Non-invasive and Invasive Plaque Characterisation

University Medical Center Groningen (UMCG)

Status

Terminated

Conditions

Non ST Elevation Myocardial Infarction

Treatments

Device: Imaging

Study type

Interventional

Funder types

Other

Identifiers

NCT01833338

METcUMCG 2010.266

Details and patient eligibility

About

The accuracy of coronary plaque characterization with Multi-slice computed tomography as compared to intravascular ultrasound and optical coherence tomography will be investigated in patients presenting with acute coronary syndrome without ST-elevation.

Enrollment

30 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

Chest pain suggestive for myocardial ischemia for at least 30 minutes; - Electrocardiogram (ECG) with ST-segment shifts (ST-segment depression >1 mm in at least two contiguous leads or transient ST-segment elevation > 1mm with duration of < 30 min in at least two contiguous leads) and/or T-wave changes (T-wave inversion > 1.5 mm in at least three contiguous leads); - Positive hs Troponin T > 14 ng/L or positive Troponin T <0.01 µg/L - Clinical indication for invasive coronary angiography followed by PCI of the ischemia-related target lesion; - Informed consent.

Exclusion criteria

Persistent ST-elevation of >1 mm in 2 or more leads; - Need for emergency invasive coronary angiography and percutaneous coronary intervention (PCI); - Need for emergency coronary artery bypass grafting; - Presence of cardiogenic shock; - Estimated glomerular filtration rate (eGFR) < 50 ml/min; - Known allergy to iodine contrast agents; - Cardiac rhythms other than sinus rhythm; - Inability to lay supine; - Inability tot sustain a breath-hold for 15 seconds; - Inability to provide informed consent.