1.Exploration of basket trial design with Bayesian method and its application value in traditional Chinese medicine.
Si-Cun WANG ; Mu-Zhi LI ; Hai-Xia DANG ; Hao GU ; Jun LIU ; Zhong WANG ; Ya-Nan YU
China Journal of Chinese Materia Medica 2025;50(3):846-852
Basket trial, as an innovative clinical trial design concept, marks the transformation of medical research from the traditional large-scale and single-disease treatment to the precise and individualized treatment. By gradually incorporating the Bayesian method during development, the trial design becomes more scientific and reasonable and increases its efficiency. The fundamental principle of the Bayesian method is the utilization of prior knowledge in conjunction with new observational data to dynamically update the posterior probability. This flexibility enhances the basket trial's capacity to effectively adapt to variations during the research process. Consequently, it enables researchers to dynamically adjust research strategies based on accumulated data and improve the predictive accuracy regarding treatment responses. In addition, the design concept of the basket trial aligns with the traditional Chinese medicine(TCM) principle of "homotherapy for heteropathy". The principle of "homotherapy for heteropathy" emphasizes that under certain conditions, different diseases may have the same treatment. Similarly, basket trials allow using a uniform trial design across multiple diseases, offering enhanced operational and significant practical value in the realm of TCM, particularly within the context of syndrome-based disease research. By introducing basket trials, the design of TCM clinical studies will be more scientific and yield higher-quality evidence. This study systematically categorized various Bayesian methods and models utilized in basket trials, evaluated their strengths and weaknesses, and identified their appropriate application contexts, so as to offer a practical guide for designing basket trials in the realm of TCM.
Bayes Theorem
;
Humans
;
Medicine, Chinese Traditional/methods*
;
Research Design
;
Clinical Trials as Topic/methods*
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Drugs, Chinese Herbal/therapeutic use*
2.Construction and validation of a risk prediction model for 28-day mortality in patients with sepsis-associated acute kidney injury
Jiang-Ming ZHANG ; Ze-Qian WANG ; Cun-Lian XU ; Pai DENG ; Yang WU ; Min-Jun QI ; Lu-Mei MA ; Wei-Qing YAO ; Dong LIU ; Dong-Mei LIU
Medical Journal of Chinese People's Liberation Army 2025;50(8):935-942
Objective To explore the risk factors for 28-day mortality of sepsis-associated acute kidney injury(SA-AKI)patients and to develop a nomogram risk prediction model.Methods A retrospective cohort study was conducted,involving 184 patients with SA-AKI admitted to the intensive care unit(ICU)of the 940th Hospital of Joint Logistic Support Force of PLA between January 2017 and December 2022.Patients were categorized into survival(n=135)and non-survival(n=49)groups based on 28-day mortality.Clinical data were collected,and statistically significant risk factors were preliminarily screened.Multivariate stepwise logistic regression analysis was performed to identify independent risk factors for 28-day mortality of SA-AKI patients.A nomogram predictive model was constructed using these factors,and internally validated with the Bootstrap method.The receiver operating characteristic curve(ROC curve)was drawn,and the area under the ROC curve(AUC)was calculated to verify the predictive value and accuracy of the model.Results The 28-day mortality rate among 184 SA-AKI patients was 26.6%(49/184).Multivariate stepwise logistic regression analysis identified multiple organ dysfunction syndrome(MODS)(OR=16.393,95%CI 4.317-62.254,P<0.001),high acute physiology and chronic health evaluation Ⅱ(APACHE Ⅱ)score(OR=1.097,95%CI 1.036-1.161,P=0.002),low oxygenation index(OR=0.992,95%CI 0.986-0.998,P=0.015),low neutrophil count(OR=0.912,95%CI 0.860-0.968,P=0.002)and low fibrinogen concentration(OR=0.733,95%CI 0.549-0.978,P=0.034)as independent risk factors.The prediction model equation was P=1/1+e-logit(P),logit(P)=-1.626+2.797×MODS+0.092×AP ACHE Ⅱ+(-0.311)×fibrinogen+(-0.092)×neutrophil count+(-0.008)×oxygenation index.Internal validation with 1000 Bootstrap resamples showed high consistency between predicted and actual values.ROC analysis showed an AUC of 0.911(95%CI 0.868-0.955,P<0.05)for the model,with 93.9%sensitivity and 78.5%specificity at a cut-off of 0.194.The Hosmer-Lemeshow test confirmed good calibration(P=0.62),and decision-making curve analysis demonstrated clinical utility within the high-risk threshold range(0.1-0.9).Conclusions MODS,high APACHE Ⅱ score,low oxygenation index,low neutrophil count,and low fibrinogen concentration are independent risk factors for 28-day mortality in SA-AKI patients.The developed nomogram risk prediction model may provide important guidance for predicting 28-day mortality in SA-AKI patients.
3.Teaching practice of movable virtual reality equipment in human anatomy classroom teaching
Ping LIU ; Xuan FANG ; Hui-Ru DING ; Li-Ju LUAN ; Yan ZHANG ; Jun WANG ; Huai-Cun LIU ; Wei-Guang ZHANG
Acta Anatomica Sinica 2025;56(5):607-611
Objective To explore the integration value of mobile virtual reality devices in the classroom teaching of human anatomy,and to evaluate their potential impact on the in-depth construction of human anatomy knowledge,the cultivation of spatial cognitive ability,and the transformation of teaching paradigms from the perspectives of cognitive load theory and situated learning.Methods The undergraduate students majoring in clinical medicine in Peking University were selected as the research objects.Among them,students in grade 2019 were the control group,and students in grade 2022 were the experimental group,introducing movable virtual anatomy equipment and other teaching auxiliary method in theory and practice courses.The final exam scores of the two groups of students were compared,and a questionnaire survey was conducted for the experimental group after the course,and the survey result were statistically analyzed.Results The final examination result showed that the average score of the experimental group was 82.47±10.19,and the average score of the control group was 74.82±16.56,which was significantly higher in the experimental group than in the control group,with statistical significance(P<0.05).The questionnaire survey result showed that compared with traditional classroom teaching,94.62%of students preferred the new auxiliary teaching mode such as VR,96.77%of students believed that VR assisted teaching could achieve the traditional teaching effect or better,95.7%of them think that it improved students' interest in learning human anatomy,and 98.92%thought that it improved students' knowledge of anatomy.Conclusion The application of mobile virtual reality devices in anatomy classroom teaching provides immersive and interactive 3D visualization teaching scenarios,effectively reducing students' cognitive load on abstract and complex anatomical structures,promoting spatial understanding and knowledge internalization,significantly improving teaching effectiveness and self-learning ability,thus changing the traditional anatomy teaching mode and laying a solid foundation for the development of future medical education and the cultivation of medical talents.
4.Clinical Observation on the Acupuncture at Neiyingxiang Points Combined with Western Medicine in the Treatment of Allergic Rhinitis of Deficiency-Cold of Lung Qi Type
Jian HUANG ; Ying-Kai GAO ; Cun-Jun LIU ; Dian-Xun WANG ; Xin-Yue WANG ; Dan-Yang WU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(4):944-950
Objective To observe the clinical efficacy of acupuncture at Neiyingxiang(EX-HN09)points combined with western medicine in the treatment of allergic rhinitis of deficiency-cold of lung qi type.Methods Sixty patients with deficiency-cold of lung qi type of allergic rhinitis were randomly divided into observation group and control group,with 30 patients in each group.The control group was treated with Desloratadine Tablets combined with Mometasone Furoate Aqueous Nasal Spray,and the observation group was treated with acupuncture at Neiyingxiang points combined with the self-made rhinitis recipe on the basis of the control group,and the clinical efficacy of the two groups was evaluated after 14 days.The changes of nasal symptom scores,Visual Analogue Scale(VAS)and rhinoconjunctivitis quality of life scores of the patients of the two groups were observed before and after the treatment.After 14 days of treatment,the clinical efficacy of the two groups was evaluated.The changes in nasal symptom scores,as well as VAS and rhinoconjunctivitis quality of life questionnaire(RQLQ)scores were observed before and after treatment.The changes in traditional Chinese medicine(TCM)sydnrome scores and serum immunoglobulin E(IgE)were compared before and after treatment in the two groups,and the safety of the two groups was evaluated.Results(1)The total effective rate of the observation group was 93.33%(28/30),and the control group was 73.33%(22/30).The efficacy of the observation group was superior to that of the control group,and the difference was statistically significant(P<0.05).(2)After treatment,the symptoms of nasal congestion,sneezing,runny nose and nasal itching were significantly improved in the two groups(P<0.01),and the observation group was significantly superior to the control group in improving nasal symptoms,and the differences were statistically significant(P<0.05).(3)After treatment,the VAS scores of patients in the two groups were significantly improved(P<0.01),and the observation group was superior to the control group in improving VAS scores,with statistically significant differences(P<0.05).(4)After treatment,the PQLQ scores of patients in the two groups improved significantly(P<0.01),and the observation group was significantly superior to the control group in improving the PQLQ scores,and the difference was statistically significant(P<0.05).(5)After treatment,the TCM syndrome scores of the patients in the two groups were significantly improved(P<0.01),and the observation group was significantly superior to the control group in improving TCM syndrome scores,with statistically significant differences(P<0.05).(6)After treatment,the serum IgE levels of patients in the two groups were significantly improved(P<0.01),and the observation group was significantly superior to the control group in improving serum IgE levels(P<0.05),with a statistically significant difference.(7)There was no significant difference in the incidence of adverse reactions between the observation group and the control group(P>0.05).Conclusion Acupuncture at Neiyingxiang points plus self-made rhinitis recipe combined with western medicine in the treatment of deficiency-cold of lung qi type of allergic rhinitis can significantly improve the clinical symptoms of the patients,thus improving the quality of life of the patients,and the therapeutic efficacy is remarkable.
5.Clinical Observation on the ZHU's Scalp Acupuncture Combined with Danzhi Xiaoyao San in the Treatment of Tinnitus of Liver Constraint Transforming into Fire Type
Xin-Yue WANG ; Ying-Kai GAO ; Cun-Jun LIU ; Dian-Xun WANG ; Jian HUANG ; Dan-Yang WU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(8):2087-2093
Objective To observe the clinical efficacy of ZHU's scalp acupuncture combined with Danzhi Xiaoyao San in the treatment of tinnitus of liver constraint transforming into fire type.Methods A total of 70 patients with tinnitus of liver constraint transforming into fire type were randomly divided into treatment group and control group,35 cases in each group.The treatment group was treated with ZHU's scalp acupuncture combined with Danzhi Xiaoyao San,and the control group was treated with Yinxingye Tablets and Mecobalamin Tablets.The course of treatment was three weeks.After three weeks of treatment,the clinical efficacy of the two groups was evaluated,and telephone follow-up was conducted at three and six months after the end of treatment to evaluate the clinical efficacy.The changes of Tinnitus Evaluation Scale(TEQ)Score and Self-Rating Anxiety Scale(SAS)score were observed before and after treatment in the two groups.The changes of Tinnitus Handicap Inventory(THI)scores were compared before and after treatment between the two groups.The safety and adverse reactions of the two groups were evaluated.Results(1)After treatment,the total effective rate of the treatment group was 88.57%(31/35),and that of the control group was 62.86%(22/35),and the therapeutic efficacy of the treatment group was superior to that of the control group,and the difference was statistically significant(P<0.05).(2)After treatment,the TEQ,SAS,and THI scores of the two groups were significantly improved(P<0.01),and the treatment group was significantly superior to the control group in improving TEQ,SAS,and THI scores,and the differences were statistically significant(P<0.05).(3)At the 3-month follow-up after the end of treatment,the overall effective rate was 85.71%(30/35)in the treatment group and 60.00%(21/35)in the control group.At the 6-month follow-up after the end of treatment,the overall effective rate was 82.86%(29/35)in the treatment group and 54.29%(19/35)in the control group.At the 3-and 6-month follow-up after the end of treatment,the efficacy of the treatment group was superior to that of the control group,and the differences were statistically significant(P<0.05).(4)No obvious adverse reactions were seen in the two groups of patients,and the difference in the incidence of adverse reactions between the two groups was not statistically significant(P>0.05).Conclusion ZHU's scalp needling combined with Danzhi Xiaoyao San for the treatment of tinnitus of liver constraint transforming into fire type can significantly improve the tinnitus symptoms of patients,with high safety,no adverse reactions,and remarkable efficacy.
6.Research progress of celastrol on the prevention and treatment of metabolic associated fatty liver disease.
Yun-Chao LIU ; Ying ZHANG ; Shu-Cun QIN ; Jun-Li XUE
Acta Physiologica Sinica 2023;75(5):682-690
Metabolic associated fatty liver disease (MAFLD) is a liver disease with hepatocyte steatosis caused by metabolic disorders, which is closely related to obesity, diabetes, metabolic dysfunction, and other factors. Its pathological process changes from simple steatosis, liver inflammation to non-alcoholic steatohepatitis (NASH), and then leads to liver fibrosis, cirrhosis, and liver cancer. At present, no specific therapeutics are available for treatment of MAFLD targeting its etiology. Celastrol is the main active component of the traditional Chinese medicine Celastrus orbiculatus Thunb. In recent years, it has been found that celastrol shows important medicinal value in regulating lipid metabolism, reducing fat and weight, and protecting liver, and then ameliorates MAFLD. This article reviews the related research progress of celastrol in the prevention and treatment of MAFLD, so as to provide a reference for the comprehensive development and utilization of celastrol.
Humans
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Non-alcoholic Fatty Liver Disease/metabolism*
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Liver/pathology*
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Pentacyclic Triterpenes/metabolism*
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Obesity
7. Brain removal through a posterior incision on the scalp of both ears
Jian-Wei WANG ; Huai-Cun LIU ; Quan-Cheng CHENG ; Hui-Ru DING ; Yan-Rong SUN ; Pei-Liang GU ; Ying-Jie LUAN ; Wei-Guang ZHANG ; Jun-Wei ZHANG
Acta Anatomica Sinica 2023;54(1):123-126
Objective The traditional round incision or cross incision brain harvesting method can not meet the requirements of protecting the donor's remains. In this study, the method of brain removal through a posterior incision on the scalp of both ears was proposed, which effectively protected the donor's remains. Methods Adopting the incision 2. 0 cm above the external occipital protuberance to the most front edge of the auricle to obtain a complete brain. Results The incision did not involve the head and face skin, which was small and conducive to suture repair and reduce exudation. Conclusion The incision effectively protects the donor' s remains, and it will be conducive to the establishment and development of the brain bank.
8.Clinical application study of multiple small-diameter drilling combined with extracorporeal shock wave therapy (ESWT) under C-arm positioning in the treatment of early femoral head necrosis.
Hai-Jun LIU ; Qian-Yuan WANG ; Cun-Liang NIU ; Geng-Shen WANG ; Guo-Yuan HUANG
China Journal of Orthopaedics and Traumatology 2023;36(11):1014-1020
OBJECTIVE:
To explore the therapeutic effect of multiple small diameter drilling combined with extracorporeal shock wave therapy (ESWT) under C-arm X-raylocalization in patients with early osteonecrosis of the femoral head (ONFH).
METHODS:
A total of 106 cases of early ONFH patients admitted from May 2015 to May 2017 were retrospectively selected as the study subjects. According to different treatment methods, the patients were divided into observation group and control group, 53 cases in each group. The observation group was treated with multiple small-diameter drilling combined with ESWT under C-arm positioning in the observation group, including 41 males and 12 females with an age of (45.85±6.01) years old (22 to 70 years old);and the control group was treated with ESWT, including 34 males and 19 females with an age of (45.12±5.83) years old(20 to 68 years old) in the control group. The modified Harris hip scores(mHHS), visual analog scale(VAS), hip flexion range, hip abduction and adduction range, ONFH area ratio and clinical efficacy were compared between twe groups before and after treatment. Kaplan-Meier method was used to draw a survival curve to compare the femoral head survival rate between two groups during the 3-year follow-up period after treatment.
RESULTS:
There were no complications such as poor wound healing and infection. All of 106 patients were followed up for 28 to 36 months with an average of (31.06±4.28) months. MHHS score, hip flexion range and hip abduction and adduction range in the observation group were increased from (63.85±5.42) scores, (23.79±2.21) °, (32.40±4.19) ° before treatment to (85.51±5.69) scores, (34.65±2.73)°, (43.32±5.71)° at 2 years after treatment, respectively(P<0.05). The above indicators in the control group increased from (64.73±5.64)°, (23.82±2.18)°, (32.45±4.13)° before treatment to (81.65±5.48) scores, (32.79±2.87)°, (39.75±5.68)°at two years after treatment, respectively(P<0.05). VAS score and ONFH area ratio in the observation group decreased from (5.76±1.41) scores and (35.07±4.96)% before treatment to (3.39±1.02) scores and (22.04±3.23)% at 2 years after treatment, respectively(P<0.05). The above indicatiors in control group decreased from (5.73±1.45) scores and (35.24±5.18)% before treatment to (4.43±1.21) scores and (28.32±3.76)% at 2 years after treatment, respectively(P<0.05), and the improvement in the observation group was significantly higher than that in the control group(P<0.05). At 3 years after treatment, the femoral head survival rate in the observation group was higher than that in the control group (P<0.05).
CONCLUSION
Multiple small diameter drilling combined with ESWT under C-arm positioning can significantly improve the clinical symptoms of patients with early ONFH, relieve pain and improve clinical efficacy.
Male
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Female
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Humans
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Adult
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Middle Aged
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Young Adult
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Aged
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Femur Head
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Retrospective Studies
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Femur Head Necrosis/diagnosis*
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Extracorporeal Shockwave Therapy/methods*
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Treatment Outcome
9.Corrigendum to "MicroRNA-27a-mediated repression of cysteine-rich secretory protein 2 translation in asthenoteratozoospermic patients".
Jun-Hao ZHOU ; Qi-Zhao ZHOU ; Jian-Kun YANG ; Xiao-Ming LYU ; Jun BIAN ; Wen-Bin GUO ; Zi-Jian CHEN ; Ming XIA ; Hui XIA ; Tao QI ; Xin LI ; Cun-Dong LIU
Asian Journal of Andrology 2023;25(6):758-758

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