Publications by authors named "Sena A"

The goal of our study is to evaluate the safest, efficient, and most cost-effective way to manage suspected choledocholithiasis. This retrospective study evaluated adult patients with suspected choledocholithiasis based on labs and imaging at a single institution between 2017 and 2022 and characterized them into 1 of 3 groups based on their management pathway: (1) ERCP-first, (2) MRCP-first, or (3) surgery-first with possible intraoperative cholangiogram pending laboratory trend. Our primary outcome was hospital length of stay.

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Purpose Of Review: Syphilis is rising globally, with resultant increases in morbidity and mortality that disproportionately impact underserved populations. Appropriate screening and testing for syphilis with accurate, reliable, affordable, and timely assays is crucial for combating this epidemic. This review provides a brief overview of laboratory methods for syphilis diagnosis, with a focus on recent updates in diagnostics and directions for future research.

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Objectives: Health students' ability to utilize technology effectively is vital for improving the quality of future healthcare services. Relevant digital health education must be comprehensively integrated into training programs, continuing professional development activities, and school curricula to keep them current. This study investigated the most effective digital health approaches to enhance health students' cognitive, affective, and psychomotor skills, thereby preparing them for the workforce.

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Combining the pharmacological properties of the 1,2,3-triazole and dihydropyrimidinone classes of compounds, two small families of mono- and di(1,2,3-triazole)-dihydropyrimidinone hybrids, A and B, were previously synthesized. The main objective of this work was to investigate the potential anti-Alzheimer effects of these hybrids. The inhibitory activities of cholinesterases (AChE and BuChE), antioxidant activity, and the inhibitory mechanism through in silico (molecular docking) and in solution (STD-NMR) experiments were evaluated.

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  • The study explores the resurgence of Oropouche fever in Brazil from 2023 to 2024, focusing on virological factors influencing the outbreak after decades of sporadic cases.
  • Researchers gathered data from various sources, analyzed serum samples from patients and previously infected individuals, and performed molecular tests to understand the virus's characteristics and behavior.
  • The findings showed an extraordinary spike in cases in 2024, with over 8,600 confirmed incidents, highlighting the virus's widespread distribution across all regions of Brazil.
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Physiological processes in organisms exhibit circadian rhythms that optimize fitness and anticipate environmental changes. Luminal signals such as food or metabolites synchronize bowel activity, and disruptions in these rhythms are linked to metabolic disorders and gastrointestinal inflammation. To characterize the intrinsic intestinal rhythms and assess disruptions due to continuous darkness or light exposure, C57BL/6 mice were exposed to standard light-dark conditions or continuous light/darkness for 48 h, with evaluations at four timepoints.

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  • * A case study is presented involving a 61-year-old woman with a metastatic nodule on her tongue that appeared normal on the surface, highlighting the need for careful examination in similar cases.
  • * The final diagnosis of colorectal metastasis was confirmed through clinical, histopathological, and immunohistochemical analysis, emphasizing the importance of these methods in identifying rare metastatic lesions.
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Introduction: Alveolar bone coverage can be diagnosed through cone beam computed tomography (CBCT) and this information can prevent orthodontic tooth movement beyond the biological limit.

Objective: This study evaluated the impact of the bone coverage (BC) diagnosis by CBCT in the orthodontists' planning.

Methods: One hundred fifty-nine Brazilian orthodontists suggested treatment plans for six patients at two different times, using two sequential questionnaires.

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The concentrations of heavy metals (HMs) can be increased by various anthropogenic activities such as mining, fuel combustion, pesticide use, and urban development, which can alter the mechanisms determining their spatial variability in the environment. Determining natural concentrations, monitoring, and assessing potential ecological risks are essential in the management of pollution prevention policies and soil conservation in watersheds. The aim of this study was to determine HMs natural concentrations, establish quality reference values (QRVs), and evaluate pollution indices in a watershed-scale.

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  • The study focuses on understanding the molecular epidemiology of Treponema pallidum subspecies pallidum (TPA) to aid in the development of a global syphilis vaccine by analyzing clinical data and specimens from early syphilis patients across multiple countries.* -
  • Enrolling 233 patients with primary and secondary syphilis from China, Colombia, Malawi, and the USA, researchers utilized whole-genome sequencing (WGS) to study TPA strains, revealing important demographic information and a significant presence of HIV co-infections among participants.* -
  • The findings highlighted a dominance of SS14-lineage strains with geographical distribution patterns, confirming genetic differences in the Nichols-lineage strains, which could inform future vaccine strategies and
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  • The study aimed to evaluate what paediatric dentists know about bruxism in children, focusing on its definition, associated factors, and management strategies.
  • An electronic questionnaire was distributed to dentists in Goiás, Brazil, collecting information on their demographics, understanding of bruxism, diagnosis methods, perceived causes, and management approaches.
  • Results showed that most dentists understood bruxism well but indicated a need for more information on effectively managing the condition in children.
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  • * The study included data from 2015 to 2024, revealing a dramatic rise in infections—83.2% occurring in the North—and identified a novel OROV strain that is much more virulent than the original prototype.
  • * The new OROV strain was shown to replicate significantly faster and more effectively in mammalian cells, with a notable decrease in neutralizing antibodies from individuals previously infected, indicating a potential threat to public health.
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Twice-exceptionality is characterized as the presence of high performance concomitantly with deficiencies or incompatible conditions. An example is when giftedness manifest associated with neurodevelopmental disorders. This study is a clinical case report referring to the evaluative and interventional process of a 9- year-old child with the paradoxical combination of giftedness associated with dyslexia.

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The New Pathways in Syphilis Vaccine Development meeting was held before the start of the STI & HIV 2023 World Congress as a pre-meeting symposium to highlight recent advances in the development of an effective syphilis vaccine and discuss the challenges still faced by investigators. Internationally renowned public health officials, clinical investigators, and basic researchers from academia, government, and community-based organizations met on July 24, 2023, in Chicago, Illinois. Four speakers discussed key research findings in syphilis vaccine development, which included antigen selection, identification of epitopes associated with protective immunity, and delivery platforms, with great emphasis on development of chimeric antigens.

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Background: Venereal syphilis, caused by the spirochete Treponema pallidum subsp. pallidum (TPA), is surging worldwide, underscoring the need for a vaccine with global efficacy. Vaccine development requires an understanding of syphilis epidemiology and clinical presentation as well as genomic characterization of TPA strains circulating within at-risk populations.

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Background: The global resurgence of syphilis necessitates vaccine development.

Methods: We collected ulcer exudates and blood from 17 participants with primary syphilis (PS) and skin biopsies and blood from 51 patients with secondary syphilis (SS) in Guangzhou, China, for Treponema pallidum subsp pallidum (TPA) quantitative polymerase chain reaction, whole genome sequencing (WGS), and isolation of TPA in rabbits.

Results: TPA DNA was detected in 15 of 17 ulcer exudates and 3 of 17 blood PS specimens.

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  • The study aimed to evaluate how often kidney failure occurs in patients receiving intravitreal anti-VEGF treatments and to compare the risks associated with three specific drugs: ranibizumab, aflibercept, and bevacizumab.
  • Researchers conducted a retrospective cohort study, analyzing data from 12 databases within the OHDSI network, focusing on patients over 18 with retinal diseases receiving these treatments.
  • Results showed an average incidence of kidney failure of 678 per 100,000 persons, and no significant differences in risk were found among the three anti-VEGF drugs, indicating similar safety profiles regarding kidney health.
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Introduction And Objectives: Aortic stenosis is the most common valvular heart disease. The number of octogenarians proposed for intervention is growing due to increased lifespan. In this manuscript we aim to evaluate perioperative outcome and long-term survival after surgical aortic valve replacement (SAVR) in octogenarians, comparing patients with low surgical risk (EuroscoreII <4%) with intermediate-high risk (EuroscoreII ≥4%).

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The purpose of the present study was to perform a systematic review focusing on oral squamous cell carcinoma (OSCC) and oral potentially malignant disorders (OPMD) in Fanconi anemia (FA) individuals. Electronic searches were undertaken in five databases supplemented by manual scrutiny and gray literature. Case reports and/or cases series were included.

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The Health-Analytics Data to Evidence Suite (HADES) is an open-source software collection developed by Observational Health Data Sciences and Informatics (OHDSI). It executes directly against healthcare data such as electronic health records and administrative claims, that have been converted to the Observational Medical Outcomes Partnership (OMOP) Common Data Model. Using advanced analytics, HADES performs characterization, population-level causal effect estimation, and patient-level prediction, potentially across a federated data network, allowing patient-level data to remain locally while only aggregated statistics are shared.

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Growing evidence suggests the involvement of adipose tissue in modulating the clinical course of relapsing-remitting multiple sclerosis (RRMS). This study aimed to investigate whether the intake of combined oral contraceptives (COCs) affects body weight and leptin and adiponectin (APN) blood levels in these patients. Clinical data from 62 women (M = 33.

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  • - The study analyzed neutrophil extracellular traps (NET) and specific salivary cytokines in patients undergoing chemotherapy to examine their links to oral mucositis (OM) and Candida infections.
  • - Among 60 patients, 43.3% experienced OM and 20% had oral candidiasis, with a significant finding that those with OM had different levels of certain cytokines compared to others.
  • - The results suggest that Candida infections can influence cytokine levels and NET formation in patients with chemotherapy-induced OM, even without visible signs of candidiasis.
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  • The study focuses on the importance of creating accurate phenotype definitions for reliable safety research, comparing different definitions to see how they affect background incidence rates of adverse events.
  • Using data from 16 sources, the researchers analyzed 13 adverse events and discovered significant variations in incidence rates based on how phenotypes were defined, particularly with different modifications like inpatient settings.
  • The results indicated that requiring an inpatient setting significantly increased the incidence rates, showing the need to carefully evaluate definitions before using them for background rate assessments in a global context.
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