575,288 results match your criteria: "Brazil; National Institute for Detection of Alternative Technologies[Affiliation]"

To analyze in-hospital mortality in children undergoing congenital heart interventions in the only public referral center in Amazonas, North Brazil, between 2014 and 2022. This retrospective cohort study included 1041 patients undergoing cardiac interventions for congenital heart disease, of whom 135 died during hospitalization. Records were reviewed to obtain demographic, clinical, and surgical data.

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Importance: Multiparametric magnetic resonance imaging (MRI), with or without prostate biopsy, has become the standard of care for diagnosing clinically significant prostate cancer. Resource capacity limits widespread adoption. Biparametric MRI, which omits the gadolinium contrast sequence, is a shorter and cheaper alternative offering time-saving capacity gains for health systems globally.

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Transgender women and sex workers in Brazil underutilise HIV prevention services. Understanding preferences and decision-making regarding HIV prevention can help develop new programmes to meet their needs. We conducted semi-structured interviews with 26 transgender women and travesti sex workers in São Paulo, Brazil.

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Commentary: towards a name change of schizophrenia: positive and negative symptoms disorder (PND).

Eur Arch Psychiatry Clin Neurosci

September 2025

Laboratory of Neuroscience - LIM 27, Institute of Psychiatry, University of Sao Paulo, Rua Doutor Ovidio Pires de Campos, 785, 4º andar, sala 4N60, Sao Paulo, CEP 05403-903, Brazil.

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Bisphenol A (BPA) is a persistent organic pollutant with toxic effects on human health and ecosystems. In this study, the performance of MWCNT-OH functionalized with iron nanoparticles (MWCNT-OH@Fe) using sugarcane bagasse extract as a reducing agent (green synthesis) was evaluated for BPA adsorption. The kinetics are fast, between 10 and 20 min in the range of concentrations evaluated and the resistance to external film diffusion (external film mass transfer) identified as the rate-limiting step of the process.

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Atypical proximal tibial fractures in adolescents are rare, particularly when linked to hormonal therapy for short stature. This case series reports the clinical and imaging features of atypical proximal tibial and distal femoral physeal fractures in male adolescents undergoing combined growth hormone (GH) and aromatase inhibitor (AI) therapy for idiopathic short stature. We report three cases of skeletally immature male adolescents (ages 12-16) treated with GH and anastrozole who presented with acute leg pain following low-energy trauma during soccer.

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Purpose: To compare the efficacy of intraoral (IOPBM) and extraoral photobiomodulation (EOPBM) protocols for the prevention and treatment of oral mucositis (OM) in patients with oral or oropharyngeal squamous cell carcinoma (SCC) to submitted radiotherapy (RT).

Methods: This randomized, blinded, multicenter clinical trial enrolled 58 patients with oral or oropharyngeal SCC, who were allocated into two groups matched by treatment type, clinical stage, and RT modality. Group I (IOPBM) received intraoral photobiomodulation (PBM) with a continuous InGaAlP diode laser (660 nm, 100 mW, 0.

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Objective: The purpose of this study was to compare the effects of 16 weeks of functional versus dual-task training on aspects of pain in older women with chronic nonspecific low back pain.

Methods: This randomized clinical trial included 38 participants aged 60 to 79 years divided into 2 groups: functional training (FT) and dual-task training (DT). We assessed pressure pain threshold (PPT), temporal summation of pain, conditioned pain modulation (CPM), trunk instability, isometric strength, and endurance of trunk muscles before and 16 weeks after training.

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Background: Transcatheter pulmonary valve implantation (TPVI) has emerged as a viable alternative to surgical pulmonary valve replacement for patients with congenital heart disease and right ventricular outflow tract dysfunction. However, its adoption in low-resource settings has been limited.

Case Summary: We report the first successful TPVI procedures in Tanzania.

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Purpose: To summarize the evidence on the effectiveness of manual therapy (MT) and exercise targeted to the neck or jaw and neck (combined) in the management of orofacial pain (OFP).

Material And Methods: The protocol was registered in PROSPERO (CRD42021227490). Electronic searches were conducted in MEDLINE, EMBASE, Cochrane Library, Web of Science, SCOPUS, and CINAHL.

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Fatigue remains a poorly understood symptom in individuals with ALS, and little is known about its associtation with other symptoms, including functional impairment, cognition, and pain. To identify the levels of fatigue, pain, ALSFRS-R, and cognition of a Brazilian group of individuals with ALS, in order to verify possible influences between these symptoms and fatigue. This is a cross-sectional study conducted with individuals with ALS who were recruited intentionally, using a non-probabilistic sampling method.

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Prcis: Gonioscopy-Assisted Transluminal Trabeculotomy achieved a higher success rate than Bent Ab interno Needle Goniotomy in pseudophakic primary open angle glaucoma eyes at 12-months.

Purpose: To evaluate and compare efficacy and safety of standalone Bent Ab interno Needle Goniotomy (BANG) and Gonioscopy-Assisted Transluminal Trabeculotomy (GATT) in pseudophakic primary open angle glaucoma (POAG) eyes.

Methods: Parallel, double-arm, 1:1 ratio, single masked, single surgeon, randomized clinical trial.

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Neuronal heterogeneity, characterized by a multitude of spiking neuronal patterns, is a widespread phenomenon throughout the nervous system. In particular, the brain exhibits strong variability among inhibitory neurons. Despite the huge neuronal heterogeneity across brain regions, which in principle could decrease synchronization due to differences in intrinsic neuronal properties, cortical areas coherently oscillate during various cognitive tasks.

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Background: The parasitoid Chelonus bifoveolatus is a promising biocontrol agent against the invasive fall armyworm (FAW) Spodoptera frugiperda, but its practical application hinges on cost-effective mass rearing. This study compares the biological performance and production economics of Ch. bifoveolatus reared on two factitious hosts (Corcyra cephalonica and Spodoptera litura) under controlled laboratory conditions.

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Photoelectron angular distributions are reported for a series of aqueous potassium carboxylate solutions, ranging from bulk-solvated to strongly surface-active species. The quantitative information determined from this work demonstrates how the measured photoelectron angular distributions are influenced by the ions' increasing propensity for the surface in aqueous solutions. Our study provides insight into the relative depth and location of the carboxylate functional group, which is valuable for investigating the adsorption of organic molecules at liquid-vapor interfaces.

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Strongyloidiasis, caused by , is a neglected parasitic disease and a major global public health issue. This infection exhibits diverse clinical manifestations that, along with the high rates of asymptomatic cases and low-sensitivity diagnostic methods, contribute to the underreporting of the disease. With an estimated 600 million people infected worldwide, this disease is particularly prevalent in tropical and subtropical regions with poor sanitary conditions, which includes Brazil.

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A new family of nanostructured ternary intermetallic compounds - named the ZIP phases - is introduced in this work. The ZIP phases exhibit dualistic atomic ordering, i.e.

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Background And Importance: Emergency airway management in the emergency department (ED) is a high-risk procedure associated with patient outcomes. First-attempt success is a widely recognized quality metric, as multiple attempts are associated with an increased risk of peri-intubation complications. In Brazil, where emergency medicine is a recently established specialty, many ED are staffed by physicians without formal emergency medicine training.

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Background: Fibro-osseous lesions (FOL) of the jawbones and cemento-ossifying fibroma (COF) represent a heterogeneous group of lesions with overlapping histopathological features and variability in biological behavior. Thus, this study aimed to evaluate the clinical, radiographic, and histopathological characteristics of FOLs (cemento-osseous dysplasia-COD, fibrous dysplasia-FD, ossifying fibroma-OF) as well as COF, diagnosed at a reference center in oral pathology over 53 years.

Methods: Sex, age, symptoms, clinical diagnosis, time of evolution, anatomical site, size of the lesion, and radiographic characteristics were collected from all cases of lesions previously diagnosed as FOLs.

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Background: Oral squamous cell carcinoma (OSCC) is one of the most frequent head and neck cancers. The 4-nitroquinoline 1-oxide (4NQO) mouse model of oral carcinogenesis is a well-established model to investigate the mechanism behind OSCC development, including epigenetic alterations. Studies have shown that histone acetylation is a key regulator of gene expression and may play a role in such a tumor.

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Models of care for children and adolescents with type 1 diabetes in low- and middle-income countries: a scoping review.

Cochrane Database Syst Rev

September 2025

Cochrane Evidence Synthesis Unit Germany/UK - Sub-Unit Düsseldorf, Institute of General Practice, Centre for Health and Society, Medical Faculty of the Heinrich-Heine-University Düsseldorf, Düsseldorf, Germany.

Background: In order to improve the outcomes of children and adolescents with type 1 diabetes mellitus (T1DM), access to and quality of comprehensive acute and chronic care services in low- and middle-income countries (LMIC) must be improved.

Objectives: To identify and summarise the characteristics of models of care for T1DM in children and adolescents in LMIC.

Search Methods: We searched MEDLINE, Scopus, the Cochrane Central Register of Controlled Trials (CENTRAL), and the World Health Organization (WHO) Global Index Medicus from inception to 11 December 2023 without restrictions.

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Multiyear Drought Strengthens Positive and Negative Functional Diversity Effects on Tree Growth Response.

Glob Chang Biol

September 2025

Chair of Silviculture, Faculty of Environment and Natural Resources, Institute of Forest Sciences, University of Freiburg, Freiburg, Germany.

Mixed-species forests are proposed to enhance tree resistance and resilience to drought. However, growing evidence shows that tree species richness does not consistently improve tree growth responses to drought. The underlying mechanisms remain uncertain, especially under unprecedented multiyear droughts.

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Objectives: The risk of major venous thromboembolism (VTE) among patients with COVID-19 is high but varies with disease severity. Estimate the incidence of lower extremity deep venous thrombosis (DVT) in critically ill hospitalized patients with COVID-19, validate the Wells score for DVT diagnosis, and determine patients' prognosis.

Methods: This was an observational follow-up study in the context of the diagnosis and prognosis of DVT.

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Surgical outcomes from haematoma evacuation for intracerebral haemorrhage in the INTERACT3 study.

Lancet Reg Health West Pac

September 2025

Department of Neurosurgery, West China Hospital, Sichuan University, Chengdu, China.

Background: There is ongoing controversy as to whether surgical intervention to haematoma evacuation benefits patients with acute intracerebral haemorrhage (ICH). This study aimed to evaluate the association of surgical intervention to evacuate the haematoma and 6-month functional outcome in participants of the third Intensive Care Bundle with Blood Pressure Reduction in Acute Cerebral Haemorrhage Trial (INTERACT3).

Methods: This was a secondary analysis of INTERACT3, which enrolled adults (age ≥18 years) spontaneous ICH patients within 6 h after onset.

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