Three Vessel Coronary Artery Disease Clinical Trial
| Verified date | April 2013 |
| Source | Yonsei University |
| Contact | n/a |
| Is FDA regulated | No |
| Health authority | Korea: Institutional Review Board |
| Study type | Observational |
This study is aimed to evaluate the association of common carotid artery circumferential strain with the echocardiographic parameters of left ventricular function and the degree of actual hemodynamic deterioration in patients undergoing multi-vessel off-pump coronary artery bypass with preserved left ventricular ejection fraction.
| Status | Completed |
| Enrollment | 96 |
| Est. completion date | February 2013 |
| Est. primary completion date | February 2013 |
| Accepts healthy volunteers | No |
| Gender | Both |
| Age group | 20 Years and older |
| Eligibility |
Inclusion Criteria: 1. three vessel coronary artery disease 2. sinus rhythm Exclusion Criteria: 1. New York Heart Association functional class =3 2. known pulmonary hypertension 3. known valvular heart disease 4. serum creatinine =2.0 mg/dL 5. myocardial infarction within 1 week before the surgery 6. history of cerebral or peripheral arterial occlusive disease |
Observational Model: Case-Only, Time Perspective: Prospective
| Country | Name | City | State |
|---|---|---|---|
| Korea, Republic of | Yonsei University College of Medicine | Seoul |
| Lead Sponsor | Collaborator |
|---|---|
| Yonsei University |
Korea, Republic of,
| Type | Measure | Description | Time frame | Safety issue |
|---|---|---|---|---|
| Primary | TTE parameters | TTE parameters: left ventricular ejection fraction, left atrial volume index, left ventricular mass, Sm, Em, E/Em | 1 day before the surgery | No |
| Secondary | change of intraoperative hemodynamic variables | TTE parameters: left ventricular ejection fraction, left atrial volume index, left ventricular mass, Sm, Em, E/Em Carotid circumferential strain : Storage of transverse image of the right CCA at approximately 1cm proximal to the bifurcation, manual trace of luminal-intimal border and automatic tracking by frame-to-frame movement of ultrasound reflections (speckles) Hemodynamic variables: cardiac index and mixed venous oxygen saturation obtained from the pulmonary artery catheter and cardiac output monitoring devices | from after induction of anesthesia, left circumflex artery grafting, and to sternum closure | No |