Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 7 de 7
Filtrar
Más filtros











Base de datos
Intervalo de año de publicación
1.
Epileptic Disord ; 2024 Aug 20.
Artículo en Inglés | MEDLINE | ID: mdl-39163026

RESUMEN

OBJECTIVE: Timely treatment is one of the most relevant prognostic factors in patients with urgent epileptic seizures. Despite the available evidence, treatment times remain suboptimal. The aim of this study was to demonstrate the impact of the "seizure code" in an emergency department, focusing on both treatment times and hospital outcomes of patients with urgent epileptic seizures. METHODS: An ambispective cohort study was conducted in the emergency department of a public hospital in Bogotá, Colombia. Treatment times and hospital outcomes were evaluated both before and after the implementation of the seizure code. RESULTS: A total of 336 patients were included (94 in the pre-seizure code period and 242 in the post-seizure code period). Both cohorts were comparable in terms of clinical and demographic baseline characteristics. After the implementation of the seizure code, in-hospital treatment times improved among patients with status epilepticus and seizure cluster. For the group of patients with status epilepticus, the time from arrival to the first benzodiazepine decreased from a median of 100.5 min (IQR: 43-152.5) to a median of 20 min (IQR: 10-45) (p = .0063), and the time from arrival to the first non-benzodiazepine antiseizure medication decreased from a median of 155 min (IQR: 49-194) to a median of 39 min (IQR: 25-57) (p = .0071). For the group of patients with seizure cluster, the time from arrival to the first non-benzodiazepine antiseizure medication decreased from a median of 296 min (IQR: 112.5-409) to a median of 72 min (IQR: 46-111) (p < .001). The seizure code significantly decreased the risk of inappropriate benzodiazepine use (p = .0087), in-hospital seizure recurrence (p < .001), in-hospital mortality (p = .0074), and prolonged hospitalizations (more than 48 h) (p = .0475). SIGNIFICANCE: The seizure code shortens the time to treatment, reduces the length of hospital stay, decreases the risk of inappropriate benzodiazepine use, and lowers both the in-hospital seizure recurrence and in-hospital mortality among patients with urgent epileptic seizures.

2.
Neurology ; 102(3): e208057, 2024 Feb 13.
Artículo en Inglés | MEDLINE | ID: mdl-38165300

RESUMEN

A 74-year-old man developed involuntary rhythmic contractions of his left abdomen, after drainage of a chronic right frontoparietal subdural hematoma (Figure). These movements had electroencephalographic correlation with periodic lateralized discharges over the right posterior quadrant (Video 1, Figure) and were classified as clonic abdominal seizures. Clonic abdominal seizures are a rare clinical finding in patients with seizure disorders. The symptomatogenic zone most commonly localizes to the contralateral paracentral frontoparietal region.1 Possible etiologies include primary brain tumors, brain metastasis, CNS infections, cortical dysplasia, stroke, and postsurgical complications.1,2 Clonic abdominal seizures are infrequent, but should be suspected in patients with rhythmic and regular contractions of the hemiabdominal wall in the context of a contralateral cerebral structural lesion.


Asunto(s)
Neoplasias Encefálicas , Baile , Estado Epiléptico , Accidente Cerebrovascular , Masculino , Humanos , Anciano , Hematoma Subdural/complicaciones , Hematoma Subdural/diagnóstico por imagen
3.
BMJ Case Rep ; 14(5)2021 May 26.
Artículo en Inglés | MEDLINE | ID: mdl-34039543

RESUMEN

We present a 24-year-old man with a 2-year history of progressive right-sided monocular vision loss with no other symptoms. An MRI showed a meningioma compressing the right optic nerve and the cavernous sinus. The tumour was partially resected. Eight days after discharge the patient was admitted with fever, a severe stabbing headache, insomnia, nausea and vomiting. A FilmArray panel and a cerebral biopsy were performed which were positive for herpes simplex virus 1 (HSV-1). An MRI of the brain showed asymmetric bilateral lesions in the frontobasal region with predominance of the right side. Acyclovir was started and continued until completing 21 days. A month after discharge, he started experiencing insomnia, trichotillomania, limb tremor, persistence of abulia, apathy and emotional lability. An HSV-1 encephalitis relapse was suspected, acyclovir and foscarnet were started. Due to the poor response to antiviral therapy CSF was tested, which was positive for anti-NMDA receptor encephalitis. A treatment course of intravenous immunoglobulin was started with a favourable outcome.


Asunto(s)
Antivirales , Encefalitis por Herpes Simple , Aciclovir/uso terapéutico , Adulto , Antivirales/uso terapéutico , Encefalitis por Herpes Simple/diagnóstico , Encefalitis por Herpes Simple/tratamiento farmacológico , Foscarnet/uso terapéutico , Humanos , Masculino , Recurrencia Local de Neoplasia/tratamiento farmacológico , Adulto Joven
5.
J Stroke Cerebrovasc Dis ; 29(12): 105325, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-32992196

RESUMEN

INTRODUCTION: Coronavirus disease 2019 has been associated with stroke, particular characteristics of these patients are not fully understood. The adequate management of these patients depends on the comprehension of factors such as temporality, clinical presentation and etiology. We hypothesize there is an important temporal relationship between COVID-19 severity and stroke onset. METHODS: a systematic review of the available literature was conducted using Pubmed and Scopus, studies reporting patients with Coronavirus disease 19 and stroke were included. Clinical, sociodemographic and laboratory characteristics of patients were extracted and analyzed. RESULTS: Forty-seven studies and 176 patients were included, with a mean age of 63.1 years (SD= 16 n=122), most of them were males (63.2% n=171). The most frequent etiology was cryptogenic 40.9% n=66), and a mean National Institute of Health Stroke Scale of 14.4 points was found (SD= 8.6 n=73). Large vessel occlusion was reported in 65.9% patients (n=91) and these patients were younger with greater stroke severity. D-dimer, C-reactive protein, fibrinogen, ferritin and lactate dehydrogenase were elevated in most patients with reported findings. Most patients had severe Coronavirus disease 2019. The mean time from onset of respiratory symptoms to stroke was 9 days (SD=9.9), the shortest time was noted in those with mild and moderate disease. CONCLUSIONS: There is a trend between the severity of Coronavirus disease 2019 and time to stroke onset. Also, age and stroke severity were found to be related to the development of large vessel occlusion. Inflammation and hypercoagulability markers are elevated in this disease, we propose to not discard hypercoagulability secondary to severe acute respiratory syndrome-coronavirus-2 as an underlying cause of stroke in these patients.


Asunto(s)
COVID-19/epidemiología , Salud Global , Accidente Cerebrovascular/epidemiología , Adulto , Factores de Edad , Anciano , Anciano de 80 o más Años , COVID-19/diagnóstico , Femenino , Humanos , Masculino , Persona de Mediana Edad , Pronóstico , Medición de Riesgo , Factores de Riesgo , Índice de Severidad de la Enfermedad , Accidente Cerebrovascular/diagnóstico , Trombofilia/epidemiología , Factores de Tiempo
6.
Diabetes Ther ; 11(1): 229-245, 2020 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-31691133

RESUMEN

INTRODUCTION: To evaluate the effect of a lipid-based formulation containing unusual polyunsaturated fatty acids, trace elements, polyphenols and plant sterols on insulin resistance and its associated disturbances among adults at risk of diabetes. METHODS: This was an 8-week, three-arm, open-label randomized clinical trial. We studied individuals aged ≥ 18 years old with diabetes risk given by a body mass index ≥ 25 kg/m2 or a FinnRisc score ≥ 13/20. Participants were randomly assigned to receive: 7 ml sunflower oil (control group), 3.5 ml of the study formulation + 3.5 ml of sunflower oil (low-dose group) or 7 ml of study formulation (high-dose group). RESULTS: We randomized 25 individuals. After one withdrawal in the high-dose group, the study sample comprised nine patients in the control, nine in the low-dose and six in the high-dose groups. The insulin sensitivity increased significantly and in a dose-dependent fashion, up to 10% in the high-dose group. At week 8 the low-dose group exhibited lower glycemic excursions during the oral glucose tolerance test (OGTT), especially 1 h after the glucose challenge (32 mg/dl or 23% lower vs. control group). The incremental area under the glucose curve in the OGTT was 17.1% lower in the low-dose group vs. the control group. Waist circumference increased in the control group, remained constant in the low-dose group and decreased in the high-dose group. C-reactive protein decreased in both formulation groups, up to 50% in the high-dose group. Participants in the formulation groups exhibited increased secretion of GLP-1 and plasma irisin at week 8 vs. the control group. CONCLUSION: The formulation induced favorable changes in insulin sensitivity, glucose tolerance, abdominal obesity and inflammation. These effects and their durability will need to be assessed in larger studies. TRIAL REGISTRATION: NCT03512665. FUNDING: Team Foods Colombia.

7.
Rev Invest Clin ; 70(5): 244-254, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30307447

RESUMEN

Disorders of lipid and lipoprotein metabolism play a central role in the pathogenesis of atherosclerotic cardiovascular diseases (CVDs). Despite the widespread use of efficacious lipid-modifying therapies, the residual risk of CVD remains unacceptably high. The purpose of this manuscript is to review the application of new technologies in the treatment of lipid disorders. New therapies work mostly at the gene expression level and are, therefore, different from traditional small-molecule drugs that work mainly by inhibiting already synthesized proteins. We will briefly lay out the function of the gene products targeted by the new agents. Then, we will organize our review of new biotechnological treatments by the molecular approach, namely: monoclonal antibodies, antisense oligonucleotides, small-interfering RNAs, and Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)/CRISPR-associated 9 (Cas9)-based genome editing. The paper concludes with the description of the current clinical studies and the perspectives for the use of these agents. (REV INVEST CLIN. 2018;70:244-54).


Asunto(s)
Biotecnología/métodos , Enfermedades Cardiovasculares/prevención & control , Dislipidemias/terapia , Animales , Anticuerpos Monoclonales/administración & dosificación , Aterosclerosis/etiología , Aterosclerosis/prevención & control , Enfermedades Cardiovasculares/etiología , Repeticiones Palindrómicas Cortas Agrupadas y Regularmente Espaciadas/genética , Dislipidemias/complicaciones , Dislipidemias/genética , Edición Génica/métodos , Humanos , Oligonucleótidos Antisentido/administración & dosificación , ARN Interferente Pequeño/administración & dosificación
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA