1.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.
2.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.
3.Discriminating Tumor Deposits From Metastatic Lymph Nodes in Rectal Cancer: A Pilot Study Utilizing Dynamic Contrast-Enhanced MRI
Xue-han WU ; Yu-tao QUE ; Xin-yue YANG ; Zi-qiang WEN ; Yu-ru MA ; Zhi-wen ZHANG ; Quan-meng LIU ; Wen-jie FAN ; Li DING ; Yue-jiao LANG ; Yun-zhu WU ; Jian-peng YUAN ; Shen-ping YU ; Yi-yan LIU ; Yan CHEN
Korean Journal of Radiology 2025;26(5):400-410
Objective:
To evaluate the feasibility of dynamic contrast-enhanced MRI (DCE-MRI) in differentiating tumor deposits (TDs) from metastatic lymph nodes (MLNs) in rectal cancer.
Materials and Methods:
A retrospective analysis was conducted on 70 patients with rectal cancer, including 168 lesions (70 TDs and 98 MLNs confirmed by histopathology), who underwent pretreatment MRI and subsequent surgery between March 2019 and December 2022. The morphological characteristics of TDs and MLNs, along with quantitative parameters derived from DCE-MRI (K trans , kep, and v e) and DWI (ADCmin, ADCmax, and ADCmean), were analyzed and compared between the two groups.Multivariable binary logistic regression and receiver operating characteristic (ROC) curve analyses were performed to assess the diagnostic performance of significant individual quantitative parameters and combined parameters in distinguishing TDs from MLNs.
Results:
All morphological features, including size, shape, border, and signal intensity, as well as all DCE-MRI parameters showed significant differences between TDs and MLNs (all P < 0.05). However, ADC values did not demonstrate significant differences (all P > 0.05). Among the single quantitative parameters, v e had the highest diagnostic accuracy, with an area under the ROC curve (AUC) of 0.772 for distinguishing TDs from MLNs. A multivariable logistic regression model incorporating short axis, border, v e, and ADC mean improved diagnostic performance, achieving an AUC of 0.833 (P = 0.027).
Conclusion
The combination of morphological features, DCE-MRI parameters, and ADC values can effectively aid in the preoperative differentiation of TDs from MLNs in rectal cancer.
4.Discriminating Tumor Deposits From Metastatic Lymph Nodes in Rectal Cancer: A Pilot Study Utilizing Dynamic Contrast-Enhanced MRI
Xue-han WU ; Yu-tao QUE ; Xin-yue YANG ; Zi-qiang WEN ; Yu-ru MA ; Zhi-wen ZHANG ; Quan-meng LIU ; Wen-jie FAN ; Li DING ; Yue-jiao LANG ; Yun-zhu WU ; Jian-peng YUAN ; Shen-ping YU ; Yi-yan LIU ; Yan CHEN
Korean Journal of Radiology 2025;26(5):400-410
Objective:
To evaluate the feasibility of dynamic contrast-enhanced MRI (DCE-MRI) in differentiating tumor deposits (TDs) from metastatic lymph nodes (MLNs) in rectal cancer.
Materials and Methods:
A retrospective analysis was conducted on 70 patients with rectal cancer, including 168 lesions (70 TDs and 98 MLNs confirmed by histopathology), who underwent pretreatment MRI and subsequent surgery between March 2019 and December 2022. The morphological characteristics of TDs and MLNs, along with quantitative parameters derived from DCE-MRI (K trans , kep, and v e) and DWI (ADCmin, ADCmax, and ADCmean), were analyzed and compared between the two groups.Multivariable binary logistic regression and receiver operating characteristic (ROC) curve analyses were performed to assess the diagnostic performance of significant individual quantitative parameters and combined parameters in distinguishing TDs from MLNs.
Results:
All morphological features, including size, shape, border, and signal intensity, as well as all DCE-MRI parameters showed significant differences between TDs and MLNs (all P < 0.05). However, ADC values did not demonstrate significant differences (all P > 0.05). Among the single quantitative parameters, v e had the highest diagnostic accuracy, with an area under the ROC curve (AUC) of 0.772 for distinguishing TDs from MLNs. A multivariable logistic regression model incorporating short axis, border, v e, and ADC mean improved diagnostic performance, achieving an AUC of 0.833 (P = 0.027).
Conclusion
The combination of morphological features, DCE-MRI parameters, and ADC values can effectively aid in the preoperative differentiation of TDs from MLNs in rectal cancer.
5.Prim-O-glucosylcimifugin mitigates atopic dermatitis by inhibiting Th2 differentiation through LCK phosphorylation modulation.
Hang ZHAO ; Xin MA ; Hao WANG ; Xiao-Jie DING ; Le KUAI ; Jian-Kun SONG ; Zhan ZHANG ; Dan YANG ; Chun-Jie GAO ; Bin LI ; Mi ZHOU
Journal of Integrative Medicine 2025;23(3):309-319
OBJECTIVE:
To assess the safety and topical efficacy of prim-O-glucosylcimifugin (POG) and investigate the molecular mechanisms of its therapeutic effects in atopic dermatitis (AD).
METHODS:
The effects of POG on human keratinocyte cell viability and its anti-inflammatory properties were evaluated using cell counting kit-8 assay and reverse transcription-quantitative polymerase chain reaction (RT-qPCR). Subsequently, the impact of POG on the differentiation of cluster of differentiation (CD) 4+ T cell subsets, including T-helper type (Th) 1, Th2, Th17, and regulatory T (Treg), was examined through in vitro experiments. Network pharmacology analysis was used to elucidate POG's therapeutic mechanisms. Furthermore, the therapeutic potential of topically applied POG was further evaluated in a calcipotriol-induced mouse model of AD. The protein and transcript levels of inflammatory markers, including cytokines, lymphocyte-specific protein tyrosine kinase (Lck) mRNA, and LCK phosphorylation (p-LCK), were quantified using immunohistochemistry, RT-qPCR, and Western blot analysis.
RESULTS:
POG was able to suppress cell proliferation and downregulate the transcription of interleukin 4 (Il4) and Il13 mRNA. In vitro experiments indicated that POG significantly inhibited the differentiation of Th2 cells, whereas it exerted negligible influence on the differentiation of Th1, Th17 and Treg cells. Network pharmacology identified LCK as a key therapeutic target of POG. Moreover, the topical application of POG effectively alleviated skin lesions in the calcipotriol-induced AD mouse models without causing pathological changes in the liver, kidney or spleen tissues. POG significantly reduced the levels of Il4, Il5, Il13, and thymic stromal lymphopoietin (Tslp) mRNA in the AD mice. Concurrently, POG enhanced the expression of p-LCK protein and Lck mRNA.
CONCLUSION
Our research revealed that POG inhibits Th2 cell differentiation by promoting p-LCK protein expression and hence effectively alleviates AD-related skin inflammation. Please cite this article as: Zhao H, Ma X, Wang H, Ding XJ, Kuai L, Song JK, Zhang Z, Yang D, Gao CJ, Li B, Zhou M. Prim-O-glucosylcimifugin mitigates atopic dermatitis by inhibiting Th2 differentiation through LCK phosphorylation modulation. J Integr Med. 2025; 23(3): 309-319.
Dermatitis, Atopic/drug therapy*
;
Animals
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Humans
;
Cell Differentiation/drug effects*
;
Phosphorylation/drug effects*
;
Mice
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Th2 Cells/drug effects*
;
Keratinocytes/drug effects*
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Disease Models, Animal
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Mice, Inbred BALB C
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Calcitriol/analogs & derivatives*
6.Analysis of Influencing Factors of Death in the Elderly With Coronavirus Disease 2019 Based on Propensity Score Matching.
Ying CHEN ; Hai-Ping HUANG ; Xin LI ; Si-Jie CHAI ; Jia-Li YE ; Ding-Zi ZHOU ; Tao ZHANG
Acta Academiae Medicinae Sinicae 2025;47(3):375-381
Objective To analyze the influencing factors of death in the elderly with coronavirus disease 2019(COVID-19).Methods The case data of death caused by COVID-19 in West China Fourth Hospital from January 1 to July 8,2023 were collected,and surviving cases from the West China Elderly Health Cohort infected with COVID-19 during the same period were selected as the control.LASSO-Logistic regression was adopted to analyze the data after propensity score matching and the validity of the model was verified by drawing the receiver operating characteristic curve.Results A total of 3 239 COVID-19 survivors and 142 deaths with COVID-19 were included.The results of LASSO-Logistic regression showed that smoking(OR=3.33,95%CI=1.46-7.59,P=0.004),stroke(OR=3.55,95%CI=1.15-10.30,P=0.022),malignant tumors(OR=19.93, 95%CI=8.52-49.23, P<0.001),coronary heart disease(OR=7.68, 95%CI=3.52-17.07, P<0.001),fever(OR=0.51, 95%CI=0.26-0.96, P=0.042),difficulty breathing or asthma symptoms(OR=21.48, 95%CI=9.44-51.95, P<0.001),and vomiting(OR=8.19,95%CI=2.87-23.58, P<0.001)increased the risk of death with COVID-19.The prediction model constructed based on the influencing factors achieved an area under the curve of 0.889 in the test set.Conclusions Smoking,stroke,malignant tumors,coronary heart disease,fever,breathing difficulty or asthma symptoms,and vomiting were identified as key factors influencing the death risk in COVID-19.
Humans
;
COVID-19/mortality*
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Aged
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Propensity Score
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China/epidemiology*
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Risk Factors
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Logistic Models
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Smoking
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SARS-CoV-2
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Male
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Female
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Stroke
;
Neoplasms
7.A study on the value of thromboelastography-guided antiplatelet therapy in preventing cerebral ischemic events after stent-assisted coil embolization of intracranial aneurysms
Yingqi WANG ; Xiaoming ZHOU ; Qi WU ; An ZHANG ; Hui DING ; Shujuan CHEN ; Jinlong DENG ; Xin ZHANG
Chinese Journal of Cerebrovascular Diseases 2025;22(6):395-402
Objective To investigate the value of adjusting antiplatelet treatment regimens guided by thromboelastography(TEG)in predicting cerebral ischemic events after stent-assisted embolization of intracranial aneurysms.Methods This study retrospectively and consecutively enrolled patients with intracranial aneurysms who underwent stent-assisted coil embolization admitted to the Department of Neurosurgery of the General Hospital of Eastern Theater Command,from March 2022 to May 2024.Baseline and clinical data of the patients,including gender,age,hypertension,diabetes,dyslipidemia,smoking history,drinking history,and intraoperative use of tirofiban were collected.Antiplatelet therapy(conventional dose aspirin[100 mg once daily]+clopidogrel[75 mg once daily])was initiated immediately after the diagnosis of intracranial aneurysm,and TEG was performed 3 days later.According to the platelet inhibition rate in TEG parameters(platelet inhibition rate induced by arachidonic acid[AA]pathway[AA inhibition rate]or adenosine diphosphate[ADP]pathway[ADP inhibition rate],AA inhibition rate ≥ 50%indicated aspirin effectiveness,AA inhibition rate<50%indicated aspirin resistance;ADP inhibition rate ≥ 30%indicated clopidogrel effectiveness,ADP inhibition rate<30%indicated clopidogrel resistance),the patients were divided into the control group(TEG test results met the criteria,i.e.,AA inhibition rate ≥ 50%and ADP inhibition rate ≥ 30%),the conventional dual antiplatelet therapy group(TEG test results did not meet the criteria but were not adjusted for antiplatelet therapy,i.e.,AA inhibition rate<50%and/or ADP inhibition rate<30%,but with complex aneurysm morphology[such as irregular shape,daughter sac formation]or high bleeding risk,continuing conventional dual antiplatelet therapy),and the intensified group(TEG test results did not meet the criteria and the antiplatelet therapy regimen was adjusted,i.e.,AA inhibition rate<50%and/or ADP inhibition rate<30%,adjusting the antiplatelet therapy regimen).All patients underwent stent-assisted coil embolization after TEG testing.From 0 to 3 months after the operation,all three groups maintained the above antiplatelet therapy.At 3 months after the operation,routine head MRI,CT and other examinations were performed.If no cerebral ischemic events occurred and the imaging results were satisfactory(good stent position,no aneurysm occlusion residual or slight residual at the neck[neck width of the aneurysm 2mm]),the treatment could be adjusted to single antiplatelet therapy(aspirin 100 mg once daily).If a patient experienced a cerebral ischemic event during the follow-up period,regardless of the stage after the operation,dual antiplatelet therapy(aspirin[100mg once daily]+clopidogrel[75 mg once daily])was immediately restarted or maintained and continued for at least 6 months.The primary endpoint was intraoperative and 6-months postoperative cerebral ischemic events(including DSA-confirmed intraoperative acute thrombosis and infarction foci confirmed by head CT or MRI).Baseline and clinical data of the three groups were compared.All patients were divided into groups with ischemic stroke event and without according to the primary endpoint,univariate Logistic regression analysis was then performed on both groups.Variables with P<0.1 in the univariate Logistic regression analysis were included in the multivariate Logistic regression analysis to explore the influencing factors of cerebral ischemic events after stent-assisted coil embolization for intracranial aneurysms.Results A total of 499 patients were included,including 178 males and 321 females,with a median age of 59(53,68)years.Among them,there were 341 patients in the control group,42 in the conventional dual antiplatelet therapy group,and 116 in the intensified group.There were 47 cases of cerebral ischemic events and 452 cases without cerebral ischemic events.There was a statistically significant difference in the intraoperative use rate of tirofiban across the control group,the conventional dual antiplatelet therapy group,and the intensified group(20.2%[69/341]vs.26.2%[11/42]vs.42.2%[49/116],P<0.01);no statistically significant differences were observed among the three groups in terms of age,gender composition,the proportion of patients with hypertension,diabetes,dyslipidemia,smoking history,drinking history,and the incidence of cerebral ischemic events(all P>0.05).The results of multivariate Logistic regression analysis showed that hypertension(OR,2.924,95%CI 1.416-6.037,P=0.004)and intraoperative use of tirofiban(OR,3.638,95%CI 1.892-6.996,P<0.01)were independent risk factors for intraoperative and 6-months postoperative cerebral ischemic events after stent-assisted coil embolization in patients with intracranial aneurysms.In comparison with the control group,the intensified group has reduced the risk of cerebral ischemic events(OR,0.238,95%CI 0.088-0.646,P=0.005),while there was no statistically significant difference between the conventional dual antiplatelet therapy group and the control group(OR,0.521,95%CI 0.149-1.826,P=0.308).Conclusions This study demonstrates that adjusting the antiplatelet therapy regimens in patients with intracranial aneurysms who did not meet the platelet inhibition rate based on TEG results can significantly reduce the risk of intraoperative and 6-months postoperative cerebral ischemic events.These finding may require validation through further,large-scaled,prospective studies.
8.CD38/p53/ME1 axis promotes T cell senescence during HIV infection via suppression of mitochondrial function
Xin ZHONG ; Chengbo SONG ; Dingning LIU ; Mei LIU ; Yajing FU ; Yongjun JIANG ; Haibo DING ; Zining ZHANG
Chinese Journal of Microbiology and Immunology 2025;45(4):269-276
Objective:To investigate the role of the CD38/p53/ME1 axis in regulating T cell mitochondrial function and senescence during HIV infection.Methods:The expression of CD38 on T cells was examined in HIV-infected individuals receiving antiretroviral therapy(ART), untreated HIV-infected individuals, and HIV-negative healthy controls. Flow cytometry was used to compare senescence markers and mitochondrial function between CD38 + and CD38 - T cells. Malic enzyme 1(ME1) mRNA levels were measured by qRT-PCR in T cells treated with the CD38 inhibitor 78c. Mitochondrial function and senescence were assessed in T cells treated with an ME1 inhibitor. The regulatory mechanism of CD38-mediated ME1 downregulation was further explored. Results:Compared to healthy controls, T cells from HIV-infected individuals exhibited significantly elevated CD38 expression, which persisted despite ART. CD38 + T cells showed increased senescence (CD28 -CD57 + subset) and mitochondrial dysfunction[depolarization and reactive oxygen species(ROS) accumulation]. CD38 inhibition upregulated ME1 mRNA level ( P<0.05). ME1 suppression led to mitochondrial impairment (reduced membrane potential and elevated ROS) and senescence in T cells. Mechanistically, CD38 depletion increased NAD + levels and SIRT1 activity, while SIRT1/p53 inhibition rescued ME1 expression, suggesting CD38 regulates ME1 via the NAD + /SIRT1/p53 axis. Conclusions:The CD38/p53/ME1 axis drives T cell senescence in HIV infection by disrupting mitochondrial function. Targeting this pathway may ameliorate CD38-associated T cell dysfunction and immune aging.
9.Application effect of KSR-CDIO combined with Gibbs reflection cycle in geriatric nursing internship teaching
Zhuandi DING ; Ting ZHANG ; Xin JIA
Chinese Journal of Medical Education Research 2025;24(3):396-401
Objective:To explore the application effect of Gibbs reflection cycle combined with KSR-CDIO model in geriatric nursing internship teaching.Methods:134 nursing students who interned in the geriatric department of The First Affiliated Hospital of Air Force Military Medical University from July 2020 to December 2023 were selected as the observation subjects. According to the order of internship, they were divided into a control group (traditional teaching, n=67) and an observation group (Gibbs reflection cycle combined with KSR-CDIO mode teaching, n=67). Compare the theoretical and operational assessment scores, self-directed learning ability, critical thinking attitude, and post teaching satisfaction evaluation of two groups before and after teaching. Perform t-test and chi square test using SPSS 25.0. Results:After teaching, the observation group's theoretical (89.65±8.93) and operational assessment scores (85.66±8.42) were higher than those of the control group (74.89±7.22; 71.21 ±6.83), and the difference was statistically significant ( P<0.05). After teaching, both groups showed an increase in self-directed learning scores. The observation group of nursing students showed improvement in learning awareness [(30.53±7.12) vs. (27.66±6.50)] and learning strategies (30.96±7.33) vs (26.85±6.34) and learning behavior (31.24±7.63) vs. (27.80±6.54) were higher than those in the control group; The comparison of interpersonal skills scores between two groups of nursing students before and after teaching showed no statistically significant difference ( P>0.05). After teaching, both groups showed an improvement in critical thinking ability, with the observation group being higher than the control group ( P<0.05). The recognition of teaching content richness (95.52% vs. 67.16%), practicality (97.01% vs. 67.16%), depth appropriateness (94.02% vs. 62.68%), and inspiration (95.52% vs. 64.17%) by the observation group of nursing students was higher than that of the control group ( P<0.05); There was no statistically significant difference in satisfaction with teacher ethics ( P>0.05). Conclusions:The combination of KSR-CDIO and Gibbs reflection cycle model in elderly care internship teaching aids has a good application effect, which can improve students' practical ability and self-directed learning ability, and have a positive effect on cultivating critical thinking attitudes among nursing students.
10.Expert consensus on non-surgical treatment for acute lateral ankle sprain (version 2025)
Hui CHE ; Wenge DING ; Shiming FENG ; Xueping GU ; Qinwei GUO ; Jianchao GUI ; Yinghui HUA ; Yuefeng HAO ; Qinglin HAN ; Bo HU ; Xiaojun LIANG ; Guoping LI ; Yunxia LI ; Qi LI ; Yanlin LI ; Xin MA ; Jun MA ; Xudong MIAO ; Jianzhong QIN ; Xiaodong QIN ; Xu SUN ; Kefu SUN ; Weidong SONG ; Dai SHI ; Zhongmin SHI ; Youlun TAO ; Xu WANG ; Youhua WANG ; Liheng WANG ; Anli WANG ; Aiguo WANG ; Weidong WU ; Yajun XU ; Weidong XU ; Renjie XU ; Yongsheng XU ; Tengbo YU ; Lianqi YAN ; Xiaodong YUAN ; Yuan ZHU ; Mingzhu ZHANG ; Hongtao ZHANG ; Xintao ZHANG ; Xiaofei ZHENG
Chinese Journal of Trauma 2025;41(6):517-529
Acute lateral ankle sprain (ALAS) is one of the most common sport injuries, with high incidence, recurrence and disability rates. Currently, exercise rehabilitation-based non-surgical treatment is the primary management approach for ALAS. However, there remain improper practices such as excessive immobilization or uncontrolled activity, which contribute to recurrent sprains and chronic ankle instability, significantly impairing patients′ athletic function and quality of life. To standardize the non-surgical management of ALAS, improve the cure rates, and reduce the recurrence and disability rates, Chinese Sports Rehabilitation Medicine Training Project of Chinese Medical Association, Foot and Ankle Basics and Orthopedics Group, Orthopedic Branch of Chinese Medical Doctor Association, and Sports Medicine Branch of Jiangsu Medical Association organized relevant experts to formulate Expert consensus on non-surgical treatment for acute lateral ankle sprain ( version 2025), following the principles of scientific vigor, practicality, and innovation. Thirteen recommendations were proposed for standardized treatment protocols across different healing phases, aiming to provide references for standard management of ALAS and improve the therapeutic outcomes.

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