Abstract
Purpose
To assess feasibility of and agreement between magnetic resonance imaging (MRI) and magnetic resonance spectroscopy (MRS) for estimating hepatic proton density fat fraction (PDFF) in children with known or suspected nonalcoholic fatty liver disease (NAFLD).
Materials and methods
Children were included in this study from two previous research studies in each of which three MRI and three MRS acquisitions were obtained. Sequence acceptability, and MRI- and MRS-estimated PDFF were evaluated. Agreement of MRI- with MRS-estimated hepatic PDFF was assessed by linear regression and Bland–Altman analysis. Age, sex, BMI-Z score, acquisition time, and artifact score effects on MRI- and MRS-estimated PDFF agreement were assessed by multiple linear regression.
Results
Eighty-six children (61 boys and 25 girls) were included in this study. Slope and intercept from regressing MRS-PDFF on MRI-PDFF were 0.969 and 1.591%, respectively, and the Bland–Altman bias and 95% limits of agreement were 1.17% ± 2.61%. MRI motion artifact score was higher in boys than girls (by 0.21, p = 0.021). Higher BMI-Z score was associated with lower agreement between MRS and MRI (p = 0.045).
Conclusion
Hepatic PDFF estimation by both MRI and MRS is feasible, and MRI- and MRS-estimated PDFF agree closely in children with known or suspected NAFLD.
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References
Lindback SM, Gabbert C, Johnson BL, et al. (2010) Adv Pediatr 57:85–140
Schwimmer JB, Deutsch R, Kahen T, et al. (2006) Pediatrics 118:1388–1393
Feldstein AE, Charatcharoenwitthaya P, Treeprasertsuk S, et al. (2009) Gut 58:1538–1544
Ko JS, Yoon JM, Yang HR, et al. (2009) Dig Dis Sci 54:2225–2230
Schwimmer JB, Pardee PE, Lavine JE, Blumkin AK, Cook S (2008) Circulation 118:277–283
David K, Kowdley KV, Unalp A, et al. (2009) Hepatology 49:1904–1912
Kistler KD, Molleston J, Unalp A, et al. (2010) Aliment Pharmacol Ther 31:396–406
Preiss D, Sattar N (2008) Clin Sci (Lond) 115:141–150
Schwimmer JB (2007) Semin Liver Dis 27:312–318
Fabbrini E, deHaseth D, Deivanayagam S, et al. (2009) Obesity (Silver Spring) 17:25–29
Farrell GC, Teoh NC, McCuskey RS (2008) Anat Rec (Hoboken) 291:684–692
Fishbein MH, Mogren C, Gleason T, Stevens WR (2006) J Pediatr Gastroenterol Nutr 42:83–88
Awai HI, Newton KP, Sirlin CB, Behling C, Schwimmer JB (2014) Clin Gastroenterol Hepatol 12:765–773
Chen MM, Coakley FV, Kaimal A, Laros RK Jr (2008) Obstet Gynecol 112(2 Pt 1):333–340
Sodickson A, Baeyens PF, Andriole KP, et al. (2009) Radiology 251:175–184
Cowin GJ, Jonsson JR, Bauer JD, et al. (2008) J Magn Reson Imaging 28:937–945
Szczepaniak LS, Nurenberg P, Leonard D, et al. (2005) Am J Physiol Endocrinol Metab 288:E462–E468
Thomsen C, Becker U, Winkler K, et al. (1994) Magn Reson Imaging 12:487–495
Yokoo T, Bydder M, Hamilton G, et al. (2009) Radiology 251:67–76
Idilman IS, Keskin O, Celik A, et al. (2015) Acta Radiol. doi:10.1177/0284185115580488
Meisamy S, Hines CD, Hamilton G, et al. (2011) Radiology 258:767–775
Hines CD, Frydrychowicz A, Hamilton G, et al. (2011) J Magn Reson Imaging 33:873–881
Yokoo T, Shiehmorteza M, Hamilton G, et al. (2011) Radiology 258:749–759
Quiros-Tejeira RE, Rivera CA, Ziba TT, et al. (2007) J Pediatr Gastroenterol Nutr 44:228–236
Sartorio A, Del Col A, Agosti F, et al. (2007) Eur J Clin Nutr 61:877–883
Schwimmer JB, Deutsch R, Rauch JB, et al. (2003) J Pediatr 143:500–505
Schwimmer JB, McGreal N, Deutsch R, Finegold MJ, Lavine JE (2005) Pediatrics 115:e561–e565
Hamilton G, Middleton MS, Bydder M, et al. (2009) J Magn Reson Imaging 30:145–152
Bydder M, Hamilton G, Yokoo T, Sirlin CB (2008) Magn Reson Imaging 26:847–850
Vanhamme L, van den Boogaart A, Van Huffel S (1997) J Magn Reson 129:35–43
Naressi A, Couturier C, Devos JM, et al. (2001) MAGMA 12:141–152
Hamilton G, Yokoo T, Bydder M, et al. (2011) NMR Biomed 24:784–790
Ramalho M, Heredia V, Tsurusaki M, Altun E, Semelka RC (2009) J Magn Reson Imaging 29:869–879
Heger M, Marsman HA, Bezemer R, et al. (2011) Acad Radiol 18:1582–1592
Szczepaniak LS, Babcock EE, Schick F, et al. (1999) Am J Physiol 276(5 Pt 1):E977–E989
Hansen KH, Schroeder ME, Hamilton G, Sirlin CB, Bydder M (2012) Magn Reson Imaging 30:151–157
Kang GH, Cruite I, Shiehmorteza M, et al. (2011) J Magn Reson Imaging 34:928–934
Mashhood A, Railkar R, Yokoo T, et al. (2013) J Magn Reson Imaging 37:1359–1370
Grant support
This work was supported by NCRR UL1 RR031980 for the Clinical and Translational Research Institute at UCSD, NIDDK R56 DK090350, NIDDK R01 DK075128, NCMHD P60 MD00220.
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Achmad, E., Yokoo, T., Hamilton, G. et al. Feasibility of and agreement between MR imaging and spectroscopic estimation of hepatic proton density fat fraction in children with known or suspected nonalcoholic fatty liver disease. Abdom Imaging 40, 3084–3090 (2015). https://doi.org/10.1007/s00261-015-0506-9
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DOI: https://doi.org/10.1007/s00261-015-0506-9