HbA1c
at booking and 2nd and 3rd trimester
Renal assessment
Arrange at booking if not been done in last 3 months
Refer to nephrologist if
– Serum creatinine greater than 120 mmol/ L or
– Serum creatinine: albumin ratio more than 30 mg/ mmol
– Total protein excretion exceeds 0.5 gm / day
Consider thromboprophylaxis if nephrotic range proteinuria above 5 gm/ (albumin: creatinine ratio more than 220 mg/ mmol)
Retinal assessment
– Offer retinal assessment by digital imaging with mydriasis using tropicamide at first visit unless they have it in last 3 months.
– Diabetic retinopathy not a contraindication to rapid optimization of blood sugar control if High HbA1C in early pregnancy.
– If diabetic retinopathy then additional assessment needed at 16- 20 weeks and 28 weeks.
– Diabetic retinopathy not a contraindication to vaginal delivery.