Publications by authors named "Dat Tran"

This study aims to assess the livelihood vulnerability to climate change of ethnic minority communities in Yen Bai province, a typical mountainous region in northern Vietnam. Utilizing the Livelihood Vulnerability Index (LVI) framework developed by Hahn et al. (2009), in combination with the IPCC vulnerability structure, the research analyzes eight components related to household characteristics, health, food, water, housing and productive land, social and financial networks, livelihood strategies, and exposure to climate shocks.

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This study successfully demonstrates the application of GO/IL/Zn Cl as a novel and environmentally friendly catalyst for the synthesis of 2-amino-3-cyanopyridine derivatives. Using husk as a precursor, a hybrid catalyst combining graphene oxide (GO), ionic liquid (IL), and zinc chloride-based species (Zn Cl ) was produced, exhibiting higher catalytic activity, better selectivity, and outstanding recyclability. The structural and morphological features of GO/IL/Zn Cl were investigated using FT-IR spectroscopy, Raman spectroscopy, XRD analysis, ICP-MS analysis, scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDX), and thermogravimetric analysis (TGA) to elucidate their properties and establish the catalyst's efficiency and stability in organic synthesis.

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Purpose: The appropriate regimen and dosage of preoperative chemotherapy for gastric cancer (GC) with bulky lymph nodes (LNs) remain controversial. We conducted this study to evaluate the efficacy of preoperative chemotherapy using a modified regimen of docetaxel, cisplatin, and S-1 (DCS) for GC with bulky LNs, assessing feasibility, toxicity, response rate, and oncological outcomes.

Methods: Thirty-two patients who had GC with bulky LNs diagnosed between Jan, 2018 and Oct, 2022 received three or four cycles of modified DCS regimen preoperatively.

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Introduction: Cluster analysis, a machine learning-based and data-driven technique for identifying groups in data, has demonstrated its potential in a wide range of contexts. However, critical appraisal and reproducibility are often limited by insufficient reporting, ultimately hampering the interpretation and trust of key stakeholders. The present paper describes the protocol that will guide the development of a reporting guideline and checklist for studies incorporating cluster analyses-Transparent Reporting of Cluster Analyses.

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Background: Patients with Brugada syndrome (BrS) have a risk of sudden cardiac death, often linked to mutations in the SCN5A gene. Electrical storms (ESs) in this population are life-threatening and typically require urgent administration of isoproterenol; however, in resource-limited settings, alternative pharmacologic strategies may be required. The management of ES in BrS is complex and often relies on case reports due to the rarity of the condition.

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Shear stress induces atrial Ca waves via connexin43 (Cx43)-mediated ATP release. Here, we examined whether ventricular myocytes release ATP under shear stress and the underlying and regulatory mechanisms. A bioluminescence assay and the "sniffer patch" were used to measure ATP release from multiple and single murine ventricular myocytes, respectively, in combination with laminar flow or micro-puffing.

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In May 2024, the Oregon Poison Center notified the Oregon Health Authority of multiple people with suspected paralytic shellfish poisoning (PSP) who had consumed self-harvested mussels. Two days before this report, part of the Oregon Coast was closed to mussel harvesting after detection of paralytic shellfish toxins (PST) above the closure threshold (≥80 µg PST/100 g shellfish tissue) in mussels at one site. Following these illness reports, the closure was expanded northward to the Oregon-Washington border to include harvest areas reported by ill persons.

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Children with congenital adrenal hyperplasia (CAH) face significant risks of impaired growth and metabolic disturbances despite standard glucocorticoid therapy. This cross-sectional study aimed to evaluate growth outcomes, nutritional status, and associated factors among children with CAH treated in a Vietnamese tertiary pediatric center. We assessed 201 children aged 1.

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The effect of inspiratory muscle training (IMT) on cervical spinal cord injury (SCI) remains controversial. This study aimed to assess the efficacy of IMT in enhancing breathing muscle strength, pulmonary function, and quality of life (QoL) among patients with cervical SCI. A search was performed using the PubMed, Cochrane Library, Scopus, Embase, and Web of Science databases through December 2023.

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Background: Gastric cancer (GC) remains one of the leading causes of cancer-related mortality worldwide. While laparoscopic gastrectomy (LG) has been widely adopted for early and locally advanced gastric cancer (AGC), its safety and oncological efficacy in T4a GC remain unclear. To date, no randomized controlled trials have specifically examined the role of LG in the treatment of T4a GC.

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We identified 80 pediatric influenza-associated deaths in Canadian pediatric tertiary hospitals from 2004 to 2022. Children aged <5 years and with high-risk conditions represented 55% and 77.5% of cases, respectively.

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The complexity of neural circuits makes it challenging to decipher the brain's algorithms of intelligence. Recent breakthroughs in deep learning have produced models that accurately simulate brain activity, enhancing our understanding of the brain's computational objectives and neural coding. However, it is difficult for such models to generalize beyond their training distribution, limiting their utility.

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Understanding the relationship between circuit connectivity and function is crucial for uncovering how the brain computes. In mouse primary visual cortex, excitatory neurons with similar response properties are more likely to be synaptically connected; however, broader connectivity rules remain unknown. Here we leverage the millimetre-scale MICrONS dataset to analyse synaptic connectivity and functional properties of neurons across cortical layers and areas.

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Arylation of C1-H bonds in pyrrolo[1,2-]quinoxaline derivatives has hitherto been challenging. The sole method known until now suffers from a narrow scope of aryl iodides, while requiring an overstoichiometric amount of a silver additive and a high-molecular-weight phosphine ligand. Herein, we developed a method for coupling C1-H bonds in pyrrolo[1,2-]quinoxalines with aryl bromides in the presence of simple reagents, namely Pd(OAc) as catalyst, PPh as ligand, KCO as base, and 1,4-dioxane as solvent.

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Sea level rise and anthropogenic activities intensify saltwater intrusion, threatening coastal and river delta agriculture. Numerous previous studies relied on hydrologic models to understand how and to what extent sea-level rises and the alterations of river flow regimes affect saltwater intrusion. Some previous studies examined how changes in crop mix and land management can alleviate the impact of saltwater intrusion.

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Background: Vulvovaginal candidiasis and urinary tract infections caused by are common diseases. While the most common causative agent is , other species, such as non-, can also be responsible. Susceptibility to antifungal drugs varies among species, but there is very limited information available from Vietnam.

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Zeolite coatings are studied as molecular sieves for membrane separation, membrane reactors, and chemical sensor applications. They are also studied as anticorrosive films for metals and alloys, antimicrobial and hydrophobic films for heating, ventilation, and air conditioning, and dielectrics for semiconductor applications. Zeolite coatings are synthesized by hydrothermal, ionothermal, and dry-gel conversion approaches, which require high process temperatures and lengthy times (ranging from hours to days).

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Article Synopsis
  • * Out of 43 patients, 88.4% completed the chemotherapy, achieving an 88.4% disease-control rate and 58.1% clinical response rate, with a significant portion undergoing successful surgery.
  • * The treatment showed a high tolerance and resulted in notable survival rates, with a 3-year overall survival (OS) of 49% and disease-free survival (DFS) of 38%, indicating it could be a promising option for T4b gastric cancer.
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Background: Predicting premature ventricular contraction (PVC) origin pre-ablation is a fundamental step, as right ventricular outflow tract (RVOT) PVC often leads to higher success rates.

Objective: To compare nine published ECG criteria to differentiate between RVOT and non-RVOT origins of PVCs and develop a stepwise algorithm using those criteria to better determine PVC origin to predict ablation success.

Methods: Two centers were involved in this study, the derivation group and the validation group.

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Background: For patients with stage IV gastric cancer (GC), systemic therapy is often the standard treatment, but the prognosis remains poor. Conversion surgery (CS) has emerged as a potential therapeutic option for selected patients who had certain response to chemotherapy. This study aims to compare the survival outcomes of CS versus continued chemotherapy (CT) in stage IV GC.

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A case report involving incessant multi-types of supraventricular tachycardia and acute decompensated heart failure required a rescuing electrophysiology study and ablation. Ventricular fibrillation occurred due to coronary spasm, complicating the deteriorating heart. However, aggressive therapies, including extracorporeal support and the timely elimination of the culprit accessory pathway, successfully resolved the patient's condition.

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Article Synopsis
  • - The study investigated the relationship between the distance from the descending aorta to the left inferior pulmonary vein (Dao-LIPV) and the presence of triggers and drivers in atrial fibrillation (AF) during ablation procedures.
  • - A total of 886 patients with drug-refractory AF were analyzed; 63 were found to have LIPV triggers or drivers, with Dao-LIPV distance proving to be a strong predictor for these occurrences.
  • - The research developed a risk score model indicating that patients with a Dao-LIPV distance of 2.5 mm or less and persistent AF have a significantly higher risk of LIPV triggers or drivers, which can help electrophysiologists plan ablation treatments more effectively.*
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