PMID- 26358695 OWN - NLM STAT- MEDLINE DCOM- 20171102 LR - 20171102 IS - 2047-2412 (Electronic) IS - 2047-2404 (Linking) VI - 17 IP - 7 DP - 2016 Jul TI - Differences in the prognostic relevance of myocardial ischaemia and scar by cardiac magnetic resonance in patients with and without diabetes mellitus. PG - 812-20 LID - 10.1093/ehjci/jev220 [doi] AB - AIMS: To evaluate the prognostic significance of myocardial ischaemia and scar in patients with and without diabetes mellitus (DM) who undergo dobutamine stress cardiac magnetic resonance (DCMR) and late gadolinium enhancement (LGE) imaging for known and suspected coronary artery diseases (CADs). METHODS AND RESULTS: A total of 1969 consecutive patients [age 63 +/- 12 years, 29% female, left ventricular ejection fraction = 59 +/- 12%] referred for a cardiac magnetic resonance (CMR) examination including DCMR and LGE with the suspicion of CAD or progression of CAD in three tertiary cardiac centres were analysed. Cardiac death and nonfatal myocardial infarction (MI) were registered as hard cardiac events. Patients with a revascularization procedure within the first 3 months after CMR were censored at the time of 'early' revascularization. Patients were followed for 3.2 +/- 1.5 years (median 2.9, interquartile range 2-4.3 years). In total, 90 (4.6%) cardiac deaths and MI were registered. Among them, 328 patients (16.6%) had diabetes. The proportion of dobutamine-induced wall motion abnormalities (DWMA) and LGE was higher in patients with DM when compared with those without DM (27 vs. 19% and 53.6 vs. 41.2%, respectively, P < 0.001 for both for proportions). Both DWMA and LGE were independent predictors of cardiac death and MI in patients without DM (HR for DWMA 8, CI 4.5-14.3, HR for LGE 2.1, CI 1.1-4.1) and with DM (HR for DWMA 8.6, CI 3.5-21, HR for LGE 4.5, CI 1.5-13.1). Tests for interaction showed that LGE more strongly influences prognosis in patients with than in those without DM (P = 0.03 for interaction), whereas the presence of DWMA is related to similarly poor outcomes in patients with and without DM (P = NS). CONCLUSION: Myocardial scar by LGE is a hallmark of markedly poorer outcome in patients with DM, while the presence of inducible myocardial ischaemia seems to be predictive both in patients with and without DM. Both markers surpass the predictive value of conventional atherogenic risk factors both in patients with and without DM. CI - Published on behalf of the European Society of Cardiology. All rights reserved. (c) The Author 2015. For permissions please email: journals.permissions@oup.com. FAU - Giusca, S AU - Giusca S AD - Department of Cardiology, University of Heidelberg, Im Neuenheimer Feld 410, Heidelberg 69120, Germany. FAU - Kelle, S AU - Kelle S AD - Department of Internal Medicine/Cardiology, German Heart Institute Berlin, Berlin, Germany. FAU - Nagel, E AU - Nagel E AD - Division of Imaging Sciences, Kings College London, London, UK. FAU - Buss, S J AU - Buss SJ AD - Department of Cardiology, University of Heidelberg, Im Neuenheimer Feld 410, Heidelberg 69120, Germany. FAU - Voss, A AU - Voss A AD - Department of Psychology, University of Heidelberg, Heidelberg, Germany. FAU - Puntmann, V AU - Puntmann V AD - Division of Imaging Sciences, Kings College London, London, UK. FAU - Fleck, E AU - Fleck E AD - Department of Internal Medicine/Cardiology, German Heart Institute Berlin, Berlin, Germany. FAU - Katus, H A AU - Katus HA AD - Department of Cardiology, University of Heidelberg, Im Neuenheimer Feld 410, Heidelberg 69120, Germany. FAU - Korosoglou, G AU - Korosoglou G AD - Department of Cardiology, University of Heidelberg, Im Neuenheimer Feld 410, Heidelberg 69120, Germany gkorosoglou@hotmail.com. LA - eng PT - Comparative Study PT - Journal Article PT - Multicenter Study DEP - 20150910 PL - England TA - Eur Heart J Cardiovasc Imaging JT - European heart journal. Cardiovascular Imaging JID - 101573788 RN - AU0V1LM3JT (Gadolinium) SB - IM MH - Aged MH - Analysis of Variance MH - Cicatrix/diagnostic imaging/epidemiology/pathology MH - Cohort Studies MH - Coronary Disease/diagnostic imaging/epidemiology/physiopathology MH - Diabetes Mellitus/diagnosis/*epidemiology MH - Disease Progression MH - *Echocardiography, Stress MH - Female MH - Gadolinium MH - Humans MH - Kaplan-Meier Estimate MH - *Magnetic Resonance Imaging, Cine MH - Male MH - Middle Aged MH - Multivariate Analysis MH - Myocardial Ischemia/*diagnostic imaging/*epidemiology/physiopathology MH - Myocardium/pathology MH - Observer Variation MH - Prognosis MH - Radiographic Image Enhancement/methods MH - Retrospective Studies MH - Risk Assessment MH - Severity of Illness Index OTO - NOTNLM OT - cardiovascular magnetic resonance imaging OT - coronary artery disease OT - diabetes mellitus OT - late gadolinium enhancement OT - myocardial scar OT - outcome OT - prognosis EDAT- 2015/09/12 06:00 MHDA- 2017/11/03 06:00 CRDT- 2015/09/12 06:00 PHST- 2015/04/20 00:00 [received] PHST- 2015/08/10 00:00 [accepted] PHST- 2015/09/12 06:00 [entrez] PHST- 2015/09/12 06:00 [pubmed] PHST- 2017/11/03 06:00 [medline] AID - jev220 [pii] AID - 10.1093/ehjci/jev220 [doi] PST - ppublish SO - Eur Heart J Cardiovasc Imaging. 2016 Jul;17(7):812-20. doi: 10.1093/ehjci/jev220. Epub 2015 Sep 10.