4.1c Other Nutritional Issues During Pregnancy, Nutritional Care, Teaching Flashcards
Alcohol
- No safe amount at any point in pregnancy
- Teratogen causes the below
Birth defects
Impaired cognitive and psychomotor development
Emotional and behavioral problems
Growth restriction
CNS abnormalities
Facial dysmorphia
Caffeine
- Less than 200 mg daily has been shown to be safe
Artificial Sweeteners
- Aspartame should be avoided in patients with PKU
- PKU (Amino acid phenylalanine build up in body which results in health problems)
- DO NOT TAKE STEVIA (plant based sweetener)
- Nutrasweet, Sunett, Splenda are okay to take
PICA
- Consuming non-food substances or excessive amount of low nutrition food
- Often influenced by cultural background
- Screening during first prenatal visit, every trimester, and if anemia is present
Food Cravings
- Generally not harmful to satisfy cravings
Types of vegetarianism
Lacto-Vegetarian - Consumes milk products
Lacto-Ovo Vegetarians - Consumes egg, dairy, plants
Vegans - Consumes only plant products
Vegetarians can obtain adequate nutrition for pregnancy
Vegans should be referred to nutritional counseling
Gluten Free Diets
- Little to no evidence of gluten free benefits
Nutritional Assessment
- Preformed before conception to recommend diet, lifestyle, weight changes before pregnancy
- Completed at first prenatal visit
Health History
- Completed at first prenatal visit and provides nutrition needs and concerns
- Nutrition can be affected by DM, liver disease, cystic fibrosis, crohns disorder
- Adolescents and multiple gestations should be referred to nutrition counseling
- Bariatric surgery also has serious implications for nutritional health
How to preform Nutrition Health Assessment
- Bariatric surgery has serious implications for nutritional health during pregnancy
- Information about medication, alcohol, tobacco, drugs
- Review of OB and gynecologic history may reveal nutritional concerns
- Important to note if pregnant woman is an adolescent
- Adolescent and multiple gestations are both important to note
Nutritional Assessment Components
- Adequate income to support nutritional needs
- Dietary modifications
- Food allergies/intolerances
- All medication and supplements
- Unusual cravings, PICA, cultural dietary practices
- Presence of n/v, constipation, pyrosis (heartburn)
- Evidence of eating disorders (anorexia, bulimia, rigorous dieting)
Anthropometric (Body) Measures
- Physical Assessment
- Height and weight during first prenatal visit
- Weight measured at each subsequent prenatal visit
- BMI determines how much weight should be gained
Laboratory Testing
ONLY IMPORTANT ONES
- Hematocrit & hemoglobin
Education
- Nutritional needs during pregnancy
- Appropriate weight gain throughout pregnancy
- Dietary planning
- Coping methods for nutrition related discomforts
- Appropriate use of supplements
- Avoid alcohol/tobacco/drugs
- Safe food preparation and handling
Financial Programs
- Supplement Nutrition Assistance Program (SNAP)
- Special Supplemental Nutrition Program for Women, Infants, and Children (WIC)
Nutrition Risks
- LBW
- Preterm Birth
- First trimester crucial for neural tube defect
Weight Gain during Pregnancy
First Trimester
- Total weight gain 1-2 kg
Second & Third Trimester Underweight - 0.5kg per week Normal - 0.4kg per week Overweight - 0.3kg per week Obese - 0.2kg per week
Helpful Teaching Strategies of Diet Planning
- Daily food guide is good education for most cultures and vegetarians
- Helpful strategy is to help patients plan daily menus that are affordable and have realistic preparation times
Food Safety
- Impacts fetus possibly due to
- Ecoli
- Salmonella
- Listeriosis
- Toxoplasmosis
- Brucellosis
HOW TO COPE
Nausea and Vomiting
- Antiemetic Medications
- Vitamin B6
- Ginger
- Acupuncture
HYPERMESIS GRAVIDARUM (EXTREME VOMITING) - Causes weight loss, dehydration, electrolyte abnormalities
- Cure includes IV fluid replacement, electrolyte replacement, enteral tube feeding, TPN
Constipation
- Increased fiber
- Adequate fluid intake 8-10 cups a day
- Regular Physical Activity
Pyrosis
- Caused by reflux of gastric contents
- Eat small more frequent meals
- Do not consume fluid with food (drink in between meals)
- Avoid spicy foods
- Avoid lying down directly after eating
- Avoid wearing tight clothes around abdomen
Adolescent Pregnancy
- Cephalopelvic disproportion (baby head too big for moms pelvis) is common
- Competition for nutrients from baby and mother
- Mom generally needs more nutrients in adolescent pregnancy
Bariatric Pregnancy
Common Deficiencies - Folate - B12 - Iron (Iron deficiency long term effect after bariatric surgery) - Calcium - Vitamin D Screen for nutrient deficiencies, appropriate weight gain, provide supplemental nutrition Risks - Prematurity - Small for gestational age - NICU admission