Publications by authors named "Hoang-Thanh Nguyen"

Quantum chemical methods dealing with challenging systems while retaining low computational costs have attracted attention. In particular, many efforts have been devoted to developing new methods based on second-order perturbation that may be the simplest correlated method beyond Hartree-Fock. We have recently developed a self-consistent perturbation theory named one-body Møller-Plesset second-order perturbation theory (OBMP2) and shown that it can resolve issues caused by the noniterative nature of standard perturbation theory.

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(1) Background: This study aims to assess the magnitude of, and factors associated with, depression and anxiety among Vietnamese frontline hospital healthcare workers in the fourth wave of COVID-19; (2) Methods: A hospital based cross-sectional study was carried out within two weeks, October 2020, at a central COVID-19 treatment hospital. Depression and anxiety were measured with PHQ-9 and GAD-7, respectively. Bivariate and multivariate logistic regression analysis were applied to recognize variables related to depression and anxiety, respectively; (3) Results: Among 208 frontline hospital healthcare workers, overall prevalence of depressive symptoms, anxiety symptoms, and both symptoms of depression and anxiety was 38.

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(1) Background: The present study measures the fear of COVID-19 among hospital healthcare workers and identifies several factors associated with increasing fear of COVID-19. (2) Methods: A cross-sectional, hospital-based survey was conducted on healthcare workforce recruited from the National Hospital of Tropical Diseases from 1 October 2021 and 20 October 2021. We selected the participants who have been directly involved in diagnosing, treating, or providing nursing care to patients with COVID-19.

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Great efforts to advance the diagnosis and treatment of hypertension for controlling hypertension have been made; however, the rates of uncontrolled blood pressure are still high. This study explored the rate of uncontrolled hypertension in patients with hypertension managed in an urban hospital of Vietnam and identified associated factors. A cross-sectional survey was performed from August to October 2019 among hypertensive patients at an urban hospital in Hanoi, Vietnam.

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Intimate partner violence (IPV) perpetrators are often husbands. Understanding factors pertaining to women's male partners is essential for programming interventions against IPV. The objective of the study was to describe husband-related social and behavioural risk factors and assess how they are associated with IPV during pregnancy.

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We report the fabrication of permeable membranes for microfluidic dialysis applications in poly(dimethylsiloxane) (PDMS) channels. A maskless UV projection device was used to photo-pattern long hydrogel membranes (mm-cm) with a spatial resolution of a few microns in PDMS chips integrating also micro-valves. We show in particular that multi-layer soft lithography allows one to deplete oxygen from the PDMS walls using a nitrogen gas flow and therefore makes possible in situ UV-induced polymerization of hydrogels.

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Article Synopsis
  • Triglycerides are the primary type of fat found in living organisms and human-made products, posing challenges for studying their behavior due to environmental interactions.
  • Microfluidic techniques have been developed to create and analyze triglyceride droplets in a controlled manner, enabling researchers to better understand droplet formation, stability, and breakdown.
  • This review covers the devices used for droplet production, methods for real-time monitoring of droplet degradation, and platforms that allow simultaneous investigation of various characteristics of biological lipid droplets.
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The kinetics of micellar solubilization of lipophilic micronutrients (bioaccessibility) in relation with triglyceride digestion remains poorly known. To study this interplay in real-time, a droplet microfluidic method was designed and used as reported in the first part of this article series. In this second part, the interplay between the micellar solubilization of (pro)vitamins (beta-carotene or retinyl palmitate) and the digestion of triglyceride oils (tricaprylin TC, or high-oleic sunflower seed oil HOSO, or fish oil FO) during simulated gastrointestinal digestion was investigated.

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Article Synopsis
  • The article is the first part of a series focusing on real-time digestion kinetics of triglyceride droplets with various lipophilic micronutrients.
  • It discusses the creation of a polydimethylsiloxane microfluidic device designed to generate and digest oil droplets in a hydrophilic environment.
  • The device successfully produced uniform oil droplets that were immobilized and monitored for beta-carotene release during digestion, alongside studying the impact of the gastric phase on its degradation.
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Background: Violence against pregnant women is an increasing public health concern particularly in low- and middle-income countries. The purpose of this study was to measure the association between intimate partner violence (IPV) during pregnancy and the risk of adverse birth outcomes.

Methods: Prospective cohort study of 1276 pregnant women in Dong Anh district, Vietnam.

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Introduction: Previous studies of health behaviors of adult cancer survivors have not adequately examined racial and ethnic differences because of small sample sizes. A national data set was used to examine differences in health behaviors between cancer survivors and controls and between racial and ethnic groups among survivors.

Methods: The study analyzed 2009 Behavioral Risk Factor Surveillance System survey data in 2012-2014.

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Background: With the aging population and improved cancer care, the number of cancer survivors is steadily increasing. Planning for their care requires an understanding of the impact of cancer and chronic conditions on quality of life. We sought to determine chronic conditions and health status in older cancer survivors compared to controls.

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Article Synopsis
  • National surveys indicate nursing home deficiencies in resident dignity and care, often due to unprepared nurse aides struggling to form empathic relationships.
  • A pilot study compared two interventions, Story Sharing (StS) and Communication Skills, focusing on outcomes like empathy, job attitude, and residents' perceived care.
  • Results showed that nurse aides in the StS group had significantly higher mutuality and empathy scores, suggesting StS could enhance understanding and connection between staff and residents in nursing homes.
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To increase student participation in the learning process, active learning methods, including small group learning, have become increasingly popular in modern curricula. One kind of small group learning, team-based learning, is a relatively new instructional strategy in health care education. Team-based learning uses theoretically based and empirically grounded strategies for ensuring the effectiveness of small groups working independently in classes with high student-to-faculty ratios (e.

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Background: Significant differences have been reported in the prevalence of depression between Mexicans and Mexican Americans. Whether the differences in prevalence are real or are the results of cultural bias in instrumentation is not known.

Objectives: To examine the association between acculturation and the responses to the individual depressive symptom item of the Center for Epidemiologic Studies Depression Scale (CES-D).

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Differences in coronary disease have been reported among ethnic minorities in the US population. Whether these persist in patients with chronic kidney disease is unknown. The prevalence of myocardial infarction (MI) and angina was compared by race and GFR in the Third National Health and Nutrition Examination Survey using the Modification of Diet in Renal Disease Study equation.

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The goal of this study was to develop an algorithm for detecting epilepsy cases in managed care organizations (MCOs). A data set of potential epilepsy cases was constructed from an MCO's administrative data system for all health plan members continuously enrolled in the MCO for at least 1 year within the study period of July 1, 1996 through June 30, 1998. Epilepsy status was determined using medical record review for a sample of 617 cases.

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Article Synopsis
  • The study aimed to use computer algorithms to explore the prevalence, incidence, and mortality rates associated with epilepsy among members of a managed care organization (MCO) in New Mexico.
  • Researchers analyzed patient records from July 1996 to June 2001 and applied logistic regression models to track data over several years, focusing on patients with recent diagnoses of epilepsy.
  • Findings revealed prevalence rates of 7-10 per 1,000, an annual incidence rate of 47-71 per 100,000, and higher mortality rates for epilepsy patients compared to controls, highlighting the need for better disease management and monitoring in MCOs.
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