Publications by authors named "Soo-Heon Kwak"

Background: Gestational diabetes mellitus (GDM) affects women with diverse pathological phenotypes, but little is known about the effects of this variation on perinatal outcomes. We explored the metabolic phenotypes of GDM and their impact on adverse pregnancy outcomes.

Methods: Women diagnosed with gestational glucose intolerance or GDM were categorized into subgroups according to their prepregnancy body mass index (BMI) and the median values of the gestational Matsuda and Stumvoll indices.

View Article and Find Full Text PDF

Aims: To develop a machine learning model for predicting rapid kidney function decline in people with type 2 diabetes (T2D) and chronic kidney disease (CKD) and to pinpoint key modifiable risk factors for targeted interventions.

Methods: We conducted a retrospective cohort study on 6,924 individuals with T2D and CKD at Seoul National University Hospital. Kidney function decline was assessed using estimated glomerular filtration rate slopes.

View Article and Find Full Text PDF

Clinical proteomics has substantially advanced in identifying and quantifying proteins from biofluids, such as blood, contributing to the discovery of biomarkers. The throughput and reproducibility of serum proteomics for large-scale clinical sample analyses require improvements. High-throughput analysis typically relies on automated equipment, which can be costly and has limited accessibility.

View Article and Find Full Text PDF
Article Synopsis
  • This study investigates the impact of personality traits on cardiovascular disease (CVD) risk in patients with type 2 diabetes mellitus (T2DM) using data from over 8,000 individuals followed for up to 13.6 years.
  • Key findings indicate that the personality trait of diligence is associated with a lower risk of several types of CVD, suggesting that more conscientious individuals may have better health outcomes.
  • Additionally, adopting healthy lifestyle behaviors, such as managing obesity and staying active, can further reduce CVD risk, regardless of one's level of diligence.
View Article and Find Full Text PDF
Article Synopsis
  • Atherogenic dyslipidemia is a condition linked to type 2 diabetes that can cause serious heart problems.
  • Statins are usually the main medicine given to help lower cholesterol, but researchers want to see if combining them with other drugs like ezetimibe and fibrates can work better.
  • In a study with nearly 4,000 people, scientists will compare the effects of adding ezetimibe and fibrates to statins versus just increasing the dose of statins alone, looking for improvements over four years.
View Article and Find Full Text PDF

Backgruound: Identifying risk factors for postpartum type 2 diabetes in women with gestational diabetes mellitus (GDM) is crucial for effective interventions. We examined whether changes in insulin sensitivity after delivery affects the risk of type 2 diabetes in women with GDM.

Methods: This prospective cohort study included 347 women with GDM or gestational impaired glucose tolerance, who attended the follow-up visits at 2 months postpartum and annually thereafter.

View Article and Find Full Text PDF

Objective: Obesity is a key predictor of type 2 diabetes (T2D). However, metabolic complications are not solely due to increased BMI. We hypothesized that differences between genetically predicted BMI and observed BMI (BMI-diff) could reflect deviation from individual set point and may predict incident T2D.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

Aims: To evaluate the long-term safety and efficacy of enavogliflozin monotherapy (0.3 mg/day) in individuals with type 2 diabetes mellitus (T2DM).

Materials And Methods: Following a 24-week randomized, double-blind treatment period with enavogliflozin 0.

View Article and Find Full Text PDF
Article Synopsis
  • Women with a history of gestational diabetes mellitus (GDM) have a higher risk of developing type 2 diabetes (T2D), and researchers are exploring if genetic markers can enhance prediction of this risk.
  • The study analyzed data from 1,895 women across diverse backgrounds and found that those who developed T2D had higher polygenic risk scores (PRS), indicating a genetic predisposition for the disease.
  • Incorporating PRS into existing risk assessment models provided a slight improvement in predictive accuracy for T2D, suggesting that genetic information can be beneficial, although not drastically transformative.
View Article and Find Full Text PDF

Aim: To evaluate the efficacy and tolerability of an initial triple combination therapy (TCT) compared with conventional stepwise add-on therapy (SAT) in patients with newly diagnosed type 2 diabetes (T2D).

Materials And Methods: This multicentre, randomized, 104-week, open-label trial randomized 105 patients with drug-naïve T2D (with HbA1c level ≥ 8.0%, < 11.

View Article and Find Full Text PDF

Objective: While most genetic variants of type 2 diabetes (T2D) are suggested to be associated with β-cell dysfunction cross sectionally, their association with the longitudinal change of β-cell function remains largely unknown.

Research Design And Methods: We analyzed data from 6,311 participants without T2D at baseline (mean [SD] age 51.6 [8.

View Article and Find Full Text PDF

Background: The association between alcohol consumption and the risk of sudden cardiac death and/or fatal ventricular arrhythmia remains controversial.

Objective: We analyzed the association between alcohol consumption, genetic traits for alcohol metabolism, and the risk of sudden cardiac death and/or fatal ventricular arrhythmia.

Methods: We identified 397,164 individuals enrolled between 2006 and 2010 from the UK Biobank database and followed them until 2021.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to find genetic risk factors for cardiovascular disease (CVD) in individuals with type 2 diabetes (T2D) through a genome-wide association approach.
  • Out of 49,230 T2D participants, 8,956 experienced incident CVD events, revealing three new genetic loci associated with increased CVD risk and confirming five known coronary artery disease variants.
  • The findings suggest both novel and established genetic factors contribute to CVD risk in T2D patients, highlighting the importance of genetic screening in this population.
View Article and Find Full Text PDF

Aims/hypothesis: This study compares the efficacy and safety of a tubeless, on-body automated insulin delivery (AID) system with that of a tubeless, on-body sensor-augmented pump (SAP).

Methods: This multicentre, parallel-group, RCT was conducted at 13 tertiary medical centres in South Korea. Adults aged 19-69 years with type 1 diabetes who had HbA levels of <85.

View Article and Find Full Text PDF

Joint modelling of genetic and environmental risk factors can provide important information to predict the risk of type 2 diabetes (T2D). Therefore, to predict the genetic risk of T2D, we constructed a polygenic risk score (PRS) using genotype data of one Korean cohort, KARE (745 cases and 2549 controls), and the genome-wide association study summary statistics of Biobank Japan. We evaluated the performance of PRS in an independent Korean cohort, HEXA (5684 cases and 35,703 controls).

View Article and Find Full Text PDF

The clinical utility of a type 2 diabetes mellitus (T2DM) polygenic risk score (PRS) in the East Asian population remains underexplored. We aimed to examine the potential prognostic value of a T2DM PRS and assess its viability as a clinical instrument. We first established a T2DM PRS for 5490 Korean individuals using East Asian Biobank data (269,487 samples).

View Article and Find Full Text PDF
Article Synopsis
  • Type 2 diabetes (T2D) is a complex disease influenced by various genetic factors and molecular mechanisms that vary by cell type and ancestry.
  • In a large study involving over 2.5 million individuals, researchers identified 1,289 significant genetic associations linked to T2D, including 145 new loci not previously reported.
  • The study categorized T2D signals into eight distinct clusters based on their connections to cardiometabolic traits and showed that these genetic profiles are linked to vascular complications, emphasizing the role of obesity-related processes across different ancestry groups.
View Article and Find Full Text PDF

Maternally inherited diabetes and deafness (MIDD) is a rare mitochondrial disorder primarily resulting from m.3243A>G mutation. The clinical characteristics of MIDD exhibit significant heterogeneity.

View Article and Find Full Text PDF
Article Synopsis
  • * A study examined genetic sequences from over 3,000 youth-onset T2D patients, finding specific gene variants and associations related to obesity and diabetes.
  • * The research indicates that youth-onset T2D shares genetic factors with adult-onset T2D but shows a higher prevalence of rare variants, suggesting it is a diverse condition that falls between monogenic diabetes and adult-onset T2D.
View Article and Find Full Text PDF

Background: The predictive relationship between mild-to-moderate alcohol consumption and the risk of incident atrial fibrillation (AF) remains controversial.

Objective: We investigated whether the relationship between alcohol consumption and the risk of incident AF could be associated with the genetic predisposition to alcohol metabolism.

Methods: A total of 399,329 subjects with genetic data from the UK Biobank database, enrolled between 2006 and 2010, were identified and followed for incident AF until 2021.

View Article and Find Full Text PDF

Background: Perinatal outcomes vary for women with gestational diabetes mellitus (GDM). The precise factors beyond glycemic status that may refine GDM diagnosis remain unclear. We conducted a systematic review and meta-analysis of potential precision markers for GDM.

View Article and Find Full Text PDF

Background: Individuals with type 2 diabetes (T2D) have an increased risk of coronary artery disease (CAD), but questions remain about the underlying pathology. Identifying which CAD loci are modified by T2D in the development of subclinical atherosclerosis (coronary artery calcification [CAC], carotid intima-media thickness, or carotid plaque) may improve our understanding of the mechanisms leading to the increased CAD in T2D.

Methods: We compared the common and rare variant associations of known CAD loci from the literature on CAC, carotid intima-media thickness, and carotid plaque in up to 29 670 participants, including up to 24 157 normoglycemic controls and 5513 T2D cases leveraging whole-genome sequencing data from the Trans-Omics for Precision Medicine program.

View Article and Find Full Text PDF