Special Populations Flashcards
What are the maternal risks associated with diabetes during pregnancy?
-Retinopathy
-Pre-eclampsia
How do we prevent pre-eclampsia?
Aspirin 81-150 mg/day
-start at 12-16 weeks if no contraindications
What is the goal A1C for a patient with diabetes pre-conception?
<6.5%
What is the target FBS during pregnancy?
70-95
What is the 1-hr postprandial target during pregnancy?
110-140
What is the 2-hr postprandial target during pregnancy?
100-120
What is the goal A1C during pregnancy?
<6% ideally
<7% if necessary to prevent hypoglycemia
In early pregnancy, how does the body react to insulin?
Sensitivity increases
*hypoglycemia can occur
(less insulin required)
In late pregnancy, how does the body react to insulin?
Resistance increases and Total daily Insulin dose increases
(more insulin required, about 2-3 times more)
What may a rapid reduction in insulin requirements during pregnancy indicate?
Placental insufficiency
What changes occur to previous Type 1 diabetics during pregnancy?
-Increased hypoglycemia risk in first trimester
-Decreased hypoglycemia awareness
-Increased risk of DKA (increases stillbirth risk)
-Insulin sensitivity increases and eventually returns to normal after placenta delivery
What changes occur to previous Type 2 diabetics during pregnancy?
-Co-morbidity risk is higher
-More common to have pregnancy loss in 3rd trimester than with Type 1
-Need to control weight!!!
-Require high insulin doses during pregnancy (may require concentrated insulin)
*Discontinue ACEIs, ARBs, and Statins
What is the preferred diabetes treatment in pregnancy?
Insulin
What is the starting dose of insulin in pregnancy?
0.7-1 units/kg/day
What medication can be used if patient is pregnant and cannot receive insulin?
Metformin