The DOI matches its Crossref record; 45 of the 45 references it cites were found in a registry or an index.
Bone Mineral Acquisition in Healthy Asian, Hispanic, Black, and Caucasian Youth: A Longitudinal Study1
Abstract
Ethnic and gender differences in bone mineral acquisition were examined in a longitudinal study of 423 healthy Asian, black, Hispanic, and white males and females (aged 9-25 yr). Bone mass of the spine, femoral neck, total hip, and whole body was measured annually for up to 4 yr by dual energy x-ray absorptiometry. Age-adjusted mean bone mineral curves for areal (BMD) and volumetric (BMAD) bone mineral density were compared for the 4 ethnic groups. Consistent differences in areal and volumetric bone density were observed only between black and nonblack subjects. Among females, blacks had greater mean levels of BMD and BMAD at all skeletal sites. Differences among Asians, Hispanics, and white females were significant for femoral neck BMD, whole body BMD, and whole body bone mineral content/height ratio, for which Asians had significantly lower values; femoral neck BMAD in Asian and white females was lower than that in Hispanics. Like the females, black males had consistently greater mean values than nonblacks for all BMD and BMAD measurements. A few differences were also observed among nonblack male subjects. Whites had greater mean total hip BMD, whole body BMD, and whole body bone mineral content/height ratio than Asian and Hispanic males; Hispanics had lower spine BMD than white and Asian males. The tempo of gains in BMD varied by gender and skeletal site. In females, total hip, spine, and whole body BMD reached a plateau at 14.1, 15.7, and 16.4 yr, respectively. For males, gains in BMD leveled off at 15.7 yr for total hip and at age 17.6 yr for spine and whole body. Black and Asian females and Asian males tended to reach a plateau in BMD earlier than the other ethnic groups. The use of gender- and ethnic-specific standards is recommended when interpreting pediatric bone densitometry data.
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An Introduction to the Bootstrap
Efron, B., & Tibshirani, R. J. (1994) · doi:10.1201/9780429246593 · Cited by 40,500
Robust Locally Weighted Regression and Smoothing Scatterplots
Cleveland, W. S. (1979) · Journal of the American Statistical Association · doi:10.1080/01621459.1979.10481038 · Cited by 11,594
Brown, R. A., Hastie, T. J., & Tibshirani, R. J. (1991) · Biometrics · doi:10.2307/2532174 · Cited by 8,176
Self-citation(2001) · Statistics for Psychologists · doi:10.4324/9781410605542-11 · Cited by 6,877
A DATA-BASED APPROACH TO DIET QUESTIONNAIRE DESIGN AND TESTING
BLOCK, G., HARTMAN, A. M., DRESSER, C. M., CARROLL, M. D., GANNON, J., & GARDNER, L. (1986) · American Journal of Epidemiology · doi:10.1093/oxfordjournals.aje.a114416 · Cited by 2,163
New approaches for interpreting projected bone densitometry data
Professor Carter, D. R., Bouxsein, M. L., & Marcus, R. (1992) · Journal of Bone and Mineral Research · doi:10.1002/jbmr.5650070204 · Cited by 1,065
Self-citationNoninvasive assessment of bone mineral and structure: State of the art
Genant, H. K., Engelke, K., Fuerst, T., Glüer, C.-C., Grampp, S., Harris, S. T., Jergas, M., Lang, T., Lu, Y., Majumdar, S., et al. (1996) · Journal of Bone and Mineral Research · doi:10.1002/jbmr.5650110602 · Cited by 941
Theintz, G. (1992) · Journal of Clinical Endocrinology & Metabolism · doi:10.1210/jc.75.4.1060 · Cited by 911
Bone Gain in Young Adult Women
Recker, R. R. (1992) · JAMA: The Journal of the American Medical Association · doi:10.1001/jama.1992.03490170075028 · Cited by 845
Matkovic, V, Jelic, T., Wardlaw, G. M., Ilich, J. Z., Goel, P. K., Wright, J. K., Andon, M. B., Smith, K. T., & Heaney, R. P. (1994) · Journal of Clinical Investigation · doi:10.1172/jci117034 · Cited by 806
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Weaver, C. M., Gordon, C. M., Janz, K. F., Kalkwarf, H. J., Lappe, J. M., Lewis, R., O’Karma, M., Wallace, T. C., & Zemel, B. S. (2016) · Osteoporosis International · doi:10.1007/s00198-015-3440-3 · Cited by 1,378
Gordon, C. M., Bachrach, L. K., Carpenter, T. O., Crabtree, N., El-Hajj Fuleihan, G., Kutilek, S., Lorenc, R. S., Tosi, L. L., Ward, K. A., Ward, L. M., et al. (2008) · Journal of Clinical Densitometry · doi:10.1016/j.jocd.2007.12.005 · Cited by 720
Self-citationBone mineral accrual from 8 to 30 years of age: An estimation of peak bone mass
Baxter-Jones, A. D., Faulkner, R. A., Forwood, M. R., Mirwald, R. L., & Bailey, D. A. (2011) · Journal of Bone and Mineral Research · doi:10.1002/jbmr.412 · Cited by 683
Clustering for Sparsely Sampled Functional Data
James, G. M., & Sugar, C. A. (2003) · Journal of the American Statistical Association · doi:10.1198/016214503000189 · Cited by 502
Acquisition of optimal bone mass in childhood and adolescence
Bachrach, L. K. (2001) · Trends in Endocrinology & Metabolism · doi:10.1016/s1043-2760(00)00336-2 · Cited by 422
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Metadata
- Authors
- Bachrach, L. K., Hastie, T., Wang, M.-C., Narasimhan, B., & Marcus, R.
- Venue
- The Journal of Clinical Endocrinology & Metabolism
- Publisher
- The Endocrine Society
- Published
- 1999-12
- Volume
- 84
- Issue
- 12
- Pages
- 4702-4712
- ISSN
- 0021-972X (ISSN-L)
- 1945-7197
- OpenAlex
- W2095015602
- Cited by
- 508
- References
- 45
- FWCI
- 9.08
- Type
- journal article
- Language
- en
- Open access
- closed
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- Bachrach, L. K., Hastie, T., Wang, M.-C., Narasimhan, B., & Marcus, R. (1999). Bone Mineral Acquisition in Healthy Asian, Hispanic, Black, and Caucasian Youth: A Longitudinal Study1. The Journal of Clinical Endocrinology & Metabolism. https://doi.org/10.1210/jcem.84.12.6182
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