Publications by authors named "Chau N"

Objective: Pediatric cardiac surgery site infections (SSI) represent significant morbidity. Our institution reported elevated SSI rates of 3.48 per 100 cases over a 5-year period above target rates of 2.

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Human imagination has garnered growing interest in many fields. However, it remains unclear how to characterize different forms of imaginative thinking and how imagination differs between young and older adults. Here, we introduce a novel scoring protocol based on recent theoretical developments in the cognitive neuroscience of imagination to provide a broad tool with which to characterize imaginative thinking.

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After the pandemic, the demand for a rapid recovery of tourism has led to increased intense competition among destinations, posing a considerable challenge for tourism managers and destination marketers worldwide. This situation necessitates a constant seek for new, unique, and more attractive methods to promote tourism destinations. Virtual Reality (VR) emerges as a promising solution with the potential to significantly transform destination marketing activities.

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  • * The study introduces enhanced modeling techniques for neutrino flux and detector response, and it distinguishes between starting (inside) and throughgoing (outside) neutrino interaction events to improve energy resolution.
  • * The findings indicate a best-fit point for the 3+1 model with sin²(2θ_{24})=0.16 and Δm_{41}²=3.5 eV², supporting previous studies while showing consistency with no evidence of sterile neutrinos, as reflected
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Introduction And Importance: Primary malignant pericardial mesothelioma is an extremely rare disease with a poor prognosis. Currently, there are no specific guidelines for diagnosis and treatment in Vietnam and international countries for this disease, so treatment experiences from previous clinical cases are very important in the management of this disease.

Case Presentation: The research team reports a clinical case diagnosed and treated with a combination of surgery and chemotherapy using the Pemetrexed + Carboplatin regimen at the Oncology Center.

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  • Thyroid cancer management is evolving with the use of actionable biomarkers from genetic testing, which helps guide treatment decisions for patients.
  • An expert panel developed consensus algorithms and recommendations for testing specific types of thyroid cancer to improve patient care and address existing disparities in biomarker testing.
  • The recommendations aim to assist physicians in effectively navigating the complexities of thyroid cancer biomarker testing while considering financial and practical constraints, ensuring a multidisciplinary approach for optimal treatment.
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Most follicular cell-derived differentiated thyroid carcinomas are regarded as low-risk neoplasms prompting conservative therapeutic management. Here, we provide consensus recommendations reached by a multidisciplinary group of endocrinologists, medical oncologists, pathologists, radiation oncology specialists, a surgeon and a medication reimbursement specialist, addressing more challenging forms of this malignancy, focused on radioactive iodine (RAI)-resistant or -refractory differentiated thyroid carcinoma (RAIRTC). In this document we highlight clinical, radiographic, and molecular features providing the basis for these management plans.

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  • The study investigates how changing climate leads to extreme weather conditions that affect undocumented migration patterns between Mexico and the U.S.
  • Data from over 48,000 individuals in 84 Mexican agricultural communities highlights that severe drought increases the likelihood of migrating to the U.S., while persistent extreme weather reduces chances of returning home.
  • The research suggests that as climate change intensifies weather events, it will further drive clandestine migration and expose individuals to greater risks during their journey across borders.
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Despite extensive research in chemotherapy, global cancer concerns persist, exacerbated by the challenge of drug resistance, which imposes economic and medical burdens. Natural compounds, particularly secondary metabolites from medicinal plants, present promising avenues for overcoming cancer drug resistance due to their diverse structures and essential pharmacological effects. This review provides a comprehensive exploration of cancer cell resistance mechanisms and target actions for reversing resistance and highlights the and efficacy of noteworthy alkaloids, flavonoids, and other compounds, emphasizing their potential as therapeutic agents.

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  • The study utilized core genome single-nucleotide polymorphism (SNP) phylogeny to analyze a nosocomial outbreak of Vancomycin-resistant Enterococcus faecium (VREf), correctly identifying most related isolates as part of the outbreak cluster.
  • Fourier-transform infrared (FT-IR) spectroscopy was effective in classifying the majority of these isolates and distinguishing unrelated samples, demonstrating its potential as a rapid screening tool for outbreak investigations.
  • This is the inaugural research focusing on FT-IR spectroscopy's effectiveness in epidemiological analysis of VREf isolates sharing the same sequence type, marking a novel approach in microbiology.
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  • This study focuses on the prevalence and genetic diversity of certain protozoan parasites found in pigs and wild boars in Vietnam, highlighting their potential zoonotic threat to humans.
  • A total of 113 stool samples were analyzed, revealing a high prevalence rate of two main types of parasites, with wild boars showing a significantly higher infection rate than domestic pigs.
  • The findings underscore the risk of these parasites being transmitted to humans and emphasize the need for further research on their impact on public health.
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Graphene-based materials (GBMs) are of considerable interest for biomedical applications, and the pilot study on the toxicological and immunological impact of pristine graphene (GR) and graphene oxide (GO) using swine as a close-to-human provides valuable insights. First, ex vivo experiments are conducted on swine blood cells, then GBMs are injected intraperitoneally (i.p.

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  • The study focuses on the effectiveness of 8-aminoquinolines (primaquine and tafenoquine) in curing Plasmodium vivax malaria by targeting hypnozoites, with a specific look at the role of methaemoglobin levels as a potential indicator for preventing malaria recurrence.
  • The researchers conducted a systematic review of clinical studies from 2000 to 2022 and examined data from 1,747 patients treated with primaquine to analyze the relationship between methaemoglobin concentration and the time to malaria recurrence.
  • Their findings suggest that higher methaemoglobin levels may correlate with a lower risk of P. vivax recurrence, indicating the potential use of methaemoglobin as
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We studied a community cluster of 25 mpox cases in Vietnam caused by emerging monkeypox virus sublineage C.1 and imported into Vietnam through 2 independent events; 1 major cluster carried a novel APOBEC3-like mutation. Three patients died; all had advanced HIV co-infection.

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Fascioliasis, only foodborne trematodiasis of worldwide distribution, is caused by and , liver flukes transmitted by freshwater snails. Southern and southeastern Asia is an emerging hot spot of , despite its hitherto less involvement in human infection. In Vietnam, increasing cases have been reported since 1995, whereas only sixteen throughout 1800-1994.

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In this paper, we study the formation of optical bistability (OB) and optical multistability (OM) in a degenerate four-level atomic system by an external magnetic field that is excited by a probe laser field, a coupling laser field and a signal laser field. The coupling field can cause electromagnetically induced transparency (EIT) for the probe field in the atomic medium, while the signal field and/or external magnetic field can switch between single-EIT and two-EIT regimes. Based on these properties, OB and OM effects can be formed at two different frequency regions of the probe field (two channels).

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Objectives: We studied the immunogenicity after primary and booster vaccinations of the Abdala COVID-19 vaccine, a receptor-binding domain protein subunit vaccine, in Vietnamese people by determining the level of neutralization and cross-neutralization activities against the ancestral SARS-CoV-2 and its variants and SARS-CoV-1.

Methods: We performed a prospective observational study, enrolling adults aged 19-59 years in Dong Thap province, southern Vietnam, and collected blood samples from baseline until 4 weeks after the booster dose. We measured anti-nucleocapsid, anti-spike, and neutralizing antibodies against SARS-CoV-2 and assessed the cross-neutralization against 14 SARS-CoV-2 variants and SARS-CoV-1.

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Background: Prostate cancer (PCa) is one of the most common malignant tumors of the male urinary system, and its incidence and mortality rates have been increasing worldwide. Benign prostatic hyperplasia (BPH) represents stromal and epithelial cell proliferation in the prostate in elderly males. Abnormal activation of inflammation-related signalling molecules, such as toll-like receptor 4 (TLR4) and Janus kinase/signal transducers and activators of transcription (JAK/STAT) has been linked to the initiation and progression of various human diseases including PCa and BPH.

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  • Vietnam's rising meat demand raises concerns about hepatitis E virus (HEV) reservoirs, particularly in pigs and wild boars, prompting this study to investigate HEV's presence in these animals.
  • Samples from 415 pigs and 102 wild boars were tested, revealing a 10% positivity rate overall, with wild boars showing a higher rate (25%) compared to domestic pigs (7%), and southern Vietnam having more cases than central Vietnam.
  • The study identified HEV-3a as the most common genotype, and the findings highlight the importance of wild boars as zoonotic reservoirs for HEV, suggesting a need for further research on its impact on human health.
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Aggressive angiomyxoma (AAM) is a rare benign tumor that arises from connective tissue, prominently located in the vulva, vagina, perineum, and pelvis and is mainly found in women aged about 20-40 years old. Giant intraabdominal tumors have rarely been described. These tumors develop slowly over time and are often difficult to diagnose due to various clinical findings, especially in the early stages.

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Cardiovascular diseases (CVD) are the main cause of death in the population with diabetes mellitus. This study purposed to determine clinical laboratory markers that might be correlated with the risk of CVD in individuals with type 2 diabetes mellitus (T2DM). Using data from the Clinical Center of the University of Debrecen from 2016 to 2020, we assessed cardiovascular risk in 5593 individuals with T2DM over a five-year follow-up period.

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Twenty-five chimera compounds of Pitstop 1 and 2 were synthesised and screened for their ability to block the clathrin terminal domain-amphiphysin protein-protein interaction (NTD-PPI using an ELISA) and clathrin mediated endocytosis (CME) in cells. Library 1 was based on Pitstop 2, but no notable clathrin PPI or in-cell activity was observed. With the Pitstop 1, 16 analogues were produced with 1,8-naphthalic imide core as a foundation.

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Anatomical airway labeling is crucial for precisely identifying airways displaying symptoms such as constriction, increased wall thickness, and modified branching patterns, facilitating the diagnosis and treatment of pulmonary ailments. This study introduces an innovative airway labeling methodology, BranchLabelNet, which accounts for the fractal nature of airways and inherent hierarchical branch nomenclature. In developing this methodology, branch-related parameters, including position vectors, generation levels, branch lengths, areas, perimeters, and more, are extracted from a dataset of 1000 chest computed tomography (CT) images.

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  • - The study presents a measurement of astrophysical tau neutrinos using 9.7 years of data from the IceCube observatory, identifying seven candidate events with energies between 20 TeV and 1 PeV.
  • - Convolutional neural networks were used to analyze simulated event images, helping to estimate the parent tau neutrino energy to be around 200 TeV while facing a background of about 0.5 events primarily from non-tau astrophysical neutrinos.
  • - The results confirmed the presence of astrophysical tau neutrinos at a 5σ significance level, aligning with existing IceCube measurements and theoretical predictions regarding neutrino flux and oscillations.
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