K Vahedi

Summary

Country: France

Publications

  1. doi Identification of CACNA1A large deletions in four patients with episodic ataxia
    Florence Riant
    AP HP, Groupe Hospitalier Lariboisière Fernand Widal, Laboratoire de Genetique, GHU Nord, Paris, France
    Neurogenetics 11:101-6. 2010
  2. doi Elicited repetitive daily blindness: a new phenotype associated with hemiplegic migraine and SCN1A mutations
    K Vahedi
    APHP Lariboisière Hospital, Department of Neurology, 2 rue Ambroise Pare, 75010 Paris, France
    Neurology 72:1178-83. 2009
  3. doi Clinical spectrum of type IV collagen (COL4A1) mutations: a novel genetic multisystem disease
    Katayoun Vahedi
    Department of Neurology, Lariboisiere Hospital, France
    Curr Opin Neurol 24:63-8. 2011
  4. ncbi COL4A1 mutation in a patient with sporadic, recurrent intracerebral hemorrhage
    Katayoun Vahedi
    AP HP, Service de Neurologie, Hopital Lariboisiere, Paris, France
    Stroke 38:1461-4. 2007
  5. ncbi Sequential-design, multicenter, randomized, controlled trial of early decompressive craniectomy in malignant middle cerebral artery infarction (DECIMAL Trial)
    Katayoun Vahedi
    Service de Neurologie, Assistance Publique Hopitaux de Paris, Hopital Lariboisiere, Paris, France
    Stroke 38:2506-17. 2007
  6. ncbi Clinical and brain MRI follow-up study of a family with COL4A1 mutation
    K Vahedi
    Service de Neurologie, Assistance Publique Hopitaux de Paris, Hopital Lariboisiere, Service de Neurologie, 2 rue Ambroise Pare, 75010 Paris, France
    Neurology 69:1564-8. 2007
  7. ncbi Decompressive hemicraniectomy for malignant hemispheric infarction
    Katayoun Vahedi
    Katayoun Vahedi, MD Neurology Department and Stroke Unit, Lariboisiere Hospital, Assistance Publique Hopitaux de Paris, 2 rue Ambroise Pare, 75010 Paris, France
    Curr Treat Options Neurol 11:113-9. 2009
  8. ncbi The clinical spectrum of familial hemiplegic migraine associated with mutations in a neuronal calcium channel
    A Ducros
    INSERM E99 21, Faculté de Médecine Lariboisiere, Paris, France
    N Engl J Med 345:17-24. 2001
  9. ncbi Clinical severity in CADASIL related to ultrastructural damage in white matter: in vivo study with diffusion tensor MRI
    H Chabriat
    Department of Neurology, CHU Lariboisière, Universite Paris VII, France
    Stroke 30:2637-43. 1999
  10. ncbi Splice site mutation causing a seven amino acid Notch3 in-frame deletion in CADASIL
    A Joutel
    INSERM U25, Faculte de Medecine Necker Enfants Malades, Paris, France
    Neurology 54:1874-5. 2000

Detail Information

Publications42

  1. doi Identification of CACNA1A large deletions in four patients with episodic ataxia
    Florence Riant
    AP HP, Groupe Hospitalier Lariboisière Fernand Widal, Laboratoire de Genetique, GHU Nord, Paris, France
    Neurogenetics 11:101-6. 2010
    ..These results establish the need to complete sequencing analysis by a screening for deletions to ensure an accurate molecular diagnosis of EA2...
  2. doi Elicited repetitive daily blindness: a new phenotype associated with hemiplegic migraine and SCN1A mutations
    K Vahedi
    APHP Lariboisière Hospital, Department of Neurology, 2 rue Ambroise Pare, 75010 Paris, France
    Neurology 72:1178-83. 2009
    ..A unique eye phenotype of elicited repetitive daily blindness (ERDB) has also been reported to be cosegregating with FHM in a single Swiss family...
  3. doi Clinical spectrum of type IV collagen (COL4A1) mutations: a novel genetic multisystem disease
    Katayoun Vahedi
    Department of Neurology, Lariboisiere Hospital, France
    Curr Opin Neurol 24:63-8. 2011
    ..COL4A1 encodes type IV collagen α1 chain, a crucial component of nearly all basement membrane including vasculature, renal glomerule and ocular structures...
  4. ncbi COL4A1 mutation in a patient with sporadic, recurrent intracerebral hemorrhage
    Katayoun Vahedi
    AP HP, Service de Neurologie, Hopital Lariboisiere, Paris, France
    Stroke 38:1461-4. 2007
    ..We now report a patient with sporadic, recurrent ICHs and a novel COL4A1 mutation...
  5. ncbi Sequential-design, multicenter, randomized, controlled trial of early decompressive craniectomy in malignant middle cerebral artery infarction (DECIMAL Trial)
    Katayoun Vahedi
    Service de Neurologie, Assistance Publique Hopitaux de Paris, Hopital Lariboisiere, Paris, France
    Stroke 38:2506-17. 2007
    ..There is no effective medical treatment of malignant middle cerebral artery (MCA) infarction. The purpose of this clinical trial was to assess the efficacy of early decompressive craniectomy in patients with malignant MCA infarction...
  6. ncbi Clinical and brain MRI follow-up study of a family with COL4A1 mutation
    K Vahedi
    Service de Neurologie, Assistance Publique Hopitaux de Paris, Hopital Lariboisiere, Service de Neurologie, 2 rue Ambroise Pare, 75010 Paris, France
    Neurology 69:1564-8. 2007
    ..To better delineate the clinical spectrum and the natural history of COL4A1 mutations, a newly defined genetic cause of small vessel disease including the brain and retina...
  7. ncbi Decompressive hemicraniectomy for malignant hemispheric infarction
    Katayoun Vahedi
    Katayoun Vahedi, MD Neurology Department and Stroke Unit, Lariboisiere Hospital, Assistance Publique Hopitaux de Paris, 2 rue Ambroise Pare, 75010 Paris, France
    Curr Treat Options Neurol 11:113-9. 2009
    ..These data indicate that early decompressive hemicraniectomy should be considered and fully discussed with the relatives of selected patients with a malignant hemispheric infarction...
  8. ncbi The clinical spectrum of familial hemiplegic migraine associated with mutations in a neuronal calcium channel
    A Ducros
    INSERM E99 21, Faculté de Médecine Lariboisiere, Paris, France
    N Engl J Med 345:17-24. 2001
    ..We studied the various clinical manifestations associated with mutations in CACNA1A in families with hemiplegic migraine with and without cerebellar signs...
  9. ncbi Clinical severity in CADASIL related to ultrastructural damage in white matter: in vivo study with diffusion tensor MRI
    H Chabriat
    Department of Neurology, CHU Lariboisière, Universite Paris VII, France
    Stroke 30:2637-43. 1999
    ..The exact role played by MRI white-matter abnormalities, a hallmark of the disease, in the severity of the clinical phenotype remains poorly understood...
  10. ncbi Splice site mutation causing a seven amino acid Notch3 in-frame deletion in CADASIL
    A Joutel
    INSERM U25, Faculte de Medecine Necker Enfants Malades, Paris, France
    Neurology 54:1874-5. 2000
  11. ncbi Skin biopsy immunostaining with a Notch3 monoclonal antibody for CADASIL diagnosis
    A Joutel
    INSERM EPI 99 21, Faculté de Médecine Lariboisiere, 10 Avenue de Verdun, 75010, Paris, France
    Lancet 358:2049-51. 2001
    ..Our immunostaining technique is highly sensitive (96%) and specific (100%) for diagnosis of CADASIL...
  12. doi Sphenoid and optic nerve sheath meningioma revealed by recurrent brain infarctions
    A Mourad
    Department of Neurology, Lariboisiere Hospital, Assistance Publique Hopitaux de Paris, 2, rue Ambroise Pare, 75010 Paris, France
    Rev Neurol (Paris) 165:1092-4. 2009
    ..The patient had a gradually progressive occlusion of the middle cerebral artery, the distal internal carotid artery and finally the anterior cerebral artery ipsilateral to the sphenoid meningioma...
  13. doi Late onset hereditary episodic ataxia
    M Damak
    Assistance Publique Hopitaux de Paris, Hopital Lariboisiere, Service de Neurologie, Paris, France
    J Neurol Neurosurg Psychiatry 80:566-8. 2009
    ..So far seven loci have been reported and four different genes have been identified. Analysis of additional sporadic or familial cases is needed to better delineate the clinical and genetic spectrum of EA...
  14. ncbi Hereditary infantile hemiparesis, retinal arteriolar tortuosity, and leukoencephalopathy
    K Vahedi
    Service de Neurologie, Assistance Publique Hopitaux de Paris, Hopital Lariboisiere, Paris, France
    Neurology 60:57-63. 2003
    ..Hereditary retinal arteriolar tortuosity is a distinct, autosomal dominant condition characterized by retinal arteriolar tortuosity and recurrent retinal hemorrhages. This condition is known to affect only retinal vessels...
  15. ncbi Diffusion tensor imaging study of subcortical gray matter in cadasil
    N Molko
    , INSERM U334, Paris, France
    Stroke 32:2049-54. 2001
    ..The importance of this degenerative phenomenon in the pathophysiology of CADASIL requires further investigation...
  16. doi [Management of ileal stenosis in patients with Crohn's disease]
    J Coelho
    Département médicochirurgical de pathologie digestive, Hopital Lariboisiere, 2 rue Ambroise Pare, Paris, France
    Gastroenterol Clin Biol 33:F75-81. 2009
    ..The treatment decision takes into account the results of radiological assessment, CRP level and the effects of the previous treatments...
  17. ncbi Cerebral hemodynamics in CADASIL before and after acetazolamide challenge assessed with MRI bolus tracking
    H Chabriat
    Department of Neurology, CHU Lariboisière, Universite Paris VII, France
    Stroke 31:1904-12. 2000
    ..Although chronic ischemia is presumed to cause the tissue lesions, the pattern of perfusion abnormalities and hemodynamic reserve in CADASIL, particularly within the white matter, remains unknown...
  18. ncbi Mapping of a second locus for familial hemiplegic migraine to 1q21-q23 and evidence of further heterogeneity
    A Ducros
    INSERM U25, Faculte de Medecine Necker, Hopital Lariboisiere, Paris, France
    Ann Neurol 42:885-90. 1997
    ..Chromosome 1-linked families differ from the ones linked to chromosome 19, because penetrance in those families is much lower, and in some of their members, epileptic seizures occur during severe migraine attacks...
  19. ncbi Strong clustering and stereotyped nature of Notch3 mutations in CADASIL patients
    A Joutel
    INSERM U25, Faculté Médecine Necker Enfants Malades, Paris, France
    Lancet 350:1511-5. 1997
    ..To set up a diagnostic test and to delineate the Notch3 domains involved in CADASIL., we undertook mutations analysis in this gene in a group of CADASIL patients...
  20. doi Cerebral immunoglobulin light chain amyloid angiopathy-related hemorrhages
    J Mawet
    Pôle neurosensoriel tête et cou, Service de Neurologie, Hopital Lariboisiere, Assistance Publique Hopitaux de Paris, 2, rue Ambroise Pare, 75010 Paris, France
    Rev Neurol (Paris) 165:583-7. 2009
    ..In CAA-related hemorrhages, amyloid deposits in the brain vessel walls mainly contain amyloid beta-protein (A-beta). Rarely other forms of amyloid substances have been reported in sporadic CAA-related hemorrhages...
  21. doi Unilateral carotid granulomatous arteritis and Crohn's disease
    C Gobron
    Service de Neurologie, Hopital Lariboisiere, Assistance Publique Hopitaux de Paris, 2, rue Ambroise Pare, 75010 Paris, France
    Rev Neurol (Paris) 166:542-6. 2010
    ..Biopsies of the temporal and carotid arteries showed large-vessel granulomatous arteritis, with features of both giant cell and Takayasu's arteritis...
  22. doi Do patients have any special medical or rehabilitation difficulties after a craniectomy for malignant cerebral infarction during their hospitalization in a physical medicine and rehabilitation department?
    L Mandon
    AP HP, Universite Paris, France
    Ann Phys Rehabil Med 53:86-95. 2010
    ....
  23. ncbi Collagenous gastritis
    X Dray
    Département de Pathologie Digestive, Hopital Lariboisiere, AP HP, Paris 7 University, Paris, France
    Endoscopy 39:E292-3. 2007
  24. pmc Diagnosis and treatment of dural carotid-cavernous fistulas: a consecutive series of 27 patients
    M Theaudin
    Service de Neurologie, Hopital Lariboisiere, Paris, France
    J Neurol Neurosurg Psychiatry 78:174-9. 2007
    ..To report clinical characteristics, angiographical findings and results of endovascular treatment of patients presenting with dural carotid-cavernous fistulas (DCCFs)...
  25. ncbi CACNA1A gene de novo mutation causing hemiplegic migraine, coma, and cerebellar atrophy
    K Vahedi
    Service de Neurologie, Hopital Lariboisiere, Paris, France
    Neurology 55:1040-2. 2000
    ..This patient carried a de novo Tyr 1385 Cys mutation in the CACNA1A gene and illustrates a novel phenotype associated with CACNA1A mutations...
  26. pmc Cognitive profile in CADASIL
    F Buffon
    Department of Neurology, Hopital Lariboisiere, 2 rue Ambroise Pare, 75010, Paris, France
    J Neurol Neurosurg Psychiatry 77:175-80. 2006
    ..The spectrum of cognitive alterations associated with CADASIL, a model of pure vascular dementia, has not been thoroughly evaluated...
  27. ncbi A 3-month double-blind randomised study comparing an olive oil- with a soyabean oil-based intravenous lipid emulsion in home parenteral nutrition patients
    K Vahedi
    R and D Nutrition, Baxter SAS, 6 avenue Louis Pasteur, B P 56, 78311 6 avenue Louis Pasteur, France
    Br J Nutr 94:909-16. 2005
    ..In conclusion, plasma and lymphocyte EFA pattern remained in normal ranges without EFA deficiency with both lipid emulsions, despite a lower content of n-3 and n-6 series with the olive oil-based ILE...
  28. doi Should decompressive surgery be performed in malignant cerebral venous thrombosis?: a series of 12 patients
    Marie Théaudin
    AP HP, Hopital Bicetre, Service de Neurologie, Le Kremlin Bicetre, France
    Stroke 41:727-31. 2010
    ..In malignant cerebral venous thrombosis (CVT) patients, emergency decompressive surgery has been suggested as a life-saving procedure. We report 12 patients with malignant CVT, among whom 8 underwent operation...
  29. doi [Experts' recommendations for stroke management in intensive care: intracranial hypertension]
    K Vahedi
    Service de Neurologie, Hopital Lariboisiere, 2 rue Ambroise Pare, Paris, France
    Rev Neurol (Paris) 168:501-11. 2012
    ..This article describes the pathophysiology, diagnostic methods and therapeutic options for intracranial hypertension after stroke, including medical and surgical management...
  30. ncbi Mycobacterium avium duodenal infection mimicking Whipple's disease in a patient with AIDS
    X Dray
    Département de Pathologie Digestive, APHP, Hopital Lariboisiere, Universite Paris 7, Paris, France
    Endoscopy 39:E296-7. 2007
  31. pmc Orgasmic headache and middle cerebral artery dissection
    Z Szatmary
    Department of Neurology and Neuroradiology, Hopital Lariboisiere, 2 rue Ambroise Paré cedex 10, Paris, France
    J Neurol Neurosurg Psychiatry 77:693-4. 2006
    ..This unusual association of primary and secondary orgasmic headache emphasises the need for a thorough diagnostic examination when the orgasmic headache differs from that of previous episodes or is associated with neurological symptoms...
  32. doi [Hereditary episodic ataxia]
    F Riant
    Laboratoire de Genetique, Groupe Hospitalier Lariboisière Fernand Widal, AP HP, 2, rue Ambroise Pare, 75010 Paris, France
    Rev Neurol (Paris) 167:401-7. 2011
    ..EA conditions are clinically and genetically heterogeneous. Seven types of EA have been reported so far but the majority of clinical cases result from two recognized entities...
  33. ncbi Osteoporosis in patients on long-term home parenteral nutrition: a longitudinal study
    M Cohen-Solal
    INSERM U349, Hopital Lariboisiere, Paris, France
    J Bone Miner Res 18:1989-94. 2003
    ..Osteoporosis was found in 67%, dependent of body mass index and age when IF occurred. In 56 patients on HPN, followed prospectively, changes in bone density were dependent on the duration of HPN; older patients had a higher increase...
  34. ncbi Efficacy and tolerability of acetazolamide in migraine prophylaxis: a randomised placebo-controlled trial
    K Vahedi
    Service de Neurologie Hĵpital Lariboisière, Paris, France
    J Neurol 249:206-11. 2002
    ..EA2 attacks are remarkably sensitive to acetazolamide, a carbonic anhydrase inhibitor. The effectiveness of acetazolamide in migraine prophylaxis is unknown...
  35. ncbi A human homolog of bacterial acetolactate synthase genes maps within the CADASIL critical region
    A Joutel
    INSERM U25, Paris, France
    Genomics 38:192-8. 1996
    ....
  36. ncbi Hydrostatic balloon dilatation of Crohn's strictures
    J M Sabate
    Department of Gastroenterology, Hopital Saint Louis, Paris, France
    Aliment Pharmacol Ther 18:409-13. 2003
    ..To evaluate the safety and long-term efficacy of per-endoscopic hydrostatic balloon dilatation in a retrospective series of patients with Crohn's disease...
  37. ncbi [Linear or bubbly: a pictorial review of CT features of intestinal pneumatosis in adults]
    P Soyer
    Service de Radiologie Viscérale, Hopital Lariboisiere, APHP, GHU Nord and Université Diderot Paris 7, 2, rue Ambroise Pare, 75010 Paris, France
    J Radiol 89:1907-20. 2008
    ..This pictorial review presents the more and the less common pneumatosis intestinalis CT features in adult patients, with the aim of making the reader more familiar with this potentially misleading sign...
  38. ncbi Early decompressive surgery in malignant infarction of the middle cerebral artery: a pooled analysis of three randomised controlled trials
    Katayoun Vahedi
    Department of Neurology, Assistance Publique, Hopitaux de Paris, Lariboisiere Hospital, Paris, France
    Lancet Neurol 6:215-22. 2007
    ..The trials were ongoing when the pooled analysis was planned...
  39. ncbi Notch3 mutations in CADASIL, a hereditary adult-onset condition causing stroke and dementia
    A Joutel
    INSERM U25, Faculte de Medecine Necker Enfants Malades, Paris, France
    Nature 383:707-10. 1996
    ..We have identified mutations in CADASIL patients that cause serious disruption of this gene, indicating that Notch3 could be the defective protein in CADASIL patients...
  40. ncbi Thrombolysis in stroke
    Katayoun Vahedi
    Service de Neurologie, Assistance Publique Hopitaux de Paris, Hopital Lariboisiere, Faculté de Médecine Lariboisiere, Paris, France
    Curr Opin Hematol 9:443-7. 2002
    ..However, there was no reduction in mortality and there was, as in all other trials, a significant increase in the risk of symptomatic intracerebral hemorrhage (ICH)...
  41. ncbi Role of COL4A1 in small-vessel disease and hemorrhagic stroke
    Douglas B Gould
    Howard Hughes Medical Institute, Bar Harbor, ME, USA
    N Engl J Med 354:1489-96. 2006
    ..We concluded that mutation of COL4A1 may cause a spectrum of cerebrovascular phenotypes and that persons with COL4A1 mutations may be predisposed to hemorrhage, especially after environmental stress...
  42. ncbi Characteristic features of in vivo skin microvascular reactivity in CADASIL
    Claire Gobron
    Department of Neurology, CHU Lariboisière, Assistance Publique des Hopitaux de Paris, Paris, France
    J Cereb Blood Flow Metab 27:250-7. 2007
    ..This characteristic pattern may be related to the specific ultrastructural modifications related to Notch3 gene mutations involving smooth muscle cells in the microvasculature...