Status:
COMPLETED
The Prevalence of Coronary Spasm in Hypertensive Patients Treated With Antihypertensive Medication
Lead Sponsor:
Korea University
Collaborating Sponsors:
Korea Institute of Science and Technology
Conditions:
Coronary Artery Spasm
Hypertension
Eligibility:
All Genders
Brief Summary
Autonomic nerve function is involved in both blood pressure (BP) regulation and the pathogenesis of coronary artery spasm(CAS), but few studies have been published about the relationship between CAS a...
Detailed Description
A total of consecutive patients in the CAS registry of the Cardiovascular Center at Korea University Guro Hospital and who had resting chest pain without significant coronary lesions (luminal narrowin...
Eligibility Criteria
Inclusion
- Hypertensive patients who are treated with antihypertensive drugs have resting chest pain without significant coronary lesions(luminal narrowing \<50%) underwent a provocation test with Ach infusion during coronary angiography.
Exclusion
- Patients with documented cardiovascular disease and/or any other serious medical condition, such as an increased serum creatinine level(\>2mg/dl), patients with incomplete data, or patients who were not treated with antihypertensive agents
Key Trial Info
Start Date :
May 1 2013
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
August 1 2013
Estimated Enrollment :
1933 Patients enrolled
Trial Details
Trial ID
NCT01882790
Start Date
May 1 2013
End Date
August 1 2013
Last Update
August 27 2013
Active Locations (3)
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1
Department of Internal Medicine, Division of Cardiology, Sanbon Hospital, Wonkwang University College of Medicine
Gunpo, Gyeonggi-do, South Korea
2
Cardiovascular Center, Korea University Guro Hospital
Seoul, South Korea, 152-703
3
Korea Institute of Science and Technology
Seoul, South Korea