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Application of new technique of layer-specific strain under exercise or drug stress for early diagnosis of silent myocardial ischemia

Application of new technique of layer-specific strain under exercise or drug stress for early diagnosis of silent myocardial ischemia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900021773
Enrollment
Unknown
Registered
2019-03-08
Start date
2019-03-20
Completion date
Unknown
Last updated
2019-03-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Coronary atherosclerotic heart disease

Interventions

Sponsors

Department of Echocardiography, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Choose the silent myocardial ischemia patients; 2. Aged at 18 to 75 years; 3. Sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. History of definite angina pectoris or ST-segment elevation myocardial infarction or previous myocardial infarction; 2. History of percutaneous coronary intervention or coronary artery bypass grafting; 3. Severe hypertension; 4. Severe valvular heart disease; 5. Myocardiosis; 6. Severe anemia; 7. Intractable arrhythmia; 8. Other stress echocardiography contraindications.

Design outcomes

Primary

MeasureTime frame
Myocardial strain value;

Secondary

MeasureTime frame
Wall motion score;Ventricular systolic function;Ventricular diastolic function;

Countries

China

Contacts

Public ContactWeichun Wu

Department of Echocardiography, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College

achundoctor@163.com+86 13301170620

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026