atherosclerosis coronary artery disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Patients with documented obstructive CAD defined as the presence of at least 1 stenosis *70% in a native coronary artery in whom PCI is considered based on clinical grounds
Exclusion criteria
Exclusion criteria: - refusal or inability to provide written informed consent - subjects in whom the quality of coronary CTA is low - bifurcation lesions, by which strategies other than a single cross-over stent technique are anticipated (i.e., side branch diameter *2.5 mm) - left main coronary artery stenosis - chronic total occlusions (excluding subtotal stenoses) - in-stent restenosis - chronic renal failure (estimated glomerular filtration rate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| (1) length of the stented segment and (2) predicted stent diameter according to a compliance chart. To reduce bias, all study endpoints will be collected in a blinded fashion with respect to group allocation as well as patients* clinical and tomographic characteristics. | — |
Secondary
| Measure | Time frame |
|---|---|
| - nominal stent diameter - number of stents - predilation - postdilation - maximal balloon pressure - maximal balloon diameter - total procedural time - total fluoroscopy time - total radiation dose - total contrast load - procedural complications (including death, myocardial infarction, stroke, transient ischemic attack, need for urgent CABG, pericardial tamponade, contrast-induced nephropathy, stent-edge dissection, dissection length) - post-procedural residual diameter stenosis using 3D QCA - post-procedural residual area stenosis using 3D QCA - post-procedural minimum lumen diameter using 3D QCA - post-procedural minimum lumen area using 3D QCA - post-procedural lumen diameters at proximal and distal reference segments using 3D QCA - post-procedural lumen areas at proximal and distal reference segments using 3D QCA - post-procedural volume of the stented segment using 3D QCA - post-procedural volume of the reference segments using 3D QCA To reduce bias, all study endpoints will be collected in a blinded fashion with respect to group allocation as well as patients* clinical and tomographic characteristics. | — |
Countries
Netherlands