Abstract
Infection-related neonatal mortality due to omphalitis in developing country home
births is an important public health problem. Three cluster randomized trials of 4%
chlorhexidine applied to the umbilical cord stump from once to multiple times in the
days following a home birth have evaluated this intervention compared with other types
of cord care on the development of omphalitis and neonatal mortality. Each of the
three studies showed significant reductions in either omphalitis, neonatal mortality,
or both with the 4% chlorhexidine. However, the optimal dosing schedule remains uncertain.
Although further studies are needed to clarify this issue, from the three studies
it is now clear that with a minimum of one application of 4% chlorhexidine to the
umbilical cord stump following delivery, the incidence of omphalitis and neonatal
mortality can be reduced, especially in preterm newborns. This intervention, which
is safe and inexpensive and requires minimal training and skill, should strongly be
considered for adoption wherever home births occur.
Keywords
chlorhexidine - neonatal mortality - cord care - developing countries