1.Construction and analysis of machine learning models for preoperative prediction of glioma grading and isocitrate dehydrogenase mutation status
Yuting WANG ; Junle ZHU ; Shuang QIN ; Saifei SUN ; Xin ZHANG ; Qi LÜ
Chinese Journal of Clinical Medicine 2026;33(1):3-15
Objective To construct machine learning models based on preoperative inflammatory and radiological features for the prediction of glioma grading and isocitrate dehydrogenase (IDH) mutation status, and to analyze application values of these models and identify the optimal predictive models. Methods A retrospective analysis was conducted on the data of pathologically confirmed glioma patients admitted to Tongji Hospital Affiliated to Tongji University from March 2019 to March 2023. LASSO regression was used to screen feature variables, and predictive models were constructed based on logistic regression (LR), random forest (RF), support vector machine (SVM), gradient boosting decision tree (XGBoost) and K-nearest neighbor (KNN) algorithms. The model performance was comprehensively evaluated using metrics including discrimination ability, area under the precision-recall curve (AUC), accuracy, F1 score and Brier score. The DeLong test was adopted to compare the AUC values among different models; Friedman rank-sum test was used to determine the overall performance differences of the models, with the Nemenyi test applied for multiple comparison correction. Results In the task of glioma grading prediction, the LR model achieved the highest comprehensive score (0.726), and no significant difference was observed between the LR model and the other four models; age was positively correlated with glioma grading (P=0.003). In the task of IDH mutation status prediction, the XGBoost model obtained the highest comprehensive score (0.832), which was superior to the LR (0.762, P=0.035) and KNN models (0.754, P=0.025), while no statistical differences were found between the XGBoost model and the RF or SVM models. Conclusions The LR model for glioma grading prediction and XGBoost model for IDH mutation prediction constructed based on a task-oriented strategy achieve a favorable interpretability while ensuring optimized performance, thereby providing reliable decision support for the individualized diagnosis and treatment of glioma.
2.Clinical efficacy of Huangkui capsules in the treatment of targeted drug-related proteinuria in patients with hepatocellular carcinoma
Miao LI ; Jia YUAN ; Chu LIU ; Maopei CHEN ; Xin XU ; Ningling GE ; Yi CHEN ; Lan ZHANG ; Rongxin CHEN ; Yan WANG
Chinese Journal of Clinical Medicine 2026;33(1):88-94
Objective To investigate the therapeutic effect of Huangkui capsules on targeted drug-related proteinuria in patients with hepatocellular carcinoma (HCC). Methods A retrospective analysis was conducted on clinical data of HCC patients with targeted drug-related proteinuria from June 2023 to December 2024 at Zhongshan Hospital, Fudan University. According to the treatment plan, patients were divided into the conventional treatment group and the Huangkui combination treatment group (Huangkui capsules combined with conventional treatment), and the clinical efficacy between the two groups was compared. The logistic regression analysis was used to identify the main factors affecting treatment efficacy. Results The Huangkui combination treatment group (n=29) showed a significantly higher overall effective rate (79.3% vs 42.3%, P=0.005), and an earlier proteinuria improvement (median time: 3 months vs 6 months, P=0.008) than the conventional treatment group (n=26) . The multivariate logistic regression analysis showed angiotensin-converting enzyme inhibitor (ACEI) or angiotensin Ⅱ receptor blocker (ARB) using (OR=0.190, 95%CI 0.045-0.808, P=0.025), targeted drug adjustment (OR=0.132, 95%CI 0.030-0.581, P=0.007), and Huangkui capsules using (OR=0.168, 95%CI 0.039-0.730, P=0.017) were protective factors for treatment efficacy of targeted drug-related proteinuria. Conclusions On the basis of conventional treatment, additive treatment with Huangkui capsules can alleviate targeted drug-related proteinuria faster and more effectively in HCC patients.
3.Discussion on Scientific Connotation of Vital Qi Strengthening for Detoxification Therapy in Treatment of Community-acquired Pneumonia Based on Theory of "Vital Qi Deficiency and Toxic Stasis"
Hanxiao WANG ; Zheyu LUAN ; Haotian XU ; Xin PENG ; Ziming DANG ; Kun YANG ; Qianqian WANG ; Jihong FENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):226-234
Community-acquired pneumonia (CAP) refers to an infectious inflammation of the lung parenchyma (including the alveolar wall,that is,the broad pulmonary interstitium) acquired outside the hospital. Its common pathogens include streptococcus pneumoniae,respiratory viruses, mycoplasma pneumoniae, and so on. The related factors for the occurrence and development of CAP include patient characteristics (immune function,mucus production and clearance function,coagulation function,physical condition, and comorbidity) and pathogen characteristics (susceptibility,virulence,and antibiotic resistance). The pathogenesis of CAP lies in immune deficiency,pathogen invasion,inflammatory response disorder,mucus production and clearance disorder, coagulation disorder, and so on. The pathogenesis of CAP in traditional Chinese medicine can be described as "vital Qi deficiency and toxic stasis". Vital Qi deficiency (lack of immunity) is the potential pathogenesis of the disease and easy to be invaded by external pathogens (respiratory pathogens). Toxic stasis (inflammatory disorder,mucus production and clearance disorder,and coagulation dysfunction) is the key pathogenic factor. Vital Qi deficiency and toxic stasis are intermingled in a state of deficiency and excess,which suggests that the treatment of CAP lies in strengthening vital Qi and eliminating pathogenic factors. This involves strengthening vital Qi in the whole process to consolidate body resistance and nourish promordial Qi. It also involves clearing heat,eliminating phlegm,removing dampness,and dispelling stasis to dispel pathogenic toxins based on the syndrome differentiation. Its action mechanism is to regulate immune and inflammatory responses,resist pathogens,and improve mucus production and clearance, as well as coagulation disorders. Starting from the key pathogenesis of CAP,"vital Qi deficiency and toxic stasis", this paper discussed the pathogenesis of CAP and summarized the action mechanism of vital Qi strengthening for detoxification in its treatment. It is intended to complement the theoretical system by identifying "vital Qi deficiency and toxic stasis" as the key pathogenesis underlying CAP and the scientific connotation of treating CAP with vital Qi strengthening for detoxification,thereby providing insights for its clinical application.
4.Construction of Perimenopausal Depression Animal Models and Mechanism of Action of Traditional Chinese Medicine: A Review
Xiaoting LI ; Shouzhu XU ; Jun KE ; Zhan ZHANG ; Bao XIN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):258-267
Perimenopausal depression (PMD) is an affective disorder that occurs in women during the transition from sexual maturity to old age. It can induce various complications, such as insomnia and cognitive decline. The etiology of PMD is complex. Although multiple hypotheses have been proposed, there is still no unified theory that fully explains its pathogenesis. Research into its mechanisms relies heavily on animal experiments, and establishing reliable animal models is crucial for experimental studies. Appropriate animal models can better simulate human pathophysiological states, rapidly evaluate the efficacy and safety of drugs and intervention methods, grasp the essence of the disease, and uncover its intrinsic connections, thereby exploring more advanced intervention strategies. However, there is a lack of systematic review and summarization of literature related to model construction. Additionally, traditional Chinese medicine (TCM), adhering to the principles of ''syndrome differentiation and treatment'' and ''holistic concept'', has shown significant efficacy in treating PMD. In recent years, research exploring and analyzing its therapeutic mechanisms has been increasing. Therefore, to gain a clearer and more comprehensive understanding of PMD animal modeling methods and the mechanisms of TCM, this paper reviewed Chinese and English literature on PMD animal models and mechanisms of TCM in PMD treatment. It summarized the construction methods of single-factor and multi-factor PMD models, and discussed the advantages and disadvantages of each modeling approach. Furthermore, it delved into the mechanisms of TCM intervention in PMD, revealing that TCM formulas primarily exert their effects by regulating the hypothalamic-pituitary-adrenal axis, hypothalamic-pituitary-ovarian axis, gut-brain axis, cell signaling pathways, neural circuits, hormone levels, and neurotransmitter levels. This review aims to provide a reference for future research in this field. In summary, by summarizing the progress in the methods for PMD animal model construction and the mechanisms of TCM, the paper seeks to offer new insights into the mechanistic research of TCM intervention in PMD.
5.Reconceptualizing Critical Illness in Cancer Through the Lens of Host Unregulated Response
Yun CHU ; Shiyi GONG ; Xin DING ; Hua ZHAO ; Huan CHEN ; Qing ZHANG ; Xiaoting WANG
Medical Journal of Peking Union Medical College Hospital 2026;17(1):1-9
Onco-critical care has emerged as an important subspecialty at the intersection of critical care medicine and oncology, attracting increasing attention in recent years. With continuous innovations in cancer therapies, patient survival has improved significantly; however, the incidence of associated critical complications has also increased. The reasons for cancer patients requiring intensive care unit admission are diverse and can be broadly categorized into three groups: progression of the underlying malignancy, treatment-related complications, and coexisting classical critical illnesses. Traditional critical care concepts and practices face limitations in addressing the multidimensional and heterogeneous challenges of onco-critical care. Based on the core mechanism of critical illness development—host/organ unregulated response (HOUR)—this article systematically elaborates on how this framework advances understanding and clinical practice into onco-critical care, with emphasis on its manifestations in neuroendocrine, immune-inflammatory, and coagulation-metabolic pathways. The review summarizes recent advances in clinical assessment and phenotyping systems for onco-critical illness and discusses a multidisciplinary, integrated management strategy centered on the "Disease Control, Host Response Modulation, Organ Support" triad. Finally, major challenges and future directions in this field are outlined. By integrating existing evidence and theoretical insights, this review aims to provide new perspectives and a theoretical foundation for the clinical management of onco-critical illness, thereby promoting its evolution toward precision and standardization.
6.Expert Consensus on Neurocritical Care Monitoring and Management in Beijing and Tibet(2025)
Drolma PHURBU ; Wenjin CHEN ; Heng ZHANG ; Jian ZHANG ; Xiaomeng WANG ; Guoying LIN ; Wenjun PAN ; Xiying GUI ; Xin CAI ; Chodron TENZIN ; Jianlei FU ; Qianwei LI ; TSEYANG ; Yijun LIU ; Bo LIU ; Tsering DROLMA ; Yudron SONAM ; KYILV ; Samdrup TSERING ; Wa DA ; Juan GUO ; Cheng QIU ; Huan CHEN ; Xiaoting WANG ; Yangong CHAO ; Dawei LIU ; Wenzhao CHAI ; Chenggong HU ; Wanhong YIN ; Shihong ZHU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):59-72
Neurocritical care involves complex pathophysiological mechanisms, and its incidence is higher, injuries are more severe, and treatment is more challenging in high-altitude environments. This consensus, based on the latest domestic and international evidence-based medical data, establishes a standardized, goal-oriented framework for neurocritical care management applicable in high-altitude regions and nationwide. The consensus was developed following international standards for evidence quality assessment and underwent two rounds of Delphi expert consultation, resulting in 32 recommendation statements covering three parts: management systems, monitoring and assessment, and core strategies. Key updates include: advocating for the establishment of independent neurocritical care units and implementing precise tiered diagnosis and treatment based on the "Five Differences in Critical Care" concept; constructing a "trinity" multimodal brain monitoring system centered on cerebral blood flow, cerebral oxygenation, and brain function, emphasizing routine bedside transcranial Doppler ultrasound, cerebral oximetry, and continuous electroencephalography monitoring; shifting management strategies from mild hypothermia therapy to targeted temperature management, and defining the "446" target management pathway for the supercritical stage; emphasizing the assessment of static and dynamic cerebrovascular autoregulation functions through multimodal methods to achieve individualized optimal mean arterial pressure management; elevating cerebrospinal fluid management goals to the level of "glymphatic system" function maintenance; implementing a multidisciplinary collaborative, whole-process management model focusing on patients' long-term neurological functional outcomes; de-escalation criteria include multidimensional indicators such as recovery of brain structure, restoration of cerebrovascular autoregulation, improvement in cerebrospinal fluid dynamics, and reduction in biomarker levels; and integrating cutting-edge technologies like artificial intelligence into post-critical care management and rehabilitation planning. This consensus systematically integrates the entire process of neurocritical care management, reflecting the modern connotation of goal-oriented, dynamic, and multimodal integration in neurocritical care medicine. It aims to adapt to new trends such as deepening understanding of pathophysiological mechanisms, the integration of medicine and engineering, and the empowerment of artificial intelligence, thereby further advancing the discipline of critical care medicine.
7.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.
8.Analysis of clinical efficacy of early CRRT combined with nafamostat mesylate for SA-AKI
China Pharmacy 2026;37(3):356-360
OBJECTIVE To investigate the effects of early continuous renal replacement therapy (CRRT) combined with nafamostat mesylate (NM) on clinical outcomes, safety, inflammatory reaction, and oxidative stress in patients with sepsis- associated acute kidney injury (SA-AKI). METHODS Patients’ data were gathered from 153 cases admitted to the intensive care unit of the our hospital between January 2023 and January 2025, who initiated CRRT within 48 hours after being diagnosed with SA-AKI. These patients were divided into control group (75 cases) and observation group (78 cases) according to different anticoagulant drugs used during CRRT. After CRRT, control group was given sodium citrate, while observation group was given NM. The clinical outcomes [the duration of mechanical ventilation, length of stay in the intensive care unit (ICU)] as well as Acute Physiology and Chronic Health Evaluation Ⅱ (APACHE Ⅱ) score, Sequential Organ Failure Assessment (SOFA) score, renal function indexes [serum creatinine (Scr), blood urea nitrogen (BUN), cystatin C (CysC)], inflammatory indexes [C-reactive protein (CRP), procalcitonin (PCT), interleukin-6 (IL-6)], oxidative stress markers [malondialdehyde (MDA), superoxide dismutase (SOD), glutathione peroxidase (GSH-Px)] and the occurrence of adverse drug reactions before and after treatment were compared between the two groups. RESULTS After treatment, the observation group had significantly shorter mechanical ventilation duration and ICU length of stay compared to the control group (P<0.05). APACHE Ⅱ scores, SOFA scores, renal function indexes, inflammatory indexes and MDA levels of two groups were significantly lower than those before treatment within the same group (P<0.05), and the observation group were significantly lower than the control group (P<0.05). The levels of SOD and GSH-Px were significantly higher than those before treatment within the same group (P<0.05), and the observation group were significantly higher than the control group (P<0.05). There was no statistically significant difference in the overall incidence of adverse events between the two groups (P>0.05). CONCLUSIONS Compared with early CRRT combined with sodium citrate, early CRRT combined with NM can significantly improve renal function in patients with SA-AKI, alleviate the degree of inflammatory reaction and oxidative stress, shorten ICU stay length, and demonstrate favorable safety.
9.Research progress on the intervention of human umbilical cord mesenchymal stem cell in neurodegenerative disease
Hongcai XU ; Yumin XU ; Shiyu LIU ; Huayu YAN ; Yuan LIU ; Xin YANG ; Yabo WU
China Pharmacy 2026;37(3):395-400
Human umbilical cord mesenchymal stem cell (hUC-MSC) as a cell-based therapeutic strategy have demonstrated significant application potential in the field of intervention for neurodegenerative disease (NDD) due to their advantages such as self-renewal, multi-directional differentiation, and low immunogenicity. hUC-MSC effectively intervenes in the pathological features and neurological functions of various disease models such as Alzheimer disease, Parkinson’s disease, amyotrophic lateral sclerosis, and multiple sclerosis primarily through multiple mechanisms such as homing and differentiation, mediating paracrine actions and releasing exosomes, as well as immune regulation and anti-inflammation. Some clinical studies have also preliminarily verified their safety and effectiveness. Currently, its research still faces challenges such as immune rejection reactions requiring further observation, long-term safety needing evaluation, mechanisms of action not being fully elucidated, and slow progress in clinical trials. Future research needs to establish pharmaceutical standards for hUC-MSC, deepen their pharmacological mechanisms and clinical trials, ultimately providing new and effective drug treatment options for patients with NDD.
10.Intervention Strategies for Heart Failure with Preserved Ejection Fraction Using Combined Classical Formulas Based on the Theory of "Disease of Both Blood and Water"
Yuzhi JIA ; Qingyong HE ; Jie WANG ; Xin ZHAO ; Ziyi WANG ; Dongmei LI ; Junqiao AN
Journal of Traditional Chinese Medicine 2026;67(4):370-374
Based on the theory of "disease of both blood and water" in Essentials from the Golden Cabinet (《金匮要略》), and in combination with the dynamic syndrome evolution of heart failure with preserved ejection fraction (HFpEF), this paper systematically clarifies the pathomechanism of HFpEF, characterized by yang deficiency as the root, blood stasis as the pivotal factor and water retention as the manifestation. Accordingly, the therapeutic principles have been proposed, which are warming yang and banking up original qi to consolidate the root, activating blood and unblocking collaterals to smooth the mechanism, and promoting urination and regulating pivot to remove the branch. On this basis, a compound formula structure of "one monarch, one minister and one assistant" is established, forming an integrated intervention strategy that synergistically combines the three methods of warming yang, activating blood, and promoting urination through combined classical formulas. Zhenwu Decoction (真武汤), which warms yang and dissolves rheum, is used to consolidate the root and directly target the source of yang deficiency, serving as the monarch; Guizhi Fuling Pills (桂枝茯苓丸), which activates blood, promotes urination and unblocks the pivot, assists in interrupting the binding of blood stasis and water retention, serving as the minister; Tingli Dazao Xiefei Decoction (葶苈大枣泻肺汤), which regulates qi, disperses retained fluids, and eliminates the manifestation, alleviates acute water-retention symptoms, serving as the assistant. This compound formula is warming without being drying, diuretic without being drastic, and dispels stasis without consuming blood, thereby achieving the therapeutic effects of warming yang, activating blood, and promoting urination.

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