NCT00646997

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2008

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2008

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

March 26, 2008

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 31, 2008

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2008

Completed
Last Updated

June 30, 2008

Status Verified

June 1, 2008

Enrollment Period

2 months

First QC Date

March 26, 2008

Last Update Submit

June 27, 2008

Conditions

Keywords

atrial fibrillation, left atrium, velocity vector imaging

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

Age30 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

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)

Location

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

Atrial Fibrillation

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Saide Aytekin, Professor

    T.C. Istanbul Bilim University, Florence Nightingale Hospital, Division of Cardiology

    STUDY DIRECTOR

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

Locations