PMID- 32630483 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200928 IS - 2077-0383 (Print) IS - 2077-0383 (Electronic) IS - 2077-0383 (Linking) VI - 9 IP - 6 DP - 2020 Jun 25 TI - Left Ventricular Geometry and Replacement Fibrosis Detected by cMRI Are Associated with Major Adverse Cardiovascular Events in Nonischemic Dilated Cardiomyopathy. LID - 10.3390/jcm9061997 [doi] LID - 1997 AB - To investigate the relationship between left ventricular (LV) long-axis strain (LAS) and LV sphericity index (LVSI) and outcomes in patients with nonischemic dilated cardiomyopathy (NIDCM) and myocardial replacement fibrosis confirmed by late gadolinium enhancement (LGE) using cardiac magnetic resonance imaging (cMRI), we conducted a prospective study on 178 patients (48 +/- 14.4 years; 25.2% women) with first NIDCM diagnosis. The evaluation protocol included ECG monitoring, echocardiography and cMRI. LAS and LVSI were cMRI-determined. Major adverse cardiovascular events (MACEs) were defined as a composite outcome including heart failure (HF), ventricular arrhythmias (VAs) and sudden cardiac death (SCD). After a median follow-up of 17 months, patients with LGE+ had increased risk of MACEs. Kaplan-Meier curves showed significantly higher rate of MACEs in patients with LGE+ (p < 0.001), increased LVSI (p < 0.01) and decreased LAS (p < 0.001). In Cox analysis, LAS (HR = 1.32, 95%CI (1.54-9.14), p = 0.001), LVSI [HR = 1.17, 95%CI (1.45-7.19), p < 0.01] and LGE+ (HR = 1.77, 95%CI (2.79-12.51), p < 0.0001) were independent predictors for MACEs. In a 4-point risk scoring system based on LV ejection fraction (LVEF) < 30%, LGE+, LAS > -7.8% and LVSI > 0.48%, patients with 3 and 4 points had a significantly higher risk for MACEs. LAS and LVSI are independent predictors of MACEs and provide incremental value beyond LVEF and LGE+ in patients with NIDCM and myocardial fibrosis. FAU - Cojan-Minzat, Bianca Olivia AU - Cojan-Minzat BO AD - Department of Internal Medicine, Iuliu Hatieganu University of Medicine and Pharmacy, 400006 Cluj-Napoca, Romania. AD - Department of Family Medicine, Iuliu Hatieganu University of Medicine and Pharmacy, 400001 Cluj-Napoca, Romania. FAU - Zlibut, Alexandru AU - Zlibut A AD - Department of Internal Medicine, Iuliu Hatieganu University of Medicine and Pharmacy, 400006 Cluj-Napoca, Romania. FAU - Muresan, Ioana Danuta AU - Muresan ID AD - Department of Internal Medicine, Iuliu Hatieganu University of Medicine and Pharmacy, 400006 Cluj-Napoca, Romania. FAU - Cionca, Carmen AU - Cionca C AD - Department of Radiology, Affidea Hiperdia Diagnostic Imaging Center, 400015 Cluj-Napoca, Romania. FAU - Horvat, Dalma AU - Horvat D AUID- ORCID: 0000-0003-4857-6941 AD - Department of Internal Medicine, Iuliu Hatieganu University of Medicine and Pharmacy, 400006 Cluj-Napoca, Romania. FAU - Kiss, Eva AU - Kiss E AD - Department of Internal Medicine, Iuliu Hatieganu University of Medicine and Pharmacy, 400006 Cluj-Napoca, Romania. FAU - Revnic, Radu AU - Revnic R AD - Department of Family Medicine, Iuliu Hatieganu University of Medicine and Pharmacy, 400001 Cluj-Napoca, Romania. FAU - Florea, Mira AU - Florea M AD - Department of Family Medicine, Iuliu Hatieganu University of Medicine and Pharmacy, 400001 Cluj-Napoca, Romania. FAU - Ciortea, Razvan AU - Ciortea R AD - Department of Internal Medicine, Iuliu Hatieganu University of Medicine and Pharmacy, 400006 Cluj-Napoca, Romania. AD - Department of Obstetrics and Gynecology, Emergency County Hospital, 400124 Cluj-Napoca, Romania. FAU - Agoston-Coldea, Lucia AU - Agoston-Coldea L AD - Department of Internal Medicine, Iuliu Hatieganu University of Medicine and Pharmacy, 400006 Cluj-Napoca, Romania. AD - Department of Radiology, Affidea Hiperdia Diagnostic Imaging Center, 400015 Cluj-Napoca, Romania. AD - 2nd Department of Internal Medicine, Emergency County Hospital, 400006 Cluj-Napoca, Romania. LA - eng PT - Journal Article DEP - 20200625 PL - Switzerland TA - J Clin Med JT - Journal of clinical medicine JID - 101606588 PMC - PMC7355464 OTO - NOTNLM OT - cardiac magnetic resonance imaging OT - late gadolinium enhancement OT - left ventricle sphericity index OT - long axis strain OT - major adverse cardiovascular events OT - nonischemic dilated cardiomyopathy COIS- The authors declare no conflict of interest. EDAT- 2020/07/08 06:00 MHDA- 2020/07/08 06:01 PMCR- 2020/06/25 CRDT- 2020/07/08 06:00 PHST- 2020/05/07 00:00 [received] PHST- 2020/06/18 00:00 [revised] PHST- 2020/06/22 00:00 [accepted] PHST- 2020/07/08 06:00 [entrez] PHST- 2020/07/08 06:00 [pubmed] PHST- 2020/07/08 06:01 [medline] PHST- 2020/06/25 00:00 [pmc-release] AID - jcm9061997 [pii] AID - jcm-09-01997 [pii] AID - 10.3390/jcm9061997 [doi] PST - epublish SO - J Clin Med. 2020 Jun 25;9(6):1997. doi: 10.3390/jcm9061997.