Convexity subarachnoid hemorrhage: clinical features and etiology of an Argentinian cohort

ABSTRACT Nontraumatic convexity subarachnoid hemorrhage is an increasingly recognized subtype of subarachnoid bleeding. Objective: Our aim was to describe the etiology and clinical features of a cohort of patients with convexity subarachnoid hemorrhage. Methods: We retrospectively analyzed all cas...

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Main Authors: Aníbal Chertcoff, Lucrecia Bandeo, Fátima Pantiu, Luciana León Cejas, Sol Pacha, Claudia Uribe Roca, Manuel Fernández Pardal, Ricardo Reisin, Pablo Bonardo
Format: Article
Language:English
Published: Academia Brasileira de Neurologia (ABNEURO)
Series:Arquivos de Neuro-Psiquiatria
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2017001200858&lng=en&tlng=en
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author Aníbal Chertcoff
Lucrecia Bandeo
Fátima Pantiu
Luciana León Cejas
Sol Pacha
Claudia Uribe Roca
Manuel Fernández Pardal
Ricardo Reisin
Pablo Bonardo
author_facet Aníbal Chertcoff
Lucrecia Bandeo
Fátima Pantiu
Luciana León Cejas
Sol Pacha
Claudia Uribe Roca
Manuel Fernández Pardal
Ricardo Reisin
Pablo Bonardo
author_sort Aníbal Chertcoff
collection DOAJ
description ABSTRACT Nontraumatic convexity subarachnoid hemorrhage is an increasingly recognized subtype of subarachnoid bleeding. Objective: Our aim was to describe the etiology and clinical features of a cohort of patients with convexity subarachnoid hemorrhage. Methods: We retrospectively analyzed all cases of convexity subarachnoid hemorrhage admitted to our hospital between January 2012 and April 2017. Demographic features, clinical characteristics, complementary investigations, etiology and mortality were assessed. Twenty patients (65% females) were identified. Mean age: 53 years (range, 15-86 years). Results: Symptoms on admission: headache (65%), sensory and/or motor symptoms (50%) and seizures (35%). Commonest causes: cerebral vein thrombosis (20%), reversible cerebral vasoconstriction syndrome (20%) and cerebral amyloid angiopathy (20%). Two patients died. Conclusion: Convexity subarachnoid hemorrhage may be related to a wide spectrum of etiologies. In our patients, an increased prevalence of cerebral vein thrombosis was observed. Mortality was low and not related to the bleeding itself.
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spelling doaj.art-4b0e8ef684fe4c2cbef9863e0538cefe2022-12-21T22:49:38ZengAcademia Brasileira de Neurologia (ABNEURO)Arquivos de Neuro-Psiquiatria1678-4227751285886110.1590/0004-282x20170170S0004-282X2017001200858Convexity subarachnoid hemorrhage: clinical features and etiology of an Argentinian cohortAníbal ChertcoffLucrecia BandeoFátima PantiuLuciana León CejasSol PachaClaudia Uribe RocaManuel Fernández PardalRicardo ReisinPablo BonardoABSTRACT Nontraumatic convexity subarachnoid hemorrhage is an increasingly recognized subtype of subarachnoid bleeding. Objective: Our aim was to describe the etiology and clinical features of a cohort of patients with convexity subarachnoid hemorrhage. Methods: We retrospectively analyzed all cases of convexity subarachnoid hemorrhage admitted to our hospital between January 2012 and April 2017. Demographic features, clinical characteristics, complementary investigations, etiology and mortality were assessed. Twenty patients (65% females) were identified. Mean age: 53 years (range, 15-86 years). Results: Symptoms on admission: headache (65%), sensory and/or motor symptoms (50%) and seizures (35%). Commonest causes: cerebral vein thrombosis (20%), reversible cerebral vasoconstriction syndrome (20%) and cerebral amyloid angiopathy (20%). Two patients died. Conclusion: Convexity subarachnoid hemorrhage may be related to a wide spectrum of etiologies. In our patients, an increased prevalence of cerebral vein thrombosis was observed. Mortality was low and not related to the bleeding itself.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2017001200858&lng=en&tlng=encerebral amyloid angiopathyetiologysinus thrombosisintracranialsubarachnoid hemorrhage
spellingShingle Aníbal Chertcoff
Lucrecia Bandeo
Fátima Pantiu
Luciana León Cejas
Sol Pacha
Claudia Uribe Roca
Manuel Fernández Pardal
Ricardo Reisin
Pablo Bonardo
Convexity subarachnoid hemorrhage: clinical features and etiology of an Argentinian cohort
Arquivos de Neuro-Psiquiatria
cerebral amyloid angiopathy
etiology
sinus thrombosis
intracranial
subarachnoid hemorrhage
title Convexity subarachnoid hemorrhage: clinical features and etiology of an Argentinian cohort
title_full Convexity subarachnoid hemorrhage: clinical features and etiology of an Argentinian cohort
title_fullStr Convexity subarachnoid hemorrhage: clinical features and etiology of an Argentinian cohort
title_full_unstemmed Convexity subarachnoid hemorrhage: clinical features and etiology of an Argentinian cohort
title_short Convexity subarachnoid hemorrhage: clinical features and etiology of an Argentinian cohort
title_sort convexity subarachnoid hemorrhage clinical features and etiology of an argentinian cohort
topic cerebral amyloid angiopathy
etiology
sinus thrombosis
intracranial
subarachnoid hemorrhage
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2017001200858&lng=en&tlng=en
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