1.Outcome Indicators in Randomized Controlled Trials of Traditional Chinese Medicine Intervention in Ulcerative Colitis
Yasheng DENG ; Lanfang MAO ; Jiang LIN ; Yanping FAN ; Wenyue LI ; Yonghui LIU ; Zhaobing NI ; Jinzhong YU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):245-251
To systematically review randomized controlled trials (RCTs) of traditional Chinese medicine (TCM) intervention in ulcerative colitis (UC), and analyze the characteristics of these studies and their outcome indicators, thereby providing references for the design of future RCTs of TCM intervention in UC and offering evidence supporting the clinical application of TCM in UC. A computerized search was conducted in the China National Knowledge Infrastructure (CNKI), Wanfang Data, VIP, SinoMed, PubMed, Cochrane Library, EMbase, and Web of Science databases for RCTs of TCM intervention in UC published from January 2021 to August 2024. The risk of bias was assessed, and outcome indicators were qualitatively analyzed. A total of 555 RCTs were included, with a sample size of 44 853 participants. The largest sample size was 218 cases, and the smallest was 28 cases, with most studies focusing on 60-100 participants. Of the 386 RCTs that explicitly reported TCM syndrome types, the top three were large intestine dampness-heat syndrome (31.05%), spleen and kidney yang deficiency syndrome (12.47%), and spleen deficiency with dampness syndrome (9.17%). The interventions, ranked by frequency of use, included internal Chinese medicine compounds/preparations (64.5%), Chinese medicine compounds/preparations with retained enema (18.2%), internal Chinese medicine compounds/preparations + external TCM treatment (5.95%), and external TCM treatment alone (4.86%). The treatment duration was mainly 4-8 weeks (64.86%), with 61 studies (10.99%) reporting follow-up time. A total of 157 outcome indicators were used, with a frequency of 3 460 occurrences, classified into six domains: TCM syndromes and symptoms (346 occurrences, 10%), symptoms/signs (541 occurrences, 15.64%), physical and chemical examinations (2 119 occurrences, 61.24%), quality of life (107 occurrences, 3.09%), long-term prognosis (61 occurrences, 1.76%), and safety events (284 occurrences, 8.21%). The analysis reveals several limitations in the outcome indicators of TCM intervention in UC, including the lack of a basis for sample size calculation, non-standardized TCM syndrome classification, absence of trial design and registration, inadequate blinding and allocation concealment, adherence issues with interventions, imbalanced selection of surrogate and endpoint indicators, inconsistency in the timing of outcome measurements, design issues that require standardization, and ethical and safety concerns. It is recommended that future studies actively construct a set of core indicators for UC that include standardized TCM syndrome classification, clear efficacy evaluation indicators, key endpoint indicators, and reasonable measurement time points. Long-term prognostic impacts, comprehensive assessments of patients' quality of life, and consideration of economic benefits should be emphasized, providing a basis for the clinical practice of TCM in the treatment of UC.
2.Outcome Indicators in Randomized Controlled Trials of Traditional Chinese Medicine Intervention in Ulcerative Colitis
Yasheng DENG ; Lanfang MAO ; Jiang LIN ; Yanping FAN ; Wenyue LI ; Yonghui LIU ; Zhaobing NI ; Jinzhong YU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):245-251
To systematically review randomized controlled trials (RCTs) of traditional Chinese medicine (TCM) intervention in ulcerative colitis (UC), and analyze the characteristics of these studies and their outcome indicators, thereby providing references for the design of future RCTs of TCM intervention in UC and offering evidence supporting the clinical application of TCM in UC. A computerized search was conducted in the China National Knowledge Infrastructure (CNKI), Wanfang Data, VIP, SinoMed, PubMed, Cochrane Library, EMbase, and Web of Science databases for RCTs of TCM intervention in UC published from January 2021 to August 2024. The risk of bias was assessed, and outcome indicators were qualitatively analyzed. A total of 555 RCTs were included, with a sample size of 44 853 participants. The largest sample size was 218 cases, and the smallest was 28 cases, with most studies focusing on 60-100 participants. Of the 386 RCTs that explicitly reported TCM syndrome types, the top three were large intestine dampness-heat syndrome (31.05%), spleen and kidney yang deficiency syndrome (12.47%), and spleen deficiency with dampness syndrome (9.17%). The interventions, ranked by frequency of use, included internal Chinese medicine compounds/preparations (64.5%), Chinese medicine compounds/preparations with retained enema (18.2%), internal Chinese medicine compounds/preparations + external TCM treatment (5.95%), and external TCM treatment alone (4.86%). The treatment duration was mainly 4-8 weeks (64.86%), with 61 studies (10.99%) reporting follow-up time. A total of 157 outcome indicators were used, with a frequency of 3 460 occurrences, classified into six domains: TCM syndromes and symptoms (346 occurrences, 10%), symptoms/signs (541 occurrences, 15.64%), physical and chemical examinations (2 119 occurrences, 61.24%), quality of life (107 occurrences, 3.09%), long-term prognosis (61 occurrences, 1.76%), and safety events (284 occurrences, 8.21%). The analysis reveals several limitations in the outcome indicators of TCM intervention in UC, including the lack of a basis for sample size calculation, non-standardized TCM syndrome classification, absence of trial design and registration, inadequate blinding and allocation concealment, adherence issues with interventions, imbalanced selection of surrogate and endpoint indicators, inconsistency in the timing of outcome measurements, design issues that require standardization, and ethical and safety concerns. It is recommended that future studies actively construct a set of core indicators for UC that include standardized TCM syndrome classification, clear efficacy evaluation indicators, key endpoint indicators, and reasonable measurement time points. Long-term prognostic impacts, comprehensive assessments of patients' quality of life, and consideration of economic benefits should be emphasized, providing a basis for the clinical practice of TCM in the treatment of UC.
3.Relationship of family function with sleep quality and externalizing problem behaviors among preschool children
LU Yanping, GUO Shi, ZHOU Mingyue, ZHU Dongmei, YU Yizhen
Chinese Journal of School Health 2025;46(1):106-110
Objective:
To explore the relationship of family function with sleep and externalizing problem behaviors of preschool children, so as to provide a guidance for externalizing problem prevention and intervention among preschool children.
Methods:
From October 2023 to January 2024, a convenience sampling method was used to select 5 138 preschool children from kindergartens in 8 districts of Wuhan City, Hubei Province. Parents completed the survey for Family Adaptability and Cohesion Scale, children s sleep habits and Child Behavior Checklist (CBCL). Spearman correlation analysis was used to examine the correlation of family function with scores of sleep quality and externalizing problem behaviors among preschool children. A mediation model analysis and bootstrap test were conducted to further investigate the mediating role of sleep quality between family function and externalizing problem behaviors. Mplus 8.7 software was used for latent profile analysis of family function.
Results:
The reported rates of poor sleep quality and externalizing problem behaviors among preschool children were 11.8% ( n =607), 20.0% ( n =1 026). The relevant analysis results showed that family function was negatively correlated with sleep quality and externalizing problem behaviors ( r = -0.20, -0.23), and sleep quality was positively correlated with externalizing problem behaviors ( r =0.27) ( P <0.01). The mediation effect test showed that family function negatively predicted externalizing problem behaviors ( β =-0.079) and sleep quality ( β = -0.075), while sleep quality positively predicted externalizing problem behaviors ( β =0.215) ( P <0.01). The latent profile analysis results showed that family function could be classified into 4 categories: high family function group (23.01%), upper middle family function group (44.65%), moderate family function group (26.24%) and low family function group (6.11%). Compared to high family function, the other three categories significantly positively predicted externalizing problem behaviors, and the mediating effects of sleep quality on different categories of family function were statistically significant [upper middle family function: mediation effect value was 0.022 (95% CI =0.004-0.041) and direct effect value was 0.329 (95% CI =0.263-0.396); middle family function: mediation effect value was 0.087 (95% CI =0.063-0.115) and direct effect value was 0.491 (95% CI =0.416-0.565); low family function: mediation effect value was 0.144 (95% CI =0.107-0.185) and direct effect 0.621 (95% CI =0.503-0.740)] ( P < 0.05 ).
Conclusion
Family function negatively predicts the externalizing problem behaviors of preschool children, and sleep quality plays a partial mediating role.
4.Post-Orgasmic Illness Syndrome: Two Cases Treated with Autologous Seminal Plasma Subcutaneous Cluster Immunotherapy
Lun LI ; Yanping DUAN ; Fan ZHI ; Jing ZHANG ; Yu LI ; Bei LIU ; Jia YIN
JOURNAL OF RARE DISEASES 2025;4(3):341-347
Post-orgasmic illness syndrome (POIS) is a rare condition characterized by the rapid onset of extreme fatigue, flu-like symptoms, difficulty concentrating, depression, nasal congestion, rhinorrhea, itchy eyes, and other physical and psychological discomforts following ejaculation. This report presents the outcomes of two patients with POIS who underwent a two-year course of autologous seminal plasma subcutaneous cluster immunotherapy. Treatment efficacy was assessed using methods such as the symptom Visual Analogue Scale (VAS), the Union Physio-Psycho-Social Assessment Questionnaire (UPPSAQ)-70, and the Short Form 36 Health Survey (SF-36). The results suggest that autologous seminal plasma subcutaneous cluster immunother-apy may be a safe and effective therapeutic approach for POIS.
5.Mechanism of electroacupuncture-induced macrophage polarization in promoting acute skeletal muscle injury repair in rats.
Yuting HUANG ; Yuye LIN ; Guojun ZHANG ; Chufan ZENG ; Xia ZHANG ; Jingyu ZHANG ; Yu KAN ; Yanping FANG ; Xianghong JING ; Jun LIAO
Chinese Acupuncture & Moxibustion 2025;45(6):791-800
OBJECTIVE:
To investigate the potential mechanism by which electroacupuncture (EA) induces macrophage polarization to promote muscle satellite cell proliferation and differentiation, accelerating the repair of acute skeletal muscle injury.
METHODS:
Forty-two SPF-grade SD rats were randomly divided into three groups: a blank group (n=6), a model group (n=18), and an EA group (n=18). The model and EA groups established acute blunt contusion model of the right gastrocnemius muscle using a self-made striking device. From day 1 after modeling, rats in the EA group received EA at "Chengshan" (BL57) and "Yanglingquan" (GB34) on the right side, using disperse-dense wave with a frequency of 2 Hz/100 Hz and a current of approximately 2 mA. The EA treatment was administered once daily for 30 minutes for 3, 7, or 14 days based on the designated sampling time points. Gait analysis was performed using the Cat Walk XTTM system. Hematoxylin-eosin (HE) staining was used to observe the morphological changes in the gastrocnemius muscle. Masson staining was applied to evaluate collagen fiber content. Immunofluorescence was used to detect the expression of proliferating cell nuclear antigen (PCNA) in muscle satellite cells. Immunohistochemistry was used to assess the expression levels of CD68 and CD206, markers of macrophages. Serum levels of pro-inflammatory cytokines (TNF-α, IL-1β) and anti-inflammatory cytokines (IL-10, IL-13) were detected using ELISA.
RESULTS:
Compared with the blank group, the model group showed a significant reduction in average movement speed on days 3 and 7 after modeling (P<0.05), and a decrease in the right hind limb stride length on day 3 (P<0.05). Compared with the model group, the EA group showed increased average movement speed and right hind limb stride length on day 7 (P<0.05). In the blank group, the gastrocnemius muscle on the right side showed uniform and consistent inter-fiber spacing, with neatly and regularly arranged muscle cells. In contrast, the model group exhibited enlarged inter-fiber spacing, edema, and significant infiltration of red blood cells and inflammatory cells, with progressively increasing fibrosis over time. By day 14 after modeling, the EA group showed a return to baseline levels of inflammatory cell infiltration, and the degree of fibrosis was significantly lower than that observed in the model group. Compared with the blank group, the ratio of collagen fibers in the gastrocnemius muscle of the model group increased significantly on days 3, 7, and 14 after modeling (P<0.05). Compared with the model group, the EA group exhibited a lower collagen fiber ratio on days 3, 7, and 14 (P<0.05). Compared with the blank group, PCNA positive expression in the gastrocnemius muscle of the model group was significantly increased on days 3, 7, and 14 after modeling (P<0.05). Compared with the model group, the EA group exhibited significantly higher PCNA positive expression on days 3 and 7 (P<0.05). Compared with the blank group, the model group showed a significant increase in CD68-positive macrophage expression in the gastrocnemius muscle on day 3 after modeling (P<0.05), while CD206-positive macrophage expression increased on days 3, 7, and 14 (P<0.05). Compared with the model group, CD68 expression was significantly lower in the EA group on day 3 (P<0.05), whereas CD206 expression was significantly higher on days 3 and 7 (P<0.05), peaking on day 7 with CD206 expression. Compared with the blank group, serum TNF-α levels were significantly elevated in the model group on days 3 and 7 after modeling (P<0.05), while serum IL-1β levels were increased on days 3, 7, and 14 (P<0.05). Serum IL-10 and IL-13 levels were significantly higher on day 7 after modeling (P<0.05). Compared with the model group, the EA group exhibited lower serum TNF-α level on day 3 (P<0.05) and reduced serum IL-1β levels on days 3 and 7 (P<0.05), while serum IL-10 and IL-13 levels were significantly increased on day 7 (P<0.05).
CONCLUSION
EA could promote the repair of acute blunt contusion-induced gastrocnemius muscle injury by regulating the proliferation and differentiation of muscle satellite cells. This process is closely related to macrophage polarization.
Animals
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Electroacupuncture
;
Rats, Sprague-Dawley
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Rats
;
Macrophages/immunology*
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Muscle, Skeletal/immunology*
;
Male
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Humans
;
Female
;
Tumor Necrosis Factor-alpha/immunology*
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Cell Proliferation
6.Advances in the development of transient receptor potential melastatin 2 channel inhibitors.
Shiyao CHEN ; Yanping LUO ; Peilin YU ; Xiaomin YUE ; Wei YANG
Journal of Zhejiang University. Medical sciences 2025;54(1):120-130
Studies on specific transient receptor potential melastatin 2 (TRPM2) channel inhibitors can deepen our understanding of the pathological mechanism of related diseases, and allow discovery of novel, effective targets and drugs for therapy. The development of TRPM2 channel inhibitors can be broadly classified into four categories with distinct characteristics: reutilization and structural modification of homologous ion channel modulators to produce a diverse array of TRPM2 channel inhibitors with strong inhibitory effects; TRPM2 channel inhibitors based on channel gating mechanism with high specificity; inhibitors identified through high-throughput screening with novel chemical structures; inhibitors developed from natural antioxidants with higher safety. In recent years, the application of computer-aided drug design has significantly accelerated the development of TRPM2 channel inhibitors. Several promising compounds such as ZA18, A1 and D9 have been discovered, and it is expected that more potent and selective TRPM2 channel inhibitor scaffolds will be discovered in the future. This article reviews the advances on the studies of TRPM2 channel inhibitors, aiming to provide insights for further research and clinical application of TRPM2 channel inhibitors.
TRPM Cation Channels/antagonists & inhibitors*
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Humans
;
Drug Design
7.Effects of meropenem exposure and degradation levels on clinical efficacy in patients with purulent meningitis
Tongtong LI ; Jiantong SUN ; Xianglong CHEN ; Peng DENG ; Yanping XUE ; Yao XIAO ; Lijuan YANG ; Jinhui XU ; Yanxia YU ; Lian TANG
China Pharmacy 2025;36(24):3084-3090
OBJECTIVE To explore the effects of meropenem exposure and degradation levels on clinical efficacy in patients with purulent meningitis (PM). METHODS A total of 131 PM patients treated with meropenem at the Affiliated Suzhou Hospital of Nanjing Medical University from January 2022 to June 2025 were prospectively included. Relevant data were collected and divided into a cured group (91 cases) and a non-cured group (40 cases) based on the efficacy. High-performance liquid chromatography-tandem mass spectrometry was used to determine the concentration of meropenem and its open-loop metabolites. Risk factors that affect efficacy were screened, and their predictive power and correlation were evaluated by univariate analysis, and multivariate Logistic regression analysis, receiver operating characteristic (ROC) curves, and correlation analysis. RESULTS Univariate analysis showed that serum creatinine, creatinine clearance rate, minimum inhibitory concentration of meropenem ≥16 μg/mL, cerebrospinal fluid red blood cell count, cerebrospinal fluid white blood cell count, cerebrospinal fluid glucose content, blood trough concentration, blood open-loop metabolite concentration/trough concentration ratio, and intrathecal injection were all correlated with efficacy (P<0.05). The results of multiple Logistic regression analysis showed that serum creatinine blood open-loop metabolite concentration/trough concentration ratio, intrathecal injection, and cerebrospinal fluid glucose content were influencing factors for suboptimal anti-infective ltt efficacy (P<0.05). ROC curve analysis showed that when the blood open-loop metabolite concentration/trough concentration ratio was greater than 2.854 (AUC=0.647), serum creatinine was less than 59.5 μmol/L (AUC=0.647), and cerebrospinal fluid glucose content was less than 3.37 mmol/L (AUC=0.709), the risk of treatment failure significantly increased (P<0.05). Correlation analysis showed that the blood trough concentration of meropenem was positively correlated with the concentration of its open-loop metabolites (R 2=0.134 5, P<0.000 1). CONCLUSIONS Insufficient exposure level and rapid degradation of meropenem are key mechanisms affecting the anti-infective efficacy of PM. Elevated blood open-loop metabolite concentration/ trough concentration ratio, low serum creatinine level, lack of intrathecal injection, and low cerebrospinal fluid glucose content are independent risk factors for poor efficacy.
8.Cognition of Palliative Care and Experience of Palliative Sedation in Chinese Anesthesiologists: A National Cross-sectional Survey
Jiawen YU ; Hongju LIU ; Yingying XU ; Yanping BAO ; Jie SHI ; Zhimin LIU ; Yuelun ZHANG ; Xiaohong NING ; Yuguang HUANG
Medical Journal of Peking Union Medical College Hospital 2024;15(1):77-83
9.The Epidemic and etiological characteristics of hand-foot-mouth disease in Nanshan District of Shenzhen City from 2019 to 2022
Yanping MA ; Hui CHEN ; Jiazhi MA ; Chunming HU ; Jiawen RUAN ; Ying WANG ; Yongxiang DUAN ; Muhua YU ; Changyan JU
Chinese Journal of Laboratory Medicine 2024;47(9):1073-1078
Objective:To understand the epidemiological and etiological characteristics of hand-foot-mouth disease (HFMD) in the Nanshan District of Shenzhen City from 2019 to 2022 and to provide a scientific basis for HFMD prevention in the area.Methods:Epidemiological data on HFMD in Shenzhen Nanshan District from 2019 to 2022 in the China Information System for Disease Control and Prevention were analyzed using descriptive research methods.Real-time reverse transcription polymerase chain reaction (RT-PCR) was used to analyze the etiology characteristics of clinical specimens from HFMD patients. The VP1 gene of the dominant pathogen coxsackievirus A6 (CV-A6) was amplified and sequenced. SepMan Pro of DNASTAR software was used for sequence assembly and MegAlign was used for nucleotide homology analysis.Results:A total of 13 195 HFMD cases were reported in Shenzhen Nanshan District from 2019 to 2022, with an average annual incidence rate of 186.18/100, 000. Summer and autumn are the main onset seasons and children under 7 years old were the main population, accounting for 93.1%. The male-to-female ratio is 1.44∶1. A total of 451 clinical HFMD specimens were detected in the laboratory, including 403 positive (87.36%) and 48 negative (10.64%). The main pathogens were CV-A6 (63.03%), coxsackievirus A16 (CV-A16) (27.79%), coxsackievirus A4 (CV-A4) (4.71%), coxsackievirus A10 (CV-A10) (1.99%), Echovirus 11 (Echo-11) (0.25%), and uncertain type accounted for 2.23%, with no detection for enterovirus71 (EV71) type. The nucleotide homology of the 13 CV-A6 strains ranged from 94.0%?99.6%, and the nucleotide homology with the prototype strain Gdula ranged 84.1%?85.8%. The results of phylogenetic tree showed that all 13 CV-A6 strains in Nanshan District were of the D3a genotype.Conclusions:FHFMD in Nanshan District of Shenzhen City in 2019-2022 shows obvious differences in population and time distribution. Therefore, it is necessary to strengthen publicity and education on HFMD prevention and control in the summer and fall seasons and among key populations. CV-A6 and CV-A16 are the dominant strains of HFMD in Nanshan District, Shenzhen in recent years, so the monitoring of the dominant strains should be improved.
10.Effects of pecking moxibustion on pattern characteristics and synovial cell ultrastructure of rats with rheumatoid arthritis due to damp heat affecting bones/joints
Ting YUE ; Dongyu YANG ; Huirong DENG ; Yu LIU ; Yu WANG ; Jibo YANG ; Zhongting ZHAO ; Xingke YAN ; Tiantian ZHU ; Yanping YANG
Journal of Acupuncture and Tuina Science 2024;22(4):280-288
Objective:To observe the effect of pecking moxibustion on the pattern characteristics of redness,swelling,heat,and pain in the affected joints,also the synovial cell ultrastructure in rats with rheumatoid arthritis(RA)due to damp heat affecting bones/joints,and to explore the anti-inflammatory mechanism of pecking moxibustion in treating the early stage of RA. Methods:Eighteen rats were randomly selected from 78 female ones as the blank group,and all the other rats were subjected to preparing the"differentiation of disease and pattern"RA model due to damp heat affecting bones/joints by using the method of"collagen-induced arthritis plus windy,damp,and hot environment stimulation".Fifty-four rats with successful modeling were randomly divided into a model group,a drug group,and a pecking moxibustion group,with 18 rats in each group.Rats in the drug group were given methotrexate at a dose of 1 mg/(kg·bw)on the 1st,8th,and 15th days.Rats in the pecking moxibustion group were treated with pecking moxibustion at Quchi(LI11),Dazhui(GV14),and Ashi points,and each point was treated with moxibustion for 15 min every day and a total of 3 courses of treatment,with 6 d as a course of treatment.After treatment,the capillary permeability,joint swelling,joint surface temperature,and plantar thermal pain threshold of the diseased joints in rats were observed,and the ultrastructural changes of synovial cells were observed by transmission electron microscopy. Results:The local swelling,surface temperature,and Evans blue(EB)leakage volume were significantly higher(P<0.05),the thermal pain threshold was significantly lower(P<0.05),and the synovial cell ultrastructure was obviously damaged in the affected joints in the model group compared with the blank group.The swelling degree,surface temperature,and EB leakage volume were significantly reduced(P<0.05),the thermal pain threshold was significantly increased(P<0.05),and the ultrastructural abnormalities of synovial cells were significantly improved in the diseased joints in the drug group and the pecking moxibustion group compared with the model group.The thermal pain threshold of rats in the pecking moxibustion group was significantly improved compared with the drug group(P<0.05). Conclusion:Pecking moxibustion obviously improves the pattern characteristics of local redness,swelling,heat,and pain in the diseased joints of rats with RA due to damp heat affecting bones/joints and effectively repairs the ultrastructure of the damaged synovium.It suggests that the pecking moxibustion intervention has a significant anti-inflammatory effect on early RA.


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