Hydrogel-coated coils versus bare platinum coils for the endovascular treatment of intracranial aneurysms (HELPS): A randomised controlled trial

The Lancet

Volumn 377, Issue 9778, 2011, Pages 1655-1662

  White, Philip M ^a,e   Lewis, Stephanie C ^a   Gholkar, Anil ^b   Sellar, Robin J ^a   Nahser, Hans ^c   Cognard, Christophe ^d   Forrester, Lynn ^a   Wardlaw, Joanna M ^a  

^a UNIVERSITY OF EDINBURGH   (United Kingdom)

^b NEWCASTLE GENERAL HOSPITAL   (United Kingdom)

^c WALTON CENTRE FOR NEUROLOGY AND NEUROSURGERY   (United Kingdom)

^d CHU PURPAN   (France)

^e WESTERN GENERAL HOSPITAL   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

PLATINUM;

ADULT; AGED; ANGIOGRAPHY; ARTICLE; BRAIN ARTERY ANEURYSM; BRAIN ARTERY ANEURYSM RUPTURE; CLINICAL EFFECTIVENESS; COIL EMBOLIZATION; FOLLOW UP; HUMAN; HYDROCEPHALUS; HYDROGEL; MAJOR CLINICAL STUDY; MULTICENTER STUDY; OUTCOME ASSESSMENT; PRIORITY JOURNAL; RANDOMIZED CONTROLLED TRIAL; RETREATMENT; TREATMENT OUTCOME;

EID: 79955916385     PISSN: 01406736     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0140-6736(11)60408-X     Document Type: Article

References (25)

1. A Molyneux, R Kerr, I Stratton for the International Subarachnoid Aneurysm Trial (ISAT) Collaborative Group International Subarachnoid Aneurysm Trial (ISAT) of neurosurgical clipping versus endovascular coiling in 2143 patients with ruptured aneurysms: a randomised trial Lancet 360 2002 1267 1274 (Pubitemid 35284616)
2. A Molyneux, R Kerr, LM Yu for the International Subarachnoid Aneurysm Trial (ISAT) Collaborative Group International subarachnoid aneurysm trial (ISAT) of neurosurgical clipping versus endovascular coiling in 2143 patients with ruptured intracranial aneurysms: a randomised comparison of effects on survival, dependency, seizures, rebleeding, subgroups, and aneurysm occlusion Lancet 366 2005 809 817 (Pubitemid 41557380)
3. AJ Molyneux, RS Kerr, J Birks for the ISAT Collaborators Risk of recurrent subarachnoid haemorrhage, death, or dependence and standardised mortality ratios after clipping or coiling of an intracranial aneurysm in the International Subarachnoid Aneurysm Trial (ISAT): long-term follow-up Lancet Neurol 8 2009 427 433
4. J Raymond, F Guilbert, A Weill Long-term angiographic recurrences after selective endovascular treatment of aneurysms with detachable coils Stroke 34 2003 1398 1403 (Pubitemid 36693505)
5. JV Byrne, MJ Sohn, AJ Molyneux Five-year experience in using coil embolisation for ruptured intracranial aneurysms: outcomes and incidence of late rebleeding J Neurosurg 90 1999 656 663 (Pubitemid 29152854)
6. C Cognard, A Weill, L Castaings Intracranial berry aneurysms: angiographic and clinical results after endovascular treatment Radiology 206 1998 449 510
7. WM Adams, RD Laitt Aneurysm remnants Neurointerventionist 1 2000 74 83
8. A Campi, N Ramzi, AJ Molyneux Retreatment of ruptured cerebral aneurysms in patients randomized by coiling or clipping in the International Subarachnoid Aneurysm Trial (ISAT) Stroke 38 2007 1538 1544 (Pubitemid 46684171)
9. O Naggara, PM White, F Guilbert, D Roy, A Weill, J Raymond Endovascular treatment of unruptured intracranial aneurysms: a systematic review of the literature on safety and efficacy Radiology 56 2010 887 897
10. RS Plowman, A Clarke, M Clarke, JV Byrne Sixteen-year single-surgeon experience with coil embolization for ruptured intracranial aneurysms: recurrence rates and incidence of late rebleeding J Neurosurg 114 2011 863 874
11. J Raymond, PM White, AJ Molyneux Scales, agreement, outcome measures, and progress in aneurysm therapy Am J Neuroradiol 28 2007 501 502 (Pubitemid 46481892)
12. HJ Cloft, T Kaufmann, DF Kallmes Observer Agreement in the Assessment of Endovascular Aneurysm Therapy and Aneurysm Recurrence Am J Neuroradiol 28 2007 497 500 (Pubitemid 46481891)
13. PM White, J Raymond Systematic review of coated coil technologies in aneurysm coiling Am J Neuroradiol 30 2009 219 226
14. DF Kallmes, NH Fujiwara New expandable hydrogel-platinum coil hybrid device for aneurysm embolization AJNR Am J Neuroradiol 23 2002 1580 1588 (Pubitemid 35155003)
15. H Cloft, DF Kallmes Aneurysm packing with hydroCoil embolic system versus platinum coils: initial clinical experience AJNR Am J Neuroradiol 25 2004 60 62 (Pubitemid 38129479)
16. CG Drake Report of World Federation of Neurological Surgeons Committee on a universal subarachnoid haemorrhage grading scale J Neurosurg 68 1988 985 986
17. PM White, SC Lewis, H Nahser Hydrocoil endovascular aneurysm occlusion and packing study (HELPS trial): procedural safety and operator assessed efficacy results Am J Neuroradiol 29 2008 217 223 (Pubitemid 351287869)
18. NF Fanning, RA Willinsky, KG ter Brugge Wall enhancement, edema, and hydrocephalus after endovascular coil occlusion of intradural cerebral aneurysms J Neurosurg 108 2008 1074 1086 (Pubitemid 351798468)
19. PM Meyers, SD Lavine, BF Fitzsimmons Chemical meningitis after cerebral aneurysm treatment using two second-generation aneurysm coils: report of two cases Neurosurgery 55 2004 1222 (Pubitemid 39525231)
20. N Horie, N Kitagawa, M Morikawa, K Tsutsumi, M Kaminogo, I Nagata Progressive perianeurysmal edema induced after endovascular coil embolization. Report of three cases and review of the literature J Neurosurg 106 2007 916 920 (Pubitemid 46698682)
21. SH Im, MH Han, BJ Kwon, C Jung, JE Kim, DH Han Aseptic meningitis after embolization of cerebral aneurysms using hydrogel-coated coils: report of three cases Am J Neuroradiol 28 2007 511 512 (Pubitemid 46481895)
22. EH Brilstra, GJE Rinkel, Y van der Graaf Treatment of intracranial aneurysm by embolisation with coils: a systematic review Stroke 30 1999 470 476 (Pubitemid 29071820)
23. International Study of Unruptured Intracranial Aneurysms Investigators Unruptured intracranial aneurysms: natural history, clinical outcome, and risks of surgical and endovascular treatment Lancet 362 2003 103 110
24. PM Rothwell, CP Warlow Is self audit reliable? Lancet 346 1995 1623
25. A Breig, K Ekbom, T Greitz, E Kugelberg Hydrocephalus due to elongated basilar artery: a new clinicoradiological syndrome Lancet 22 1967 874 875