Publications by authors named "Au K"

Context: Traditional, complementary, and integrative medicine (TCIM) is being increasingly used to manage symptoms in patients with palliative needs. However, there is a lack of evidence to guide its use in the pediatric palliative care (PPC) setting.

Objectives: This study aimed to synthesize and evaluate the current evidence on the effectiveness of TCIM in reducing pain and psychological distress in PPC.

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Purpose: Because of advances in hematopoietic cell transplant (HCT), meeting the long-term health needs of increasing numbers of HCT survivors remains challenging. This multicenter trial aimed to assess the short- and long-term effects of an exercise and mindfulness intervention delivered by telehealth.

Methods: One hundred thirty-nine participants >6 months post-HCT were randomly assigned 1:1 to a 6-week personalized exercise and mindfulness training with three motivation sessions at 3-6 months via an online meeting platform or usual care.

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  • A study assessed whether vitamin D deficiency contributes to atrial fibrillation and ischemic stroke in younger individuals using data from over 3,900 participants in Hong Kong and over 392,000 from the UK Biobank.
  • Results indicated that higher genetically-predicted vitamin D levels were linked to a lower risk of these conditions, with an odds ratio suggesting a significant protective effect.
  • The findings highlighted that vitamin D may specifically reduce the risk of young-onset ischemic stroke in men, suggesting further research is needed to understand how vitamin D deficiency affects sex disparities in atrial fibrillation.
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Background: Undiagnosed pheochromocytoma can present with hemodynamic instability during surgical procedures. Here, the authors discuss a 69-year-old male with isocitrate dehydrogenase (IDH)-wildtype glioblastoma copresenting with undiagnosed pheochromocytoma, which, to the authors' knowledge, is the second reported case in the literature.

Observations: The patient presented to the emergency department with a 1-month history of coordination difficulties, progressive morning headache, and mild left-side weakness.

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The discovery that homeotic genes in Drosophila are conserved and utilized for embryonic development throughout the animal kingdom, including humans, revolutionized the fields of developmental biology and evolutionary developmental biology (evo-devo). In a pair of back-to-back papers published in Cell in 1984, researchers at the Biozentrum in Basel, Switzerland, showed that the homeobox - previously identified as a sequence shared by homeotic genes in Drosophila - was also present in the genome of diverse animals. The first paper (McGinnis et al.

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Radiotherapy (XRT) is often utilized to improve the immune checkpoint blockade response in cancer management. Such combination treatment can enhance the abscopal effect, facilitating a prolonged and durable systemic response. However, despite intense research efforts, only a minority of patients respond to this approach, and novel strategies to increase the abscopal effect are urgently needed.

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  • Accurate staging for nasopharyngeal carcinoma (NPC) is vital for treatment and prognosis, using the AJCC/UICC TNM system as a standardized approach, necessitating ongoing updates to reflect modern care practices.
  • The study aimed to enhance the accuracy and relevance of the TNM-8 system for NPC by analyzing patient data from 2014-2015 and undergoing rigorous validation processes leading to the development of TNM-9.
  • Results from over 4,900 patients highlighted that advanced extranodal extension was a key negative prognostic factor, prompting a proposed restructuring of staging for nonmetastatic cases from TNM-8 classifications.
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  • This study looks at how patients feel and what support they need after being diagnosed with serious brain tumors, specifically WHO grades 3 and 4 gliomas.
  • Researchers interviewed 15 patients to understand their emotions, experiences with doctors, and how satisfied they were with the care they received.
  • The results showed that patients often didn’t understand the information given, felt a lack of empathy from doctors, found it hard to trust the medical process, but still recognized the good support services available.
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Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), a novel coronavirus, emerged in December 2019, sparking a global health crisis. While initially recognized as a respiratory illness, it has become evident that Coronavirus disease 2019 (COVID-19) also affects the central nervous system. This comprehensive review focuses on the neurological manifestations of COVID-19 and its impact on patients with preexisting neurological disorders, particularly those with multiple sclerosis (MS) receiving disease-modifying therapies.

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  • A hybrid operating room technique for pulmonary nodule localization offers a promising alternative to traditional two-stage methods, allowing for lesion localization during positive ventilation rather than in response to respiratory motion.
  • A retrospective analysis of 176 patients compared localization accuracy between standard and lung-protective ventilator settings, with findings showing a significant improvement in accuracy using the higher tidal volume setting (8-10 mL/kg).
  • The study identified tidal volume, nodule count, and localization depth as key factors affecting accuracy, suggesting that further randomized controlled trials are needed to confirm these results and set future clinical guidelines.
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  • - Multiple Sclerosis (MS) is an autoimmune disease affecting the central nervous system (CNS), leading to nerve damage and inflammation, with notable differences between relapsing and progressive forms of the disease.
  • - Current treatments focus on managing relapses and reducing disability, primarily through corticosteroids and disease-modifying therapies (DMTs), which have limitations in reversing existing damage and are less effective in progressive MS.
  • - Innovative approaches involving neural stem cells (NSCs) are being explored, showing potential for tissue regeneration and reduction of disease symptoms, marking a promising direction for future MS therapies.
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Background: Patients with lissencephaly typically present with severe psychomotor retardation and drug-resistant seizures. The aim of this study was to characterize the epileptic phenotype in a genotypically and radiologically well-defined patient cohort and to evaluate the response to antiseizure medication (ASM). Therefore, we retrospectively evaluated 47 patients of five genetic forms (, , , , ) using family questionnaires, standardized neuropediatric assessments, and patients' medical reports.

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Variants (pathogenic) of the gene are a common cause of familial dilated cardiomyopathy (DCM), which is characterised by early-onset atrioventricular (AV) block, atrial fibrillation and ventricular tachyarrhythmias (VTs), and progressive heart failure. The unstable internal nuclear lamina observed in -related DCM is a consequence of the disassembly of lamins A and C. This suggests that variants produce truncated or alternative forms of protein that alter the nuclear structure and the signalling pathway related to cardiac muscle diseases.

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  • Children with tuberous sclerosis complex (TSC) have a high risk of developing drug-resistant epilepsy (DRE), making it crucial to identify those at greatest risk for timely management.
  • The study analyzed data from 70 infants with TSC to evaluate the relationship between specific TSC genotypes and the likelihood of experiencing DRE, using a variety of statistical methods.
  • Findings revealed that TSC2 pathogenic variants were strongly linked to DRE, with all DRE cases found in participants carrying TSC2 mutations; in contrast, TSC1 variants were associated with later-onset epilepsy, highlighting important differences in risk profiles.
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  • The review highlights the recent approval of resmetirom for treating metabolic dysfunction-associated steatohepatitis (MASH), a liver disease related to obesity, emphasizing its potential impact on global health and the need for a multidisciplinary management approach.* -
  • Resmetirom is effective in treating MASH and has received FDA approval, but its safety, potential adverse events, and effectiveness across different populations require further study to optimize patient outcomes.* -
  • A comprehensive treatment strategy is recommended, combining resmetirom with lifestyle changes and metabolic and bariatric surgery (MBS), to enhance liver and overall health for individuals suffering from MASH.*
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Heart failure (HF) affects millions of people around the world and is a prevalent health issue in the United States. In many cases, HF has an intricate connection with mitral valvular disease (MVD), which can alter a patient's disease course. Factors such as gender, race, ethnicity, and social determinants of health impact the prevalence, etiology, and treatment of MVD associated with HF.

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Purpose: To investigate the potential of virtual contrast-enhanced magnetic resonance imaging (VCE-MRI) for gross-tumor-volume (GTV) delineation of nasopharyngeal carcinoma (NPC) using multi-institutional data.

Methods And Materials: This study retrospectively retrieved T1-weighted (T1w), T2-weighted (T2w) MRI, gadolinium-based contrast-enhanced MRI (CE-MRI), and planning computed tomography (CT) of 348 biopsy-proven NPC patients from 3 oncology centers. A multimodality-guided synergistic neural network (MMgSN-Net) was trained using 288 patients to leverage complementary features in T1w and T2w MRI for VCE-MRI synthesis, which was independently evaluated using 60 patients.

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Tails play essential roles in functions related to locomotor stability and maneuverability among terrestrial and arboreal animals. In kangaroo rats, bipedal hopping rodents, tails are used as effective inertial appendages for stability in hopping, but also facilitate stability and maneuverability during predator escape leaps. The complexity of tail functionality shows great potential for bio-inspiration and robotic device design, as maneuvering is accomplished by a long and light-weight inertial appendage.

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A heuristic tool called "the hallmarks of cancer" helps to reduce the enormous complexity of cancer phenotypes and genotypes to a preliminary set of guiding principles. Other aspects of cancer have surfaced as possible improvements in our understanding of the disease's mechanisms. Endometriosis is a gynecological disease condition negatively impacting the quality of life of many women.

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