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[Weights and heights of newborn infants with hypothyroidism]
Archives Francaises De Pediatrie
|December 1, 1977
Insights
Congenital hypothyroidism in newborns is linked to higher birth weights, particularly those over 4000g. Disproportionately large birth weight for length may indicate this condition.
Area of Science:
- Pediatrics
- Endocrinology
- Neonatal Health
Context:
- Congenital hypothyroidism (CH) is a common endocrine disorder in newborns.
- Early detection and treatment are crucial for neurodevelopmental outcomes.
- Birth anthropometrics are routinely measured in neonates.
Purpose:
- To investigate the association between birth weight, birth length, and congenital hypothyroidism.
- To identify potential early indicators of CH in newborns.
Summary:
- A study of 166 infants with CH found 30% had birth weights above the 90th percentile.
- 17% of full-term infants with CH weighed 4000g or more at birth.
- Birth length was not significantly different from normal, suggesting disproportionately high birth weight relative to length as a potential CH marker.
Impact:
- Highlights the potential of using birth anthropometrics as an early screening parameter for CH.
- Informs clinical practice regarding the evaluation of newborns with macrosomia.
- Contributes to understanding the prenatal factors associated with congenital hypothyroidism.
Abstract:
Among 166 congenitally hypothyroid children, 30% had a birth weight over the 90 degrees percentile of normal newborns, and 17% of those born after a full-term gestation weight 4000 g or more. The birth length was known in 84 cases and was not different from normal standards. An excess of birth weight relatively to birth length must suggest, among other factors, the possibility of congenital hypothyroidism.