PMID- 31321283 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220409 IS - 2352-9067 (Print) IS - 2352-9067 (Electronic) IS - 2352-9067 (Linking) VI - 23 DP - 2019 Jun TI - Electrophysiology study for risk stratification in patients with cardiac sarcoidosis and abnormal cardiac imaging. PG - 100342 LID - 10.1016/j.ijcha.2019.03.002 [doi] LID - 100342 AB - BACKGROUND: Abnormalities on cardiac imaging (cardiac magnetic resonance imaging [CMR] or positron emission tomography [PET]), left ventricular ejection fraction (LVEF), and electrophysiology study (EPS) all predict ventricular arrhythmias (VA) in patients with cardiac sarcoidosis (CS). We sought to assess the utility of EPS in patients with CS and abnormal cardiac imaging, focusing on those with LVEF >35%. METHODS: We identified all patients treated at our institution from 2000 to 2017 who: 1.) had probable or definite CS; 2.) had either late gadolinium enhancement (LGE) on CMR or abnormal 18-flourodeoxyglucose (FDG) uptake on PET, and 3.) had undergone EPS. The primary endpoint was VA during follow up. RESULTS: Twenty five patients were included, of whom 10 (40%) had positive EPS. During a mean follow-up of 4.8 +/- 3.4 years, 11 (44%) patients had VA. The positive predictive value (PPV) of EPS for VA was 100% and the negative predictive value (NPV) of EPS for VA was 93%. Among 12 patients with LVEF >35% and no prior VA, the PPV of EPS for VA was 100% and the NPV of EPS for VA was 90%. CONCLUSION: EPS may help with risk stratification in patients with CS and abnormal imaging, especially those without conventional indications for ICD placement. Among patients with LVEF >35% and no history of prior VA, a negative EPS has good positive and negative predictive value for future VA events. FAU - Okada, David R AU - Okada DR AD - Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, Baltimore, MD, United States of America. FAU - Smith, John AU - Smith J AD - Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, Baltimore, MD, United States of America. FAU - Derakhshan, Arsalan AU - Derakhshan A AD - Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, Baltimore, MD, United States of America. FAU - Gowani, Zain AU - Gowani Z AD - Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, Baltimore, MD, United States of America. FAU - Zimmerman, Stefan L AU - Zimmerman SL AD - Department of Radiology, Johns Hopkins Hospital, Baltimore, MD, United States of America. FAU - Misra, Satish AU - Misra S AD - Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, Baltimore, MD, United States of America. FAU - Berger, Ronald D AU - Berger RD AD - Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, Baltimore, MD, United States of America. FAU - Calkins, Hugh AU - Calkins H AD - Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, Baltimore, MD, United States of America. FAU - Tandri, Harikrishna AU - Tandri H AD - Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, Baltimore, MD, United States of America. FAU - Chrispin, Jonathan AU - Chrispin J AD - Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, Baltimore, MD, United States of America. LA - eng PT - Journal Article DEP - 20190316 PL - Ireland TA - Int J Cardiol Heart Vasc JT - International journal of cardiology. Heart & vasculature JID - 101649525 PMC - PMC6612749 OTO - NOTNLM OT - Cardiac sarcoidosis OT - Electrophysiology study OT - Implantable cardioverter defibrillator OT - Sudden cardiac death OT - Ventricular arrhythmia EDAT- 2019/07/20 06:00 MHDA- 2019/07/20 06:01 PMCR- 2019/03/16 CRDT- 2019/07/20 06:00 PHST- 2019/01/23 00:00 [received] PHST- 2019/02/14 00:00 [revised] PHST- 2019/03/07 00:00 [accepted] PHST- 2019/07/20 06:00 [entrez] PHST- 2019/07/20 06:00 [pubmed] PHST- 2019/07/20 06:01 [medline] PHST- 2019/03/16 00:00 [pmc-release] AID - S2352-9067(19)30058-2 [pii] AID - 100342 [pii] AID - 10.1016/j.ijcha.2019.03.002 [doi] PST - epublish SO - Int J Cardiol Heart Vasc. 2019 Mar 16;23:100342. doi: 10.1016/j.ijcha.2019.03.002. eCollection 2019 Jun.