Randomized Study Comparing First-Line Dual Versus Single-Stent Retriever Technique: TWIN2WIN | Stroke
BACKGROUND: The double-stent retriever (SR) technique has been described as an effective rescue technique when single-SR fails to induce recanalization. We aimed to assess the safety and efficacy of first-line double-SR in patients with stroke undergoing thrombectomy. METHODS: This was a multicenter, randomized, controlled, blinded adjudicated primary outcome study. Patients with a large vessel occlusion stroke within 24 hours after onset and undergoing thrombectomy were included. Upon confirmation of large vessel occlusion on initial angiogram, patients were randomly allocated to receive a first-line strategy: single-SR versus double-SR technique. Investigators could use their technique of choice if further passes were needed. The primary objective was to evaluate the efficacy of double-SR defined as first-pass complete recanalization (expanded Treatment in Cerebral Infarction grade 2c-3) compared with single-SR. First-pass recanalization and final successful recanalization (expanded