Mm. Black et al., Home and videotape intervention delays early complementary feeding among adolescent mothers, PEDIATRICS, 107(5), 2001, pp. NIL_16-NIL_23
Background. The American Academy of Pediatrics, the Special Supplemental Nu
trition Program for Women, Infants, and Children (WIC), and the World Healt
h Organization recommend that infants receive only breast milk or formula f
or the first 4 to 6 months of life, followed by the introduction of complem
entary foods. Despite these recommendations, many infants, particularly tho
se with adolescent mothers, receive solid foods (often cereal mixed with fo
rmula in a bottle) and liquids other than formula or breast milk in the fir
st few weeks of life. Decisions on early feeding are often guided by grandm
others and influenced by beliefs that infants need complementary food to co
unteract signals of hunger, reduce crying, and sleep through the night.
Objective. This investigation evaluated the efficacy of an intervention to
delay the early introduction of complementary feeding among first-time, bla
ck, adolescent mothers living in multigenerational households. The interven
tion focused on reducing the cultural barriers to the acceptance of the rec
ommendations of the American Academy of Pediatrics, WIC, and World Health O
rganization on complementary feeding by highlighting 3 topics: 1) recogniti
on of infants' cues; 2) non-food strategies for managing infant behavior; a
nd 3) mother-grandmother negotiation strategies. The intervention was deliv
ered through a mentorship model in which a videotape made by an advisory gr
oup of black adolescent mothers was incorporated into a home-visiting progr
am and evaluated through a randomized, controlled trial.
Methods. One hundred eighty-one first-time, low-income, black mothers <18 y
ears old, living in multigenerational households were recruited from 3 urba
n hospitals. Infants were born at term, with birth weight appropriate for g
estational age and no congenital problems. Shortly after delivery, mothers
and grandmothers completed a baseline assessment and mothers were randomize
d into an intervention or control group. Intervention group mothers receive
d home visitation every other week for 1 year. At 3 months, a subset of 121
adolescent mothers reported on their infant's intake through a food freque
ncy questionnaire. Mothers who fed their infant only breast milk, formula,
or water were classified as optimal feeders. Mothers who provided complemen
tary foods other than breast milk, formula, or water were classified as les
s optimal feeders.
Results. Sixty-one percent of the infants received complementary foods befo
re 3 months old. Multivariate hierarchical logistic regression was used to
evaluate the determinants of being in the optimal versus less optimal feede
rs group. After controlling for infant age and family income, mothers of in
fants in the optimal feeders group were more likely to report accurate mess
ages from WIC regarding the timing of complementary food and nearly 4 times
more likely to be in the intervention group. The most common complementary
food was cereal mixed with formula in the bottle.
Conclusions. The success of this relatively brief intervention demonstrates
the importance of using ecological theory and ethnographic research to des
ign interventions that enable participants to alter their behavior in the f
ace of contradictory cultural norms. The intervention focused on interpreti
ng infants' cues, nonfood methods of managing infant behavior, and mother-g
randmother negotiations. It was delivered through methods that were familia
r and acceptable to adolescent mothers - a mentorship model incorporating h
ome visits and videotape. The skill-oriented aspects of the intervention de
livered in a culturally sensitive context may have enabled the young mother
s to follow the guidelines that they received from WIC and from their pedia
tricians. Strategies, such as those used in this intervention, may be effec
tive in promoting other caregiving recommendations, thereby enabling provid
ers to meet the increasing demands from parents for advice regarding childr
en's early growth and development.