Nutrition in Pregnancy Flashcards
Determinants for optimal weight gain
- BMI
- pre-pregnant nutritional state
- adequate and balanced caloric intake
Normal BMI during pregnancy
18.5-24.9
If a woman is meeting her calories for the day, does this also mean she is meeting her and the baby’s nutritional needs?
No!!
Rationale: An adequate caloric intake does no necessarily mean nutritional needs are being met.
How many lbs should an UNDERWEIGHT woman gain during pregnancy?
28-40lbs
How many lbs should a NORMAL weight woman gain during pregnancy?
25-35lbs
How many lbs should an OVERWEIGHT woman gain during pregnancy?
15-25lbs
How many lbs should an OBESE woman gain during pregnancy?
11-20lbs
How many lbs should a woman gain during pregnancy if she is carrying twins?
35-45lbs
ketonemia
losing weight in pregnancy
How many lbs does the fetus, placenta, and amniotic fluid add?
12+ lbs
How many lbs does the uterus add?
2lbs
How many lbs does increased blood volume add?
4+ lbs
How much does the blood volume increase throughout pregnancy?
40-50%
How many lbs do the breasts add?
1-4lbs
How many lbs do the maternal stores of fluid and ECF fluid add?
3-8lbs
How many lbs do the increased fat stores add?
4-6lbs
What is considered the “weight to lose” after birth?
the increased fat stores
How many lbs/month/overall should be gained in the 1st trimester?
1lb/month x3 months = 3lbs
How many lbs/week/overall should be gained in the 2nd and 3rd trimesters?
1lb/week x26 weeks = 26lbs
What amount of weight gain is considered “excessive” and is cause for evaluation?
*likely cause??
> 2lbs/week or >6.6lbs/month
*r/t fluid retention
Amount of kcalories needed in 1st trimester
1800 kcalories
Amount of kcalories needed in 2nd trimester
2200 kcalories
Amount of kcalories needed in 3rd trimester
2400 kcalories
What can cause excess weight gain in pregnancy?
Too much caloric intake in the 1st trimester
True or False:
A majority of women in the United States who give birth are overweight or obese.
TRUE
Rationale: 60% of women in the US who give birth are overweight or obese. They are considered “high-risk” pregnancies and are at risk for developing perinatal/maternal conditions.
Risks that coincide with pregnant women who are overweight/obese
- SAB/ miscarriage
- development of gestational DM
- HTN/ pre-eclampsia
- induction of labor
- c-section
- thromboembolism
- abnormal fetal development
- PPH
- depression
True or False:
Pregnant women should eat 3 large meals per day just like normal.
FALSE.
Rationale: Pregnant women should eat 6 small meals per day. This helps to stabilize blood glucose.
Why is a small snack of protein recommended at bedtime?
Helps to keep blood glucose consistent through the night (prevents drops)
How should a plate look for a pregnant woman?
Variety of colors ie. greens, browns for meat, red berries, etc.
Recommended supplements during pregnancy
- folic acid (before pregnancy and during)
- iron (2nd and 3rd trimester)
- daily prenatal vitamin
Why do pregnant women need supplemental iron?
A lot of iron goes to the baby so you need to supplement to decrease risk of anemia.
Reason for needing folic acid during pregnancy
Folic acid reduces risk of neural tube defects (NTDs)