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Metabolic effects of chloride-deficient formula

Y P Shah, A Kumar, C F Ward

    American Family Physician
    |November 1, 1981
    PubMed

    Insights

    A chloride-deficient infant formula caused failure to thrive and metabolic issues. Supplementation with adequate chloride formula resolved these problems, restoring normal growth and metabolic parameters.

    Area of Science:

    • Pediatric Nutrition
    • Neonatal Metabolism
    • Gastroenterology

    Background:

    • Infant nutrition is critical for healthy development.
    • Chloride is an essential electrolyte for maintaining fluid balance and metabolic homeostasis.
    • Inadequate nutrient content in infant formulas can lead to severe health consequences.

    Observation:

    • A seven-month-old infant exhibited failure to thrive and hypochloremic metabolic alkalosis.
    • These symptoms were directly linked to the consumption of a chloride-deficient infant formula.
    • The infant also presented with secondary hyperreninemia and hyperaldosteronism.

    Findings:

    • Rapid weight gain was observed within one month of switching to a chloride-adequate formula.
    • All metabolic abnormalities, including hypochloremic alkalosis, resolved.
    • Plasma renin and aldosterone levels normalized within five months of adequate chloride intake.

    Implications:

    • Highlights the critical importance of precise electrolyte composition in infant formulas.
    • Underscores the potential for nutritional deficiencies to cause significant metabolic disturbances in infants.
    • Emphasizes the rapid reversibility of these conditions with appropriate nutritional correction.

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