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Cerebral dysfunction following infantile dietary chloride deficiency
A M Chutorian1, C P LaScala, C N Ores
1Department of Clinical Neurology, Columbia University College of Physicians and Surgeons, New York, NY.
Pediatric Neurology
|November 1, 1985
Summary
Chloride depletion in infancy from a poor diet can cause growth failure and significant cognitive deficits. These long-term effects highlight the critical role of chloride in infant development.
Area of Science:
- Pediatrics
- Nutritional Science
- Developmental Psychology
Background:
- Infants fed a chloride-deficient diet can develop hypochloremic alkalosis.
- Nutritional deficiencies in infancy can lead to long-term health and developmental issues.
Purpose of the Study:
- To analyze the signs, symptoms, metabolic status, and growth parameters of infants with chloride depletion.
- To compare the growth and cognitive outcomes of chloride-depleted infants with those of chronically malnourished children.
Main Methods:
- Analysis of 22 infants with chloride depletion due to diet.
- Assessment of weight, linear growth, head growth, and cognitive deficits.
- Comparative analysis with published data on malnourished children.
Main Results:
- Most infants experienced deceleration in weight, linear, and head growth; some had persistent growth failure.
- Chloride-depleted infants showed more severe head growth deceleration compared to other malnourished children.
- Chloride-depleted infants exhibited more frequent and severe cognitive deficits than reported in similar nutritional deprivation cases.
Conclusions:
- Chloride depletion in infancy is associated with significant growth impairment and cognitive deficits.
- Head growth and cognitive development appear particularly vulnerable to chloride deficiency.
- These findings underscore the importance of adequate chloride intake for optimal infant development and cognitive function.
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