PMID- 31467152 OWN - NLM STAT- MEDLINE DCOM- 20200611 LR - 20230222 IS - 1468-201X (Electronic) IS - 1355-6037 (Print) IS - 1355-6037 (Linking) VI - 105 IP - 23 DP - 2019 Dec TI - Sex differences in left ventricular remodelling, myocardial fibrosis and mortality after aortic valve replacement. PG - 1818-1824 LID - 10.1136/heartjnl-2019-314987 [doi] AB - OBJECTIVES: To investigate sex differences in left ventricular remodelling and outcome in patients undergoing surgical or transcatheter aortic valve replacement (SAVR/TAVR). METHODS: In this multicentre, observational, outcome study with imaging core-lab analysis, patients with severe aortic stenosis (AS) listed for intervention at one of six UK centres were prospectively recruited and underwent cardiovascular magnetic resonance imaging. The primary endpoint was all-cause mortality and secondary endpoint was cardiovascular mortality. RESULTS: 674 patients (425 men, 249 women, age 75+/-14 years) were included: 399 SAVR, 275 TAVR. Women were older, had higher surgical risk scores and underwent TAVR more frequently (53% vs 33.6%, p<0.001). More men had bicuspid aortic valves (BAVs) (26.7% vs 14.9%, p<0.001) and demonstrated more advanced remodelling than women. During a median follow-up of 3.6 years, 145 (21.5%) patients died, with no significant sex difference in all-cause mortality (23.3% vs 20.5%, p=0.114), but higher cardiovascular mortality in women (13.7% vs 8.5%, p=0.012). There were no significant sex-related differences in outcome in the SAVR or TAVR subgroups, or after excluding those with BAV. Factors independently associated with all-cause mortality were age, left ventricular ejection fraction (LVEF), BAV (better) and myocardial fibrosis detected with late gadolinium enhancement (LGE) in men, and age, LVEF and LGE in women. Age and LGE were independently associated with cardiovascular mortality in both sexes. CONCLUSIONS: Men demonstrate more advanced remodelling in response to a similar severity of AS. The higher cardiovascular mortality observed in women following AVR is accounted for by women having less BAV and higher risk scores resulting in more TAVR. LGE is associated with a worse prognosis in both sexes. CI - (c) Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY. Published by BMJ. FAU - Singh, Anvesha AU - Singh A AUID- ORCID: 0000-0003-1112-3973 AD - Cardiovascular Sciences, University of Leicester and the NIHR Leicester Biomedical Research Centre, Glenfield Hospital, Leicester, UK. FAU - Musa, Tarique Al AU - Musa TA AD - Cardiovascular Sciences, Multidisciplinary Cardiovascular Research Centre and The Division of Biomedical Imaging, Leeds Institute for Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK. FAU - Treibel, Thomas A AU - Treibel TA AD - Cardiovascular Sciences, Barts Health NHS Trust and University College London, London, UK. FAU - Vassiliou, Vassiliou S AU - Vassiliou VS AD - Cardiovascular Sciences, Imperial College London, Royal Brompton Hospital, London, UK. AD - University of East Anglia and Norfolk and Norwich University Hospitals, Norwich, Norfolk, United Kingdom. FAU - Captur, Gabriella AU - Captur G AD - Cardiovascular Sciences, Barts Health NHS Trust and University College London, London, UK. FAU - Chin, Calvin AU - Chin C AUID- ORCID: 0000-0002-9867-4390 AD - Cardiovascular Medicine, National Heart Center Singapore, Singapore, Singapore. FAU - Dobson, Laura E AU - Dobson LE AD - Cardiovascular Sciences, Multidisciplinary Cardiovascular Research Centre and The Division of Biomedical Imaging, Leeds Institute for Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK. FAU - Pica, Silvia AU - Pica S AD - Cardiovascular Sciences, Barts Health NHS Trust and University College London, London, UK. FAU - Loudon, Margaret AU - Loudon M AD - Cardiovascular Sciences, University of Oxford Centre for Clinical Magnetic Resonance Research, Oxford, UK. FAU - Malley, Tamir AU - Malley T AD - Cardiovascular Sciences, Imperial College London, Royal Brompton Hospital, London, UK. FAU - Rigolli, Marzia AU - Rigolli M AD - Cardiovascular Sciences, University of Oxford Centre for Clinical Magnetic Resonance Research, Oxford, UK. FAU - Foley, James Robert John AU - Foley JRJ AD - Cardiovascular Sciences, Multidisciplinary Cardiovascular Research Centre and The Division of Biomedical Imaging, Leeds Institute for Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK. FAU - Bijsterveld, Petra AU - Bijsterveld P AD - Cardiovascular Sciences, Multidisciplinary Cardiovascular Research Centre and The Division of Biomedical Imaging, Leeds Institute for Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK. FAU - Law, Graham R AU - Law GR AD - Medical Statistics, School of Health and Social Care, University of Lincoln and Multidisciplinary Cardiovascular Research Centre and The Division of Biomedical Imaging, Leeds Institute for Cardiovascular and Metabolic Medicine, University of Leeds, Lincoln and Leeds, UK. FAU - Dweck, Marc Richard AU - Dweck MR AD - Cardiovascular Sciences, Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UK marcdweck@hotmail.com. FAU - Myerson, Saul G AU - Myerson SG AUID- ORCID: 0000-0001-5927-0230 AD - Cardiovascular Sciences, University of Oxford Centre for Clinical Magnetic Resonance Research, Oxford, UK. FAU - Prasad, Sanjay K AU - Prasad SK AD - Cardiology, Royal Brompton Hospital, London, UK. FAU - Moon, James C AU - Moon JC AD - Cardiovascular Sciences, Barts Health NHS Trust and University College London, London, UK. FAU - Greenwood, John P AU - Greenwood JP AD - Cardiovascular Sciences, Multidisciplinary Cardiovascular Research Centre and The Division of Biomedical Imaging, Leeds Institute for Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK. FAU - McCann, Gerry P AU - McCann GP AD - Cardiovascular Sciences, University of Leicester and the NIHR Leicester Biomedical Research Centre, Glenfield Hospital, Leicester, UK. LA - eng GR - FS/10/015/28104/BHF_/British Heart Foundation/United Kingdom GR - PG/11/126/29321/BHF_/British Heart Foundation/United Kingdom GR - FS/17/34/32901/BHF_/British Heart Foundation/United Kingdom GR - PDF-2011-04-051/DH_/Department of Health/United Kingdom GR - FS/10/026/28209/BHF_/British Heart Foundation/United Kingdom GR - FS/08/028/24767/BHF_/British Heart Foundation/United Kingdom GR - PG/07/068/2334/BHF_/British Heart Foundation/United Kingdom GR - RP-2017-08-ST2-007/DH_/Department of Health/United Kingdom GR - FS/10/40/28260/BHF_/British Heart Foundation/United Kingdom GR - FS/14/78/31020/BHF_/British Heart Foundation/United Kingdom GR - FS/10/026/BHF_/British Heart Foundation/United Kingdom GR - DRF-2013-06-102/DH_/Department of Health/United Kingdom GR - FS/16/31/32185/BHF_/British Heart Foundation/United Kingdom PT - Journal Article PT - Multicenter Study PT - Observational Study PT - Research Support, Non-U.S. Gov't DEP - 20190829 PL - England TA - Heart JT - Heart (British Cardiac Society) JID - 9602087 SB - IM MH - Aged MH - Aged, 80 and over MH - Aortic Valve/diagnostic imaging/surgery MH - Aortic Valve Stenosis/diagnostic imaging/mortality/*surgery MH - Echocardiography MH - Female MH - Fibrosis MH - Heart Valve Prosthesis Implantation/*methods/mortality MH - Humans MH - Kaplan-Meier Estimate MH - Longitudinal Studies MH - Male MH - Middle Aged MH - Myocardium/*pathology MH - Postoperative Period MH - Prognosis MH - *Sex Characteristics MH - United Kingdom/epidemiology MH - Ventricular Remodeling/*physiology PMC - PMC6900227 OTO - NOTNLM OT - AVR OT - CMR OT - aortic stenosis COIS- Competing interests: None declared. EDAT- 2019/08/31 06:00 MHDA- 2020/06/12 06:00 PMCR- 2019/12/08 CRDT- 2019/08/31 06:00 PHST- 2019/02/28 00:00 [received] PHST- 2019/06/07 00:00 [revised] PHST- 2019/06/08 00:00 [accepted] PHST- 2019/08/31 06:00 [pubmed] PHST- 2020/06/12 06:00 [medline] PHST- 2019/08/31 06:00 [entrez] PHST- 2019/12/08 00:00 [pmc-release] AID - heartjnl-2019-314987 [pii] AID - 10.1136/heartjnl-2019-314987 [doi] PST - ppublish SO - Heart. 2019 Dec;105(23):1818-1824. doi: 10.1136/heartjnl-2019-314987. Epub 2019 Aug 29.