Topic: Cardiovascular, Generic Health Relevance and Cross Cutting Themes
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged greater than 18 years at the time of surgery, either sex 2. Elective, first time, isolated aortic valve replacement (AVR)
Exclusion criteria
Exclusion criteria: 1. Documented poor left ventricular (LV) function or left ventricular ejection fraction (LVEF) 30% 2. Documented chest wall deformities 3. Documented severe emphysema or chronic obstructive pulmonary disease (COPD) 4. Current body mass index (BMI) greater than 35 kg/m^2 5. Concomitant cardiac surgery 6. Redo surgery 7. Median sternotomy indicated
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Total length of stay in hospital for the index AVR operation measured in days | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Fitness for discharge 2. Health related quality of life and patient satisfaction at baseline, 6 weeks, 6 months and 12 months using the 36-item short form health survey (SF-36) and Coronary Revascularization Outcome Questionnaire - Coronary Artery Bypass Graft (CROQ-CABG) 3. Heart function (LVEF) by echocardiography at baseline, day of discharge and 6 months post surgery 4. Procedure time: total theatre time, cross clamp time, cardiopulmonary bypass time, blood loss, blood transfusion 5. Respiratory function (forced expiratory volume in one second [FEV1]) by hand held spirometry at baseline, day 4, day of discharge, 6 weeks and 6 months | — |
Countries
United Kingdom