Comparison of BMD precision for Prodigy and Delphi spine and femur scans.

作者: J. A. Shepherd , B. Fan , Y. Lu , E. M. Lewiecki , P. Miller

DOI: 10.1007/S00198-006-0127-9

关键词: FemurDelphiNuclear medicineDensitometryRepeatabilityBone mineralMedicineBone densityChange over timeOsteoporosis

摘要: Introduction Precision error in bone mineral density (BMD) measurement can be affected by patient positioning, variations scan analysis, automation of software, and both short- long-term fluctuations the densitometry equipment. Minimization characterization these errors is essential for reliable assessment BMD change over time.

参考文章(15)
P A Tataranni, E Ravussin, D J Pettitt, Dual energy X-ray absorptiometry: inter-machine variability. International Journal of Obesity. ,vol. 20, pp. 1048- 1050 ,(1996)
William D Leslie, Linda M Ward, Manitoba Bone Density Program, Bone density monitoring with the total hip site: time for a re-evaluation? Journal of Clinical Densitometry. ,vol. 7, pp. 269- 274 ,(2004) , 10.1385/JCD:7:3:269
Y. Lu, T. Fuerst, S. Hui, H. K. Genant, Standardization of bone mineral density at femoral neck, trochanter and Ward's triangle. Osteoporosis International. ,vol. 12, pp. 438- 444 ,(2001) , 10.1007/S001980170087
Kenneth G. Faulkner, Improving Femoral Bone Density Measurements Journal of Clinical Densitometry. ,vol. 6, pp. 353- 358 ,(2003) , 10.1385/JCD:6:4:353
Nicholas A. Pocock, Kate A. Noakes, Mathew Griffiths, Narayan Bhalerao, Philip N. Sambrook, John A. Eisman, Judith Freund, A Comparison of Longitudinal Measurements in the Spine and Proximal Femur Using Lunar and Hologic Instruments Journal of Bone and Mineral Research. ,vol. 12, pp. 2113- 2118 ,(1997) , 10.1359/JBMR.1997.12.12.2113
Sophie Gillette-Guyonnet, Sandrine Andrieu, Fati Nourhashemi, Christelle Cantet, Hélène Grandjean, Bruno Vellas, Comparison of bone mineral density and body composition measurements in women obtained from two DXA instruments Mechanisms of Ageing and Development. ,vol. 124, pp. 317- 321 ,(2003) , 10.1016/S0047-6374(02)00199-9
Jennifer White, Susan S. Harris, Gerard E. Dallal, Bess Dawson-Hughes, Precision of Single vs Bilateral Hip Bone Mineral Density Scans Journal of Clinical Densitometry. ,vol. 6, pp. 159- 162 ,(2003) , 10.1385/JCD:6:2:159
Kenneth J. Ellis, Roman J. Shypailo, Bone Mineral and Body Composition Measurements: Cross‐Calibration of Pencil‐Beam and Fan‐Beam Dual‐Energy X‐Ray Absorptiometers Journal of Bone and Mineral Research. ,vol. 13, pp. 1613- 1618 ,(2009) , 10.1359/JBMR.1998.13.10.1613
B L Riggs, H W Wahner, L J Melton, L S Richelson, H L Judd, K P Offord, Rates of bone loss in the appendicular and axial skeletons of women. Evidence of substantial vertebral bone loss before menopause. Journal of Clinical Investigation. ,vol. 77, pp. 1487- 1491 ,(1986) , 10.1172/JCI112462