Publications by authors named "MS Chan"

Background: High tibial osteotomy (HTO) is a surgical procedure for treating certain knee conditions. Proper execution of HTO can preserve joint function and delay or avoid the need for total knee replacement. This study compared different 3D printing techniques (fused deposition modeling, selective laser sintering, and direct metal laser sintering) and a navigation system for their suitability in assisting HTO surgeries.

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Purpose: The present study evaluates the preliminary effectiveness of a parent-implemented support program to enhance language outcomes in Chinese-learning preschoolers with a confirmed diagnosis or at elevated likelihood of autism, a lifelong neurodevelopmental condition. The program is delivered entirely online with the option of a group format. Because of cross-cultural differences in adult learning and parent-child interaction and because parent coaching programs for autism that are delivered online are only emerging, a specific study to evaluate the effectiveness of online support for Chinese families is warranted.

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  • Scientists studied a health problem called MASH, which affects people's livers, and worked on two tests to help doctors tell if someone has it.
  • They looked at data from over 3,000 people to make sure their first test, called acMASH, worked well, and then created a new test called acFibroMASH to find more severe cases.
  • The new acFibroMASH test was better at predicting who might have future liver problems compared to another test, showing it's a useful tool for doctors to keep patients healthy.
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Background: This study introduced an Augmented Reality (AR) navigation system to address limitations in conventional high tibial osteotomy (HTO). The objective was to enhance precision and efficiency in HTO procedures, overcoming challenges such as inconsistent postoperative alignment and potential neurovascular damage.

Methods: The AR-MR (Mixed Reality) navigation system, comprising HoloLens, Unity Engine, and Vuforia software, was employed for pre-clinical trials using tibial sawbone models.

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  • Statins provide multiple benefits for patients with metabolic-associated steatotic liver disease (MASLD), particularly in reducing long-term risks of all-cause mortality and liver-related clinical events (LREs).
  • A study followed 7988 patients for nearly 4.6 years, revealing that statin users had significantly lower risks of mortality (HR=0.233) and LREs (HR=0.380), as well as slower liver stiffness progression rates.
  • While statin usage is linked to a decrease in the progression of liver stiffness, it did not significantly correlate with liver stiffness regression, suggesting a complex relationship in liver health management.
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  • * This study used a vertebral landmark extraction method and a Feedforward Neural Network (FNN) to predict scoliosis progression in 79 AIS patients, achieving a mean absolute error of 1.5 degrees in intervertebral angle progression and a strong correlation of 0.86 with predicted Cobb angles.
  • * The FNN showed high accuracy (0.85) in classifying different Cobb angle ranges, indicating its potential for enhancing tailored treatments, although addressing issues like over-fitting could further improve results.
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Although health-promotion interventions that recommend changes across multiple behavioral domains are a newer alternative to single-behavior interventions, their general efficacy and their mechanisms of change have not been fully ascertained. This comprehensive meta-analysis (6,878 effect sizes from 803 independent samples from 364 research reports, = 186,729 participants) examined the association between the number of behavioral recommendations in multiple-behavior interventions and behavioral and clinical change across eight domains (i.e.

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The unique virus-cell interaction in Epstein-Barr virus (EBV)-associated malignancies implies targeting the viral latent-lytic switch is a promising therapeutic strategy. However, the lack of specific and efficient therapeutic agents to induce lytic cycle in these cancers is a major challenge facing clinical implementation. We develop a synthetic transcriptional activator that specifically activates endogenous BZLF1 and efficiently induces lytic reactivation in EBV-positive cancer cells.

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Background: Endoscopic submucosal dissection (ESD) is the current standard treatment for early-stage esophageal neoplasms. However, the postoperative esophageal stricture after extensive mucosal dissection remains a severe challenge with limited effective treatments available. In this study, we introduced a chitosan/gelatin (ChGel) sponge encapsulating the adipose mesenchymal stem cells (ADMSCs)-derived exosomes (ChGel) for the prevention of esophageal stenosis after ESD in a porcine model.

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Importance: Metabolic dysfunction-associated steatotic liver disease (MASLD) is currently the most common chronic liver disease worldwide. It is important to develop noninvasive tests to assess the disease severity and prognosis.

Objective: To study the prognostic implications of baseline levels and dynamic changes of the vibration-controlled transient elastography (VCTE)-based scores developed for the diagnosis of advanced fibrosis (Agile 3+) and cirrhosis (Agile 4) in patients with MASLD.

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Background: Stoma formation is a commonly performed procedure both during and following colorectal surgery. When designed correctly, stomas can dramatically improve patients' quality of life, but the reverse may occur when complications arise. Given the significant negative impact of complications following stoma formation, understanding risk factors that may be mitigated pre-operatively is important.

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A pilot quality improvement project was conducted to examine the effect of playing an applause sound effect at a busy hospital concourse for three consecutive days whenever hand hygiene behavior was observed. The immediate effect was documented. The project demonstrated observable interest among people passing by, and hand hygiene events triggered by the sound effect represented 10.

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Background: Modifications of lipid metabolism were closely associated with the manifestations and prognosis of coronavirus disease of 2019 (COVID-19). Pre-existing metabolic conditions exacerbated the severity of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection while modulations of aberrant lipid metabolisms alleviated the manifestations. To elucidate the underlying mechanisms, an experimental platform that reproduces human respiratory physiology is required.

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Traditional health economic evaluations of antimicrobials currently underestimate their value to wider society. They can be supplemented by additional value elements including insurance value, which captures the value of an antimicrobial in preventing or mitigating impacts of adverse risk events. Despite being commonplace in other sectors, constituents of the impacts and approaches for estimating insurance value have not been investigated.

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  • Disadvantaged populations, including those in developing countries and racial/ethnic and sexual minorities in the U.S., face greater challenges with HIV infection and treatment due to complex social health disparities.
  • Multiple-behavior interventions, which target various interconnected risk factors, are shown to be more effective than single-behavior interventions in improving outcomes for these groups.
  • The study found no significant differences in efficacy of these interventions based on racial/ethnic or sexual minority representation within the U.S. population, indicating a broad applicability of these approaches.
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Scientifically relevant misinformation, defined as false claims concerning a scientific measurement procedure or scientific evidence, regardless of the author's intent, is illustrated by the fiction that the coronavirus disease 2019 vaccine contained microchips to track citizens. Updating science-relevant misinformation after a correction can be challenging, and little is known about what theoretical factors can influence the correction. Here this meta-analysis examined 205 effect sizes (that is, k, obtained from 74 reports; N = 60,861), which showed that attempts to debunk science-relevant misinformation were, on average, not successful (d = 0.

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Understanding the extent to which attention prioritization interfere with limb loading in daily activities following anterior cruciate ligament reconstruction (ACLr) is important for reshaping loading behaviors. A dual-task paradigm, prioritizing limb loading symmetry (LLS) during standing or response time during an upper extremity task response time task was used to probe the effects of attention prioritization of loading. Individuals 115.

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Objective: Pressure ulcers (PUs) commonly occur over bony prominences and are notoriously difficult to treat. Proinflammatory cytokines are substances that initiate the inflammatory process preceding PU development. The aim of this review was to assess whether the increased presence of proinflammatory cytokines could potentially be used as an early detection system for PU development.

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Primary liver cancer (PLC) includes hepatocellular carcinoma and intrahepatic cholangiocarcinoma and is the sixth most common cancer worldwide with poor prognosis. PLC is characterized by an abundant stromal reaction in which cancer-associated fibroblasts (CAFs) are one of the major stromal components. Solid evidence has demonstrated the crucial role of CAFs in tumor progression, and CAF abundance is often correlated with poor clinical outcomes.

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  • The research focuses on improving access to HIV testing, treatment, and prevention services, aligning with the "Ending the HIV Epidemic" initiative in the U.S.
  • It utilizes the enhanced two-step floating catchment area (E2SFCA) method to assess spatial accessibility of services across different populations, particularly MSM and PLWH in Chicago and Illinois.
  • The study reveals significant health disparities based on location and transportation methods, and offers methodological details and code for further research and public policy applications.
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  • A study aimed to tackle the opioid epidemic by forming a large network of organizations in 99 counties vulnerable to hepatitis C virus (HCV) through a digital recruitment method.
  • Over a 5-month period, 2118 contact attempts successfully recruited organizations from 73 counties, with health departments needing more effort but ultimately enrolling at higher rates.
  • The research found that using multiple recruitment methods, like emails and Zoom calls, boosted success, especially in counties with higher vulnerability to HCV outbreaks.
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How do religious affiliation and beliefs shape vaccine attitudes and behaviors? This study examined the associations of attitudes and behaviors relevant to the flu, measles-mumps-rubella (MMR), and human-papillomavirus (HPV) vaccines with religious affiliations, as well as philosophical, spiritual, and moral beliefs. Respondents were 3005 adults from a probability-based, four-wave panel survey in the United States. Longitudinal structural equation modeling examined how religious affiliations and philosophical/moral beliefs shaped attitudes toward vaccines and actual vaccination.

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Systemic capillary leak syndrome (SCLS) is a rare and under-recognized disease which is potentially fatal. We report a case of SCLS triggered by influenza A infection associated with fulminant cardiogenic shock, successfully supported by veno-arterial extracorporeal membrane oxygenation (VA-ECMO). Strong clinical suspicion with appropriate supportive treatment can be life-saving for patients with SCLS.

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