PMID- 27450876 OWN - NLM STAT- MEDLINE DCOM- 20171023 LR - 20180314 IS - 1876-7591 (Electronic) IS - 1876-7591 (Linking) VI - 9 IP - 12 DP - 2016 Dec TI - Prognostic Value of LGE-CMR in HCM: A Meta-Analysis. PG - 1392-1402 LID - S1936-878X(16)30406-5 [pii] LID - 10.1016/j.jcmg.2016.02.031 [doi] AB - OBJECTIVES: The aims of this study included performing a meta-analysis of the predictive value of late gadolinium enhancement (LGE) cardiac magnetic resonance (CMR) for adverse events and death in hypertrophic cardiomyopathy (HCM). BACKGROUND: CMR with LGE can identify areas of myocardial fibrosis; however, controversies remain regarding the independent prognostic importance of LGE-CMR in HCM. METHODS: We searched PubMed and Web of Science for studies that investigated the prognostic value of LGE in patients with HCM. Pooled odds ratios (ORs), hazard ratios (HRs), and 95% confidence intervals (CIs) were calculated to assess the role of LGE CMR in the risk stratification of HCM. RESULTS: Seven studies were retrieved from 393 citations for the analysis, of which 2 were eliminated because of overlapping data. In total, 2,993 patients (mean age 54.6 years; median follow-up 36.8 months) were included in the analysis. Meta-analysis showed the presence of LGE was associated with an increased risk for sudden cardiac death (SCD) (OR: 3.41; 95% CI:1.97 to 5.94; p < 0.001), all-cause mortality (OR: 1.80, 95% CI: 1.21 to 2.69; p = 0.004), cardiovascular mortality (OR: 2.93, 95% CI: 1.53 to 5.61; p = 0.001), and a trend for heart failure death (OR: 2.21, 95% CI: 0.84 to 5.80; p = 0.107). Extent of LGE was associated with an increased risk of SCD (HR: 1.56/10% LGE; 95% CI: 1.33 to 1.82; p < 0.0001), heart failure death (HR: 1.61/10% LGE; 95% CI: 1.21 to 2.13; p = 0.001), all-cause mortality (HR: 1.29/10% LGE; 95% CI: 1.09 to 1.51; p = 0.002), and cardiovascular mortality (HR: 1.57/10% LGE; 95% CI: 1.30 to 1.89; p < 0.001). After adjusting for baseline characteristics, the extent of LGE remained strongly associated with the risk of SCD (HR(adjusted): 1.36/10% LGE; 95% CI: 1.10 to 1.69; p = 0.005). CONCLUSIONS: Quantitative LGE by CMR exhibited a substantial prognostic value in SCD events prediction, independent of baseline characteristics. Assessment of LGE can be used as an effective tool for risk stratifying patients with HCM. CI - Copyright A(c) 2016 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved. FAU - Weng, Zhen AU - Weng Z AD - Cyrus Tang Hematology Center and Ministry of Education Engineering Center of Hematological Disease, the First Affiliated Hospital, and the Collaborative Innovation Center of Hematology, Soochow University, Suzhou, China. FAU - Yao, Jialu AU - Yao J AD - Department of Cardiology, the First Affiliated Hospital of Soochow University, Suzhou, China. FAU - Chan, Raymond H AU - Chan RH AD - Division of Cardiology, Peter Munk Cardiac Center, Toronto General Hospital, University Health Network, University of Toronto, Toronto, Ontario, Canada. FAU - He, Jun AU - He J AD - Cyrus Tang Hematology Center and Ministry of Education Engineering Center of Hematological Disease, the First Affiliated Hospital, and the Collaborative Innovation Center of Hematology, Soochow University, Suzhou, China. FAU - Yang, Xiangjun AU - Yang X AD - Department of Cardiology, the First Affiliated Hospital of Soochow University, Suzhou, China. FAU - Zhou, Yafeng AU - Zhou Y AD - Department of Cardiology, the First Affiliated Hospital of Soochow University, Suzhou, China. Electronic address: zhouyafeng@medmail.com.cn. FAU - He, Yang AU - He Y AD - Cyrus Tang Hematology Center and Ministry of Education Engineering Center of Hematological Disease, the First Affiliated Hospital, and the Collaborative Innovation Center of Hematology, Soochow University, Suzhou, China. Electronic address: heyang1963@163.com. LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20160720 PL - United States TA - JACC Cardiovasc Imaging JT - JACC. Cardiovascular imaging JID - 101467978 RN - 0 (Contrast Media) RN - AU0V1LM3JT (Gadolinium) SB - IM CIN - JACC Cardiovasc Imaging. 2016 Dec;9(12 ):1403-1406. PMID: 27450875 MH - Cardiomyopathy, Hypertrophic/complications/*diagnostic imaging/mortality MH - Contrast Media/*administration & dosage MH - Death, Sudden, Cardiac/etiology MH - Female MH - Gadolinium/*administration & dosage MH - Heart Failure/etiology/mortality MH - Humans MH - Magnetic Resonance Imaging MH - Male MH - Middle Aged MH - Odds Ratio MH - Predictive Value of Tests MH - Prognosis MH - Risk Factors MH - Time Factors OTO - NOTNLM OT - cardiac magnetic resonance OT - hypertrophic cardiomyopathy OT - late gadolinium enhancement OT - meta-analysis OT - myocardial fibrosis EDAT- 2016/07/28 06:00 MHDA- 2017/10/24 06:00 CRDT- 2016/07/25 06:00 PHST- 2015/10/08 00:00 [received] PHST- 2016/02/22 00:00 [revised] PHST- 2016/02/25 00:00 [accepted] PHST- 2016/07/28 06:00 [pubmed] PHST- 2017/10/24 06:00 [medline] PHST- 2016/07/25 06:00 [entrez] AID - S1936-878X(16)30406-5 [pii] AID - 10.1016/j.jcmg.2016.02.031 [doi] PST - ppublish SO - JACC Cardiovasc Imaging. 2016 Dec;9(12):1392-1402. doi: 10.1016/j.jcmg.2016.02.031. Epub 2016 Jul 20.