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.Consensus on Hemodynamic Management in Adult Veno-Arterial Extracorporeal Membrane Oxygenation (2026 Edition)
Wei CHENG ; Shuhan CAI ; Ying ZHU ; Zhongran CEN ; Hua ZHAO ; Huan CHEN ; Yangong CHAO ; Xiaoting WANG ; Xin DING
Medical Journal of Peking Union Medical College Hospital 2026;17(3):784-797
Despite significant advances in the field of critical care medicine over the past three decades, veno-arterial extracorporeal membrane oxygenation (V-A ECMO) remains the primary temporary mechanical circulatory support modality for patients with acute severe circulatory failure. With the accumulation of clinical experience and the increasing maturity of operational techniques in V-A ECMO, its technical management—particularly hemodynamic management—has become a key factor influencing patient outcomes. To further improve patient survival, the Chinese Critical Care Ultrasound Study Group, in collaboration with the Hemodynamic Therapy of Critical Care Collaborative Group and the Critical Care Medicine Branch of the China International Exchange and Promotive Association for Medical and Health Care, organized experts in critical care medicine to develop the
4.Differences in deltamethrin resistance and kdr gene mutation in Culex tritaeniorhynchus population in and outside the Yellow Sea wetland
Xiao-er ZHANG ; Zhi-ming WU ; Ye TIAN ; Qian CUI ; Yu-qian JI ; Huan WANG ; Shu-juan YANG ; Yi-chao ZHAO ; Yu WANG ; Hua-yu YIN ; Yu DING ; Guo-jin YAN ; Min-sen ZHAO ; Shou-gang ZHANG ; Bing-dong SONG ; Hong-na CHEN ; Jian GAO ; Wei-fang YANG ; Yu-fu ZHANG ; Hui LIU ; Hong-liang CHU
Acta Parasitologica et Medica Entomologica Sinica 2026;33(2):101-107
Objective To gain insights into the biological characteristics of different populations of Culex tritaeniorhynchus within and around the Yellow Sea wetland from the perspective of the occurrence of resistance, we investigated the levels of resistance to deltamethrin and kdr gene mutation in the wetland and its peripheral areas. Methods Specimens were collected from Cx. tritaeniorhynchus populations at two monitoring sites in the Rare Bird National Nature Reserve and Tiaozi Ni Wetland Scenic Area, and also from two populations in Yancheng City and the Liuhe District of Nanjing, and the resistance of these mosquitoes to deltamethrin was determined using the CDC biotest bottle method. For each concentration of deltamethrin assessed, a random subset of exposed specimens was selected for amplification of the kdr gene fragment, followed by Sanger sequencing to identify and analyze resistance-associated mutations. Results The LC50 levels of deltamethrin among mosquitoes from the four populations in Luhe, Yancheng, the Rare Bird National Nature Reserve and the Tiaozi Ni Wetland Scenic Area were 2.048 5, 7.798 2, 3.473 3, and 17.695 5 mg/mL, respectively, with corresponding concentrations of deltamethrin ranging from 0.005 to 5.000,0.050 to 50.000,0.050 to 25.000 and 0.050 to 50.000 mg/mL, respectively. Furthermore, the ranges of the KT50 values were 11.76-107.43, 67.05-216.30,29.77-107.43 and 28.40-329.51 min; the 1-h knockdown rates were 34.58%-99.15%, 9.52%-43.80%, 55.09%-73.01%, and 10.09%-68.07%; and the 24-h mortality rates were 12.15%-67.52%,9.52%-79.56%,13.17%-82.21%, and 11.01%-78.99%, respectively. With respect to kdr gene mutation, we assayed a total of 63,70,59, and 57 mosquitoes for the four populations, for which we detected L1014F mutation frequencies of 14.29%, 35.00%, 20.34%, and 31.58%, respectively, with a majority of these mutations being heterozygous for resistance. In addition, five adult mosquitoes were identified has having synonymous mutations at site 1011[i. e. , AAT(asparagine)mutation to AAC(asparagine)]. Conclusions Our findings revealed the clear resistance of Cx. tritaeniorhynchus to deltamethrin in the Yancheng region of the Yellow Sea wetland, and the resistance phenotype and kdr frequency of Cx. tritaeniorhynchus in the wetland environment were comparable to those of Cx. tritaeniorhynchus in the wetland environment, thereby indicating that the resistance of different populations of Cx. tritaeniorhynchus was homogeneous under the pressure of different insecticide selection within and around the wetland. However, the underlying mechanisms need to be further studied.
5.Exploring the Pathogenesis and Treatment of Adenoidal Hypertrophy in Children Based on the "Kenang (窠囊)" Theory
Yage ZHAO ; Yongbin YAN ; Ying DING ; Liheng CHEN ; Xueqi ZHANG ; Bingqian ZHOU
Journal of Traditional Chinese Medicine 2026;67(14):1551-1555
By analyzing the connotation of "kenang (窠囊)" and its relationship with adenoid hypertrophy (AH) in children, this paper suggests that kenang plays a significant role in the development process of pediatric AH, from the initial accumulation of phlegm-dampness in the early stage, to the binding of phlegm and stasis in the middle stage, and finally the healthy qi deficiency with phlegm stagnation in the late stage, and may also serve as a key entry point for the diagnosis and treatment. From the perspective of "kenang", and in combination with the core pathogenesis of pediatric AH characterized by lung heat and phlegm stasis, this paper proposes that the key therapeutic principles include clearing heat to resolve phlegm, activating blood to remove stasis, and reducing swelling to dissipate nodules. A staged treatment strategy based on the self-formulated Bizhi Formula (鼻窒方) with modifications is used. In the early stage of the disease, the treatment should be soothing the wind and relieving the exterior, resolving phlegm and dredging the orifices to prevent the initial knot of kenang, for which Bizhi Formula and Cangerzi Powder (苍耳子散) with modifications can be used. In the middle stage, the treatment should be dissolving phlegm and expelling stasis, dispersing knots and unblocking orifices to break down the establishment of kenang, and Bizhi Formula combined with Haizao Yuhu Decoction (海藻玉壶汤) with modifications is suggested. In the late stage, the treatment emphasizes reinforcing healthy qi and consolidating the root, resolving phlegm and dredging collaterals in order to prevent recurrence of kenang, and the suggested prescription is modified Bizhi Formula combined with Shenling Baizhu Powder (参苓白术散).
6.Exploring the Pathogenesis and Treatment of Adenoidal Hypertrophy in Children Based on the "Kenang (窠囊)" Theory
Yage ZHAO ; Yongbin YAN ; Ying DING ; Liheng CHEN ; Xueqi ZHANG ; Bingqian ZHOU
Journal of Traditional Chinese Medicine 2026;67(14):1551-1555
By analyzing the connotation of "kenang (窠囊)" and its relationship with adenoid hypertrophy (AH) in children, this paper suggests that kenang plays a significant role in the development process of pediatric AH, from the initial accumulation of phlegm-dampness in the early stage, to the binding of phlegm and stasis in the middle stage, and finally the healthy qi deficiency with phlegm stagnation in the late stage, and may also serve as a key entry point for the diagnosis and treatment. From the perspective of "kenang", and in combination with the core pathogenesis of pediatric AH characterized by lung heat and phlegm stasis, this paper proposes that the key therapeutic principles include clearing heat to resolve phlegm, activating blood to remove stasis, and reducing swelling to dissipate nodules. A staged treatment strategy based on the self-formulated Bizhi Formula (鼻窒方) with modifications is used. In the early stage of the disease, the treatment should be soothing the wind and relieving the exterior, resolving phlegm and dredging the orifices to prevent the initial knot of kenang, for which Bizhi Formula and Cangerzi Powder (苍耳子散) with modifications can be used. In the middle stage, the treatment should be dissolving phlegm and expelling stasis, dispersing knots and unblocking orifices to break down the establishment of kenang, and Bizhi Formula combined with Haizao Yuhu Decoction (海藻玉壶汤) with modifications is suggested. In the late stage, the treatment emphasizes reinforcing healthy qi and consolidating the root, resolving phlegm and dredging collaterals in order to prevent recurrence of kenang, and the suggested prescription is modified Bizhi Formula combined with Shenling Baizhu Powder (参苓白术散).
7.Research on the framework construction and promotion strategy of medical care capability based on the core literacy of palliative care
Shenghua DING ; Yongmei LIU ; Hongjuan CHEN ; Weiwei WANG ; Shengnan ZHAO
Chinese Medical Ethics 2025;38(7):943-948
This paper aims to discuss the construction and promotion strategy of medical care capacity framework based on the core literacy of palliative care, combining domestic and foreign research and clinical status. The research results show that it is particularly important to construct a framework of medical care competence based on palliative care. The core competencies required for palliative care include the ability to comprehensively evaluate and formulate personalized programs, effective communication skills, interdisciplinary teamwork skills, and the ability to continuously learn and improve themselves. The quality of care can be further improved if the above abilities are incorporated into the framework of medical care ability based on palliative care. However, there are a series of problems in the process of constructing the framework of palliative medical care capacity, such as difficult implementation of policy support, poor professionalism of talent team, single and irregular service model, low social acceptance, and difficult interdisciplinary cooperation and resource integration. After a detailed analysis of the problems, this paper puts forward the countermeasures to construct the framework of caring ability literacy based on palliative care. Effective countermeasures such as increasing policy support, cultivating comprehensive talents, developing diversified palliative care models, improving social recognition, and strengthening interdisciplinary cooperation and resource integration can effectively improve the core literacy and professional ability of medical care personnel, and then promote the development and improvement of palliative care services. In-depth discussion of the above contents can provide scientific reference for building a care model and literacy framework with palliative care as the core.
8.Effect of Lifei Xiaoji Pill (理肺消积丸) on the Warburg Effect and USP47/BACH1 Pathway in Tumor Tissues of Lung Cancer Model Mice
Suxiao LIU ; Ruili ZHAO ; Yu GU ; Jinbeng DING ; Yuebing CHEN ; Suxiang FENG ; Suyun LI ; Ya LI
Journal of Traditional Chinese Medicine 2025;66(11):1157-1164
ObjectiveTo explore the possible mechanism of action of Lifei Xiaoji Pill (理肺消积丸, LXP) in the treatment of non small cell lung cancer based on the Warburg effect and the USP47/BACH1 pathway. MethodsFifty C57BL/6 mice were randomly divided into five groups, model group, LXP group, inhibitor group, LXP + inhibitor group, and cisplatin group, with 10 mice in each group. A lung cancer mouse model was established by subcutaneously injecting Lewis cells. On the next day, the model group mice were given 0.2 ml of saline by gavage daily, the LXP group given 240 mg/(kg·d) of LXP solution once a day by gavage, the inhibitor group intraperitoneally injected with P22077 at a dose of 10 mg/(kg·d) every day, the LXP + inhibitor group given both LXP by gavage and P22077 by intraperitoneal injection once a day, and the cisplatin group received 0.5 mg/(kg·d) cisplatin intraperitoneally every other day. All treatments lasted for 14 days. On the day after the last dose, tumor weight and volume were measured, tumor histopathology was examined by HE staining, apoptosis in tumor tissues was detected by TUNEL staining, and proliferation cell nuclear antigen (PCNA) protein levels were detected by immunohistochemistry. Warburg effect indicators, including glucose concentration, lactate content, and adenosine triphosphate (ATP) production in tumor tissues, were measured. Western Blot and qRT-PCR were used to detect the protein and mRNA expression levels of USP47, BACH1, hexokinase 2 (HK2), and glyceraldehyde 3-phosphate dehydrogenase (GAPDH). ResultsCompared with the model group, all drug intervention groups showed reduced tumor weight and volume, improved tumor pathology, decreased PCNA positive rate, increased apoptosis rate, and reduced expression levels of USP47, BACH1, and HK2 proteins and mRNA (P<0.05 or P<0.01). Except for lactate content in the cisplatin group, the glucose concentration in tumor tissues of other drug intervention groups increased, while lactate content and ATP production decreased (P<0.05 or P<0.01). Compared with the LXP group, the LXP + inhibitor group showed more significant improvements in these indicators (P<0.05 or P<0.01). Compared with the cisplatin group, the LXP + inhibitor group had lower mRNA expression of HK2 and GAPDH, and lower protein levels of USP47 and HK2 (P<0.05 or P<0.01). Compared with the inhibitor group, the cisplatin group had higher HK2 protein levels, while the LXP + inhibitor group showed lower mRNA expression of BACH1, HK2, and GAPDH (P<0.05 or P<0.01). ConclusionLXP significantly inhibits tumor growth in lung cancer mice, and its mechanism of action may be related to inhibiting the Warburg effect via the USP47/BACH1 pathway.
9.Tubeless subxiphoid uniportal video-assisted thoracoscopic surgery with percutaneous suspension technique via balance-shaped sternal elevation device in anterior mediastinal masses
Junmin ZHU ; Junjie WANG ; Jianming YUE ; Yixin SUN ; Yichen LIU ; Lei WANG ; Lin LIN ; Jie LI ; Jinlan ZHAO ; Xuehua TU ; Ningying DING ; Jianrong HU ; Chunmei HE ; Leilei TIAN ; Hongtao TANG ; Jiasheng ZHAO ; Cheng CHEN ; Yongxiang SONG ; Yunwei TIAN ; Yong XIAO ; Kaidi LI ; Lin MA ; Yun WANG ; Longqi CHEN ; Dong TIAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(11):1603-1609
Objective To assess the clinical value of a novel surgical technique—Tubeless subxiphoid uniportal video-assisted thoracoscopic surgery with percutaneous suspension technique via balance-shaped sternal elevation device in the resection of anterior mediastinal masses. Methods Patients who underwent tubeless subxiphoid uniportal video-assisted thoracoscopic surgery via balance-shaped sternal elevation device in anterior mediastinal masses process at the Department of Thoracic Surgery, West China Hospital, Sichuan University from March to April 2025 were included, and their clinical data were analyzed. Results A total of 4 patients were included, with 2 males and 2 females, aged 58-75 years. The diameter of the tumor was 2.5-3.0 cm. The operation time was 60.0-150.0 min, intraoperative blood loss was 5-10 mL, pain score on the 3rd day after surgery was 0 points, and postoperative hospital stay was 2-3 days. All patients achieved complete resection of the masses and thymus without perioperative complications. Conclusion The tubeless subxiphoid uniportal video-assisted thoracoscopic surgery with percutaneous suspension technique via balance-shaped sternal elevation device technique optimizes surgical visualization and instrument maneuverability while avoiding complications related to conventional anesthesia and tubing, thereby markedly enhancing the minimally invasive profile of anterior mediastinal masses resections. In addition to maintaining procedural safety, this approach effectively reduces postoperative pain and accelerates patient recovery, highlighting its potential for widespread clinical adoption.
10.Construction and Validation of A Prognostic Model for Lung Adenocarcinoma Based on Ferroptosis-related Genes.
Zhanrui ZHANG ; Wenhao ZHAO ; Zixuan HU ; Chen DING ; Hua HUANG ; Guowei LIANG ; Hongyu LIU ; Jun CHEN
Chinese Journal of Lung Cancer 2025;28(1):22-32
BACKGROUND:
Ferroptosis-related genes play a crucial role in regulating intracellular iron homeostasis and lipid peroxidation, and they are involved in the regulation of tumor growth and drug resistance. The expression of ferroptosis-related genes in tumor tissues can be used to predict patients' future survival times, aiding doctors and patients in anticipating disease progression. Based on the sequencing data of lung adenocarcinoma (LUAD) patients from The Cancer Genome Atlas (TCGA) database, this study identified genes involved in the regulation of ferroptosis, constructed a prognostic model, and evaluated the predictive performance of the model.
METHODS:
A total of 1467 ferroptosis-related genes were obtained from the GeneCards database. Gene expression profiles and clinical data from 541 LUAD patients were collected from the TCGA database. The expression data of all ferroptosis-related genes were extracted, and differentially expressed genes were identified using R software. Survival analysis was performed on these genes to screen for those with prognostic value. Subsequently, a prognostic risk scoring model for ferroptosis-related genes was constructed using LASSO regression model. Each LUAD patient sample was scored, and the patients were divided into high-risk and low-risk groups based on the median score. Receiver operating characteristic (ROC) curves were plotted, and the area under the curve (AUC) was calculated. Kaplan-Meier survival curves were generated to assess model performance, followed by validation in an external dataset. Finally, univariate and multivariate Cox regression analyses were conducted to evaluate the independent prognostic value and clinical relevance of the model.
RESULTS:
Through survival analysis, 121 ferroptosis-related genes associated with prognosis were initially identified. Based on this, a LUAD prognostic risk scoring model was constructed using 12 ferroptosis-related genes (ALG3, C1QTNF6, CCT6A, GLS2, KRT6A, LDHA, NUPR1, OGFRP1, PCSK9, TRIM6, IGF2BP1 and MIR31HG). The results indicated that patients in the high-risk group had significantly shorter survival time than those in the low-risk group (P<0.001), and the model demonstrated good predictive performance in both the training set (1-yr AUC=0.721) and the external validation set (1-yr AUC=0.768). Risk scores were significantly associated with the prognosis of LUAD patients in both univariate and multivariate Cox regression analyses (P<0.001), suggesting that this score is an important prognostic factor for LUAD patients.
CONCLUSIONS
This study successfully established a LUAD risk scoring model composed of 12 ferroptosis-related genes. In the future, this model is expected to be used in conjunction with the tumor-node-metastasis (TNM) staging system for prognostic predictions in LUAD patients.
Humans
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Ferroptosis/genetics*
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Prognosis
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Adenocarcinoma of Lung/pathology*
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Lung Neoplasms/pathology*
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Male
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Female
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Gene Expression Regulation, Neoplastic
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Middle Aged
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ROC Curve


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