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Bone Mineral Density in Children and Adolescents: Relation to Puberty, Calcium Intake, and Physical Activity

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Boot, A. M.·1997·Journal of Clinical Endocrinology & Metabolism

Abstract

The association of height, weight, pubertal stage, calcium intake, and\n physical activity with bone mineral density (BMD) was evaluated in 500\n children and adolescents (205 boys and 295 girls), aged 4-20 yr. The BMD\n (grams per cm2) of lumbar spine and total body was measured with dual\n energy x-ray absorptiometry. Lumbar spine volumetric BMD was calculated to\n correct for bone size. BMD and volumetric BMD increased with age. During\n puberty, the age-dependent increment was higher. After adjustment for age,\n the Tanner stage was significantly associated with all three BMD variables\n in girls and with spinal BMD in boys. In boys, positive correlations were\n found between BMD and both calcium intake and physical activity after\n adjustment for age. Stepwise regression analysis with weight, height,\n Tanner stage, calcium intake, and physical activity as determinants with\n adjustment for age resulted in a model with Tanner stage in girls and\n weight in boys for all three BMD variables. The major independent\n determinant of BMD was the Tanner stage in girls and weight in boys.

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Metadata

Authors
Boot, A. M.
Venue
Journal of Clinical Endocrinology & Metabolism
Published
1997-01-01
Volume
82
Issue
1
Pages
57-62
ISSN
0021-972X (ISSN-L)
OpenAlex
W4241161802
Cited by
362
References
0
FWCI
19.77
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Bone Mineral Density in Children and Adolescents: Relation to Puberty, Calcium Intake, and Physical Activity. https://app.cochat.ai/papers/10.1210/jc.82.1.57
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Boot, A. M. (1997). Bone Mineral Density in Children and Adolescents: Relation to Puberty, Calcium Intake, and Physical Activity. Journal of Clinical Endocrinology & Metabolism. https://doi.org/10.1210/jc.82.1.57

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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