{"id":4064,"date":"2026-10-12T08:00:00","date_gmt":"2026-10-12T01:00:00","guid":{"rendered":"https:\/\/dykhoa.com\/blog\/?post_type=thuat_ngu&p=4061"},"modified":"2026-10-12T08:00:00","modified_gmt":"2026-10-12T01:00:00","slug":"tieu-chuan-nhan-qua-bradford-hill-criteria","status":"publish","type":"thuat_ngu","link":"https:\/\/dykhoa.com\/blog\/thuat-ngu\/tieu-chuan-nhan-qua-bradford-hill-criteria\/","title":{"rendered":"Ti\u00eau chu\u1ea9n nh\u00e2n qu\u1ea3 Bradford Hill l\u00e0 g\u00ec?"},"content":{"rendered":"

Ti\u00eau chu\u1ea9n nh\u00e2n qu\u1ea3 Bradford Hill l\u00e0 g\u00ec?<\/h2>\n

Sir Austin Bradford Hill \u0111\u1ec1 xu\u1ea5t 9 ti\u00eau ch\u00ed kinh \u0111i\u1ec3n v\u00e0o n\u0103m 1965 \u0111\u1ec3 x\u00e1c l\u1eadp quan h\u1ec7 nh\u00e2n qu\u1ea3 trong y h\u1ecdc c\u00f4ng c\u1ed9ng (Hill, 1965; Fedak et al., 2015): 1) \u0110\u1ed9 m\u1ea1nh m\u1ed1i li\u00ean h\u1ec7; 2) T\u00ednh nh\u1ea5t qu\u00e1n; 3) T\u00ednh \u0111\u1eb7c hi\u1ec7u; 4) M\u1ed1i quan h\u1ec7 th\u1eddi gian; 5) M\u1ed1i quan h\u1ec7 li\u1ec1u l\u01b0\u1ee3ng – \u0111\u00e1p \u1ee9ng; 6) T\u00ednh h\u1ee3p l\u00fd sinh h\u1ecdc; 7) T\u00ednh m\u1ea1ch l\u1ea1c; 8) B\u1eb1ng ch\u1ee9ng th\u1ef1c nghi\u1ec7m; v\u00e0 9) S\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng.<\/p>\n

\u1ee8ng d\u1ee5ng ph\u00f2ng ng\u1eeba ng\u1ee5y bi\u1ec7n<\/h2>\n

B\u1ed9 ti\u00eau ch\u00ed n\u00e0y l\u00e0 c\u00f4ng c\u1ee5 s\u1eafc b\u00e9n gi\u00fap ng\u01b0\u1eddi l\u00e0m khoa h\u1ecdc b\u00e1c b\u1ecf c\u00e1c lu\u1eadn \u0111i\u1ec7u ng\u1ee5y t\u1ea1o ‘t\u01b0\u01a1ng quan l\u00e0 nh\u00e2n qu\u1ea3’ v\u1ed1n r\u1ea5t ph\u1ed5 bi\u1ebfn tr\u00ean kh\u00f4ng gian m\u1ea1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

Ti\u00eau chu\u1ea9n Bradford Hill l\u00e0 b\u1ed9 9 nguy\u00ean t\u1eafc d\u1ecbch t\u1ec5 h\u1ecdc gi\u00fap \u0111\u00e1nh gi\u00e1 xem m\u1ed1i li\u00ean h\u1ec7 th\u1ed1ng k\u00ea gi\u1eefa m\u1ed9t y\u1ebfu t\u1ed1 ph\u01a1i nhi\u1ec5m v\u00e0 m\u1ed9t c\u0103n b\u1ec7nh c\u00f3 th\u1ef1c s\u1ef1 mang t\u00ednh nh\u00e2n qu\u1ea3 hay kh\u00f4ng.<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","nhom_thuat_ngu":[476],"class_list":["post-4064","thuat_ngu","type-thuat_ngu","status-publish","hentry","nhom_thuat_ngu-nghien-cuu-bang-chung"],"yoast_head":"\nTi\u00eau chu\u1ea9n nh\u00e2n qu\u1ea3 Bradford Hill l\u00e0 g\u00ec? - Dy Khoa Blog<\/title>\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\/thuat-ngu\/tieu-chuan-nhan-qua-bradford-hill-criteria\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ti\u00eau chu\u1ea9n nh\u00e2n qu\u1ea3 Bradford Hill l\u00e0 g\u00ec? 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