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.Research advances in methods for personal dose monitoring in interventional radiology
Xuanrong ZHANG ; Wen GUO ; Xian XUE ; Yanqiu DING
Chinese Journal of Radiological Health 2026;35(1):141-147
This paper primarily reviews the current research status of passive and active monitoring methods for interventional radiology personnel, encompassing the types and wearing positions of personal dosimeters, simulation results versus measured outcomes, and discrepancies between different simulation results. By reviewing domestic and international literature, it lists effective dose estimation formulas for single- and dual-dosimeter systems developed by various researchers worldwide. Recommendations are proposed based on the current dosimeter wearing practices among interventional radiology staff, providing reference for the formulation of relevant standards.
4.Status and implications of pharmacist competency assessment tools
Yu TIAN ; Bei DING ; Chenyang ZHANG ; Yi ZHAO ; Jiaying WANG
China Pharmacy 2026;37(5):553-558
OBJECTIVE To systematically review the status on pharmacist competency assessment tools both domestically and internationally, providing a theoretical basis for constructing scientific and applicable pharmacist competency assessment tools in China. METHODS Through literature review and comparative analysis, 15 representative domestic and international pharmacist competency assessment tools were systematically summarized, and their theoretical foundations, core dimensions, methodological characteristics and practical applications were compared and implications were given. RESULTS &CONCLUSIONS International research has established relatively mature evaluation systems. Represented by those developed from the United Kingdom, the United States, and the International Pharmaceutical Federation, these assessment tools demonstrate scientific structure, wide application, and dynamic and international applicability. While domestic research has progressed in sub-specialties such as clinical pharmacists, licensed pharmacists and pediatric pharmacists, it still faces challenges including insufficient standardization, inadequate validation, delayed updates, and limitations in practical application. The reasons for the disparities in assessment tools between China and other countries include differences in pharmaceutical care models, varying pharmacist training systems, cultural and social background factors, as well as differences in industry management and international influence. Based on this, the author suggests promoting the development and research of assessment tools for pharmacist job competency in China from four aspects: mechanism construction, system refinement, standardization development, and practical implementation.
5.Comorbidity Mechanism Between Ulcerative Colitis and Atrial Fibrillation Based on "Gut Microbiota-gut-heart" Axis
Meiyu FENG ; Wenjing ZHANG ; Yihang DU ; Xuanye DING ; Yuanhui HU ; Haitai YUAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):276-281
The gut microbiota is regarded as the "eighth organ" of the human body and plays a critical regulatory role in the occurrence and progression of various diseases. Ulcerative colitis (UC) is a chronic inflammatory bowel disease with a complex etiology and a tendency toward recurrent episodes. In recent years, studies have shown that gut microbiota dysbiosis plays a key role in its pathological processes. Meanwhile, an increasing number of studies have demonstrated that imbalances in the gut microbiota and abnormalities in its metabolites are closely associated with the development of atrial fibrillation (AF). Although UC and AF belong to diseases of the digestive system and cardiovascular system, respectively, both exhibit systemic inflammatory characteristics and are often accompanied by gut microbiota dysregulation and abnormal metabolic products. However, systematic investigations into the mechanisms by which gut microbiota-derived metabolites act in these two diseases remain limited. Based on this, the present study adopts literature review and theoretical analysis methods, taking the "gut microbiota-gut-heart" axis as the entry point, to systematically summarize the signaling networks of three key classes of metabolites, i.e., short-chain fatty acids (SCFAs), bile acids (BAs), and trimethylamine N-oxide (TMAO), in the comorbidity mechanism of UC and AF. The findings indicate that these metabolites may activate key inflammatory pathways, such as NF-κB and NLRP3, thereby synergistically mediating intestinal barrier dysfunction and systemic inflammation and constructing a potential comorbidity network. On this basis, potential intervention strategies for the treatment of UC-AF comorbidity, including probiotic intervention and fecal microbiota transplantation, are further discussed. This study aims to provide new theoretical evidence and research perspectives for prevention and treatment strategies of cross-system diseases.
6.Intervention of Signaling Pathways Related to Ulcerative Colitis with Traditional Chinese Medicine: A Review
Hao WANG ; Jiali DING ; Guangjun SUN ; Xiaoyu ZHANG ; Aizhen LIN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):331-340
Ulcerative colitis (UC) is a common digestive disease characterized by recurrence and remission alternation,which seriously affects the life quality and physical and mental health of patients. The pathogenesis of UC is complex,and studies have shown that the occurrence and development of UC are closely related to the transduction of multiple signaling pathways. The current western medicine treatment has many problems,such as single action target,more adverse reactions,poor patient tolerance,and easy recurrence after stopping the medicine. Traditional Chinese medicine has the advantages such as multi-targets,multi-pathways, and fewer adverse reactions, elucidating that the action mechanism of traditional Chinese medicine in the treatment of UC is the focus of current research. Therefore, this paper conducted a systematic review on how traditional Chinese medicine exerts therapeutic effects by regulating the signaling pathways related to UC in recent years,and it was found that traditional Chinese medicine can regulate nuclear factor-κB (NF-κB),adenylate-activated protein kinase (AMPK)/mammalian target of rapamycin (mTOR),Janus tyrosine protein kinase (JAK)/signal transducer and activator of transcription (STAT),phosphatidylinositol 3-kinase (PI3K) /protein kinase B (Akt),NOD-like receptor thermoprotein structural domain-related protein 3 (NLRP3)/cysteine protease-1 (Caspase-1),nuclear respiratory factor 2 (Nrf2)/heme oxygenase-1 (HO-1), and several other pathways,thereby inhibiting oxidative stress and cellular pyroptosis,regulating the Tregs/Th17 cellular balance, promoting autophagic response and M2-type macrophage polarization,restoring the diversity and abundance of intestinal flora,promoting the repair of intestinal mucosal barrier function,and alleviating the inflammatory damage of UC colonic tissues. The holistic concept and evidence-based treatment of traditional Chinese medicine were combined with the modern molecular mechanism research of traditional Chinese medicine, and the traditional Chinese medicine combinations with different mechanisms, following regulation, were formulated into compound formulas or pairs of medicines according to the pattern of evidence. It is expected to achieve better therapeutic efficacy and to provide ideas and references for the modification of classic compound formulae of traditional Chinese medicine in UC treatment and clinical translation.
7.Secular trends in energy and macronutrient intake across different occupational groups in nine provinces of China, 1989–2018
Yu WU ; Jiguo ZHANG ; Liusen WANG ; Lixin HAO ; Chang QU ; Yumeng SONG ; Zhihong WANG ; Huijun WANG ; Bing ZHANG ; Hongru JIANG ; Gangqiang DING
Journal of Environmental and Occupational Medicine 2026;43(2):145-152
Background With China's socio-economic development, the dietary structure of Chinese residents has gradually shifted from a traditional Eastern pattern characterized by high carbohydrate intake to a relatively high-fat Western dietary model, alongside a growing burden of chronic diseases. However, dietary changes may vary across different occupational groups. Objective To analyze the long-term trends in dietary energy and three major macronutrient intake among various occupational groups aged 18-59 years in nine provinces of China from 1989 to 2018, providing a scientific basis for developing occupation-specific dietary intervention strategies. Methods Based on 11 waves of data (1989–2018) from the China Health and Nutrition Survey (CHNS),
8.Cardiometabolic risk factor trends across different occupational groups in nine provinces of China, 2009–2018
Yu WU ; Hongru JIANG ; Lixin HAO ; Liusen WANG ; Weiyi LI ; Shaoshunzi WANG ; Zijian WANG ; Zhihong WANG ; Huijun WANG ; Bing ZHANG ; Lili CHEN ; Gangqiang DING
Journal of Environmental and Occupational Medicine 2026;43(2):153-159
Background With China's socioeconomic development, significant lifestyle changes have occurred among occupational groups, leading to alterations in cardiovascular metabolic risk factors. However, few studies have examined the secular trends of these risk factors in China's working population. Objective To analyze the trends in cardiovascular metabolic risk factors among the occupational population in nine provinces of China from 2009 to 2018, and to explore the associations between different occupational types and these risk factors, along with their clustering patterns, thereby providing evidence for targeted interventions. Methods This study utilized data from the China Health and Nutrition Survey (CHNS) in 2009, 2015, and 2018. The dataset covered
9.Targeted fluorescent imaging probes for detecting the spatial distribution of VEGF in the retinas of rats with radiation retinopathy
Yunhe DING ; Bin WANG ; Feng LIU ; Zhiyang ZHANG ; Haibei DONG ; Wenwen GUO ; Haitao YIN
International Eye Science 2026;26(4):567-572
AIM: To detect the distribution and expression of vascular endothelial growth factor(VEGF)in radiation retinopathy(RR)through fluorescence targeted imaging.METHODS:Covalent binding of fluorescein FITC with VEGF antibody ranibizumab to prepare targeted fluorescent imaging probe ranibizumab-FITC. SD rats were randomly divided into three groups based on the principle of weight balance: a normal control group(Con group), a low-dose radiation group(10 Gy group), and a high-dose radiation group(30 Gy group). Medical linear accelerators and lead blocks were used to locally irradiate the rat eyeballs for modeling. Western blot and qRT-PCR were used to detect the expression levels of VEGF-A in each group and to screen for appropriate modeling dose. The inverted fluorescence microscope and the confocal microscope were used to observe the distribution of VEGF and imaging probes in the retinas of control and RR model group rats, and to verify the effectiveness of targeted probes.RESULTS:The expression level of VEGF-A in the retina of rats in the high-dose radiation group(30 Gy group)was higher than that in the normal control group(Con group). In early RR, VEGF expression was observed to be associated with microaneurysms and abnormal microvessels in the retina. VEGF accumulation was observed at the site of capillary wall damage. When retinal capillary endothelial damage occurred, targeted probes gathered on the outer surface of the vessel wall.CONCLUSION:The expression level of VEGF in the retina of RR model rats is elevated, and fluorescent targeted molecular imaging probes can detect the spatial distribution of VEGF at the microvascular lesions in the retina of RR rats.
10.The prediction of clinical severity grading of catecholaminergic polymorphic ventricular tachycardia by RyR2 gene mutation: A systematic review
Ruyuan HE ; Jingxuan ZHANG ; Song DING ; Qing GENG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(01):141-149
Objective To explore the genetic mutation characteristics, clinical manifestations, and treatment outcomes of catecholaminergic polymorphic ventricular tachycardia (CPVT), and to construct a quantitative scoring system for the severity of CPVT. The correlation between the mutations in different structural domains of the RyR2 gene and clinical manifestations and prognosis was analyzed. Methods By searching the PubMed and Web of Science databases for CPVT-related case reports published up to December 2024, data such as patient age, clinical manifestations, gene mutation sites, and treatment responses were collected. The quality of the literature was assessed using the CARE guidelines. The χ2 test was used to compare the severity and treatment response differences among different RyR2 structural domain mutation groups, and an innovative quantitative scoring system based on symptoms and efficacy was established. Results A total of 80 articles were included, with 102 patients in total. The quality of the literature was reliable. The age of the patients ranged from 1 to 84 years, with a higher proportion of children under 10 years old (25.5%). Female patients (54.9%) outnumbered males (45.1%). For CPVT patients, a quantitative scoring system was developed, with a total score of 2 to 10 points. Among them, 2 to 4 points were classified as mild, 5 to 7 points as moderate, and 8 to 10 points as severe. The results showed that severe patients often had a history of cardiac arrest and were resistant to treatment. Out of the 102 CPVT patients, RyR2 gene mutations accounted for 53.9% (55/102) of patients. Among them, the proportion of severe patients with N-terminal structural domain mutations was significantly higher than other regions, indicating that the RyR2 gene mutation structural domain has a significant impact on the severity of CPVT (χ2=17.530, P=0.008). The proportion of patients with mutations in the central hinge region who were ineffective with β-blockers reached 42.9% (3/7), which was significantly higher than other regions. Left cardiac sympathectomy was performed in 24 cases, and postoperative symptoms were almost completely controlled, significantly better than the drug treatment group.Conclusion Mutations in the N-terminal structural domain of the RyR2 gene are significantly correlated with the severity of CPVT. Left cardiac sympathectomy has gradually become an effective intervention for refractory cases. The scoring system proposed in this study can provide a basis for clinical stratified treatment. In the future, there is a need to expand the sample size to verify mutation-specific treatment strategies.

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