PMID- 27183453 OWN - NLM STAT- MEDLINE DCOM- 20170613 LR - 20220331 IS - 1874-1754 (Electronic) IS - 0167-5273 (Linking) VI - 217 DP - 2016 Aug 15 TI - Quantitative comparison of 2D and 3D late gadolinium enhancement MR imaging in patients with Fabry disease and hypertrophic cardiomyopathy. PG - 167-73 LID - S0167-5273(16)30873-7 [pii] LID - 10.1016/j.ijcard.2016.04.175 [doi] AB - BACKGROUND: This study aims to determine whether the quantification of myocardial fibrosis in patients with Fabry disease (FD) and hypertrophic cardiomyopathy (HCM) using a late gadolinium enhancement (LGE) singlebreath-hold three-dimensional (3D) inversion recovery magnetic resonance (MR) imaging sequence is comparable with a clinically established two-dimensional (2D) multi-breath-hold sequence. METHODS: In this retrospective, IRB-approved study, 40 consecutive patients (18 male; mean age 50+/-17years) with Fabry disease (n=18) and HCM (n=22) underwent MR imaging at 1.5T. Spatial resolution was the same for 3D and 2D images (field-of-view, 350x350mm(2); in-plane-resolution, 1.2x1.2mm(2); section-thickness, 8mm). Datasets were analyzed for subjective image quality; myocardial and fibrotic mass, and total fibrotic tissue percentage were quantified. RESULTS: There was no significant difference in subjective image quality between 3D and 2D acquisitions (P=0.1 and P=0.3) for either disease. In patients with Fabry disease there were no significant differences between 3D and 2D acquisitions for myocardial mass (P=0.55), fibrous tissue mass (P=0.89), and total fibrous percentage (P=0.67), with good agreement between acquisitions according to Bland-Altman analyses. In patients with HCM there were also no significant differences between acquisitions for myocardial mass (P=0.48), fibrous tissue mass (P=0.56), and total fibrous percentage (P=0.67), with good agreement according to Bland-Altman analyses. Acquisition time was significantly shorter for 3D (25+/-5s) as compared to the 2D sequence (349+/-62s, P<0.001). CONCLUSIONS: In patients with Fabry disease and HCM, 3D LGE imaging provides equivalent diagnostic information in regard to quantification of myocardial fibrosis as compared with a standard 2D sequence, but at superior acquisition speed. CI - Copyright (c) 2016 Elsevier Ireland Ltd. All rights reserved. FAU - Morsbach, F AU - Morsbach F AD - Institute of Diagnostic and Interventional Radiology, University Hospital Zurich, Zurich, Switzerland; FAU - Gordic, S AU - Gordic S AD - Institute of Diagnostic and Interventional Radiology, University Hospital Zurich, Zurich, Switzerland; FAU - Gruner, C AU - Gruner C AD - Cardiology Clinic, University Hospital Zurich, Zurich, Switzerland. FAU - Niemann, M AU - Niemann M AD - Cardiology Clinic, University Hospital Zurich, Zurich, Switzerland; Institute for Biomedical Engineering, University and ETH Zurich, Zurich, Switzerland. FAU - Goetti, R AU - Goetti R AD - Institute of Diagnostic and Interventional Radiology, University Hospital Zurich, Zurich, Switzerland; FAU - Gotschy, A AU - Gotschy A AD - Cardiology Clinic, University Hospital Zurich, Zurich, Switzerland; Institute for Biomedical Engineering, University and ETH Zurich, Zurich, Switzerland; Division of Internal Medicine, University Hospital Zurich, Zurich, Switzerland. FAU - Kozerke, S AU - Kozerke S AD - Institute for Biomedical Engineering, University and ETH Zurich, Zurich, Switzerland. FAU - Alkadhi, H AU - Alkadhi H AD - Institute of Diagnostic and Interventional Radiology, University Hospital Zurich, Zurich, Switzerland; FAU - Manka, R AU - Manka R AD - Institute of Diagnostic and Interventional Radiology, University Hospital Zurich, Zurich, Switzerland;; Cardiology Clinic, University Hospital Zurich, Zurich, Switzerland; Institute for Biomedical Engineering, University and ETH Zurich, Zurich, Switzerland. Electronic address: robert.manka@usz.ch. LA - eng PT - Comparative Study PT - Journal Article DEP - 20160503 PL - Netherlands TA - Int J Cardiol JT - International journal of cardiology JID - 8200291 RN - AU0V1LM3JT (Gadolinium) SB - IM CIN - Int J Cardiol. 2018 Apr 1;256:35. PMID: 29395363 MH - Adult MH - Aged MH - Cardiomyopathy, Hypertrophic/*diagnostic imaging MH - Fabry Disease/*diagnostic imaging MH - Female MH - Gadolinium/*metabolism MH - Humans MH - Image Interpretation, Computer-Assisted/methods MH - Magnetic Resonance Imaging/*methods MH - Male MH - Middle Aged MH - Retrospective Studies MH - Sensitivity and Specificity MH - Young Adult OTO - NOTNLM OT - Fabry disease OT - Hypertrophic cardiomyopathy OT - Late enhancement OT - Magnetic resonance imaging OT - Myocardium EDAT- 2016/05/18 06:00 MHDA- 2017/06/14 06:00 CRDT- 2016/05/17 06:00 PHST- 2015/11/26 00:00 [received] PHST- 2016/04/20 00:00 [revised] PHST- 2016/04/30 00:00 [accepted] PHST- 2016/05/17 06:00 [entrez] PHST- 2016/05/18 06:00 [pubmed] PHST- 2017/06/14 06:00 [medline] AID - S0167-5273(16)30873-7 [pii] AID - 10.1016/j.ijcard.2016.04.175 [doi] PST - ppublish SO - Int J Cardiol. 2016 Aug 15;217:167-73. doi: 10.1016/j.ijcard.2016.04.175. Epub 2016 May 3.