<prompt> What are the cut-off values in 2 hours oral glucose tolerance test for fasting and at 1 hour and 2 hours after meals respectively according to ACOG guidelines?92, 182,15595,180,15592, 180,15392,180,155  <response>: Ans- B Ref- Diagnostic Criteria for GDM with their respective glucose values. Guidelines Fasting PG Mgdl mmoll Glucose Challenge 1-hour PG Mgdl mmoll 2-hour PG Mgdl mmoll 3-hour PG Mgdl mmoll WHO 1999 126 7.0 75 g OGTT Not required 140 7.8 Not required ACOG 955.3 100gOGTT 18010.0 155 8.6 1407.8 Canadian Diabetes Association 95 5.3 75 g OGTT 19110.6 1608.9 Not required IADPSG 92 5.1 75g OGTT 18010.0 153 8.5 Not required DIPSI Not required 75g OGTT Not required 140 7.8 Not required value sufficient for diagnosis, or more values required for diagnosis or more values required for diagnosis, value is sufficient for diagnosis 