122 results match your criteria: "University of Bahia School of Medicine[Affiliation]"

Background: Cutaneous Leishmaniasis (CL) is a neglected tropical disease endemic in Brazil. Morbidity and disabilities caused by CL lesions require an analysis of a Global Burden of Disease (GBD), which would help discern the impact on the Brazilian population. Herein, we assess the burden of CL and its spatial and temporal patterns in Brazil between 2001 and 2021.

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Objective: We developed an in-house bioinformatics pipeline to improve the detection of respiratory pathogens in metagenomic sequencing data. This pipeline addresses the need for short-time analysis, high accuracy, scalability, and reproducibility in a high-performance computing environment.

Results: We evaluated our pipeline using ninety synthetic metagenomes designed to simulate nasopharyngeal swab samples.

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Background: The expansion of sequencing technologies as a result of the response to the COVID-19 pandemic enabled pathogen (meta)genomics to be deployed as a routine component of surveillance in many countries. Scaling genomic surveillance, however, comes with associated costs in both equipment and sequencing reagents, which should be optimized. Here, we evaluate the cost efficiency and performance of different read lengths in identifying pathogens in metagenomic samples.

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This article describes how the Gross Motor Ability Estimator (GMAE) software can provide important information based on the Gross Motor Function Measure (GMFM)-66 score of a child with congenital Zika syndrome.A child was assessed at 9, 17, and 25 months of age through the GMFM-66. At 2 years, the child's gross motor ability was estimated and classified according to the Gross Motor Function Classification System (GMFCS).

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Background: Tacrolimus is the primary calcineurin inhibitor used in immunosuppressive regimens to prevent allograft rejection (AR) after organ transplantation. Recent studies have linked intrapatient variability (IPV) of tacrolimus with AR occurrence and reduced survival, especially in kidney transplant recipients. However, limited data are available on the impact of tacrolimus IPV on adverse outcomes after liver transplantation (LT).

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Purpose: To verify the psychometric properties of the Brazilian-Portuguese version of the Falls Behavioral (FaB-Brazil) Scale in Parkinson's disease (PD).

Material And Methods: Participants ( = 96) were assessed by disease-specific, self-report and functional mobility measures. Internal consistency of the FaB-Brazil scale was evaluated using Cronbach's alpha and inter-rater and test-retest reliability using intraclass correlation coefficients (ICC).

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Purpose And Methods: This summary is based on a scientific symposium organized by the Mediterranean Diet Roundtable and the American Italian Food Coalition titled, 'Positive Nutrition: shifting focus from nutrients to diet for a healthy lifestyle.' It was held at the Embassy of Italy in Washington DC in September of 2022. The panel of experts discussed how science can inform policy, what insights may be gleaned from different countries' approaches to healthy eating and what principles of the Mediterranean diet will inform strategies for a healthy future.

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Background: Falls are frequent in Parkinson's disease (PD), but there is lack of information about predictors of injurious falls.

Objectives: To determine predictors of falls with injuries in people with PD; to compare circumstances and consequences of falls in single and recurrent fallers.

Methods: Participants (n = 225) were assessed by disease-specific, self-report, and balance measures, and followed-up for 12 months with a diary to record falls, their circumstances, and injuries.

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Purpose: To develop and cross-culturally adapt a Brazilian-Portuguese version of the Falls Behavioral Scale (FaB-Brazil) and to verify its psychometric properties.

Material And Methods: The translation and cross-cultural adaptation process of the scale followed standard guidelines. The FaB-Brazil scale was applied to 93 community-dwelling older people.

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To compare cell adhesion molecules levels in cerebrospinal fluid (CSF) between Zika virus (ZIKV)-exposed neonates with/without microcephaly (cases) and controls, 16 neonates (cases), 8 (50%) with and 8 (50%) without microcephaly, who underwent lumbar puncture (LP) during the ZIKV epidemic (2015-2016) were included. All mothers reported ZIKV clinical symptoms during gestation, all neonates presented with congenital infection findings, and other congenital infections were ruled out. Fourteen control neonates underwent LP in the same laboratory (2017-2018).

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The NOVA classification of food items has become increasingly popular and is being used in several observational studies as well as in nutritional guidelines and recommendations. We propose that there is a need for this classification and its use in the formulation of public health policies to be critically discussed and re-appraised. The terms 'processing' and 'ultra-processing', which are crucial to the NOVA classification, are ill-defined, as no scientific, measurable or precise reference parameters exist for them.

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Community-acquired pneumonia (CAP) is a leading cause of morbidity and mortality in adults. Bacterial pathogens are recognized to be frequent causative agents, which makes antibacterial treatment crucial for the evolution of these patients. There are several antimicrobial options available in daily practice.

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Article Synopsis
  • Chikungunya fever (CHIKF) is a significant global health issue affecting over 2 million people since 2005, particularly impacting vulnerable groups like Indigenous populations, with limited epidemiological data available.
  • The study aimed to analyze the serological and epidemiological profiles of chikungunya virus in two Indigenous tribes in Northeast Brazil, comparing them to an urbanized non-Indigenous community, while examining correlations with physical health measurements.
  • Findings revealed a 49.9% overall prevalence of CHIKV antibodies, with a striking 78.3% positivity in the Fulni-ô group, no cases in the Truká tribe, and 5.8% in the urban control group, highlighting the variations in
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Differences between children with severe acute lower respiratory infection with or without SARS-Cov-2 infection.

J Infect

August 2021

Post-graduate Program in Health Sciences, Federal University of Bahia School of Medicine, Praça Ramos de Queirós, Largo Terreiro de Jesus, s/n, Salvador, Brazil; Department of Paediatrics, Federal University of Bahia School of Medicine, Salvador, Brazil.

Aim: to compare clinical features and outcome of children with severe acute lower respiratory infection (ALRI) with or without SARS-CoV-2 infection admitted to Paediatric Intensive Care Unit (PICU).

Methods: for this retrospective cohort study, all children aged<17 years admitted with severe ALRI at a PICU, in Salvador, Brazil were evaluated. Investigation of SARS-CoV-2 infection was performed by real-time reverse-transcription PCR.

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Not every neonate with congenital Zika virus (ZIKV) infection (CZI) is born with microcephaly. We compared inflammation mediators in CSF (cerebrospinal fluid obtained from lumbar puncture) between ZIKV-exposed neonates with/without microcephaly (cases) and controls. In Brazil, in the same laboratory, we identified 14 ZIKV-exposed neonates during the ZIKV epidemic (2015-2016), 7(50%) with and 7(50%) without microcephaly, without any other congenital infection, and 14 neonates (2017-2018) eligible to be controls and to match cases.

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Background: A 3-step clinical prediction tool including falling in the previous year, freezing of gait in the past month and self-selected gait speed <1.1 m/s has shown high accuracy in predicting falls in people with Parkinson's disease (PD). The accuracy of this tool when including only self-report measures is yet to be determined.

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Objectives: Identify the effects of inspiratory muscle training (IMT) on walking capacity, strength and inspiratory muscle endurance, activities of daily living, and quality of life poststroke.

Design: Double-blind randomized trial.

Setting: The Sarah Network of Rehabilitation Hospitals.

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Objective: The frequency and seasonality of viruses in tropical regions are scarcely reported. We estimated the frequency of seven respiratory viruses and assessed seasonality of respiratory syncytial virus (RSV) and influenza viruses in a tropical city.

Methods: Children (age ≤ 18 years) with acute respiratory infection were investigated in Salvador, Brazil, between July 2014 and June 2017.

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Community-acquired pneumonia (CAP) diagnosis remains a challenge in paediatrics. Chest radiography is considered gold standard for definition of pneumonia, however no previous study assessed the relationship between immune response and radiographic-confirmed-pneumonia. We assessed association between cytokines/chemokines levels and radiographic abnormalities in children with CAP.

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Thrombectomy for Stroke in the Public Health Care System of Brazil.

N Engl J Med

June 2020

From the Departments of Neurology (S.O.M., A.C.S., L.A.C.), Interventional Neuroradiology (M.B.F.), and Social Medicine (M.B.W.), Federal University of Rio Grande do Sul, and Hospital de Clínicas de Porto Alegre (S.O.M., A.C.S., L.A.C., M.B.W.), Porto Alegre, the Departments of Interventional Neuroradiology (F.M.A., D.B.) and Neurology (F.O.L., J.J.F.C., F.M.C., D.B.), Hospital Geral de Fortaleza, and the Department of Post-Graduate Medical Sciences, University of Fortaleza, Fortaleza (F.M.C.), the Departments of Neurology (L.C.R.) and Neurosurgery (B.S.M.P., E.W.), Instituto Hospital de Base do Distrito Federal, Brasilia, the Stroke Neurology Division, Departments of Interventional Neuroradiology (D.G.A., G.S.N.) and Neuroscience and Behavioral Sciences (F.A.D., O.M.P.-N.), Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, the Departments of Neurology (G.S.S., M.M.A.) and Interventional Neuroradiology (M.E.F.), Universidade Federal de São Paulo and Academic Research Organization, Hospital Israelita Albert Einstein (G.S.S.), the Department of Neurology, Universidade Estadual de Campinas (F.B.C.), and the Department of Neurology and Interventional Neuroradiology, Hospital de Base de São José do Rio Preto (R.C.T.H.), São Paulo, the Department of Neurology, Hospital Estadual Central de Vitória, Vitória (J.A.F.), the Department of Neurology, Universidade Federal do Paraná, Curitiba (V.F.Z.), the Postgraduate Program in Health Sciences, Federal University of Bahia School of Medicine, Salvador (J.O.-F.), the Department of Neurology, Hospital Pró-Cardíaco, Rio de Janeiro (D.C.B.), and Administrative Director of the National Council of Municipal Health Secretariats, Bauru (J.E.F.P.) - all in Brazil; the Department of Neurology and Comprehensive Stroke Center, David Geffen School of Medicine at the University of California, Los Angeles, Los Angeles (D.S.L., J.L.S.); the Department of Neurology and Rehabilitation Medicine, University of Cincinnati College of Medicine, Cincinnati (J.B.); the Stroke Unit, Department of Neurology, Vall d'Hebron University Hospital, Vall d'Hebron Research Institute, Autonomous University of Barcelona, Barcelona (C.A.M.); and the Department of Neurology, Marcus Stroke and Neuroscience Center, Grady Memorial Hospital, Emory University School of Medicine, Atlanta (R.G.N.).

Background: Randomized trials involving patients with stroke have established that outcomes are improved with the use of thrombectomy for large-vessel occlusion. These trials were performed in high-resource countries and have had limited effects on medical practice in low- and middle-income countries.

Methods: We studied the safety and efficacy of thrombectomy in the public health system of Brazil.

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Bacteremia is a serious condition. We aimed to assess the role of immature neutrophils in peripheral blood smears for prediction of bacteremia in children. In this cross-sectional study conducted in Salvador, Brazil, blood cultures collected from patients aged ≤18 years were identified.

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Early prediction of asthma is crucial for asthma prevention. We estimated the odds ratio (OR) of recurrent wheezing during the first 3 years of life, atopic rhinitis, and maternal asthma for asthma in school-age children (ages ≥ 6 years). This case-control study was conducted in Salvador, Brazil.

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