1.Standards for the Application of Hemodynamic Monitoring Technology in Critical Care
Hua ZHAO ; Hongmin ZHANG ; Xin DING ; Huan CHEN ; Jun DUAN ; Wei DU ; Bo TANG ; Yuankai ZHOU ; Dongkai LI ; Xinchen WANG ; Cui WANG ; Gaosheng ZHOU ; Xiaoting WANG
Medical Journal of Peking Union Medical College Hospital 2026;17(1):73-85
With the rapid advancement of hemodynamic indices and monitoring technologies, their classification methods and application processes have become increasingly complex. Currently, no unified standard hasbeen established, making it difficult to fully meet the clinical requirements for hemodynamic management. To assist in hemodynamic monitoring assessment and therapeutic decision-making in critically ill patients, the Critical Hemodynamic Therapy Collaborative Group, in conjunction with the Critical Ultrasound Study Group, has jointly developed the Standard for the Application of Hemodynamic Monitoring Techniques in Critical Care. The first part of this standard systematically categorizes hemodynamic indicators into flow indicators, pressure and its derivative indicators, and tissue perfusion indicators, while elaborating on the clinical application of each. The second part establishes a standardized clinical implementation pathway for hemodynamic monitoring. It proposes a tiered monitoring strategy-comprising basic, advanced, indication-specific, and special scenario monitoring-tailored to different clinical settings. It emphasizes the central role of critical care ultrasound across all levels of monitoring and establishes hemodynamic assessment standards for organs such as the brain, kidneys, and gastrointestinal tract. This standard aims to provide a unified framework for clinical practice, teaching, training, and research in critical care medicine, thereby promoting standardized development within the discipline.
2.Current Research Status,Challenges,Differentiation and Treatment Strategies of Traditional Chinese Medicine for Gastroesophageal Reflux Disease
Fengyun WANG ; Mi LYU ; Bingduo ZHOU ; Beihua ZHANG ; Yi WANG ; Tingting XU ; Cong HE ; Xiaokang WANG ; Xin LIU ; Yang WANG ; Kaiyue HUANG ; Lusi XU ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(4):392-396
This article systematically reviews the current research status as well as diagnosis and treatment strategies of traditional Chinese medicine (TCM) for gastroesophageal reflux disease (GERD). Studies demonstrate that TCM, based on the "disease-syndrome combination" approach, exhibits multi-target advantages in alleviating symptoms of various GERD subtypes, promoting mucosal repair, regulating emotions, and facilitating the reduction of western medication. To address clinical challenges such as symptom overlap and limited therapeutic efficacy, strategies have been proposed including "treating different diseases with the same method" and integrated regulation based on viscera correlation. Future efforts should focus on elucidating the mechanisms of compound prescriptions, promoting TCM drug development under the "three-combination" evaluation framework that integrates TCM theory, human experience and clinical trial evidence, and optimizing integrated traditional and western medicine models to enhance GERD management.
3.Predictive model for severe adverse reaction associated with bevacizumab based on the global trigger tool and machine learning
Yongfei FU ; Xin LONG ; Hongzhen XU ; Jian TANG ; Xiangqing LI ; Yucheng LONG ; Dong QIN
China Pharmacy 2026;37(4):497-503
OBJECTIVE To confirm trigger items for adverse drug reaction (ADR) induced by bevacizumab, to identify and analyze the occurrence of related ADR, and to establish a predictive model for severe adverse reaction (SAR) caused by this drug. METHODS Based on the global trigger tool (GTT) theory, and referencing the GTT White Paper, drug package inserts and relevant literature, trigger items for bevacizumab-related ADR were confirmed using a single-round Delphi method. Utilizing these established items, electronic medical records of relevant patients at Guilin People’s Hospital from January 2020 to September 2024 were actively screened via the China Hospital Pharmacovigilance System. Pharmacists then identified and tallied the occurrence of bevacizumab-induced ADR. Data from patients with any positive trigger item served as the study subjects (divided into training and test sets at a ratio of 7∶3), candidate feature variables were selected from 39 related variables using the Boruta algorithm, and the multivariable Logistic regression analysis was performed with the occurrence of SAR as the dependent variable. Based on these candidate features, Logistic Regression, Extreme Gradient Boosting, Light Gradient Boosting Machine, Random Forest, and Categorical Boosting models were constructed. Model performance was evaluated using metrics including the area under the curve (AUC) of receiver operating characteristic curve and recall rate. The Shapley Additive exPlanations (SHAP) method was applied to analyze and interpret the contribution of each variable. A nomogram was constructed based on the optimal model. RESULTS A total of 38 trigger items for active monitoring of bevacizumab-related ADR were determined, comprising 17 laboratory indicators, 13 clinical manifestations, and 8 intervention measures. In total, 483 patients with positive trigger items were included, and 318 patients with bevacizumab-induced ADR were identified, including 83 SARs. The positive predictive values for the trigger items and cases were 43.57% (708/1 625) and 63.84% (318/483), respectively. Bevacizumab-induced ADR involved 7 systems/organs, with the hematological system being the most frequently involved (64.15%). The Boruta algorithm selected 7 vari ables: serum potassium, hematocrit, albumin-to-globulin ratio, prealbumin, hypertension history, age and red blood cell count. Multivariable Logistic regression showed that elevated serum potassium levels were associated with a decreased risk of bevacizumab-induced SAR (OR=0.234, P =0.002), while a history of hypertension (OR=2.642, P =0.006) and increased age (OR=1.040, P =0.025) were associated with an increased risk. The Logistic Regression model demonstrated superior performance with higher AUC, F1 score and recall rate (0.761, 0.447, 0.607), compared to other models. SHAP evaluation results indicated that variables such as serum potassium, hematocrit, and age ranked highest in importance. CONCLUSIONS Totally 38 trigger entries have been successfully identified for active screening of bevacizumab-related ADR. Elevated serum potassium levels are a protective factor against bevacizumab-induced SAR, whereas the hypertension history and increased age are risk factors. The Logistic Regression model is the optimal predictive model.
4.Mechanism of Modified Danggui Shaoyaosan in Improving Inflammation and Apoptosis in Acne via Regulating JNK/p38 MAPK Pathway
Gongzhen CHEN ; Yuqi YANG ; Xin LIU ; Ting TANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):31-40
ObjectiveTo explore the therapeutic effects and mechanisms of modified Danggui Shaoyaosan on acne based on the c-Jun N-terminal kinase (JNK)/p38 mitogen-activated protein kinase (p38 MAPK) pathway. MethodsA rat ear acne model was established in SD rats, and the rats were divided into a blank group, a model group, and low-, medium-, and high-dose groups of modified Danggui Shaoyaosan (7.15, 14.30, 28.60 g·kg·d-1), with six rats in each group. After the administration for 14 consecutive days, morphological changes in the rats' auricles were observed, and hematoxylin-eosin (HE) staining was used to examine the pathological changes in the acne-affected ear tissue. Enzyme-linked immunosorbent assay (ELISA) was employed to measure the levels of interleukin-1β (IL-1β) and tumor necrosis factor-α (TNF-α) in the ear tissue. Quantitative reverse transcription polymerase chain reaction (Real-time PCR) was performed to detect the mRNA expression levels of Caspase-3, B cell lymphoma-2 (Bcl-2), Bcl-2-associated X protein (Bax), JNK, and p38 MAPK in the ear tissue. Additionally, Western blot analysis was conducted to assess the protein levels of Caspase-3, Bcl-2, Bax, JNK, and p38 MAPK in the ear tissue. The active components and key targets of modified Danggui Shaoyaosan in the treatment of acne were identified through network pharmacology analysis. Molecular docking was then employed to evaluate the interactions between the main active components and the key targets. ResultsThe results of the animal experiment demonstrated that compared with those in the blank group, rats in the model group exhibited redness, swelling, thickening, hardening, dryness, and roughness of the auricle. The surface showed sebaceous scales and desquamation, accompanied by acne-like lesions such as papule-like elevations or cysts. Histopathological changes included keratinization, epidermal thickening, dermal collagen fiber degeneration and necrosis, subcutaneous muscle degeneration and necrosis, inflammatory cell infiltration, and fibrous tissue proliferation. The mRNA and protein expression levels of IL-1β, TNF-α, Caspase-3, Bax, JNK, and p38 MAPK were significantly increased (P<0.01), while those of Bcl-2 were significantly decreased (P<0.01). In comparison to the model group, the modified Danggui Shaoyaosan groups showed marked improvement in acne-like lesions of the auricle, with varying degrees of histopathological damage reduction. Additionally, the mRNA and protein expression levels of IL-1β, TNF-α, Caspase-3, Bax, JNK, and p38 MAPK in the tissue were significantly decreased (P<0.05, P<0.01), while those of Bcl-2 were significantly increased (P<0.05, P<0.01). Network pharmacology analysis indicated that the key compounds in modified Danggui Shaoyaosan responsible for its effects in treating acne may include acacetin, kaempferol, luteolin, quercetin, wogonin, and baicalein. These compounds exerted their effects by modulating core targets such as TNF, IL-1β, Caspase-3, and Bcl-2, thereby alleviating inflammation and apoptosis and ultimately improving acne symptoms. ConclusionModified Danggui Shaoyaosan may exert its therapeutic effects on acne by inhibiting the activation of the JNK/p38 MAPK pathway, thereby alleviating inflammation and apoptosis.
5.Protective effects of Wuling capsule on concanavalin A-induced autoimmune hepatitis mice
Lin CHEN ; Fan CAO ; Zhongxing SONG ; Xin KONG ; Zhishu TANG ; Hongna LIU ; Jianping ZHOU ; Zhaojun CAO
Academic Journal of Naval Medical University 2025;46(1):65-71
Objective To investigate the protective effects of Wuling capsule on mice with autoimmune hepatitis(AIH).Methods Mice were randomly divided into control group,AIH model group,Wuling capsule low-dose group(0.5 g·kg-1·d-1),Wuling capsule middle-dose group(1.0 g·kg-1·d-1),and Wuling capsule high-dose group(2.0 g·kg-1·d-1),with 10 mice in each group.The Wuling capsule groups were administered with Wuling capsule suspension of different doses orally at a volume of 10 mL/kg once daily;the control group and AIH model group were given the same volume of saline by gavage.After 14 d of administration,mice in the AIH model group and Wuling capsule groups were injected with concanavalin A(20 mg/kg)via the tail vein,and the serum,liver,and spleen were collected 8 h after injection.Serum alanine transaminase(ALT)and aspartate transaminase(AST)levels were measured using an automatic biochemical analyzer;hematoxylin-eosin staining was used to observe the pathological structure of the liver tissue;the contents of interleukin(IL)-6,IL-4,and tumor necrosis factor(TNF)-α in liver were determined by enzyme-linked immunosorbent assay,and quantitative polymerase chain reaction was used to determine the relative mRNA expression levels of IL-6,IL-4,TNF-α,Toll-like receptor 4(TLR4),and nuclear factor κB(NF-κB)in the liver.Fluorescence immunoassay was used to analyze the expression and nuclear translocation of NF-κB p65 protein in the liver.Results Compared with the control group,the AIH model group showed abnormal liver morphology and structure,increased serum ALT and AST levels,increased contents of IL-4,IL-6,and TNF-α in the liver,upregulated mRNA expression levels of IL-6,IL-4,TNF-α,TLR4,and NF-κB in the liver,and increased nuclear entry of NF-κB p65.Wuling capsule significantly improved the pathological structure of the liver in AIH mice,reduced serum ALT and AST levels,decreased the contents of IL-4,IL-6,and TNF-α in the liver and the mRNA expression levels of TLR4,NF-κB,IL-4,IL-6,and inhibited the nuclear activation of NF-κB p65.Conclusion Wuling capsule has significant protective effects on AIH mice,which may be related to the TLR4/NF-κB signaling pathway.
6.Application of artificial intelligence in sleep health management:recent progress
Yinan LI ; Xin GUO ; Yunxiang TANG
Academic Journal of Naval Medical University 2025;46(10):1250-1256
Sleep disorders have become a global public health problem,and traditional diagnosis and treatment are limited by low accessibility and high subjectivity.In recent years,artificial intelligence(AI)technology has brought innovative opportunities for sleep health monitoring,diagnosis and intervention.In this paper,we systematically review the research progress of AI in the field of sleep:home monitoring based on wearable devices and contactless sensing achieves continuous and senseless data collection;deep learning models(such as convolutional neural network,recurrent neural network,and their hybrid architectures)significantly improve the automation and accuracy of sleep staging;and in clinical applications,AI assists in the diagnosis of obstructive sleep apnea,promotes the development of OSA diagnosis and treatment technologies as well as related research,and supports to form personalised intervention strategies.Despite its bright prospects,the application of AI in sleep health still faces numerous challenges,such as data privacy,algorithmic bias,insufficient model interpretability and lack of clinical validation.It should be made clear that AI is positioned to enhance,rather than replace clinical professional judgment.In the future,multimodal fusion,generative AI and big language models for health will further contribute to the intelligence and personalisation of sleep management.This study aims to provide reference for researchers and clinicians to promote the deep integration of AI and sleep medicine.
7.Resuscitation effect of novel lyophilized platelets combined with lactated Ringer's solution in rabbits with hemorrhagic shock and seawater immersion
Chenglin DAI ; Wenqiong DU ; Ting TANG ; Haoyang YANG ; Liyuan CHEN ; Dongzhaoyang ZHANG ; Xin ZHONG ; Renqing JIANG ; Can CHEN ; Yijun JIA ; Zhaowen ZONG ; Bo HU
Journal of Army Medical University 2025;47(8):756-765
Objective To evaluate the resuscitation efficacy of novel lyophilized platelets(LP,thrombin-stimulated platelets)combined with lactated Ringer's(LR)solution in rabbits with hemorrhagic shock and seawater immersion.Methods Fifty rabbits were randomly assigned to 5 groups(Groups A,B,C,D and E,n=10).After all rabbits were anesthetized with 3%pentobarbital sodium at a dose of 1 mL/kg,soft tissue injury was inflicted in the left lower limb.The blood loss from the soft tissue injury was quantified after gauze hemostasis.The right lower limb was subjected to femoral artery catheterization,followed by blood withdrawal equivalent to 26%of the total blood volume of the rabbit.The rabbits were then vertically immersed in 3%artificial seawater,with the water level reaching above the xiphoid process,and were retrieved in 15 min later.Resuscitation strategies were applied to the rabbits from different group:Group A(no resuscitation),Group B(resuscitation with LR solution),Group C(resuscitation with LR solution and fresh platelets),Group D(resuscitation with LR solution and LP),and Group E(resuscitation with LR solution and novel LP).Coagulation function test,routine blood test,blood gas analysis,and thromboelastography were conducted at baseline and at 1,2 and 4 h after injury.Results The LP and rabbit model of hemorrhagic shock and seawater immersion were successfully prepared.At 1 h after injury,the mean arterial pressure(MAP)of Groups C,D and E(infused with platelet preparations)was significantly higher than that of Group A(without resuscitation,P<0.05);the lactate(Lac)content of Group C was obviously lower than that of Groups A and B(P<0.05);the base excess(BE)and blood urea nitrogen(BUN)levels of Groups C,D and E were notably lower than those of Groups A and B(P<0.05);and the prothrombin time(PT)of Group A was significantly longer than that of before injury(P<0.05).At 2 h after injury,the MAP of Groups C and D was significantly higher than that of Groups A and B,and that of Group E was notably higher than that of Group A(P<0.05);the Lac content of Groups C and E was obviously lower than that of Groups A and B,while that of Group D was also lower than that of Group A(P<0.05);the BE and BUN levels of Groups C,D and E were remarkably lower than those of Groups A and B(P<0.05);the maximum amplitude(MA)value of Group C was higher than that of Group A,while the value of Groups A and D at this time was significantly lower than the corresponding value before injury(P<0.05);and the activated partial clotting time(APTT)of Groups A and D was statistically longer than the corresponding baseline time(P<0.05).At 4 h after injury,the MAP of Groups C,D,and E was higher than that of Groups A and B,and that of Group B was higher than that of Group A(P<0.05);the Lac and BUN levels of Groups C,D,and E were lower than those of Groups A and B(P<0.05);the BE level of Groups C and D were lower than those of Groups A and B(P<0.05);the MA value of Groups B,C,and E were higher than those of Group A(P<0.05),while the MA value and APTT value of Groups A and D were significantly lower than their corresponding baseline values(P<0.05).Conclusion For rabbits with hemorrhagic shock and seawater immersion,the novel LP combined with LR solution can significantly increase the MAP level,reduce Lac content,and sustainably maintain blood clot firmness and coagulation function.
8.Research Progress on Electrochemical Sensing Techniques for Detection of Telomerase Activity
Hai-Tang YANG ; Peng-Hua SHU ; Wen-Lin LIU ; Wen-Bo MA ; Zi-Jun YANG ; Zhi-Feng DENG ; Xin-Yun ZHANG ; Wei WEI
Chinese Journal of Analytical Chemistry 2025;53(6):864-874
The telomere structure in the cell nucleus is crucial for maintaining the stability and functions of chromosomes.Telomerase is a ribonucleoprotein reverse transcriptase,which catalyzes the elongation of telomeres using its own RNA as a template,thereby counteracting the shortening of telomeres caused by chromosome replication and cell division.Due to its overexpression in over 85%of malignant tumor cells,telomerase has emerged as a highly promising biomarker and a novel target for cancer therapy.In recent years,given the importance of precise quantification of telomerase activity in guiding medical diagnosis and treatment strategies,researchers have developed various high-performance telomerase detection techniques.Among these,electrochemical biosensing technique has cause much attention due to its high sensitivity,operational convenience,rapid response,and ease of miniaturization.This paper focused on the latest advances in electrochemical sensing technique for detection of telomerase activity,aiming to provide inspiration for designing novel telomerase activity detection strategies by elucidating three unique properties of telomerase primer extension products.
9.Advances in Microfluidic Chip Based on Loop-mediated Isothermal Amplification Technology for Rapid Detection of Foodborne Pathogens
Yan-Zhu PAN ; Jia-Hua TANG ; Yue-Xiang CHAI ; Lu-Xi SHU ; Jia-Xin XIE ; Yan ZHANG
Chinese Journal of Analytical Chemistry 2025;53(9):1447-1456
Loop-mediated isothermal amplification(LAMP)is a newin vitronucleic acid amplification technique,which has been widely used in rapid detection of pathogenic bacteria,with advantages of high efficiency,simple operation and low cost.Microfluidic chip technique is a kind of miniaturized and integrated analytical technology,which integrates automation and high throughput,and can effectively avoid sample cross-contamination and has the advantages of high sample utilization rate and high cost-effectivenes.LAMP combined with microfluidic chip can detect multiple samples of the same pathogen at the same time or single samples of different pathogens at the same time,providing a new method for the rapid,field detection of pathogens.In this paper,the research progresses of LAMP microfluidic chip and its application in rapid detection of pathogenic bacteria in recent years were reviewed,and the future prospect was discussed.
10.Research progress on self-management behavior of glaucoma patients
Journal of Clinical Medicine in Practice 2025;29(4):139-143
Glaucoma is an irreversible blinding eye disease,for which patients'self-management behaviors are crucial in controlling disease progression.This article outlined self-management behav-iors and summarized the assessment tools,influencing factors,various intervention methods,and their effects on self-management behaviors among glaucoma patients at home and abroad,aiming to provide a reference for improving the level of self-management behaviors among glaucoma patients and ensu-ring therapeutic efficacy.

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