Now perform laboratory tests to complete the investigation

Parameters and tests that need to be included in the diagnostic pathway are:
  • R 2.1, R 2.2, R 3.2d Glycated hemoglobin (HbA1c) 
  • R 2.1, R 3.1, R 3.2a-b Fasting Glu
  • R 3.2a Pre-prandial blood Glu
  • R 3.2c 1-h post-meal Glu
  • R 3.2c 2-h post-meal Glu
  • R 2.1 Untimed random plasma Glu
  • R 2.1, R 2.2, table 2 2h-75g oral glucose tolerance test (OGTT) (1-h and 2-h values)
  • R 1.6a Serum creatinine
  • R 1.6a Urine albumin/ creatinine ratio
  • R 1.6a Estimated glomerular filtration ratio (e-GFR)
  • R 1.10, R 6.4  Thyroid stimulating hormone (TSH)

measured either in the 1st trimester or later during pregnancy.

Map: Screening and diagnosing glucose intolerance in pregnancy (Overt DM type 1 and 2 and GDM) (303)
Node: 7698
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