1.The role of magnetocardiography in the diagnosis and efficacy assessment of coronary microvascular dysfunction
Jiaqi MA ; Danbo LU ; Zhangwei CHEN ; Ao CHEN ; Congcong PAN ; Juying QIAN ; Jianying MA
Chinese Journal of Clinical Medicine 2026;33(1):31-37
Objective To explore the non-invasive diagnostic criteria of magnetocardiography (MCG) for coronary microvascular dysfunction (CMVD), and its value in dynamically assessing drug treatment for CMVD. Methods Patients who presented with chest tightness or chest pain at Zhongshan Hospital, Fudan University from September 2024 to March 2025 were consecutively enrolled, and all of whom had non-obstructive coronary arteries on angiography. Using the coronary angiography-derived index of microcirculatory resistance (caIMR) as the gold standard, patients were divided into a normal microcirculation group (caIMR≤40 U) and a CMVD group (caIMR>40 U). MCG testing was performed using a domestic device (MD-U041001, Mind Medical). Patients in the CMVD group received adenosine treatment and underwent repeat MCG after medication. Differences in MCG parameters between the two groups were analyzed, and a diagnostic model was established. The value of the diagnostic model was analyzed using receiver operating characteristic (ROC) curves. Results A total of 311 patients were included, with 135 in the normal microcirculation group and 176 in the CMVD group. The CMVD group had a significantly higher proportion of males (61.9% vs 47.4%, P=0.012), and lower high-density lipoprotein cholesterol (HDL-C) levels ([1.16±0.31] mmol/L vs [1.24±0.29] mmol/L, P=0.029) than the normal group. Eleven MCG parameters showed significant differences between the two groups (P<0.05), among which increased values of mfm_QR_epav, mfm_RS_epmse, space_zeroRTrot, as well as decreased value of mfm_QR_v1 were independent predictors of CMVD. The diagnostic model based on these 11 MCG parameters yielded an area under the curve (AUC) of 0.688 (95%CI 0.629-0.747). The integrated diagnostic model combining clinical risk factors (male, smoking history, HDL-C) with MCG parameters had an AUC of 0.701 (95%CI 0.643-0.759). After adenosine treatment, patients in the CMVD group showed significant decreases in mfm_QR_epav (P=0.010), mfm_RS_sad (P=0.013), and mfm_RS_epmse (P=0.046). Conclusions The model based on MCG parameters demonstrates good diagnostic ability for CMVD; dynamic changes in MCG parameters following adenosine intervention may serve as potential objective indicators for evaluating microcirculatory treatment efficacy.
2.Current Status and Optimization Strategies for Setting Objective Performance Criteria in Clinical Trials of Traditional Chinese Medicine
Jiaqi LAI ; Qian HUANG ; Xueyin CHEN ; Shaonan LIU ; Lihong YANG ; MIMAZHUOGA ; DAWA ; Zhijian LI ; Tuerxun WUFUER ; Xinfeng GUO
Journal of Traditional Chinese Medicine 2026;67(13):1461-1464
Current formulation of objective performance criteria (OPC) in traditional Chinese medicine (TCM) faces methodological challenges, including poor reporting quality, insufficient standardization of methods, limited comparability of study populations, and inadequate consideration of the genetic and environment particularities of ethnic minority populations. In response to these issues, this paper proposes optimization strategies for setting OPC in TCM, with particular attention to ethnic minority medicine. These include improving methodological techniques and statistical descriptions, ensuring transparency in meta-analyses and data sources; standardizing the estimation of point estimates and confidence intervals, and incorporating multidisciplinary expert consensus for value determination; introducing local real-world data from the same period, especially cohort study evidence, to compensate for the lack of high-quality randomized controlled trial data. Through process transparency and dynamic updating mechanisms, the credibility of OPC method can be enhanced, thereby providing methodological support for strengthening evidence-based research capacity in this field.
3.Occupational Health Risk Management Measures for Personnel Handling Non-Human Primate Laboratory Animals:An Overview
Qian LI ; Jiaqi CHEN ; Lihong LI ; Feiyan ZHANG ; Huaming MAO ; Longbao LÜ
Laboratory Animal and Comparative Medicine 2025;45(2):197-205
Owing to their high genetic and physiological similarities to humans,non-human primates(NHPs)have become pivotal animal models in life sciences research and biomedical development.NHP laboratory animals are not only an ideal platform for exploring the mechanisms of neurological diseases and infectious diseases,but they are also widely used in preclinical safety evaluations of macromolecular drugs,which are considered the"gold standard".Nevertheless,this biological similarity increases the risk of zoonotic disease transmission to personnel working with NHP laboratory animals,their tissues,and body fluids.In light of recent domestic and international outbreaks of zoonotic diseases as well as the implementation of the Biosafety Law,this study examines the occupational risk factors encountered by personnel working with NHPs.This includes biological,chemical,and physical factors.This paper also covers common zoonoses,classification of the corresponding pathogens,transmission routes,risk severity levels,and protocols for post-exposure management.A multidimensional prevention and control framework is proposed,which includes the following components.(1)Risk Assessment and Emergency Response:Regularly identify hazards through an Occupational Health and Safety Committee(OHSC)and develop post-exposure emergency protocols.(2)Optimization of Management Systems:Improve facility design,optimize the allocation of personal protective equipment,and enhance health surveillance and vaccination programs.(3)Technical Training and Standardized Operations:Provide specialized training in NHP laboratory animal ethology and biosafety practices.Additionally,implement intelligent monitoring technologies to reduce the occurrence of aggressive incidents.This paper outlines measures designed to enhance health and safety awareness among personnel working with NHP laboratory animals.It emphasizes the need for strengthened guidance on the use of personal protective equipment(PPE)and the standardization of professional operational practices.The goal is to safeguard personnel health and safety,reduce occupational exposure rates,and effectively prevent occupational diseases related to laboratory animals.
4.Epidemiological study on traditional Chinese medicine treatment for inflammatory bowel disease in Jiangsu Province from 2019 to 2023
Chujun NI ; Zexing LIN ; Haiyang JIANG ; Jie WU ; Peizhao LIU ; Jiaqi KANG ; Chengliang QIAN ; Haiqing LIU ; Liting DENG ; Huan YANG ; Chenling WU ; Yun ZHAO
Chinese Journal of Inflammatory Bowel Diseases 2025;09(4):318-325
Objective:To explore patterns of traditional Chinese medicine (TCM) use among patients with inflammatory bowel disease (IBD) in Jiangsu Province, China from 2019 to 2023.Methods:Using data from the IBD health data platform of the National Healthcare Big Data (Eastern) Center, a retrospective cohort study was conducted. We performed descriptive analyses on hospitalised patients diagnosed with IBD between 2019 and 2023, who received TCM treatment.Results:The study included 11 095 case records from 4 760 patients, with TCM diagnoses primarily indicating diarrhoea and abdominal pain. Ulcerative colitis (UC) accounted for 4 782 hospitalizations (3 103 patients), while Crohn's disease (CD) accounted for 6 313 hospitalizations (1 657 patients). Patient demographics showed a trend towards younger age and a higher proportion of males. Treatment utilisation was highest in southern Jiangsu compared with the central and northern regions. In terms of disease burden, all treatment costs showed a downward trend. In terms of external TCM therapies, UC patients tend to prefer plasters and enemas, while CD patients are more inclined to use acupuncture. Regarding herbal medicine, licorice, white atractylodes, and white peony root are commonly used single herbs for IBD patients.Conclusions:The number of IBD patients treated with TCM in Jiangsu Province has steadily increased from 2019 to 2023. It is important to identify effective TCM treatment methods to reduce the burden of patients.
5.Occupational Health Risk Management Measures for Personnel Handling Non-Human Primate Laboratory Animals:An Overview
Qian LI ; Jiaqi CHEN ; Lihong LI ; Feiyan ZHANG ; Huaming MAO ; Longbao LÜ
Laboratory Animal and Comparative Medicine 2025;45(2):197-205
Owing to their high genetic and physiological similarities to humans,non-human primates(NHPs)have become pivotal animal models in life sciences research and biomedical development.NHP laboratory animals are not only an ideal platform for exploring the mechanisms of neurological diseases and infectious diseases,but they are also widely used in preclinical safety evaluations of macromolecular drugs,which are considered the"gold standard".Nevertheless,this biological similarity increases the risk of zoonotic disease transmission to personnel working with NHP laboratory animals,their tissues,and body fluids.In light of recent domestic and international outbreaks of zoonotic diseases as well as the implementation of the Biosafety Law,this study examines the occupational risk factors encountered by personnel working with NHPs.This includes biological,chemical,and physical factors.This paper also covers common zoonoses,classification of the corresponding pathogens,transmission routes,risk severity levels,and protocols for post-exposure management.A multidimensional prevention and control framework is proposed,which includes the following components.(1)Risk Assessment and Emergency Response:Regularly identify hazards through an Occupational Health and Safety Committee(OHSC)and develop post-exposure emergency protocols.(2)Optimization of Management Systems:Improve facility design,optimize the allocation of personal protective equipment,and enhance health surveillance and vaccination programs.(3)Technical Training and Standardized Operations:Provide specialized training in NHP laboratory animal ethology and biosafety practices.Additionally,implement intelligent monitoring technologies to reduce the occurrence of aggressive incidents.This paper outlines measures designed to enhance health and safety awareness among personnel working with NHP laboratory animals.It emphasizes the need for strengthened guidance on the use of personal protective equipment(PPE)and the standardization of professional operational practices.The goal is to safeguard personnel health and safety,reduce occupational exposure rates,and effectively prevent occupational diseases related to laboratory animals.
6.Evidence map of convex baseplates application in adult ostomy patients
Jiaqi XU ; Chen PEI ; Xue ZHANG ; Ning LI ; Longmei SI ; Qian LU ; Yujie ZHOU
Chinese Journal of Modern Nursing 2025;31(16):2114-2121
Objective:To systematically summarize, describe, and evaluate the evidence related to convex baseplates use in adult ostomy patients through an evidence map, in order to identify research gaps and future directions.Methods:A systematic search was conducted in Chinese and English databases, including China National Knowledge Infrastructure, Wanfang Data, VIP, and PubMed, and others, from database inception to September 2024. Randomized controlled trials and quasi-experimental studies on convex baseplates use in adult ostomy patients were included. Literature quality was assessed using the Cochrane Handbook 5.1.0 bias risk assessment tool and the critical appraisal tool for quasi-experimental studies from the Joanna Briggs Institute Centre for Evidence-Based Healthcare. Based on the PICO principle [participant (P) , intervention (I) , comparison (C) , outcome (O) ] , an evidence mapping coding system was extracted and developed by integrating relevant guidelines and consensus. Data extraction and coding were performed using EPPI-Reviewer software, and key evidence characteristics and literature quality were presented using bubble charts.Results:A total of eight randomized controlled trials and six quasi-experimental studies were included. Most of the 14 studies had a high risk of bias. The target populations for interventions were divided into two categories: prevention and treatment. The main complications involved stoma skin-mucosal separation, stoma peristomal dermatitis, and stoma height issues. The main outcome measures included baseplate seal integrity, wound healing, complication rates, clinical symptoms, adverse events, patient acceptance, and quality of life.Conclusions:Most of the studies on convex baseplates has focused on enterostomy patients. The majority of studies have a high risk of bias, and the number of studies is limited. Further clarification is needed on the selection criteria for convex baseplates with different characteristics, and the clinical application effects of convex baseplates urgently need further evaluation.
7.Qualitative study on the dilemmas and needs of wound ostomy incontinence specialist nurses in the application of convex baseplates
Xue ZHANG ; Jiaqi XU ; Qian LU ; Chen PEI ; Ning LI ; Yuan LIU ; Zejun XU ; Yujie ZHOU
Chinese Journal of Modern Nursing 2025;31(16):2122-2126
Objective:To explore the difficulties and needs of wound ostomy incontinence specialist nurses when applying convex baseplates, with the aim of providing a basis for standardizing ostomy care.Methods:Purposeful sampling was used to select 13 wound ostomy incontinence specialist nurses from tertiary hospitals in Hebei, Jilin, Hunan, Beijing, and Tianjin for semi-structured interviews between November and December 2024. Content analysis was used to analyze the data.Results:Two main themes were identified: application dilemmas and application needs. Application dilemmas included four subthemes: insufficient understanding of convex baseplate characteristics, unclear indications and contraindicated populations, lack of unified standards for assessment timing, and inadequate awareness of health education. Application needs included two subthemes: urgent need for related evidence-based evidence and a desire for clinical guidelines and expert consensus.Conclusions:Currently, wound ostomy incontinence specialist nurses in China face challenges in understanding the characteristics of convex baseplates, scope of application, identifying contraindications, determining the optimal timing for application assessment, and providing patient education. Administrators should develop clinical application standards for convex baseplates based on these challenges. Furthermore, researchers should develop relevant clinical guidelines or expert consensus for convex baseplate application in China, providing a basis for the standardized use of ostomy care products.
8.Trends of domestic and international management based on CiteSpace scientific knowledge mapping for medical consumables:Meta-analysis
Jiaqi NI ; Wei WANG ; Jiefang SHEN ; Qianjian QIAN
China Medical Equipment 2025;22(9):72-77
Objective:To conduct a Meta-analysis for domestically and internationally relative literature on management for medical consumables during 2014 to 2024 through CiteSpace 6.3.1 R1 scientific knowledge mapping software,so as to provide reference for medical institutions in managing medical consumables.Methods:Keywords included"consumables management"and"medical supplies management"were searched in the China National Knowledge Infrastructure(CNKI)and Web of Science(WOS)databases.CiteSpace software was employed to conduct keyword co-occurrence analysis,time-zone visualization analysis,cluster analysis,and burst detection analysis.Results:In the 684 articles meeting the inclusion criteria,the United States and China were the two countries with the largest number of publications,contributing 68 articles and 376 articles,respectively.In CNKI database,"High-value consumables"had the highest number of publications in cluster literatures(33 articles,silhouette value=0.91),which indicated a strong research focus in the field of management for high-value medical consumables.In the international database,both of the"da Vinci Si"(31 articles,silhouette value=0.982)and"sustainability"(22 articles,silhouette value=0.981)had significant research hotspots,which reflected global attention on technological innovation and sustainability in management for consumables.Conclusion:The main research hotspots and development trends in the field of medical supplies management,both domestically and internationally,concentrate on the informatization and whole-process supervision of high-value medical supplies,technological management innovation for supplies related to robotic surgery,as well as the sustainability and environmentally friendly development of medical supply management systems.Future research should further integrate intelligent technologies,advance the practice of whole-life cycle management,and strengthen its application and validation in clinical effectiveness,so as to enhance the efficiency and quality of healthcare services.
9.Syndrome Differentiation and Treatment of Alopecia Areata Based on the Turbid Toxin Theory from the Perspectives of the Liver,Spleen,and Kidney
Jiaqi LI ; Wenzhao HAN ; Qian YANG ; Yuhang LIU ; Yuxin ZHANG ; Nan JIANG ; Weiye LI ; Xiang LIU
Journal of Traditional Chinese Medicine 2025;66(23):2494-2498
Alopecia areata (AA) is a common hair loss disorder, and the core pathogenesis is the internal gene-ration of turbid toxin caused by qi movement disorder in the liver, spleen, and kidney. Turbid toxin serves as both a pivotal etiological trigger and a pathological driver of disease exacerbation. Clinically, AA can be classified into four principal patterns, including liver constraint with spleen deficiency, internal accumulation of damp-heat, liver-kidney depletion, and qi-blood depletion. Therapeutic strategies prioritize clearing and resolving turbid toxin while regulating the qi movement of the liver, spleen, and kidney. Accordingly, different formulas were applied. Self-formulated Shugan Jianpi Huazhuo Formula (疏肝健脾化浊方) is suggested to drain dampness, resolve turbidity, and unblock qi movement. Self-formulated Sanjiao Fenxiao Jiedu Formula (三焦分消解毒方) can be used to clear heat, drain dampness and resolve toxin. Self-formulated Zishen Yanggan Toudu Decoction (滋肾养肝透毒汤) can clear and vent latent toxins, while Self-formulated Guiqi Shengfa Didu Formula (归芪生发涤毒方) is employed to tonify qi and blood, purge toxins, and regenerate vitality. By differentiating and treating AA based on the functional patterns of the liver, spleen, and kidney, this approach expands the application scope of the turbid toxin theory and provides valuable insights for treatment of AA.
10.Developing Effective Strategies to Overcome Immunotherapy Resistance in Non-Small Cell Lung Cancer by Directly Targeting Cancer Cells
Qing HUANG ; Jiaqi XIAO ; Sheng HU ; Qian CAI
Cancer Research on Prevention and Treatment 2025;52(11):913-925
The development of novel point-to-point drugs targeting resistance mechanisms is a critical and popular research field; nevertheless, success remains challenging. Therefore, given the short survival time and heightened expectations of patients with advanced NSCLC, the design of various combination therapy strategies––integrating preclinical, clinical, and real-world evidence (such as radiotherapy, chemotherapy, targeted therapy, antibody–drug conjugates, oncolytic viruses, and cell therapy)––may be a wise and practical choice to address the disease. Resistance to immunotherapy involves almost all cell types in the body, primarily cancer cells and T cells involved in immune surveillance. As a result of space limitations, this article focuses on the progress and challenges of various combined strategies for directly eliminating cancer cells. We also emphasize the realignment of treatment goals, shifting from primarily focusing on eliminating cancer cells (via chemotherapy and radiotherapy) to fully utilizing immune regulation to overcome resistance to immune checkpoint inhibitors.

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