Publications by authors named "Tan K"

Background: Visual perceptual learning (PL) shows promise for enhancing visual functions in individuals with visual impairment.

Objective: This systematic review aimed to evaluate the effectiveness of PL in improving visual function.

Study Eligibility: Eligible studies were those examining the efficacy of PL in individuals with low vision.

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Stationary energy storage infrastructure based on zinc-ion transport and storage chemistry is attracting more attention due to favorable metrics, including cost, safety, and recycling feasibility. However, splitting water and liquid electrolyte fluidity lead to cathode dissolution and Zn corrosion, resulting in rapid attenuation of the capacity and service life. Herein, a new architecture of solid-state electrolytes with high zinc ionic conductivity at room temperature was prepared via solidification of deep eutectic solvents utilizing MXene as nucleation additives.

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Article Synopsis
  • The study analyzes free flap reconstruction in patients with traumatic head and neck injuries, focusing on experiences from multiple institutions, involving 103 cases.
  • Most injuries were due to gunshot wounds (85%) and motor vehicle accidents (11%), with the majority requiring bone reconstruction (82%).
  • Free flap failures (9% of cases) occurred exclusively in gunshot wound patients and were linked to multiple injured sites, while preoperative antibiotics were found to significantly reduce certain postoperative complications.
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Hepatocellular carcinoma (HCC) is characterized by a notable sex disparity in incidence and tumor aggressiveness. Revealing differences in genetic landscapes between male and female HCCs may expand the understanding of sexual disparities mechanisms and assist the development of precision medicine. Although reports on the sex disparity of HCC are accumulated, studies focusing on sex-related biomarkers among Asian populations remain limited.

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Ethnopharmacological Relevance: The limitations of modern medicine in mitigating the pathological process of diabetic kidney disease (DKD) necessitate novel, precise, and effective prevention and treatment methods. Huangqi, the root of Astragalus membranaceus Fisch. ex Bunge has been used in traditional Chinese medicine for various kidney ailments.

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Body image concerns are prevalent within transgender communities - many transgender people engage in disordered eating to suppress or accentuate secondary sex characteristics and reduce gender dysphoria. However, this research has mostly been conducted with binary transgender people. Here, we examine how non-binary people experience and relate to their bodies.

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Background: Fecal incontinence has a devastating impact on quality of life and imposes a substantial socioeconomic burden. Best medical therapy, including biofeedback therapy, improves mild symptoms with minimal impact on moderate to severe symptoms. Surgical management for incontinence carries a degree of morbidity, resulting in low uptake and acceptability.

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  • The study investigated the potential of 5,7,3',4'-tetramethoxyflavone (TMF) as a treatment for pulmonary fibrosis (PF), a serious lung disease, using cell and mouse models.
  • Results showed that while TMF did not significantly affect cell growth or migration, it effectively reduced myofibroblast activation and extracellular matrix production in response to TGF-β1 in cell tests.
  • Overall, TMF demonstrated promising therapeutic effects against PF in animal models without notable toxicity to the liver or kidneys, targeting multiple signaling pathways involved in the disease.
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Vaccination against COVID-19 was integral to controlling the pandemic that persisted with the continuous emergence of SARS-CoV-2 variants. Using a mathematical model describing SARS-CoV-2 within-host infection dynamics, we estimate differences in virus and immunity due to factors of infecting variant, age, and vaccination history (vaccination brand, number of doses and time since vaccination). We fit our model in a Bayesian framework to upper respiratory tract viral load measurements obtained from cases of Delta and Omicron infections in Singapore, of whom the majority only had one nasopharyngeal swab measurement.

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Introduction: Amblyopia is a neurodevelopmental vision disorder typically affecting one eye, resulting in compromised binocular function. While evidence-based treatments exist for children, there are no widely accepted treatments for adults. This trial aims to assess the efficacy of appropriate optical treatment in improving vision and visual functions in adults with amblyopia.

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Objective: Research into the risk factors associated with late recurrence (>2 years after surgery) of lung adenocarcinoma is limited. We investigated the incidence of and clinicopathologic and genomic features associated with late recurrence of resected stage I-IIIA lung adenocarcinoma.

Methods: We performed a retrospective analysis of patients with completely resected pathologic stage I-IIIA lung adenocarcinoma (2010-2019).

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Purpose: Metaplastic breast cancer (MBC) is a rare and heterogeneous breast cancer subtype, and there are critical gaps in our understanding of its long-term outcomes. This retrospective cohort study aimed to address these gaps by scrutinizing the pathologic and clinical aspects of MBC to enhance clinical decision-making and refine patient care strategies.

Methods And Materials: This registry-based retrospective cohort study included women aged ≥21 years diagnosed with MBC or matrix-producing carcinoma.

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The chimeric antigen receptor (CAR) derived from the CD30 specific murine antibody, HRS-3, has produced promising clinical efficacy with a favorable safety profile in the treatment of relapsed or refractory CD30-positive lymphomas. However, persistence of the autologous CAR-T cells was brief, and many patients relapsed a year after treatment. The lack of persistence may be attributed to the use of a wild-type immunoglobulin (Ig)G1 spacer that can associate with Fc receptors.

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Objectives: This investigation aims to analyze the characteristics and development of literature and advocate to include "Somatopsychic" as a Medical Subject Headings (MeSH) term.

Background: The interplay between physiological processes and psychological conditions, commonly referred to as "Somatopsychic," has garnered increasing attention in scientific literature over the years.

Methods: Somatopsychic-related research from the Scopus database using (Text word) and (MeSH) features.

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Objective: Shape-sensing robotic-assisted bronchoscopy is an emerging technology for the sampling of pulmonary lesions. We seek to characterize the shape-sensing robotic-assisted bronchoscopy learning curve at an academic center.

Methods: Shape-sensing robotic-assisted bronchoscopy procedures performed by 9 proceduralists at a single institution were analyzed.

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The degradability of hydrogels plays a pivotal role in bone regeneration, yet its precise effects on the bone repair process remain poorly understood. Traditional studies have been limited by the use of hydrogels with insufficient variation in degradation properties for thorough comparative analysis. Addressing this gap, our study introduces the development of matrix metalloproteinase (MMP)-responsive hydrogels engineered with a tunable degradation rate, specifically designed for bone regeneration applications.

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Background: Data on protection afforded by updated coronavirus disease 2019 (COVID-19) vaccines (bivalent/XBB 1.5 monovalent) against the emergent JN.1 variant remain limited.

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Objective: This meta-analysis aims to evaluate the safety and efficacy of restarting immune checkpoint inhibitors (ICIs) in patients with non-small cell lung cancer (NSCLC) after experiencing immune-related adverse events (irAEs).

Methods: A comprehensive search of PubMed, Web of Science, Embase, and the Cochrane Library was conducted to identify studies investigating the safety and efficacy of restarting ICIs in NSCLC patients after irAEs. Outcome measures, including objective response rate (ORR), progression-free survival (PFS), and overall survival (OS) after ICI restarting, were extracted.

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Introduction: Methicillin-resistant Staphylococcus aureus (MRSA) infections are a serious threat to public health. Vancomycin (VAN) remains the primary treatment for these infections, and achieving the recommended area under the curve (AUC) target has been linked to improved clinical outcomes. The current VAN therapeutic monitoring guidelines recommend a loading dose (LD) of 20-35 mg/kg to rapidly attain targeted VAN exposures within 24 h of therapy.

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Article Synopsis
  • Preconception is crucial for optimizing gamete function and placental development, but the lack of services has led to declining fertility rates and unhealthy pregnancies. A community-level preconception care program is urgently needed.* -
  • The proposed solution is a user-friendly mobile app that allows couples to assess their fecundability risks and receive personalized management plans, promoting better reproductive health.* -
  • This digital intervention aims to shift couples' perceptions about subfertility and facilitate ongoing behavior change, ultimately creating a framework for future preconception care delivery.*
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Introduction: Perinatal depression and anxiety are public health concerns affecting approximately 1 in 10 women in Singapore, with clear evidence of association with various adverse outcomes in mother and child, including low birthweight, preterm birth and negative impact on infant neurodevelopment, temperament and behaviour. A workgroup was formed to develop recommendations to address the perinatal mental health needs of women with depression and anxiety. The approach was broad-based and aimed to incorporate holistic methods that would be readily applicable to the network of care providers supporting childbearing women.

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Background: Cognitive impairment (CI) raises risks for unplanned healthcare utilisation and expenditures and for premature mortality. It may also reduce risks for planned expenditures. Therefore, the net cost implications for those with CI remain unknown.

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