1.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.
2.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
3.Research progress of Dexamethasone intravitreal implants in the treatment of diabetic macular edema
Xiaoting YUAN ; Jiao HUANG ; Xiaojuan CHENG ; Rong LI ; Lishuai XU
International Eye Science 2025;25(1):82-87
Diabetic macular edema(DME), a serious complication of diabetic retinopathy(DR), is a chronic condition caused by multiple factors. Throughout its progression, inflammatory factors and vascular endothelial growth factor(VEGF)play a critical role. Anti-VEGF drugs have shown significant effectiveness in the treatment of DME; however, some patients may experience persistent DME after injection or require frequent injections. Dexamethasone intravitreal implants(DEX implants)serve as a sustained-release implant characterized by a reasonable release profile and high bioavailability. They offer safe, effective, and prolonged anti-inflammatory effects, aiding in the repair of retinal barrier and reduction of exudation. To further enhance patients' visual quality, exploring the efficacy of DEX implants in combination with existing treatment regimens has great clinical significance. This review primarily discusses the research advancements in DEX implants, focusing on their pharmacological properties, indications for use, and their combination with existing drugs and treatment methods. It also evaluates the advantages and disadvantages of combination therapy or switching to DEX implants compared to current standard treatments, aiming to provide guidance for personalized treatment options for patients with DME.
4.STIM1 promotes migration,invasion and angiogenesis of salivary ade-noid cystic carcinoma by activating ribosomal pathway
Tangjun LIU ; Xiaoting CHENG ; Hongye YUE ; Jialu LIU ; Houjun LI ; Zhipeng SUN ; Yunxia LIU
Chinese Journal of Pathophysiology 2025;41(9):1730-1737
AIM:To explore the role of stromal interaction molecule 1(STIM1)in the migration,invasion and angiogenesis of salivary adenoid cystic carcinoma(SACC),as well as its molecular mechanism.METHODS:Immu-nohistochemistry and Western blot were used to detect the expression level of STIM1 in human SACC tumor tissues and ad-jacent normal tissues.The TCGA database was analyzed to investigate the relationship between STIM1 expression and sur-vival in patients.A SACC-83 cell line with stable STIM1 overexpression(STIM1-OE)was established and divided into two groups:blank control(STIM1-Vec)group and STIM1-OE group.A nude mouse subcutaneous xenograft tumor model(n=6)was used to detect SACC growth.Transwell chamber assay,scratch test and dorsal root ganglion model were ap-plied to assess SACC migration and invasion.Immunohistochemistry was performed to detect the expression of CD34 and STIM1 in tumor tissues of nude mice.A nude mouse Matrigel plug model and human umbilical vein endothelial cell(HUVEC)tube formation assay were used to evaluate angiogenesis.Enzyme linked immunosorbent assay was employed to detect the levels of vascular endothelial growth factor(VEGF)and epidermal growth factor(EGF)in cell culture supernatants.RT-qPCR and Western blot were performed to detect the mRNA and protein expression levels of c-Myc,ribosomal protein L35(RPL35),ribosomal protein SA(RPSA),mitochondrial ribosomal protein L11(RPL11)and FAU ubiquitin like and ribo-somal protein S30 fusion(FAU).The STIM1-siRNA and RPL35-siRNA were transfected into SACC-83 cells,and the mi-gration,invasion and angiogenesis abilities of the cells were detected using the same methods as above.RESULTS:STIM1 was highly expressed in SACC,and the patients with high STIM1 expression had shorter survival time.In vivo,compared with STIM1-Vec group,STIM1-OE promoted tumor growth.In vitro,the number of migrating and invading SACC cells in STIM1-OE group was significantly increased,and the nerve invasion ability was also significantly en-hanced.Conversely,STIM1-siRNA significantly reduced the migration and invasion abilities of SACC cells.Additional-ly,STIM1-OE significantly promoted the expression of the vascular marker CD34,the secretion of VEGF and EGF,and the results of Matrigel plug and HUVEC tube formation assays indicated that STIM1-OE significantly promoted angiogene-sis.Silencing of RPL35 significantly inhibited SACC migration,invasion,and angiogenesis.RT-qPCR and Western blot results showed that the mRNA levels of RPL35,RPSA,MRPL11 and FAU were significantly increased(P<0.05),and the protein expression levels of STIM1,c-Myc and RPL35 were significantly increased(P<0.01).CONCLUSION:STIM1 drive the migration,invasion and angiogenesis of SACC by activating c-Myc/RPL35-mediated ribosome pathway.
5.A clinical comparative study on three surgical approaches for the removal of impacted supernumerary teeth in the midline ar-ea of the anterior maxilla
Xu CHENG ; Xianyu ZHENG ; Ding DING ; Shanshan HUANG ; Xiaoting WU ; Hengguo ZHANG
STOMATOLOGY 2025;45(5):342-346,354
Objective To evaluate the efficacy and safety of different surgical approaches for extracting high-positioned supernumerary teeth in the maxillary anterior midline region.Three surgical methods,the labial approach,the palatal approach,and a longitudinal incision beside the upper lip frenum were compared.Methods A total of 102 patients were recruited from the Department of Oral and Maxillofacial Surgery at the Affiliated Stomatological Hospital of Anhui Medical University between January and September 2024.They were randomly assigned via a random-digit table to three groups:the labial approach group(n=32),the palatal approach group(n=34),and the longitudinal incision beside the upper lip frenum group(n=36).Operation time,bone removal volume,post-operative midfacial swelling,degree of pain,and patient satisfaction across the three groups were recorded and compared.Results The average operation time in the labial approach group((20.50±3.02)min)and the longitudinal incision group((21.66±2.31)min)were both significantly shorter than that in the palatal approach group((29.19±3.40)min).In contrast,the palatal approach group demonstrated markedly lower postoperative swelling and pain scores(P<0.05),along with the highest patient satisfaction,as reflected in the OHIP-14 scale.However,the palatal approach required the greatest bone removal volume,measuring(91.19±9.86)mm3.Conclusion Despite the palatal approach yielding superior outcomes in terms of postoperative pain control,swelling reduction,and patient satisfaction,it necessitated longer operation time and involved greater bone removal.Meanwhile,the labial approach and the longitudinal incision beside the upper lip frenum were comparable in all measured parameters,showing no statistically significant differences.Therefore,when extracting high midline impacted teeth in the maxillary anterior region,the choice of surgical approach should balance safety,minimal invasiveness,and patient satisfaction.
6.A clinical comparative study on three surgical approaches for the removal of impacted supernumerary teeth in the midline ar-ea of the anterior maxilla
Xu CHENG ; Xianyu ZHENG ; Ding DING ; Shanshan HUANG ; Xiaoting WU ; Hengguo ZHANG
STOMATOLOGY 2025;45(5):342-346,354
Objective To evaluate the efficacy and safety of different surgical approaches for extracting high-positioned supernumerary teeth in the maxillary anterior midline region.Three surgical methods,the labial approach,the palatal approach,and a longitudinal incision beside the upper lip frenum were compared.Methods A total of 102 patients were recruited from the Department of Oral and Maxillofacial Surgery at the Affiliated Stomatological Hospital of Anhui Medical University between January and September 2024.They were randomly assigned via a random-digit table to three groups:the labial approach group(n=32),the palatal approach group(n=34),and the longitudinal incision beside the upper lip frenum group(n=36).Operation time,bone removal volume,post-operative midfacial swelling,degree of pain,and patient satisfaction across the three groups were recorded and compared.Results The average operation time in the labial approach group((20.50±3.02)min)and the longitudinal incision group((21.66±2.31)min)were both significantly shorter than that in the palatal approach group((29.19±3.40)min).In contrast,the palatal approach group demonstrated markedly lower postoperative swelling and pain scores(P<0.05),along with the highest patient satisfaction,as reflected in the OHIP-14 scale.However,the palatal approach required the greatest bone removal volume,measuring(91.19±9.86)mm3.Conclusion Despite the palatal approach yielding superior outcomes in terms of postoperative pain control,swelling reduction,and patient satisfaction,it necessitated longer operation time and involved greater bone removal.Meanwhile,the labial approach and the longitudinal incision beside the upper lip frenum were comparable in all measured parameters,showing no statistically significant differences.Therefore,when extracting high midline impacted teeth in the maxillary anterior region,the choice of surgical approach should balance safety,minimal invasiveness,and patient satisfaction.
7.STIM1 promotes migration,invasion and angiogenesis of salivary ade-noid cystic carcinoma by activating ribosomal pathway
Tangjun LIU ; Xiaoting CHENG ; Hongye YUE ; Jialu LIU ; Houjun LI ; Zhipeng SUN ; Yunxia LIU
Chinese Journal of Pathophysiology 2025;41(9):1730-1737
AIM:To explore the role of stromal interaction molecule 1(STIM1)in the migration,invasion and angiogenesis of salivary adenoid cystic carcinoma(SACC),as well as its molecular mechanism.METHODS:Immu-nohistochemistry and Western blot were used to detect the expression level of STIM1 in human SACC tumor tissues and ad-jacent normal tissues.The TCGA database was analyzed to investigate the relationship between STIM1 expression and sur-vival in patients.A SACC-83 cell line with stable STIM1 overexpression(STIM1-OE)was established and divided into two groups:blank control(STIM1-Vec)group and STIM1-OE group.A nude mouse subcutaneous xenograft tumor model(n=6)was used to detect SACC growth.Transwell chamber assay,scratch test and dorsal root ganglion model were ap-plied to assess SACC migration and invasion.Immunohistochemistry was performed to detect the expression of CD34 and STIM1 in tumor tissues of nude mice.A nude mouse Matrigel plug model and human umbilical vein endothelial cell(HUVEC)tube formation assay were used to evaluate angiogenesis.Enzyme linked immunosorbent assay was employed to detect the levels of vascular endothelial growth factor(VEGF)and epidermal growth factor(EGF)in cell culture supernatants.RT-qPCR and Western blot were performed to detect the mRNA and protein expression levels of c-Myc,ribosomal protein L35(RPL35),ribosomal protein SA(RPSA),mitochondrial ribosomal protein L11(RPL11)and FAU ubiquitin like and ribo-somal protein S30 fusion(FAU).The STIM1-siRNA and RPL35-siRNA were transfected into SACC-83 cells,and the mi-gration,invasion and angiogenesis abilities of the cells were detected using the same methods as above.RESULTS:STIM1 was highly expressed in SACC,and the patients with high STIM1 expression had shorter survival time.In vivo,compared with STIM1-Vec group,STIM1-OE promoted tumor growth.In vitro,the number of migrating and invading SACC cells in STIM1-OE group was significantly increased,and the nerve invasion ability was also significantly en-hanced.Conversely,STIM1-siRNA significantly reduced the migration and invasion abilities of SACC cells.Additional-ly,STIM1-OE significantly promoted the expression of the vascular marker CD34,the secretion of VEGF and EGF,and the results of Matrigel plug and HUVEC tube formation assays indicated that STIM1-OE significantly promoted angiogene-sis.Silencing of RPL35 significantly inhibited SACC migration,invasion,and angiogenesis.RT-qPCR and Western blot results showed that the mRNA levels of RPL35,RPSA,MRPL11 and FAU were significantly increased(P<0.05),and the protein expression levels of STIM1,c-Myc and RPL35 were significantly increased(P<0.01).CONCLUSION:STIM1 drive the migration,invasion and angiogenesis of SACC by activating c-Myc/RPL35-mediated ribosome pathway.
8.Construction and application effect of"internet+"Tibetan-language medication service platform
Man LIU ; Liang YANG ; Linling WANG ; Yaqing OU ; Ling CHENG ; Liangfen WANG ; Yingqiang WANG ; Xiaoting TANG ; Rong CHEN
China Pharmacy 2025;36(12):1515-1519
OBJECTIVE To build a Tibetan-language medication service platform based on"internet+"and evaluate its effect on improving medication compliance and safety of Tibetan patients with chronic disease.METHODS Medication guidance contents of commonly used drugs in the outpatient department were summarized,translated and recorded in Tibetan-language or video to form a"text-audio-video"multi-dimensional"internet+"Tibetan-language medication service platform.A total of 387 Tibetan outpatients with chronic disease in our hospital after the implementation of"internet+"Tibetan-language medication service platform(from January 2024 to June 2024)in our hospital were selected as the intervention group,and 387 Tibetan outpatients before the implementation(from January 2023 to June 2023)were selected as the control group.Patients in the control group received conventional window-based Chinese-language medication services,while patients in the intervention group received both conventional window-based Chinese-language medication service and"internet+"Tibetan-language medication service.The medication compliance of patients was evaluated using the 12-item Medication Compliance Scale.A six-level causality assessment was conducted as the principles for analyzing adverse drug reactions(ADR)set by the National Center for ADR Monitoring.Additionally,statistics were compiled on the occurrence of ADR that were assessed as"definite""probable"or"possible"in the causality assessment.RESULTS The proportion(31.0%)of patients with good medication compliance and compliance scores[39.0(37.0,42.0)]of patients in the intervention group were significantly better than control group[7.0%,21.0(19.0,23.0)](P<0.05).There were no statistically significant differences in the incidence of various types of ADR or the overall incidence between the two groups(P>0.05).CONCLUSIONS The"internet+"Tibetan-language medication service platform is constructed successfully;the service can effectively improve the medication compliance of Tibetan-language patients,but its effect on improving the medication safety of patients is limited.
9.Comparation and considerations for general notice between the Chinese Pharmacopoeia and the Japanese Pharmacopoeia
ZHU Jia ; LOU Yongjun ; PAN Fangfang ; GENG Xiaoting ; TANG Dengfeng ; SHANG Yue ; ZHENG Jinqi ; ZHENG Cheng ; TAO Qiaofeng
Drug Standards of China 2024;25(1):035-040
Objective: The characteristics and differences of the general notice between the Chinese Pharmacopoeia and the Japanese Pharmacopoeia were investigated to provide references and suggestions for the compilation of the Chinese Pharmacopoeia.
Methods: From the perspective of frame structure and main contents, the general notice between the Chinese Pharmacopoeia and the Japanese Pharmacopoeia was compared.
Results: Each volume of the Chinese Pharmacopoeia had its general notice, including 34 to 48 items and 10 to 12 chapters based on different varieties collected in each volume. The Japanese Pharmacopoeia had 49 items not arranged by chapters. There are many differences on the general notice between the Chinese Pharmacopoeia and the Japanese Pharmacopoeia, such as the definitions and expressions of names, determination of appearance, revision rules, risk assessment and quality control conception. The framework of the general notice in the Chinese Pharmacopoeia was clear, the content was specific and the operation was friendly. The term description of the general notice in the Japanese Pharmacopoeia was concise, and some terms need to be implemented under the guidance of professional knowledge.
Conclusion: In light of comparative study, every volume’s general notice of the Chinese Pharmacopoeia has its own characteristics. By integrating advanced analytical technique, combining the requirements with laws and regulations, and optimizing content and terms, all volume’s general notice could be explored to be coordinated and unified.
10.2024 Expert Consensus on Hospital Acquired Infection Control Principles in the Department of Critical Care Medicine
Wenzhao CHAI ; Jingjing LIU ; Xiaoting WANG ; Xiaojun MA ; Bo TANG ; Qing ZHANG ; Bin WANG ; Xiaomeng WANG ; Shihong ZHU ; Wenjin CHEN ; Zujun CHEN ; Quanhui YANG ; Rongli YANG ; Xin DING ; Hua ZHAO ; Wei CHENG ; Jun DUNA ; Jingli GAO ; Dawei LIU
Medical Journal of Peking Union Medical College Hospital 2024;15(3):522-531
Critically ill patients are at high risk for hospital acquired infections, which can significantly increase the mortality rate and treatment costs for these patients. Therefore, in the process of treating the primary disease, strict prevention and control of new hospital infections is an essential component of the treatment for critically ill patients. The treatment of critically ill patients involves multiple steps and requires a concerted effort from various aspects such as theory, management, education, standards, and supervision to achieve effective prevention and control of hospital infections. However, there is currently a lack of unified understanding and standards for hospital infection prevention and control. To address this, in March 2024, a group of experts in critical care medicine, infectious diseases, and hospital infection from China discussed the current situation and issues of hospital infection control in the intensive care unit together. Based on a review of the latest evidence-based medical evidence from both domestic and international sources,

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