Impact of Left Atrial Function on Postoperative Atrial Fibrillation
Impact Of Velocity Vector Imaging, Tissue Doppler Imaging, Conventional Echocardiography And P Wave Dispertion In Evaluating Post-Operative Atrial Fibrillation After Coronary Bypass Graft Surgery
1 other identifier
observational
80
1 country
1
Brief Summary
We aimed to demonstrate the impact of left atrial functions which were evaluated by three different echocardiographic modalities , on postoperative atrial fibrillation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Mar 2008
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2008
CompletedFirst Submitted
Initial submission to the registry
March 26, 2008
CompletedFirst Posted
Study publicly available on registry
March 31, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2008
CompletedJune 30, 2008
June 1, 2008
2 months
March 26, 2008
June 27, 2008
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Velocity vector imaging derived left atrial segmenter function, Tissue doppler derved left atrial segmenter function, conventional analysis of atrial function by 2D and pulsed wave echocardiography.
April 2008
Study Arms (2)
1
Patients with postoperative atrial fibrillation
2
Patients without postoperative atrial fibrillation.
Eligibility Criteria
Tertiary care clinic
You may qualify if:
- Coronary artery disease evidenced by coronary angiography
- Patients with a decision of undergoing elective coronary artery bypass greft operation
- Sinus rhythm in electrocardiography
You may not qualify if:
- Rheumatic valve disease
- Having prosthetic valve
- CABG accompanied by other cardiac interventions (such as valvular surgery, ASD closure...etc)
- Left ventricular l ejection fraction \<40%
- Mild to moderate mitral stenosis or regurgitation
- Having atrial fibrillation or a history of atrial fibrillation attach during the last two weeks.
- Congenital heart disease
- Chronic liver disease
- Chronic renal disease
- Malignancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
TC.Istanbul Bilim University, Florence Nightingale Hospital, Division of Cardiology
Istanbul, 34381, Turkey (Türkiye)
Related Publications (1)
1-Leung JM, Bellows WH, Schiller NB. Impairment of left atrial function predicts post-operative atrial fibrillation after coronary artery bypass graft surgery. European H J. 2004,25,1836-1844 2-Nakai T , Lee R, Schiller N, et al. The relative importance of left atrial function versus dimension in predicting atrial fibrilation after coronary bypass graft surgery. Am H Journal. 2002; 143:181-6
BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Saide Aytekin, Professor
T.C. Istanbul Bilim University, Florence Nightingale Hospital, Division of Cardiology
Study Design
- Study Type
- observational
- Observational Model
- CASE CROSSOVER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
March 26, 2008
First Posted
March 31, 2008
Study Start
March 1, 2008
Primary Completion
May 1, 2008
Study Completion
May 1, 2008
Last Updated
June 30, 2008
Record last verified: 2008-06