1.Textual Research on Key Information of Classic Famous Formula Dabuyuanjian
Yixuan HU ; Suhua SONG ; Yu WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):23-33
Dabuyuanjian is one of the classic famous formulas in the Catalog of Ancient Classic Famous Formulas (Second Batch)-Medicine of Han Ethnic Group. It consists of Ginseng Radix et Rhizoma, Dioscoreae Rhizoma, Rehmanniae Radix Praeparata, Eucommiae Cortex, Angelicae Sinensis Radix, Corni Fructus, Lycii Fructus, and Glycyrrhizae Radix et Rhizoma Praeparata cum Melle, and is used to treat the symptoms of men and women who have a great loss of Qi and blood and a critical and dramatic loss of spiritual guardianship. This study reviewed the ancient and modern literature, and used literature tracing and bibliometrics methods to mine the key information of the historical origin, formula name, drug composition, compatibility, drug dosage, original plants and processing of drugs, decocting method, and clinical application of Dabuyuanjian. The results showed that Dabuyuanjian was first recorded in the Jing Yue's Collected Works (Jing Yue Quan Shu), with the dosage mainly following the original formula. According to the dosage in the Ming and Qing dynasties, the formula is composed of 5.60 g (for mild cases)/39.17 g (for severe cases) Ginseng Radix et Rhizoma, 7.46 g Dioscoreae Rhizoma, 9.32 g (for mild cases)/ 93.25 g (for severe cases) Rehmanniae Radix Praeparata, 7.46 g Eucommiae Cortex, 9.32 g Angelicae Sinensis Radix, 3.73 g Corni Fructus, 9.32 g Lycii Fructus, and 5.60 g Glycyrrhizae Radix et Rhizoma Praeparata cum Melle. Regarding the original plants of drugs, Ginseng Radix et Rhizoma is produced from the dried roots and rhizomes of Panax ginseng, Dioscoreae Rhizoma from stir-fried dried rhizomes of Dioscorea opposita, Rehmanniae Radix Praeparata from steamed dried roots of Rehmannia glutinosa, Eucommiae Cortex from the dried bark of Eucommia ulmoides, Angelicae Sinensis Radix from the dried roots of Angelica sinensis, Corni Fructus from the dried mature fruit flesh of Cornus officinalis, Lycii Fructus from the dried mature fruits of Lycium barbarum, and Glycyrrhizae Radix et Rhizoma Praeparata cum Melle from the honey-processed dried roots and rhizomes of Glycyrrhiza uralensis. These medicinal materials are decocted in 400 mL water to reach a volume of 140 mL, and the decoction should be taken 1 h after meals, 2-3 doses per day. Dabuyuanjian has a wide range of clinical applications, including gynecological and obstetrical diseases, deficiency, baffling and panic, consumptive thirst, and blood, ear, nose, and throat diseases. In modern clinical practice, it is mainly used for diseases of the nervous system, gynecology, urinary system, cardiovascular system, digestive system, musculoskeletal system, connective tissue, immune system, blood, and men. Through the review of ancient and modern literature, this study sorted out the historical evolution and mined the key information of Dabuyuanjian, aiming to provide a theoretical reference for safe and effective clinical application and subsequent research and development of this formula.
2.Research on the establishment of a template of broad informed consent form in Beijing based on the Delphi method
Wenjing XU ; Xueqin WANG ; Jian YANG ; Suhua CHANG ; Siwei SUN ; Hongqiang SUN
Chinese Medical Ethics 2025;38(8):1003-1008
Objective:To establish an element framework and template of broad informed consent applicable to clinical research,and to standardize the collection,storage,and reuse of medical data and biological samples,making them comply with ethical and legal requirements.Methods:A literature review and group discussion were employed to construct the draft of the element framework and template of broad informed consent form.The Delphi expert consultation method was used to conduct two rounds of correspondence with 13 experts in relevant fields to determine the two-level element framework and template of broad informed consent form.Results:The response rates for the two rounds of expert consultation questionnaires were above 90%,the experts'positive coefficients were good,and the coefficients of authority(Cr)were higher than 0.85.In the second round of consultation,the average importance value was≥4.4,the coefficient of variation(CV)was<0.17,and Kendall's W was 0.184(P<0.001),indicating that the expert opinions tended to be consistent.Ultimately,an element framework and template of broad informed consent form was established,consisting of 4 first-level items and 21 second-level items.Conclusion:The constructed element framework and template of broad informed consent form is highly scientific and applicable,providing references for clinical research.
3.Construction of machine learning-based prediction model for adverse pregnancy outcomes in pregnancy-related acute kidney injury patients
Chen LU ; Xuan HUANG ; Runze WANG ; Suhua LI
Chinese Journal of Nephrology 2025;41(8):595-604
Objective:To develop a predictive model for adverse pregnancy outcomes in patients with pregnancy-related acute kidney injury (Pr-AKI) using machine learning methods.Methods:This study was a single-center retrospective study. Patients with Pr-AKI in the First Affiliated Hospital of Xinjiang Medical University from January 2013 to December 2020 were included. Demographic characteristics, laboratory parameters, and fetal outcomes for comparative analysis between adverse pregnancy outcome group and favorable pregnancy outcome group were collected. Adverse pregnancy outcomes were defined as the occurrence of any one or more of the following events: stillbirth, perinatal death, preterm birth (reaching 28 weeks but less than 37 weeks), and low birth weight (< 2.5 kg). Conversely, an ideal pregnancy outcome was defined as the absence of any adverse pregnancy outcome events. The dataset was randomly divided into a training set (70%) and a validation set (30%). Logistic regression, decision tree, random forest, K-nearest neighbor, support vector machine, and lightweight gradient boosting algorithms were employed on the training set to develop predictive models for adverse pregnancy outcomes in patients with Pr-AKI. Receiver operating characteristic curves were plotted, and the area under the curves ( AUC) were calculated. Recall, precision, accuracy, and F1 scores were used to evaluate the predictive performance of each model. The optimal machine learning model was selected for subsequent analysis. Predictive model variables were screened and compressed by visualizing SHAP (SHapley additive exPlanations) with recursive feature regression. Furthermore, the efficacy of each model was evaluated through calibration curves and clinical decision curves. The optimal predictive model was selected for internal validation using the validation set, and data of in-hospital Pr-AKI patients (72 cases) in the hospital from January 2021 to June 2023 were collected for validation (time series validation set). Results:A total of 458 pregnancies in 441 patients were included in the present analysis, among which 277 cases (60.5%) resulted in adverse pregnancy outcomes. Utilizing the training set, 21 feature variables were selected for model construction. Among the 6 models, the random forest model performed the best ( AUC=0.860, recall=0.784, precision=0.813, F1-score=0.790, accuracy=0.806). With subsequent feature refinement proceeding, a total of 12 clinical indicators were selected to construct the model. Among them, proteinuria, systolic blood pressure, and the highest serum creatinine were the top three related factors, and the other related factors included: severe preeclampsia, baseline serum creatinine, serum albumin, diastolic blood pressure, aspartate aminotransferase, blood uric acid, white blood cell count, serum cystatin C, and cholesterol. Among various machine learning models, the random forest model demonstrated optimal net benefits and the widest clinical utility range, showing robust performance in both internal validation set ( AUC=0.80) and the time series validation set ( AUC=0.72). Conclusions:In this study, different machine learning algorithms are successfully applied to develop predictive models for adverse pregnancy outcomes in patients with Pr-AKI. The random forest model is translated into a clinically applicable tool, providing a reference for the convenient and rapid identification of adverse pregnancy outcomes in Pr-AKI patients.
4.Historical evolution,current challenges,and reflections of animal quarantine in China
Hongbin YIN ; Xinping WANG ; Yongxian ZHANG ; Suhua LI
Chinese Journal of Veterinary Science 2025;45(8):1807-1816
Animal quarantine is essential for controlling the spread of animal diseases,ensuring the healthy development of the livestock industry,and safeguarding public health and food safety.This paper reviews and organizes the development history,achievements,and current dilemmas of China's animal quarantine.It proposes further policy reflections and suggestions from the aspects of man-agement concepts,system design,and specific implementation to adapt to the requirements of the new era.
5.Historical evolution,current challenges,and reflections of animal quarantine in China
Hongbin YIN ; Xinping WANG ; Yongxian ZHANG ; Suhua LI
Chinese Journal of Veterinary Science 2025;45(8):1807-1816
Animal quarantine is essential for controlling the spread of animal diseases,ensuring the healthy development of the livestock industry,and safeguarding public health and food safety.This paper reviews and organizes the development history,achievements,and current dilemmas of China's animal quarantine.It proposes further policy reflections and suggestions from the aspects of man-agement concepts,system design,and specific implementation to adapt to the requirements of the new era.
6.Predictive value of abnormal expression of P-selectin and occludin for carotid plaque instability in elderly patients with cerebral infarction
Yadong LIU ; Suhua YE ; Zhiqiang WANG
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2025;27(6):774-778
Objective To analyze the value of abnormal expression of platelet membrane P-selectin(CD62p)and zonula occluden-1 in predicting the instability of carotid atherosclerotic plaques in elderly patients with cerebral infarction.Methods A total of 203 elderly patients with cerebral in-farction admitted to our department from March 2021 to July 2023 were enrolled,and based on their status of carotid plaques,they were divided into a unstable plaque group(45 cases),a stable plaque group(89 cases),a no-plaque group(69 cases).General information was collected,and the serum levels of CD62p and zonula occluden-1 were measured.The risk factors for carotid athero-sclerotic plaque instability and their predictive value were analyzed.Results Statistical differences were observed in the levels of low-density lipoprotein,homocysteine(Hcy),C-reactive protein,IL-6,fibrinogen,and intercellular adhesion molecule-1(ICAM-1)among the three groups(P<0.05,P<0.01),so were in the serum levels of CD62p and zonula occluden-1(P<0.05).In the un-stable plaque group,the serum levels of CD62p and zonula occluden-1 were positively correlated with the levels of low-density lipoprotein,Hcy,C-reactive protein,IL-6,fibrinogen,and ICAM-1(P<0.05,P<0.01).In the stable plaque group,the serum levels of CD62p and zonula occluden-1 were positively correlated with the levels of low-density lipoprotein,Hcy,C-reactive protein,IL-6 and ICAM-1(P<0.05,P<0.01).Logistic regress analysis showed that the serum levels of low-density lipoprotein,Hey,C-reactive protein,IL-6,fibrinogen,ICAM-1,CD62p and zonula occlu-den-1 were risk factors for plaque instability(P<0.01).ROC curve analysis indicated that the AUC value of CD62p and zonula occluden-1 in predicting plaque instability was 0.850 and 0.838,respectively(P<0.01).Conclusion Abnormal expression of serum CD62p and zonula occluden-1 can effectively predict the instability of carotid atherosclerotic plaques in elderly patients with cer-ebral infarction.
7.Predictive value of abnormal expression of P-selectin and occludin for carotid plaque instability in elderly patients with cerebral infarction
Yadong LIU ; Suhua YE ; Zhiqiang WANG
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2025;27(6):774-778
Objective To analyze the value of abnormal expression of platelet membrane P-selectin(CD62p)and zonula occluden-1 in predicting the instability of carotid atherosclerotic plaques in elderly patients with cerebral infarction.Methods A total of 203 elderly patients with cerebral in-farction admitted to our department from March 2021 to July 2023 were enrolled,and based on their status of carotid plaques,they were divided into a unstable plaque group(45 cases),a stable plaque group(89 cases),a no-plaque group(69 cases).General information was collected,and the serum levels of CD62p and zonula occluden-1 were measured.The risk factors for carotid athero-sclerotic plaque instability and their predictive value were analyzed.Results Statistical differences were observed in the levels of low-density lipoprotein,homocysteine(Hcy),C-reactive protein,IL-6,fibrinogen,and intercellular adhesion molecule-1(ICAM-1)among the three groups(P<0.05,P<0.01),so were in the serum levels of CD62p and zonula occluden-1(P<0.05).In the un-stable plaque group,the serum levels of CD62p and zonula occluden-1 were positively correlated with the levels of low-density lipoprotein,Hcy,C-reactive protein,IL-6,fibrinogen,and ICAM-1(P<0.05,P<0.01).In the stable plaque group,the serum levels of CD62p and zonula occluden-1 were positively correlated with the levels of low-density lipoprotein,Hcy,C-reactive protein,IL-6 and ICAM-1(P<0.05,P<0.01).Logistic regress analysis showed that the serum levels of low-density lipoprotein,Hey,C-reactive protein,IL-6,fibrinogen,ICAM-1,CD62p and zonula occlu-den-1 were risk factors for plaque instability(P<0.01).ROC curve analysis indicated that the AUC value of CD62p and zonula occluden-1 in predicting plaque instability was 0.850 and 0.838,respectively(P<0.01).Conclusion Abnormal expression of serum CD62p and zonula occluden-1 can effectively predict the instability of carotid atherosclerotic plaques in elderly patients with cer-ebral infarction.
8.Research on the establishment of a template of broad informed consent form in Beijing based on the Delphi method
Wenjing XU ; Xueqin WANG ; Jian YANG ; Suhua CHANG ; Siwei SUN ; Hongqiang SUN
Chinese Medical Ethics 2025;38(8):1003-1008
Objective:To establish an element framework and template of broad informed consent applicable to clinical research,and to standardize the collection,storage,and reuse of medical data and biological samples,making them comply with ethical and legal requirements.Methods:A literature review and group discussion were employed to construct the draft of the element framework and template of broad informed consent form.The Delphi expert consultation method was used to conduct two rounds of correspondence with 13 experts in relevant fields to determine the two-level element framework and template of broad informed consent form.Results:The response rates for the two rounds of expert consultation questionnaires were above 90%,the experts'positive coefficients were good,and the coefficients of authority(Cr)were higher than 0.85.In the second round of consultation,the average importance value was≥4.4,the coefficient of variation(CV)was<0.17,and Kendall's W was 0.184(P<0.001),indicating that the expert opinions tended to be consistent.Ultimately,an element framework and template of broad informed consent form was established,consisting of 4 first-level items and 21 second-level items.Conclusion:The constructed element framework and template of broad informed consent form is highly scientific and applicable,providing references for clinical research.
9.Construction of machine learning-based prediction model for adverse pregnancy outcomes in pregnancy-related acute kidney injury patients
Chen LU ; Xuan HUANG ; Runze WANG ; Suhua LI
Chinese Journal of Nephrology 2025;41(8):595-604
Objective:To develop a predictive model for adverse pregnancy outcomes in patients with pregnancy-related acute kidney injury (Pr-AKI) using machine learning methods.Methods:This study was a single-center retrospective study. Patients with Pr-AKI in the First Affiliated Hospital of Xinjiang Medical University from January 2013 to December 2020 were included. Demographic characteristics, laboratory parameters, and fetal outcomes for comparative analysis between adverse pregnancy outcome group and favorable pregnancy outcome group were collected. Adverse pregnancy outcomes were defined as the occurrence of any one or more of the following events: stillbirth, perinatal death, preterm birth (reaching 28 weeks but less than 37 weeks), and low birth weight (< 2.5 kg). Conversely, an ideal pregnancy outcome was defined as the absence of any adverse pregnancy outcome events. The dataset was randomly divided into a training set (70%) and a validation set (30%). Logistic regression, decision tree, random forest, K-nearest neighbor, support vector machine, and lightweight gradient boosting algorithms were employed on the training set to develop predictive models for adverse pregnancy outcomes in patients with Pr-AKI. Receiver operating characteristic curves were plotted, and the area under the curves ( AUC) were calculated. Recall, precision, accuracy, and F1 scores were used to evaluate the predictive performance of each model. The optimal machine learning model was selected for subsequent analysis. Predictive model variables were screened and compressed by visualizing SHAP (SHapley additive exPlanations) with recursive feature regression. Furthermore, the efficacy of each model was evaluated through calibration curves and clinical decision curves. The optimal predictive model was selected for internal validation using the validation set, and data of in-hospital Pr-AKI patients (72 cases) in the hospital from January 2021 to June 2023 were collected for validation (time series validation set). Results:A total of 458 pregnancies in 441 patients were included in the present analysis, among which 277 cases (60.5%) resulted in adverse pregnancy outcomes. Utilizing the training set, 21 feature variables were selected for model construction. Among the 6 models, the random forest model performed the best ( AUC=0.860, recall=0.784, precision=0.813, F1-score=0.790, accuracy=0.806). With subsequent feature refinement proceeding, a total of 12 clinical indicators were selected to construct the model. Among them, proteinuria, systolic blood pressure, and the highest serum creatinine were the top three related factors, and the other related factors included: severe preeclampsia, baseline serum creatinine, serum albumin, diastolic blood pressure, aspartate aminotransferase, blood uric acid, white blood cell count, serum cystatin C, and cholesterol. Among various machine learning models, the random forest model demonstrated optimal net benefits and the widest clinical utility range, showing robust performance in both internal validation set ( AUC=0.80) and the time series validation set ( AUC=0.72). Conclusions:In this study, different machine learning algorithms are successfully applied to develop predictive models for adverse pregnancy outcomes in patients with Pr-AKI. The random forest model is translated into a clinically applicable tool, providing a reference for the convenient and rapid identification of adverse pregnancy outcomes in Pr-AKI patients.
10.Epidemiological features of visceral leishmaniasis cases in Henan Province from 2021 to 2023
Chengyun YANG ; Dan WANG ; Deling LU ; Zhiquan HE ; Penghui JI ; Dan QIAN ; Ying LIU ; Yuanjing KOU ; Suhua LI ; Ruimin ZHOU ; Yan DENG ; Hongwei ZHANG
Chinese Journal of Schistosomiasis Control 2024;36(4):393-398
Objective To analyze the characteristics of visceral leishmaniasis cases in Henan Province, so as to provide insights into formulation of the visceral leishmaniasis control srtrategy. Methods All epidemiological data of reported visceral leishmaniasis cases in Henan Province from 2021 to 2023 were retrieved from the National Notifiable Disease Report Information Management System of Chinese Center for Disease Control and Prevention, and the epidemiological features and diagnosis of visceral leishmaniasis cases were descriptively analyzed. Results A total of 93 visceral leishmaniasis cases were reported in Henan Province from 2021 to 2023, with a male to female ratio of 2.58∶1, and including 2 imported cases from other provinces and 91 local cases. The number of visceral leishmaniasis cases peaked during the period between March and May, and between July and October. The reported visceral leishmaniasis cases had ages of 7 months to 74 years, with the largest number of cases found at ages of 0 to 9 years (26 cases, 27.96%), followed by at ages of 60 to 70 years (24 cases, 25.81%). Farmer (47 cases, 50.54%) and diaspora children (19 cases, 20.43%) were predominant occupations, and 91 local visceral leishmaniasis cases were found in 6 cities of Zhengzhou, Luoyang, Anyang, Hebi, Sanmenxia and Xuchang. The median duration from onset of visceral leishmaniasis to diagnosis was 20 days, and there were 25.81% (24/93) cases with 10 days and less duration from onset to diagnosis, 38.71% (36/93) cases receiving diagnosis at 11 to 30 days following onset, and 35.48% (33/93) cases receiving diagnosis for more than 30 days following onset. All cases were predominantly diagnosed in province- (60.00%) and city-level (28.89%) medical institutions. Conclusions The number of visceral leishmaniasis is on the rise in Henan Province, with a gradually expanding coverage. Intensified monitoring of visceral leishmaniasis cases, dogs, and vectors, dog management, sandflies control and improved individual protection are recommended to prevent the spread of visceral leishmaniasis.

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