Publications by authors named "Kim L"

Background: Due to its location, the ocular surface is exposed to environmental microbes. Innate immune cells including macrophages are first line defense against infections. exposure to high glucose as well as diabetes-associated hyperglycemia has been shown to affect innate immune cell function and population.

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Background: In 2013, the British Columbia (BC) Childhood Nephrotic Syndrome Clinical Pathway (CNSCP) was developed to standardize the care of children with nephrotic syndrome (NS). In BC, children access nephrology care at BC Children's Hospital (BCCH) and multiple regional clinics.

Objective: The primary objective was to compare induction therapy and clinical outcomes between BCCH and regional clinics since implementation of the CNSCP.

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Background: Utilization of transvenous lead extraction/removal (TLE) for the management of cardiac implantable electronic device (CIED)-associated infective endocarditis (IE) remains low.

Objective: To examine the impact of hospital TLE procedural volume on TLE utilization and outcomes for patients with CIED-associated IE.

Methods: Using the Nationwide Readmissions Database, we evaluated 21,545 admissions for patients (mean age 70, 39% female) with CIEDs hospitalized with IE at TLE centres.

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Objective: Evaluate the efficacy and safety of guselkumab, an interleukin (IL)-23 inhibitor, in a Phase 2, multicentre, randomized, double-blind, placebo-controlled study of patients with active lupus nephritis (LN).

Methods: Adults (18-75 years) with active LN (Class III-IV proliferative nephritis [kidney biopsy] and urine protein-to-creatinine ratio [UPCR)] of ≥ 1 mg/mg despite standard-of-care therapy) were randomized (1:1; planned sample = 60) to receive intravenous infusions of guselkumab 400 mg or placebo at Weeks 0, 4, and 8, then subcutaneous injections (guselkumab 200 mg or placebo) at Week12 and every 4 weeks through Week48 in addition to their background therapy. The primary end point was achievement of ≥ 50% decrease in proteinuria from baseline at Week24.

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Introduction: Coronavirus disease 2019 (COVID-19) alters the gut microbiome. This study aimed to assess the association between the disease severity of COVID-19 and changes in stool microbes through a seven-month follow-up of stool collection.

Methods: We conducted a multicentre, prospective longitudinal study of 58 COVID-19 patients and 116 uninfected controls.

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Article Synopsis
  • Autism spectrum disorder (ASD) patients undergoing total knee arthroplasty (TKA) show a higher risk of infections like sepsis, pneumonia, and urinary tract infections compared to matched control patients.
  • The study analyzed 1,194,063 TKA patients, identifying 352 with ASD, who were generally younger and had higher comorbidity indices than controls.
  • Despite the increased odds of infectious complications, the long-term outcomes, including 5-year revision rates, were similar between ASD patients and controls, indicating that TKA can be safely performed on those with ASD.
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Tumors escape immune detection and elimination through a variety of mechanisms. Here, we used prostate cancer as a model to examine how androgen-dependent tumors undergo immune evasion through downregulation of the major histocompatibility complex class I (MHCI). We report that response to immunotherapy in late-stage prostate cancer is associated with elevated MHC expression.

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  • GNE myopathy is a rare genetic muscle disorder that leads to weakness in the ankles and muscle degeneration, caused by mutations in the GNE gene that reduce sialic acid production.
  • A clinical trial tested a supplement, 6'-sialyllactose (6SL), at doses of 3g and 6g to see if it could improve muscle strength and health, revealing better outcomes in muscle strength and reduced degeneration with the higher dose.
  • The latest study involved 11 participants to compare 6SL with a placebo group over 48 weeks, finding no major differences in muscle strength but a significant degeneration in muscle fat measured by MRI, indicating muscle health issues, particularly in the placebo group.
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A large amount of microplastics (MPs) in the marine environment have gradually sunk into the benthic area, and crawling organisms can be easily exposed to the MPs. This study aimed to compare the size- and shape-dependent effects of polyethylene terephthalate (PET) on Artemia franciscana, which crawls on the bottom during the juvenile stage. In this study, the juvenile stage A.

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The study explored the ecotoxicological effects of chronic exposure to microplastic (MP) on adult zebrafish, focusing on environmentally relevant concentrations of polyethylene (PE) beads and polyester (PES). High-throughput untargeted metabolomics via UPLC-QToF-MS and 16S metagenomics for gut microbiota analysis were used to assess ecotoxicity in zebrafish exposed to varying concentrations of PE and PES. The VIP (Variable Importance in Projection) scores indicated PE exposure primarily impacted phospholipids, ceramides, and nucleotide-related compounds, while PES exposure led to alterations in lipid-related compounds, chitin, and amino acid derivatives.

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Background: The prevailing exposure to Adverse Childhood Experiences (ACEs) among youth is associated with adolescents' mental health. However, few studies have examined whether receiving help from mental health services affects mental health outcomes among adolescents with ACEs. Therefore, this study examines the moderated effects of mental health services use on the relationship between exposures to ACEs and mental health outcomes among US adolescents.

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Erythema nodosum leprosum (ENL) is an immune complex-mediated response in Mycobacterium leprae infection, presenting with fever, arthralgias, and tender cutaneous lesions. It mimics Sweet syndrome (SS) clinically and histologically but requires distinct management. A 65-year-old man with recent travel presented with fever and edematous plaques.

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Objective: To examine the effects of anti-Asian rhetoric on how patients perceive East/Southeast Asian physicians. This study examines changes in patient satisfaction scores of East/Southeast Asian physicians in a multisite health system following the onset of the COVID-19 pandemic.

Patients And Methods: We conducted a multisite retrospective study of clinicians from outpatient practices at a single health care system who received patient satisfaction scores via Press Ganey surveys starting 1 year prepandemic (January 1, 2019) through 2 years into the pandemic (December 31, 2021).

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Objectives: To determine the effectiveness of telehealth, among patients reviewed for urological oncological diseases, compared with standard face-to-face (F2F) consultations with regard to patient-reported satisfaction through use of a validated questionnaire.

Materials And Methods: We conducted a single-centre randomised controlled trial in 126 patients recruited from the Crown Princess Mary Cancer Centres urological oncology clinics. Patients were randomised to either a telehealth audio-only (telephone) consultation group or a standard F2F consultation group for their next routine appointment.

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Article Synopsis
  • Diabetes mellitus (DM) is a common issue in patients undergoing total knee arthroplasty (TKA), and the study investigates the effects of a medication class called SGLT2 inhibitors (SGLT2i) on postoperative complications for these patients.
  • The research analyzed data from the PearlDiver database, identifying DM patients who underwent TKA and comparing those on SGLT2i with matched control patients on various health factors.
  • Findings show that while SGLT2i use is linked to a higher risk of several early postoperative complications, it also results in a reduced need for blood transfusions, which can inform surgical decisions for diabetic patients.
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Background: The increasing utilization of laser and light-based technologies in plastic surgery has heightened the need for comprehensive training programs within residency programs, allowing trainees to remain competitive in the cosmetic medicine field.

Objectives: This review intends to describe our trainees' experience with lasers in their last 2 years of training while participating in their resident cosmetic clinic.

Methods: This retrospective chart review examines laser procedures conducted from 2021 to 2023 within the Resident Cosmetic Clinic at the study institution.

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Background: Omalizumab, a monoclonal antibody targeting immunoglobulin E (IgE), is approved for adults and adolescents (12 years or older) with chronic spontaneous urticaria (CSU) that does not respond to high-dose antihistamines. In Korea, there is limited research on predictive biomarkers for omalizumab response in CSU patients.

Objective: This retrospective, single-institution study aimed to identify clinical parameters predicting omalizumab response in Korean CSU patients.

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This work of fiction depicts a scenario in which a faculty member felt they were criticized unfairly and inappropriately for honesty on a faculty survey, which reflected poorly on administration. The faculty member was left struggling with how to respond to conflicting feelings and perception of misaligned goals and mission. Simultaneously, the department chair felt they were blindsided by issues that could have been addressed without the embarrassment of a poor survey.

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Adverse Childhood Experiences (ACEs) are very common and presently implicated in 9 out of 10 leading causes of death in the United States. Despite this fact, our mechanistic understanding of how ACEs impact health is limited. Moreover, interventions for reducing stress presently use a one-size-fits-all approach that involves no treatment tailoring or precision.

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Article Synopsis
  • Glioblastoma (GBM) is a difficult-to-treat brain cancer characterized by aggressive behavior and high rates of recurrence, with tumor-associated microglia and macrophages (TAM) playing a significant role in its immune microenvironment.
  • Researchers found that TAMs in the tumor core show higher ATP synthase expression and activity, leading to increased energy production and metabolic changes in the presence of GBM cells, which in turn stimulate tumor growth.
  • Targeting the signaling pathway involving elevated extracellular ATP (eATP) and the P2X purinoceptor 7 (P2X7R) has the potential to decrease tumor growth and improve survival rates in models of GBM, highlighting a new therapeutic strategy.
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This paper is an official position statement of the American Geriatrics Society (AGS) and updates the 2017 AGS position statement, Making Medical Treatment Decisions for Unbefriended Older Adults. In this updated position statement, the term "unbefriended" is replaced by "unrepresented" as a term that is more value-neutral, more accurately describes the circumstance in which a person without medical decision-making capacity does not have recognized surrogate representation, and better aligns with increasingly preferred terminology as reflected in recent medical literature. We define unrepresented older adults as those who (1) lack decisional capacity to provide informed consent for a particular medical treatment, (2) have not executed an advance directive that addresses the medical treatment at hand and lack capacity to do so, and (3) lack representation from a surrogate decision-maker (i.

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Background: Myocardial infarction (MI) is a complex disease caused by both lifestyle and genetic factors. This study aims to investigate the predictive value of genetic risk, in addition to traditional cardiovascular risk factors, for recurrent events following early-onset MI.

Methods: The Italian Genetic Study of Early-Onset Myocardial Infarction is a cohort study enrolling patients with MI before 45 years.

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Granulomatosis with polyangiitis (GPA) is an uncommon disorder that causes inflammation of the blood vessels in the nose, throat, lungs, and kidneys. We describe a 20-year-old female who presented to the emergency room with acute left facial paralysis, worsening left-sided otalgia secondary to a hyperemic tympanic membrane with middle ear granulation tissue, nasal obstruction with associated intermittent epistaxis, and cough. A high index of suspicion for GPA helped make an early diagnosis with subsequent initiation of treatment.

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Article Synopsis
  • * Inhibition of ATGL using the human-specific inhibitor NG497 led to an increase in lipid droplet size and number in beta cells under glucose-sufficient conditions, while in alpha cells, the effect was more pronounced under fasting conditions, indicating ATGL's role in hormone secretion in both cell types.
  • * Acute inhibition of ATGL reduced glucose-stimulated insulin secretion, particularly first-phase secretion, but to a lesser extent than chronic downregulation; NG497 also significantly lowered glucagon secretion at low
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