Prevention of Nutritional Anemia's Flashcards
ID Risk Factors
Children living at or below the poverty level
Black and Hispanic children
IDA Risk Factors
Childhood obesity
History of prematurity
Low-birth-weight
Immigrant groups
Iron Requirements
Infants:
Full-term—if breast fed, begin iron supplementation at 4 months/premature start at 1 month
Formula fed use iron rich formula
Avoid feeding cow’s milk until age 12 m
Children age 1-5 yrs should consume no more then 20 oz of cow’s milk/d + adequate iron-containing foods
Treatment For infants with confirmed IDA
Ferrous sulfate(3 to 4 mg/kg of elemental iron
In divided doses, between meals with juice) remains the standard therapy
Iron-fortified formulas and iron supplementation at these doses are infrequent causes of gastrointestinal symptoms
Larger doses rarely are necessary and may produce some degree of intolerance
Adverse Reactions of Iron Supplements
GI: GI irritation, epigastric pain, nausea, diarrhea, dark stools, constipation
GU: black or dark urine
Misc: liquid preparations can temporarily stain teeth (brush or rinse immediately after giving!)
Prevention of Iron Deficiency Anemia
Full-term infant 1 mg/kg (max 15 mg), start no later than 4 months in breastfed infants Premature 2 mg/kg (max 15 mg), start no later than 2 months in breastfed infants 1-10 y/o 10 mg/day 11-adult (female) 15 mg/day 11-adult (male) 12 mg/day
Increased folate in Pregnancy
For increased red cell mass
Prevention of neural tube defects in fetus
Anemia in Pregnancy
There is a greater expansion of plasma volume, then there is an increase in Hgb mass = Physiological anemia
In the 1st and 3rd trimesters—Hgb < 11 g/dL is defined as anemia
In the 2nd trimester—Hgb < 10.5
To prevent too great a degree of anemia recommend—30 mg/day of iron
Short Bowel Syndrome
Leads to B12 deficiency since there is no ileum to absorb the B12
Gastric Bypass SurgeryPost Gastrectomy
Bypassing the duodenum and loosing most of the stomach
Part or all of the stomach is removed because of cancer or refractory ulcers
Anemia in Alcoholics
Usually macrocytic although can be mixed if they have chronic blood loss and iron deficiency
Most common cause of folic acid deficiency in the U.S.