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Kirsten Bouchelouche

Test-retest repeatability of myocardial oxidative metabolism and efficiency using standalone dynamic C-acetate PET and multimodality approaches in healthy controls

Publikation: Bidrag til tidsskrift/Konferencebidrag i tidsskrift /Bidrag til avis › Tidsskriftartikel › Forskning › peer review

Standard

Test-retest repeatability of myocardial oxidative metabolism and efficiency using standalone dynamic C-acetate PET and multimodality approaches in healthy controls. / Hansson, Nils Henrik; Harms, Hendrik Johannes; Kim, Won Yong; Nielsen, Roni; Tolbod, Lars P; Frøkiær, Jørgen; Bouchelouche, Kirsten; Poulsen, Steen Hvitfeldt; Wiggers, Henrik; Parner, Erik Thorlund; Sörensen, Jens.

I: Journal of Nuclear Cardiology, Bind 25, Nr. 6, 12.2018, s. 1929-1936.

Publikation: Bidrag til tidsskrift/Konferencebidrag i tidsskrift /Bidrag til avis › Tidsskriftartikel › Forskning › peer review

Harvard

Hansson, NH, Harms, HJ, Kim, WY, Nielsen, R, Tolbod, LP, Frøkiær, J, Bouchelouche, K, Poulsen, SH, Wiggers, H, Parner, ET & Sörensen, J 2018, 'Test-retest repeatability of myocardial oxidative metabolism and efficiency using standalone dynamic C-acetate PET and multimodality approaches in healthy controls', Journal of Nuclear Cardiology, bind 25, nr. 6, s. 1929-1936. https://doi.org/10.1007/s12350-018-1302-z

APA

Hansson, N. H., Harms, H. J., Kim, W. Y., Nielsen, R., Tolbod, L. P., Frøkiær, J., Bouchelouche, K., Poulsen, S. H., Wiggers, H., Parner, E. T., & Sörensen, J. (2018). Test-retest repeatability of myocardial oxidative metabolism and efficiency using standalone dynamic C-acetate PET and multimodality approaches in healthy controls. Journal of Nuclear Cardiology, 25(6), 1929-1936. https://doi.org/10.1007/s12350-018-1302-z

CBE

Hansson NH, Harms HJ, Kim WY, Nielsen R, Tolbod LP, Frøkiær J, Bouchelouche K, Poulsen SH, Wiggers H, Parner ET, Sörensen J. 2018. Test-retest repeatability of myocardial oxidative metabolism and efficiency using standalone dynamic C-acetate PET and multimodality approaches in healthy controls. Journal of Nuclear Cardiology. 25(6):1929-1936. https://doi.org/10.1007/s12350-018-1302-z

MLA

Hansson, Nils Henrik o.a.. "Test-retest repeatability of myocardial oxidative metabolism and efficiency using standalone dynamic C-acetate PET and multimodality approaches in healthy controls". Journal of Nuclear Cardiology. 2018, 25(6). 1929-1936. https://doi.org/10.1007/s12350-018-1302-z

Vancouver

Hansson NH, Harms HJ, Kim WY, Nielsen R, Tolbod LP, Frøkiær J o.a. Test-retest repeatability of myocardial oxidative metabolism and efficiency using standalone dynamic C-acetate PET and multimodality approaches in healthy controls. Journal of Nuclear Cardiology. 2018 dec;25(6):1929-1936. https://doi.org/10.1007/s12350-018-1302-z

Author

Hansson, Nils Henrik ; Harms, Hendrik Johannes ; Kim, Won Yong ; Nielsen, Roni ; Tolbod, Lars P ; Frøkiær, Jørgen ; Bouchelouche, Kirsten ; Poulsen, Steen Hvitfeldt ; Wiggers, Henrik ; Parner, Erik Thorlund ; Sörensen, Jens. / Test-retest repeatability of myocardial oxidative metabolism and efficiency using standalone dynamic C-acetate PET and multimodality approaches in healthy controls. I: Journal of Nuclear Cardiology. 2018 ; Bind 25, Nr. 6. s. 1929-1936.

Bibtex

@article{8478df3e13ae4ba0bf8f615ddd67a204,
title = "Test-retest repeatability of myocardial oxidative metabolism and efficiency using standalone dynamic C-acetate PET and multimodality approaches in healthy controls",
abstract = "BACKGROUND: Myocardial efficiency measured by 11C-acetate positron emission tomography (PET) has successfully been used in clinical research to quantify mechanoenergetic coupling. The objective of this study was to establish the repeatability of myocardial external efficiency (MEE) and work metabolic index (WMI) by non-invasive concepts.METHODS AND RESULTS: Ten healthy volunteers (63 ± 4 years) were examined twice, one week apart, using 11C-acetate PET, cardiovascular magnetic resonance (CMR), and echocardiography. Myocardial oxygen consumption from PET was combined with stroke work data from CMR, echocardiography, or PET to obtain MEE and WMI for each modality. Repeatability was estimated as the coefficient of variation (CV) between test and retest. MEECMR, MEEEcho, and MEEPET values were 21.9 ± 2.7%, 16.4 ± 3.7%, and 23.8 ± 4.9%, respectively, P < .001. WMICMR, WMIEcho, and WMIPET values were 4.42 ± 0.90, 4.07 ± 0.63, and 4.58 ± 1.13 mmHg × mL/m2 × 106, respectively, P = .45. Repeatability for MEECMR was superior compared with MEEEcho but did not differ significantly compared with MEEPET (6.3% vs 12.9% and 9.4%, P = .04 and .25). CV values for WMICMR, WMIEcho, and WMIPET were 10.0%, 14.8%, and 12.0%, respectively, (P = .53).CONCLUSIONS: Non-invasive measurements of MEE using 11C-acetate PET are highly repeatable. A PET-only approach did not differ significantly from CMR/PET and might facilitate further clinical research due to lower costs and broader applicability.",
author = "Hansson, {Nils Henrik} and Harms, {Hendrik Johannes} and Kim, {Won Yong} and Roni Nielsen and Tolbod, {Lars P} and J{\o}rgen Fr{\o}ki{\ae}r and Kirsten Bouchelouche and Poulsen, {Steen Hvitfeldt} and Henrik Wiggers and Parner, {Erik Thorlund} and Jens S{\"o}rensen",
year = "2018",
month = dec,
doi = "10.1007/s12350-018-1302-z",
language = "English",
volume = "25",
pages = "1929--1936",
journal = "Journal of Nuclear Cardiology",
issn = "1071-3581",
publisher = "Springer New York LLC",
number = "6",

}

RIS

TY - JOUR

T1 - Test-retest repeatability of myocardial oxidative metabolism and efficiency using standalone dynamic C-acetate PET and multimodality approaches in healthy controls

AU - Hansson, Nils Henrik

AU - Harms, Hendrik Johannes

AU - Kim, Won Yong

AU - Nielsen, Roni

AU - Tolbod, Lars P

AU - Frøkiær, Jørgen

AU - Bouchelouche, Kirsten

AU - Poulsen, Steen Hvitfeldt

AU - Wiggers, Henrik

AU - Parner, Erik Thorlund

AU - Sörensen, Jens

PY - 2018/12

Y1 - 2018/12

N2 - BACKGROUND: Myocardial efficiency measured by 11C-acetate positron emission tomography (PET) has successfully been used in clinical research to quantify mechanoenergetic coupling. The objective of this study was to establish the repeatability of myocardial external efficiency (MEE) and work metabolic index (WMI) by non-invasive concepts.METHODS AND RESULTS: Ten healthy volunteers (63 ± 4 years) were examined twice, one week apart, using 11C-acetate PET, cardiovascular magnetic resonance (CMR), and echocardiography. Myocardial oxygen consumption from PET was combined with stroke work data from CMR, echocardiography, or PET to obtain MEE and WMI for each modality. Repeatability was estimated as the coefficient of variation (CV) between test and retest. MEECMR, MEEEcho, and MEEPET values were 21.9 ± 2.7%, 16.4 ± 3.7%, and 23.8 ± 4.9%, respectively, P < .001. WMICMR, WMIEcho, and WMIPET values were 4.42 ± 0.90, 4.07 ± 0.63, and 4.58 ± 1.13 mmHg × mL/m2 × 106, respectively, P = .45. Repeatability for MEECMR was superior compared with MEEEcho but did not differ significantly compared with MEEPET (6.3% vs 12.9% and 9.4%, P = .04 and .25). CV values for WMICMR, WMIEcho, and WMIPET were 10.0%, 14.8%, and 12.0%, respectively, (P = .53).CONCLUSIONS: Non-invasive measurements of MEE using 11C-acetate PET are highly repeatable. A PET-only approach did not differ significantly from CMR/PET and might facilitate further clinical research due to lower costs and broader applicability.

AB - BACKGROUND: Myocardial efficiency measured by 11C-acetate positron emission tomography (PET) has successfully been used in clinical research to quantify mechanoenergetic coupling. The objective of this study was to establish the repeatability of myocardial external efficiency (MEE) and work metabolic index (WMI) by non-invasive concepts.METHODS AND RESULTS: Ten healthy volunteers (63 ± 4 years) were examined twice, one week apart, using 11C-acetate PET, cardiovascular magnetic resonance (CMR), and echocardiography. Myocardial oxygen consumption from PET was combined with stroke work data from CMR, echocardiography, or PET to obtain MEE and WMI for each modality. Repeatability was estimated as the coefficient of variation (CV) between test and retest. MEECMR, MEEEcho, and MEEPET values were 21.9 ± 2.7%, 16.4 ± 3.7%, and 23.8 ± 4.9%, respectively, P < .001. WMICMR, WMIEcho, and WMIPET values were 4.42 ± 0.90, 4.07 ± 0.63, and 4.58 ± 1.13 mmHg × mL/m2 × 106, respectively, P = .45. Repeatability for MEECMR was superior compared with MEEEcho but did not differ significantly compared with MEEPET (6.3% vs 12.9% and 9.4%, P = .04 and .25). CV values for WMICMR, WMIEcho, and WMIPET were 10.0%, 14.8%, and 12.0%, respectively, (P = .53).CONCLUSIONS: Non-invasive measurements of MEE using 11C-acetate PET are highly repeatable. A PET-only approach did not differ significantly from CMR/PET and might facilitate further clinical research due to lower costs and broader applicability.

U2 - 10.1007/s12350-018-1302-z

DO - 10.1007/s12350-018-1302-z

M3 - Journal article

C2 - 29855984

VL - 25

SP - 1929

EP - 1936

JO - Journal of Nuclear Cardiology

JF - Journal of Nuclear Cardiology

SN - 1071-3581

IS - 6

ER -