127 results match your criteria: "Federal University of Rio de Janeiro (IPUB-UFRJ)[Affiliation]"

Background: Major Depressive Disorder (MDD) is a global health issue, and a significant portion of individuals with MDD experience Treatment-Resistant Depression (TRD), characterized by the lack of response to adequately trialed antidepressant medication and therapy. This systematic review aims to investigate the effectiveness of Mindfulness-Based Cognitive Therapy (MBCT) as an intervention for individuals with TRD.

Materials And Methods: We will conduct a thorough search for publications of randomized clinical trials and quasi-experimental studies in MEDLINE, Embase, PsycINFO, Web of Science databases, and ClinicalTrials.

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Objective: Medication non-adherence is frequently reported in patients with major depressive disorder (MDD). The objective of this review is to consolidate data on the prevalence of non-adherence to antidepressant in MDD.

Methods: A systematic review with meta-analysis was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guideline and the protocol was registered in PROSPERO under the number CRD42021199987.

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To critically analyze the evidence regarding changes in verbal and performance intelligence quotient (IQ) in patients with schizophrenia. An English-language-only search was conducted in the PubMed, Cochrane Library, and LILACS databases for articles with study objectives that included Wechsler Adult Intelligence Scale (WAIS) assessment of cognitive functions in patients with schizophrenia. Descriptors were defined based on Medical Subject Headings, where associations of psychotic disorders related to the schizophrenia spectrum were suggested, as well as the "Wechsler Scales" descriptor.

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Syntactic Network Analysis in Schizophrenia-Spectrum Disorders.

Schizophr Bull

March 2023

Department of Biomedical Sciences of Cells and Systems, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.

Background: Language anomalies are a hallmark feature of schizophrenia-spectrum disorders (SSD). Here, we used network analysis to examine possible differences in syntactic relations between patients with SSD and healthy controls. Moreover, we assessed their relationship with sociodemographic factors, psychotic symptoms, and cognitive functioning, and we evaluated whether the quantification of syntactic network measures has diagnostic value.

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How can computational tools help to understand language patterns in mental suffering considering social diversity.

Psychiatry Res

January 2023

Institute of Psychiatry at Federal University of Rio de Janeiro - IPUB/UFRJ, Rio de Janeiro, Brazil; Research department at Motrix Lab - Motrix, Rio de Janeiro, Brazil. Electronic address:

The complex interaction between biological and social factors challenges measuring human behavior. Language has been a crucial source of information that mirrors inner processes like thoughts. The development of a novel computational strategy that helps to understand language needs to consider social factors that could also impact human behavior.

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Background: Posttraumatic stress disorder (PTSD) is a prevalent and disabling multisystem disorder, with significant physical and psychiatric morbidity and poor quality of life (QOL). Although peritraumatic reactions - tonic immobility and dissociation - are established predictors of PTSD severity and development, there is a dearth of investigation assessing the impact of peritraumatic reactions on QOL of PTSD patients. Quality of life has become increasingly important in health care and research as a reliable outcome measure.

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Introduction: Obsessive-compulsive and related disorders (OCRDs) and disorders due to addictive behaviours (DABs) are prevalent conditions that share behavioural and neurobiological characteristics. The Research Domain Criteria lists a series of constructs whose dysfunctions may be present in both groups of disorders. The present study will describe the research protocol of a scoping review of the literature on self-report scales and questionnaires that tap dysfunctional constructs that underlie OCRDs and DABs.

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Among people with ST-segment elevation myocardial infarction (STEMI), high alexithymia was associated with delay to hospital arrival. High alexithymia could be a determinant of early death in the long term after STEMI. People with STEMI who participated in a survey in 2011, was tested about the state of life in 2021.

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The aim of this study was to estimate the prevalence of sexual dysfunction in depressive disorders in individuals not in pharmacological treatment. For this purpose, we performed a systematic review and meta-analysis using the PRISMA guidelines, and the review was registered in PROSPERO (registration number CRD42020179709). Studies that evaluated sexual function and dysfunction in major depressive disorder (MDD) and persistent depressive disorder (PDD) were identified through searches in PubMed/Medline, Web of Science, PsychINFO, Scopus, and Scielo.

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The time from symptom onset to reperfusion is a critical determinant of myocardial salvage and clinical outcomes in patients with acute myocardial infarction (AMI). This time period could be delayed if people do not seek help promptly and/or if the health system is not efficient in responding quickly and attending to these individuals. The aim of this study was to identify psychological factors associated with pre-hospital delay (PHD) or patients' decisional delay (PDD) in people with an ongoing AMI.

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Repetitive transcranial magnetic stimulation changes cognitive/motor tasks performance: An absolute alpha and beta power study.

Neurosci Lett

May 2021

Brain Mapping and Sensory Motor Integration, Institute of Psychiatry of the Federal University of Rio de Janeiro (IPUB/UFRJ), Rio de Janeiro, Brazil; Brain Mapping and Functionality Laboratory, Federal University of Piauí, Piauí, Brazil; Institute of Applied Neuroscience (INA), Rio de Janeiro, Brazil; Neurophysiology and Neuropsychology of Attention, Institute of Psychiatry of the Federal University of Rio de Janeiro (IPUB/UFRJ), Rio de Janeiro, Brazil.

The voluntary movement demands integration between cognitive and motor functions. During the initial stages of motor learning until mastery of a new motor task, and during a demanding task that is not automatic, cognitive and motor functions can be perceived as independent from each other. Areas used for actually performing motor tasks are essentially the same used by Motor Imagery (MI).

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Background: The current study is a reanalysis in the time domain of EEG data collection in healthy adults during an oddball paradigm using levetiracetam (LEV) vs. placebo acute administration. Specifically, the event-related potential (ERP) technique provides a tool for exploring the EEG responses to a specific event/stimulus.

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Motivation plays an important role when it comes to regular physical exercise. Hence, low levels of intentions to continue exercising in the future may ultimately lead to higher rates of exercise dropout. The first objective of the present research was to test a theoretical model considering the dark side of motivational determinants on intentions towards exercising in the future.

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How do we target the factors that maintain anorexia nervosa? A behaviour change taxonomical analysis.

Int Rev Psychiatry

June 2019

d Psychology Department, Faculty of Philosophy, Sciences and Letters at Ribeirão Preto , University of São Paulo (FFCLRP-USP), Ribeirão Preto , Brazil.

All psychological treatments for anorexia nervosa appear to have equal (albeit modest) effects. This may be explained because they target similar processes. Although different psychological treatments have been developed for anorexia nervosa treatment, their taxonomical components have not been compared.

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The following work aims to investigate the putative correlation between early trauma and cognitive functions, as well as psychotic symptoms and cognitive functions, in individuals diagnosed with schizophrenia. A quantitative assessment was performed with 20 individuals diagnosed with schizophrenia according to the 5th edition of the Diagnostic and Statistical Manual (DSM-5) criteria and who were in ongoing outpatient treatment in Psychosocial Care Centres in Brazil. Clinical measurements comprised a semistructured clinical interview, a screening questionnaire for common mental disorders, the Positive and Negative Syndrome Scale (PANSS), and the Early Trauma Inventory Self-Report-Short Form (ETISR-SF).

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Although Parkinson Disease was described a long time ago by James Parkinson and several biomarkers were used to predict the symptoms of PD, there is no accepted tool to distinguish the initial stages of this pathology. The present hypothesis discusses the Coherence Function, an Electroencephalography measure which could be used as a simple, and low-cost tool to describe the onset of cardinal signals of PD. Our hypothesis is based on three factors: beta frequency related to movement, motor action over particular cortical regions, and cortical coupling between cortical areas involved in the execution of voluntary movement.

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Repetitive Transcranial Magnetic Stimulation changes absolute theta power during cognitive/motor tasks.

Neurosci Lett

November 2018

Brain Mapping and Sensory Motor Integration, Institute of Psychiatry of the Federal University of Rio de Janeiro (IPUB/UFRJ), Rio de Janeiro, RJ, Brazil; Brain Mapping and Functionality Laboratory, Federal University of Piauí, Piauí, Brazil; Bioscience Department, School of Physical Education of the Federal University of Rio de Janeiro (EEFD/UFRJ), Rio de Janeiro, Brazil; Institute of Applied Neuroscience (INA), Rio de Janeiro, Brazil.

Repetitive Transcranial Magnetic Stimulation (rTMS) studies are used to test motor imagery hypothesis. Motor Imagery (MI) represents conscious access to contents of movement intention, generally executed unconsciously during motor preparation. The main objective of this study was to investigate electrophysiological changes, which occurred before and after low-frequency rTMS application when we compared three different tasks: execution, action observation and motor imagery of finger movement.

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Perceived Effort in Football Athletes: The Role of Achievement Goal Theory and Self-Determination Theory.

Front Psychol

August 2018

Centro de Investigação de Desporto, Saúde e Desenvolvimento Humano - CIDESD, Vila Real, Portugal.

This study examined the motivational determinants of athletes perceived effort in football considering the four-stage motivational sequence at the contextual level proposed by Hierarchical Model of Intrinsic and Extrinsic Motivation: task-involving climate, basic psychological needs, self-determined motivation (SDM), and perceived effort. Additionally, SEM multi-group analysis across different age-groups (U15, U17, U19, and U21 years) and serial mediation of basic psychological needs (BPNs) and SDM on the task-involving motivational climate and the perceived effort were also analyzed. Two independent samples of male football athletes ( = 403, = 403), aged 13-20 years were enrolled in this study.

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Background: National projections about the increase in the elderly population over 60 years bring with it an increase in the number of people affected by Parkinson's Disease (PD), making it an important public health problem. Therefore, the establishment of effective strategies for intervention in people with PD needs to be more clearly investigated.

Objective: The study aimed to report the effectiveness of exercise on functional capacity and neurobiological mechanisms in people with PD.

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Manic Episode After a Chikungunya Virus Infection in a Bipolar Patient Previously Stabilized With Valproic Acid.

J Clin Psychopharmacol

August 2018

Institute of Psychiatry Federal University of Rio de Janeiro (IPUB-UFRJ), Rio de Janeiro, Brazil Oswaldo Cruz Foundation - Fiocruz Rio de Janeiro, Brazil and Praça Onze Project Federal University of Rio de Janeiro (UFRJ) Rio de Janeiro, Brazil Institute of Psychiatry Federal University of Rio de Janeiro (IPUB-UFRJ), Rio de Janeiro, Brazil.

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Background: The aim was to study the association between mood and anxiety disorders and the Tako-Tsubo Syndrome (TTS) and to determine the role of antidepressants and the impairment of quality of life due the comorbid psychiatric disorder.

Methods: Case-control study: 19 consecutive patients (17 female) with TTS compared to 76 controls without TTS, were randomly selected from the database of a nationwide epidemiological study after matching (gender, age and residence) by controls. Psychiatric diagnoses were carried out according to the ICD-10 using semi-structured interview tools (ANTAS-SCID) administered by clinical staff.

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