1.Research progress in mechanisms of herb pairs in treating ischemic stroke.
Shu ZHANG ; Chun-Long RAN ; Chi-Yuan MA ; Xiang-Zhe LIU
China Journal of Chinese Materia Medica 2025;50(8):2041-2049
Ischemic stroke(IS) is a complex pathological process involving multiple cellular and molecular mechanisms and it is characterized by high mortality, high disability, and high recurrence. In recent years, the incidence of IS in China has been increasing year by year, and it has a trend of occurring in increasingly young individuals. Herb pairs are the smallest unit of traditional Chinese medicine(TCM) compatibility and an important part of TCM compounding, and the research on them is of great significance in guiding the clinical medication. Pharmacological studies have confirmed that certain herb pairs can exert anti-ischemic effects through various pathways such as reducing inflammation, alleviating oxidative stress, protecting the nervous system, and promoting neovascularization. By reviewing the relevant articles in the past decade, this paper probes into the combination rules, modern experimental studies, and combination ratios of the commonly used herb pairs from the etiology and pathogenesis of IS and summarizes 18 commonly used and deeply studied herb pairs, with a view to providing reference for the application, research, and development of clinical medicines.
Humans
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Drugs, Chinese Herbal/chemistry*
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Animals
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Ischemic Stroke/metabolism*
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Medicine, Chinese Traditional
2.Theoretical discussion and research progress on treatment of glucocorticoid- induced osteoporosis with traditional Chinese medicine.
Ting-Ting XU ; Ying DING ; Xia ZHANG ; Long WANG ; Shan-Shan XU ; Chun-Dong SONG ; Wen-Sheng ZHAI ; Xian-Qing REN
China Journal of Chinese Materia Medica 2025;50(16):4437-4450
Glucocorticoid-induced osteoporosis(GIOP) is a serious metabolic bone disease caused by long-term application of glucocorticoids(GCs). Traditional Chinese medicine(TCM) has unique advantages in improving bone microstructure and antagonizing hormone toxicity. This paper systematically reviews the theoretical research, clinical application, and basic research progress of TCM intervention in GIOP. In terms of theoretical research, the theory of "kidney governing bone and generating marrow" indicates that the kidney is closely related to bone development, revealing that core pathogenesis of GIOP is Yin-Yang disharmony, which can be discussed using the theories of "Yin fire", "ministerial fire", and "Yang pathogen damaging Yin". Thus, regulating Yin and Yang is the basic principle to treat GIOP. In terms of clinical application, effective empirical prescriptions(such as Bushen Zhuanggu Decoction, Bushen Jiangu Decoction, and Zibu Ganshen Formula) and Chinese patent medicines(Gushukang Capsules, Hugu Capsules, Xianling Gubao Capsules, etc.) can effectively increase bone mineral density(BMD) and improve calcium and phosphorus metabolism. The combination of traditional Chinese and western medicine can reduce the risk of fracture and play an anti-GIOP role. In terms of basic research, it has been clarified that active ingredients of TCM(such as fraxetin, ginsenoside Rg_1, and salidroside) reduce bone loss and promote bone formation by inhibiting oxidative stress, ferroptosis, and other pathways, effectively improving bone homeostasis. Additionally, classical prescriptions(Modified Yiguan Decoction, Modified Qing'e Pills, Zuogui Pills, etc.) and Chinese patent medicines(Gushukang Granules, Lurong Jiangu Dropping Pills, Gubao Capsules, etc.) can improve bone marrow microcirculation, promote osteoblast differentiation, and inhibit bone cell apoptosis through multiple pathways, multiple targets, and multiple mechanisms. Through the above three aspects, the TCM research status on GIOP is elucidated in the expectation of providing reference for its diagnosis and treatment using traditional Chinese and western medicine treatment programs.
Osteoporosis/physiopathology*
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Humans
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Glucocorticoids/adverse effects*
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Drugs, Chinese Herbal/administration & dosage*
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Animals
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Medicine, Chinese Traditional
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Bone Density/drug effects*
3.Explainable machine learning model for predicting septic shock in critically sepsis patients based on coagulation indexes: A multicenter cohort study.
Qing-Bo ZENG ; En-Lan PENG ; Ye ZHOU ; Qing-Wei LIN ; Lin-Cui ZHONG ; Long-Ping HE ; Nian-Qing ZHANG ; Jing-Chun SONG
Chinese Journal of Traumatology 2025;28(6):404-411
PURPOSE:
Septic shock is associated with high mortality and poor outcomes among sepsis patients with coagulopathy. Although traditional statistical methods or machine learning (ML) algorithms have been proposed to predict septic shock, these potential approaches have never been systematically compared. The present work aimed to develop and compare models to predict septic shock among patients with sepsis.
METHODS:
It is a retrospective cohort study based on 484 patients with sepsis who were admitted to our intensive care units between May 2018 and November 2022. Patients from the 908th Hospital of Chinese PLA Logistical Support Force and Nanchang Hongdu Hospital of Traditional Chinese Medicine were respectively allocated to training (n=311) and validation (n=173) sets. All clinical and laboratory data of sepsis patients characterized by comprehensive coagulation indexes were collected. We developed 5 models based on ML algorithms and 1 model based on a traditional statistical method to predict septic shock in the training cohort. The performance of all models was assessed using the area under the receiver operating characteristic curve and calibration plots. Decision curve analysis was used to evaluate the net benefit of the models. The validation set was applied to verify the predictive accuracy of the models. This study also used Shapley additive explanations method to assess variable importance and explain the prediction made by a ML algorithm.
RESULTS:
Among all patients, 37.2% experienced septic shock. The characteristic curves of the 6 models ranged from 0.833 to 0.962 and 0.630 to 0.744 in the training and validation sets, respectively. The model with the best prediction performance was based on the support vector machine (SVM) algorithm, which was constructed by age, tissue plasminogen activator-inhibitor complex, prothrombin time, international normalized ratio, white blood cells, and platelet counts. The SVM model showed good calibration and discrimination and a greater net benefit in decision curve analysis.
CONCLUSION
The SVM algorithm may be superior to other ML and traditional statistical algorithms for predicting septic shock. Physicians can better understand the reliability of the predictive model by Shapley additive explanations value analysis.
Humans
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Shock, Septic/blood*
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Machine Learning
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Male
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Female
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Retrospective Studies
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Middle Aged
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Aged
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Sepsis/complications*
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ROC Curve
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Cohort Studies
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Adult
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Intensive Care Units
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Algorithms
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Blood Coagulation
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Critical Illness
4.Research Progressin Application of Ultrasound in the Diagnosis and Treatment of Greater Trochanteric Pain Syndrome.
Fan WU ; Yi MAO ; Chun-Bao LI ; Long-Tao YAN ; Ming-Bo ZHANG
Acta Academiae Medicinae Sinicae 2025;47(2):289-294
Greater trochanteric pain syndrome(GTPS)is a disease caused by structural lesions of the muscles,fascia,ligaments,and bursae near the greater trochanter of the femur.GTPS causes lateral hip joint pain,severely affecting patients' quality of life.Ultrasound has many advantages,such as real-time diagnosis,portable operation,non-radiation,and high resolution,demonstrating a high application value in the diagnosis and interventional therapy of GTPS.This article reviews the current status of ultrasound in the diagnosis and interventional therapy of GTPS and prospects its application.
Humans
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Ultrasonography
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Femur/diagnostic imaging*
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Hip Joint/diagnostic imaging*
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Arthralgia/therapy*
5.Effect of the Otago Exercise Program on Activities of Daily Living in Older Adults With Sarcopenia
Yuxiang LIANG ; Renjie WANG ; Jiaojiao JIANG ; Liqiong WANG ; Long ZHANG ; Xueli CHUN ; Quan WEI
Journal of Sichuan University (Medical Sciences) 2025;56(2):543-548
Objective To explore the effects of the Otago Exercise Program(OEP)on activities of daily living,muscle strength,balance,and physical function in older adults with sarcopenia,to compare OEP with conventional exercise training,and to provide a basis for clinical rehabilitation programs for older adults with sarcopenia.Methods In this randomized controlled trial,120 older adults clinically diagnosed with sarcopenia were enrolled.The participants were randomly assigned to the OEP intervention group(experimental group)and the conventional exercise intervention group(control group),with 60 in each group.The experimental group underwent 12 weeks of OEP training,three times a week,with each session lasting 45 minutes.The control group underwent conventional exercise training following the same schedule.The Modified Barthel Index was used as the primary outcome measure to assess activities of daily living.Secondary outcome measures included muscle strength,gait stability,dynamic balance,and physical function status,evaluated using grip strength,6-meter walking speed,the Timed Up and Go Test(TUGT),and the Short Physical Performance Battery(SPPB).Results A total of 120 older adults with sarcopenia were included.The mean age of the participants was(80.17±8.48)years.Baseline data before treatment showed no statistically significant differences between the two groups.Both groups completed the treatment within 12 weeks without experiencing any adverse events.The baseline data for the experimental group were as follows,MBI at(67.00±22.76)points,hand grip strength at(15.29±4.94)kg,gait speed at(0.61±0.26)m/s,TUGT time at(15.05±6.74)s,and SPPB score at(6.17±1.40)points,while the corresponding post-intervention findings were as follows,(78.72±15.83)points,(17.67±5.83)kg,(0.77±0.28)m/s,(13.49±6.16)s,and(9.25±1.71)points,respectively.The experimental group showed improvements in all measures from baseline to post-intervention(P<0.05 for all measures).As for the control group,the baseline data for the corresponding measures were as follows,(67.20±22.12)points,(15.00±5.35)kg,(0.58±0.23)m/s,(17.29±6.90)s,and(6.00±1.24)points,respectively.The post-intervention findings increased to(71.13±20.28)points,(15.47±5.72)kg,(0.64±0.28)m/s,(16.50±6.99)s,and(6.73±1.61)points,respectively,but the changes were not statistically significant(P>0.05).Furthermore,an intergroup comparison of intervention effects(post-intervention minus preintervention)revealed significant differences in mean changes from baseline.The experimental group demonstrated improvements of(+11.72±6.32)points in modified Barthel Index,(+11.72±6.32)kg in grip strength,(+0.16±0.09)m/s in gait speed,(—1.56±1.32)s in TUGT time,and(—1.56±1.32)points in SPPB score.In contrast,the control group showed smaller changes of(+3.93±5.65)points,(+0.47±1.37)kg,(+0.06±0.07)m/s,(—0.79±1.54)s,and(+0.73±1.12)points,respectively(all P<0.05).Intergroup comparisons revealed superior outcomes in the experimental group across all measures.Conclusion OEP significantly enhances activities of daily living,improves muscle strength,balance,and physical function in older adults,and is more effective than conventional rehabilitation exercise programs,making it suitable for extensive clinical application.
6.Clinical value of plasma protein ARP2 in evaluating heatstroke prognosis based on proteomics
Qing-Bo ZENG ; Jing-Chun SONG ; Nian-Qing ZHANG ; Qing SONG ; Long-Ping HE ; Qing-Wei LIN ; Lin-Cui ZHONG ; Xing-Ping DENG
Medical Journal of Chinese People's Liberation Army 2025;50(9):1138-1145
Objective To investigate plasma protein expression changes in heatstroke patients using proteomics technology and to identify reliable prognostic biomarkers.Methods A retrospective analysis was conducted on 20 heatstroke patients hospitalized at the 908th Hospital of the Chinese PLA Joint Logistics Support Force from July 2022 to February 2024.Patients were divided into survival(n=16)and death groups(n=4)based on 28-day outcomes.Fasting venous blood samples were collected from both groups for proteomic analysis.Liquid chromatography-mass spectrometry(LC-MS/MS)was used to identify and screen differentially expressed proteins.Kyoto Encyclopedia of Genes and Genomes(KEGG)and Gene Ontology(GO)enrichment analyses were performed.LASSO regression was applied to screen key prognostic biomarkers,and receiver operating characteristic(ROC)curve analysis was used to evaluate their predictive value.Results A total of 27 upregulated and 90 downregulated proteins were identified between the two groups.These proteins were primarily involved in biological processes such as immune responses,complement activation,and metabolic processes.LASSO regression analysis indicated that actin-related protein 2(ARP2),cysteine-rich scavenger receptor type 1 M130(CD163),and catalase(CAT)could serve as effective biomarkers for evaluating heatstroke prognosis.ROC curve analysis demonstrated that ARP2 had higher diagnostic efficacy(AUC=0.98,sensitivity=0.80,specificity=1.00)compared to CD163(AUC=0.94,sensitivity=0.76,specificity=1.00),CAT(AUC=0.96,sensitivity=0.67,specificity=1.00),and acute physiology and chronic health evaluation Ⅱ(APACHE Ⅱ)score(AUC=0.79,sensitivity=0.44,specificity=1.00).Conclusion Elevated plasma ARP2 level has good clinical value for predicting poor prognosis in heatstroke patients.
7.INVESTIGATION OF PATHOGENS CARRIED BY RODENTS AT YUNNAN HEKOU PORT
Xiao-Long ZHANG ; Dong WANG ; Jing ZHAO ; Zhi-Liang ZHAO ; Ling-Rui YUAN ; Run-Yi ZHOU ; Jie TIAN ; Hui-Lin GUO ; Chun-Yan GAO
Acta Parasitologica et Medica Entomologica Sinica 2025;32(1):27-33,51
Objective This research was performed to identify rodent-borne pathogens in Hekou Port,Yunnan Province.Methods Rodents were captured using cages and dissected to collect their lungs,liver,spleen,and other viscera.Eight pathogens,including Yersinia pestis,Leptospira,Bartonella,and Anaplasmataceae,were identified using polymerase chain reaction amplification.Amplified pathogen sequences from positive samples were sequenced,and BLAST homology searches were conducted using GenBank to confirm pathogen identities.A phylogenetic tree of the identified pathogens was constructed using the neighbor joining method.Results The total of 31 rodents,identified as Rattus tanezumi,R.norvegicus,and Mus musculus,were captured.Among these,R.tanezumi was the dominant species,accounting for 64.52%of the total.Two pathogens,Leptospira interrogans and Neoehrlichia mikurensis,were detected,with positivity rates of 9.68%and 29.03%,respectively.No other pathogens were detected.The overall positivity rate for rodent-borne pathogens was 35.48%.Conclusions The single 16S rRNA gene fragment is insufficient for the molecular identification of all Neoehrlichia species.Accurate species identification should be based on a combined analysis of multiple genes.The prevalence of rodent-borne pathogens in Hekou Port indicates the necessity for enhanced surveillance of rodent-borne diseases and implementation of additional prevention and control measures in border ports.
8.Alleviating ulcerative colitis with Baitouweng decoction through Nrf2/HO-1 pathway activation and HMGB1 downregulation
Wei-na ZHU ; Chun-hua MA ; Jie RUAN ; Fu-qiong ZHOU ; Ya-jie ZHANG ; Hong-yan LONG
Chinese Pharmacological Bulletin 2025;41(1):186-192
Aim To explore the antioxidative effect of the Chinese medicine Baitouweng(BTW)on treating ulcerative colitis(UC).Methods Sixty male mice were randomly divided into six groups:control,dextran sulfate sodium(DSS)(3 g·105 L-1),BTW(20,10,and 5 g·kg-1),and 5-aminosalicylic acid(5-ASA)(800 mg·kg-1).UC model was constructed by 3%DSS for seven days,and the UC model was given by ga-vage once daily from the 5 th day of modeling for seven days.Results BTW effectively reduced the symptoms and histopathological scores of UC mice.Additionally,it downregulated the inflammatory factors,interleukin(IL)-6 and IL-1 β,the immunoglobulins vascular cell adhesion molecule 1 and intercellular adhesion mole-cule 1,and metalloprotease matrix metallopeptidase 9.Moreover,it downregulated high mobility group box 1 protein.Furthermore,it inhibited the nuclear factor er-ythroid 2-related factor 2(Nrf2)/heme oxygenase-1(HO-1)pathway.Conclusions BTW improves the general condition,inflammatory indexes and oxidative stress level,and its mechanism may be related to inhib-iting the level of HMGB1 to regulate the Nrf-2/HO-1 signaling pathway and rescue intestinal barrier-related protein expression.
9.The impact of the"Tianjin Experience"of the chest pain center on patients with acute myocardial infarction
Cun XIE ; Ke SONG ; Wen-long ZHENG ; Jing-wei ZHANG ; Jia ZHAO ; Chun-jie LI ; Yong HUO
Chinese Journal of Interventional Cardiology 2025;33(9):509-515
Objective To comprehensively evaluate the multidimensional impact of the"Tianjin Experience"of Chest Pain Center(CPC)development on in-hospital mortality,optimization of treatment workflows,and regional coordination of care for patients with acute myocardial infarction(AMI),with the aim of providing scientific evidence to further improve the model and enhance AMI treatment outcomes.Methods This study analyzed data from the"Cardiovascular and Cerebrovascular Acute Events Surveillance System"maintained by the Tianjin Center for Disease Control and Prevention from 2013 to 2024.A segmented regression model was applied to assess the long-term trends in in-hospital mortality from acute myocardial infarction(AMI),with a particular focus on evaluating the impact of the chest pain center program on treatment outcomes.Additionally,supplementary analyses were conducted using surveillance data from the Tianjin Chest Pain Center Quality Control Team between 2017 and 2024.To verify the effectiveness of treatment process optimization,temporal trends in key time-based process indicators were assessed,including Door-in-Door-out(DIDO)time at non-PCI hospitals,Door-to-Wire(D-to-W)time,and First Medical Contact to Wire(FMC-to-W)to wire time.Results According to the data from the Tianjin Center for Disease Control and Prevention,the average 28-day AMI mortality rate in the overall patient population was 9.85%.Between 01/2013 and 12/2014,the mortality rate showed a significant upward trend(P<0.01),followed by a downward trend from 01/2015 to 12/2024,although the latter did not reach statistical significance(P>0.05).From 2013 to 2024,a total of 27 633 AMI cases with complete clinical records were collected from Tianjin Chest Hospital,with an average 28-day mortality rate of 4.55%.The mortality rate exhibited a decreasing trend from 01/2013 to 12/2016,with an annual percent change(APC)of-7.56(P<0.05).From 01/2017 to 12/2024,the trend stabilized,with an APC of 0.39(P>0.05).Conclusions The development of the CPC system in Tianjin significantly reduced key treatment times and improved the overall efficiency of AMI management.While population-level AMI mortality rates began to decline after 2015,the rate of improvement has slowed,indicating a continued need for optimizing the regional coordinated care system to further enhance patient outcomes.
10.The impact of the"Tianjin Experience"of the chest pain center on patients with acute myocardial infarction
Cun XIE ; Ke SONG ; Wen-long ZHENG ; Jing-wei ZHANG ; Jia ZHAO ; Chun-jie LI ; Yong HUO
Chinese Journal of Interventional Cardiology 2025;33(9):509-515
Objective To comprehensively evaluate the multidimensional impact of the"Tianjin Experience"of Chest Pain Center(CPC)development on in-hospital mortality,optimization of treatment workflows,and regional coordination of care for patients with acute myocardial infarction(AMI),with the aim of providing scientific evidence to further improve the model and enhance AMI treatment outcomes.Methods This study analyzed data from the"Cardiovascular and Cerebrovascular Acute Events Surveillance System"maintained by the Tianjin Center for Disease Control and Prevention from 2013 to 2024.A segmented regression model was applied to assess the long-term trends in in-hospital mortality from acute myocardial infarction(AMI),with a particular focus on evaluating the impact of the chest pain center program on treatment outcomes.Additionally,supplementary analyses were conducted using surveillance data from the Tianjin Chest Pain Center Quality Control Team between 2017 and 2024.To verify the effectiveness of treatment process optimization,temporal trends in key time-based process indicators were assessed,including Door-in-Door-out(DIDO)time at non-PCI hospitals,Door-to-Wire(D-to-W)time,and First Medical Contact to Wire(FMC-to-W)to wire time.Results According to the data from the Tianjin Center for Disease Control and Prevention,the average 28-day AMI mortality rate in the overall patient population was 9.85%.Between 01/2013 and 12/2014,the mortality rate showed a significant upward trend(P<0.01),followed by a downward trend from 01/2015 to 12/2024,although the latter did not reach statistical significance(P>0.05).From 2013 to 2024,a total of 27 633 AMI cases with complete clinical records were collected from Tianjin Chest Hospital,with an average 28-day mortality rate of 4.55%.The mortality rate exhibited a decreasing trend from 01/2013 to 12/2016,with an annual percent change(APC)of-7.56(P<0.05).From 01/2017 to 12/2024,the trend stabilized,with an APC of 0.39(P>0.05).Conclusions The development of the CPC system in Tianjin significantly reduced key treatment times and improved the overall efficiency of AMI management.While population-level AMI mortality rates began to decline after 2015,the rate of improvement has slowed,indicating a continued need for optimizing the regional coordinated care system to further enhance patient outcomes.

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