1.Epidemiological characteristics of patients with hepatitis C in Jinhua City, Zhejiang Province from 2005 to 2023
Ke ZHU ; Hui WANG ; Huiling TANG ; Lyuhua JIN
Shanghai Journal of Preventive Medicine 2025;37(2):135-139
ObjectiveTo analyze the epidemiological characteristics of patients with hepatitis C in Jinhua City, Zhejiang Province from 2005 to 2023, so as to provide a scientific basis for the prevention and control of hepatitis C. MethodsThe data on patients with hepatitis C, as well as whose current address is in Jinhua City, from 2005 to 2023 were collected from the infectious disease surveillance system of the China Disease Control and Prevention Information Management System. Descriptive epidemiological methods were used to analyze the temporal, spatial and demographic distribution characteristics of hepatitis C. ResultsA total of 2 326 cases of hepatitis C were reported in Jinhua from 2005 to 2023, including 2 death cases, with an average annual incidence rate of 2.19/100 000, showing a trend which rose first and then declined and then rose again. Hepatitis C was reported all the year round without significant seasonal pattern. In terms of the number of reported cases and the average annual incidence rate, Yiwu City ranked the first place. From 2005 to 2023, a total of 1 438 (61.82%) male cases and 888 (38.18%) female cases were reported, and the reported incidence rate was higher for males (2.62/100 000) than that for females (1.74/100 000), showing a statistically significant difference (χ2=92.937, P<0.001). Most cases aged between 30 to <50 years old (1 175, 50.52%), and the incidence rate of hepatitis C among the age group of 40‒<50, 50‒<60, 60‒<70 years old was showing an upward trend, with farmers (1 024, 44.02%) as the main occupation . ConclusionThe prevalence of hepatitis C in Jinhua City is generally at a low level, with an incidence rate of increasing and then decreasing, but rise up again after 2019. Therefore, epidemic surveillance and health education among the male, middle-aged and elderly people and farmers, as well as the key regions where the migrant workers flows in should be enhanced.
2.Compatibility Principle and Efficacy Characteristics of Fuzi Shanzhuyutang from Perspective of Tangye Jingfa Tu
Xuxiao LYU ; Mingyue QI ; Hui ZHANG ; Rui JIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):210-216
Tangye Jingfa Tu is an important content in the ancient book Fuxingjue from Dunhuang, implying the fundamental principles of formula compatibility in traditional Chinese medicine (TCM). Our research group has delved into nearly 200 formulas (both classical and contemporary formulas) recorded in the Fangjixue under the theoretical framework of the deficiency or excess syndrome of five Zang-organs together with the reinforcing and reducing effects of Chinese medicinal materials of five flavors. We have initially elucidated the essential principles of the correspondence between formulas and syndromes, revealing the deep-level logic of medicinal material selection and compatibility, thus enriching the understanding about the core characteristics and essence of the diseases and syndromes targeted by formulas. The lunar year of 2024 is Jia Chen year. The formula recorded in Sanyin Jiyi Bingzheng Fanglun for treating the epidemic diseases characterized by excessive earth, prevalent dampness and wetness, and invasion of pathogenic factors into the kidney water in Jia Chen year is Fuzi Shanzhuyutang. Therefore, elucidating the compatibility principle of Fuzi Shanzhuyutang is of great significance for clinical prescription and medication modification in Jia Chen year. According to the Tangye Jingfa Tu theory on the deficiency or excess of syndrome of five Zang-organs and the reinforcing and reducing effects of Chinese medicinal materials of five flavors, this article dissects Fuzi Shanzhuyutang regarding the etiology and pathogenesis of the main indications, as well as the five-element properties and efficacy characteristics of Chinese medicinal materials constituting this formula. It explains the compatibility principles of Fuzi Shanzhuyutang and puts forward suggestions for modifying the formula to address different indications, providing a reference for guiding clinical syndrome differentiation and treatment.
3.Compatibility Principle and Efficacy Characteristics of Fuzi Shanzhuyutang from Perspective of Tangye Jingfa Tu
Xuxiao LYU ; Mingyue QI ; Hui ZHANG ; Rui JIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):210-216
Tangye Jingfa Tu is an important content in the ancient book Fuxingjue from Dunhuang, implying the fundamental principles of formula compatibility in traditional Chinese medicine (TCM). Our research group has delved into nearly 200 formulas (both classical and contemporary formulas) recorded in the Fangjixue under the theoretical framework of the deficiency or excess syndrome of five Zang-organs together with the reinforcing and reducing effects of Chinese medicinal materials of five flavors. We have initially elucidated the essential principles of the correspondence between formulas and syndromes, revealing the deep-level logic of medicinal material selection and compatibility, thus enriching the understanding about the core characteristics and essence of the diseases and syndromes targeted by formulas. The lunar year of 2024 is Jia Chen year. The formula recorded in Sanyin Jiyi Bingzheng Fanglun for treating the epidemic diseases characterized by excessive earth, prevalent dampness and wetness, and invasion of pathogenic factors into the kidney water in Jia Chen year is Fuzi Shanzhuyutang. Therefore, elucidating the compatibility principle of Fuzi Shanzhuyutang is of great significance for clinical prescription and medication modification in Jia Chen year. According to the Tangye Jingfa Tu theory on the deficiency or excess of syndrome of five Zang-organs and the reinforcing and reducing effects of Chinese medicinal materials of five flavors, this article dissects Fuzi Shanzhuyutang regarding the etiology and pathogenesis of the main indications, as well as the five-element properties and efficacy characteristics of Chinese medicinal materials constituting this formula. It explains the compatibility principles of Fuzi Shanzhuyutang and puts forward suggestions for modifying the formula to address different indications, providing a reference for guiding clinical syndrome differentiation and treatment.
4.Pre-Treatment Perceived Social Support Is Associated With Chemotherapy-Induced Peripheral Neuropathy in Patients With Breast Cancer: A Longitudinal Study
Joon Sung SHIN ; Sanghyup JUNG ; Geun Hui WON ; Sun Hyung LEE ; Jaehyun KIM ; Saim JUNG ; Chan-Woo YEOM ; Kwang-Min LEE ; Kyung-Lak SON ; Jang-il KIM ; Sook Young JEON ; Han-Byoel LEE ; Bong-Jin HAHM
Psychiatry Investigation 2025;22(4):424-434
Objective:
Previous studies have reported an association between cancer-related symptoms and perceived social support (PSS). The objective of this study was to analyze whether Chemotherapy-Induced Peripheral Neuropathy (CIPN), a prevalent side effect of chemotherapy, varies according to PSS level using a validated tool for CIPN at prospective follow-up.
Methods:
A total of 39 breast cancer patients were evaluated for PSS using the Multidimensional Scale of Perceived Social Support (MSPSS) prior to chemotherapy and were subsequently grouped into one of two categories for each subscale: low-to-moderate PSS and high PSS. CIPN was prospectively evaluated using the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Chemotherapy-Induced Peripheral Neuropathy 20 (CIPN20) at five time points. A linear mixed-effects model with square root transformation was employed to investigate whether the CIPN20 scales varied by PSS level and time point.
Results:
Statistical analysis of the MSPSS total scale and subscales revealed a significant effect of the friends subscale group and time point on the CIPN20 sensory scale. The sensory scale score of CIPN20 was found to be lower in participants with high PSS from friends in comparison to those with low-to-moderate PSS at 1 month post-chemotherapy (p=0.010).
Conclusion
This is the first study to prospectively follow the long-term effect of pre-treatment PSS from friends on CIPN. Further studies based on larger samples are required to analyze the effects of PSS on the pathophysiology of CIPN.
5.Rosuvastatin activates autophagy via inhibition of the Akt/mTOR axis in vascular smooth muscle cells
Seongpyo LEE ; Do-Hyung LEE ; Jin-Pyo LEE ; Joo-Hui HAN
The Korean Journal of Physiology and Pharmacology 2025;29(1):117-126
The proliferation and migration of vascular smooth muscle cells (VSMCs) are key contributors to the development of atherosclerosis and restenosis. We investigated the impact of rosuvastatin (RSV) on platelet-derived growth factor (PDGF)-BB-induced proliferation and migration of VSMCs, with a focus on the Akt/mTORautophagy signaling pathways. The cytotoxicity of RSV was assessed using MTT and annexin V staining, while the proliferation and migration capabilities of PDGF-BBinduced VSMCs were evaluated using MTT and cell migration assays. Confocal microscopy was employed to examine autophagic cell images, and protein expressions were analyzed via Western blotting. Our key findings revealed that RSV inhibited PDGF-BB-induced proliferation and migration of VSMCs, significantly reducing the expression of proliferating cell nuclear antigen and matrix metalloproteinase-2, which are crucial for these processes. RSV also enhanced autophagy in PDGF-BBstimulated cells by inducing the maturation of microtubule-associated protein light chain 3 and increasing the expression of Beclin-1, autophagy related (Atg)3, Atg5, and Atg7. The regulatory effects of RSV on PDGF-BB-induced autophagy, proliferation, and migration were associated with the suppression of the Akt/mTOR signaling pathway. These findings suggest that RSV may have potential therapeutic benefits in preventing and treating vascular diseases by targeting the Akt/mTOR pathway and inducing autophagy.
6.Use of Pulmonary Rehabilitation for Lung Cancer Patients in Korea:Analysis of the National Health Insurance Service Database
Sang Hun KIM ; Cho Hui HONG ; Jong-Hwa JEONG ; Jinmi KIM ; Jeong Su CHO ; Jin A YOON ; Jung Seop EOM ; Byeong Ju LEE ; Myung Hun JANG ; Myung-Jun SHIN ; Yong Beom SHIN
Journal of Korean Medical Science 2025;40(17):e150-
This study aimed to assess the utilization trends of pulmonary rehabilitation (PR) among lung cancer patients in Korea using the National Health Insurance Service (NHIS) database (2017 to 2021). PR was introduced and covered under the NHIS in 2016, primarily for chronic obstructive pulmonary disease, but recent evidence suggests its benefits for lung cancer patients. Data extraction was based on Korea Informative Classification of Diseases 8th revision codes C33 and C34, with PR prescriptions identified by codes MM440 and MM290.Descriptive statistical analysis was performed, and propensity score matching was used for comparison between PR and non-PR groups. Results showed a significant increase in PR utilization, with the number of patients receiving PR (MM440) rising from 1,002 in 2017 to 3,723 in 2021, indicating a 3.7-fold increase. However, the proportion of patients receiving PR remained low at 2.9% in 2021. Enhanced access to PR services and improved evaluation strategies are essential for optimizing patient outcomes.
7.Use of Pulmonary Rehabilitation for Lung Cancer Patients in Korea:Analysis of the National Health Insurance Service Database
Sang Hun KIM ; Cho Hui HONG ; Jong-Hwa JEONG ; Jinmi KIM ; Jeong Su CHO ; Jin A YOON ; Jung Seop EOM ; Byeong Ju LEE ; Myung Hun JANG ; Myung-Jun SHIN ; Yong Beom SHIN
Journal of Korean Medical Science 2025;40(17):e150-
This study aimed to assess the utilization trends of pulmonary rehabilitation (PR) among lung cancer patients in Korea using the National Health Insurance Service (NHIS) database (2017 to 2021). PR was introduced and covered under the NHIS in 2016, primarily for chronic obstructive pulmonary disease, but recent evidence suggests its benefits for lung cancer patients. Data extraction was based on Korea Informative Classification of Diseases 8th revision codes C33 and C34, with PR prescriptions identified by codes MM440 and MM290.Descriptive statistical analysis was performed, and propensity score matching was used for comparison between PR and non-PR groups. Results showed a significant increase in PR utilization, with the number of patients receiving PR (MM440) rising from 1,002 in 2017 to 3,723 in 2021, indicating a 3.7-fold increase. However, the proportion of patients receiving PR remained low at 2.9% in 2021. Enhanced access to PR services and improved evaluation strategies are essential for optimizing patient outcomes.
8.Clinical practice guidelines for cervical cancer: an update of the Korean Society of Gynecologic Oncology Guidelines
Ji Geun YOO ; Sung Jong LEE ; Eun Ji NAM ; Jae Hong NO ; Jeong Yeol PARK ; Jae Yun SONG ; So-Jin SHIN ; Bo Seong YUN ; Sung Taek PARK ; San-Hui LEE ; Dong Hoon SUH ; Yong Beom KIM ; Keun Ho LEE
Journal of Gynecologic Oncology 2025;36(1):e70-
We describe the updated Korean Society of Gynecologic Oncology (KSGO) practice guideline for the management of cervical cancer, version 5.1. The KSGO announced the fifth version of its clinical practice guidelines for the management of cervical cancer in March 2024. The selection of the key questions and the systematic reviews were based on data available up to December 2022. Between 2023 and 2024, substantial findings from large-scale clinical trials and new advancements in cervical cancer research remarkably emerged. Therefore, based on the existing version 5.0, we updated the guidelines with newly accumulated clinical data and added 4 new key questions reflecting the latest insights in the field of cervical cancer. For each question, recommendation was formulated with corresponding level of evidence and grade of recommendation, all established through expert consensus.
9.Tracking Cognitive Trajectories in Mild Cognitive Impairment Using a Machine Learning Technique of Subtype and Stage Inference
Hui Jin RYU ; Kyoung Ja KWON ; Yeonsil MOON
Dementia and Neurocognitive Disorders 2025;24(1):44-53
Background:
and Purpose: Recognizing cognitive decline patterns in mild cognitive impairment (MCI) is crucial for early screening and preventive interventions. However, studies on the trajectory of individual cognitive functions in MCI are limited. Thus, the purpose of this study was to identify subtypes and stages of cognitive decline in MCI using a machine learning method.
Methods:
A total of 944 subjects consisting of those who were cognitively normal and those with MCI were enrolled. Fifteen neuropsychological tasks were used in the analysis.The optimal number of subtypes was determined based on the cross-validation information criterion. Fifteen stages of cognitive trajectory were estimated for each subtype.
Results:
The following three subtypes were identified: amnestic-verbal subtype, dysexecutive subtype, and amnestic-visual subtype. Of 723 (76.6%) subjects who had reached stage 1 at least, amnestic-verbal subtype accounted for the most (n=340, 47.0%), followed by dysexecutive subtype (n=253, 35.0%) and amnestic-visual subtype (n=130, 18%). The amnestic-verbal subtype had significantly more males (amnestic-verbal: 41.8%, dysexecutive: 31.2%, and amnestic-visual: 28.5%), younger subjects (amnestic-verbal: 72.01 years, dysexecutive: 74.43 years, and amnestic-visual: 75.06 years), higher educational years (amnestic-verbal: 11.06 years, dysexecutive: 9.53 years, and amnestic-visual: 9.79 years), lower Clinical Dementia Rating sum of boxes (amnestic-verbal: 1.40, dysexecutive: 1.61, and amnestic-visual: 1.71), and lower Korean-Instrumental Activities of Daily Living score (amnestic-verbal: 0.20, dysexecutive: 0.27, and amnestic-visual: 0.26).
Conclusions
Three types of MCIs were extracted using SuStaIn. Pathways of MCI deterioration could be different. The amnestic type could be bisected based on whether episodic verbal or visual memory is degraded first.

Result Analysis
Print
Save
E-mail