Practice Flashcards
(37 cards)
What OGTT, Polycose + HbA1c results would indicate GDM?
OGTT Fasting: >/=5.5 mmol/L
OGTT 2hr >/=9 mmol/L
Polycose 1 hr >11
HbA1c >=50 mmol/L
Routine diabetes screening for low risk pregnant woman?
HbA1c with booking bloods. If normal HbA1c & no GDM risk factors, polycose at 24-28wk. Discuss option of diagnostic OGTT test.
How often is a polycose falsely normal in women with GDM?
25%
Clinical indications for OGTT after 30 weeks?
Macrosomia or polyhydramnios. If after 32wks, consult
Risk factors for GDM? (11)
- PCOS
- Chronic hypertension
- Steriod or antipsychotic meds
- Family history of diabetes
- Glycosuria
- Macrosomia
- HbA1c 41-19
- Prev GDM/macrosomia/PET/perinatal loss/preterm birth
- Over 30
- Excessive weight gain in pregnancy
- Ethnicity
Meds for T1/T2DM for PET prevention?
5mg folic acid, Aspirin + calcium
What are the glucose targets
Fasting <5
1hr <7
2hr post prandial <6-6.5
(nb T1D may have modified targets)
When should metformin be avoided (4)?
If there is significant IUGR, ongoing maternal weight loss, PET or significant GI upset.
Maternal complications of GDM (6)?
- PET/Hypertensive disorders
- Birth trauma
- LSCS
- UTI
- Increased risk T2D
- Need for IOL
Are brands of insulin interchangeable?
No.
Care for T1D intrapartum
Glucose/Insulin infusion and follow protocol for testing BSLs and adjusting rate
Care for GDM (diet/metformin) intrapartum
Monitor glucose 2hrly
What is the follow up for GDM patients postpartum?
HbA1c @ 3months PP, then annually
Define hypoglycaemia:
CBG <4 (some say 3.5)
Symptoms of hypoglycaemia (12)
Sweating, dizziness, rapid HR, shaking, anxiety, weakness/fatigue, confusion, irritability, hunger, pins and needles in lips/tongue, impaired vision, headache.
Diet composition for diabetes:
<10% saturated or polyunsaturated fat
15-20% Protein
30% Fat
50% Carbohydrate
How often should a woman change the needle on her pricker?
Every 2-4days
Should a woman eat when she is taking short or long acting insulin?
Short
What should women check for on an insulin vial?
Expiry date, cracks, floating particles
Where should spare insulin be stored?
In the fridge, not in the door
Diabetes diet basic advice
Healthy plate - 1/2 veggies, 1/4 protein, 1/4 carbs
Water for drinks
Don’t skip meals
Avoid foods high in saturated fat such as fatty meat, fried foods, chips, cream, mayonnaise, butter, coconut oil, coconut milk.
Avoid foods high in sugar such as lollies, chocolates, cakes, soda, cordial, sports drinks, energy drinks
You’re not eating for two, once you’re full you don’t need to force yourself to keep eating, healthy portion sizes are also important
When does GDM usually develop (gestation)?
After 24wk
What are the three forms of insulin?
- Rapid and short acting (abdo)
- Intermediate acting
- Long acting (buttocks/thighs)
What colour are humalog rapid acting and novorapid (rapid acting)
clear