5 research outputs found
Major neurocognitive disorder followıng isolated hippocampal ischemıc lesions
PubMed ID: 27825695Background and purpose Major cognitive disorder (MND) following vascular events is known as second causes of dementia after Alzheimer's disease (AD). Acute onset MND due to isolated hippocampal infarction has not been recognized as a specific subtype of vascular dementia, and there is no validated criteria for the identification of such cases, either clinically or radiologically. Results Among 7200 patients with first-ever ischemic stroke, 22 patients (0.3%) showed acute isolated ischemic lesions in the hippocampus. Four of them presented acute MND characterized by confusion at the beginning of stroke and thereafter they developed typical clinical characteristics of MND. These cases allowed us to delineate a specific type of dementia characterized by confusion at stroke onset, dull and aimless appearance, verbal and visual immediate or delayed memory deficits, dysexecutive syndrome. Major cognitive disorder was developed due to anterior involvement of the hippocampus with little interindividual variation. Stroke mechanism was artery-to-artery embolism or cardioembolism which can explain isolated infarcts of the hippocampus. Conclusions Hippocampal MND generally occurred in acute bilateral isolated hippocampal infarcts. The clinical characteristic of MND may be secondary to lesions of the body of the hippocampus and interruption of the hippocampo-temporal pathways and cortical projections. © 2016 Elsevier B.V
Street Drug Use among Emergency Patients in a Public Hospital in Turkey
Background: Country-specific numbers of street drug (SD) users are well documented. However, little data exists regarding these patients’ clinical presentations and outcomes in the emergency department (ED). Therefore,management of these patients in the emergency setting is still a subject of debate. Objectives: The aim of this study is to determine the symptoms and signs of SD users presenting to the ED, and to report the substances, treatments, and outcomes. Materials and Methods: In this single-center study, symptoms, clinical findings, diagnoses, and outcomes of patients who reported to have used SDs or were diagnosed as SD users were investigated within a 1-year study period. Chi-square and Mann-Whitney U tests were performed to compare independent variables. Results: Mean age of the 425 study patients was 25 ± 9 years (range: 12-64 years), and 6.1% (n = 26) of the patients were females. SDs used before presentation to the ED were mostly synthetic cannabinoids and “ecstasy.” Overall prevalence of SD user admissions in ED was 0.24%. The most common presenting complaint was weakness/faintness in 21.1% (n = 90). Depressed level of consciousness was the most common physical sign (33.3%, n = 142). Incidences of altered mental status were significantly higher among ecstasy and/or bonsai users (n = 14, 27.5%; P = 0.027 and n = 46, 64.8%; P < 0.001, respectively), compared to other SD users. While 23.1% (n = 98) of the SD users did not warrant any medical intervention, 6.6% of the users (n = 28) underwent advanced life support. Conclusions: Selfreported SD users were mostly young males who were treated symptomatically and discharged. Almost one-third-mostly ecstasy and bonsai users-had depressed level of consciousness and required resuscitation.Keywords: Adverse drug effect, cannabis, ecstasy, emergency medicine, street drug use