PMID- 25673126 OWN - NLM STAT- MEDLINE DCOM- 20160108 LR - 20181113 IS - 1432-1459 (Electronic) IS - 0340-5354 (Linking) VI - 262 IP - 4 DP - 2015 TI - Early diagnosis of cardiac involvement in idiopathic inflammatory myopathy by cardiac magnetic resonance tomography. PG - 949-56 LID - 10.1007/s00415-014-7623-1 [doi] AB - The aim of this study was to investigate cardiac involvement in patients with idiopathic inflammatory myopathies excluding inclusion body myositis with cardiac magnetic resonance tomography (CMR). A case series of 53 patients with polymyositis, dermatomyositis, or non-specific myositis underwent CMR including functional imaging, T1-weighted, and late gadolinium enhancement (LGE) imaging. T1-weighted and LGE images were analyzed for myocardial enhancement. Reduced left ventricular function (LVF) was found in 9 (7%) patients. Patients with reduced LVF more often presented with early and late myocardial enhancement (p = 0.014 and p = 0.001). In 33 (62.3%) patients, LGE was observed by CMR. These patients had significantly lower left ventricular ejection fractions (p < 0.001) compared to patients without LGE. LGE was mainly present in the lateral (p < 0.01) and inferior (p < 0.02) segments. No correlations of LGE presence or reduced LVF to cardiovascular risk factors were found. Myocardial inflammation is very frequent in polymyositis, dermatomyositis, and non-specific myositis. In our patient, cohort CMR demonstrated signs of myocardial inflammation in 62.3%. CMR seems to offer a measurable and quantifiable diagnostic tool for cardiac involvement of idiopathic inflammatory myopathies and can thus be used to monitor disease progress and therapeutic success in these patients. FAU - Rosenbohm, Angela AU - Rosenbohm A AD - Department of Neurology, University of Ulm, Ulm, Germany. FAU - Buckert, Dominik AU - Buckert D FAU - Gerischer, Nora AU - Gerischer N FAU - Walcher, Thomas AU - Walcher T FAU - Kassubek, Jan AU - Kassubek J FAU - Rottbauer, Wolfgang AU - Rottbauer W FAU - Ludolph, Albert C AU - Ludolph AC FAU - Bernhardt, Peter AU - Bernhardt P LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150212 PL - Germany TA - J Neurol JT - Journal of neurology JID - 0423161 RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - AU0V1LM3JT (Gadolinium) RN - EC 1.3.99.1 (Succinate Dehydrogenase) RN - EC 1.9.3.1 (Electron Transport Complex IV) RN - EC 2.7.3.2 (Creatine Kinase) RN - EC 3.6.1.- (Adenosine Triphosphatases) SB - IM MH - Adenosine Triphosphatases/metabolism MH - Creatine Kinase/blood MH - *Early Diagnosis MH - Electron Transport Complex IV/metabolism MH - Female MH - Gadolinium/metabolism MH - Humans MH - Male MH - Muscle, Skeletal/metabolism/pathology MH - Myocardium/*pathology MH - Myositis/blood/*diagnosis MH - Natriuretic Peptide, Brain/metabolism MH - Risk Factors MH - Statistics, Nonparametric MH - Succinate Dehydrogenase/metabolism MH - Tomography, X-Ray Computed EDAT- 2015/02/13 06:00 MHDA- 2016/01/09 06:00 CRDT- 2015/02/13 06:00 PHST- 2014/09/11 00:00 [received] PHST- 2014/12/20 00:00 [accepted] PHST- 2014/12/19 00:00 [revised] PHST- 2015/02/13 06:00 [entrez] PHST- 2015/02/13 06:00 [pubmed] PHST- 2016/01/09 06:00 [medline] AID - 10.1007/s00415-014-7623-1 [doi] PST - ppublish SO - J Neurol. 2015;262(4):949-56. doi: 10.1007/s00415-014-7623-1. Epub 2015 Feb 12.