{"id":521,"date":"2026-08-09T15:02:01","date_gmt":"2026-08-09T08:02:01","guid":{"rendered":"https:\/\/dykhoa.com\/blog\/?p=521"},"modified":"2026-10-13T00:49:14","modified_gmt":"2026-10-12T17:49:14","slug":"o-nhiem-khong-khi-hai-tim-mach-nao-bo","status":"publish","type":"post","link":"https:\/\/dykhoa.com\/blog\/o-nhiem-khong-khi-hai-tim-mach-nao-bo\/","title":{"rendered":"Kh\u00f4ng kh\u00ed \u00f4 nhi\u1ec5m kh\u00f4ng ch\u1ec9 h\u1ea1i ph\u1ed5i, c\u00f2n \u00e2m th\u1ea7m h\u1ea1i tim v\u00e0 n\u00e3o"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Nh\u1eafc \u0111\u1ebfn \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed, ph\u1ea7n l\u1edbn ng\u01b0\u1eddi ta ngh\u0129 ngay \u0111\u1ebfn c\u00e1c b\u1ec7nh v\u1ec1 ph\u1ed5i nh\u01b0 hen suy\u1ec5n, vi\u00eam ph\u1ebf qu\u1ea3n. Nh\u01b0ng c\u00e1c nghi\u00ean c\u1ee9u d\u1ecbch t\u1ec5 h\u1ecdc v\u00e0 l\u00e2m s\u00e0ng trong v\u00e0i n\u0103m g\u1ea7n \u0111\u00e2y cho th\u1ea5y <a href=\"https:\/\/dykhoa.com\/blog\/tag\/bui-min-pm2-5\/\" data-type=\"post_tag\" data-id=\"258\">b\u1ee5i m\u1ecbn<\/a> PM2.5, lo\u1ea1i h\u1ea1t b\u1ee5i c\u00f3 k\u00edch th\u01b0\u1edbc d\u01b0\u1edbi 2,5 micromet, c\u00f2n \u1ea3nh h\u01b0\u1edfng s\u00e2u \u0111\u1ebfn tim m\u1ea1ch v\u00e0 c\u1ea3 n\u00e3o b\u1ed9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PM2.5 v\u00e0 nguy c\u01a1 b\u1ec7nh tim m\u1ea1ch<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t t\u1ed5ng quan h\u1ec7 th\u1ed1ng c\u00f4ng b\u1ed1 n\u0103m 2025, r\u00e0 so\u00e1t 80 nghi\u00ean c\u1ee9u, cho th\u1ea5y khi n\u1ed3ng \u0111\u1ed9 PM2.5 ho\u1eb7c PM10 t\u0103ng th\u00eam 10 microgam tr\u00ean m\u00e9t kh\u1ed1i kh\u00f4ng kh\u00ed, t\u1ef7 l\u1ec7 t\u1eed vong do b\u1ec7nh tim m\u1ea1ch t\u0103ng th\u00eam kho\u1ea3ng 0,52%. Kh\u00f3i t\u1eeb ch\u00e1y r\u1eebng c\u0169ng cho xu h\u01b0\u1edbng t\u00e1c \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t t\u1ed5ng quan kh\u00e1c, \u0111\u0103ng tr\u00ean t\u1ea1p ch\u00ed JACC, t\u1ed5ng h\u1ee3p b\u1eb1ng ch\u1ee9ng cho th\u1ea5y PM2.5 c\u00f3 li\u00ean quan \u0111\u1ebfn t\u0103ng nguy c\u01a1 nh\u1ed3i m\u00e1u c\u01a1 tim v\u00e0 \u0111\u1ed9t qu\u1ef5. V\u1edbi \u0111\u1ed9t qu\u1ef5, m\u1ed9t ph\u00e2n t\u00edch g\u1ed9p t\u1eeb 94 nghi\u00ean c\u1ee9u \u1edf 28 qu\u1ed1c gia cho th\u1ea5y c\u1ee9 t\u0103ng 10 microgam b\u1ee5i m\u1ecbn tr\u00ean m\u00e9t kh\u1ed1i, nguy c\u01a1 nh\u1eadp vi\u1ec7n v\u00ec \u0111\u1ed9t qu\u1ef5 v\u00e0 t\u1eed vong do \u0111\u1ed9t qu\u1ef5 t\u0103ng kho\u1ea3ng 1%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 ch\u1ebf \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u01b0a ra bao g\u1ed3m: PM2.5 g\u00e2y r\u1ed1i lo\u1ea1n h\u1ec7 th\u1ea7n kinh t\u1ef1 ch\u1ee7 \u0111i\u1ec1u khi\u1ec3n tim, g\u00e2y r\u1ed1i lo\u1ea1n ch\u1ee9c n\u0103ng n\u1ed9i m\u00f4 m\u1ea1ch m\u00e1u, t\u0103ng stress oxy h\u00f3a v\u00e0 ph\u1ea3n \u1ee9ng vi\u00eam trong c\u01a1 th\u1ec3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PM2.5 v\u00e0 nguy c\u01a1 sa s\u00fat tr\u00ed tu\u1ec7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t ph\u00e2n t\u00edch g\u1ed9p quy m\u00f4 l\u1edbn, d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p Burden of Proof, \u0111\u00e3 \u0111\u00e1nh gi\u00e1 m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa ph\u01a1i nhi\u1ec5m PM2.5 d\u00e0i h\u1ea1n v\u00e0 nguy c\u01a1 sa s\u00fat tr\u00ed tu\u1ec7. Theo c\u01a1 ch\u1ebf \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t, m\u1ed9t khi v\u00e0o c\u01a1 th\u1ec3, PM2.5 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng stress oxy h\u00f3a \u1edf h\u1ec7 th\u1ea7n kinh, g\u00e2y vi\u00eam th\u1ea7n kinh, t\u1ed5n th\u01b0\u01a1ng m\u1ea1ch m\u00e1u n\u00e3o v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0ng r\u00e0o m\u00e1u n\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ee6y ban Lancet v\u1ec1 ph\u00f2ng ng\u1eeba sa s\u00fat tr\u00ed tu\u1ec7 n\u0103m 2024 \u0111\u00e3 ch\u00ednh th\u1ee9c \u0111\u01b0a \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed v\u00e0o danh s\u00e1ch 14 y\u1ebfu t\u1ed1 nguy c\u01a1 c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u01b0\u1ee3c c\u1ee7a b\u1ec7nh sa s\u00fat tr\u00ed tu\u1ec7. Theo \u01b0\u1edbc t\u00ednh ban \u0111\u1ea7u, vi\u1ec7c gi\u1ea3m ph\u01a1i nhi\u1ec5m PM2.5 xu\u1ed1ng m\u1ee9c t\u1ed1i thi\u1ec3u v\u1ec1 l\u00fd thuy\u1ebft c\u00f3 th\u1ec3 gi\u1ea3m kho\u1ea3ng 2,6% nguy c\u01a1 m\u1eafc b\u1ec7nh, d\u00f9 con s\u1ed1 n\u00e0y v\u1eabn d\u1ef1a tr\u00ean m\u1ed9t nghi\u00ean c\u1ee9u d\u1ecbch t\u1ec5 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh khi c\u00f3 th\u00eam b\u1eb1ng ch\u1ee9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u1ee9c \u0111\u1ed9 ph\u01a1i nhi\u1ec5m hi\u1ec7n nay ra sao<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Theo T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO), h\u01a1n 90% d\u00e2n s\u1ed1 to\u00e0n c\u1ea7u \u0111ang s\u1ed1ng trong khu v\u1ef1c c\u00f3 n\u1ed3ng \u0111\u1ed9 PM2.5 v\u01b0\u1ee3t ng\u01b0\u1ee1ng khuy\u1ebfn ngh\u1ecb an to\u00e0n c\u1ee7a WHO. \u0110\u00e2y l\u00e0 con s\u1ed1 \u0111\u00e1ng ch\u00fa \u00fd, cho th\u1ea5y ph\u1ea7n l\u1edbn d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi, bao g\u1ed3m nhi\u1ec1u \u0111\u00f4 th\u1ecb ch\u00e2u \u00c1, \u0111ang ph\u01a1i nhi\u1ec5m \u1edf m\u1ee9c c\u00f3 kh\u1ea3 n\u0103ng \u1ea3nh h\u01b0\u1edfng s\u1ee9c kh\u1ecfe l\u00e2u d\u00e0i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u1eady n\u00ean l\u00e0m g\u00ec<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede c\u1ea5p \u0111\u1ed9 c\u00e1 nh\u00e2n, c\u00f3 th\u1ec3 theo d\u00f5i ch\u1ec9 s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed (AQI) h\u1eb1ng ng\u00e0y qua c\u00e1c \u1ee9ng d\u1ee5ng th\u1eddi ti\u1ebft, h\u1ea1n ch\u1ebf t\u1eadp th\u1ec3 d\u1ee5c ngo\u00e0i tr\u1eddi v\u00e0o nh\u1eefng ng\u00e0y \u00f4 nhi\u1ec5m cao, \u0111\u00f3ng c\u1eeda s\u1ed5 v\u00e0 d\u00f9ng m\u00e1y l\u1ecdc kh\u00f4ng kh\u00ed trong nh\u00e0 khi c\u1ea7n, \u0111eo kh\u1ea9u trang \u0111\u1ea1t chu\u1ea9n l\u1ecdc b\u1ee5i m\u1ecbn khi ra \u0111\u01b0\u1eddng trong \u0111i\u1ec1u ki\u1ec7n \u00f4 nhi\u1ec5m n\u1eb7ng. V\u1edbi ng\u01b0\u1eddi c\u00f3 b\u1ec7nh tim m\u1ea1ch ho\u1eb7c h\u00f4 h\u1ea5p m\u1ea1n t\u00ednh, ng\u01b0\u1eddi l\u1edbn tu\u1ed5i v\u00e0 tr\u1ebb nh\u1ecf, n\u00ean th\u1eadn tr\u1ecdng h\u01a1n v\u00e0o nh\u1eefng ng\u00e0y ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed k\u00e9m. V\u1ec1 l\u00e2u d\u00e0i, \u0111\u00e2y v\u1eabn l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ea7n c\u00e1c ch\u00ednh s\u00e1ch m\u00f4i tr\u01b0\u1eddng \u1edf c\u1ea5p \u0111\u1ed9 \u0111\u00f4 th\u1ecb v\u00e0 qu\u1ed1c gia, b\u00ean c\u1ea1nh n\u1ed7 l\u1ef1c c\u00e1 nh\u00e2n.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u00f4i l\u1eddi gi\u1edbi thi\u1ec7u<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p b\u1edfi Nguy\u1ec5n Ho\u00e0ng Anh Khoa (Dy Khoa), gi\u1ea3ng vi\u00ean Khoa Quan h\u1ec7 c\u00f4ng ch\u00fang v\u00e0 Truy\u1ec1n th\u00f4ng, Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc V\u0103n Lang, v\u00e0 l\u00e0 ng\u01b0\u1eddi t\u1ed1t nghi\u1ec7p Th\u1ea1c s\u0129 <a href=\"https:\/\/dykhoa.com\/blog\/truyen-thong-khoa-hoc-la-gi\/\" data-type=\"post\" data-id=\"32\">Truy\u1ec1n th\u00f4ng Khoa h\u1ecdc<\/a> v\u00e0 Thu h\u00fat C\u00f4ng ch\u00fang (Science Communication and Public Engagement) t\u1ea1i Universiti Malaya (UM), Malaysia. \u0110\u00e2y l\u00e0 l\u0129nh v\u1ef1c chuy\u00ean m\u00f4n c\u1ed1t l\u00f5i m\u00e0 anh \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o b\u00e0i b\u1ea3n v\u00e0 ti\u1ebfp t\u1ee5c theo \u0111u\u1ed5i trong nghi\u00ean c\u1ee9u, gi\u1ea3ng d\u1ea1y v\u00e0 th\u1ef1c h\u00e0nh ngh\u1ec1 nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n th\u1ea5y b\u00e0i vi\u1ebft c\u00f3 sai s\u00f3t ho\u1eb7c mu\u1ed1n g\u00f3p \u00fd, vui l\u00f2ng g\u1eedi email v\u1ec1 hi@dykhoa.com.<\/p>\n\n\n\n<details class=\"wp-block-details dk-refs is-layout-flow wp-block-details-is-layout-flow\"><summary>T\u00e0i li\u1ec7u tham kh\u1ea3o (4 ngu\u1ed3n)<\/summary>\n<ul class=\"wp-block-list\">\n<li>Air pollution and cardiovascular disease: A systematic review of the effects of air pollution, including bushfire smoke, on cardiovascular disease. (2025).\u00a0<em>ScienceDirect<\/em>. https:\/\/doi.org\/10.1016\/j.hazl.2025.100138 (link truy c\u1eadp: https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2666602225000497)<\/li>\n\n\n\n<li>Brook, R. D., et al. Air pollution and cardiovascular disease: JACC state-of-the-art review.\u00a0<em>Journal of the American College of Cardiology<\/em>. https:\/\/doi.org\/10.1016\/j.jacc.2018.07.099<\/li>\n\n\n\n<li>A systematic review with a Burden of Proof meta-analysis of health effects of long-term ambient fine particulate matter (PM2.5) exposure on dementia. (2024).\u00a0<em>PMC<\/em>. https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC12092285\/<\/li>\n\n\n\n<li>Krismanuel, H. (2025). Air pollution and cardiovascular diseases: Mechanisms, evidence, and mitigation strategies.\u00a0<em>Journal of Medicine and Life<\/em>. https:\/\/doi.org\/10.25122\/jml-2025-0018<\/li>\n<\/ul>\n<\/details>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u00e0y \u0111\u0103ng<\/p>\n\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-08-09T15:02:01+07:00\">09\/08\/2026<\/time><\/div>","protected":false},"excerpt":{"rendered":"<p>Nh\u1eafc \u0111\u1ebfn \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed, ph\u1ea7n l\u1edbn ng\u01b0\u1eddi ta ngh\u0129 ngay \u0111\u1ebfn c\u00e1c b\u1ec7nh v\u1ec1 &hellip; <a title=\"Kh\u00f4ng kh\u00ed \u00f4 nhi\u1ec5m kh\u00f4ng ch\u1ec9 h\u1ea1i ph\u1ed5i, c\u00f2n \u00e2m th\u1ea7m h\u1ea1i tim v\u00e0 n\u00e3o\" class=\"hm-read-more\" href=\"https:\/\/dykhoa.com\/blog\/o-nhiem-khong-khi-hai-tim-mach-nao-bo\/\"><span class=\"screen-reader-text\">Kh\u00f4ng kh\u00ed \u00f4 nhi\u1ec5m kh\u00f4ng ch\u1ec9 h\u1ea1i ph\u1ed5i, c\u00f2n \u00e2m th\u1ea7m h\u1ea1i tim v\u00e0 n\u00e3o<\/span>\u0110\u1ecdc ti\u1ebfp<\/a><\/p>\n","protected":false},"author":1,"featured_media":522,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,11],"tags":[258,256,259,257],"dk_series":[],"class_list":["post-521","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khoa-hoc-cong-nghe-doi-song","category-suc-khoe","tag-bui-min-pm2-5","tag-o-nhiem-khong-khi","tag-sa-sut-tri-tue","tag-tim-mach"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kh\u00f4ng kh\u00ed \u00f4 nhi\u1ec5m kh\u00f4ng ch\u1ec9 h\u1ea1i ph\u1ed5i, c\u00f2n \u00e2m th\u1ea7m h\u1ea1i tim v\u00e0 n\u00e3o<\/title>\n<meta name=\"description\" content=\"\u00d4 nhi\u1ec5m kh\u00f4ng kh\u00ed th\u01b0\u1eddng \u0111\u01b0\u1ee3c ngh\u0129 l\u00e0 ch\u1ec9 \u1ea3nh h\u01b0\u1edfng ph\u1ed5i. Nh\u01b0ng c\u00e1c nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y cho th\u1ea5y b\u1ee5i m\u1ecbn PM2.5 c\u00f2n li\u00ean quan \u0111\u1ebfn b\u1ec7nh tim m\u1ea1ch v\u00e0 sa s\u00fat tr\u00ed tu\u1ec7.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dykhoa.com\/blog\/o-nhiem-khong-khi-hai-tim-mach-nao-bo\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kh\u00f4ng kh\u00ed \u00f4 nhi\u1ec5m kh\u00f4ng ch\u1ec9 h\u1ea1i ph\u1ed5i, c\u00f2n \u00e2m th\u1ea7m h\u1ea1i tim v\u00e0 n\u00e3o\" \/>\n<meta property=\"og:description\" content=\"\u00d4 nhi\u1ec5m kh\u00f4ng kh\u00ed th\u01b0\u1eddng \u0111\u01b0\u1ee3c ngh\u0129 l\u00e0 ch\u1ec9 \u1ea3nh h\u01b0\u1edfng ph\u1ed5i. 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