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♥Study
Aims This study will exam feeding behavior and energy
balance of infants with congenital heart disease (CHD) from newborn
hospitalization to 12 months of age.
The specific aims
of the study are as follows:
1)
To establish which
aspects of feeding performance (e.g. suck/swallow/breathe coordination, temporal
patterning of sucking with meals, suck pressure generation, adaptation to
variation in flow rate) are most subject to disruption in CHD infants after
corrective or palliative surgery.
2)
To determine
infants' pattern of oropharyngeal adaptation to variations in the flow rate
through an artificial nipple, and whether flow rate adjustment represents a
viable strategy for improving meal size outcomes.
3)
To determine the
relative contributions of disrupted feeding organization and (potentially
elevated) energy expenditure to unfavorable growth outcomes, i.e.
(i) Relate
disrupted feeding to growth.
(ii) Relate
energy expenditure to growth.
(iii) Integrate
energetic and feeding-performance characteristics in a predictive model of
failure to thrive in infants with CHD.
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