Validation of a bioelectrical impedance analysis equation to predict appendicular skeletal muscle mass (ASMM)
Abstract
Rationale Appendicular skeletal muscle mass (ASMM) is useful in the evaluation of nutritional status because it reflects the body muscle protein mass. The purpose of this study was to validate, against dual-energy X-ray absorptiometry (DEXA), a BIA equation to predict ASMM to be used in volunteers and patients. Method Healthy men (n = 246 men, BMI 25.3+/-2.9 kg/m(2)) and women (n =198, 24.1+/-3.6 kg/m(2)), and heart, lung and liver transplant patients (213 men, BMI of 24.6+/-4.4 kg/m(2); 113 women, BMI 23.0+/-5.2 kg/m(2)) were measured by BIA (Xitron Technologies) and DEXA (Hologic QDR 4500). A BIA equation to predict ASMM (kg) that included height(2)/resistance, weight, gender, age and reactance, was developed by means of multiple regressions. [table: see text] Mean difference (Bland-Altman) for volunteers was 0.1+/-1.1 kg, r =0.95, SEE 1.12 kg and for patients -0.4+/-1.5 kg, r =0.91, SEE 1.5 kg. Best fitted multiple regression equation was -4.211 + (0.267 x height2 / resistance) + (0.095 x weight)+(1.909 x sex (men = 1, women = 0)) + (-0.012 x age) + (0.058 x reactance). Conclusions BIA permits the prediction of ASMM in healthy volunteers and patients between 22 and 94 years of age. A slightly larger, though clinically not significant, error was noted in patients.
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No generalizable BIA-derived formulas exist for predicting appendicular lean mass (ALM) and fat mass (AFM) in sarcopenic older adults.
“No generalizable formulas exist that are derived from bioelectrical impedance analysis (BIA) for predicting appendicular lean mass (ALM) and fat mass (AFM) in sarcopenic older adults.”
From Predicting appendicular lean and fat mass with bioelectrical impedance analysis in older adults with physical function decline – The PROVIDE study (2017) · cites this paper as [12]
The existing BIA models of Kyle et al. and Sergi et al. significantly overestimated appendicular lean mass measured by DXA.
“The existing models of Kyle et al. [12] and of Sergi et al. [13] overestimated significantly lean-DXA outcome.”
From Predicting appendicular lean and fat mass with bioelectrical impedance analysis in older adults with physical function decline – The PROVIDE study (2017) · cites this paper as [12]
The newly proposed ALM equations are more reliable when applied to sarcopenic older adults than previously published equations, which were developed in adults without physical function decline.
“The proposed ALM equations seem to be more reliable when applied to sarcopenic older adults than the ones previously published in the literature [12,13], which were developed in adults without physical function decline.”
From Predicting appendicular lean and fat mass with bioelectrical impedance analysis in older adults with physical function decline – The PROVIDE study (2017) · cites this paper as [12]
The equations predicting LSM in adults were developed for the appendicular and trunk body segments.
“Particularly, the equations predicting LSM were developed for the appendicular [61, 77] and trunk [61] body segments.”
From High-standard predictive equations for estimating body composition using bioelectrical impedance analysis: a systematic review (2024) · cites this paper as [77]
Ten equations for adults are suitable for estimating LSM in both sexes.
“Two equations are suitable for estimating TBW [42, 54], ten for estimating LSM [61, 77], and one for estimating SMM [82] in both sexes.”
From High-standard predictive equations for estimating body composition using bioelectrical impedance analysis: a systematic review (2024) · cites this paper as [77]
Cites
STATISTICAL METHODS FOR ASSESSING AGREEMENT BETWEEN TWO METHODS OF CLINICAL MEASUREMENT
Martin Bland, J., & Altman, D. (1986) · The Lancet · doi:10.1016/s0140-6736(86)90837-8 · Cited by 47,965 · see citing works
Multiple regression in behavioral research
Kerlinger, F. N., & Pedhazur, E. J. (1973) · Medical Entomology and Zoology · Cited by 4,877 · see citing works
Epidemiology of Sarcopenia among the Elderly in New Mexico
Baumgartner, R. N., Koehler, K. M., Gallagher, D., Romero, L., Heymsfield, S. B., Ross, R. R., Garry, P. J., & Lindeman, R. D. (1998) · American Journal of Epidemiology · doi:10.1093/oxfordjournals.aje.a009520 · Cited by 4,004 · see citing works
Assessment of fat-free mass using bioelectrical impedance measurements of the human body
Lukaski, H., Johnson, P., Bolonchuk, W., & Lykken, G. (1985) · The American Journal of Clinical Nutrition · doi:10.1093/ajcn/41.4.810 · Cited by 1,896 · see citing works
Report of the task group on reference man
(1979) · Annals of the ICRP · doi:10.1016/0146-6453(79)90123-4 · Cited by 1,715 · see citing works
Estimation of skeletal muscle mass by bioelectrical impedance analysis
Janssen, I., Heymsfield, S. B., Baumgartner, R. N., & Ross, R. (2000) · Journal of Applied Physiology · doi:10.1152/jappl.2000.89.2.465 · Cited by 1,482 · see citing works
Validation of tetrapolar bioelectrical impedance method to assess human body composition
Lukaski, H. C., Bolonchuk, W. W., Hall, C. B., & Siders, W. A. (1986) · Journal of Applied Physiology · doi:10.1152/jappl.1986.60.4.1327 · Cited by 1,376 · see citing works
Appendicular skeletal muscle mass: effects of age, gender, and ethnicity
Gallagher, D., Visser, M., De Meersman, R. E., Sepúlveda, D., Baumgartner, R. N., Pierson, R. N., Harris, T., & Heymsfield, S. B. (1997) · Journal of Applied Physiology · doi:10.1152/jappl.1997.83.1.229 · Cited by 966 · see citing works
Lee, R. C., Wang, Z., Heo, M., Ross, R., Janssen, I., & Heymsfield, S. B. (2000) · The American Journal of Clinical Nutrition · doi:10.1093/ajcn/72.3.796 · Cited by 854 · see citing works
Appendicular skeletal muscle mass: measurement by dual-photon absorptiometry
Heymsfield, S. B., Smith, R. C., Aulet, M., Bensen, B., Lichtman, S. W., Wang, J., & Pierson, R. (1990) · American Journal of Clinical Nutrition · doi:10.1093/ajcn/52.2.214 · Cited by 819 · see citing works
Estimation of total body water by bioelectrical impedance analysis
Kushner, R., & Schoeller, D. (1986) · The American Journal of Clinical Nutrition · doi:10.1093/ajcn/44.3.417 · Cited by 772 · see citing works
Total-body skeletal muscle mass: Estimation by a new dual-energy X-ray absorptiometry method
Kim, J., Wang, Z., Heymsfield, S. B., Baumgartner, R. N., & Gallagher, D. (2002) · The American Journal of Clinical Nutrition · doi:10.1093/ajcn/76.2.378 · Cited by 737 · see citing works
Single prediction equation for bioelectrical impedance analysis in adults aged 20–94 years
Kyle, U. G., Genton, L., Karsegard, L., Slosman, D. O., & Pichard, C. (2001) · Nutrition · doi:10.1016/s0899-9007(00)00553-0 · Cited by 573 · see citing works
Self-citationWeight stability masks sarcopenia in elderly men and women
Gallagher, D., Ruts, E., Visser, M., Heshka, S., Baumgartner, R. N., Wang, J., Pierson, R. N., Pi-Sunyer, F. X., & Heymsfield, S. B. (2000) · American Journal of Physiology-Endocrinology and Metabolism · doi:10.1152/ajpendo.2000.279.2.e366 · Cited by 466 · see citing works
Kyle, U., Genton, L., Hans, D., Karsegard, L., Slosman, D., & Pichard, C. (2001) · European Journal of Clinical Nutrition · doi:10.1038/sj.ejcn.1601198 · Cited by 442 · see citing works
Self-citationWhole-body impedance–what does it measure?
Foster, K., & Lukaski, H. (1996) · The American Journal of Clinical Nutrition · doi:10.1093/ajcn/64.3.388s · Cited by 429 · see citing works
Visser, M., Fuerst, T. P., Lang, T., Salamone, L. M., Harris, T. B., Health, F. T., Study, B. C., & Body Composition Working Group (1999) · Journal of Applied Physiology · doi:10.1152/jappl.1999.87.4.1513 · Cited by 422 · see citing works
Why bioelectrical impedance analysis should be used for estimating adiposity.
Houtkooper, L., Lohman, T., Going, S., & Howell, W. (1996) · The American Journal of Clinical Nutrition · doi:10.1093/ajcn/64.3.436s · Cited by 361 · see citing works
Reliability and validity of bioelectrical impedance in determining body composition
Jackson, A. S., Pollock, M. L., GRAVES, J. E., & Mahar, M. T. (1988) · Journal of Applied Physiology · doi:10.1152/jappl.1988.64.2.529 · Cited by 306 · see citing works
Single- and multifrequency models for bioelectrical impedance analysis of body water compartments
Gudivaka, R., Schoeller, D. A., Kushner, R. F., & Bolt, M. J. G. (1999) · Journal of Applied Physiology · doi:10.1152/jappl.1999.87.3.1087 · Cited by 261 · see citing works
Skeletal muscle mass: evaluation of neutron activation and dual-energy X-ray absorptiometry methods
Wang, Z. M., Visser, M., Ma, R., Baumgartner, R., Kotler, D. P., Gallagher, D., & Heymsfield, S. B. (1996) · Journal of Applied Physiology · doi:10.1152/jappl.1996.80.3.824 · Cited by 255 · see citing works
Fuller, N. J., Laskey, M. A., & Elia, M. (1992) · Clinical Physiology · doi:10.1111/j.1475-097x.1992.tb00831.x · Cited by 232 · see citing works
Six-compartment body composition model: Inter-method comparisons of total body fat measurement
Wang, Z., Deurenberg, P., Guo, S., Pietrobelli, A., Wang, J., Pierson, R., & Heymsfield, S. (1998) · International Journal of Obesity · doi:10.1038/sj.ijo.0800590 · Cited by 195 · see citing works
Genton, L., Hans, D. B., Kyle, U. G., & Pichard, C. (2002) · Nutrition · doi:10.1016/s0899-9007(01)00700-6 · Cited by 174 · see citing works
Self-citationEnhanced precision with dual-energy x-ray absorptiometry
Mazess, R. B., Chesnut, C. H., McClung, M. R., et al. (1992) · Calcified Tissue International · doi:10.1007/bf00296209 · Cited by 140 · see citing works
Assessment of whole-body composition with dual-energy x-ray absorptiometry.
Slosman, D. O., Casez, J.-P., Pichard, C., Rochat, T., Féry, F., Rizzoli, R., Bonjour, J. ‐., Morabia, A., & Donath, A. (1992) · Radiology · doi:10.1148/radiology.185.2.1410379 · Cited by 139 · see citing works
Self-citationBody composition assessment: dual-energy X-ray absorptiometry (DEXA) compared to reference methods.
Loan, M. D. V., & Mayclin, P. L. (1992) · PubMed · Cited by 116 · see citing works
Regional skeletal muscle measurement: evaluation of new dual-energy X-ray absorptiometry model
Wang, W., Wang, Z., Faith, M. S., Kotler, D. P., Shih, R., & Heymsfield, S. B. (1999) · Journal of Applied Physiology · doi:10.1152/jappl.1999.87.3.1163 · Cited by 109 · see citing works
Pietrobelli, A., Morini, P., Battistini, N., Chiumello, G., Nuñez, C. E. C., & Heymsfield, S. (1998) · European Journal of Clinical Nutrition · doi:10.1038/sj.ejcn.1600592 · Cited by 93 · see citing works
Fuller, N. J., Hardingham, C. R., Graves, M. J., Screaton, N. J., Dixon, A. K., Ward, L. C., & Elia, M. (1999) · Clinical Science · doi:10.1042/cs0960647 · Cited by 89 · see citing works
Kyle, U. G., Genton, L., Mentha, G., Nicod, L. P., Slosman, D. O., & Pichard, C. (2001) · Journal of Parenteral and Enteral Nutrition · doi:10.1177/014860710102500245 · Cited by 60 · see citing works
Self-citationElia, M., Fuller, N. J., Hardingham, C. R., Graves, M. J., Screaton, N. J., Dixon, A. K., & Ward, L. C. (2000) · Annals of the New York Academy of Sciences · doi:10.1111/j.1749-6632.2000.tb06471.x · Cited by 56 · see citing works
Bioimpedance Analysis: Potential for Measuring Lower Limb Skeletal Muscle Mass
Nuñez, C., Gallagher, D., Grammes, J., Baumgartner, R., Ross, R., Wang, Z., Thornton, J. C., & Heymsfield, S. B. (1999) · Journal of Parenteral and Enteral Nutrition · doi:10.1177/014860719902300296 · Cited by 44 · see citing works
Lukaski, H. C. (2000) · Annals of the New York Academy of Sciences · doi:10.1111/j.1749-6632.2000.tb06440.x · Cited by 43 · see citing works
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Sarcopenia: revised European consensus on definition and diagnosis
Cruz-Jentoft, A. J., Bahat, G., Bauer, J., Boirie, Y., Bruyère, O., Cederholm, T., Cooper, C., Landi, F., Rolland, Y., Sayer, A. A., et al. (2019) · Age and Ageing · doi:10.1093/ageing/afy169 · Cited by 13,818 · see citing works
Sergi, G., De Rui, M., Veronese, N., Bolzetta, F., Berton, L., Carraro, S., Bano, G., Coin, A., Manzato, E., & Perissinotto, E. (2015) · Clinical Nutrition · doi:10.1016/j.clnu.2014.07.010 · Cited by 448 · see citing works
“This equation seems to be more reliable when applied to the elderly than the one previously published in the literature [12], which was derived from a population of adults of all ages.”
BackgroundMethodResultInfluentialBarazzoni, R., Jensen, G. L., Correia, M. I. T. D., Gonzalez, M. C., Higashiguchi, T., Shi, H. P., Bischoff, S. C., Boirie, Y., Carrasco, F., Cruz-Jentoft, A., et al. (2022) · Clinical Nutrition · doi:10.1016/j.clnu.2022.02.001 · Cited by 406 · see citing works
New bioimpedance analysis system: improved phenotyping with whole-body analysis
Pietrobelli, A., Rubiano, F., St‐Onge, M., & Heymsfield, S. B. (2004) · European Journal of Clinical Nutrition · doi:10.1038/sj.ejcn.1601993 · Cited by 378 · see citing works
Sergi, G., De Rui, M., Stubbs, B., Veronese, N., & Manzato, E. (2017) · Aging Clinical and Experimental Research · doi:10.1007/s40520-016-0622-6 · Cited by 291 · see citing works
Monteleone, P., Matias, I., Martiadis, V., PETROCELLIS, L. D., Maj, M., & Marzo, V. D. (2005) · Neuropsychopharmacology · doi:10.1038/sj.npp.1300695 · Cited by 272 · see citing works
“Although in emaciated persons it may not be so accurate as the dual X-ray absorptiometry, it has been reported to possess a good reliability (Martinoli et al, 2003; Kyle et al, 2003).”
BackgroundTools in the Assessment of Sarcopenia
Cooper, C. C., Fielding, R. A., Visser, M., van Loon, L. J. C., Rolland, Y., ORWOLL, E. S., Reid, K. F., Boonen, S., Dere, W. H., Epstein, S., et al. (2013) · Calcified Tissue International · doi:10.1007/s00223-013-9757-z · Cited by 246 · see citing works
“Bioelectrical impedance is a popular alternative, despite lack of a standardized methodology [35, 36], and easy to use in both research and clinical settings [37].”
Tanimoto, Y., Watanabe, M., Sun, W., Sugiura, Y., Tsuda, Y., Kimura, M., Hayashida, I., Kusabiraki, T., & Kono, K. (2012) · Archives of Gerontology and Geriatrics · doi:10.1016/j.archger.2012.06.015 · Cited by 244 · see citing works
Bosy-Westphal, A., Jensen, B., Braun, W., Pourhassan, M., Gallagher, D., & Müller, M. J. (2017) · European Journal of Clinical Nutrition · doi:10.1038/ejcn.2017.27 · Cited by 231 · see citing works
Marcora, S., Chester, K. R., Mittal, G., LEMMEY, A. B., & Maddison, P. J. (2006) · American Journal of Clinical Nutrition · doi:10.1093/ajcn/84.6.1463 · Cited by 197 · see citing works
Tanimoto, Y., Watanabe, M., Sun, W., Sugiura, Y., Hayashida, I., Kusabiraki, T., & Tamaki, J. (2014) · Archives of Gerontology and Geriatrics · doi:10.1016/j.archger.2014.04.016 · Cited by 197 · see citing works
“BIA can be used to determine body composition and has been shown to be safe, convenient, reliable, and valid (Janssen et al., 2000; Kyle et al., 2004a, 2004b, 2003; Pietrobelli et al., 2004).”
MethodGonzález, M. C., & Heymsfield, S. B. (2017) · Journal of Cachexia Sarcopenia and Muscle · doi:10.1002/jcsm.12159 · Cited by 192 · see citing works
Large meta-analysis of genome-wide association studies identifies five loci for lean body mass
Zillikens, M. C., Demissie, S., Hsu, Y., Yerges-Armstrong, L. M., Chou, W., Stolk, L., Livshits, G., Broer, L., Johnson, T., Koller, D. L., et al. (2017) · Nature Communications · doi:10.1038/s41467-017-00031-7 · Cited by 186 · see citing works
Lee, S. Y., Ahn, S., Kim, Y. J., Ji, M. J., Kim, K. M., Choi, S. H., Jang, H. C., & Lim, S. K. (2018) · Nutrients · doi:10.3390/nu10060738 · Cited by 175 · see citing works
“tried to validate a prediction equation for estimating ASMM [16].”
Anderson, L. J., Erceg, D. N., & Schroeder, E. T. (2012) · Nutrition Research · doi:10.1016/j.nutres.2012.05.009 · Cited by 167 · see citing works
Sakata, R., Nakamura, T., Torimura, T., Ueno, T., & Sata, M. (2013) · International Journal of Molecular Medicine · doi:10.3892/ijmm.2013.1503 · Cited by 134 · see citing works
“The rate of body fat was estimated by bioelectrical impedance analysis performed using InnerScan ® (Tanita BC-511, Tanita Corporation, Tokyo, Japan) (13,14).”
Wang, J., Zhang, Y., Chen, H.-E., Li, Y., Cheng, X.-G., Xu, L., Guo, Z., Zhao, X., Sato, T., Cao, Q., et al. (2012) · The Journal of Strength and Conditioning Research · doi:10.1519/jsc.0b013e31824f2040 · Cited by 127 · see citing works
“The fundamental is that skeletal muscle is rich in electrolytes and a dominant conductor with low resistance and that BIA resistance is strongly correlated with the skeletal muscle in the arms and legs (4,5,9,19).”
BackgroundMethodCompher, C., Cederholm, T., Correia, M. I. T. D., Gonzalez, M. C., Higashiguch, T., Shi, H. P., Bischoff, S. C., Boirie, Y., Carrasco, F., Cruz‐Jentoft, A., et al. (2022) · Journal of Parenteral and Enteral Nutrition · doi:10.1002/jpen.2366 · Cited by 125 · see citing works
Wang, H., Hai, S., Cao, L., Zhou, J., Liu, P., & Dong, B. (2016) · BMC Geriatrics · doi:10.1186/s12877-016-0386-z · Cited by 125 · see citing works
“927 kg) in men and women, respectively, in predicting ASM, which were similar to those obtained in previous reports [16, 22, 23].”
ResultSantos, L. P., Gonzalez, M. C., Orlandi, S. P., Bielemann, R. M., Barbosa‐Silva, T. G., Heymsfield, S. B., & COCONUT Study Group (2019) · Journal of Parenteral and Enteral Nutrition · doi:10.1002/jpen.1605 · Cited by 122 · see citing works
Tanimoto, Y., Watanabe, M., Sun, W., Hirota, C., Sugiura, Y., Kono, R., Saito, M., & Kono, K. (2011) · Archives of Gerontology and Geriatrics · doi:10.1016/j.archger.2011.06.015 · Cited by 118 · see citing works
Dey, D. K., Bosaeus, I. G., Lissner, L., & Steen, B. C. (2009) · Nutrition · doi:10.1016/j.nut.2008.11.023 · Cited by 113 · see citing works
Marini, E., Buffa, R., Saragat, Coin, A., Berton, Manzato, Sergi, G., & Toffanello, E. D. (2012) · Clinical Interventions in Aging · doi:10.2147/cia.s38488 · Cited by 112 · see citing works
“…(ASM and SMI) obtained in this research confirm the expectations of Piccoli et al. 14 These results are also in accordance with those of Kyle et al, 25 who found a similar positive relation between reactance and ASM, but disagree with those of Pietrobelli et al, 26 whose results showed that phase…”
Beaudart, C., Bruyère, O., Geerinck, A., Hajaoui, M., Scafoglieri, A., Perkisas, S., Bautmans, I., Gielen, E., Reginster, J.-Y., & Buckinx, F. (2020) · Clinical Nutrition ESPEN · doi:10.1016/j.clnesp.2019.09.012 · Cited by 113 · see citing works
“The number of electrodes varies between 4 electrodes (reported in 6 studies [31,38,40,43,51,53]), 6 electrodes (reported in one study [36]), 8 electrodes (reported in 10 studies [16,32,33,35,39,42,44e46,50]) and 16 electrodes (reported in one study [50]).”
BackgroundMethodInfluentialBody Fat Free Mass Is Associated with the Serum Metabolite Profile in a Population-Based Study
Jourdan, C., Petersen, A.-K., Gieger, C., Döring, A., Illig, T., Wang‐Sattler, R., Meisinger, C., Peters, A., Adamski, J., Prehn, C. P., et al. (2012) · PLoS ONE · doi:10.1371/journal.pone.0040009 · Cited by 107 · see citing works
“Fat free mass, fat mass, and the appendicular skeletal muscle mass were then calculated by means of Kyle’s equations [18,19] on which the following indices are based: FFMI (fat free mass in kg/(height in m)(2)), body fat mass index (body fat mass in kg/(height in m)(2)) and the appendicular skeletal muscle mass index…”
MethodHaverkort, E. B., Reijven, P. L. M., Binnekade, J. M., de van der Schueren, M. A. E., Earthman, C. P., Gouma, D. J., & de Haan, R. J. (2014) · European Journal of Clinical Nutrition · doi:10.1038/ejcn.2014.203 · Cited by 98 · see citing works
Park, J., Kwon, Y., & Park, H. (2017) · Journal of Atherosclerosis and Thrombosis · doi:10.5551/jat.39065 · Cited by 94 · see citing works
Body composition changes over 9 years in healthy elderly subjects and impact of physical activity
Genton, L., Karsegard, V. L., Chevalley, T., Kossovsky, M. P., Darmon, P., & Pichard, C. (2011) · Clinical Nutrition · doi:10.1016/j.clnu.2011.01.009 · Cited by 95 · see citing works
Self-citationMonteleone, P., Fabrazzo, M., Tortorella, A. A. V., Martiadis, V., Serritella, C., & Maj, M. (2004) · Psychoneuroendocrinology · doi:10.1016/j.psyneuen.2004.07.004 · Cited by 95 · see citing works
Nutrition and physical activity for the prevention and treatment of age-related sarcopenia
Bosaeus, I. G., & Rothenberg, E. M. (2015) · Proceedings of The Nutrition Society · doi:10.1017/s002966511500422x · Cited by 92 · see citing works
Looijaard, W. G. P. M., Stapel, S. N., Dekker, I. M., Rusticus, H., Remmelzwaal, S., Girbes, A. R. J., Weijs, P. J. M., & Straaten, H. M. O. (2019) · Clinical Nutrition · doi:10.1016/j.clnu.2019.07.020 · Cited by 92 · see citing works
Lee, M., Jebb, S. A., Oke, J. L., & Piernas, C. (2020) · Journal of Cachexia Sarcopenia and Muscle · doi:10.1002/jcsm.12523 · Cited by 88 · see citing works
“within the overall fat-free tissue mass with aging and with increasing adiposity(11) may explain why SMM appears to be a stronger biomarker for metabolic health than FFM.(16,19) The use of SMM and FM measurements in routine health surveillance and in clinical practice is currently limited by the lack of reference data…”
BackgroundResultAging changes in muscle mass of Japanese
Tanimoto, Y., Watanabe, M., Kono, R., Hirota, C., Takasaki, K., & Kono, K. (2010) · Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics · doi:10.3143/geriatrics.47.52 · Cited by 90 · see citing works
Tengvall, M., Ellegård, L., Malmros, V., Bosaeus, N., Lissner, L., & Bosaeus, I. (2009) · Clinical Nutrition · doi:10.1016/j.clnu.2008.10.005 · Cited by 87 · see citing works
Bosaeus, I. G., Wilcox, G., Rothenberg, E. M., & Strauss, B. J. (2013) · Clinical Nutrition · doi:10.1016/j.clnu.2013.06.007 · Cited by 82 · see citing works
Campa, F., Coratella, G., Cerullo, G., Noriega, Z., Francisco, R., Charrier, D., Irurtia, A., Lukaski, H., Silva, A. M., & Paoli, A. (2024) · Journal of Translational Medicine · doi:10.1186/s12967-024-05272-x · Cited by 80 · see citing works
“Two equations are suitable for estimating TBW [42, 54], ten for estimating LSM [61, 77], and one for estimating SMM [82] in both sexes.”
BackgroundMethodInfluentialReiss, J., Iglseder, B., Kreutzer, M. L., Weilbuchner, I., Treschnitzer, W., Kässmann, H., Pirich, C., & Reiter, R. (2016) · BMC Geriatrics · doi:10.1186/s12877-016-0228-z · Cited by 79 · see citing works
“Appendicular skeletal muscle mass (ASMMBIA) was calculated using the Kyle equation [19]:ASMMBIA kg ð Þ 1⁄4 −4:211þ Ht2=R 0:267 ð Þþ 0:095 BW ð Þþ 1:909 sex ð Þþ −0:012 age ð Þ þ 0:058 Xc ð Þ, where Ht is height in centimeters; for sex, men = 1 and women = 0; age is in years and Xc is reactance derived from BIA.”
Ballesteros-Pomar, M. D., Arnáiz, E. G., de la Maza, B. P., Galindo, D. E. B., Cobo, D. A., Roza, L. G., & Cano‐Rodríguez, I. (2021) · Nutrition · doi:10.1016/j.nut.2021.111442 · Cited by 78 · see citing works
Smith, S., & Madden, A. M. (2016) · Journal of Human Nutrition and Dietetics · doi:10.1111/jhn.12372 · Cited by 67 · see citing works
Preliminary evidence for cachexia in patients with well-established ankylosing spondylitis
Marcora, S., Casanova, F., Williams, E., Jones, J. G., Elamanchi, R., & LEMMEY, A. B. (2006) · Lara D. Veeken · doi:10.1093/rheumatology/kel127 · Cited by 64 · see citing works
“(n1⁄4 246) and men with catabolic conditions (n1⁄4 213) with a similar age range [12].”
BackgroundScafoglieri, A., Clarys, J. P., Bauer, J. M., Verlaan, S., Van Malderen, L., Vantieghem, S., Cederholm, T., Sieber, C. C., Mets, T., & Bautmans, I. (2017) · Clinical Nutrition · doi:10.1016/j.clnu.2016.04.026 · Cited by 64 · see citing works
“The proposed ALM equations seem to be more reliable when applied to sarcopenic older adults than the ones previously published in the literature [12,13], which were developed in adults without physical function decline.”
BackgroundMethodResultMarzetti, E., Lorenzi, M., Antocicco, M., Bonassi, S., Celi, M., Mastropaolo, S., Settanni, S., Valdiglesias, V., Landi, F., Bernabei, R., et al. (2014) · Frontiers in Aging Neuroscience · doi:10.3389/fnagi.2014.00233 · Cited by 62 · see citing works
“Moreover, although BIA is an established technique for the estimation of lean body mass (Kyle et al., 2003), it does not represent the gold standard for the quantification of muscle mass.”
BackgroundZebrafish models of sarcopenia
Daya, A., Donaka, R., & Karasik, D. (2020) · Disease Models & Mechanisms · doi:10.1242/dmm.042689 · Cited by 55 · see citing works
“, 2018), and bioelectrical impedance (Kyle et al., 2003).”
Yu, S., Powell, A., Khow, K., & Visvanathan, R. (2016) · Nutrients · doi:10.3390/nu8040189 · Cited by 58 · see citing works
“More noticeable was that both the Sergi and Kyle equations were developed using single-frequency BIA machines [5,6] similar to the machine used in our study.”
MethodTakai, Y., Ohta, M., Akagi, R., Kato, E., Wakahara, T., Kawakami, Y., Fukunaga, T., & Kanehisa, H. (2013) · Journal of PHYSIOLOGICAL ANTHROPOLOGY · doi:10.1186/1880-6805-32-12 · Cited by 58 · see citing works
“These values were obtained from prediction equations derived from anthropometric measurements at multiple levels of limbs [20] or multiple BIA along the limb length [26].”
MethodInfluentialMacdonald, J. H., Marcora, S. M., Jibani, M., Roberts, G., Kumwenda, M. J., Glover, R., Barron, J., & Lemmey, A. B. (2006) · Nephrology Dialysis Transplantation · doi:10.1093/ndt/gfl432 · Cited by 57 · see citing works
“[12] equation (ALMKyle) compared with our criterion measure of muscle mass (ALMDXA) equation is shown in Figure 1.”
InfluentialAlkahtani, S. A. (2017) · BMC Musculoskeletal Disorders · doi:10.1186/s12891-017-1483-7 · Cited by 57 · see citing works
“However, different brands and models of BIA devices have been used to measure muscle mass and predict sarcopenia, including bioelectrical impedance spectroscopy models [10], Xitron Technologies [11], Valhalla Bio-Resistance Analyzer [5], Tanita BC [12], and Inbody Biospace [13].”
Benefits of home-based endurance training in lung transplant recipients
Vivodtzev, I., Pison, C. M., Guerrero, K., Mezin, P., Maclet, E., Borel, J., Chaffanjon, P., Hacini, R., Chavanon, O., Blin, D., et al. (2011) · Respiratory Physiology & Neurobiology · doi:10.1016/j.resp.2011.02.005 · Cited by 53 · see citing works
Calvani, R., Martone, A. M., Marzetti, E., Onder, G., Savera, G., Lorenzi, M., Serafini, E., Bernabei, R., & Landi, F. (2014) · Frontiers in Aging Neuroscience · doi:10.3389/fnagi.2014.00269 · Cited by 54 · see citing works
The LACE study group, Achison, M., Adamson, S., Akpan, A., Aspray, T., Avenell, A., Band, M. M., Bashir, T., Burton, L. A., Cvoro, V., et al. (2022) · Journal of Cachexia Sarcopenia and Muscle · doi:10.1002/jcsm.12934 · Cited by 51 · see citing works
“These cut-offs were derived from normative bioimpedance data from healthy middle aged adults in the UK BioBank study 22 Total body fat-free mass index cut-offs for the fi fth percentile were used and converted to equivalent appendicular skeletal muscle mass values using values from Kyle et al .”
Perrot, L., Greil, A., Boirie, Y., Farigon, N., Mulliez, A., Costes, F., & Caillaud, D. M. (2020) · European Journal of Clinical Nutrition · doi:10.1038/s41430-020-0623-6 · Cited by 51 · see citing works
Rangel Peniche, D. B., Raya Giorguli, G., & Alemán-Mateo, H. (2015) · Archives of Gerontology and Geriatrics · doi:10.1016/j.archger.2015.03.007 · Cited by 50 · see citing works
Clinical Value of Muscle Mass Assessment in Clinical Conditions Associated with Malnutrition
Mareschal, J., Achamrah, N., Norman, K., & Genton, L. (2019) · Journal of Clinical Medicine · doi:10.3390/jcm8071040 · Cited by 50 · see citing works
Self-citationOhlsson, C., Gidestrand, E., Bellman, J., Larsson, C. L., Pálsdóttir, V., Hägg, D. A., Jansson, P., & Jansson, J. (2020) · EClinicalMedicine · doi:10.1016/j.eclinm.2020.100338 · Cited by 49 · see citing works
Marzi, C., Huth, C., Herder, C., Baumert, J. J., Thorand, B., Rathmann, W., Meisinger, C., Wichmann, H. ‐., Roden, M., Peters, A., et al. (2012) · Diabetes Care · doi:10.2337/dc12-1514 · Cited by 48 · see citing works
“(17,18) in model 2 of the association analysis.”
BackgroundAcute Sarcopenia: Mechanisms and Management
Damanti, S., Senini, E., LORENZO, R. D., Merolla, A., Santoro, S., Festorazzi, C., Messina, M., Vitali, G., Sciorati, C., & Rovere, P. Q. (2024) · Nutrients · doi:10.3390/nu16203428 · Cited by 50 · see citing works
Clinical determinants and neural correlates of presbyphagia in community-dwelling older adults
Labeit, B., Muhle, P., von Itter, J., Slavik, J., Wollbrink, A., Sporns, P. B., Rusche, T., Ruck, T., Hüsing‐Kabar, A., Gellner, R., et al. (2022) · Frontiers in Aging Neuroscience · doi:10.3389/fnagi.2022.912691 · Cited by 46 · see citing works
“Assessment of nutritional status, muscle strength/volume and frailty: To characterize body composition, a bioimpedance analysis was done (Kyle et al., 2003) using a phase sensitive multifrequency analyzer (model BIA 2000-M, Data Input GmbH, Frankfurt, Germany) with the according analysis software (Nutri Plus, also Dat…”
MethodBrotelle, T., Lemal, R., Cabrespine, A., Combal, C., Hermet, É., Ravinet, A., Bay, J., & Bouteloup, C. (2017) · Clinical Nutrition · doi:10.1016/j.clnu.2017.03.016 · Cited by 46 · see citing works
Disentangling the genetics of lean mass
Karasik, D., Zillikens, M. C., Hsu, Y., Aghdassi, A. A., Åkesson, K., Amin, N., Barroso, I., Bennett, D. A. A., Bertram, L., Bochud, M., et al. (2018) · American Journal of Clinical Nutrition · doi:10.1093/ajcn/nqy272 · Cited by 48 · see citing works
“Nevertheless, the 2 methods are highly correlated (9), and by combining them, the power to detect GWS loci was greatly enhanced.”
BackgroundUse of Bioelectrical Impedance: General Principles and Overview
Stahn, A. C., Terblanche, E., & Gunga, H. (2012) · Springer eBooks · doi:10.1007/978-1-4419-1788-1_3 · Cited by 49 · see citing works
Predicting sarcopenia from functional measures among community-dwelling older adults
Gray, M., Glenn, J. M., & Binns, A. (2016) · AGE · doi:10.1007/s11357-016-9887-0 · Cited by 41 · see citing works
Jeon, K. C., Kim, S.-Y., Jiang, F. L., Chung, S., Ambegaonkar, J. P., Park, J.-H., Kim, Y.-J., & Kim, C.-H. (2020) · International Journal of Environmental Research and Public Health · doi:10.3390/ijerph17165847 · Cited by 38 · see citing works
“…and InBody S10 and the following eight equations including Vermeiren et al. (2019) [14], Scafoglieri et al. (2017) [15], Sergi et al. (2015) [16], Kyle et al. (2003) [17], Kim et al. (2014) [18], Peniche et al. (2015) [19], Yamada et al. (2017) [20], respectively: ASMVermeiren (kg) = 0.827 +…”
InfluentialPark, H., Lee, S., Lee, S., Kim, S.-Y., & Park, H. (2021) · Journal of Cachexia Sarcopenia and Muscle · doi:10.1002/jcsm.12821 · Cited by 39 · see citing works
“Compared with the reference methods, such as dual-energy X-ray absorptiometry, segmental BIA is a reliable method to measure skeletal MM even in older populations.(6) To evaluate decline in lung function appropriately, long-term observation with no missing variables is essential.”
MethodIizuka, Y., Iizuka, H., Mieda, T., Tajika, T., Yamamoto, A., Ohsawa, T., Sasaki, T., & Takagishi, K. (2015) · BMC Musculoskeletal Disorders · doi:10.1186/s12891-015-0759-z · Cited by 40 · see citing works
“Body composition measurements Regarding the body composition analysis, the Tanita MC-780 body composition analyzer, which analyzes the body composition using bioelectrical impedance analysis (BIA) technology [27–31], was used.”
MethodBennett, J. P., Cataldi, D., Liu, Y. E., Kelly, N. N., Quon, B. K., González, M. C., Heymsfield, S. B., & Shepherd, J. (2024) · Clinical Nutrition ESPEN · doi:10.1016/j.clnesp.2024.07.009 · Cited by 36 · see citing works
Cho, Y., Chang, Y., Ryu, S., Jung, H. S., Kim, C., Oh, H., Kim, M. K., Sohn, W., Shin, H. C., Wild, S. H., et al. (2022) · Hepatology Communications · doi:10.1002/hep4.1975 · Cited by 36 · see citing works
Vivodtzev, I., Flore, P., Levy, P. A., et al. (2007) · Muscle & Nerve · doi:10.1002/mus.20867 · Cited by 34 · see citing works
de Vasconcelos, F. D. A. G., Cordeiro, B. A., Rech, C. R., & Petróski, E. L. (2010) · Cadernos de Saúde Pública · doi:10.1590/s0102-311x2010000800006 · Cited by 34 · see citing works
Skeletal muscle estimation: A review of techniques and their applications
Rodriguez, C., Mota, J. A., Palmer, T. B., Heymsfield, S. B., & Tinsley, G. M. (2024) · Clinical Physiology and Functional Imaging · doi:10.1111/cpf.12874 · Cited by 35 · see citing works
Evaluation of serum myostatin and sclerostin levels in chronic spinal cord injured patients
Invernizzi, M., Carda, S., Rizzi, M., Grana, E., Squarzanti, D. F., Cisari, C., Molinari, C., & Renò, F. (2015) · Spinal Cord · doi:10.1038/sc.2015.61 · Cited by 32 · see citing works
Knechtle, B., Wirth, A., Knechtle, P., Rosemann, T. J., Rüst, C. A., & Bescós, R. (2011) · PubMed · doi:10.1590/s0212-16112011000600032 · Cited by 31 · see citing works
Modeling upper and lower limb muscle volume by bioelectrical impedance analysis
Stahn, A. C., Terblanche, E., & Strobel, G. (2007) · Journal of Applied Physiology · doi:10.1152/japplphysiol.01163.2006 · Cited by 32 · see citing works
Xu, H.-Q., Liu, J.-M., Zhang, X., Xue, Y.-T., Shi, J.-P., Chen, W., & Zheng, X.-Y. (2021) · Clinical Nutrition · doi:10.1016/j.clnu.2020.10.021 · Cited by 28 · see citing works
Nutritional status in post SARS-Cov2 rehabilitation patients
Gobbi, M., Brunani, A., Arreghini, M., Baccalaro, G., Dellepiane, D., Vela, V. L., Lucchetti, E., Barbaglia, M., Cova, A., Fornara, E., et al. (2021) · Clinical Nutrition · doi:10.1016/j.clnu.2021.04.013 · Cited by 30 · see citing works
Prevalence of Sarcopenia in Community-Dwelling Older Adults in Valencia, Spain
Guillamón-Escudero, C., Diago-Galmés, A., Tenías, J. M., Soriano, J. M., & Garrido, J. F. (2020) · International Journal of Environmental Research and Public Health · doi:10.3390/ijerph17239130 · Cited by 28 · see citing works
Diago-Galmés, A., Guillamón-Escudero, C., Tenías, J. M., Soriano, J. M., & Garrido, J. F. (2021) · Biology · doi:10.3390/biology10020093 · Cited by 29 · see citing works
“This test is included in the test battery proposed by the EWGSOP [5] and consists of making 5 squats into the chair at maximum possible speed and without using any type of manual support [31].”
Methodda Silva, B. R., Mialich, M. S., Cruz, L. P., Rufato, S., Gozzo, T. D. O., & Jordão, A. A. (2021) · Clinical Nutrition ESPEN · doi:10.1016/j.clnesp.2021.02.007 · Cited by 29 · see citing works
Alizadehkhaiyat, O., Hawkes, D. H., Kemp, G. J., Howard, A., & Frostick, S. P. (2013) · European Journal of Applied Physiology · doi:10.1007/s00421-013-2764-y · Cited by 28 · see citing works
“In another study of 444 healthy volunteers (246 men and 198 women) between 22 and 94 years, Kyle et al. (2003) investigated SMM using BIA and dual-energy X-ray absorptiometry and reported BIA as a valid method for estimating SMM, with an error of 5 %.”
BackgroundMethodSteihaug, O. M., Gjesdal, C. G., Bogen, B. E., & Ranhoff, A. H. (2016) · The journal of nutrition health & aging · doi:10.1007/s12603-016-0686-1 · Cited by 28 · see citing works
“BIA has been validated in healthy volunteers and organ transplant patients (12), in community dwelling older persons (13) and in older hospitalised patients (14), compared to DXA and MRI.”
InfluentialDe Rui, M., Veronese, N., Bolzetta, F., Berton, L., Carraro, S., Bano, G., Trevisan, C., Pizzato, S., Coin, A., Perissinotto, E., et al. (2017) · Clinical Nutrition · doi:10.1016/j.clnu.2016.04.011 · Cited by 26 · see citing works
“Our findings confirm the dominant role of RI in predicting the leanmass of single limbs in the elderly, as already seen for appendicular skeletal muscle mass estimates [9,11], irrespective of the abovementioned factors that might influence BIA parameters with aging.”
MethodResultInfluentialCoëffier, M., El Machkouri, M., L'Huillier, C., Folope, V., Lelandais, H., Grigioni, S., Déchelotte, P., & Achamrah, N. (2022) · Clinical Nutrition · doi:10.1016/j.clnu.2022.07.032 · Cited by 28 · see citing works
Evaluating skeletal muscle mass with ultrasound in patients with systemic sclerosis
Sarı, A., Eşme, M., Ayçiçek, G. Ş., Armağan, B., Kılıç, L., Ertenli, İ., Halil, M. G., & Akdoğan, A. (2020) · Nutrition · doi:10.1016/j.nut.2020.110999 · Cited by 29 · see citing works
Sex Differences in Age-Related Physical Changes among Community-Dwelling Adults
Okabe, T., Suzuki, M., Gotô, H., Iso, N., Cho, K., Hirata, K., & Shimizu, J. (2021) · Journal of Clinical Medicine · doi:10.3390/jcm10204800 · Cited by 25 · see citing works
“The bioelectrical impedance analysis (BIA) method is suitable for screening body composition, including muscle mass, because it is safe, simple, reliable, valid, and transportable, compared to computed tomography, magnetic resonance imaging, and dual-energy X-ray absorptiometry methods [18].”
MethodDupertuis, Y. M., Pereira, A. G., Karsegard, V. L., Hemmer, A., Biolley, E., Collet, T., & Genton, L. (2022) · Clinical Nutrition · doi:10.1016/j.clnu.2022.09.008 · Cited by 25 · see citing works
Self-citationvan den Helder, J., Verreijen, A. M., van Dronkelaar, C., Memelink, R. G., Engberink, M. F., Engelbert, R., Weijs, P. J. M., & Tieland, M. (2022) · Frontiers in Nutrition · doi:10.3389/fnut.2022.874980 · Cited by 26 · see citing works
Iwasaka, C., Yamada, Y., Nishida, Y., Hara, M., Yasukata, J., Miyoshi, N., Shimanoe, C., Nanri, H., Furukawa, T., Koga, K., et al. (2023) · Archives of Gerontology and Geriatrics · doi:10.1016/j.archger.2023.104931 · Cited by 25 · see citing works
Villani, A. M., Crotty, M., Cameron, I. D., Kurrle, S. E., Skuza, P., Cleland, L. G., Cobiac, L., & Miller, M. (2014) · Age and Ageing · doi:10.1093/ageing/afu106 · Cited by 23 · see citing works
Guida, B., Maro, M. D., Lauro, M. D., Lauro, T. D., Trio, R., Santillo, M., Belfiore, A., Memoli, A., & Cataldi, M. (2020) · Nutrition · doi:10.1016/j.nut.2020.110815 · Cited by 23 · see citing works
Vinke, J. S. J., Wouters, H. J. C. M., Stam, S. P., Douwes, R. M., Post, A., Neto, A. W. G., van der Klauw, M. M., Berger, S. P., Bakker, S. J. L., TransplantLines Investigators, et al. (2022) · Journal of Cachexia Sarcopenia and Muscle · doi:10.1002/jcsm.12999 · Cited by 22 · see citing works
“ASMM was estimated from the equation described by Kyle et al.(24): ASMM (kg) = 4.”
MethodInfluentialOptimal Cutoffs for the Diagnosis of Sarcopenia in Older Chinese Adults
Ge, S., Du, Q., Feng, X., Liu, Y., Wang, H., Hai, S., Shi, X., Sun, W., Ma, A., Lv, T., et al. (2022) · Frontiers in Nutrition · doi:10.3389/fnut.2022.853323 · Cited by 22 · see citing works
Vermeiren, S., Beckwée, D., Vella-Azzopardi, R., Beyer, I., Knoop, V., Jansen, B., Delaere, A., Antoine, A., Bautmans, I., Scafoglieri, A., et al. (2018) · Clinical Nutrition · doi:10.1016/j.clnu.2018.07.029 · Cited by 22 · see citing works
Anthropometric predictive equations for estimating body composition
Asgari, M., Salamat, M. R., Shanei, A., Salamat, A., & Khoshhali, M. (2015) · Advanced Biomedical Research · doi:10.4103/2277-9175.150429 · Cited by 21 · see citing works
“[10] Furthermore, DXA has been validated against MRI to predict the whole‑body lean mass. [11] Most of the previous studies have concentrated on the prediction of whole‑body fat mass with anthropometric indices.”
Campa, F., Bongiovanni, T., Trecroci, A., Rossi, A., Greco, G., Pasta, G., & Coratella, G. (2021) · Biology · doi:10.3390/biology10111175 · Cited by 20 · see citing works
“Body composition parameters were estimated using bioimpedance-derived equations [18,25] as follows: %FM = [(Body mass − fat-free mass)/body mass] × 100, with fat-free mass = −2.”
MethodJo, M. H., Lim, T. S., Jeon, M. Y., Lee, H. W., Kim, B. K., Park, J. Y., Kim, D. Y., Ahn, S. H., Han, K., & Kim, S. U. (2019) · Journal of Clinical Medicine · doi:10.3390/jcm8030322 · Cited by 20 · see citing works
Evaluation of techniques used to assess skeletal muscle quantity in patients with cirrhosis
Woodward, A. J., Wallen, M. P., Ryan, J., Ward, L. C., Coombes, J. S., & Macdonald, G. A. (2021) · Clinical Nutrition ESPEN · doi:10.1016/j.clnesp.2021.05.029 · Cited by 20 · see citing works
Bellafronte, N. T., Vega‐Piris, L., Barril, G., & Chiarello, P. G. (2021) · Frontiers in Nutrition · doi:10.3389/fnut.2021.683393 · Cited by 19 · see citing works
“AFFMKyle (9) was chosen because it was the first widely evaluated predictive equation for AFFM developed with spectroscopy BIA.”
MethodGuillamón-Escudero, C., Diago-Galmés, A., Zuazua-Rico, D., Maestro-González, A., Tenías, J. M., Soriano, J. M., & Garrido, J. F. (2022) · International Journal of Environmental Research and Public Health · doi:10.3390/ijerph19148473 · Cited by 18 · see citing works
“[34] to obtain necessary data to complete the equation; the electrical bioimpedance measurement was used with a TANITA DC430MA-S scale (Tokyo, Japan) with a precision of 0.”
MethodWang, P.-C., Yeh, W.-C., Tsai, Y.-W., & Chen, J. (2022) · Frontiers in Public Health · doi:10.3389/fpubh.2022.1038491 · Cited by 18 · see citing works
Silva, M. I. B., Barreto, A. P. M. M., Pontes, K. S. D. S., da Costa, M. S., Rosina, K. T. D. C., Souza, E., Bregman, R., Prado, C. M. M., & Klein, M. R. S. T. (2020) · Clinical Nutrition · doi:10.1016/j.clnu.2020.05.021 · Cited by 20 · see citing works
Antioxidants in Sport Sarcopenia
Cesare, M. M., Felice, F., Santini, V., & Stefano, R. D. (2020) · Nutrients · doi:10.3390/nu12092869 · Cited by 20 · see citing works
- Authors
- Kyle, U. G., Genton, L., Hans, D., & Pichard, C.
- Affiliations
- University Hospital of Geneva (CH)
- Corresponding author
- Pichard, C
- Venue
- Clinical Nutrition
- Publisher
- Elsevier BV
- Published
- 2003-12
- Volume
- 22
- Issue
- 6
- Pages
- 537-543
- ISSN
- 0261-5614 (ISSN-L)
- OpenAlex
- W2072278615
- Cited by
- 246
- References
- 35
- Citations by year
- 2026: 16 · 2025: 29 · 2024: 25 · 2023: 16 · 2022: 24 · 2021: 17 · 2020: 20 · 2019: 12 · 2018: 7 · 2017: 8 · 2016: 10 · 2015: 9 · 2014: 10 · 2013: 5 · 2012: 13
- FWCI
- 1.63
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Clinical Nutrition (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Health Sciences › Medicine › Physiology › Body Composition Measurement Techniques
- Health Sciences › Medicine › Physiology › Nutrition and Health in Aging
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Cell Biology › Muscle metabolism and nutrition
- Keywords
- appendicular skeletal muscle mass, bioelectrical impedance analysis, equation validation, dual-energy X-ray absorptiometry, nutritional assessment, transplant recipients, reactance, body composition
- MeSH terms
- Adult, Aged, Aged, 80 and over, Anthropometry, Body Composition, Female, Humans, Male, Middle Aged
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