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1.
J Neuropsychiatry Clin Neurosci ; 31(1): 43-48, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30305003

RESUMO

The purpose of this article was to explore sex- and race-specific variables and comorbidities associated with transient global amnesia (TGA) using a nationally representative database. Data were obtained from the Nationwide Inpatient Sample using ICD-9 and procedure codes. Descriptive and survey logistic regression analyses were conducted and adjusted for influence of comorbidities, demographic characteristics, and hospitalization-related factors. Patients with migraines were 5.98 times more likely to also have a diagnosis of TGA compared with patients without migraines. Similarly, patients with TGA were more likely to have hypertension, precerebral disease, and hyperlipidemia. The odds of being diagnosed with TGA was lower among African Americans and Hispanics as well as among patients classified as Asian/Other, compared with Caucasians. TGA was associated with lower hospital charges ($14,242 versus $21,319), shorter hospital stays (mean days: 2.49 [SE=0.036] versus 4.72 [SE=0.025]), and routine hospital discharges (91.4% versus 74.5%). Patients with migraines and patients classified as Caucasian had higher odds of being diagnosed with TGA. All minority populations showed a lower rate of diagnosis that fell short of statistical significance.


Assuntos
Amnésia Global Transitória/etnologia , Transtornos Cerebrovasculares/etnologia , Hospitalização/estatística & dados numéricos , Hiperlipidemias/etnologia , Hipertensão/etnologia , Transtornos de Enxaqueca/etnologia , Adulto , Idoso , Amnésia Global Transitória/economia , Amnésia Global Transitória/mortalidade , Transtornos Cerebrovasculares/economia , Transtornos Cerebrovasculares/mortalidade , Comorbidade , Feminino , Hospitalização/economia , Humanos , Hiperlipidemias/economia , Hiperlipidemias/mortalidade , Hipertensão/economia , Hipertensão/mortalidade , Masculino , Pessoa de Meia-Idade , Transtornos de Enxaqueca/economia , Transtornos de Enxaqueca/mortalidade , Estados Unidos/etnologia
2.
Rev Neurol (Paris) ; 171(8-9): 662-8, 2015 Sep.
Artigo em Francês | MEDLINE | ID: mdl-26239061

RESUMO

INTRODUCTION: According to the criteria of Hodges and Warlow, transient global amnesia is defined by sudden onset of isolated anterograde amnesia of spontaneous resolution within one to twenty-four hours. Its pathophysiological mechanisms are still uncertain. METHODS: In a retrospective study, we have analyzed epidemiological, clinical and MRI data from twelve patients admitted to the only neurological department of French Polynesia for transient global amnesia corresponding to the criteria of Hodges and Warlow between January 2010 and December 2013. RESULTS: The median age of the cohort was 61.5 (53-72), the sex ratio was 1. Ten patients had one or more cardiovascular risk factors, 3 had migraine headaches and 3 had anxiodepressive disorders. Among triggers found, the occurrence during the rest was noted in one case. Retrograde amnesia was observed in 42% of cases, repetitive questioning in 75% of cases, anxious bewilderment in 67% of cases and disorientation in 33% of cases. The median episode duration was 9 hours and the duration of hospitalization was 3 days. Three patients had a recurrence. MRI was abnormal in all patients and showed diffusion-weighted hyperintensities in right (n=8), left (n=3) and bilateral (n=1) hippocampi. CONCLUSION: Epidemiological, clinical and MRI data from our cohort are similar to those from the literature except for the highest prevalence of cardiovascular risk factors and the most frequent right hippocampus involvement. Transient global amnesia occurring exceptionally while sleeping was also observed in one of our patients.


Assuntos
Amnésia Global Transitória/epidemiologia , Idoso , Amnésia Global Transitória/etnologia , Amnésia Global Transitória/patologia , Amnésia Global Transitória/psicologia , Transtornos de Ansiedade/epidemiologia , Comorbidade , Confusão/etiologia , Transtorno Depressivo/epidemiologia , Imagem de Difusão por Ressonância Magnética , Dislipidemias/epidemiologia , Feminino , Hipocampo/patologia , Humanos , Hipertensão/epidemiologia , Masculino , Pessoa de Meia-Idade , Transtornos de Enxaqueca/epidemiologia , Havaiano Nativo ou Outro Ilhéu do Pacífico/psicologia , Polinésia/epidemiologia , Recidiva , Estudos Retrospectivos , Fatores de Risco , Transtornos Intrínsecos do Sono/etiologia , Fumar/epidemiologia
3.
Rev. cuba. med ; 46(1)ene.-mar. 2007. tab
Artigo em Espanhol | CUMED | ID: cum-34054

RESUMO

La amnesia global transitoria (AGT) es un trastorno de memoria que aparece en personas de edad madura y ancianas, el cuadro clínico está dado por episodios de amnesia anterógrada y confusión de varias horas de duración con recuperación total y patogenia no bien reconocida. Se desarrolló esta investigación para tratar de establecer las características clínicas, factores de riesgo (FR) y evolución de los pacientes atendidos en este medio. Se realizó un estudio prospectivo de 260 enfermos con AGT atendidos en el Servicio de Neurología entre los años 1988 y 2002, incluyendo ambos. Los datos se obtuvieron mediante entrevistas a los pacientes y familiares y se analizaron las características clínicas, FR, exámenes complementarios y evolución. Se observó que 226 (86,9 por ciento) se hallaban por encima de los 60 años. El promedio de edad fue de 68,3 años. La hipertensión arterial (HTA) fue factor precipitante en 144 enfermos (55,4 por ciento), en tanto el estrés lo fue en 138 (53,1 por ciento). El promedio de duración de los episodios fue de 3,5 h. Entre los factores de riesgo vascular (FRV), la hipertensión arterial estuvo presente en 160 enfermos (61,5 por ciento), seguida por el hábito de fumar, en 92 (35,4 por ciento). Hubo 188 personas (72,4 por ciento) que tuvieron entre 1 y 3 episodios. El promedio fue de 2,3 ataques. El tiempo de seguimiento promedio en nuestra casuística es de 8,1 años. Se comprobó que 217 enfermos (83,5 por ciento) se encontraban asintomáticos, mientras 21(8,1 por ciento) habían fallecido y 12, habían sufrido un ictus. Se concluyó que la AGT es un síndrome que suele aparecer con mayor frecuencia por encima de los 60 años, la patogenia continúa sin dilucidar y existen diversos factores de riesgo cuyo papel no se ha podido precisar. La evolución de los enfermos no ayuda a determinar la etiología y todo parece indicar, según lo observado por nosotros, que se trata de un proceso benigno(AU)


Assuntos
Humanos , Adulto , Idoso , Amnésia Anterógrada/etnologia , Amnésia Global Transitória/etnologia , Hipertensão/complicações
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