The dual sugar test of intestinal permeability is a reliable non-invas
ive way of assessing the response of the small intestinal mucosa to nu
tritional rehabilitation. Aim-To compare a local mix of maize-soya-egg
to the standard milk diet in the treatment of kwashiorkor. Design-The
diets were alternated three monthly in the sequence milk-maize-milk.
There were a total of 533 kwashiorkor admissions of at least five days
during the study who received either milk or maize. Intestinal permea
bility was assessed at weekly intervals by the lactulose-rhamnose test
in 100 kwashiorkor cases, including 55 on milk and 45 on the maize di
et. Results-Permeability ratios (95% confidence interval) on the milk
diet improved by a mean of 6.4 (1.7 to 11.1) compared with -6.8 (-16.8
to 5.0) in the maize group. The improved permeability on milk occurre
d despite more diarrhoea, which constituted 34.8% of hospital days (29
.8 to 39.8) compared with 24.3% (17.8 to 30.8) in the maize group. Cas
e fatality rates for all 533 kwashiorkor admissions were 13.6% v 20.9%
, respectively, giving a relative risk of death in the maize group of
1.54 (1.04 to 2.28). The maize group also had more clinical sepsis (60
% v 31%) and less weight gain (2.9 v 4.4 g/kg/day) than the milk group
. Implications-Milk is superior to a local maize based diet in the tre
atment of kwashiorkor in terms of mortality, weight gain, clinical sep
sis, and improvement in intestinal permeability.