1ed9t. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i Mayo Clinic \u0111\u00e3 c\u1ea3nh b\u00e1o r\u1eb1ng u\u1ed1ng nh\u1eefng \u0111\u1ed3 u\u1ed1ng lo\u1ea1i n\u00e0y, th\u01b0\u1eddng ch\u1ee9a l\u01b0\u1ee3ng l\u1edbn caffeine v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n k\u00edch th\u00edch kh\u00e1c, c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho …<\/p>","protected":false},"author":0,"featured_media":51441,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[82,43],"tags":[],"class_list":["post-51440","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-society","category-health"],"_links":{"self":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/51440","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/comments?post=51440"}],"version-history":[{"count":0,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/51440\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/media\/51441"}],"wp:attachment":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/media?parent=51440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/categories?post=51440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/tags?post=51440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}