early diagnosis of high-risk coronary atherosclerotic heart disease in elderly patients
Conditions
Interventions
Gold Standard:The diagnostic gold standard of high-risk coronary atherosclerotic heart disease in elderly patients is
= 50% diameter stenosis of left main coronary artery or = 70% diameter stenosis i
Index test:LVGLPS values
Sponsors
Taihe Hospital
Eligibility
Sex/Gender
All
Age
60 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Chest pain as the first symptom; 2. Aged 60-80 years male and female; 3. Regular sinus rhythm; 4. No abnormal ventricular wall motion as confirmed by conventional echocardiography; 5. Provision of signed informed consent.
Exclusion criteria
Exclusion criteria: 1. Myocardial infarction; 2. Heart valve disease; 3. Congenital heart disease; 4. Cardiomyopathy; 5. Use of pacemaker; 6. Chronic obstructive pulmonary disease and liver and kidney dysfunction.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the sensitivity of LVGLPS values for prediction of coronary atherosclerotic heart disease; | — |
Secondary
| Measure | Time frame |
|---|---|
| Positive predictive value;Change in conventional echocardiography parameters;Change in receiver operating characteristic (ROC) curve for prediction of high-risk coronary atherosclerotic heart disease using LVGLPS values; | — |
Countries
China
Contacts
Public ContactWenjun Zhang
Taihe Hospital
Outcome results
None listed