1.Current trends and future perspectives on digital therapeutics
Journal of the Korean Medical Association 2025;68(4):235-239
This review explores the current status and future potential of digital therapeutics (DTx), emphasizing their role in clinical practice. It focuses on clarifying their classification, clinical applications, regulatory challenges, and prospective developments in the field.Current Concepts: Digital therapeutics are evidence-based interventions delivered via software to prevent, manage, and treat medical conditions. Unlike traditional pharmacotherapy, DTx products can be updated and modified, offering greater flexibility in treatment delivery. They are categorized into behavior-modification, physiological-modulation, and disease-management types, and are primarily applied to chronic conditions and neuropsychological disorders. Global regulatory frameworks are rapidly evolving to accommodate this burgeoning field.Discussion and Conclusion: Digital therapeutics offer significant advantages over traditional pharmacotherapy, such as lower development costs, personalized treatment options, and improved accessibility. These innovations have the potential to transform healthcare by complementing existing therapies and enabling data-driven, individualized care. However, several key challenges must be addressed for widespread adoption. Patient adherence remains inconsistent, particularly in longterm treatments, which can limit clinical effectiveness. In addition, underdeveloped reimbursement policies create economic uncertainty, and ongoing concerns regarding data security and privacy pose persistent risks. As technology advances, digital therapeutics are poised to enhance clinical outcomes, expand access to care, and transform traditional healthcare models, ultimately driving innovation in modern medicine.
2.Current trends and future perspectives on digital therapeutics
Journal of the Korean Medical Association 2025;68(4):235-239
This review explores the current status and future potential of digital therapeutics (DTx), emphasizing their role in clinical practice. It focuses on clarifying their classification, clinical applications, regulatory challenges, and prospective developments in the field.Current Concepts: Digital therapeutics are evidence-based interventions delivered via software to prevent, manage, and treat medical conditions. Unlike traditional pharmacotherapy, DTx products can be updated and modified, offering greater flexibility in treatment delivery. They are categorized into behavior-modification, physiological-modulation, and disease-management types, and are primarily applied to chronic conditions and neuropsychological disorders. Global regulatory frameworks are rapidly evolving to accommodate this burgeoning field.Discussion and Conclusion: Digital therapeutics offer significant advantages over traditional pharmacotherapy, such as lower development costs, personalized treatment options, and improved accessibility. These innovations have the potential to transform healthcare by complementing existing therapies and enabling data-driven, individualized care. However, several key challenges must be addressed for widespread adoption. Patient adherence remains inconsistent, particularly in longterm treatments, which can limit clinical effectiveness. In addition, underdeveloped reimbursement policies create economic uncertainty, and ongoing concerns regarding data security and privacy pose persistent risks. As technology advances, digital therapeutics are poised to enhance clinical outcomes, expand access to care, and transform traditional healthcare models, ultimately driving innovation in modern medicine.
3.Current trends and future perspectives on digital therapeutics
Journal of the Korean Medical Association 2025;68(4):235-239
This review explores the current status and future potential of digital therapeutics (DTx), emphasizing their role in clinical practice. It focuses on clarifying their classification, clinical applications, regulatory challenges, and prospective developments in the field.Current Concepts: Digital therapeutics are evidence-based interventions delivered via software to prevent, manage, and treat medical conditions. Unlike traditional pharmacotherapy, DTx products can be updated and modified, offering greater flexibility in treatment delivery. They are categorized into behavior-modification, physiological-modulation, and disease-management types, and are primarily applied to chronic conditions and neuropsychological disorders. Global regulatory frameworks are rapidly evolving to accommodate this burgeoning field.Discussion and Conclusion: Digital therapeutics offer significant advantages over traditional pharmacotherapy, such as lower development costs, personalized treatment options, and improved accessibility. These innovations have the potential to transform healthcare by complementing existing therapies and enabling data-driven, individualized care. However, several key challenges must be addressed for widespread adoption. Patient adherence remains inconsistent, particularly in longterm treatments, which can limit clinical effectiveness. In addition, underdeveloped reimbursement policies create economic uncertainty, and ongoing concerns regarding data security and privacy pose persistent risks. As technology advances, digital therapeutics are poised to enhance clinical outcomes, expand access to care, and transform traditional healthcare models, ultimately driving innovation in modern medicine.
4.Disease Perception, Stigma, Distress, Physical Symptom Experience and Quality of Life in Colorectal Cancer Patients Undergoing Chemotherapy: A Cross-Sectional Study
Journal of Korean Academy of Fundamental Nursing 2024;31(4):494-505
Purpose:
This study investigated the impacts of disease perception, stigma, distress, and physical symptom experience on the quality of life of colorectal cancer patients receiving chemotherapy.
Methods:
A descriptive study was conducted on 127 colorectal cancer patients receiving chemotherapy from June 2023 to November 2023. The collected data were analyzed using the t-test, analysis of variance, Pearson correlation coefficients, and hierarchical regression analysis in SPSS 26.
Results:
The participants' occupation (β=.14, p=.002), religion (β=.11, p=.018), disease perception (β=-.24, p<.001), stigma (β=-.12, p=.028), distress (β=-.44, p<.001), and physical symptom experience (β=-.16, p=.004) were significant factors influencing the quality of life of colorectal cancer patients receiving chemotherapy, and the explanatory power of the model was found to be 78%.
Conclusion
The results of this study suggest the need to prepare various intervention strategies to comprehensively manage disease perception, stigma, distress, and physical symptom experiences in colorectal cancer patients receiving chemotherapy, thereby improving their quality of life.
5.Disease Perception, Stigma, Distress, Physical Symptom Experience and Quality of Life in Colorectal Cancer Patients Undergoing Chemotherapy: A Cross-Sectional Study
Journal of Korean Academy of Fundamental Nursing 2024;31(4):494-505
Purpose:
This study investigated the impacts of disease perception, stigma, distress, and physical symptom experience on the quality of life of colorectal cancer patients receiving chemotherapy.
Methods:
A descriptive study was conducted on 127 colorectal cancer patients receiving chemotherapy from June 2023 to November 2023. The collected data were analyzed using the t-test, analysis of variance, Pearson correlation coefficients, and hierarchical regression analysis in SPSS 26.
Results:
The participants' occupation (β=.14, p=.002), religion (β=.11, p=.018), disease perception (β=-.24, p<.001), stigma (β=-.12, p=.028), distress (β=-.44, p<.001), and physical symptom experience (β=-.16, p=.004) were significant factors influencing the quality of life of colorectal cancer patients receiving chemotherapy, and the explanatory power of the model was found to be 78%.
Conclusion
The results of this study suggest the need to prepare various intervention strategies to comprehensively manage disease perception, stigma, distress, and physical symptom experiences in colorectal cancer patients receiving chemotherapy, thereby improving their quality of life.
6.Disease Perception, Stigma, Distress, Physical Symptom Experience and Quality of Life in Colorectal Cancer Patients Undergoing Chemotherapy: A Cross-Sectional Study
Journal of Korean Academy of Fundamental Nursing 2024;31(4):494-505
Purpose:
This study investigated the impacts of disease perception, stigma, distress, and physical symptom experience on the quality of life of colorectal cancer patients receiving chemotherapy.
Methods:
A descriptive study was conducted on 127 colorectal cancer patients receiving chemotherapy from June 2023 to November 2023. The collected data were analyzed using the t-test, analysis of variance, Pearson correlation coefficients, and hierarchical regression analysis in SPSS 26.
Results:
The participants' occupation (β=.14, p=.002), religion (β=.11, p=.018), disease perception (β=-.24, p<.001), stigma (β=-.12, p=.028), distress (β=-.44, p<.001), and physical symptom experience (β=-.16, p=.004) were significant factors influencing the quality of life of colorectal cancer patients receiving chemotherapy, and the explanatory power of the model was found to be 78%.
Conclusion
The results of this study suggest the need to prepare various intervention strategies to comprehensively manage disease perception, stigma, distress, and physical symptom experiences in colorectal cancer patients receiving chemotherapy, thereby improving their quality of life.
7.Automated Personalized Self-care Program for Patients With Type 2Diabetes Mellitus: A Pilot Trial *
Gaeun PARK ; Haejung LEE ; Yoonju LEE ; Myoung Soo KIM ; Sunyoung JUNG ; Ah Reum KHANG ; Dongwon YI
Asian Nursing Research 2024;18(2):114-124
Purpose:
Providing continuous self-care support to the growing diabetes population is challenging. Strategies are needed to enhance engagement in self-care, utilizing innovative technologies for personalized feedback. This study aimed to assess the feasibility of the Automated Personalized Self-Care program among type 2 diabetes patients and evaluate its preliminary effectiveness.
Methods:
A parallel randomized pilot trial with qualitative interviews occurred from May 3, 2022, to September 27, 2022. Participants aged 40e69 years with type 2 diabetes and HbA1c ! 7.0% were recruited. The three-month program involved automated personalized goal setting, education, monitoring, and feedback. Feasibility was measured by participants' engagement and intervention usability. Preliminary effectiveness was examined through self-care self-efficacy, self-care behaviors, and health outcomes. Qualitative interviews were conducted with the intervention group.
Results:
A total of 404 patients were screened. Out of the 61 eligible patients, 32 were enrolled, resulting in a recruitment rate of 52.5%. Retention rates at three months were 84.2% and 84.6% in the intervention and control groups, respectively. Among the intervention group, 81.3% satisfied adherence criteria.Mobile application's usability scored 66.25, and participants' satisfaction was 8.06. Intention-to-treat analysis showed improvements in self-measured blood glucose testing, grain intake, and HbA1c in the intervention group. Qualitative content analysis identified nine themes.
Conclusion
Feasibility of the program was verified. A larger randomized controlled trial is needed to determine its effectiveness in self-care self-efficacy, self-care behaviors, and health outcomes among type 2 diabetes patients. This study offers insights for optimizing future trials assessing clinical effectiveness.
8.Evaluation of the Regulatory Required Post-Authorization Safety Study for Propacetamol:Nested Case-Control and Case-Time-Control Studies
Sungho BEA ; Dongwon YOON ; Han Eol JEONG ; Juhong JUNG ; Seung-Mok PARK ; Juhee JEON ; Young-Min YE ; Jae-Hyun LEE ; Ju-Young SHIN
Yonsei Medical Journal 2024;65(2):120-128
Purpose:
Following the withdrawal of propacetamol in Europe owing to safety issues, the regulatory authority of South Korea requested a post-marketing surveillance study to investigate its safety profile.
Materials and Methods:
We conducted nested case-control and case-time-control (CTC) analyses of cases and controls identified for outcomes of interest, including anaphylaxis, thrombosis, and Stevens–Johnson syndrome (SJS), using the claims database of South Korea, 2010–2019. Risk-set sampling was used to match each case with up to 10 controls for age, sex, cohort entry date, and follow-up duration. Exposure to anaphylaxis, thrombosis, and SJS was assessed within 7, 90, and 30 days of the index date, respectively. We calculated odds ratios (OR) with 95% confidence intervals (CIs) using conditional logistic regression to assess the risk of outcomes associated with propacetamol.
Results:
We identified cases of anaphylaxis (n=61), thrombosis (n=95), and SJS (n=1) and matched them to controls (173, 268, and 4, respectively). In the nested case-control analysis, the ORs for anaphylaxis and SJS were inestimable given the small number of propacetamol users during the risk period; meanwhile, the OR for thrombosis was 1.60 (95% CI 0.71–3.62). In the CTC design, the effect estimate was only estimated for thrombosis (OR 0.56, 95% CI 0.09–3.47).
Conclusion
In both nested case-control and CTC analyses, propacetamol was not associated with an increased risk of anaphylaxis, thrombosis, or SJS. The findings from this study, which used routinely collected clinical data, provide reassuring real-world evidence regarding the safety of propacetamol in a nationwide population to support regulatory decision-making.
9.The Coexistence of Fibromuscular Dysplasia of the Renal Artery and Graves’ Disease in an Adolescent: A Case Report
Jinsol JEONG ; Haesook KIM ; Dongwon LEE
Soonchunhyang Medical Science 2023;29(2):58-61
Here we present a rare case of an adolescent with hypertension, concurrently diagnosed with fibromuscular dysplasia of the renal artery and Graves’ disease. Although fibromuscular dysplasia and Graves’ disease have distinct pathogenic mechanisms, it is possible to infer the potential correlation between the two from the perspective of vascular involvement. It is believed that transforming growth factor-β, as the shared element of both diseases, may contribute to their development and progression. The overactivation of the sympathetic nervous system in Graves’ disease may induce hyperplasia of vascular smooth muscle cells, similar to that observed in fibromuscular dysplasia. In Graves’ disease, the excessive synthesis and secretion of angiotensin II due to the overactivation of the renin-angiotensin system, along with the up-regulation of angiotensin II receptors, may also induce pathological changes in the vasculature throughout the body. In this regard, exploring the correlation between fibromuscular dysplasia and Graves’ disease is of significant clinical importance.
10.The Ratio of Estimated Glomerular Filtration Rate Based on Cystatin C and Creatinine Reflecting Cardiovascular Risk in Diabetic Patients
Ah Reum KHANG ; Min Jin LEE ; Dongwon YI ; Yang Ho KANG
Diabetes & Metabolism Journal 2023;47(3):415-425
Background:
The ratio of estimated glomerular filtration rate (eGFR) based on cystatin C and creatinine (eGFRcystatin C/eGFRcreatinine ratio) is related to accumulating atherosclerosis-promoting proteins and increased mortality in several cohorts.
Methods:
We assessed whether the eGFRcystatin C/eGFRcreatinine ratio is a predictor of arterial stiffness and sub-clinical atherosclerosis in type 2 diabetes mellitus (T2DM) patients, who were followed up during 2008 to 2016. GFR was estimated using an equation based on cystatin C and creatinine.
Results:
A total of 860 patients were stratified according to their eGFRcystatin C/eGFRcreatinine ratio (i.e., <0.9, 0.9–1.1 [a reference group], and >1.1). Intima-media thickness was comparable among the groups; however, presence of carotid plaque was frequent in the <0.9 group (<0.9 group, 38.3%; 0.9–1.1 group, 21.6% vs. >1.1 group, 17.2%, P<0.001). Brachial-ankle pulse wave velocity (baPWV) was faster in the <0.9 group (<0.9 group, 1,656.3±333.0 cm/sec; 0.9–1.1 group, 1,550.5±294.8 cm/sec vs. >1.1 group, 1,494.0±252.2 cm/sec, P<0.001). On comparing the <0.9 group with the 0.9–1.1 group, the multivariate-adjusted odds ratios of prevalence of high baPWV and carotid plaque were 2.54 (P=0.007) and 1.95 (P=0.042), respectively. Cox regression analysis demonstrated near or over 3-fold higher risks of the prevalence of high baPWV and carotid plaque in the <0.9 group without chronic kidney disease (CKD).
Conclusion
We concluded that eGFRcystatin C/eGFRcreatinine ratio <0.9 was related to an increased risk of high baPWV and carotid plaque in T2DM patients, especially, those without CKD. Careful monitoring of cardiovascular disease is needed for T2DM patients with low eGFRcystatin C/eGFRcreatinine ratio.

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