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Table 2 Definitions

From: Covered stents versus Bare-metal stents in chronic atherosclerotic Gastrointestinal Ischemia (CoBaGI): study protocol for a randomized controlled trial

Restenosis > 50% intra-stent stenosis regardless whether the patient had clinical symptoms
Symptom recurrence Occurrence of presenting symptoms regardless of stent patency
Re-intervention Intervention due to symptom occurrence in the presence of > 50% intra-stent stenosis, either a reimplantation of stent, or a surgical procedure