PMID- 21211011 OWN - NLM STAT- MEDLINE DCOM- 20110502 LR - 20240117 IS - 1532-429X (Electronic) IS - 1097-6647 (Print) IS - 1097-6647 (Linking) VI - 13 IP - 1 DP - 2011 Jan 6 TI - Prevalence and prognosis of myocardial scar in patients with known or suspected coronary artery disease and normal wall motion. PG - 2 LID - 10.1186/1532-429X-13-2 [doi] AB - BACKGROUND: Some patients may have normal wall motion after myocardial infarction. The aim of this study was to determine the prevalence and prognosis of patients with myocardial scar in the absence of abnormal wall motion. We studied patients with suspected or known coronary artery disease (CAD) who were referred for cardiovascular magnetic resonance (CMR) for the assessment of global and regional cardiac function and late gadolinium enhancement (LGE) and had normal left ventricular wall motion. Prognostic value was determined by the occurrence of hard endpoints (cardiac death and nonfatal myocardial infarction) and major adverse cardiac events (MACE) which also included hospitalization due to unstable angina or heart failure or life threatening ventricular arrhythmia. RESULTS: A total 1148 patients (70.3%) were studied. LGE was detected in 104 patients (9.1%). Prevalence of LGE increased in patients with increased left ventricular mass. Average follow-up time was 955 +/- 542 days. LGE was the strongest predictor for hard endpoints and MACE. CONCLUSION: LGE was detected in 9.1% of patients with suspected or known CAD and normal wall motion. LGE was the strongest predictor of significant cardiac events. FAU - Krittayaphong, Rungroj AU - Krittayaphong R AD - Division of Cardiology, Department of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand. sirkt@mahidol.ac.th FAU - Saiviroonporn, Pairash AU - Saiviroonporn P FAU - Boonyasirinant, Thananya AU - Boonyasirinant T FAU - Udompunturak, Suthipol AU - Udompunturak S LA - eng PT - Comparative Study PT - Journal Article DEP - 20110106 PL - England TA - J Cardiovasc Magn Reson JT - Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance JID - 9815616 RN - AU0V1LM3JT (Gadolinium) SB - IM MH - Aged MH - Chi-Square Distribution MH - Cicatrix/*diagnosis/epidemiology MH - Cohort Studies MH - Coronary Angiography/methods MH - Coronary Artery Disease/*diagnosis/*epidemiology MH - Female MH - *Gadolinium MH - Humans MH - Kaplan-Meier Estimate MH - Magnetic Resonance Imaging/*methods MH - Male MH - Middle Aged MH - Myocardial Infarction/diagnosis/epidemiology MH - Myocardium/*pathology MH - Predictive Value of Tests MH - Prevalence MH - Prognosis MH - Proportional Hazards Models MH - Radiographic Image Enhancement/methods MH - Reference Values MH - Retrospective Studies MH - Risk Assessment MH - Survival Rate MH - Ventricular Function, Left/physiology PMC - PMC3022594 EDAT- 2011/01/08 06:00 MHDA- 2011/05/03 06:00 PMCR- 2011/01/06 CRDT- 2011/01/08 06:00 PHST- 2010/08/31 00:00 [received] PHST- 2011/01/06 00:00 [accepted] PHST- 2011/01/08 06:00 [entrez] PHST- 2011/01/08 06:00 [pubmed] PHST- 2011/05/03 06:00 [medline] PHST- 2011/01/06 00:00 [pmc-release] AID - S1097-6647(23)01357-1 [pii] AID - 1532-429X-13-2 [pii] AID - 10.1186/1532-429X-13-2 [doi] PST - epublish SO - J Cardiovasc Magn Reson. 2011 Jan 6;13(1):2. doi: 10.1186/1532-429X-13-2.