PMID- 17216123 OWN - NLM STAT- MEDLINE DCOM- 20071220 LR - 20191210 IS - 1569-5794 (Print) IS - 1875-8312 (Electronic) IS - 1569-5794 (Linking) VI - 23 IP - 5 DP - 2007 Oct TI - Can late gadolinium enhancement by cardiovascular magnetic resonance identify coronary artery disease as the etiology of new onset congestive heart failure? PG - 595-602 AB - BACKGROUND: New left ventricular systolic dysfunction affects 500,000 Americans and coronary artery disease (CAD) is responsible for two-thirds of cases. Identifying CAD has both prognostic and therapeutic implications. We evaluated the ability of late gadolinium enhancement (LGE) by cardiovascular magnetic resonance imaging (CMR) to detect CAD as the etiology of recent onset congestive heart failure (CHF). METHODS: CMR and LGE were performed in 26 patients with new onset left ventricular systolic dysfunction. All patients received an x-ray angiography for identification of CAD. Patients with an acute coronary syndrome with troponin I > 1.0 ng/ml or a history of CAD were excluded. The presence and distribution of LGE was evaluated. RESULTS: Significant coronary stenoses were present in 5 of 26 patients (19%). LGE in an infarct pattern was found in 2 of the 5 patients with CAD. Of the 21 patients without CAD, 2 had midwall enhancement but none had evidence of LGE in an infarct pattern. CONCLUSIONS: When present, LGE in an infarct pattern suggests CAD as the etiology of new onset CHF. However, the absence of LGE does not exclude CAD as the underlying etiology. A small proportion of patients with a nonischemic cause of new onset CHF have LGE limited to the midwall. FAU - Schietinger, Brian J AU - Schietinger BJ AD - Department of Medicine, Cardiovascular Division, University of Virginia Health System, Lee Street, Box 800170, Charlottesville, VA 22908, USA. FAU - Voros, Szilard AU - Voros S FAU - Isbell, David C AU - Isbell DC FAU - Meyer, Craig H AU - Meyer CH FAU - Christopher, John M AU - Christopher JM FAU - Kramer, Christopher M AU - Kramer CM LA - eng GR - R56 HL075792/HL/NHLBI NIH HHS/United States GR - T32 EB003841/EB/NIBIB NIH HHS/United States GR - T32 HL007355/HL/NHLBI NIH HHS/United States GR - T32 HL07355/HL/NHLBI NIH HHS/United States GR - R01 HL075792/HL/NHLBI NIH HHS/United States GR - HL075792/HL/NHLBI NIH HHS/United States GR - T32 EB003841-05/EB/NIBIB NIH HHS/United States GR - T32EB 003841-01/EB/NIBIB NIH HHS/United States PT - Evaluation Study PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20070110 PL - United States TA - Int J Cardiovasc Imaging JT - The international journal of cardiovascular imaging JID - 100969716 RN - 0 (Contrast Media) RN - K2I13DR72L (Gadolinium DTPA) SB - IM MH - Adult MH - *Contrast Media MH - Coronary Angiography MH - Coronary Stenosis/complications/*pathology/physiopathology MH - Female MH - *Gadolinium DTPA MH - Heart Failure/*etiology/pathology/physiopathology MH - Humans MH - Magnetic Resonance Imaging, Cine/*methods MH - Male MH - Middle Aged MH - Predictive Value of Tests MH - Prospective Studies MH - Research Design MH - Severity of Illness Index MH - Time Factors MH - Ventricular Function, Left PMC - PMC2955991 MID - NIHMS113361 EDAT- 2007/01/12 09:00 MHDA- 2007/12/21 09:00 PMCR- 2010/10/16 CRDT- 2007/01/12 09:00 PHST- 2006/09/27 00:00 [received] PHST- 2006/12/01 00:00 [accepted] PHST- 2007/01/12 09:00 [pubmed] PHST- 2007/12/21 09:00 [medline] PHST- 2007/01/12 09:00 [entrez] PHST- 2010/10/16 00:00 [pmc-release] AID - 10.1007/s10554-006-9200-x [doi] PST - ppublish SO - Int J Cardiovasc Imaging. 2007 Oct;23(5):595-602. doi: 10.1007/s10554-006-9200-x. Epub 2007 Jan 10.