Body composition by DEXA in older adults: Accuracy and influence of scan mode

Medicine and Science in Sports and Exercise

Volumn 29, Issue 4, 1997, Pages 560-567

  Clasey, Jody L ^b   Hartman, Mark L ^b   Kanaley, Jill ^b   Wideman, Laurie ^b   Teates, C David ^b   Bouchard, Claude ^b   Weltman, Arthur ^a  

^a UNIVERSITY OF VIRGINIA   (United States)

^b NONE

Author keywords

BONE MINERAL CONTENT; BONE MINERAL DENSITY; DEXA; FAT FREE MASS; PERCENT BODY FAT

Indexed keywords

ACCURACY; ADULT; AGED; ARTICLE; BODY COMPOSITION; BODY FAT; BODY MASS; BONE DENSITY; BONE MINERAL; COMPARTMENT MODEL; CONTROLLED STUDY; DUAL ENERGY X RAY ABSORPTIOMETRY; FEMALE; HUMAN; HUMAN EXPERIMENT; MALE; NORMAL HUMAN;

EID: 0030995911     PISSN: 01959131     EISSN: None     Source Type: Journal    
DOI: 10.1097/00005768-199704000-00020     Document Type: Article

References (16)

1. BAUMGARTNER, R. N., S. B. HEYMSFIELD, S. LICHTMNA, J. WANG, and R. N. PIERSON. Body composition in elderly: effect of criterion estimates on predictive equations. Am. J. Clin. Nutr. 53:1345-1353, 1991.
2. BLAKE, G. M., J. C. PARKER, F. M. A. BUXTON, and I. FOGELMAN. Dual x-ray absorptiometry: a comparison between fan beam and pencil beam scans. Br. J. Radiol. 66:902-906, 1993.
3. BLAND, J. M. and D. G. ALTMAN. Statistical methods for assessing agreement between two methods of clinical measurement. Lancet 1:307-310, 1986.
4. EIKEN, P., O. BARENHOLDT, L. BJORN JENSEN, J. GRAM, and S. PORS NIELSEN. Switching from DXA pencil-beam to fan-beam: I. studies in vitro at four centers. Bone 15:667-670, 1994.
5. EIKEN, P., N. KOLTHOFF, O. BARENHOLDT, F. HERMANSEN, and S. PORS NIELSEN. Switching from DXA pencil-beam to fan-beam. II: studies in vivo. Bone 15:671-676, 1994.
6. FAULKNER, K. G., C. C. GLUER, M. ESTILO, and H. K. GENANT. Cross-calibration of DXA equipment: upgrading from a Hologic QDR 1000W to a QDR 2000. Calcif. Tissue Int. 52:79-84, 1993.
7. HEILING, V. J., J. M. MILES, and M. D. JENSEN. How valid are isotopic measurements of fatty acid oxidation? Am. J. Physiol. 261:E572-577, 1991.
8. HEYMSFIELD, S. B., S. LICHTMAN, R. N. BAUMGARTNER, et al. Body composition of humans: comparison of two improved four-compartment models that differ in expense, technical complexity, and radiation exposure. Am. J. Clin. Nutr. 52:52-58, 1990.
9. HEYMSFIELD, S. B. and WAKI. Body composition in humans: Advances in the development of multicompartment chemical models. M. WAKI. Body composition in humans: advances in the development of multicompartment chemical models. Nutr. Rev. 49:97-108, 1991.
10. HOLOGIC, INC. Hologic QDR 2000 X-ray Bone Densitometer User's Guide. Document No. 080-0384 Revision A. Waltham, MA: Hologic, Inc., 1992.
11. KATCH, F. I., E. D. MICHAEL, and S. M. HORVATH. Estimation of body volume by underwater weighing: description of a simple method. J. Appl. Physiol. 23:811-13, 1967.
12. NELSON, M. E., M. A. FIATARONE, J. E. LAYNE, et al. Analysis of body-composition techniques and models for detecting change in soft tissue with strength training. Am. J. Clin. Nutr. 63:678-686, 1996.
13. ROUBENOFF, R., J. J. KEHAYIAS, B. DAWSON-HUGHES, and S. B. HEYMSFIELD. Use of dual-energy absorptiometry in body composition studies: not yet a gold standard. Am. J. Clin. Nutr. 58:589-591, 1993.
14. STEIGER, P., E. VON STETTEN, H. WEISS, and J. A. STEIN. Paired AP and lateral supine dual x-ray absorptiometry of the spine: initial results with a 32 detector system. Osteoporosis Int. 1:190, 1991.
15. VAN LOAN, M. D., N. L. KEIN, K. BERG, and P. L. MAYCLIN. Evaluation of body composition by dual energy x-ray absorptiometry and two different software packages. Med. Sci. Sports Exerc. 27:587-591, 1995.
16. WILMORE, J. H. A simplified method for the determination of residual lung volume. J. Appl. Physiol. 27:96-100, 1969.