User profiles for O. Naggara

olivier naggara

Verified email at ch-sainte-anne.fr
Cited by 10320

Epidemiology, pathophysiology, diagnosis, and management of intracranial artery dissection

…, P Bijlenga, AM Southerland, O Naggara… - The Lancet …, 2015 - thelancet.com
Spontaneous intracranial artery dissection is an uncommon and probably underdiagnosed
cause of stroke that is defined by the occurrence of a haematoma in the wall of an intracranial …

Endovascular treatment of intracranial unruptured aneurysms: systematic review and meta-analysis of the literature on safety and efficacy

ON Naggara, PM White, F Guilbert, D Roy, A Weill… - Radiology, 2010 - pubs.rsna.org
Purpose To report an updated, systematic review of medical literature from January 2003 to
July 2008, on endovascular treatment (EVT) of intracranial unruptured aneurysms (UAs) (a) …

Safety and occlusion rates of surgical treatment of unruptured intracranial aneurysms: a systematic review and meta-analysis of the literature from 1990 to 2011

M Kotowski, O Naggara, TE Darsaut, S Nolet… - Journal of Neurology …, 2013 - jnnp.bmj.com
Background and purpose Surgical clipping of unruptured intracranial aneurysms (UIAs) has
recently been challenged by the emergence of endovascular treatment. We performed an …

Genome-wide association study of intracranial aneurysms identifies 17 risk loci and genetic overlap with clinical risk factors

…, H Houlden, LH van den Berg, C Dina, O Naggara… - Nature …, 2020 - nature.com
Rupture of an intracranial aneurysm leads to subarachnoid hemorrhage, a severe type of
stroke. To discover new risk loci and the genetic architecture of intracranial aneurysms, we …

Analysis by categorizing or dichotomizing continuous variables is inadvisable: an example from the natural history of unruptured aneurysms

O Naggara, J Raymond, F Guilbert… - American Journal …, 2011 - Am Soc Neuroradiology
In medical research analyses, continuous variables are often converted into categoric variables
by grouping values into ≥2 categories. The simplicity achieved by creating ≥2 artificial …

Effect of general anaesthesia on functional outcome in patients with anterior circulation ischaemic stroke having endovascular thrombectomy versus standard care: a …

…, X Urra, E Micard, HF Lingsma, O Naggara… - The Lancet …, 2018 - thelancet.com
Background General anaesthesia (GA) during endovascular thrombectomy has been
associated with worse patient outcomes in observational studies compared with patients treated …

Does aneurysmal wall enhancement on vessel wall MRI help to distinguish stable from unstable intracranial aneurysms?

…, P Turski, JF Meder, C Oppenheim, O Naggara - Stroke, 2014 - Am Heart Assoc
Background and Purpose— Arterial wall enhancement on vessel wall MRI was described in
intracranial inflammatory arterial disease. We hypothesized that circumferential aneurysmal …

Diffusion tensor imaging in early Alzheimer's disease

O Naggara, C Oppenheim, D Rieu, N Raoux… - Psychiatry Research …, 2006 - Elsevier
Our aim was to investigate the extent of white matter tissue damage in patients with early
Alzheimer disease (AD) using diffusion tensor magnetic resonance imaging (DTI). Although AD …

Endovascular treatment of intracranial unruptured aneurysms: a systematic review of the literature on safety with emphasis on subgroup analyses

ON Naggara, A Lecler, C Oppenheim, JF Meder… - Radiology, 2012 - pubs.rsna.org
Purpose To report subgroup analyses of an updated systematic review on endovascular
treatment of intracranial unruptured aneurysms (UAs); to compare types of embolic agents, …

Clinical scales do not reliably identify acute ischemic stroke patients with large-artery occlusion

G Turc, B Maïer, O Naggara, P Seners, C Isabel… - Stroke, 2016 - Am Heart Assoc
Background and Purpose— It remains debated whether clinical scores can help identify acute
ischemic stroke patients with large-artery occlusion and hence improve triage in the era of …