Heart Valve Diseases
Conditions
Keywords
Cardiac surgery, Aortic valve replacement, Minimally invasive surgery, Perioperative course
Brief summary
Minimally-invasive operative techniques have been introduced in cardiac surgery. These techniques may have several advantages such as a decrease in post operative pain, lower morbidity and mortality, faster recovery, and a shorter hospital stay. However, these advantages have rarely been documented in the setting of a formal randomized controlled trial.
Detailed description
Background: Minimally invasive techniques for cardiac surgery should be formally evaluated. Design: Randomized, single-blind, monocentric trial. Interventions Compared: Median sternotomy versus minimally invasive technique. Eligibility Criteria: Indication of isolated aortic valvular replacement, preoperative American Society of Anesthesiologists (ASA) class \< = 3, left ventricular ejection fraction \> = 40%. Primary Outcome: Forced expiratory volume and peak expiratory volume/second at 48 hours.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Indication of isolated aortic valvular replacement * Preoperative ASA class \< = 3 * Left ventricular ejection fraction \> = 40% * Signed informed consent
Exclusion criteria
* Aortic or mitral insufficiency \> 3 * History of cardiac surgery * Acute pulmonary edema * Endocarditis * Chronic renal insufficiency decompensation * Operative coagulation disorders regardless of etiology
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Forced expiratory volume and peak expiratory volume/second | at 48 hours |
Secondary
| Measure | Time frame |
|---|---|
| Peak expiratory volume/s at 24 hours | — |
| Pro-inflammatory cytokines on tracheal aspiration samples | — |
| Transfusion requirements during the first 24 hours post operative | — |
| Forced expiratory volume | at 24 hours |
| Duration of surgery extracorporeal circulation (ECC) and aortic-cross-clamp-time | — |
| Consumption of analgetics | — |
| Morbidity and mortality during hospital stay | — |
| Hemodynamic parameters | — |
Countries
France