Mod 5-6 Flashcards
Associated Risk Factors for \_\_\_\_\_: Preeclampsia Macrosomia Chronic Type II GDM Stillbirth Shoulder Dystocia Neonatal Hypoglycemia
GDM
Always check these things in GDM patient
fundal height + kick counts
If 1 hr screen is >_____, do not do 3 hr GTT because patient is diagnosed with GDM.
200
number of times to tell GDM patient to check blood sugar
4x- fasting and 2 hrs after each meal
If no _________ are present, the patient may decline GDM screening.
risk factors
In the 3 hour GTT, ___ results must be elevated in order to diagnose GDM
two (2)
If GDM is diagnosed, the first step is:
diet and lifestyle modifications
EARLY 1 hr GDM screen:
GDM diagnosis is made if result is >_____
140
If early screen is normal, still order ________ @ _____ weeks
1 hr GTT @ 24-28 weeks
first line treatment for GDM management when diet therapy alone has not worked
insulin
Does insulin cross the placenta?
No
reasonable alternative for GDM patients who cannot take insulin or decline it
Metformin
gestational age of diagnosis that means diabetes is gestational and NOT pregestational
24
If EARLY GDM screen is elevated (>140), midwife should:
order 3 hr GTT
With diet-controlled GDM, recommendation for delivery is expectant management until:
40.6 weeks
With insulin-dependent GDM, recommendation for delivery is induction at:
39.0-39.6 weeks
If 1 hr and 3 hr GTT are all abnormal, the midwife should:
screen for Type II DM in the PP period
for PP GDM screening, use:
75 gm, 2 hr GTT
study algorithm for glucose in neonates!
put in the cards
hydatidiform mole, gestational trophoblastic disease
molar pregnancy
Treatment for \_\_\_\_\_\_\_\_\_\_\_: check dates maybe repeat US check for rising hCG wait for miscarriage vs D&C or aspiration
blighted ovum
Treatment for ___________:
D&C
follow hCG for until level is 0 (may take 6 mo-1 year)
delay subsequent pregnancy for at least 6 months after hCG is 0
molar pregnancy
anembryonic pregnancy (empty sac)
blighted ovum
poor quality sperm or egg, wrong # of chromosomes causes this:
blighted ovum
sometimes called a “chemical pregnancy”
blighted ovum
causes hCG rises slowly and stay low (patient may have no symptoms and may miscarry without knowing it)
blighted ovum
chromosomal error- all from father or 2 sets from father and only 1 from mother (too many chromosomes from father)
molar pregnancy
Symptoms of \_\_\_\_\_\_\_\_\_\_: bleeding/spotting usually size>dates on US extra pregnancy symptoms hyperemesis severe
molar pregnancy
fetus size for which clinical palpation is most accurate for estimating fetal weight
2500-4000 gm
SGA is diagnosed by:
a weight scale
Size
fundal height
IUGR is diagnosed by:
Ultrasound
normal deepest vertical pocket for amniotic fluid
> 2 cm
normal AFI
5-20 cm
complete loss of flow in the umbilical artery (from fetus to placenta) during diatole = abnormal flow = ill baby
absent end diastole flow
blood flows backwards from placenta to umbilical artery = very ill baby = needs to be delivered NOW
reversed end diastolic flow
A1GDM
diet-controlled GDM
A2GDM
medication-dependent GDM
before ___ weeks, cells are MORE responsive to insulin so blood sugar may be lower than normal
20
As placenta grows, human placental lactogen (hPL) and other diabetogenic hormones ______________ which creates cellular resistance to insulin causing BG to rise
increase
peak effect of hPL is at ___-___ weeks, which is why we screen for GDM at this gestation
26-28
incidence of GDM in U.S. ___-___%
3-9%
Higher incidence of GDM in these populations
Hispanic, African American, Native American, Asian, and Pacific Islander
Risk Factors for _____________:
–Non-modifiable
Increased age, >/=40
Race/Ethnicity - Hispanic, African American, Native American, Asian, and Pacific Islander
Medical Hx of GDM, impaired glucose metabolism, glycosuria, PCOS, HTN, CVD, A1C >/= 5.7%, Lipids - HDL < 35, triglyceride > 250, acanthosis nigricans
Meds that increase BG
Family Hx of Type 2 DM- especially 1st degree relatives
Obstetric Hx - previous GDM, infant >/= 4000g, stillbirth, congenital anomalies
–Modifiable
Weight gain - pre-pregnancy, early adulthood, gestational, between pregnancies
Obesity - higher BMI, prepreg BMI >40
Sedentary lifestyle
GDM
Factors that lower risk for _________:
No known diabetes in 1st degree relatives
Age < 25
Weight normal before pregnancy, at birth
No hx of abnormal glucose metabolism
No hx of poor obstetrical outcome
Ethnicity with lower prevalence of GDM - caucasian
GDM
Increase of risk for _______ after pregnancy:
10% in the first months postpartum
50% by 5 years
70% by 10+ years
GDM
Fetal Implications of _________:
**Increased risk w/ poor glycemic control
Anomalies - If DM predates pregnancy and was undiagnosed/not controlled– significant risk
IUFD
jaundice
hypoglycemia
hyperbilirubinemia
shoulder dystocia
Macrosomia
Birth trauma- body changes can change hip/waist ratio “football shoulders”
GDM
Neonatal Implications of \_\_\_\_\_\_: NICU admission Long-term-- risk for developing childhood obesity type 2 diabetes metabolic syndrome Short-term-- respiratory distress syndrome metabolic complications hypoglycemia
GDM
________ Screening Approaches for women with GDM Risk Factors:
HbA1c
Fasting glucose
75 gram glucose load w/ 2 hr postprandial
1st Trimester
__________ Approach for GDM Testing:
- Screen w/ 50 gram 1 hr glucose challenge (w/o fasting)
- -If blood glucose elevated beyond practices/guidelines values… - Diagnosis made by 3 hr GTT
Two-Step
Glucose load of 50 grams (w/o fasting)
Results >/= ______-______ @ 1 hr
Move to diagnostic 3 hr GTT
130-140
Carpenter/Coustan Threshold Values 100 gm glucose load Fasting >/= \_\_\_\_ @ 1 hr >/= \_\_\_\_ @ 2 hr >/= \_\_\_\_ @ 3 hr >/= \_\_\_\_
95
180
155
140
GDM is diagnosed in the 3 hr GTT with ____ or more abnormal values
two or more
NDDG Threshold Values 100 gm glucose load Fasting >/= \_\_\_\_ @ 1hr >/= \_\_\_\_ @ 2 hr >/= \_\_\_\_ @ 3 hr >/= \_\_\_\_
105
190
165
145