1.Exploring on Quality Evaluation Methods of Clinical Case Reports in Traditional Chinese Medicine Based on China Clinical Cases Library of Traditional Chinese Medicine
Kaige ZHANG ; Feng ZHANG ; Bo ZHOU ; Haimin CHEN ; Yong ZHU ; Changcheng HOU ; Liangzhen YOU ; Weijun HUANG ; Jie YANG ; Guoshuang ZHU ; Shukun GONG ; Jianwen HE ; Yang YE ; Yuqiu AN ; Chunquan SUN ; Qingjie YUAN ; Buman LI ; Xingzhong FENG ; Kegang CAO ; Hongcai SHANG ; Jihua GUO ; Xiaoxiao ZHANG ; Zhining TIAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):271-276
As the core vehicle for preserving and transmitting traditional Chinese medicine(TCM) academic thought and clinical experience, the establishment of a robust quality evaluation system for TCM clinical case reports is a crucial component in the current standardization and modernization of TCM. Based on the practical experience of constructing the China Clinical Cases Library of Traditional Chinese Medicine by the China Association of Chinese Medicine, this study conducted a comprehensive analysis of critical challenges, including insufficient authenticity and unfocused evaluation criteria. It proposed a three-dimensional evaluation framework grounded in the structure-process-outcome logic, encompassing three dimensions of authenticity and standardization, characteristics and advantages, application and translational impact. This framework integrated 12 key evaluation indicators in a systematic manner. The model preserved the academic characteristics of TCM syndrome differentiation and treatment, while aligning with modern scientific research standards, achieving a balance between individualized TCM experience and standardized evaluation. Concurrently, this study provided theoretical foundations and methodological guidance for evaluating the quality of TCM clinical cases, contributing significantly to the inheritance of TCM knowledge, evidence-based practice, and the reform of talent evaluation mechanisms.
2.Longitudinal cohort study on pubertal development trajectories of testicular and breast development among children
Chinese Journal of School Health 2026;47(3):408-412
Objective:
To characterize longitudinal trajectories of testicular development in boys and breast development in girls, so as to provide reference data for understanding patterns of pubertal sexual maturation.
Methods:
Based on the Shanghai Pudong New Area Cohort Study on Growth, Development and Health in Children and Adolescents, a baseline survey was conducted in 2020 using a mult stage cluster random sampling method. A total of 2 184 children who completed all follow ups during the primary school period from 13 elementary schools in Pudong New Area,Shanghai,with annual follow ups during 2021-2025. Testicular volume and Tanner stage of breast development were assessed by professional physicians using standardized visual inspection and palpation. The age distribution of testicular volume and breast development was fitted by using cumulative link mixed models and Turnbull s nonparametric maximum likelihood estimation method.
Results:
Median ages for testicular volumes of 2, 3, 4 and 5 mL in boys were 7.07, 9.24, 10.29, and 11.57 years old, respectively. Median ages for Tanner breast stages Ⅱ, Ⅲ, Ⅳ, and Ⅴ in girls were 8.55 , 10.17, 11.18, and 13.78 years old, respectively. Based on overweight and obesity, stratified analysis showed that earlier pubertal onset among overweight/obesity children, and the key milestones for pubertal initiation were testicular volume reaching 4 mL in boys and breast Tanner II in girls for 10.29, 10.83; 8.18, 9.00 years.
Conclusion
Overweight and obesity are associated with earlier pubertal initiation,but there are certain gender and developmental stage specific patterns.
3.Objective Indicators and Evaluation System for Excellent Shape and High Quality of Gardeniae Fructus
Xiulin YUAN ; Shiwen KANG ; Zhihao LIU ; Ding HUANG ; Sen YE ; Fan LI ; Bocheng WANG ; Yan JIN ; Yuan YUAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(18):27-35
ObjectiveTo establish an objective evaluation system based on the quality characteristics of Gardeniae Fructus without relying on the origin label according to the theory of excellent shape, high quality, and superior effect of authentic medicinal materials, thus providing a scientific basis for the standardization of Gardeniae Fructus. MethodsDifferent batches of Gardeniae Fructus samples were collected from different producing areas. Through herbal textual research and a review of modern literature, fruit length, maximum fruit diameter, and chroma were selected as quantitative indicators to characterize the traditional appearance traits of Gardeniae Fructus. The above indicators were measured by a vernier caliper and a spectrophotometer. Through classical famous prescription data and literature analysis, total iridoid glycosides, total crocus glycosides, and total flavonoids were selected as the core component indicators related to efficacy, and their content was determined. Finally, through cluster analysis, the threshold ranges of the quantitative indicators of excellent shape and high quality were determined, and the applicability of the established evaluation system was verified by the determination of the indicators for each batch of medicinal materials. ResultsThe excellent shape indicators of Gardeniae Fructus were the fruit length-to-maximum fruit diameter ratio ≤1.86, 0°≤h≤45°, and L*≥ 37.32. The content of total iridoid glycosides, total crocus glycosides, and total flavonoids should be no less than 2.2%, 0.44%, and 0.028%, respectively. The measurement results of different batches of Gardeniae Fructus showed that the evaluation system could effectively distinguish the Gardeniae Fructus samples in line with the traditional cognition of excellent shape and high quality. ConclusionThis study preliminarily constructs an excellent shape and high quality-based quality evaluation system for Gardeniae Fructus, which links appearance traits with chemical indicators and provides a methodological basis for the quality control and scientific grading of this herbal medicine.
4.Mendelian randomization study of sleep duration and sleep disorders in relation to age at menarche in females
Chinese Journal of School Health 2026;47(7):1021-1025
Objective:
To determine the potential genetic causal relationship between sleep related phenotypes and female pubertal onset using the two sample Mendelian randomization approach.
Methods:
Genetic instrumental variables for sleep and age at menarche were sourced from FinnGen, IEU Open GWAS and GWAS Catalog three publicly available Genome Wide Association Study databases. Causal effects were estimated using the inverse variance weighted method, supplemented by sensitivity analyses and tests for heterogeneity, pleiotropy, and direction.
Results:
Genetically predicted sleep duration was positively associated with age at menarche ( β =0.61, 95% CI =0.30-0.91, P <0.01). Conversely, overall sleep problems ( β =-0.13, 95% CI =-0.20 to -0.07 ), two specific types of sleep disorders (sleep apnea: β =-0.10, 95% CI =-0.16 to -0.03; insomnia: β =-0.40, 95% CI = -0.69 to -0.11) were causally associated with earlier age at menarche (all P <0.01). Sensitivity analyses confirmed the robustness of these findings with consistent effect directions and no evidence of significant directional pleiotropy.
Conclusions
The study reveales a genetic causal relationship between sleep and pubertal onset. Adequate sleep duration appears to have a protective effect. These findings suggest that sleep may have a critical regulatory role in the initiation of pubertal development.
5.Predictive value of triacylglycerol glucose index and triacylglycerol glucose body mass index on the severity of coronary artery disease in postmenopausal patients with coronary heart disease
Fengling YUAN ; Jian SONG ; Aiwen ZHANG ; Wei QIN ; Li YE
Journal of Public Health and Preventive Medicine 2026;37(5):111-115
Objective To analyze the predictive value of the combined application of triglyceride-glucose index (TyG) and triglyceride-glucose-body mass index (TyG-BMI) for the severity of coronary artery lesions in postmenopausal patients with coronary heart disease (CHD). Methods Menopausal women who were diagnosed by coronary angiography and received treatment in the cardiovascular department were selected as the research subjects. According to the Gensini score, the patients were divided into a moderate group (n=151) and a severe group (n=203). The clinical indexes of the two groups were compared and ROC analysis was used to predict the efficacy. Results The BMI, age, hypertension rate, WBC, PLT, NEUT, TC, TG, LCI, TyG, and TyG‑BMI in the severe group were significantly higher than those in the moderate group, while ALB was significantly lower than that in the moderate group (P<0.05). Multivariate logistic regression showed that age, hypertension, WBC, TyG, and TyG‑BMI were independent risk factors for severe coronary artery disease in postmenopausal women (P<0.05). ROC curve analysis showed that the AUC of TyG was 0.745, the AUC of TyG‑BMI was 0.797, and the AUC of TyG combined with TyG‑BMI was 0.803, all showing good predictive performance. Conclusion TyG and TyG‑BMI are effective indicators for predicting the severity of coronary artery disease in postmenopausal CHD patients. The combination of the two can further improve predictive efficacy, providing a simple and economical reference for early clinical risk stratification.
6.Trend in incidence of diabetes and age-period-cohort analysis among children and adolescents in Huzhou City from 2006 to 2025
LI Haihua ; YE Yong ; YUAN Rui ; YUN Jingyi ; WANG Haobo ; FU Yuxin
Journal of Preventive Medicine 2026;38(3):257-262
Objective:
To investigate the trend of diabetes incidence among children and adolescents in Huzhou City, Zhejiang Province from 2006 to 2025, and to analyze the age, period, and cohort effects, so as to provide insights into the prevention and control of diabetes among children and adolescents.
Methods:
Data on diabetes cases aged 0-19 years in Huzhou City from 2006 to 2025 were collected through the Chronic Disease Surveillance and Management System of Huzhou Center for Disease Control and Prevention. The standardized incidence was calculated using the age composition of the standard population from the Sixth National Population Census in 2010. The average annual percentage change (AAPC) was used to analyze the trend in incidence. An age-period-cohort model was used to analyze the effects of age, period, and birth cohort.
Results:
A total of 913 diabetes cases aged 0-19 years were reported in Huzhou City from 2006 to 2025. The crude incidence and standardized incidence were 11.03/105 and 4.33/105, respectively, both showing upward trends (AAPC=13.307% and 13.226%, both P<0.05). There were 339 cases of type 1 diabetes mellitus (T1DM), with crude and standardized incidence of 3.83/105 and 0.62/105, respectively, showing upward trends (AAPC=9.944% and 10.442%, both P<0.05). There were 548 cases of type 2 diabetes mellitus (T2DM), with crude and standardized incidence of 6.20/105 and 1.97/105, respectively, showing upward trends (AAPC=14.920% and 14.213%, both P<0.05). Age-period-cohort model analysis showed that the risk of T1DM initially increased and then decreased with age, with the highest risk in the 5-<10 years age group (RR=9.189, 95%CI: 4.871-13.684). The risk of T2DM increased with age, with the highest risk in the 15-19 years age group (RR=17.316, 95%CI: 14.477-20.225). Using the period 2011-2015 as the reference group, the risk of T1DM showed an upward trend over time, with the highest risk in 2021-2025 (RR=1.474, 95%CI: 1.027-2.114). There were no statistically significant differences in incidence risk across other periods compared to 2011-2015 (all P>0.05). Using the 2006-2010 birth cohort as the reference group, the risks of both T1DM and T2DM showed upward trends with later birth cohorts. The highest risk of T1DM was observed in the 2021-2025 birth cohort (RR=2.881, 95%CI: 1.528-5.429), while the highest risk of T2DM was observed in the 2011-2016 birth cohort (RR=1.610, 95%CI: 1.081-2.397).
Conclusions
The incidence of diabetes among children and adolescents in Huzhou City showed an upward trend from 2006 to 2025, with T1DM being most prevalent among children aged 5-<10 years and T2DM among adolescents aged 15-19 years. The incidence risks of both T1DM and T2DM increased with later birth years.
7.Correlation analysis of incidence trends of severe fever with thrombocytopenia syndrome (SFTS) and meteorological factors in Weifang city, Shandong province, 2015-2024
Ziliang FAN ; Xiyuan HUO ; Yaqi SHEN ; Cuimei GU ; Zhu YANG ; Senmei YUAN ; Miaomiao SHAN ; Jian ZHOU ; Ye ZHANG ; Dongying LI
Chinese Journal of Experimental and Clinical Virology 2025;39(2):154-161
Objective:To investigate the potential causes of the rising epidemic of severe fever with thrombocytopenia syndrome (SFTS) in Weifang, Shandong province.Methods:The temporal trend of SFTS epidemic was segmented using Joinpoint regression analysis. Changes in epidemiological characteristics across different periods were compared, and correlation analysis was conducted to identify meteorological factors influencing the epidemic trend.Results:Joinpoint regression revealed two distinct periods for SFTS epidemic in Weifang: 2015-2021 and 2022-2024. No significant trend was observed during 2015-2021 ( P=0.634), while a sharp annual increase of 46.69% occurred from 2022 to 2024 ( P=0.006). Spatial autocorrelation analysis demonstrated a global Moran’s I of 0.42 ( Z=8.55, P<0.001) for 2015-2021, with 15 high-high clustering areas identified. For 2022-2024, the global Moran’s I decreased to 0.37 ( Z=7.31, P<0.001), with 13 high-high clusters, including newly emerging hotspots in Anqiu and Zhucheng in the southeastern region. High-risk populations remained individuals aged ≥50 in mountainous and hilly areas, with a marked rise in incidence in these groups. The male-to-female ratio of cases was higher in plain areas than in mountainous/hilly regions. Autumn (September-November) temperatures from the preceding year showed a positive correlation with annual case numbers ( P=0.004, r=0.82). The linear regression expression is y=40.61x-580.78 (y is the annual incidence, and x is the average daily temperature of last autumn). Conclusions:The SFTS epidemic in Weifang is showing a rising trend. There is a linear correlation between the temperature of the previous autumn and the scale of SFTS epidemic in the following year. This correlation allows for predicting the subsequent year′s epidemic, thereby enabling early warning of SFTS.
8.Association of urine cadmium levels with thyroid hormone levels among middle-aged and older adults aged 40-89 years in selected areas of China
Changzi WU ; Xiaochen WANG ; Yue CHEN ; Zheng LI ; Yi ZHANG ; Yuan WEI ; Bing WU ; Wenli ZHANG ; Zhengxiong YANG ; Xiaojie DONG ; Ruiting HAO ; Xiu YE ; Luxi WEI ; Yingli QU ; Haiyan CHU ; Yuebin LYU ; Ying ZHU ; Dongqun XU ; Xiaoming SHI
Chinese Journal of Preventive Medicine 2025;59(2):209-215
Objective:To explore the relationship between urinary cadmium levels and thyroid hormone levels in people aged 40-89 years old in selected areas of China.Methods:Based on the "Investigation of the Impact of Soil Quality of Agricultural Land on Human Health in Typical Areas" project from October 2019 to August 2020, a multi-stage stratified random sampling method was used to include 6 588 middle-aged and older adults aged 40-89. Demographic characteristics, dietary frequency and disease status were collected through the questionnaire and physical examination. Urinary cadmium and urinary creatinine were detected by random midstream urine. Fasting venous blood was collected for the detection of Triiodothyronine (T3) and Thyroxine (T4). The linear mixed effects model was used to explore the association of urine cadmium levels with thyroid hormone levels. Its dose-response relationship was explored by using the restricted cubic spline.Results:The age of the subjects was (63.48±12.18) years, with males accounting for 51.28%. The M ( Q 1,Q 3) of urinary cadmium level, T3 and T4 was 2.48 (1.36, 4.42) μg/g·creatinine, (1.96±0.51) nmol/L and (113.75±29.11) nmol/L, respectively. The linear mixed effects model showed that the changes of T3 and T4 were 0.027 (0.009, 0.044) nmol/L and 2.019 (1.084, 2.953) nmol/L for each one-unit increase (natural logarithm transformed) of urinary cadmium. The restricted cubic spline showed that there was a positive nonlinear association between urinary cadmium and T3 as well as T4 (all Pnonlinear<0.05). Conclusion:In selected areas of China, the urinary cadmium level of middle-aged and older adults aged 40-89 years is positively associated with T3 and T4.
9.Long-term prognostic follow-up analysis of multiphasic myelin oligodendrocyte glycoprotein antibody-associated disease in children
Xuting CHANG ; Shangru LI ; Jie ZHANG ; Cuijie WEI ; Han XIE ; Yuan WU ; Yuehua ZHANG ; Xinhua BAO ; Yao ZHANG ; Xingzhi CHANG ; Taoyun JI ; Yuwu JIANG ; Ye WU
Chinese Journal of Pediatrics 2025;63(10):1079-1084
Objective:To investigate the long-term prognosis and related factors in children with multiphasic myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD).Methods:A bidirectional cohort study was conducted. This study included 41 children with MOGAD who were treated at the Children′s Medical Center of Peking University First Hospital between January 2013 and December 2024, with a disease duration of ≥5 years. Demographic characteristics, clinical episodes, therapy, and prognostic indicators (including the expanded disability status scale (EDSS) and modified Rankin scale (mRS)) were collected. Children were stratified into relapse and non-relapse groups based on the presence or absence of relapse within 5 years of the last follow-up. χ2 test or Mann-Whitney U test was used to analyze factors associated with relapse. The Log-rank test was used to compare relapse-free rates between children with disease onset 0-<5 years and those with onset at 5-10 years. Results:A total of 41 children were enrolled, including 20 boys and 21 girls. The age at onset was 5.3 (3.8, 8.5) years, the age at last follow-up was 16.1 (13.2, 17.5) years, and the disease duration was 9.4 (8.1, 10.9) years. The annualized relapse rate (ARR) during follow-up was 0.34 (0.19, 0.56) times/year. The duration to first relapse was 0.8 (0.4, 1.5) years. At the last follow-up, the EDSS score was 0.0 (0.0, 0.0) score, and the mRS score was 0 (0, 0) score. A total of 40 children (98%) experienced relapses within the first 5 years after onset, while only 1 child (2%) relapsed at 6.7 years. The relapse rate between 5-10 years was lower than that between 0-<5 years ( HR=0.27, 95% CI 0.16-0.47, P<0.001). A total of 25 children (61.0%) exhibited clustered relapses during the disease course. There were 20 children (49%) in non-relapse groups, who were aged 16.6 (14.8, 17.6) years, disease duration 9.8 (9.3, 10.8) years at the last follow-up. Among those 20 children, 15 children (75%) had discontinued corticosteroids and immunosuppressants. The relapse group had higher clinical event rates and ARR compared to the relapse-free group (both P<0.01), the age at last follow-up was yonger ( P<0.05), while no significant differences were observed in age at onset, disease duration, or timing of immunosuppressant use (all P>0.05). Conclusions:Pediatric multiphasic MOGAD generally has a favorable prognosis, about half of patients remain relapse-free for ≥5 years at last follow-up. Relapses predominantly occur early in the disease course (mostly within 5 years of onset) and often exhibit a clustered pattern.
10.Feasibility and exploration of optimal communication models for robot-assisted urological telesurgery: a multicenter, single-arm, retrospective study
Ye WANG ; Taoping SHI ; Sheng TAI ; Sunyi YE ; Yubai ZHANG ; Bingzhang QIAO ; Chenfeng WANG ; Gen CHENG ; Zhi LI ; Qing AI ; Qingbo HUANG ; Baojun WANG ; Qing YUAN ; Junnan XU ; Guojun LIU ; Yu CHEN ; Wuyi ZHAO ; Jianle MAO ; Shiwei LI ; Shuo WANG ; Dan XIA ; Wanhai XU ; Chaozhao LIANG ; Hongzhao LI ; Xin MA ; Xu ZHANG
Chinese Journal of Urology 2025;46(5):331-336
Objective:To evaluate the efficacy and feasibility of a domestically developed robotic surgical system based on fiber-optic dedicated line communication in cross-regional urological telesurgery.Methods:This was multicenter,single-arm,retrospective case series study. The data of patients who underwent urological telesurgeries using the telesurgical system between January 2023 and December 2024 were analyzed. The cohort included 59 patients from seven hospitals across China. Among the patients,47 were male(79.7%)and 12 were female(20.3%),with a median age of 63.0(56.0,68.0)years and a body mass index of(24.7 ± 3.0)kg/m 2. Surgical procedures included 32 radical prostatectomies,24 partial nephrectomies,one radical nephrectomy,one adrenalectomy,and one ureteral reconstruction. The perioperative indicators,pathological results and postoperative complications were analyzed. The network monitoring data were collected,and the perioperative data of patients,remote system monitoring data and costs were compared between the two communication modes of optical transport network(OTN)and cloud-connect network(CCN). Results:All 59 remote surgeries were successfully completed,with a mean operative time of(138.0 ± 54.0)minutes,median intraoperative blood loss of 50.0(30.0,100.0)ml and a postoperative hospital stay of 5.0(4.0,6.0)days. No cases required reoperation,Clavien-Dindo grade ≥3 complications,or readmission. The geographical distance between the primary and remote surgical sites ranged from 450 to 2 800 km. Network monitoring revealed increased bidirectional latency with distance increasing:the shortest latency time(Hefei-Hangzhou,450 km)was(16.59 ± 0.80)ms,while the longest(Harbin-Hangzhou,2 200 km)latency time was(53.31 ± 0.31)ms. Average frame loss per procedure was 0?1.27 frames. The results of subgroup analysis comparing OTN and CCN communication modes showed no significant differences in operative time[(130.7 ± 70.5)minutes vs.(142.1 ± 42.9)minutes, P = 0.442],postoperative hospitalization[6.0(4.0,8.0)d vs. 5.0(4.0,6.0)d, P = 0.581],or readmission rates(0 vs. 0). However,CCN demonstrated significant cost advantages with 500 RMB per operation vs. 3 000 RMB per operation for OTN. Conclusions:Urological telesurgery using fiber-optic communication is feasible. The CCN mode,with its cost-effectiveness,excellent usability,and multi-point interconnection flexibility,is currently the preferred communication model for telesurgical applications.


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