PMID- 28963365 OWN - NLM STAT- MEDLINE DCOM- 20180903 LR - 20181202 IS - 1759-8486 (Electronic) IS - 1759-8478 (Linking) VI - 10 IP - 6 DP - 2018 Jun TI - Long term follow-up of bifurcation aneurysms treated with braided stent assisted coiling and complex T- and Y- stent constructs. PG - 560-565 LID - 10.1136/neurintsurg-2017-013399 [doi] AB - BACKGROUND: Stent assisted coil embolization (SACE) of bifurcation aneurysms is challenging. Heterogeneous results have been achieved to date, but largely for laser cut stents. While braided stents offer multiple technical advantages, their long term efficacy has yet to be validated. OBJECTIVE: To report the first long term 18 month results for the durability of bifurcation aneurysms treated with braided stents. MATERIALS AND METHODS: Over a 4 year period, 59 consecutive patients with 60 bifurcation aneurysms underwent elective braided SACE across three Australian neurovascular centers. 17 of these aneurysms underwent T- or Y-shaped stent constructs. All patients had immediate, 6 month and 18 month clinical and radiological follow-up. Radiological assessment was made on modified Raymond-Roy occlusion scores while clinical assessment was based on the modified Rankin Scale. Subgroup analysis of 17 aneurysms treated with multi-stent constructs was conducted. RESULTS: 6 month follow-up data were available for 59 aneurysms and 18 month follow-up data for 58 aneurysms. Satisfactory aneurysm occlusion was achieved in 97% at inception and at 6 months, and 98% at 18 months. Good neurological outcomes were achieved in 95% at 18 months. Similar satisfactory results were achieved with the multi-stent construct cohort. Intraprocedural thromboembolic events were recorded in 5% and delayed events in 2%. Technical complications were found in 5%. All complication rate was 13%. CONCLUSION: Braided SACE was safe, efficacious, and durable at the long term 18 month follow-up, including for multi-stent constructs. Preliminary results indicate favorable clinical and radiological outcomes compared with 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, New South Wales, Australia. AD - Department of Interventional Neuroradiology, Prince of Wales Private Hospital, New South Wales, Australia. AD - Department of Interventional Neuroradiology, Liverpool Hospital, New South Wales, Australia. FAU - Cheung, Andrew AU - Cheung A AD - Department of Interventional Neuroradiology, Prince of Wales Hospital, New South Wales, Australia. AD - Department of Interventional Neuroradiology, Prince of Wales Private Hospital, New South Wales, Australia. AD - Department of Interventional Neuroradiology, Liverpool Hospital, New South Wales, Australia. FAU - Wenderoth, Jason D AU - Wenderoth JD AD - Department of Interventional Neuroradiology, Prince of Wales Hospital, New South Wales, Australia. AD - Department of Interventional Neuroradiology, Prince of Wales Private Hospital, New South Wales, Australia. AD - Department of Interventional Neuroradiology, Liverpool Hospital, New South Wales, Australia. LA - eng PT - Journal Article PT - Multicenter Study DEP - 20170929 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/statistics & numerical data MH - Cerebral Angiography/methods MH - Endovascular Procedures/instrumentation/*methods MH - Female MH - Follow-Up Studies MH - Humans MH - Intracranial Aneurysm/*diagnostic imaging/*surgery MH - Male MH - Middle Aged MH - *Stents/statistics & numerical data MH - Time Factors MH - Treatment Outcome OTO - NOTNLM OT - aneurysm OT - angiography OT - coil OT - intervention OT - stent COIS- Competing interests: None declared. EDAT- 2017/10/01 06:00 MHDA- 2018/09/04 06:00 CRDT- 2017/10/01 06:00 PHST- 2017/08/11 00:00 [received] PHST- 2017/09/05 00:00 [revised] PHST- 2017/09/08 00:00 [accepted] PHST- 2017/10/01 06:00 [pubmed] PHST- 2018/09/04 06:00 [medline] PHST- 2017/10/01 06:00 [entrez] AID - neurintsurg-2017-013399 [pii] AID - 10.1136/neurintsurg-2017-013399 [doi] PST - ppublish SO - J Neurointerv Surg. 2018 Jun;10(6):560-565. doi: 10.1136/neurintsurg-2017-013399. Epub 2017 Sep 29.