Diabetes & pregnancy Flashcards
diagnosis of gestational diabetes
-fasting BG 126+
-A1C over 7%
-random glucose 200mg
risk factors for gestational diabetes
-physical inactivity
-1st degree relative with diabetes/ hypertension
-high-risk race/ethnicity
-obesity
-PCOS
-hypercholesterolemia
-previous infant >9lbs
-smoker
why would you check for gestational diabetes at the first prenatal visit?
if they have any risk factors for gestational diabetes
when do you check for gestational diabetes without risk factors?
24-28 weeks
what aren’t risk factors for gestational diabetes?
-no hx og glucose intolerance
-younger than 25 years old
-normal body weight
-no family history of diabetes (1st degree relatives)
-no hx of poor obstetric outcomes
diagnosis of gestational diabetes
-fasting glucose over 95
-1 step OGTT 1 hour over 180
-2 hour over 153
most common test for gestational diabetes
3 hour, needs to be less than 95
patho of gestational diabetes
-deficiency or resistance to insulin
-insulin needs change throughout pregnancy
-insulin production cannot keep up with the latter part of pregnancy
-insulin resistance leads to postprandial hyperglycemia
effects of GDM on pregnant person
-hydraminos
-gestational hypertension
-preeclampsia
-ketoacidosis
-preterm labor
-UTI
shoulder dystocia
-postpartum hemorrhage
effects of GDM on fetus
-cord prolapse
-congenital defects
-macrosomia
-birth trauma
-preterm birth
-fetal asphyxia
-IUGR
-RDS
-polycythemia
-hyperbilirubinemia
-neonatal hypoglycemia
-childhood obesity
therapeutic treatment for gestation diabetes
-improve metabolic control to reduce birth defects
-integrate the woman into management of her diabetes
-ensure contraceptive until stable glycemic is achieved
first line of therapy for diabetes during gestation
insulin
can metformin be taken if someone doesn’t want to use insulin?
yes
fetal surveillance during GDM pregnancy
-ultrasounds
-fetal echo
-weekly NST after 20 weeks
-fetal kick count
-lung maturity
-PH
maternal surveillance during GDM pregnancy
-office visit every 2 weeks up to 28 weeks then 2x per week till delivery
-urine checks at each visit
-kidney function test
-eye exam in 1st trimester
-a1c every 4-6 weeks