Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: 3 hour blood glucose level ≥140 mg/dl (7.8 mmol/L) An alternative test uses a 75 g glucose load and measures the blood glucose levels before and after 1 and 2 hours, using the same reference values. Nnyocha a ga-achọpụta ụmụnwaanyị ole na ole nọ n'ihe ize ndụ, na enwere naanị nkwekọrịta dị ala (ọnụego nkwekọrịta) n'etiti ule a na ule 100 g nke awa 3. O'Sullivan na Mahan (1964) kpebiri ụkpụrụ glucose e ji achọpụta ọrịa shuga nke afọ ime na mbụ n'ọmụmụ ihe mkpokọta retrospective (iji 100 gram nke glucose OGTT) emebere iji chọpụta ihe ize ndụ nke ịmalite ọrịa shuga nke ụdị 2 n'ọdịnihu. E ji ọbara dum mee ihe iji chọpụta uru ndị ahụ, ọ dịkwa mkpa ka ihe abụọ ruru ma ọ bụ karịa uru ahụ iji bụrụ nke ziri ezi. Ozi ndị ọzọ e nwetara n'oge na-adịbeghị anya mere ka a gbanwee ihe ndị O'Sullivan kwuru. Mgbe a gbanwere ụzọ e si achọpụta glucose n'ọbara site n'iji ọbara n'ozuzu eme ihe gaa n'iji ọbara ọbara eme ihe, a gbanwekwara ihe ndị e ji amata GDM.  Ajụjụ: Mgbe awa ole gachara, a na-enyocha ọkwa glucose n'ọbara ruo awa atọ?
mgbe awa 1 na 2 gachara