Research Article

Pre-Emptive OCT-Guided Angioplasty of Vulnerable Intermediate Coronary Lesions: Results from the Prematurely Halted PECTUS-Trial

Table 4

Clinical events.

No.GroupTarget segmentFFR of target lesionTime after randomisationEventMACETarget lesion related

1 (1)BVSLAD-mid (7)0.82During BVS implantCardiac arrest due to pulseless electrical activity during BVS implantation, for which chest compressions were performed for 1 minute and atropine was given, after which return of spontaneous circulation occurred. No mechanical complication was seen. Postprocedural troponin values were not elevated. Episode was attributed to a vagal reaction.NoYes

1 (2)BVSLAD-mid (7)0.826 monthsElective PCI of proximal and distal RCA (in-stent restenosis distal RCA) because of progressive angina. No pre-intervention FFR was performed because stenosis in distal RCA was 90%.NoNo

2BVSLAD-mid (7)0.814 monthsCardiac arrest due to ventricular fibrillation. ICA shows left main coronary artery occlusion, for which PCI was performed. OCT shows good patency of BVS in the mid LAD.YesNo

3BVSLAD-mid (7)0.8424 monthsNon-cardiac death due to obstruction hydrocephalus caused by metastasized lung carcinoma.YesNo

4BVSRCA-prox (1)0.9323 monthsElective PCI of LAD-mid because of stable angina.NoNo

5BVSLAD-mid (7)0.868 daysInfected hematoma of the femoral puncture site/closure device.NoNo

6BVSCx-mid (13)0.9515 monthsSTEMI with PCI of distal RCA (culprit). Additional occlusion of a small MO2 branch. This occlusion was not intervened upon as patient was free of complaints after PCI of the RCA. BVS in the mid-Cx was patent.YesNo

7OMTLAD-mid (7)0.8712 monthsNon-cardiac death due to aspiration pneumonia in patient with lymphoma and metastasized squamous cell carcinoma.YesNo

8OMTCx-mid (13)1.0024 monthsHospital admission with chest pain and slightly elevated cardiac troponin levels without rise/fall. ICA showed no obstructive coronary artery disease. Complaints were attributed to hypertension.NoNo

9OMTCx-prox (1)0.8322 monthsLobectomy for newly diagnosed lung carcinoma.NoNo

10OMTMO1 (12)0.97Same day as randomisationTransient binocular diplopia after ICA.NoNo

11OMTLAD-mid (7)0.8924 monthsElective PCI of the mid LAD (target segment) and proximal RCA due to stable angina and optimisation for esophageal cancer-related chemotherapy. No pre-intervention FFR was performed because the wire could not pass the mid-LAD.NoYes

BVS, bioresorbable vascular scaffold, Cx, circumflex artery, FFR, fractional flow reserve, ICA, invasive coronary angiography, LAD, left anterior descending artery, MACE, major adverse cardiac event, MLA, minimal lumen area, MO, obtuse marginal artery, OCT, optical coherence tomography, OMT, optimal medicinal therapy, PCI, percutaneous coronary intervention, RCA, right coronary artery, STEMI, ST-elevation myocardial infarction.