Morphological and Functional Response of the Right Heart and Pulmonary Circulation
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 发起方
- 入组人数
- 1,000
- 试验地点
- 1
- 主要终点
- Right Ventricle contractile reserve
研究概览
简要总结
The aim of this registry will be to compare the pathophysiological response of the morphology and function of the right heart and pulmonary circulation assessed with resting and stress-echocardiography in patients with various cardiovascular diseases, to compare them to healthy individuals. The physiological response in healthy individuals as well as elite athletes, defined as athletes participating at national and international competitions, will also be evaluated. Patients will be enrolled both prospectively as well as retrospectively and the will be evaluated by resting and stress echocardiography, which are part of the routine clinical practice.
All clinical outcome measures will be collected as part of routine examinations. The measurements will include systolic and diastolic pump function of the right and left ventricles and other echocardiographic parameters. Moreover, a comparison of these parameters among different groups will be performed. Other optional assessments will include: exercise capacity assessed with 6-minute walking distance, World Health Organization functional class (WHO functional class), peak oxygen uptake assessed by spiroergometry. Patients will be evaluated at baseline and each year with the aforementioned procedures according to the sites clinical routine.
详细描述
Patients will be evaluated with a routinely performed resting and stress echocardiography. Moreover, physical examination and ECG will be performed and past medical history will be collected. Optional procedures comprise of quality of life assessment (SF-36 questionnaire), six minute walking distance (6MWD), cardiopulmonary exercise testing (CPET), routine laboratory including biochemical work-up.
Comparison among different cohorts of patients with regards to right heart morphology and function at rest, assessed during a routinely performed resting and stress echography. The following parameters will be evaluated:
- Right ventricular (RV) diameters
- RV free wall thickness
- End-diastolic and end-systolic left ventricular volumes and ejection fraction
- Right atrial (RA) area
- End-diastolic and end-systolic RV area and % shortening of the areas of the right ventricle
- Tricuspid regurgitation velocity (TRV) and severity
- Tricuspid annular plane systolic excursion (TAPSE)
- Inferior vena cava diameter and % of collapsibility
- TAPSE at peak exercise and after 5 minutes recovery
- TRV at peak exercise and after 5 minutes recovery
- RV end-diastolic and end-systolic area and % shortening of the areas at peak exercise and after 5 minutes recovery
- RA area at peak exercise and after 5 minutes recovery
- Left ventricular end-diastolic and end-systolic volume and ejection fraction at peak exercise and after 5 minutes recovery
- Left ventricular eccentricity index at peak exercise and after 5 minutes recovery
研究设计
- 研究类型
- Observational
- 观察模型
- Other
- 时间视角
- Prospective
入排标准
- 年龄范围
- 18 Years 至 99 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Written informed consent
- •Males and females ≥ 18 years' old
- •Ability to understand study-specific design and procedures and provide informed consent to the study
排除标准
- •Inability to perform exercise stress test
- •Active smoker
- •Pregnancy and/or lactation
- •Active malignancy
- •End-stage renal disease requiring dialysis
结局指标
主要结局
Right Ventricle contractile reserve
时间窗: ten years
Difference of tricuspid regurgitation velocity at rest to peak exercise (m/s)
次要结局
- Cardiovascular Mortality(ten years)
- RV internal end-diastolic diameters(ten years)
- All-cause Mortality(ten years)
- tricuspid annular plane systolic excursion (TAPSE)(ten years)
研究者
Eduardo Bossone
Director of Cardiology and Coronary Care Unit
Azienda Ospedaliera OO.RR. S. Giovanni di Dio e Ruggi D'Aragona