Body composition during weight loss in obese patients estimated by dual energy X-ray absorptiometry and by total body potassium

International Journal of Obesity

Volumn 20, Issue 12, 1996, Pages 1111-1119

  Hendel, H W ^a   Gotfredsen, A ^a   Andersen, T ^c   Hojgaard L ^b   Hilsted, J ^a  

^a HVIDOVRE HOSPITAL   (Denmark)

^b Rigshospitalet   (Denmark)

^c Elsinore Hospital   (Denmark)

Author keywords

Body composition; DXA; Obesity; TBK; Weight loss

Indexed keywords

POTASSIUM;

ACCURACY; ADULT; ARTICLE; BODY COMPOSITION; BODY MASS; BODY WEIGHT; CLINICAL ARTICLE; CLINICAL TRIAL; DUAL ENERGY X RAY ABSORPTIOMETRY; FEMALE; FOLLOW UP; HUMAN; MALE; MEDICAL INSTRUMENTATION; OBESITY; PRIORITY JOURNAL; TOTAL BODY POTASSIUM; WEIGHT REDUCTION;

ADULT; BODY COMPOSITION; BONE DENSITY; CROSS-SECTIONAL STUDIES; DENSITOMETRY, X-RAY; FEMALE; FOLLOW-UP STUDIES; HUMANS; MALE; MIDDLE AGED; OBESITY; POTASSIUM; POTASSIUM RADIOISOTOPES; WEIGHT LOSS;

EID: 0029825825     PISSN: 03070565     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (46)

1. Forbes GB, Schultz F, Cafarelli C, Amirhakimi GH. Effects of body size on potassium-40 measurement in the whole body counter (tilt-chair technique). Health Phys 1968; 15: 435-442.
2. Colt EDW et al. A possible low intracellular potassium in obesity. Am J Clin Nutr 1981; 34: 367-372.
3. Clarys JP, Martin AD, Drinkwater DT. Gross tissue weights in the human body by cadaver dissection. Hum Biol 1984; 56: 459-473.
4. Brodie DA. Techniques of measurement of body composition. Part 1. Sports Med 1988; 5: 11-40.
5. Garrow JS, Garby L, Lammert O. Comparison of estimates of fat-free mass in normal and obese women from measurements of body potassium, body water and body density. Eur J Clin Nutr 1990; 14: 213-217.
6. Womersley J, Boddy K, King CP, Durnin JVGA. A comparison of the fat-free mass of young adults estimated by anthropometry, body density and total body potassium content. Clin Sci 1972; 43: 469-475.
7. Forbes GB, Hursh JB. Age and sex in lean body mass calculated for K-40 measurements: with a note on the theoretical basis for the procedure. Ann NY Acad Sci 1963; 110: 255-263.
8. Morgan DB, Burkingshaw L. Estimation of non-fat body tissues from measurements of skinfold thickness, total body potassium and total body nitrogen. Clin Sci 1983; 65: 407-414.
9. Womersley J, Durnin JVGA, Boddy K, Mahaffy F. Influence of muscular development, obesity and age on the fat-free mass of adults. J Appl Physiol 1976; 41: 223-229.
10. Forbes GB, Reina JC. Adult lean body mass declines with age: Some longitudinal observations. Metabolism 1970; 19: 653-663.
11. Lukaski HC. Methods for the assessment of human body composition: traditional and new. Am J Clin Nutr 1987; 46: 537-556.
12. Kooy van der K et al. Changes in fat-free mass in obese subjects after weight loss: a comparison of body composition measures. Int J Obes 1992; 16: 675-683.
13. Segal KR et al. Estimation of human body composition by electrical impedance methods: a comparative study. J Appl Physiol 1985; 58: 1565-1571.
14. Deurenberg P, Weststrate JA, Van der Kooy. Body composition changes assessed by bioelectrical impedance measurements. Am J Clin Nutr 1989; 49: 401-403.
15. Haarbo J, Gotfredsen A, Hassager C, Christiansen C. Validation of body composition by dual energy X-ray absorptiometry (DEXA). Clin Physiol 1991; 11: 331-341.
16. Mazess RB, Barden HS, Bisek JP, Hanson J. Dual-energy x-ray absorptiometry for total-body and regional bone-mineral and soft-tissue composition. Am J Clin Nutr 1990; 51: 1106-1112.
17. Svendsen OL, Haarbo J, Hassager C. Accuracy of measurement of body composition by dual-energy x-ray absorptiometry in vivo. Am J Clin Nutr 1993; 57: 605-608.
18. Johansson AG et al. Determination of body composition - a comparison of dual x-ray absorptiometry and hydrodensiometry. Am J Clin Nutr 1993; 57: 323-326.
19. Van Loan MD, Mayclin PL. Body composition assessment: Dual-energy X-ray absorptiometry (DEXA) compared to reference methods. Eur J Clin Nutr 1992; 46: 125-130.
20. Fuller NJ, Laskey MA, Elia M. Assessment of the composition of major body regions by dual-energy X-ray absorptiometry (DEXA), with special reference to limb muscle mass. Clin Physiol 1992; 12: 253-266.
21. Pierson RN et al. Measuring body fat: calibrating the rulers. Intermethod comparisons in 389 normal Caucasian subjects. Am J Physiol 1991; 261: E103-E108.
22. Laskey MA. Dual-energy X-ray absorptiometry and body composition. In: Kretzman S, Howard A (eds) The Swansea Trial. Body Composition and Metabolic Studies with a Very-Low-Calory Diet (VLCD). Eldred Smith-Gordon: London, 1993, pp 105-112.
23. Gotfredsen A, Bæksgaard L, Hilsted J. Accuracy of body composition measurement by dual energy X-ray absorptiometry (DXA). Evaluation of a revised DXA-method. J Appl Physiol (Accepted for publication).
24. Womersley J, Boddy K, King PC, Durnin JVGA. A comparison of the fat-free mass of young adults estimated by anthropometry, body density, and total body potassium content. Clin Sci 1972; 43: 469-475.
25. Bland JM, Altman DG. Statistical methods for assessing agreement between two methods of clinical measurement. Lancet 1986; 8: 307-310.
26. Altman DG, Bland JM. Measurement in medicine: the analysis of method comparison studies. The Statistician 1983; 32: 307-317.
27. Wang J, Heymsfield SB, Aulte M. Body fat from body density: underwater weighing vs. dual-photon absorptiometry. Am J Physiol 1989; 256: 829-834.
28. Verlooy H et al. Body composition by intercomparison of underwater weighing, skinfold measurements and dual-photon absorptiometry. Br J Radiol 1991; 64: 765-767.
29. Mazess RB, Peppler WW, Gibbons M. Total body composition by dual-photon (153-Gd) absorptiometry. Am J Clin Nutr 1984; 40: 834-839.
30. Heymsfield SB et al. Dual-photon absorptiometry: comparison of bone mineral and soft-tissue measurements in vivo with well established methods. Am J Clin Nutr 1989; 49: 1283-1289.
31. Rosenfalck A et al. Validity of dual X-ray absorptiometry scanning for determination of body composition in IDDM patients. Scand J Lab Clin Invest 1995; 55: 691-699.
32. Forbes GB, Welle SL. Lean body mass in obesity. Int J Obes 1983; 7: 99-107.
33. Forbes GB. Human Body Composition. Growth, Aging, Nutrition, and Activity. New York: Springer Verlag, 1987, pp 209-247.
34. Garrow JS. Methods for measuring change in body composition. In: Morgan NG (ed.) Human Body Composition and Fat Distribution. Stichting Nederlands Instituut, voor de Voeding, Holland, 1982, pp 76-80.
35. Van Loan MD, Belko AZ, Mayclin PL, Barbieri T. Use of total-body electrical conductivity for monitoring body composition changes during weight reduction. Am J Clin Nutr 1987; 46: 5-8.
36. McKeon EW, Wang J, Pierson RN, Kral JG. Dual photon absorptiometry in obesity: Effects of massive weight loss. Basic Life Sci 1990; 55: 191-196.
37. Albu J et al. Composition of weight loss in severely obese women: a new look at old methods. Metabolism 1992; 10: 1068-1074.
38. Deurenberg P, Weststrate JA, Hautvast JGAJ. Changes in fat-free mass during weight loss measured by bioelectrical impedance and by densitometry. Am J Clin Nutr 1989; 49: 33-36.
39. Van Itallie TB, Yang M. Diet and weight loss. N Engl J Med 1977; 297: 1158-1163.
40. Heitman BL. Methods for estimating body fat and fat free mass. In: Himms-Hagen J Suzuki M (eds). Obesity: Dietary Factors and Control. Japan Scientific Societies Press: Tokio, 1991, pp 227-236.
41. Blake GM et al. Dual energy x-ray absorptiometry: the effects of beam hardening on bone density measurements. Med Phys 1992; 19: 459-465.
42. Hansen MA et al. Dual-energy x-ray absorptiometry: a precise method of measuring bone mineral density in the lumbar spine. J Nucl Med 1990; 31: 1156-1162.
43. Hyldstrup L et al. Bone metabolism in obesity: changes related to severe overweight and dietary weight reduction. Acta Endocrinol 1993; 129: 393-398.
44. Krølner B, Ranløv PJ, Clemmensen T, Nielsen SP. Bone loss after gastroplasty for morbid obesity. Side effect of a captive response to weight reduction. Lancet 1982; i: 956-957.
45. Lindsay R, Cosman F, Herrington BS, Himmelstein S. Bone mass and body composition in normal women. J Bone Min Res 1992; 7: 55-63.
46. Compston JE et al. Effect of diet-induced weight loss on total body bone mass. Clin Sci 1992; 82: 429-432.