PMID- 23212274 OWN - NLM STAT- MEDLINE DCOM- 20131216 LR - 20211021 IS - 1875-8312 (Electronic) IS - 1569-5794 (Print) IS - 1569-5794 (Linking) VI - 29 IP - 4 DP - 2013 Apr TI - Standard and feature tracking magnetic resonance evidence of myocardial involvement in Churg-Strauss syndrome and granulomatosis with polyangiitis (Wegener's) in patients with normal electrocardiograms and transthoracic echocardiography. PG - 843-53 LID - 10.1007/s10554-012-0158-6 [doi] AB - The aim of the study was to evaluate the presence and spectrum of cardiac abnormalities identified by cardiac magnetic resonance (CMR) in subjects in clinical remission of Churg-Strauss syndrome (CSS) and granulomatosis with polyangiitis (Wegener's) (WG) with normal ECG and transthoracic echocardiography (TTE). Eleven (7 females, 4 males, mean age 42.4 +/- 9.6 years) CSS and 10 (4 females, 6 males, mean age 45.3 +/- 10.9 years) WG patients in clinical remission with normal ECG and TTE underwent CMR. Segmental peak-systolic myocardial strain (epsilonps) was measured using feature tracking cine-sequence based technique. Left ventricular (LV) ejection fraction, end-diastolic volume and myocardial mass indexes were 66.2 +/- 5.8 %, 66.1 +/- 6.6 ml/m(2), and 61.0 +/- 8.9 g/m(2), respectively. No patient showed regional wall motion abnormalities and signs of myocarditis. Nine CSS and 8 WG patients demonstrated decreased segmental longitudinal, circumferential or radial epsilonps and myocardial late gadolinium enhancement (LGE) (6 subendocardial, 10 midwall, 8 subepicardial) areas. In CSS and WG subjects with LVLGE lesions the mean LVLGE extent was 2.0 +/- 1.6 % and 2.3 +/- 1.5 % (p = 0.65), respectively. Segmental epsilonps was decreased longitudinally (-11.8 +/- 5.6 %) for subendocardial LGE, radially (13.7 +/- 8.7 %) for subepicardial LGE, and circumferentially (-16.6 +/- 4.2 %), longitudinally (-13.2 +/- 5.5 %) and radially (18.8 +/- 8.1 %) for midwall LGE, if compared to longitudinal (-22.7 +/- 5.1 %), circumferential (-23.6 +/- 5.6 %) and radial (34.2 +/- 15.7 %) epsilonps in controls (11 females, 10 males, mean age 43.9 +/- 10.5 years) (all p < 0.01). Despite clinical remission, normal ECG and TTE, most CSS and WG patients demonstrate decreased segmental epsilonps and non-ischemic LGE lesions without signs of myocarditis. FAU - Miszalski-Jamka, Tomasz AU - Miszalski-Jamka T AD - Center for Diagnosis, Prevention and Telemedicine, John Paul II Hospital, ul. Pradnicka 80, 31-202 Krakow, Poland. miszalt@mp.pl FAU - Szczeklik, Wojciech AU - Szczeklik W FAU - Sokolowska, Barbara AU - Sokolowska B FAU - Karwat, Krzysztof AU - Karwat K FAU - Belzak, Katarzyna AU - Belzak K FAU - Mazur, Wojciech AU - Mazur W FAU - Kereiakes, Dean J AU - Kereiakes DJ FAU - Musial, Jacek AU - Musial J LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20121205 PL - United States TA - Int J Cardiovasc Imaging JT - The international journal of cardiovascular imaging JID - 100969716 SB - IM MH - Adult MH - Cardiomyopathies/*diagnosis/diagnostic imaging/etiology/pathology/physiopathology MH - Chi-Square Distribution MH - Churg-Strauss Syndrome/*complications/diagnosis MH - *Echocardiography MH - *Electrocardiography MH - Female MH - Granulomatosis with Polyangiitis/*complications/diagnosis MH - Humans MH - *Magnetic Resonance Imaging, Cine MH - Male MH - Middle Aged MH - Multimodal Imaging MH - Myocardium/*pathology MH - Predictive Value of Tests MH - Prognosis MH - Prospective Studies MH - Ventricular Function, Left PMC - PMC3644401 EDAT- 2012/12/06 06:00 MHDA- 2013/12/18 06:00 PMCR- 2012/12/05 CRDT- 2012/12/06 06:00 PHST- 2012/08/01 00:00 [received] PHST- 2012/11/14 00:00 [accepted] PHST- 2012/12/06 06:00 [entrez] PHST- 2012/12/06 06:00 [pubmed] PHST- 2013/12/18 06:00 [medline] PHST- 2012/12/05 00:00 [pmc-release] AID - 158 [pii] AID - 10.1007/s10554-012-0158-6 [doi] PST - ppublish SO - Int J Cardiovasc Imaging. 2013 Apr;29(4):843-53. doi: 10.1007/s10554-012-0158-6. Epub 2012 Dec 5.