22 results match your criteria: "University of Sao Paulo (HC-FMUSP)[Affiliation]"

Article Synopsis
  • - The objective of the study was to review how neonatal status epilepticus (SE) is defined and measured, focusing on literature available on seizure burden in newborns.
  • - The review analyzed 44 studies that primarily included infants with conditions like hypoxic-ischemic encephalopathy, using continuous EEG (cEEG) for SE identification, and mostly defined SE via specific seizure durations.
  • - Key findings revealed significant variability in definitions of neonatal SE, with a consistent trend showing that higher seizure burden was linked to worse outcomes in the 16 studies that explored this relationship.
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Biliary sphincterotomy is a crucial step in endoscopic retrograde cholangiopancreatography (ERCP), a procedure known to carry a 5% to 10% risk of complications. The relationship between Pure cut, Endocut, post-ERCP pancreatitis (PEP) and bleeding is unclear. This systematic review and meta-analysis compared these two current types and their relationships with adverse events.

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Background: Evaluate how specific morphologic aspects of abdominal aortic aneurysms (AAAs), including asymmetries, curvatures, tortuosities, and angulations, among others can influence the intrinsic biomechanical properties of the AAA's wall. This study analyzed the correlation of geometric measurements (1-dimensional, 2-dimensional, and 3-dimensional) of preoperative tomographic images of AAA with uniaxial biomechanical tests of the arterial wall fragments of these AAA obtained in open surgical repair of aneurysms.

Methods: It was a multicenter, experimental, and observational study, and initially 54 individuals were selected who underwent open surgical of AAA, with valid biomechanical tests of the anterior wall of the AAA.

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Comparison of visual outcomes of bilateral dual-technology diffractive intraocular lens vs blended enhanced monofocal with dual-technology intraocular lens.

J Cataract Refract Surg

April 2024

From the Department of Ophthalmology, Hospital Oftalmológico de Brasília (HOB), Brasília, Brazil (Hida, Cortez, Tzelikis); Department of Ophthalmology, University of Sao Paulo (HC-FMUSP), Sao Paulo, Brazil (Hida, Carricondo); Department of Ophthalmology and Visual Sciences, Federal University of Sao Paulo (UNIFESP), Sao Paulo, Brazil (Moscovici, Nose); Department of Ophthalmology, Hospital Visão Laser, Santos, Brazil (Moscovici, Colombo-Barboza, Tzelikis); Department of Ophthalmology, Renato Ambrosio Research Center (CEORA), Brasília, Brazil (Cortez, Tzelikis, Motta, De Medeiros).

Purpose: To compare clinical outcomes after implantation of TECNIS Synergy (ZFR00V) intraocular lenses (IOLs) in both eyes and implantation of the TECNIS Synergy and TECNIS Eyhance (ICB00) combination in patients undergoing cataract surgery.

Setting: Department of Cataract, Hospital Oftalmológico de Brasilia (HOB), Brasília, Brazil.

Design: Prospective, interventional, randomized, parallel-group study.

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Background: The consumption of antimicrobials and the growing resistance of infectious agents to these drugs are not related only to health issues, but also to economic parameters.

Objectives: The study objective was to evaluate the consumption of antimicrobials in General and Covid-19 Intensive Care Units (ICUs) and the impact on institutional costs in the largest institute of a tertiary public hospital.

Methods: This is a quantitative and retrospective study, which analyzed consumption, through the Defined Daily Dose (DDD), and the annual direct cost of antimicrobials in Reais (R$) and Dollars (US$), from January to December 2021.

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Article Synopsis
  • - This study explores the relationship between multidrug-resistant bacteria and their virulence traits using zebrafish as a model, analyzing 46 strains from Brazilian hospitals that were resistant to colistin and contained specific resistance genes (bla).
  • - Ten different sequence types (STs) were identified, with the majority falling under CC258, and certain virulence factors like fimbriae and efflux-pumps were frequently present; however, only ST16 strains showed a significant increase in mortality in zebrafish embryos (52% vs. 29%).
  • - The findings suggest that while several virulence factors exist, ST16 is uniquely linked to heightened virulence in the zebrafish model, indicating the need for additional studies to better
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Background: Aplastic anemia is a rare and life-threatening condition, seldomly witnessed concomitantly with Chagas disease. We aim to discuss the management of these patients under risk of chronic Chagas disease reactivation (CDR), a severe condition with a high morbimortality that occurs in chronic Chagas disease patients under immunosuppression. Case reports: Trypanosoma cruzi (T.

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Background: Allergen Immunotherapy (AIT) represents one of the pillars in the treatment of allergic diseases. AIT is the only therapeutic strategy with curative potential, promoting the reduction of drug use and long-term symptom control even after the end of the treatment. The European Academy of Allergy, Asthma and Immunology (EAACI) guidelines, position papers of World Allergy Organization (WAO), and the US Practice Parameters are the leading official documents that set scientific standard for the use of AIT in the world.

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Interpersonal psychotherapy for treatment of obesity: A systematic review and meta-analysis.

J Affect Disord

January 2023

Institute of Psychiatry (LIM-23), Clinical Hospital, School of Medicine, University of Sao Paulo (HC-FMUSP), Sao Paulo, SP, Brazil. Electronic address:

Background: Social and interpersonal context are associated with the onset and persistence of psychiatric disorders. We compared the effects of short-term interpersonal psychotherapy (IPT) on weight loss, binge eating behaviors, and depressive symptoms against cognitive-behavioral therapy (CBT), health education (HE), and behavioral weight loss (BWL).

Methods: We searched until May 28th, 2022 following databases: PubMed, CINAHL, Science Direct, Web of Science, EMBASE, and Scopus.

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Oral and Laryngeal Articulation Control of Voicing in Children with and without Speech Sound Disorders.

Children (Basel)

May 2022

School of Health Sciences (ESSUA), Institute of Electronics and Informatics Engineering of Aveiro (IEETA), University of Aveiro, 3810-193 Aveiro, Portugal.

Voicing contrast is hard to master during speech motor development, and the phonological process of consonant devoicing is very frequent in children with Speech Sound Disorders (SSD). Therefore, the aim of this study was to characterise the oral and laryngeal articulation control strategies used by children with and without SSD as a function of place of articulation. The articulation rate and relative oral airflow amplitude () were used to analyse how children controlled oral articulation; fundamental frequency (), open quotient (OQ), and a classification of voicing were used to explore laryngeal behaviour.

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Article Synopsis
  • * The disease's molecular causes are linked to factors such as chronic hepatitis infections, alcohol abuse, exposure to aflatoxins, and non-alcoholic fatty liver disease, highlighting the need for effective disease models for research.
  • * Current research aims to create models that mimic HCC development and progression to aid in finding new treatments, but limited effective drugs exist, resulting in poor patient prognosis.
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Endurance Exercise Mitigates Immunometabolic Adipose Tissue Disturbances in Cancer and Obesity.

Int J Mol Sci

December 2020

Immunometabolism Research Group, Department of Systems Biology, Institute of Biomedical Sciences 1, University of São Paulo (ICB1-USP), São Paulo 05508-000, Brazil.

Adipose tissue is considered an endocrine organ whose complex biology can be explained by the diversity of cell types that compose this tissue. The immune cells found in the stromal portion of adipose tissue play an important role on the modulation of inflammation by adipocytokines secretion. The interactions between metabolic active tissues and immune cells, called immunometabolism, is an important field for discovering new pathways and approaches to treat immunometabolic diseases, such as obesity and cancer.

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Antibodies against myelin oligodendrocyte glycoprotein (MOG-IgG) have been found in some cases diagnosed as seronegative neuromyelitis optica spectrum disorder (NMOSD). MOG-IgG allowed the identification of a subgroup with a clinical course distinct from that of NMOSD patients who are seropositive for aquaporin-4-IgG antibodies. MOG-IgG is associated with a wider clinical phenotype, not limited to NMOSD, with the majority of cases presenting with optic neuritis (ON), encephalitis with brain demyelinating lesions, and/or myelitis.

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Insights concerning partial verification bias in retrospective FNAC studies.

Oral Surg Oral Med Oral Pathol Oral Radiol

May 2015

Department of Oral Diagnosis, Division of Oral Pathology, Piracicaba Dental School, State University of Campinas (FOP-UNICAMP), Piracicaba, São Paulo State, Brazil. Electronic address:

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Lithium efficacy in bipolar depression with flexible dosing: A six-week, open-label, proof-of-concept study.

Exp Ther Med

October 2014

Laboratory of Neuroscience LIM-27, Department and Institute of Psychiatry, School of Medicine, University of São Paulo (HC-FMUSP), São Paulo, Brazil ; Center for Interdisciplinary Research on Applied Neurosciences (NAPNA), University of São Paulo, São Paulo, Brazil.

Lithium has a narrow therapeutic index with a subtle balance between effectiveness and adverse effects. Current guidelines recommend the use of lithium as a treatment for acute bipolar depression; however, the therapeutic range for the treatment has not been fully defined. Recently, the adjunctive lower lithium dose in bipolar depression has revealed potential efficacy; however, no study has investigated it predominantly in monotherapy.

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Cognitive performance in healthy individuals is associated with gender differences in specific tests; a female advantage has been demonstrated in language tests, whereas a male advantage has been demonstrated in spatial relation examinations. The prefrontal cortex (PFC) mediates important cognitive domains and is influenced by dopamine (DA) activity. The single nucleotide polymorphism (SNP) rs4680 in the catechol‑O‑methyltransferase (COMT) gene results in an amino acid substitution from valine (Val) to methionine (Met).

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Dopamine (DA) is considered to be an important neurotransmitter in the control of impulsive behavior, however, its underlying mechanisms have not been fully elucidated. Catechol-O-methyltransferase (COMT) is a key enzyme in the catabolism of DA within the prefrontal cortex (PFC) and has been suggested to play a role in the mediation of impulsive behavior. The COMT single nucleotide polymorphism (SNP) rs4680 (Val158Met) Met allele has been shown to decrease COMT enzyme activity and is associated with improved PFC cognitive function (intelligence and executive functions).

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Occurrence of bipolar spectrum disorder and comorbidities in women with eating disorders.

Int J Bipolar Disord

December 2014

Mood Disorders Unit (GRUDA), Department and Institute of Psychiatry, School of Medicine, University of São Paulo (HC-FMUSP), Rua Ovidio Pires de Campos 785, São Paulo, 05403-010 Brazil.

Background: Eating disorder (ED) patients often have comorbidities with other psychiatric disorders, especially with mood disorders. Although recent studies suggest an intimate relationship between ED and bipolar disorder (BD), the study on a broader bipolar spectrum definition has not been done in this population. We aimed to study the occurrence of bipolar spectrum (BS) and comorbidities in eating disorder patients of a tertiary service provider.

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Adult-onset adrenoleukodystrophy presenting as a psychiatric disorder: MRI findings.

Dement Neuropsychol

January 2012

MD, PhD, Full Professor, Behavioral and Cognitive Neurology Unit, Department of Neurology, and CEREDIC, HC/FMUSP.

A 35-year-old, previously healthy man presented psychiatric symptoms lasting four years, receiving treatment with neuroleptics. One year later he evolved with gait disequilibrium. After a further six months, cognitive symptoms were characterized with rapid evolution to a profound demented state.

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Early improvement of psychotic symptoms with lithium monotherapy as a predictor of later response in mania.

J Psychiatr Res

December 2012

Laboratory of Neuroscience LIM-27, Department and Institute of Psychiatry, School of Medicine, University of Sao Paulo (HC-FMUSP), Rua Dr. Ovidio Pires de Campos 785, 3rd floor N., CEP: 05403-010, São Paulo, Brazil.

Although lithium has been the first line agent in the treatment of bipolar disorder (BD), few studies have evaluated lithium's efficacy in mania with psychosis and its association with later response. Furthermore, given the widespread concern about antipsychotic side effects, answering a question about whether lithium alone can manage to treat both psychotic and non-psychotic mania seems a very relevant one. The present study addresses the antipsychotic efficacy of lithium monotherapy in acute mania and early improvement of psychotic symptoms as a predictor of later response of manic symptoms.

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Translating neurotrophic and cellular plasticity: from pathophysiology to improved therapeutics for bipolar disorder.

Acta Psychiatr Scand

November 2012

Mood Disorders Unit (GRUDA), Department and Institute of Psychiatry, School of Medicine, University of Sao Paulo (HC-FMUSP), São Paulo, Brazil.

Objective: Bipolar disorder (BD) likely involves, at a molecular and cellular level, dysfunctions of critical neurotrophic, cellular plasticity and resilience pathways and neuroprotective processes. Therapeutic properties of mood stabilizers are presumed to result from a restoration of the function of these altered pathways and processes through a wide range of biochemical and molecular effects. We aimed to review the altered pathways and processes implicated in BD, such as neurotrophic factors, mitogen-activated protein kinases, Bcl-2, phosphoinositol signaling, intracellular calcium and glycogen synthase kinase-3.

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Unlabelled: New technology in the Freedom® speech processor for cochlear implants was developed to improve how incoming acoustic sound is processed; this applies not only for new users, but also for previous generations of cochlear implants.

Aim: To identify the contribution of this technology-- the Nucleus 22®--on speech perception tests in silence and in noise, and on audiometric thresholds.

Methods: A cross-sectional cohort study was undertaken.

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