Publications by authors named "Woo-Je Lee"

Article Synopsis
  • * The recent term MAFLD improves upon NAFLD by including metabolic dysfunction in its diagnosis, simplifying the criteria for identification.
  • * A new classification named steatotic liver disease (SLD) has emerged in 2023, which further categorizes liver diseases based on metabolic dysfunction, with the term MASLD gaining support for its clearer diagnostic approach.
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The purpose of this study is to develop and validate a simple unsafe behavior checklist to assess the extent of unsafe behavior among workers in an industrial setting. The checklist was developed using Focus Group Interview (FGI) and Analytical Hierarchy Process (AHP) analysis methodology. Preliminary testing was conducted with an unspecified sample and the correlation between unsafe behavior and accident experience was validated.

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Background: Job stress was found to directly increase the likelihood of accidents and indirectly increase the likelihood of accidents by lowering the safety atmosphere. Job stress has a significant impact on the safety environment, and job satisfaction is effective in reducing accident rates. Accordingly, we sought to investigate the correlation between safety level, job stress, and job satisfaction in small businesses with a high risk of industrial accidents.

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Article Synopsis
  • The study aimed to assess how effective and safe add-on dapagliflozin is for type 2 diabetes patients who weren't properly managing their blood sugar levels with metformin and linagliptin.
  • In a trial with 235 patients, half received a fixed-dose combination of dapagliflozin and linagliptin, while the other half received linagliptin plus a placebo, with results measured after 24 weeks.
  • The dapagliflozin group showed significantly lower HbA1c levels and better outcomes in achieving target blood sugar levels compared to the placebo group, with a low risk of adverse effects being noted for both treatments.
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Background: Molecular and transcription factor subtyping were recently introduced to identify patients with unique clinical features in small cell lung cancer (SCLC). However, its prognostic relevance is yet to be established. This study aims to investigate the clinical implications and prognostic significance of transcription factor subtyping in SCLC using immunohistochemistry.

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Background And Aims: The estimated glucose disposal rate (eGDR) is an easily accessible clinical parameter for assessing insulin resistance in patients with diabetes mellitus. In this study, we aimed to investigate the link between eGDR and subclinical coronary atherosclerosis in an asymptomatic middle-aged Korean population.

Methods And Results: This study involved 4004 subjects who underwent routine health checkups with coronary multidetector computed tomography (MDCT) at Asan Medical Center from 2007 to 2011, among whom 913 had a follow-up analysis through 2014.

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Background: Myosteatosis, ectopic fat accumulation in skeletal muscle, is a crucial component of sarcopenia, linked to various cardiometabolic diseases. This study aimed to analyze the association between dyslipidemia and myosteatosis using abdominal computed tomography (CT) in a large population.

Methods: This study included 11,823 patients not taking lipid-lowering medications with abdominal CT taken between 2012 and 2013.

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Purpose: Dulaglutide is a long-acting glucagon-like peptide-1 receptor agonist that is not cleared by the kidneys and has proven efficacy and safety in patients with diabetic kidney disease. We aimed to evaluate the 1-year efficacy of dulaglutide in patients with diabetic kidney disease who have used the drug for more than 1 year.

Methods: This retrospective, observational study comprised 131 patients with an estimated glomerular filtration rate (eGFR) of less than 60 mL/min/1.

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Purpose: The purpose of this study was to determine the efficacy and safety profile of pioglitazone compared with placebo (PBO) in patients with type 2 diabetes (T2D) inadequately controlled with metformin and dapagliflozin.

Methods: In this prospective, multicenter, randomized, double-blind, PBO-controlled trial, 366 patients with T2D who did not meet glycemic targets (7.0% ≤ glycosylated hemoglobin [HbA] ≤ 10.

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Background: In 2023, the concept of metabolic dysfunction-associated steatotic liver disease (MASLD) was introduced as an alternative to non-alcoholic fatty liver disease (NAFLD). We aimed to assess the quantity and quality of skeletal muscle using each of these diagnostic classifications.

Methods: This cross-sectional study included 18 154 participants (11 551 [63.

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Background: Systemic inflammation is believed to contribute to small cell lung cancer (SCLC) progression, but the underlying relationship remains unclear. Lipocalin-2, a potential biomarker of inflammation, has been implicated in various cancers but its prognostic value in SCLC is underexplored.

Methods: We retrospectively analyzed 191 patients with SCLC (72 with limited-stage [LD] and 119 with extensive-stage) treated using platinum-based chemotherapy.

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Article Synopsis
  • * As of August 18, 2022, new laws under Article 128-2 of the Occupational Safety and Health Act require employers to install rest facilities that meet specific standards across all industries.
  • * A study evaluated the implementation of these facilities, revealing younger workers' dissatisfaction, managers' greater awareness of regulations, and larger gaps in rest facility availability among smaller businesses in the service industry.
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Previous studies have investigated the health hazards caused by exposure to the noise of heavy equipment used at construction sites. Korea's Ministry of Land, Infrastructure, and Transport operates a registration system for construction machinery, and regular safety inspections are mandatory. Although workers inspecting construction machinery vehicles are exposed to unwanted noise, no noise exposure assessment has been made regarding these workers in Korea.

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Objectives: Korea's aquaculture sector primarily cultivates aquatic life, with fish seed production as a focus. Formalin, a parasiticide, consists of 37% formaldehyde mixed with yellow No. 4 dye.

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Article Synopsis
  • The study aimed to evaluate the safety and effectiveness of dulaglutide in Korean adults with type 2 diabetes over a six-year period across 85 healthcare centers.
  • Data from 3,067 subjects showed that while there were 819 reported adverse events (68 serious), dulaglutide was mostly well tolerated, and only one death occurred.
  • At 12 and 24 weeks, significant improvements in blood sugar levels (HbA1c and fasting plasma glucose) and body weight were found, indicating that dulaglutide is an effective treatment option for this demographic.
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Aims: In this study, we aimed to evaluate the impact of overall cardiovascular disease (CVD) risk on the development of incident T2DM in patients with prediabetes.

Methods: We retrospectively enrolled 5,908 subjects with prediabetes who underwent health check-ups at the Asan Medical Center. CVD risk was estimated using the Framingham Risk Score (FRS).

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Background: Contrary to the previously known concept of muscle mass decrease following bariatric metabolic surgery, changes in muscle strength have been poorly investigated in systematic reviews. In this meta-analysis, we evaluated changes in handgrip strength (HGS) and lean mass (LM) after undergoing bariatric metabolic surgery.

Methods: A systematic literature review using the PubMed, Embase, and Cochrane Library databases was conducted in November 2022.

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Aims: To compare the effectiveness and safety of empagliflozin and dulaglutide in patients with type 2 diabetes (T2D) inadequately controlled by oral triple therapy.

Methods: In this 24-week, multi-center, randomized trial, patients with T2D and HbA level ≥7.5% (58 mmol/mol) on metformin, sulfonylurea, and dipeptidyl peptidase 4 inhibitor (DPP4-i) were randomly assigned into two groups: daily empagliflozin add-on or once-weekly dulaglutide switched from DPP4-i.

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Background: Non-alcoholic fatty liver disease (NAFLD) is common and is associated with cardiovascular (CV) disease and mortality. The Framingham steatosis index (FSI) was recently proposed as a diagnostic marker of NAFLD and was calculated from age, body mass index, triglyceride, aspartate aminotransferase, alanine aminotransferase, diabetes history, and hypertension status. We aimed to evaluate the predictive ability of FSI for CV risk using a large-scale population dataset from the Korean National Health Insurance Service-National Health Screening Cohort (NHIS-HEALS).

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Background/aims: To investigate whether non-alcoholic fatty liver disease (NAFLD) in individuals without generalized obesity is associated with visceral fat obesity (VFO), sarcopenia, and/or myosteatosis.

Methods: This cross-sectional analysis included 14,400 individuals (7,470 men) who underwent abdominal computed tomography scans during routine health examinations. The total abdominal muscle area (TAMA) and skeletal muscle area (SMA) at the 3rd lumbar vertebral level were measured.

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Context: Ectopic fat deposition in skeletal muscle, termed myosteatosis, is a key factor in developing insulin resistance.

Objective: This work aimed to evaluate the association between insulin resistance and myosteatosis in a large Asian population.

Methods: A total of 18 251 participants who had abdominal computed tomography were included in this cross-sectional study.

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Objective: This study evaluated whether sarcopenic obesity is closely associated with muscle quality using abdominal computed tomography.

Methods: This cross-sectional study included 13,612 participants who underwent abdominal computed tomography. The cross-sectional area of the skeletal muscle was measured at the L3 level (total abdominal muscle area [TAMA]) and segmented into normal attenuation muscle area (NAMA, +30 to +150 Hounsfield units), low attenuation muscle area (-29 to +29 Hounsfield units), and intramuscular adipose tissue (-190 to -30 Hounsfield units).

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Objective: We investigated the efficacy of an integrated digital health care platform with artificial intelligence (AI)-based dietary management in adults with type 2 diabetes (T2D).

Research Design And Methods: In this 48-week, open-label, randomized, multicenter clinical trial, overweight or obese adults with T2D were randomly assigned to one of three groups in a 1:1:1 ratio: group A received routine diabetes care; group B used the digital integrated health care platform by themselves; and group C used the platform with feedback from medical staff and intermittently applied personal continuous glucose monitoring. The primary end point was the difference of change in HbA1c from baseline to 24 weeks between groups A and B, while secondary end points included changes in HbA1c from baseline to 48 weeks and changes in body weight during follow-up.

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Background: The association of myosteatosis measured using visual muscular quality map in computed tomography (CT) with nonalcoholic fatty liver disease (NAFLD), its severity, and fibrosis was analyzed in a large population.

Methods: Subjects (n=13,452) with abdominal CT between 2012 and 2013 were measured total abdominal muscle area (TAMA) at L3 level. TAMA was segmented into intramuscular adipose tissue and skeletal muscle area (SMA), which was further classified into normal attenuation muscle area (NAMA) and low attenuation muscle area (LAMA).

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