Detection of Left Atrial Appendage (LAA) Thrombus: Comparison of Cardiac Magnetic Resonance Imaging and Transesophageal Echocardiogram
NCT ID: NCT00797576
Last Updated: 2010-06-22
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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UNKNOWN
25 participants
OBSERVATIONAL
2008-06-30
2010-07-31
Brief Summary
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Detailed Description
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Conditions
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Study Design
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CASE_CONTROL
PROSPECTIVE
Study Groups
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1/Cases
Subjects whom had cardioversion aborted due to LAA thrombus or suspicion of LAA thrombus on TEE.
No interventions assigned to this group
2/Controls
Subjects with underlying atrial fibrillation undergoing elective TEE as clinically indicated for any reason.
No interventions assigned to this group
Eligibility Criteria
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Inclusion Criteria
Exclusion Criteria
* pacemakers
* intracranial clips
* intracranial stimulator devices
* insulin pumps
* intra ocular metal foreign bodies
* cochlear implants
* LAA amputation as part of CABG and/or valve surgery
* GFR \< 60 mL/min
ALL
Yes
Sponsors
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Gundersen Lutheran Health System
OTHER
Gundersen Lutheran Medical Foundation
OTHER
Responsible Party
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Gundersen Lutheran Helath system
Principal Investigators
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Raju G Ailiani, MD
Role: PRINCIPAL_INVESTIGATOR
Gundersen Lutheran Health System
Vicki L McHugh, MS
Role: STUDY_DIRECTOR
Gundersen Lutheran Medical Foundation
Locations
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Gundersen Lutheran Health System
La Crosse, Wisconsin, United States
Countries
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Central Contacts
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Facility Contacts
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References
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Bjerkelund CJ, Orning OM. The efficacy of anticoagulant therapy in preventing embolism related to D.C. electrical conversion of atrial fibrillation. Am J Cardiol. 1969 Feb;23(2):208-16. doi: 10.1016/0002-9149(69)90068-x. No abstract available.
Henry WL, Morganroth J, Pearlman AS, Clark CE, Redwood DR, Itscoitz SB, Epstein SE. Relation between echocardiographically determined left atrial size and atrial fibrillation. Circulation. 1976 Feb;53(2):273-9. doi: 10.1161/01.cir.53.2.273.
Stein B, Halperin JL, Fuster V. Should patients with atrial fibrillation be anticoagulated prior to and chronically following cardioversion? Cardiovasc Clin. 1990;21(1):231-47; discussion 248-9. No abstract available.
Paydarfar D, Krieger D, Dib N, Blair RH, Pastore JO, Stetz JJ Jr, Symes JF. In vivo magnetic resonance imaging and surgical histopathology of intracardiac masses: distinct features of subacute thrombi. Cardiology. 2001;95(1):40-7. doi: 10.1159/000047342.
Barkhausen J, Hunold P, Eggebrecht H, Schuler WO, Sabin GV, Erbel R, Debatin JF. Detection and characterization of intracardiac thrombi on MR imaging. AJR Am J Roentgenol. 2002 Dec;179(6):1539-44. doi: 10.2214/ajr.179.6.1791539.
Ohyama H, Mizushige K, Hosomi N. Magnetic resonance imaging of left atrial thrombus. Heart. 2002 Sep;88(3):233. doi: 10.1136/heart.88.3.233. No abstract available.
Ohyama H, Hosomi N, Takahashi T, Mizushige K, Osaka K, Kohno M, Koziol JA. Comparison of magnetic resonance imaging and transesophageal echocardiography in detection of thrombus in the left atrial appendage. Stroke. 2003 Oct;34(10):2436-9. doi: 10.1161/01.STR.0000090350.73614.0F. Epub 2003 Sep 11.
Mohrs OK, Nowak B, Petersen SE, Welsner M, Rubel C, Magedanz A, Kauczor HU, Voigtlaender T. Thrombus detection in the left atrial appendage using contrast-enhanced MRI: a pilot study. AJR Am J Roentgenol. 2006 Jan;186(1):198-205. doi: 10.2214/AJR.04.1504.
Saksena S, Sra JS, Jordaens L, et al. Intracardiac Echocardiography-Guided Cardioversion Helps Interventional Procedures (ICE-CHIP) trial. Heart Rhythm Society 2007 Scientific Sessions; May 11, 2007; Denver, CO. Late Breaking clinical Trials II.
Other Identifiers
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2-07-05-001
Identifier Type: -
Identifier Source: org_study_id
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