1.Increased risk of osteoporotic pathological fractures associated with sterol esters:evidence from IEU-GWAS and FinnGen databases
Zengjie GAO ; Xiang PU ; Lailai LI ; Yihui CHAI ; Hua HUANG ; Yu QIN
Chinese Journal of Tissue Engineering Research 2026;30(5):1302-1310
BACKGROUND:Although previous studies have reported associations between lipids and the risk of osteoporotic pathological fractures,the specific causal relationships between lipid level and osteoporotic pathological fractures remain unclear.OBJECTIVE:To elucidate the causal relationship between lipids and osteoporotic pathological fractures using a two-sample bidirectional Mendelian randomization analysis.METHODS:The data for 178 lipid metabolites were obtained from the IEU-GWAS database(developed by the MRC Integrative Epidemiology Unit at the University of Bristol,UK,which provides extensive summary data from genome-wide association studies),while osteoporotic pathological fracture data(from 173 619 European participants)were acquired from the FinnGen database(constructed by the Finnish national gene research program,focusing on investigating relationships between genomics and health/disease in the Finnish population).Osteoporotic pathological fracture data were used as the outcome variable,with lipids serving as exposures,for the bidirectional Mendelian randomization study to evaluate the causal effects of different lipids on osteoporotic pathological fractures.The UK Biobank database was employed as a validation set by switching the outcome variable to verify the findings horizontally.RESULTS AND CONCLUSION:(1)The inverse variance weighted analysis indicated that each unit increase in sterol ester(27∶1/20∶2)levels was associated with a 25.55%increase in the risk of osteoporotic pathological fractures(odds ratio=1.256,95%confidence interval:1.001-1.575,P=0.049),suggesting a significant positive correlation between elevated sterol ester levels and increased fracture risk.Reverse Mendelian randomization analysis revealed a significant negative association between osteoporotic pathological fractures and three types of phosphatidylcholine.Horizontal validation yielded consistent results,confirming sterol ester as a risk factor for osteoporotic pathological fractures.(2)The results indicate that sterol ester is a risk factor for osteoporotic pathological fractures,while phosphatidylcholine serves as a protective factor.These findings strengthen the evidence supporting the effect of lipids on the risk of osteoporotic pathological fractures.Although the GWAS data used in this study were derived from European populations,given the broad commonality of human genetics,the results provide valuable reference significance for improving osteoporosis in Chinese populations through lipid regulation.
2.Clinical comprehensive evaluation of four Chinese patent medicines in the treatment of hyperlipidemia
Mingzhu ZHANG ; Yizhuo QIN ; Xianshuai TANG ; Lei ZHENG ; Jinfang SONG
China Pharmacy 2026;37(6):708-712
OBJECTIVE To evaluate the clinical comprehensive value of four Chinese patent medicines (Xuezhikang, Zhibitai, Zhibituo, Jiangzhiling) in the treatment of hyperlipidemia, and provide a reference for rational clinical drug use. METHODS A clinical comprehensive evaluation index system was established in accordance with the Evidence and Value: Impact on Decision-Making (EVIDEM) framework and Technical Guideline for Clinical Comprehensive Evaluation of Cardiovascular Drugs (2022 edition, trial implementation). CNKI, Wanfang data, VIP, PubMed, ScienceDirect, Embase and official websites were retrieved to collect the literature such as drug instructions, guidelines and consensus statements, and systematic reviews/meta-analyses for the four Chinese patent medicines. A comprehensive evaluation was conducted from seven dimensions: effectiveness, safety, economy, suitability, accessibility, innovation and characteristics of traditional Chinese medicine. RESULTS This evaluation index system included 7 first-level indicators, 15 second-level indicators and 30 third-level indicators. Xuezhikang achieved the highest comprehensive evaluation score of 81.4 points, and was classified as class Ⅰ recommendation. Zhibitai with 76.0 points and Zhibituo with 60.9 points were both classified as class Ⅱ recommendation. Jiangzhiling with 48.8 points was classified as class Ⅳ recommendation. CONCLUSIONS Xuezhikang demonstrates the optimal clinical comprehensive value for treating hyperlipidemia. Zhibitai exhibits certain advantages in terms of safety and characteristics of traditional Chinese medicine; Zhibituo shows a moderate performance in all aspects; Jiangzhiling has a relatively low score. Appropriate medicines can be selected clinically according to actual conditions and patients’ characteristics.
3.Preparation,characterization and quantitative analysis of β-cyclodextrin inclusion complex with volatile oil from Qianghuo qushi qingwen granules
Yicheng SUN ; Lingrui QIN ; Kaiping ZOU ; Chenguang ZHAO ; Li DOU ; Shun LIU ; Lingang ZHAO
China Pharmacy 2026;37(6):746-751
OBJECTIVE To prepare the β -cyclodextrin ( β -CD) inclusion complex with volatile oil from Qianghuo qushi qingwen granules, and to characterize and quantitatively analyze the inclusion complex. METHODS The comprehensive scores calculated by inclusion rate and inclusion compound yield were used as indicators for screening the inclusion method. The single-factor experiments and Box-Behnken response surface experiments were used to op timize the inclusion conditions, with the above comprehensive score as response value, and taking the ratio of β -CD to volatile oil, inclusion temperature and inclusion time as indexes. The volatile oil inclusion complex of Qianghuo qushi qingwen granules was prepared according to the determined optimal process, followed by validation. Ultraviolet (UV)-visible spectroscopy, thin-layer chromatography (TLC), and microscopic imaging were also performed. Ultra-high performance liquid chromatography was used to determine the contents of perillaldehyde, pogostone and atractylodin. RESULTS The saturation aqueous solution method was adopted. The optimal inclusion process conditions were as follows: the ratio of β -CD to volatile oil was 7.5∶1, the inclusion temperature was 40 ℃, and the inclusion time was 2.2 h. In three verification experiments, the average inclusion rate was 72.32%, the average yield of inclusion compound was 74.45%, the average comprehensive score was 72.96 points, and the relative error with the predicted value (74.15 points) of the model was 1.61%. UV-visible spectroscopy, TLC and microscopic imaging showed that β -CD and volatile oil successfully formed a new inclusion complex. The average contents of perillaldehyde, pogostone and atractylodin were 4.498 2, 0.814 9, 0.905 7 mg/g, respectively, with RSDs of 0.31%, 0.56% and 0.63% ( n =3). CONCLUSIONS A stable and feasible preparation process of the volatile oil inclusion complex of Qianghuo qushi qingwen granules is successfully established.
4.Research progress of traditional Chinese medicine in the treatment of chronic eczema
Xia ZHANG ; Zhili RAO ; Xia LIU ; Ping SHEN ; Qin WANG
China Pharmacy 2026;37(6):817-822
Chronic eczema has a high prevalence in China, significantly impacting patients’ quality of life. Leveraging the unique advantages of pattern identification/syndrome differentiation and treatment, along with a holistic approach, traditional Chinese medicine (TCM), which integrates internal and external therapies, has been widely applied in the management of chronic eczema. It has demonstrated significant efficacy and distinctive strengths in alleviating symptoms, reducing recurrence rates, maintaining disease stability, and enhancing patients’ quality of life. Oral administration of TCM(e.g. modified Longdan xiegan decoction) can improve patients’ clinical symptoms through systemic regulation. External use of TCM can directly act on the skin lesion with the help of steaming and washing, hydropathic compress, ointment and other forms. At the same time, it can effectively relieve the clinical symptoms of chronic eczema by combining with non-drug therapies such as acupuncture, moxibustion, acupoint catgut embedding, blood-letting puncture and cupping. In addition, characteristic therapies such as oral administration of TCM combined with external treatment, a combination of various external treatments and a combination of Chinese and Western medicine have also demonstrated certain advantages in regulating immune function, alleviating skin lesions, and relieving itching symptoms. These therapies cooperate with each other, creating a synergistic effect that treats both the symptoms and the root cause simultaneously. It is suggested that more high-quality, large-scale clinical research should be conducted in the future to systematically confirm the therapeutic advantages of TCM and further explore the specific molecular mechanism of action.
5.A competency model for "dual-qualified" teachers in vocational undergraduate rehabilitation therapy programs based on the integration of rehabilitation competency framework and multi-source standards
Le AN ; Xiaoxia QIN ; Bin GU ; Guobing HU ; Weiyi TIAN
Chinese Journal of Rehabilitation Theory and Practice 2026;32(3):258-269
ObjectiveTo construct a competency model for "dual-qualified" teachers in vocational undergraduate rehabilitation therapy programs based on the World Health Organization's rehabilitation competency framework (RCF) and relevant domestic and international standards, and explore the training pathways for rehabilitation therapy teachers in China. MethodsLiterature analysis and comparative research methods were employed to systematically review RCF, physiotherapist-education-framework-FINAL, the Minimum-Standards-for-the-Education-of-Occupational-Therapists, and the "dual-qualified" teacher standards in vocational education for China. Focusing on the characteristics of vocational undergraduate talent cultivation, it took the integration of the "educator-clinical rehabilitation therapist" dual roles as its starting point, combining rehabilitation industry competence with educator standards as its basic principle, and using RCF as its foundational dimension. It then integrated advanced competency dimensions required of vocational undergraduate teachers to form a dimensional framework. Following the systematic curriculum development concept of the work process, the core activities of each dimension were designed by combining, improving and expanding the concept integration method, and describing the ability characteristics in a graded and progressive manner, to construct a model. ResultsThis model was guided by the core concepts of three types of values and four types of professional beliefs. Vertically, it encompassed 28 activities across eight competency dimensions, including teaching practice, rehabilitation practice, digital literacy, professionalism, learning and development, management and leadership, applied research, and social service. Horizontally, it encompassed 53 corresponding competency characteristics across three advanced levels (beginner, intermediate and advanced). ConclusionThis model, through its vertical dimension design and horizontal progressive development, clearly describes the advancement of vocational undergraduate rehabilitation therapy teachers from newly hired teachers to backbone teachers and professional leaders. It not only aligns with the general requirements of the national standards for "dual-qualified" teachers in higher vocational colleges in China, but also incorporates an international perspective on rehabilitation education and practice, and possesses the characteristics of vocational undergraduate education that integrates multiple abilities and roles. At the theoretical level, it provides core theoretical support for establishing standardized and internationalized "dual-qualified" teacher standards for vocational undergraduate rehabilitation therapy programs in China; at the practical level, it serves as an "action map" for teacher professional development, assessment and evaluation, providing a key reference for constructing a systematic high-end skilled rehabilitation talent training system.
6.Changes in balance and lower limb biomechanics of spastic hemiplegia under different visual deprivation and task conditions
Guanjun LIANG ; Huanlan XU ; Hewei ZHANG ; Dali ZHANG ; Qin GU ; Mingdi LI
Chinese Journal of Rehabilitation Theory and Practice 2026;32(3):345-355
ObjectiveTo investigate the effect of different visual inputs and task conditions on balance function and lower limb biomechanical characteristics in children with spastic hemiplegia. MethodsFrom March to July, 2025, 30 children aged six to nine years old with spastic hemiplegia (hemiplegia group) and 30 healthy children (control group) were selected. A 2×2×2 mixed experimental design was employed, involving groups (hemiplegia vs. healthy), tasks (single-task vs. dual-task), and vision (eyes open vs. eyes closed). One week before test, they were evaluated with Fugl-Meyer Assessment-Lower Extremities (FMA-LE), Wee Function Independent Measurement (WeeFIM) and Wechsler Intelligence Scale for Children, Fourth Edition (WISC-Ⅳ). A 3D gait analysis system and a plantar pressure testing system were used to collect spatio-temporal parameters of walking speed, stride length, cadence and step width, kinematic parameters of hip/knee/ankle joint angles, kinetic parameters of forefoot loading ratio, center of pressure (CoP) displacement, while dual-task cost (DTC) was caculated. ResultsSpatio-temporal parameters showed that under dual-task and eyes-closed conditions, walking speed and stride length decreased while step width increased in the hemiplegia group. Significant interaction effects among group, task, and vision were observed for speed, stride length, and step width (F > 4.886, P < 0.05). Kinematic parameters indicated that during dual-tasks, the hemiplegia group exhibited increased hip flexion and decreased ankle dorsiflexion; under eyes-closed conditions, knee flexion increased. The interaction of the three factors significantly affected all joint angles (F > 4.876, P < 0.05). Kinetic parameters showed that under dual-task and eyes-closed conditions, the forefoot loading ratio and anteroposterior CoP displacement decreased, while mediolateral CoP displacement increased. The interaction of the three factors significantly affected CoP displacement (F > 4.355, P < 0.05). All the DTC was significantly higher in the hemiplegia group than in the control group, except DTC of the cadence (|t| > 14.393, P < 0.001). Correlation analysis revealed that the score of FMA-LE was strongly negatively correlated with DTC (|r| > 0.731, P < 0.01). The Functional Independence Measure for Children and Working Memory Index showed moderate negative correlations with the DTC of walking speed and cadence (|r| > 0.462, P < 0.05). ConclusionThe gait and balance of children with spastic hemiplegia are concurrently influenced by dual-tasking and visual input. The superposition of visual deprivation and dual-tasks significantly exacerbates gait abnormalities. Furthermore, is strongly correlated with motor function and working memory.
7.Analysis and prediction of the incidence trend of congenital syphilis in China in 2005 - 2020
Yongfa QIN ; Yatao BI ; Jia ZHAO ; Zhenli WU ; Xue HAN
Journal of Public Health and Preventive Medicine 2026;37(2):12-16
Objective To analyze the incidence of congenital syphilis in four regions of China from 2005 to 2020 and predict its change trend, and to provide a scientific basis for the prevention and control of congenital syphilis. Methods The incidence data of congenital syphilis in eastern, western, central and northeastern China from 2005 to 2020 were collected. The annual change percentage (APC) and average annual change percentage (AAPC) were calculated by Joinpoint software, and the change trend was analyzed. The ARIMA model was established by SPSS26.0 software to predict the incidence from 2021 to 2025. Results From 2005 to 2020, there were 107 504 cases of congenital syphilis, and the incidence reached the peak in 2011, which was 0.90/100 000, and decreased to 0.09/100 000 in 2020. The incidence of congenital syphilis in the eastern, central, western, and northeastern regions of China decreased to 0.07/100 000, 0.06/100 000, 0.12/100 000, and 0.15/100 000 in 2020, respectively. Joinpoint regression analysis found that from 2005 to 2020, the incidence of congenital syphilis showed a downward trend in the whole country (AAPC=-8.68%, t=-5.18, P<0.05), the eastern region (AAPC=-12.01%, t=-6.81, P<0.05), the central region (AAPC=-5.45%, t=-2.09, P<0.05), and the western region (AAPC=-6.05%, t=-3.00, P<0.05), while the incidence in the northeast region was relatively stable (AAPC=-1.66%, t=-1.18,P>0.05). The ARIMA (2,2,0) model was constructed to predict that the annual incidence of congenital syphilis from 2021 to 2025 would be 0.06/100,000, 0.03/100,000, 0.02/100,000, 0.01/100,000, and 0.01/100,000, respectively. Conclusion From 2005 to 2020, the incidence of congenital syphilis in China shows an overall downward trend. The western and northeastern regions are the key prevention and control areas, and the work of "eliminating mother to child transmission of syphilis" needs to be continuously promoted.
8.Comparison of epidemiological characteristics of seasonal influenza in Xicheng District, Beijing, in 2018-2029 to 2023-2024
Xiaokan WEI ; Di QIN ; XiuGang GUAN ; Yanhui CHU
Journal of Public Health and Preventive Medicine 2026;37(2):49-53
Objective To compare the epidemic characteristics of seasonal influenza in Xicheng District, Beijing, between 2018-2019 and 2023-2024. Methods The present study was a cross-sectional study. The influenza cases and etiological surveillance data of Xicheng District, Beijing in 2018-2019 and 2023-2024, respectively, were analyzed to study the differences in the incidence rate of influenza cases in different ages, regions, occupations, and etiological detection results during the four years. Results There were significant differences in the incidence rates of influenza (χ2=37 038.65,P<0.05) and the interval between visits (Z=468.692, P < 0.05) in 2018, 2019, 2023 and 2024. There were statistically significant differences in the incidence rates of influenza among different age groups, streets, and occupations during the four years (Z=75.646, 209.276, 72.132, 361.176, 43.570, all P < 0.05). Compared with 2018-2019, the growth rate of influenza in Xicheng District, Beijing in 2023-2024 was the highest in the 15-24 year-old group, Tianqiao Street, and housework and unemployed people. The difference in the interval between influenza visits among people of different age groups during these 4 years was statistically significant (P < 0.05). The growth rate of the interval between influenza visits in Xicheng District, Beijing in 2023-2024 was the highest in the 15-24 year-old group, while it showed a decrease in the 0-4 year-old group. The etiology in 2018-2019 was mainly H1N1 and H3N2 subtypes, and in 2023-2024 it was mainly H3N2 subtype and influenza B, and the peak values of H1N1, H3N2 subtype and influenza B in 2023-2024 were all higher than those in 2018-2019. Conclusion During the epidemic period, non-medical interventions have changed the transmission mode, seasonal peak and subtype distribution of influenza virus. As the epidemic has eased, the pattern of influenza has gradually rebounded.
9.Drinking water disinfection by-products in Wuhan urban area for 2023-2024
Qin WANG ; Yixuan WANG ; Junling JUNLING ; Feng PAN
Journal of Public Health and Preventive Medicine 2026;37(2):128-131
Objective To monitor the concentrations of six disinfection byproducts including trichloromethane,dibromochloromethane,bromodichloromethane, tribromomethane, dichloroacetic acid and trichloroacetic acid in drinking water in the main urban area of Wuhan, and to assess the potential health risks. Methods A total of 373 samples were collected from the central urban area during 2023 to 2024. The concentrations of the substances were tested according to the national Standard Examination Methods for Drinking Water. The detection rates of the six disinfection byproducts were statistically analyzed, and the concentration differences of the six disinfection byproducts in different time periods and different types of water samples were compared. The health risk assessment model recommended by the United States Environmental Protection Agency was used for risk assessment. Results Trichloromethane was the most common substance found in drinking water, followed by dichlorobromomethane, chlorodibromomethane, trichloroacetic acid, tribromomethane, and finally dichloroacetic acid. The concentration of dichlorobromomethane in treated water was higher than that in tap water, while the concentration of dichloroacetic acid was lower than the tap water, both with significant differences. The concentrations of the six chlorination disinfection by-products in the dry season were all significantly higher than those in the wet season. The carcinogenic risks of the disinfection byproducts were trichloroacetic acid > dichloroacetic acid > dichlorobromomethane > chlorodibromomethane > tribromomethane, and the non-carcinogenic risks were trichloromethane > trichloroacetic acid > dichlorobromomethane > chlorodibromomethane > dichloroacetic acid > tribromomethane. Conclusion Trichloroacetic acid is the substance with the highest carcinogenic risk, while trichloromethane is the non-carcinogenic substance with the highest risk, which requires special attention.
10.Interpretation on the ACcurate COnsensus Reporting Document (ACCORD): Reporting Guidelines for Consensus Methods in Biomedical Research
Haodong LI ; Junxian ZHAO ; Yishan QIN ; Ye WANG ; Huayu ZHANG ; Qi ZHOU ; Yaolong CHEN
Medical Journal of Peking Union Medical College Hospital 2026;17(2):534-545
The importance of consensus research in medical decision-making has become increasinglyprominent. However, this field has long lacked unified terminology definitions and reporting standards, leading to significant heterogeneity in study design, implementation, and result presentation that affects the credibility and reproducibility of outcomes. The ACCurate COnsensus Reporting Document (ACCORD) in the field of biomedical research provides a structured writing framework for various consensus methods such as the Delphi method and nominal group technique, aiming to enhance the completeness and transparency of study reports. Combined with specific cases, this article interprets the core items of ACCORD, offering references for the design, implementation, and reporting of high-quality consensus research in China.


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