PMID- 28501519 OWN - NLM STAT- MEDLINE DCOM- 20180529 LR - 20180529 IS - 1444-2892 (Electronic) IS - 1443-9506 (Linking) VI - 26 IP - 11 DP - 2017 Nov TI - The Utility of Cardiac Magnetic Resonance Imaging in the Diagnosis of Cardiac Sarcoidosis. PG - 1191-1199 LID - S1443-9506(17)30280-9 [pii] LID - 10.1016/j.hlc.2017.02.021 [doi] AB - BACKGROUND: Autopsy reports suggest that cardiac sarcoidosis occurs in 20 to 25% of patients with pulmonary sarcoidosis, yet the clinical ante-mortem diagnosis is made in only 5% of cases. Current diagnostic algorithms are complex and lack sensitivity. Cardiac Magnetic Resonance imaging (CMR) provides an opportunity to detect myocardial involvement in sarcoidosis. The aim of this study is to determine the prevalence and clinical significance of late gadolinium enhancement (LGE) on CMR in patients with sarcoidosis. METHODS: Consecutive patients with biopsy-proven sarcoidosis undergoing CMR were retrospectively evaluated for cardiac sarcoidosis. Medical records were correlated with CMR. RESULTS: Forty-six patients were evaluated. Late gadolinium enhancement was present in 22%, indicating myocardial involvement, and 70% had corresponding hyper-intense T2 signal indicating active inflammation. Late gadolinium enhancement was 18%+/-9.7% of overall left ventricular (LV) mass and most commonly located in the basal to mid septum. There was no association between LGE and cardiovascular symptoms or pulmonary stage. Eighty per cent of patients with LGE did not fulfill conventional diagnostic criteria for cardiac sarcoidosis. However, LGE was associated with clinically significant arrhythmia (p<0.01) and a lower LVEF (p=0.04). CONCLUSIONS: Using CMR, we identified a higher prevalence of cardiac sarcoidosis than previously reported clinical studies, a prevalence which is more consistent with autopsy data. The presence of LGE was highly correlated with clinically significant arrhythmias and lower LVEF. CI - Copyright (c) 2017 Australian and New Zealand Society of Cardiac and Thoracic Surgeons (ANZSCTS) and the Cardiac Society of Australia and New Zealand (CSANZ). All rights reserved. FAU - Stanton, Kelly M AU - Stanton KM AD - Cardiology Department, Royal Prince Alfred Hospital, Sydney, NSW, Australia; The Heart Research Institute, Sydney, NSW, Australia; Sydney Medical School, the University of Sydney, Sydney, NSW, Australia. Electronic address: kelly.m.stanton@gmail.com. FAU - Ganigara, Madhusudan AU - Ganigara M AD - Department of Cardiology, Faculty of Pediatrics, the University of Sydney, Sydney, NSW, Australia; The Children's Hospital at Westmead, Sydney, NSW, Australia. FAU - Corte, Peter AU - Corte P AD - Respiratory Department, Royal Prince Alfred Hospital, Sydney, NSW, Australia. FAU - Celermajer, David S AU - Celermajer DS AD - Cardiology Department, Royal Prince Alfred Hospital, Sydney, NSW, Australia; Sydney Medical School, the University of Sydney, Sydney, NSW, Australia. FAU - McGuire, Mark A AU - McGuire MA AD - Cardiology Department, Royal Prince Alfred Hospital, Sydney, NSW, Australia; Sydney Medical School, the University of Sydney, Sydney, NSW, Australia. FAU - Torzillo, Paul J AU - Torzillo PJ AD - Sydney Medical School, the University of Sydney, Sydney, NSW, Australia; Respiratory Department, Royal Prince Alfred Hospital, Sydney, NSW, Australia; The Intensive Care Service, Royal Prince Alfred Hospital, Camperdown, Sydney, NSW, Australia. FAU - Corte, Tamera J AU - Corte TJ AD - Sydney Medical School, the University of Sydney, Sydney, NSW, Australia; Respiratory Department, Royal Prince Alfred Hospital, Sydney, NSW, Australia. FAU - Puranik, Rajesh AU - Puranik R AD - Cardiology Department, Royal Prince Alfred Hospital, Sydney, NSW, Australia; Sydney Medical School, the University of Sydney, Sydney, NSW, Australia. LA - eng PT - Clinical Trial PT - Journal Article DEP - 20170404 PL - Australia TA - Heart Lung Circ JT - Heart, lung & circulation JID - 100963739 RN - AU0V1LM3JT (Gadolinium) SB - IM MH - Adult MH - Aged MH - *Algorithms MH - Biopsy MH - Cardiomyopathies/*diagnosis/pathology MH - Gadolinium/*administration & dosage MH - Humans MH - *Magnetic Resonance Imaging MH - Male MH - Middle Aged MH - Retrospective Studies MH - Sarcoidosis/*diagnostic imaging/pathology OTO - NOTNLM OT - Arrhythmia OT - Cardiac magnetic resonance imaging OT - Cardiac sarcoidosis OT - Late gadolinium enhancement EDAT- 2017/05/16 06:00 MHDA- 2018/05/31 06:00 CRDT- 2017/05/15 06:00 PHST- 2016/05/28 00:00 [received] PHST- 2016/08/20 00:00 [revised] PHST- 2017/02/18 00:00 [accepted] PHST- 2017/05/16 06:00 [pubmed] PHST- 2018/05/31 06:00 [medline] PHST- 2017/05/15 06:00 [entrez] AID - S1443-9506(17)30280-9 [pii] AID - 10.1016/j.hlc.2017.02.021 [doi] PST - ppublish SO - Heart Lung Circ. 2017 Nov;26(11):1191-1199. doi: 10.1016/j.hlc.2017.02.021. Epub 2017 Apr 4.