PMID- 29246908 OWN - NLM STAT- MEDLINE DCOM- 20180925 LR - 20181004 IS - 1759-8486 (Electronic) IS - 1759-8478 (Linking) VI - 10 IP - 7 DP - 2018 Jul TI - Long-term follow-up of aneurysms treated electively with woven stent-assisted coiling. PG - 669-674 LID - 10.1136/neurintsurg-2017-013402 [doi] AB - BACKGROUND: Preliminary short-term results for stent-assisted coil embolization (SACE) using woven/braided stents have been promising. However, evidence supporting mid- to long-term efficacy and durability is lacking. OBJECTIVE: To report the long-term results for the durability of elective intracranial aneurysms treated with woven stents. MATERIALS AND METHODS: Between May 2012 and May 2015, 98 consecutive patients with 103 aneurysms underwent elective woven SACE across three Australian neurovascular centres. All patients had immediate, 6- and 18-month clinical and radiological follow-up. Radiological assessment was performed with modified Raymond-Roy occlusion scores based on angiography results, while clinical assessment was based on the modified Rankin Scale. RESULTS: Six-month follow-up was available in 100 aneurysms, and an 18-month follow-up in 97 aneurysms. Total occlusion rates of 82% were achieved at inception, 82% at 6 months, and 90% at 18 months. Satisfactory occlusion with small neck remnants was present in 17% at inception, 16% at 6 months, and 9% at 18 months. Good neurological outcomes were achieved in 95% at 18 months. Intraprocedural thromboembolic events were recorded in 3% and delayed events in 1% (all in patients taking clopidogrel). Aneurysm recurrence occurred in one patient (1%). Technical complications occurred in 5%. The total complication rate was 10%. CONCLUSIONS: Woven SACE is safe, efficacious, and durable at long-term 18-month follow-up, with very low recurrence and re-treatment rates. Preliminary results appear better than those for traditional laser-cut stents. CI - (c) Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted. FAU - Cheung, Nicholas K AU - Cheung NK AUID- ORCID: 0000-0001-5243-0107 AD - Department of Medical Imaging, Royal Hobart Hospital, Tasmania, Australia. FAU - Chiu, Albert Hy AU - Chiu AH AD - Department of Interventional Neuroradiology, Prince of Wales Hospital, NSW, Australia. AD - Department of Interventional Neuroradiology, Prince of Wales Private Hospital, NSW, Australia. AD - Department of Interventional Neuroradiology, Liverpool Hospital, NSW, Australia. FAU - Cheung, Andrew K AU - Cheung AK AD - Department of Interventional Neuroradiology, Prince of Wales Hospital, NSW, Australia. AD - Department of Interventional Neuroradiology, Prince of Wales Private Hospital, NSW, Australia. AD - Department of Interventional Neuroradiology, Liverpool Hospital, NSW, Australia. FAU - Wenderoth, Jason D AU - Wenderoth JD AD - Department of Interventional Neuroradiology, Prince of Wales Hospital, NSW, Australia. AD - Department of Interventional Neuroradiology, Prince of Wales Private Hospital, NSW, Australia. AD - Department of Interventional Neuroradiology, Liverpool Hospital, NSW, Australia. LA - eng PT - Journal Article PT - Multicenter Study DEP - 20171215 PL - England TA - J Neurointerv Surg JT - Journal of neurointerventional surgery JID - 101517079 SB - IM MH - Adult MH - Aged MH - Australia/epidemiology MH - Blood Vessel Prosthesis/trends MH - Elective Surgical Procedures/instrumentation/methods/*trends MH - Embolization, Therapeutic/instrumentation/methods MH - Female MH - Follow-Up Studies MH - Humans MH - Intracranial Aneurysm/*diagnostic imaging/epidemiology/*surgery MH - Male MH - Middle Aged MH - Prospective Studies MH - Retrospective Studies MH - Self Expandable Metallic Stents/*trends MH - Thromboembolism/diagnostic imaging/epidemiology/surgery MH - Time Factors MH - Treatment Outcome OTO - NOTNLM OT - Coil OT - aneurysm OT - angioplasty OT - stent COIS- Competing interests: None declared. EDAT- 2017/12/17 06:00 MHDA- 2018/09/27 06:00 CRDT- 2017/12/17 06:00 PHST- 2017/08/10 00:00 [received] PHST- 2017/11/02 00:00 [revised] PHST- 2017/11/03 00:00 [accepted] PHST- 2017/12/17 06:00 [pubmed] PHST- 2018/09/27 06:00 [medline] PHST- 2017/12/17 06:00 [entrez] AID - neurintsurg-2017-013402 [pii] AID - 10.1136/neurintsurg-2017-013402 [doi] PST - ppublish SO - J Neurointerv Surg. 2018 Jul;10(7):669-674. doi: 10.1136/neurintsurg-2017-013402. Epub 2017 Dec 15.