PMID- 21721426 OWN - NLM STAT- MEDLINE DCOM- 20111025 LR - 20151119 IS - 0125-2208 (Print) IS - 0125-2208 (Linking) VI - 94 Suppl 1 DP - 2011 Feb TI - Late gadolinium enhancement from cardiac magnetic resonance in ischemic and non-ischemic cardiomyopathy. PG - S33-8 AB - BACKGROUND: Diagnosis of coronary artery disease in patients with heart failure with systolic dysfunction usually requires coronary angiography. Cardiac magnetic resonance (CMR) is an accurate tool for the assessment of myocardial scar which may be the major cause of left ventricular systolic dysfunction. OBJECTIVE: This study was to determine the prevalence and the difference in pattern of late gadolinium enhancement (LGE) between patients with ischemic (ICM) and non-ischemic cardiomyopathy (NICM). MATERIAL AND METHOD: We enrolled 98 patients with heart failure and left ventricular systolic dysfunction with left ventricular ejection fraction less than 50%. Allpatients underwent CMR. CMR protocol included functional study and assessment of LGE. Left ventricular volume and ejection fraction was measured. The presence and extent of LGE including its pattern were assessed. RESULTS: There were 58 patients with ICM and 40 patients with NICM. Patients with NICM had a lower left ventricular ejection fraction than those with ICM with a similar left ventricular wall thickness. LGE was detected in 53 patients with ICM (91.5%) and 10 patients with NICM (25%). LGE pattern was transmural or subendocardial pattern in patients with ICM and midwall scar in those with NICM. CONCLUSION: The presence and pattern ofLGE can differentiate systolic heart failure from ICM and NICM. FAU - Krittayaphong, Rungroj AU - Krittayaphong R AD - Division of Cardiology, Department of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand. sirkt@mahidol.ac.th FAU - Boonyasirinant, Thananya AU - Boonyasirinant T FAU - Saiviroonporn, Pairash AU - Saiviroonporn P FAU - Udompunturak, Suthipol AU - Udompunturak S LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Thailand TA - J Med Assoc Thai JT - Journal of the Medical Association of Thailand = Chotmaihet thangphaet JID - 7507216 RN - 0 (Contrast Media) RN - AU0V1LM3JT (Gadolinium) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Cardiomyopathies/complications/*diagnosis MH - Case-Control Studies MH - Contrast Media MH - Female MH - Gadolinium MH - Heart Failure/*diagnosis/etiology MH - Humans MH - Image Enhancement MH - Magnetic Resonance Imaging/*methods MH - Male MH - Middle Aged MH - Myocardial Ischemia/*diagnosis MH - Predictive Value of Tests MH - Stroke Volume MH - Ventricular Dysfunction, Left/complications/diagnosis EDAT- 2011/07/05 06:00 MHDA- 2011/10/26 06:00 CRDT- 2011/07/05 06:00 PHST- 2011/07/05 06:00 [entrez] PHST- 2011/07/05 06:00 [pubmed] PHST- 2011/10/26 06:00 [medline] PST - ppublish SO - J Med Assoc Thai. 2011 Feb;94 Suppl 1:S33-8.