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The Association Between Central Aortic Blood Pressure Indices and Severity of Coronary Artery Disease

The Association Between Central Aortic Blood Pressure Indices and Severity of Coronary Artery Disease

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02471768
Acronym
CAPCAD
Enrollment
623
Registered
2015-06-15
Start date
2014-04-30
Completion date
2015-06-30
Last updated
2015-06-17

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

Conditions

Coronary Artery Disease

Keywords

central pressure, Gensini score, pulsatility, coronary artery disease

Brief summary

Abstract Objectives: Primary: To study the association between central aortic blood pressure indices and coronary artery disease in patients undergoing elective angiography. Secondary: (a) To study whether any association exists between central aortic pressure indices and the incidence of major adverse cardiovascular events (MACE) in the same patients during a 6 month follow up period. (b) To study whether any association exists between the central aortic pressures and peripheral pressures. Methods: The investigators conducted a prospective observational study in consecutive patients undergoing coronary angiography. Central and peripheral pressures were invasively recorded and coronary artery disease (CAD) classified into obstructive and non-obstructive group. CAD severity was graded using the Gensini score and subjects were divided into tertiles. Patients were followed up and the role of central aortic pressure indices in the prediction of cardiovascular events were analysed.

Interventions

PROCEDURECORONARY ANGIOGRAM AND CENTRAL AORTIC WAVEFORM ANALYSIS

coronary angiogram

Sponsors

Government Medical College, Kozhikode
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
Yes

Inclusion criteria

* Patients undergoing elective angiography for diagnosis of CAD. * Age \> 18 years

Exclusion criteria

* Patients with acute myocardial infarction, unstable angina or thromboembolism in the preceding 3 months. * More than mild valvular heart disease. * Renal impairment with serum creatinine \> 1.5 mg%. * Unable to obtain a full study of the coronary arteries. * Peripheral vascular occlusive disease. * Post coronary artery bypass grafting( CABG) * Heart rate \< 50/min and \> 120/min and other arrhythmias. * Contraindications for coronary angiography. * Unable to provide written informed consent

Design outcomes

Primary

MeasureTime frame
revascularisation6 months
death6 months
acute coronary syndrome(ACS)6 MONTHS
stroke6 months

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026