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A new model to predict final height in constitutionally tall children
W J de Waal1, T Stijnen, I S Lucas
1Department of Pediatrics Sophia Children's Hospital, Rotterdam, The Netherlands.
Acta Paediatrica (Oslo, Norway : 1992)
|August 1, 1996
Summary
New height prediction models were developed for constitutionally tall children. These models, using bone age and other factors, show promising accuracy for predicting final adult height in tall boys and girls.
Area of Science:
- Pediatric Endocrinology
- Growth and Development
- Biostatistics
Background:
- Accurate prediction of final adult height is crucial for managing children with constitutionally tall stature.
- Existing prediction methods may have limitations in accuracy for this specific population.
Purpose of the Study:
- To develop and validate novel regression equations for predicting final adult height in constitutionally tall children.
- To compare the accuracy of the new models against existing height prediction methods.
Main Methods:
- Collected final height data from 55 boys and 88 girls with constitutionally tall stature.
- Utilized standard multiple regression techniques incorporating height, chronological age, target height, and bone age (Greulich and Pyle [BAGP], Tanner and Whitehouse [BARUS]).
- Validated the developed equations on an independent group of 32 tall children.
Main Results:
- Developed distinct prediction equations for boys and girls, incorporating various anthropometric and skeletal maturity indicators.
- The new models demonstrated satisfying accuracy with mean absolute errors of 2.7 cm (boys) and 2.0 cm (girls).
- The developed models showed promising results compared to current prediction methods.
Conclusions:
- The newly developed height prediction models offer a promising tool for estimating final adult height in constitutionally tall children.
- Further clinical validation in larger cohorts is recommended to ascertain the broad applicability of these models.