Gestational diabetes Flashcards
Pregnancy causes
hyperinsulinemia and insulin resistance
high insulin allows glucose homeostasis
GDM occurs when
insulin is deficient to the point it can’t counteract pregnancy induced insulin resistance
RF for GDM are
obesity FHx of diabetes 25+ y/o glucosuria Hx of GDM Hx of macrosomia (>8.13 lbs)
How do you diagnose GDM
Give 50g glucose, measure BG in 1 hr. If >120…
Give 100g glucose, measure BG at fasting, 1, 2, 3 hrs. If 2+ reads are >130, patient has GDM
What is the #1 medical complication in pregnancy
Gestational DM
Complications of GDM include
Macrosomia placental abrution congenital abnormalities premature birth fetal demise delayed lung function pre-eclampsia Pregnancy induced HTN
How do you manage GDM
Monitor capillary blood glucose levels (fasting, and 2 hrs after each meal); INSULIN!!
ADA diet (diet alone can fix your problem!)
Moderate exercise
Nutrition consult
Fetal monitoring with non-stress test and BPP (US)
What are goal glucose levels in GDM
Fasting: <95-105
postprandial: <120
What must you do in a postpartum woman with GDM
2 hour OGTT 6 weeks postpartum to ensure it is not T2DM