you are a nurse, you got this.
what Is diabetes mellitus?
impaired glucose metabolism
- glucose can’t reach the cells, which then the cells starve and glucose builds up inside the bloodstream
what is GDM?
higher levels of placental hormones ( estrogen, progesterone ) and cortisol in the 2nd and 3rd trimester -> increases insulin resistance -> increase circulating glucose (hyperglycemia)
typically GDM resolves in what?
postpartum- usually after delivery the baby
what are some risk factors for a patient to develop GDM?
overweight
history of GDM
previous GDM in pregnancy
maternal age >25
hispanic/balck
first degree relative with diabetes
what are your classical manifestations for a patient with diabetes?
what are the 2 for a patient with GDM in pregnancy tho?
3 p’s
polyuria
polyphagia
polydipsia
increase fundal heigh
either from macrosomia and polydramnios
when are patients usually screen for GDM?
during what weeks?
24-28 weeks gestation
how is GDM diagnosed?
a positive screening result for a two step oral glucose challenge test
non-fasting 1 hour oral glucose challenge test
- if it comes out positive
a fasting 2 hour challenge glucose test is preofmed
the number one priority for a patient with diabetes during pregnancy is what?
maintain tight glycemic control to ensure maternal and fetal well-being and prevent complications like spontaneous abortion and neural tube defects
GDM can cause what 2 major complications?
spontaneous abortions
neural tube defects
GDM is treated with _____and ____first then we usually give insulin
diet and exercise
exercise should be how many minutes per day?
30-60min daily
divide daily calories needs between 3 meals and 2-3 snacks ( never skip meals )
consult with a registered dietician
blood sugar management
- blood glucose leaves are monitored to evaluate whether blood sugar can be controlled with diet and exercise alone.
when should they measure post-prandial glucose ___hr ___eating
1-2hours after eating
if hyperglycemia persists despite healthy diet and exercise
- insulin may be come necessary for these patients
monitor for signs of hypoglycemia, give me some examples
and if they become hypoglceymica, what do we give?
shaking, clammy, confused
15 grams of carbohydrate and recheck glucose in 15minutes
monitor maternal and fetal well-being
uncontrolled hyperglycemia in pregnancy can cause several maternal and fetal complications. which include?
spontaneous abortions
neural tube defects
intrauterine growth resitrciton
macrosomia - big baby
some maternal complications when it comes to have gdm include?
preeclampsia
frequent uti - since that glucose can increase in bacteria growth
assess for complications
monitor blood glucose as prescribed
perform early and frequent fetal surveillance
- ultrasound measurement to assess fetal growth and amniotic fluid volumes
during labor, strict glycemic control is necessary to reduce the risk for a newborn to go into?
hypoglycemia
when a patient is about to go into labor, how often are we monitoring maternal blood glucose levels?
every hour
we may need to administer iv fluids with dextrose and insulin as needed to maintain a normal?
glucose level during labor
clients with gdm are at risk for birth complications of macrosomia ( big baby ), which puts them at risk for ?
postpartum hemorrhage
- uterine over distention and increases risk for uterine atony