Background. Initiation of breastfeeding shortly after delivery may enhance
breastfeeding's protective effect against diarrhea because of the protectiv
e properties of human colostrum contained in early breast milk.
Objective. To evaluate whether initiation of breast-feeding within the firs
t 3 days of life, when breast milk contains colostrum, was associated with
a lower rate of diarrhea in rural Egyptian infants during the first 6 month
s of life.
Methods. Infants initially breastfed (n = 198) were monitored prospectively
with twice-weekly home visits to ascertain dietary practices and diarrheal
illnesses.
Results. The burden of diarrhea during the first 6 months of life in the co
hort was high: seven episodes per child-year of follow-up. Only 151 (76%) i
nfants initiated breastfeeding during the first 3 days of life ("early init
iation"). Infants in whom breastfeeding was initiated early had a 26% (95%
CI: 2%,44%) lower rate of diarrhea than those initiated late. The protectiv
e association between early initiation and diarrhea was independent of the
pattern of postinitiation dietary practices and was evident throughout the
first 6 months of life.
Conclusions. Early initiation of breastfeeding was associated with a marked
reduction of the rate of diarrhea throughout the first 6 months of life, p
ossibly because of the salutary effects of human colostrum. These data high
light the need for interventions to encourage early initiation of breastfee
ding in less developed settings.