PMID- 24970723 OWN - NLM STAT- MEDLINE DCOM- 20150629 LR - 20220408 IS - 2047-2412 (Electronic) IS - 2047-2404 (Linking) VI - 15 IP - 11 DP - 2014 Nov TI - Subclinical diastolic dysfunction in young adults with Type 2 diabetes mellitus: a multiparametric contrast-enhanced cardiovascular magnetic resonance pilot study assessing potential mechanisms. PG - 1263-9 LID - 10.1093/ehjci/jeu121 [doi] AB - AIMS: To assess the cardiac, vascular, anthropometric, and biochemical determinants of subclinical diastolic dysfunction in younger adults with Type 2 diabetes mellitus (T2DM) using multiparametric contrast-enhanced cardiovascular magnetic resonance (CMR) imaging. METHODS AND RESULTS: Twenty adults <40 years with T2DM [mean age 31.8(6.6) years, T2DM duration 4.7(4.0) years] and 20 age and sex-matched controls [10 obese non-diabetic controls and 10 lean controls (LC)] were studied. Cardiac volumes and function, circumferential strain and peak early diastolic strain rate (PEDSR), myocardial perfusion reserve, aortic stiffness (distensibility, pulse-wave velocity), focal fibrosis on late gadolinium enhancement, and pre- and post-contrast T1 mapping for contrast agent partition coefficient (subset, n = 26) were determined by CMR. In the T2DM cohort, mean aortic distensibility correlated with PEDSR (r = 0.564, P = 0.023) and diabetes duration correlated inversely with PEDSR (r = -0.534, P = 0.015) on univariate analysis. There was a close association between PEDSR and peak systolic strain (r = -0.580, P = 0.007). CONCLUSION: In young adults with T2DM, diabetes duration and aortic distensibility were associated with diastolic dysfunction. Interventional studies are required to assess whether cardiac dysfunction can be reversed in this phenotype of patients. CI - Published on behalf of the European Society of Cardiology. All rights reserved. (c) The Author 2014. For permissions please email: journals.permissions@oup.com. FAU - Khan, Jamal Nasir AU - Khan JN AD - Department of Cardiovascular Sciences, University of Leicester, Glenfield Hospital, Groby Road, Leicester LE3 9QP, UK The NIHR Leicester Cardiovascular Biomedical Research Unit, Glenfield Hospital, Leicester, UK. FAU - Wilmot, Emma Gwyn AU - Wilmot EG AD - Department of Cardiovascular Sciences, University of Leicester, Glenfield Hospital, Groby Road, Leicester LE3 9QP, UK The NIHR Leicester Cardiovascular Biomedical Research Unit, Glenfield Hospital, Leicester, UK Diabetes Research Unit, University of Leicester, Leicester Diabetes Centre, Leicester General Hospital, Leicester, UK The NIHR Leicester Loughborough Diet, Lifestyle and Physical Activity Biomedical Research Unit, Leicester Diabetes Centre, Leicester General Hospital, Leicester, UK. FAU - Leggate, Melanie AU - Leggate M AD - The NIHR Leicester Loughborough Diet, Lifestyle and Physical Activity Biomedical Research Unit, Leicester Diabetes Centre, Leicester General Hospital, Leicester, UK School of Sport, Exercise and Health Sciences, Loughborough University, Leicestershire, Leicester, UK. FAU - Singh, Anvesha AU - Singh A AD - Department of Cardiovascular Sciences, University of Leicester, Glenfield Hospital, Groby Road, Leicester LE3 9QP, UK The NIHR Leicester Cardiovascular Biomedical Research Unit, Glenfield Hospital, Leicester, UK. FAU - Yates, Thomas AU - Yates T AD - Diabetes Research Unit, University of Leicester, Leicester Diabetes Centre, Leicester General Hospital, Leicester, UK The NIHR Leicester Loughborough Diet, Lifestyle and Physical Activity Biomedical Research Unit, Leicester Diabetes Centre, Leicester General Hospital, Leicester, UK. FAU - Nimmo, Myra AU - Nimmo M AD - The NIHR Leicester Loughborough Diet, Lifestyle and Physical Activity Biomedical Research Unit, Leicester Diabetes Centre, Leicester General Hospital, Leicester, UK School of Sport, Exercise and Health Sciences, Loughborough University, Leicestershire, Leicester, UK. FAU - Khunti, Kamlesh AU - Khunti K AD - Diabetes Research Unit, University of Leicester, Leicester Diabetes Centre, Leicester General Hospital, Leicester, UK The NIHR Leicester Loughborough Diet, Lifestyle and Physical Activity Biomedical Research Unit, Leicester Diabetes Centre, Leicester General Hospital, Leicester, UK. FAU - Horsfield, Mark A AU - Horsfield MA AD - Department of Cardiovascular Sciences, University of Leicester, Glenfield Hospital, Groby Road, Leicester LE3 9QP, UK The NIHR Leicester Cardiovascular Biomedical Research Unit, Glenfield Hospital, Leicester, UK. FAU - Biglands, John AU - Biglands J AD - Cardiovascular Research Department, Leeds General Infirmary, Leeds, West Yorkshire, UK. FAU - Clarysse, Patrick AU - Clarysse P AD - CREATIS, Insa de Lyon, Lyon, France. FAU - Croisille, Pierre AU - Croisille P AD - CREATIS, Insa de Lyon, Lyon, France. FAU - Davies, Melanie AU - Davies M AD - Department of Cardiovascular Sciences, University of Leicester, Glenfield Hospital, Groby Road, Leicester LE3 9QP, UK The NIHR Leicester Cardiovascular Biomedical Research Unit, Glenfield Hospital, Leicester, UK Diabetes Research Unit, University of Leicester, Leicester Diabetes Centre, Leicester General Hospital, Leicester, UK The NIHR Leicester Loughborough Diet, Lifestyle and Physical Activity Biomedical Research Unit, Leicester Diabetes Centre, Leicester General Hospital, Leicester, UK. FAU - McCann, Gerry Patrick AU - McCann GP AD - Department of Cardiovascular Sciences, University of Leicester, Glenfield Hospital, Groby Road, Leicester LE3 9QP, UK The NIHR Leicester Cardiovascular Biomedical Research Unit, Glenfield Hospital, Leicester, UK gerry.mccann@uhl-tr.nhs.uk. LA - eng GR - PDF-2011-04-051/DH_/Department of Health/United Kingdom GR - RTF/01/014/DH_/Department of Health/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140626 PL - England TA - Eur Heart J Cardiovasc Imaging JT - European heart journal. Cardiovascular Imaging JID - 101573788 RN - 0 (Biomarkers) RN - 0 (Contrast Media) SB - IM MH - Adult MH - Anthropometry MH - Biomarkers/blood MH - Cardiac-Gated Imaging Techniques MH - Case-Control Studies MH - Contrast Media MH - Diabetes Mellitus, Type 2/*complications MH - Diastole MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - Heart Failure, Diastolic/*diagnosis/*etiology/physiopathology MH - Heart Function Tests MH - Humans MH - Magnetic Resonance Imaging/*methods MH - Male MH - Pilot Projects MH - Risk Factors OTO - NOTNLM OT - Aortic distensibility OT - Cardiac magnetic resonance imaging OT - Diabetes mellitus OT - Diabetic cardiomyopathies OT - Diabetic diastolic heart failure OT - Diastolic dysfunction diabetes mellitus EDAT- 2014/06/28 06:00 MHDA- 2015/06/30 06:00 CRDT- 2014/06/28 06:00 PHST- 2014/06/28 06:00 [entrez] PHST- 2014/06/28 06:00 [pubmed] PHST- 2015/06/30 06:00 [medline] AID - jeu121 [pii] AID - 10.1093/ehjci/jeu121 [doi] PST - ppublish SO - Eur Heart J Cardiovasc Imaging. 2014 Nov;15(11):1263-9. doi: 10.1093/ehjci/jeu121. Epub 2014 Jun 26.