Patients in the first week post myocardial infarction are referred for early coronary angiography. Often, balloon dilatation is performed at the time of angiography. It is debatable which stenoses need dilatation and we would like to improve on the pre-cath information available by performing stress-MRI, using dobutamin as a physiological adjunct, in addition to infarct sizing with the late enhancement method (MRI).
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients referred for coronary angiography within 7 days of hospital treatment for acute myocardial infarction, regardless of ST-elevation och non-ST-elevation infarction. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: Usual contraindications for MRI, i.a. pacemaker/ICD, intracranial clips, claustrophobia, not willing to participate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: Evaluate the best method to determine whether or not viability is present in an area of infarction.;Secondary Objective: ;Primary end point(s): Wall motion score recorded at echocardiography 3 months post intervention. | — |
Countries
Sweden