PMID- 21786089 OWN - NLM STAT- MEDLINE DCOM- 20120123 LR - 20211020 IS - 1432-1084 (Electronic) IS - 0938-7994 (Print) IS - 0938-7994 (Linking) VI - 21 IP - 11 DP - 2011 Nov TI - Cardiac involvement in Wegener's granulomatosis resistant to induction therapy. PG - 2297-304 LID - 10.1007/s00330-011-2203-6 [doi] AB - OBJECTIVES: The aim of the study was to assess cardiac involvement in patients with Wegener's granulomatosis (WG), who failed to achieve remission following >6 months induction therapy for life or organ threatening disease. METHODS: Eleven WG patients (eight males, mean age 47 +/- 13 years), who failed to achieve remission despite >6 months induction therapy, underwent transthoracic echocardiography (TTE) and cardiac magnetic resonance (CMR). RESULTS: Cardiac involvement was present in 9 (82%) patients. Regional wall motion abnormalities were found in two individuals, but none had left ventricular (LV) ejection fraction <50%. Nine patients had late gadolinium enhancement (LGE) lesions involving LV myocardium and right ventricle free wall was involved in four patients. LGE lesions were found in subepicardial, midwall and subendocardial LV myocardial layers. CMR revealed myocarditis in six patients. Patients with myocarditis had a higher number of LV segments with LGE (5.2 +/- 3.4 vs 1.0 +/- 1.2, p = 0.03) and more frequent diastolic dysfunction by TTE (5 vs 0, p = 0.02) than those without. Pericardial effusion was observed in five patients, while localized pericardial thickening in six patients. CONCLUSIONS: In WG resistant to >6 months induction therapy cardiac involvement is frequent and is characterized by foci of LGE lesions and signs of myocardial inflammatory process. 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 - Miszalski-Jamka, Karol AU - Miszalski-Jamka K FAU - Karwat, Krzysztof AU - Karwat K FAU - Grzadziel, Gabriel AU - Grzadziel G FAU - Mazur, Wojciech AU - Mazur W FAU - Kereiakes, Dean J AU - Kereiakes DJ FAU - Musial, Jacek AU - Musial J LA - eng PT - Journal Article DEP - 20110723 PL - Germany TA - Eur Radiol JT - European radiology JID - 9114774 SB - IM MH - Adult MH - Diagnostic Imaging/methods MH - Echocardiography/*methods MH - Female MH - Granulomatosis with Polyangiitis/*diagnosis MH - Heart/physiopathology MH - Humans MH - Magnetic Resonance Imaging/*methods MH - Male MH - Middle Aged MH - Myocarditis/*diagnosis/pathology MH - Remission Induction PMC - PMC3184393 EDAT- 2011/07/26 06:00 MHDA- 2012/01/24 06:00 PMCR- 2011/07/23 CRDT- 2011/07/26 06:00 PHST- 2011/02/13 00:00 [received] PHST- 2011/05/31 00:00 [accepted] PHST- 2011/05/12 00:00 [revised] PHST- 2011/07/26 06:00 [entrez] PHST- 2011/07/26 06:00 [pubmed] PHST- 2012/01/24 06:00 [medline] PHST- 2011/07/23 00:00 [pmc-release] AID - 2203 [pii] AID - 10.1007/s00330-011-2203-6 [doi] PST - ppublish SO - Eur Radiol. 2011 Nov;21(11):2297-304. doi: 10.1007/s00330-011-2203-6. Epub 2011 Jul 23.