• Erickson Jensen posted an update 4 hours, 53 minutes ago

    Embologenic arterial obstruction remains an extremely important problem of modern medicine. Emboli may affect virtually all arterial vessels of the greater circulation and in some cases arterial emboli may be multiple. The purpose of the present study was to work out a classification of multiple arterial emboli. Analysing the clinical material including over 30 years a total of 1804 patients with embolism of the aorta and major arteries of the limbs made it possible to define the range of the terms used and to submit for discussion a classification describing a situation where emboli affect simultaneously several arteries or occur repeatedly. Both cases involve several emboli migrating from the primary source into the arterial bed, therefore we suggest that all these emboli be called multiple. Simultaneous multiple emboli were classified as combined, multifocal, and layered, with repeated emboli classified as preceding, recurrent, early and remote. Simultaneous emboli were observed in 91 (5%) patients, of theanatogenesis in each 4th patient.The pandemic produced by COVID-19 has a significant impact on society and has also affected childhood and adolescence, which, in general, has been the most silenced group. This article addresses the contents that affect the mental health of children and adolescents in the heart of the COVID-19 pandemic, it is located in the “fourth wave of care” in category F54 of the ICD-10 (“Behavioral and psychological factors in disorders or diseases classified elsewhere”). The presentation mechanism is reactive-adaptive to the pandemic; triggering factor, before a previous affective-emotional instability; decompensation of a pre-existing process. The clinical features have had their initial phase, fundamentally, in confinement somatoform disorders, behavioral disorders, emotional symptoms, reactivation of child abuse and dysfunctional grief reactions. The most prevalent symptoms are of the anxious or anxious-depressive type. The response to chronic stress, including that of low profile and intensity but maintained over time, has significant repercussions for childhood and adolescence. Few percentage that present prominent mental disorders, but we must recognize that when projected to the whole the child-adolescent population, there could be a significant number that could be subsidiary of a more specific help. The return to schooling is going to represent another important moment, the repercussions of confinement being of capital importance, especially in terms of addictive behaviors with information and communication technologies. Intervention by professionals trained in childhood and adolescent mental health is a priority to avoid unwanted clinical evolutions or iatrogenesis.Alzheimer’s disease (AD) is the most common type of dementia, but it is very difficult to diagnose with certainty, so many AD studies have attempted to find early and relevant diagnostic markers. Regulated upon activation, normal T cell expressed and secreted (RANTES, also known as C-C chemokine ligand) is a chemokine involved in the migration of T cells and other lymphoid cells. Changes in RANTES levels and its expression in blood or in cerebrospinal fluid have been reported in some neurodegenerative diseases, such as Parkinson’s disease and multiple sclerosis, but also in metabolic diseases in which inflammation plays a role. The aim of this observational study was to assess RANTES levels in peripheral blood as clinical indicators of AD. Plasma levels of RANTES were investigated in 85 AD patients in a relatively early phase of AD (median 8.5 months after diagnosis; 39 men and 46 women; average age 75.7 years), and in 78 control subjects (24 men and 54 women; average age 66 years). We found much higher plasmipheral marker for early stages of AD. The study was approved by the Ethics Committee of Institute of Endocrinology, Prague, Czech Republic on July 22, 2011.Many blood biomarkers are reportedly helpful for predicting post-stroke cognitive impairment (PSCI), but no biomarkers are widely used in clinical practice. The purpose of this study was to investigate the association between the plasma immunoproteasome and patients’ 90-day prognosis after first-ever acute ischemic stroke. Proteases inhibitor In our prospective, single-center study, 259 patients with first-ever acute ischemic stroke were enrolled from the Department of Neurology, Fujian Provincial Hospital, China, from March to September 2014. Of these, 27 patients (10.4%) had unfavorable outcomes as assessed by the Modified Rankin Scale (scores of 3-6). The National Institutes of Health Stroke Scale score on admission, plasma N-terminal pro-B-type natriuretic peptide (NT-pro-BNP) levels, and immunopro-teasome subunit (low molecular mass peptide [LMP]2, LMP5, and LMP7) levels were significantly higher in the unfavorable outcome group than in the favorable outcome group. To predict unfavorable outcomes, the optimal cutoff points were National Institutes of Health Stroke Scale score > 12, NT-pro-BNP level > 1883.5 pg/mL, and LMP2 level > 841.4 pg/mL. Of the 193 patients that were able to complete the Mini-Mental State Examination at 90 days post-stroke, 66 patients (34.2%) had PSCI. Plasma levels of NT-pro-BNP and LMP2 were higher in patients with PSCI than in those without PSCI. To predict PSCI, the optimal cutoff values were age > 70.5 years and LMP2 level > 630.5 pg/mL. These findings indicate that plasma LMP2 may serve as a new prognostic biomarker of poor outcome and PSCI at 90 days after stroke. This study was approved by the Ethics Committee of Fujian Provincial Hospital, Provincial Clinical Medical College of Fujian Medical University (approval No. K2014-01-003) on January 15, 2014.Alzheimer’s disease (AD) is a progressive brain disorder and complex mechanisms are involved in the physiopathology of AD. However, there is data suggesting that inflammation plays a role in its development and progression. Indeed, some non-steroidal anti-inflammatory drugs, such as meloxicam, which act by inhibiting cyclooxygenase-2 (COX-2) have been used as neuroprotective agents in different neurodegenerative disease models. The purpose of this study was to investigate the effects of co-nanoencapsulated curcumin and meloxicam in lipid core nanocapsules (LCN) on cognitive impairment induced by amyloid-beta peptide injection in mice. LCN were prepared by the nanoprecipitation method. Male Swiss mice received a single intracerebroventricular injection of amyloid-beta peptide aggregates (fragment 25-35, 3 nmol/3 μL) or vehicle and were subsequently treated with curcumin-loaded LCN (10 mg/kg) or meloxicam-loaded LCN (5 mg/kg) or meloxicam + curcumin-co-loaded LCN (5 and 10 mg/kg, respectively). Treatments were given on alternate days for 12 days (i.