1.Integrated multiomics analysis and artificial neural network reveal patient stratification and prognosis of adrenocortical carcinoma in the Chinese population
Yunfei YU ; Sikui SHEN ; Xin YAN ; Zhihong LIU ; Shengzhuo LIU ; Yuchun ZHU ; Qiang DONG
Journal of Modern Urology 2025;30(11):988-1005
Objective To explore the biological characteristics associated with different subtypes and the response to immunotherapy by integrating multiomics analysis and artificial neural networks(ANN)to delineate the precise molecular subtypes of adrenocortical carcinoma(ACC)and establish a prognostic prediction model,in order to provide reference for the accurate prognosis assessment and individualized treatment of ACC.Methods The multiomics data of 44 Chinese ACC patients admitted to the Department of Urology,West China Hospital of Sichuan University during Jan.1,2012 and Dec.31,2022 were integrated,including genomic,transcriptomic and clinical features.Ten different clustering algorithms were employed for consensus clustering to identify robust molecular subtypes.The results were then incorporated into an ANN model to construct an ANN-driven prognostic index(ANPI)for patient stratification and survival prediction.Results Three distinct molecular subtypes(cancer subtypes,CS1-3)with significantly different prognoses were identified,among which CS1 exhibited the poorest survival outcomes.A set of 20 core genes was selected to form the basis of the ANPI model.ANPI effectively stratified patients into high-and low-risk groups:patients in the low-ANPI group had significantly better overall survival and exhibited"hot tumor"immune phenotypes,suggesting greater benefits from immunotherapy.In contrast,high-ANPI patients had worse prognoses and displayed"cold tumor"characteristics with weaker immunotherapy responses.Conclusion Our integrative multiomics analysis illustrated the molecular landscape of ACC in the Chinese population and uncovered the key immune-related features linked to clinical outcomes.The ANPI model demonstrated strong performance in prognostic prediction and immunotherapy response assessment,offering a valuable tool for precision oncology and clinical decision-making.
2.Professor TIAN Zhenguo's Experience in Using Yangrong Runchang Shu Mixture for the Comprehensive Treatment of Senile Functional Constipation
Journal of Zhejiang Chinese Medical University 2025;49(9):1139-1144
[Objective]To systematically summarize Professor TIAN Zhenguo's experience in treating senile functional constipation(SFC)in the elderly with the Yangrong Runchang Shu Mixture.[Methods]By following the master in his clinical practice,organizing medical cases,and consulting ancient books and documents,Professor TIAN's clinical experience in treating SFC with the Yangrong Runchang Shu Mixture was expounded from aspects such as theoretical origin,etiology and pathogenesis,and clinical treatment essentials,and supported by one clinical case.[Results]Professor TIAN Zhenguo's treatment of SFC(slow transit constipation)holds that the disease site is in the large intestine and is closely related to the liver,spleen,stomach,lung and kidney.The root cause of SFC is"deficiency",that is,deficiency of the body vital energy.Therefore,he proposed the theory of"tonifying to relieve constipation"and"tonifying to treat constipation",and establishes the treatment principle of"regulating the liver,harmonizing the spleen and stomach,tonifying the lung and strengthening the kidney,and unblocking the bowels and moistening the intestine".He creates the Yangrong Runchang Shu Mixture to treat SFC.One case was attached at the end of the article to illustrate the treatment principle of regulating the liver and spleen,tonifying the lung and strengthening the kidney,unblocking the bowels and moistening the intestines,to achieve the goal of nourishing the root and moistening the intestines,and constipation was relieved,The therapeutic effect was definite.[Conclusion]Professor TIAN Zhenguo has achieved remarkable therapeutic effects on SFC by applying the Yangrong Runchang Shu Mixture.His theory and methods,based on clinical diagnosis and treatment experience as well as modern research,have provided new insights and ideas for the treatment of SFC,which is worth learning from and promoting.
3.Epidemiological characteristics of bacillary dysentery in China, 2005-2024
Yunfei ZHANG ; Fengfeng LIU ; Yang SONG ; Tian QIN ; Dong JIN ; Zhaorui CHANG ; Biao KAN
Chinese Journal of Epidemiology 2025;46(6):942-950
Objective:The objective of this study was to understand the incidence, spatial and temporal distribution characteristics and trends of bacillary dysentery in China from 2005 to 2024 in order to identify the high-risk groups and reveal the potential risk factors and to provide a scientific basis for optimizing the allocation of preventive and control resources, formulating targeted intervention strategies and assessing the effectiveness of the measures.Methods:The nationally reported incidence data of bacillary dysentery was collected from 2005 to 2024 in the Chinese Center for Disease Control and Prevention National Notifiable Diseases Reporting Information System. Descriptive epidemiological methods were used to analyze the population characteristics of bacillary dysentery cases. A Joinpoint regression model was constructed to examine long-term trends in reported incidence rates and spatial dynamic window scanning statistics were applied to detect spatial clusters of bacillary dysentery cases.Results:Between 2005 and 2024, 3 520 247 cases of bacillary dysentery were reported across China, with an average incidence rate of 12.88 per 100 000 people, after which the rate of decline decreased. The incidence rate showed a general downward trend, featuring a significant inflection point in 2016. It exhibited marked seasonality, peaking from May to October (summer-autumn), which weakened over time. From 2005 to 2024, the most likely clusters were in Beijing and Tianjin. Males, infants, the elderly, farmers, and children not in daycare showed many cases.Conclusions:The results revealed that the peak incidence of bacillary dysentery in China from 2005 to 2024 was featured in the summer-autumn months. High-incidence areas were mainly Beijing and Tianjin. The key groups, including males, infants, the elderly, farmers and children not in daycare, were identified. Enhancing surveillance, targeted health education, and preventive measures, especially in these key populations and in regions where the disease shows a high incidence should be strengthened.
4.Mortality and disease burden of primary liver cancer in Yuyao City from 2014 to 2023
Journal of Preventive Medicine 2025;37(6):603-607
Objective:
To understand the trend of mortality and life loss of primary liver cancer (PLC) in Yuyao City from 2014 to 2023, so as to provide the basis for formulating comprehensive prevention and treatment strategies of PLC.
Methods:
The PLC mortality data of registered population in Yuyao City from 2014 to 2023 were collected from Ningbo Municipal Chronic Disease Surveillance System. Crude mortality of PLC was calculated, and standardized using the data from the Sixth National Population Census in 2010 (Chinese-standardized rate) and the Segi's world standard population in 1960 (world-standardized rate). The mortality characteristics of PLC among different genders and age groups were analyzed. The disease burden of PLC was assessed using potential years of life lost (PYLL), average years of life lost (AYLL), and potential years of life lost rate (PYLLR). The trends in PLC mortality and disease burden from 2014 to 2023 were analyzed using the average annual percent change (AAPC).
Results:
There were 2 072 PLC deaths in Yuyao City from 2014 to 2023, and the crude mortality was 24.81/100 000, the Chinese-standardized rate was 14.24/100 000, and world-standardized rate was 10.85/100 000, all showed a downward trend (AAPC=-5.874%, -9.053% and -9.147%, all P<0.05). The crude mortality in males was higher than that in female (35.93/100 000 vs. 14.02/100 000, P<0.05). The trends in crude mortality, Chinese-standardized rate, and world-standardized rate of PLC for males and females were consistent with those of the entire population. The youngest age at death from PLC was 9.42 years, and the oldest was 96.91 years. The average age at death increased from 64.34 years in 2014 to 69.81 years in 2023 (AAPC=0.965%, P<0.05). The crude mortality rate of PLC increased with age (P<0.05), reaching a peak at 94.61/100 000 in those aged ≥85 years. The PYLL of PLC was 17 018.00 person-years, the AYLL was 13.60 years/person, and the PYLLR was 2.89‰. From 2014 to 2023, both PYLL and PYLLR showed downward trends (AAPC=-10.543% and -9.789%, both P<0.05).
Conclusions
From 2014 to 2023, the mortality, PYLL, and PYLLR of PLC in Yuyao City all showed downward trends. Men and the elderly were key groups for the prevention and control of PLC.
5.Secular trend and projection of overweight and obesity among Chinese children and adolescents aged 7-18 years from 1985 to 2019: Rural areas are becoming the focus of investment.
Jiajia DANG ; Yunfei LIU ; Shan CAI ; Panliang ZHONG ; Di SHI ; Ziyue CHEN ; Yihang ZHANG ; Yanhui DONG ; Jun MA ; Yi SONG
Chinese Medical Journal 2025;138(3):311-317
BACKGROUND:
The urban-rural disparities in overweight and obesity among children and adolescents are narrowing, and there is a need for long-term and updated data to explain this inequality, understand the underlying mechanisms, and identify priority groups for interventions.
METHODS:
We analyzed data from seven rounds of the Chinese National Survey on Students Constitution and Health (CNSSCH) conducted from 1985 to 2019, focusing on school-age children and adolescents aged 7-18 years. Joinpoint regression was used to identify inflection points (indicating a change in the trend) in the prevalence of overweight and obesity during the study period, stratified by urban/rural areas and sex. Annual percent change (APC), average annual percent change (AAPC), and 95% confidence interval (CI) were used to describe changes in the prevalence of overweight and obesity. Polynomial regression models were used to predict the prevalence of overweight and obesity among children and adolescents in 2025 and 2030, considering urban/rural areas, sex, and age groups.
RESULTS:
The prevalence of overweight and obesity in urban boys and girls showed an inflection point of 2000, with AAPC values of 10.09% (95% CI: 7.33-12.92%, t = 7.414, P <0.001) and 8.67% (95% CI: 6.10-11.30%, t = 6.809, P <0.001), respectively. The APC for urban boys decreased from 18.31% (95% CI: 4.72-33.67%, t = 5.926, P = 0.027) to 4.01% (95% CI: 1.33-6.75%, t = 6.486, P = 0.023), while the APC for urban girls decreased from 13.88% (95% CI: 1.82-27.38%, t = 4.994, P = 0.038) to 4.72% (95% CI: 1.43-8.12%, t = 6.215, P = 0.025). However, no inflection points were observed in the best-fit models for rural boys and girls during the period 1985-2019. The prevalence of overweight and obesity for both urban and rural boys is expected to converge at 35.76% by approximately 2027. A similar pattern is observed for urban and rural girls, with a prevalence of overweight and obesity reaching 20.86% in 2025.
CONCLUSIONS
The prevalence of overweight and obesity among Chinese children and adolescents has been steadily increasing from 1985 to 2019. A complete reversal in urban-rural prevalence is expected by 2027, with a higher prevalence of overweight and obesity in rural areas. Urgent action is needed to address health inequities and increase investments, particularly policies targeting rural children and adolescents.
Humans
;
Child
;
Adolescent
;
Female
;
Male
;
Rural Population/statistics & numerical data*
;
Overweight/epidemiology*
;
Prevalence
;
China/epidemiology*
;
Pediatric Obesity/epidemiology*
;
Obesity/epidemiology*
;
Urban Population
6.Application of High-intensity focused ultrasound combined with chemotherapy as neoadjuvant and conversion therapy for advanced pancreatic cancer based on a multidisciplinary treatment model:a report of 4 cases
Yunfei LIU ; Dong LUO ; Hongwei ZHU ; Pei XU ; Qiongqiong XIE ; Jichun SUN ; Xiao YU ; Lang CHEN ; Zhiqiang LI
Chinese Journal of General Surgery 2025;34(9):1996-2006
Pancreatic cancer is highly aggressive and often diagnosed at an advanced stage,leaving most patients ineligible for radical resection.This study retrospectively analyzed four patients with locally advanced or advanced pancreatic cancer to evaluate the clinical efficacy and safety of high-intensity focused ultrasound(HIFU)ablation combined with chemotherapy as a neoadjuvant and conversion therapy.All cases were reviewed and individualized treatment plans were formulated through a multidisciplinary team evaluation.All patients received HIFU plus gemcitabine and nab-paclitaxel chemotherapy,with assessments of tumor volume,vascular involvement,surgical conversion,symptom relief,and adverse events.Three patients achieved marked tumor shrinkage and reduction of vascular invasion,enabling successful R0 resection without recurrence during follow-up.The remaining patient achieved disease stability,significant pain relief,and maintained good quality of life under repeated HIFU therapy.All treatments were well tolerated,and no severe adverse reactions occurred.The combination of HIFU and chemotherapy demonstrated synergistic local and systemic effects,effectively achieving tumor downstaging,improving resectability,and alleviating symptoms.As a safe,noninvasive,and repeatable therapeutic approach,this strategy offers a promising option for patients with advanced pancreatic cancer.Further large-scale prospective studies are warranted to validate its long-term efficacy and elucidate underlying mechanisms.
7.Influence evaluation of pharmaceutical quality control on medication therapy management services by the ECHO model
Kun LIU ; Huanhuan JIANG ; Yushuang LI ; Yan HUANG ; Qianying ZHANG ; Dong CHEN ; Xiulin GU ; Jinhui FENG ; Zijian WANG ; Yunfei CHEN ; Yajuan QI ; Yanlei GE ; Aishuang FU
China Pharmacy 2025;36(9):1123-1128
OBJECTIVE To evaluate the influence of pharmaceutical quality control on the efficiency and outcomes of standardized medication therapy management (MTM) services for patients with coronary heart disease by using Economic, Clinical and Humanistic Outcomes (ECHO) model. METHODS This study collected case data of coronary heart disease patients who received MTM services during January-March 2023 (pre-quality control implementation group, n=96) and June-August 2023 (post-quality control implementation group, n=164). Using propensity score matching analysis, 80 patients were selected from each group. The study subsequently compared the economic, clinical, and humanistic outcome indicators of pharmaceutical services between the two matched groups. RESULTS There were no statistically significant differences in baseline data between the two groups after matching (P>0.05). Compared with pre-quality control implementation group, the daily treatment cost (16.26 yuan vs. 24.40 yuan, P<0.001), cost-effectiveness ratio [23.12 yuan/quality-adjusted life year (QALY) vs. 32.32 yuan/QALY, P<0.001], and the incidence of general adverse drug reactions (2.50% vs. 10.00%, P=0.049) of post-quality control implementation group were decreased significantly; the utility value of the EuroQol Five-Dimensional Questionnaire (0.74± 0.06 vs. 0.71±0.07, P=0.003), the reduction in the number of medication related problems (1.0 vs. 0.5, P<0.001), the medication adherence score ([ 6.32±0.48) points vs. (6.10±0.37) points, P=0.001], and the satisfaction score ([ 92.56±1.52) points vs. (91.95±1.56) points, P=0.013] all showed significant improvements. Neither group experienced serious adverse drug reactions. There was no statistically significant difference in the incidence of new adverse reactions between the two groups (1.25% vs. 3.75%, P=0.310). CONCLUSIONS Pharmaceutical quality control can improve the quality of pharmaceutical care, and the ECHO model can quantitatively evaluate the effect of MTM services, making pharmaceutical care better priced and more adaptable to social needs, thus being worthy of promotion.
8.Research progress of diaphragm dysfunction after VATS lobectomy
Dong LIANG ; Jian JIN ; Yunfei WANG ; Jiaxin WANG ; Zhijie SHANG ; Yuxuan WANG
International Journal of Surgery 2025;52(7):480-484
Video-assisted thoracoscopic surgery (VATS) is the standard procedure for the treatment of lung cancer in the early and middle stages in recent years. The diaphragm is the main respiratory muscle that maintains effective pulmonary ventilation. Diaphragmatic dysfunction is a short-term or permanent dysfunction of one or both diaphragms caused by various factors, mainly manifested as diaphragm distension, diaphragm weakness and diaphragm paralysis, which can lead to respiratory dysfunction, even respiratory failure. This article reviews the etiology, clinical symptoms and signs, diagnosis, treatment and prognosis of diaphragmatic dysfunction after VATS lobectomy, aiming to provide clinicians with assessment methods and management framework for timely diagnosis and treatment of diaphragmatic dysfunction after VATS lobectomy, so as to optimize postoperative respiratory rehabilitation and improve long-term prognosis and quality of life of patients.
9.Innovative application of modified objective structured clinical examination in the practical teaching of Diseases of the Locomotor System in a military medical university
Chuan DONG ; Hu WANG ; Hongtao ZHANG ; Xin DONG ; Xiaoxiang LI ; Qian ZHANG ; Zhiyuan ZHANG ; Xuerui YANG ; Zheng GUO ; Yunfei ZHANG
Chinese Journal of Medical Education Research 2025;24(5):668-674
Objective:In alignment with the practical teaching objectives of Diseases of the Locomotor System and the competency requirements for graduates of military medical universities, this study conducted a multidimensional modification of the traditional objective structured clinical examination (OSCE) to provide a novel training mode that enhances the effectiveness of practical teaching of this course.Methods:The traditional OSCE was modified from the four dimensions of integration, individuality, immersion, and intelligence. The first three stations were set as "diagnosis" and the last three stations were set as "operation" to reflect the "integration" of diagnosis and treatment. The last station of "operation" was set as "medical cares of combat and training injuries" to reflect "individuality" of military medical training. The method of situation creation was used to reflect "immersion", and the application of intelligent terminals reflected "intelligence". The study involved 50 trainees who were assigned to either a modified OSCE group or a traditional teaching group through a random drawing process. The teaching effectiveness was assessed through evaluation of theoretical knowledge, practical skills, and participant satisfaction. The statistical analysis was conducted by SPSS 22.0, with parametric data assessed by t-tests and non-parametric data assessed by chi-square tests. Results:Before entering the department, there were no statistically significant differences in theoretical ( P=0.832) and practical ( P=0.513) scores between the two groups of trainees. However, after the internship, the modified OSCE group demonstrated significantly enhanced scores compared to the traditional teaching group, both in theory assessment [(93.88±1.92) vs. (90.76±2.85), P=0.001] and skill assessment [(94.32±1.25) vs. (91.68±2.82), P=0.001]. Additionally, the self-assessment of clinical capability improvement by the modified OSCE group was markedly higher across all dimensions than the traditional teaching group ( P=0.001). Furthermore, the evaluation conducted by basic combat unit on the job competency of graduated trainees indicated that the modified OSCE group outperformed the traditional teaching group in basic clinical diagnosis and treatment [(4.72±0.46) vs. (3.44±0.71), P=0.001], emergency management of combat and training injuries [(4.72±0.46) vs. (3.52±0.71), P=0.001], application of information technology [(4.44±0.71) vs. (3.91±0.80), P=0.029], basic military qualities [(4.40±0.71) vs. (3.92±0.91), P=0.043], mental health and resilience [(4.36±0.70) vs. (3.68±0.85), P=0.003], and the capacity for continuous learning [(4.64±0.70) vs. (3.83±0.76), P=0.001]. Conclusions:The modified OSCE teaching mode can better meet the practical teaching requirements for Diseases of the Locomotor System in the military medical university and thus holds promise for further application.
10.Epidemiological characteristics of bacillary dysentery in China, 2005-2024
Yunfei ZHANG ; Fengfeng LIU ; Yang SONG ; Tian QIN ; Dong JIN ; Zhaorui CHANG ; Biao KAN
Chinese Journal of Epidemiology 2025;46(6):942-950
Objective:The objective of this study was to understand the incidence, spatial and temporal distribution characteristics and trends of bacillary dysentery in China from 2005 to 2024 in order to identify the high-risk groups and reveal the potential risk factors and to provide a scientific basis for optimizing the allocation of preventive and control resources, formulating targeted intervention strategies and assessing the effectiveness of the measures.Methods:The nationally reported incidence data of bacillary dysentery was collected from 2005 to 2024 in the Chinese Center for Disease Control and Prevention National Notifiable Diseases Reporting Information System. Descriptive epidemiological methods were used to analyze the population characteristics of bacillary dysentery cases. A Joinpoint regression model was constructed to examine long-term trends in reported incidence rates and spatial dynamic window scanning statistics were applied to detect spatial clusters of bacillary dysentery cases.Results:Between 2005 and 2024, 3 520 247 cases of bacillary dysentery were reported across China, with an average incidence rate of 12.88 per 100 000 people, after which the rate of decline decreased. The incidence rate showed a general downward trend, featuring a significant inflection point in 2016. It exhibited marked seasonality, peaking from May to October (summer-autumn), which weakened over time. From 2005 to 2024, the most likely clusters were in Beijing and Tianjin. Males, infants, the elderly, farmers, and children not in daycare showed many cases.Conclusions:The results revealed that the peak incidence of bacillary dysentery in China from 2005 to 2024 was featured in the summer-autumn months. High-incidence areas were mainly Beijing and Tianjin. The key groups, including males, infants, the elderly, farmers and children not in daycare, were identified. Enhancing surveillance, targeted health education, and preventive measures, especially in these key populations and in regions where the disease shows a high incidence should be strengthened.


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