PMID- 32514567 OWN - NLM STAT- MEDLINE DCOM- 20210805 LR - 20210805 IS - 2047-2412 (Electronic) IS - 2047-2404 (Print) IS - 2047-2404 (Linking) VI - 22 IP - 7 DP - 2021 Jun 22 TI - The myocardial phenotype of Fabry disease pre-hypertrophy and pre-detectable storage. PG - 790-799 LID - 10.1093/ehjci/jeaa101 [doi] AB - AIMS: Cardiac involvement in Fabry disease (FD) occurs prior to left ventricular hypertrophy (LVH) and is characterized by low myocardial native T1 with sphingolipid storage reflected by cardiovascular magnetic resonance (CMR) and electrocardiogram (ECG) changes. We hypothesize that a pre-storage myocardial phenotype might occur even earlier, prior to T1 lowering. METHODS AND RESULTS: FD patients and age-, sex-, and heart rate-matched healthy controls underwent same-day ECG with advanced analysis and multiparametric CMR [cines, global longitudinal strain (GLS), T1 and T2 mapping, stress perfusion (myocardial blood flow, MBF), and late gadolinium enhancement (LGE)]. One hundred and fourteen Fabry patients (46 +/- 13 years, 61% female) and 76 controls (49 +/- 15 years, 50% female) were included. In pre-LVH FD (n = 72, 63%), a low T1 (n = 32/72, 44%) was associated with a constellation of ECG and functional abnormalities compared to normal T1 FD patients and controls. However, pre-LVH FD with normal T1 (n = 40/72, 56%) also had abnormalities compared to controls: reduced GLS (-18 +/- 2 vs. -20 +/- 2%, P < 0.001), microvascular changes (lower MBF 2.5 +/- 0.7 vs. 3.0 +/- 0.8 mL/g/min, P = 0.028), subtle T2 elevation (50 +/- 4 vs. 48 +/- 2 ms, P = 0.027), and limited LGE (%LGE 0.3 +/- 1.1 vs. 0%, P = 0.004). ECG abnormalities included shorter P-wave duration (88 +/- 12 vs. 94 +/- 15 ms, P = 0.010) and T-wave peak time (Tonset - Tpeak; 104 +/- 28 vs. 115 +/- 20 ms, P = 0.015), resulting in a more symmetric T wave with lower T-wave time ratio (Tonset - Tpeak)/(Tpeak - Tend) (1.5 +/- 0.4 vs. 1.8 +/- 0.4, P < 0.001) compared to controls. CONCLUSION: FD has a measurable myocardial phenotype pre-LVH and pre-detectable myocyte storage with microvascular dysfunction, subtly impaired GLS and altered atrial depolarization and ventricular repolarization intervals. CI - (c) The Author(s) 2020. Published by Oxford University Press on behalf of the European Society of Cardiology. FAU - Augusto, Joao B AU - Augusto JB AUID- ORCID: 0000-0003-0040-5270 AD - Institute of Cardiovascular Science, University College London, London, UK. AD - Department of Cardiovascular Imaging, Barts Heart Centre, Barts Health NHS Trust, London, UK. FAU - Johner, Nicolas AU - Johner N AUID- ORCID: 0000-0001-8236-1165 AD - Cardiology Division, Geneva University Hospitals, Rue Gabrielle-Perret-Gentil 4, 1205 Geneva, Switzerland. FAU - Shah, Dipen AU - Shah D AD - Cardiology Division, Geneva University Hospitals, Rue Gabrielle-Perret-Gentil 4, 1205 Geneva, Switzerland. FAU - Nordin, Sabrina AU - Nordin S AUID- ORCID: 0000-0003-1447-3311 AD - Institute of Cardiovascular Science, University College London, London, UK. AD - Department of Cardiovascular Imaging, Barts Heart Centre, Barts Health NHS Trust, London, UK. FAU - Knott, Kristopher D AU - Knott KD AUID- ORCID: 0000-0003-1611-817X AD - Institute of Cardiovascular Science, University College London, London, UK. AD - Department of Cardiovascular Imaging, Barts Heart Centre, Barts Health NHS Trust, London, UK. FAU - Rosmini, Stefania AU - Rosmini S AD - Department of Cardiovascular Imaging, Barts Heart Centre, Barts Health NHS Trust, London, UK. FAU - Lau, Clement AU - Lau C AUID- ORCID: 0000-0003-2736-0121 AD - Department of Cardiovascular Imaging, Barts Heart Centre, Barts Health NHS Trust, London, UK. AD - William Harvey Research Institute, NIHR Barts Biomedical Research Centre, Queen Mary University of London, London, UK. FAU - Alfarih, Mashael AU - Alfarih M AUID- ORCID: 0000-0003-3883-314X AD - Institute of Cardiovascular Science, University College London, London, UK. AD - Department of Cardiovascular Imaging, Barts Heart Centre, Barts Health NHS Trust, London, UK. FAU - Hughes, Rebecca AU - Hughes R AUID- ORCID: 0000-0003-2110-5234 AD - Institute of Cardiovascular Science, University College London, London, UK. AD - Department of Cardiovascular Imaging, Barts Heart Centre, Barts Health NHS Trust, London, UK. FAU - Seraphim, Andreas AU - Seraphim A AD - Institute of Cardiovascular Science, University College London, London, UK. AD - Department of Cardiovascular Imaging, Barts Heart Centre, Barts Health NHS Trust, London, UK. FAU - Vijapurapu, Ravi AU - Vijapurapu R AUID- ORCID: 0000-0002-2472-5538 AD - Cardiology Department, University Hospitals Birmingham, Birmingham, UK. FAU - Bhuva, Anish AU - Bhuva A AD - Institute of Cardiovascular Science, University College London, London, UK. AD - Department of Cardiovascular Imaging, Barts Heart Centre, Barts Health NHS Trust, London, UK. FAU - Lin, Linda AU - Lin L AUID- ORCID: 0000-0001-9296-5237 AD - Department of Cardiovascular Imaging, Barts Heart Centre, Barts Health NHS Trust, London, UK. FAU - Ojrzynska, Natalia AU - Ojrzynska N AD - Department of Cardiovascular Imaging, Barts Heart Centre, Barts Health NHS Trust, London, UK. AD - Institute of Cardiology, Warsaw, Poland. FAU - Geberhiwot, Tarekegn AU - Geberhiwot T AD - Inherited Metabolic Disorders Unit, University Hospitals Birmingham, Birmingham, UK. FAU - Captur, Gabriella AU - Captur G AUID- ORCID: 0000-0002-5662-0642 AD - Department of Cardiovascular Imaging, Barts Heart Centre, Barts Health NHS Trust, London, UK. FAU - Ramaswami, Uma AU - Ramaswami U AD - Royal Free London NHS Foundation Trust and University College London, London, UK. FAU - Steeds, Richard P AU - Steeds RP AUID- ORCID: 0000-0001-5687-2535 AD - Cardiology Department, University Hospitals Birmingham, Birmingham, UK. FAU - Kozor, Rebecca AU - Kozor R AD - Sydney Medical School, University of Sydney, Sydney, Australia. FAU - Hughes, Derralynn AU - Hughes D AD - Royal Free London NHS Foundation Trust and University College London, London, UK. FAU - Moon, James C AU - Moon JC AUID- ORCID: 0000-0001-8071-1491 AD - Institute of Cardiovascular Science, University College London, London, UK. AD - Department of Cardiovascular Imaging, Barts Heart Centre, Barts Health NHS Trust, London, UK. FAU - Namdar, Mehdi AU - Namdar M AD - Cardiology Division, Geneva University Hospitals, Rue Gabrielle-Perret-Gentil 4, 1205 Geneva, Switzerland. LA - eng GR - SP/20/2/34841/BHF_/British Heart Foundation/United Kingdom PT - Journal Article PL - England TA - Eur Heart J Cardiovasc Imaging JT - European heart journal. Cardiovascular Imaging JID - 101573788 RN - 0 (Contrast Media) RN - AU0V1LM3JT (Gadolinium) SB - IM MH - Contrast Media MH - *Fabry Disease/diagnostic imaging MH - Female MH - Gadolinium MH - Humans MH - Hypertrophy, Left Ventricular/diagnostic imaging MH - Magnetic Resonance Imaging, Cine MH - Male MH - Myocardium MH - Phenotype MH - Predictive Value of Tests MH - Prospective Studies MH - Ventricular Function, Left PMC - PMC8219366 OTO - NOTNLM OT - Fabry disease OT - cardiovascular magnetic resonance OT - electrocardiogram OT - global longitudinal strain OT - microvascular dysfunction EDAT- 2020/06/10 06:00 MHDA- 2021/08/06 06:00 PMCR- 2020/06/08 CRDT- 2020/06/10 06:00 PHST- 2020/03/16 00:00 [received] PHST- 2020/04/07 00:00 [revised] PHST- 2020/04/15 00:00 [accepted] PHST- 2020/06/10 06:00 [pubmed] PHST- 2021/08/06 06:00 [medline] PHST- 2020/06/10 06:00 [entrez] PHST- 2020/06/08 00:00 [pmc-release] AID - 5854845 [pii] AID - jeaa101 [pii] AID - 10.1093/ehjci/jeaa101 [doi] PST - ppublish SO - Eur Heart J Cardiovasc Imaging. 2021 Jun 22;22(7):790-799. doi: 10.1093/ehjci/jeaa101.