16 results match your criteria: "Health Sciences Federal University of Porto Alegre[Affiliation]"
Compr Psychiatry
October 2018
Child and Adolescent Psychiatry Unit (UPIA), Department of Psychiatry, Federal University of São Paulo, SP, Brazil; Obsessive-Compulsive Spectrum Disorder Research Consortium (C-TOC), Brazil; Child Study Center at Yale University, New Haven, CT, USA. Electronic address:
Background: OCD causes impairment in different areas of the patients' quality of life (QoL), such as sociability, family relationships, and occupational performance. The literature has emphasized the relevance of assessing QoL as a critical outcome in mental health studies.
Aims: The aim of this study was to investigate sociodemographic and clinical predictors of QoL, including treatment response, in a large sample of OCD subjects.
Compr Psychiatry
October 2018
Department of Psychiatry, University of São Paulo Medical School, Brazil; Impulse Control Disorders Outpatient Unit, Institute and Department of Psychiatry, University of Sao Paulo, Sao Paulo, SP, Brazil.
Aim: The present research assessed the rates as well as the demographic, clinical, and psychiatric correlates associated with comorbid obsessive-compulsive disorder (OCD) and compulsive buying disorder (CBD).
Method: Participants were drawn from a large (N = 993) multi-center study of people seeking treatment for their OCD. The diagnoses of psychiatric disorders were made using the Structured Clinical Interview for DSM by registered psychologists and psychiatrists.
Pathol Oncol Res
January 2020
Research Laboratory of Pathology, Health Sciences Federal University of Porto Alegre (UFCSPA), 245 Sarmento Leite, Porto Alegre, RS, 90050-170, Brazil.
Bladder cancer (BC) is a heterogeneous neoplasia characterized by a high number of recurrences. Standardized clinical and morphological parameters are not always sufficient to predict individual tumor behavior. The aim of this study was to evaluate the expression of cell cycle regulators proteins as potential adjuvant in prognosis and monitoring of this disease.
View Article and Find Full Text PDFPsychiatry Res
May 2016
Institute of Psychiatry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil; School of Psychological Sciences and Monash Institute of Cognitive and Clinical Neurosciences, Monash University, Victoria, Australia; Instituto D'Or de Pesquisa e Ensino (IDOR), Rio de Janeiro, Brazil. Electronic address:
Individuals with obsessive-compulsive disorder (OCD) who sought treatment in seven different specialized centers (n=1001) were evaluated with a structured assessment battery. Thirteen OCD patients (1.3% of the sample) reported having been treated with electroconvulsive therapy (ECT) in the past.
View Article and Find Full Text PDFInterdiscip Toxicol
March 2016
Cytotoxicity Laboratory, Institute of Health Sciences, Feevale University, Novo Hamburgo - RS, Brasil.
Cytotoxicity assays using cell cultures may be an alternative to assess biological toxicity of plant extracts with potential phytotherapeutic properties. This study compared three methods to prepare culture media for the exposure of Vero cells to plant extracts. Leaves of Glandularia selloi (Spreng.
View Article and Find Full Text PDFJ Org Chem
February 2016
ThoMSon Mass Spectrometry Laboratory, Institute of Chemistry, University of Campinas - UNICAMP, P.O. Box 6154, Zip Code 13083-970, Campinas, SP, Brazil.
Neutral and charge tagged reagents were used to investigate the mechanism of the classical Morita-Baylis-Hillman (MBH) reaction as well as its aza-version using mass spectrometry with electrospray ionization (ESI-MS). The use of an acrylate (activated alkene) with a methylimidazolium ion as a charge tag eliminates the requirement for adding acids as ESI(+) additives, which are normally used to favor protonation and therefore detection of reaction partners (reagents, intermediates, and products) by ESI(+)-MS. For both charge tagged reactions (MBH/aza-MBH), most reactants, intermediates, and the final adducts were efficiently detected in the form of abundant doubly and singly charged ions.
View Article and Find Full Text PDFJ Affect Disord
January 2016
Department of Psychiatry, University of São Paulo Medical School, Brazil.
Background: Obsessive-compulsive disorder (OCD) has a heterogeneous and complex phenomenological picture, characterized by different symptom dimensions and comorbid psychiatric disorders, which frequently co-occur or are replaced by others over the illness course. To date, very few studies have investigated the associations between specific OCD symptom dimensions and comorbid disorders.
Methods: Cross-sectional, multicenter clinical study with 1001 well-characterized OCD patients recruited within the Brazilian Research Consortium on Obsessive-Compulsive and Related Disorders.
Compr Psychiatry
November 2015
Anxiety and Obsessive-Compulsive Spectrum Research Program, Institute of Psychiatry, Federal University of Rio de Janeiro & D'Or Institute for Research and Education, Rio de Janeiro, Brazil.
Objective: The Yale-Brown Obsessive-Compulsive Scale (Y-BOCS) is the most commonly used instrument to assess the clinical severity of obsessive-compulsive symptoms. Treatment determinations are often based on Y-BOCS score thresholds. However, these benchmarks are not empirically based, which may result in non-evidence based treatment decisions.
View Article and Find Full Text PDFJ Psychiatr Res
December 2014
Anxiety Disorders Outpatient Program for Children and Adolescents, PROTAIA, Federal University of Rio Grande do Sul, UFRGS/Hospital de Clínicas de Porto Alegre, HCPA, Porto Alegre, Brazil; Post Graduate Program in Neuroscience, Institute of Basic Sciences/Health, Federal University of Rio Grande do Sul, UFRGS, Porto Alegre, Brazil; Post Graduate Program in Medical Sciences: Psychiatry, Federal University of Rio Grande do Sul, UFRGS, Porto Alegre, Brazil; Basic Research and Advanced Investigations in Neurosciences, BRAIN Laboratory, Hospital de Clínicas de Porto Alegre, HCPA, Porto Alegre, Brazil; National Institute of Developmental Psychiatry for Children and Adolescents (INPD/ CNPq), Brazil. Electronic address:
The objective of this study is to investigate if a polymorphism in the NR3C2 gene moderates the association between childhood trauma on serum levels of brain derived neurothrophic factor (sBDNF). sBDNF was used here as a general marker of alteration in brain function. This is a community cross sectional study comprising 90 adolescents (54 with anxiety disorders).
View Article and Find Full Text PDFReal-time PCR based on the recN and gyrB genes was developed to detect four Streptococcus bovis/Streptococcus equinus complex (SBEC) subspecies from rectal swab specimens. The overall prevalence was 35.2%: Streptococcus gallolyticus subsp.
View Article and Find Full Text PDFCompr Psychiatry
April 2014
Anxiety and Depression Research Program, Institute of Psychiatry, Federal University of Rio de Janeiro & D'Or Institute for Research and Education, Brazil.
J Psychiatr Res
February 2014
Anxiety and Depression Research Program, Institute of Psychiatry, Federal University of Rio de Janeiro, Brazil; Department of Psychiatry and Mental Health, Institute of Community Health, Fluminense Federal University, Brazil; D'Or Institute for Research and Education, Brazil.
Background: While a great amount of attention has been paid to early-onset obsessive-compulsive disorder (OCD), there is a dearth of studies on patients showing OCD for the first time at later stages of life. In this study, we aimed at determining possible risk factors/correlates for OCD onset at or after age 40, here termed late-onset OCD.
Method: A series of models including several potential variables associated with late onset OCD were tested using a monolayer neural network.
Atopic Dermatitis is a chronic inflammatory skin disease that affects a large number of children and adults. The disease results from an interaction between genetic predisposition, host environment, skin barrier defects, and immunological factors. A major aggravating factor associated with Atopic Dermatitis is the presence of microorganisms on the patient's skin surface.
View Article and Find Full Text PDFAn Bras Dermatol
January 2012
Health Sciences Federal University of Porto Alegre, RS, Brasil.
Background: Uremic pruritus is the most frequent symptom in long-term hemodialysis patients. Abnormal laboratory parameters have been found with conflicting data.
Objective: To correlate the prevalence of pruritus with alterations in mineral metabolism in hemodialysis patients.
An Bras Dermatol
January 2012
Pathology Postgraduate Program and Head of the Dermatology Service, Health Sciences Federal University of Porto Alegre, Brazil.
The authors present a review of neutrophilic dermatoses that have great impact on the health of patients: Sweet syndrome, pyoderma gangrenosum, Behçet's disease and neutrophilic urticaria. Major clinical aspects, histopathological changes and management options are discussed based on the results and conclusions of relevant studies recently published and on the authors' experience.
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