Publications by authors named "Byung-Wan Lee"

Aims: To assess the efficacy and safety of three triple-combination therapies in patients with type 2 diabetes (T2D) inadequately controlled on metformin and a dipeptidyl peptidase-4 (DPP-4) inhibitor.

Materials And Methods: This multicentre, prospective, randomised, open-label, parallel-group, phase 4 study included patients with T2D inadequately controlled on metformin (≥1000 mg) and a DPP-4 inhibitor. Participants were randomised to receive empagliflozin 10 mg/day (n = 61), pioglitazone 15 mg/day (n = 58) or glimepiride 2 mg/day (n = 57).

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Background: As obesity increases, the burden of obesity-related comorbidities also rises. However, the prevalence of obesity-related comorbidities among individuals in Korea has not been evaluated.

Methods: Data from the 2007 to 2022 Korean National Health and Nutrition Examination Surveys database were analyzed (n=93,761).

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Purpose: This study aimed to examine 1) the relationship between domain-specific physical activity (PA) and the prevalence of chronic kidney disease (CKD), as well as 2) the association between meeting PA and resistance exercise (RE) guideline and CKD prevalence in individuals with diabetes.

Materials And Methods: The study analyzed data from the 2019-2021 Korea National Health and Nutrition Examination Survey, a cross-sectional study that included 22559 participants. From this group, 2381 adults with diabetes were selected.

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Ketone bodies (KBs), particularly β-hydroxybutyrate, are crucial metabolites that provide clean and efficient energy, especially during periods of low glucose availability. Ketogenesis is a promising therapeutic avenue for conditions such as obesity, metabolic syndrome, and diabetes. This review aims to summarize the current evidence on ketogenesis across different health conditions and therapeutic modalities, highlighting the potential to mitigate metabolic disorders and diabetes-related complications.

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Introduction: In FIDELITY, a prespecified pooled analysis of the phase III FIDELIO-DKD and FIGARO-DKD trials, finerenone reduced the risk of cardiovascular (CV) and kidney events versus placebo in patients with type 2 diabetes and chronic kidney disease, on optimized renin-angiotensin system blockade. This FIDELITY post hoc subanalysis explores the efficacy and safety of finerenone in Asian patients.

Methods: For this subanalysis, efficacy outcomes included a CV composite (time to CV death, nonfatal myocardial infarction, nonfatal stroke, or hospitalization for heart failure) and kidney composite (kidney failure, sustained ≥57% estimated glomerular filtration rate [eGFR] decrease from baseline over ≥4 weeks or renal death) outcome.

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Background: The close interplay between metabolic dysfunction-associated steatotic liver disease (MASLD) and type 2 diabetes supports the need to identify beneficial combination therapies of antidiabetic medications targeted for the treatment of MASLD. This study aimed to investigate the complementary effects of combination therapy with pioglitazone (PIO) and empagliflozin (EMPA) on MASLD in individuals with type 2 diabetes.

Methods: In a randomized, open-label trial, 50 participants with type 2 diabetes and MASLD were assigned 1:1:1 to receive PIO 15 mg, EMPA 10 mg, or a combination (PIO 15 mg plus EMPA 10 mg) daily for 24 weeks.

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Background And Aims: There are no comprehensive studies that investigated differential effects of physical activity (PA) types on metabolic dysfunction associated steatotic liver disease (MASLD) and their associations with sarcopenia and cardiovascular disease.

Methods: A cross-sectional analysis using data from 66,021 participants from the Korean National Health and Nutrition Examination Surveys 2007-2020. Aerobic PA (A-PA) was defined as ≥ moderate-intensity 150 min/week or high-intensity 75 min/week; Muscle strengthening PA (MS-PA) was defined as ≥ 2 days/week of muscle strength training.

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Objectives: Ketogenic conditions have gained attention due to their favorable metabolic prognoses. We aimed to investigate the association between blood levels of beta-hydroxybutyrate (βHB), the most abundant form of ketone body, and type 2 diabetes (T2D) incidence in patients with impaired fasting glucose (IFG).

Methods: We randomly selected 500 patients with IFG from the prospective Korean Cancer Prevention Study II biobank.

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The aim of this study was to investigate whether Gliatamin (choline alphoscerate), an acetylcholine precursor originally used to treat dementia, improves depressive symptoms in patients with type 2 diabetes. We conducted a 6-month double-blind, randomized, and placebo-controlled trial involving 49 participants with type 2 diabetes, older than 50 years, and with mild depressive symptoms; 33 and 16 participants received choline alphoscerate (800 mg/day) and a placebo, respectively. At 6 months, the Hamilton Depression Rating Scale was significantly decreased in both the choline alphoscerate (15.

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Backgruound: Achieving optimal glucose control is essential in the management of type 2 diabetes (T2D). This study aimed to evaluate the effectiveness and safety of oral quadruple combination therapy for the treatment of T2D.

Methods: This meta-analysis reviewed original research on oral quadruple combination therapy for T2D, including both experimental and observational studies with a minimum duration of 12 weeks.

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Objectives: Observational studies have reported that diabetes is a risk factor that increases the risk of atherosclerotic cardiovascular disease (ASCVD). However, the causal relationship remains a matter of debate. This study aimed to analyze the relationship between fasting serum glucose (FSG) and ASCVD.

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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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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 And Objectives: Despite the mechanistic potential of sodium-glucose cotransporter 2 inhibitor (SGLT2i) to improve neurologic outcomes, the efficacy of SGLT2i in neurodegenerative disorders among patients with type 2 diabetes is not well established. This population-based cohort study aimed to investigate the association of SGLT2i use with risks of incident dementia and Parkinson disease (PD) in patients with type 2 diabetes.

Methods: This was a retrospective examination of data from a cohort of 1,348,362 participants with type 2 diabetes (≥40 years), who started antidiabetic drugs from 2014 to 2019, evaluated using the Korean National Health Insurance Service Database.

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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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Article Synopsis
  • The study evaluated the effectiveness and tolerability of combining irbesartan (IRB) and amlodipine (AML) in treating essential hypertension when IRB alone was insufficient.
  • Two phase III clinical trials in Korea involved 428 patients and compared combinations of IRB/AML to placebo over 8 weeks, focusing on changes in mean sitting systolic blood pressure (MSSBP).
  • Results showed significant reductions in MSSBP in the combination groups compared to monotherapy, with adverse events occurring in a small percentage of participants, indicating the combined therapy was both effective and tolerable.
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Aim: To evaluate the long-term safety and efficacy of enavogliflozin 0.3 mg/day added to metformin in patients with type 2 diabetes mellitus.

Materials And Methods: After 24 weeks of a randomized, double-blind treatment period with enavogliflozin 0.

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  • 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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Aim: Hepatic ketogenesis is a key metabolic pathway that regulates energy homeostasis. Some related controversies exist regarding the pathogenesis of metabolic-associated fatty liver disease (MAFLD). We aimed to investigate whether intact ketogenic capacity could reduce the risk of MAFLD based on transient electrography (TE) in patients with newly diagnosed type 2 diabetes (T2D).

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Background And Aims: The incidence of statin-induced new-onset diabetes (NOD) is increasing but its underlying mechanisms remain unclear. We aimed to investigate the effects of various doses of atorvastatin (ATO)-induced autophagy on the development of NOD.

Methods And Results: The isolated rat islets and MIN6 cells-treated with ATO, exhibited impaired glucose-stimulated insulin secretion, reduced insulin content, and induced apoptosis.

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Introduction: Glucagon-like peptide-1 receptor agonists are well-established type 2 diabetes (T2D) treatments. As variations among populations and culture might influence treatment effects, this post hoc analysis evaluates the efficacy and safety of once-weekly (OW) semaglutide in a Korean population.

Methods: Korean adults with T2D inadequately controlled on metformin included in a 30-week, phase 3a, international, multicentre trial (NCT03061214) compared OW subcutaneous semaglutide (0.

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Background: A new fatty liver disease nomenclature, steatotic liver disease (SLD) has been proposed; however, there are no data on clinical outcomes. We investigated the impact of SLD with metabolic dysfunction (MD; SLD-MD) on all-cause mortality.

Methods: We evaluated nationally representative participants aged ≥19 years using data from the Korea National Health and Nutrition Examination Survey 2007-2015 and their linked death data through 2019.

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