1.Comorbidity of myopia, and overweight and obesity among primary and middle school students in Yanqing District
WANG Yun ; SHEN Yunkui ; LIU Bohao ; CHEN Jing ; ZHANG Kun
Journal of Preventive Medicine 2026;38(1):85-88
Objective:
To investigate the prevalence of comorbidity of myopia, and overweight and obesity among primary and middle school students in Yanqing District, Beijing Municipality, so as to provide the evidence for \prevention and control of comorbidity.
Methods:
In September from 2020 to 2024, a stratified cluster sampling method was adopted annually to select primary, junior high school, senior high school, and vocational high school students in Yanqing District as survey subjects. Myopia was screened based on Screening Protocol for Myopia in Children and Adolescents. Height an weight were measured, and overweight and obesity were determined using the Screening for overweight and Obesity in School-Age Children and Adolescents.
Results:
A total of 9 883 individuals were surveyed, including 5 219 primary school students (52.81%), 2 486 junior high school students (25.15%), and 2 178 senior high school / vocational high school students (22.04%). There were 5 154 boys (52.15%) and 4 729 girls (47.85%). From 2020 to 2024, the numbers of primary and middle school students in Yanqing District with myopia, overweight, and obesity were 4 426, 1 897, and 3 164, respectively, with detection rates of 44.78%, 19.19%, and 32.01%. The detection rates of myopia, overweight, and obesity showed an increasing trend with the elevation of school stage (all P<0.05). The detection rate of myopia was higher in girls than in boys, while the detection rate of obesity was lower in girls than in boys (all P<0.05). There were 2 588 individuals with both myopia and overweight/obesity, representing a detection rate of 26.19%, which showed an increasing trend (P<0.05), rising from 25.04% in 2020 to 34.41% in 2024. The detection rates of comorbidity of myopia, and overweight and obesity among primary school, junior high school, and senior high school / vocational high school students were 13.22%, 36.93%, and 45.00%, respectively, showing an increasing trend with the elevation of school stage (P<0.05). The difference between genders was not statistically significant (P>0.05).
Conclusions
The detection rates of comorbidity of myopia, and overweight and obesity among primary and middle school students in Yanqing District is relatively high and shows an upward trend, with students in higher school stage being the key target group for prevention and control. It is recommended to strengthen health education on the co-prevention of multiple health issues and implement differentiated interventions based on school stages.
2.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.
3.Mechanisms and Strategy of Traditional Chinese Medicine in Treatment of Ischemic Stroke: A Review
Maodi WENG ; Qiuyan CHEN ; Kai WANG ; Yun LUO ; Xiaobo SUN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):310-316
Ischemic stroke (IS) represents a major global health challenge with complex pathological mechanisms. Although modern therapies such as intravenous thrombolysis and endovascular thrombectomy have advanced, their application remains constrained by narrow therapeutic time windows, hemorrhagic risks, and uneven distribution of medical resources. Traditional Chinese medicine (TCM) demonstrates unique value in the prevention and treatment of IS, owing to its multi-component, multi-target, and holistic regulatory characteristics. This review summarized the molecular mechanisms by which active ingredients and compound formulations of TCM exert therapeutic effects against IS through the regulation of inflammatory responses, oxidative stress, excitatory toxicity, apoptosis, and autophagy. Studies have indicated that components such as curcumin, baicalin, and astragaloside Ⅳ inhibit microglial activation and the nucleotide-binding oligomerization domain (NOD)-like receptor protein 3 (NLRP3) inflammasome to attenuate neuroinflammation, activate the nuclear factor erythroid 2-related factor 2(Nrf2)/heme oxygenase-1 (HO-1) pathway to alleviate oxidative stress, modulate glutamate receptor function to counteract excitatory toxicity, and regulate the B-cell lymphoma 2(Bcl-2)/Bcl-2-associated X protein (Bax), cysteine aspartate-specific protease (Caspase), and phosphatidylinositol 3 kinases (PI3K)/protein kinase B (Akt) signaling pathways to suppress neuronal apoptosis. Recent research has further revealed that TCM can modulate ferroptosis by targeting key proteins glutathione peroxidase 4 (GPX4) and acyl-coenzyme A synthetase long-chain family member 4 (ACSL4) to maintain iron homeostasis, intervene in the "microbiota-gut-brain axis" to ameliorate dysbiosis and reduce neuroinflammation, utilize exosomes for brain-targeted drug delivery, and influence neural repair processes through epigenetic regulation. Furthermore, the review discussed the integrated mechanisms of compound formulations, such as Buyang Huanwu Decoction, in improving cerebral microcirculation and promoting neurovascular remodeling via multi-component synergy. It also analyzed the strategy and advantages of integrating TCM with Western medicine for IS treatment, providing a novel theoretical foundation and research directions for future investigations and clinical translation of TCM in IS management.
4.Analysis of data from the survey of radiotherapy resources in Gansu Province, China, 2024
Jialong WU ; Yun WANG ; Hanyu ZHANG ; Jie WANG ; Yanjun WANG ; Fang WANG ; Qian WANG ; Ruiying WANG ; Xiangru QU ; Limei NIU ; Qin CHEN
Chinese Journal of Radiological Health 2026;35(1):1-5
Objective To investigate the current distribution of radiotherapy resources in Gansu Province, evaluate the equity of resource allocation, and provide a scientific basis for optimizing regional resource allocation. Methods A questionnaire survey was carried out to assess radiotherapy resources in medical institutions across Gansu Province, China. The equity of radiotherapy resource distribution and associated disparities were assessed using the Gini coefficient, Lorenz curve, and Theil index. Results A total of 23 medical institutions in Gansu Province provided radiotherapy services, comprising 39 radiotherapy devices and 438 professionals, of whom medical physicists accounted for 16.9%. The radiotherapy frequency was 0.47 cases per thousand population. The Gini coefficients for radiotherapy resource distribution ranged from 0.38 to 0.56 by population and from 0.52 to 0.70 by geography. The Theil index for radiotherapy resources ranged from 1.36 to 3.67. Conclusion Radiotherapy resources in Gansu Province were insufficient, and the capacity of radiotherapy service was suboptimal. The equity of radiotherapy resource allocation by geography was worse than that by population. Therefore, it is imperative to address the shortage of radiotherapy resources, strengthen the professional workforce, enhance the capacity radiotherapy service and resource utilization, optimize resource allocation, and promote regional equity in radiotherapy provision in Gansu Province.
5.Preoperative prehabilitation strategies and clinical application in liver transplant recipients
Peiyue CHEN ; Yun DONG ; Jingdong LI ; Chuan YOU
Organ Transplantation 2026;17(2):319-324
Liver transplantation is the most effective treatment for end-stage liver disease and can significantly prolong patient survival. However, patients usually have poor physiological and psychological conditions before and after undergoing liver transplantation surgery, which affects prognosis and reduces quality of life. Preoperative prehabilitation, through intervention modes such as exercise, nutrition and psychology, can improve patients' preoperative functional reserve, alleviate perioperative stress reactions, reduce postoperative infection risks and be beneficial for postoperative recovery after liver transplantation. Therefore, this article reviews the latest research progress on the timing and location of prehabilitation, the necessity of prehabilitation and intervention models for preoperative prehabilitation of liver transplant patients. The aim is to deepen the understanding and application of preoperative prehabilitation for liver transplant patients in clinical practice, in order to provide theoretical and practical basis for preoperative prehabilitation of liver transplant patients and improve their prognosis.
6.Research Tackling Paradigm and Technological Layout Strategies Based on Erectile Dysfunction, A Clinical Dominant Disease of Traditional Chinese Medicine
Qi ZHAO ; Yun CHEN ; Baoxing LIU ; Xuejun SHANG ; Fei SUN ; Xiaozhi ZHAO ; Zhigang WU ; Chao SUN ; Peihai ZHANG ; Wanjun CHENG ; Xing ZHOU ; Zhan QIN ; Yufeng PAN ; Weiwei TAO ; Jianhuai CHEN ; Mei MO ; Xiaoxiao ZHANG ; Xing ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):291-299
To thoroughly implement the strategic deployment outlined in the Opinions of the Central Committee of the Communist Party of China and the State Council on Promoting the Inheritance and Innovative Development of Traditional Chinese Medicine regarding research on dominant diseases of traditional Chinese medicine and to uphold the development philosophy of equal emphasis on traditional Chinese medicine and western medicine,the China Association of Chinese Medicine has fully played a leading academic role by systematically organizing and conducting a series of academic youth salons on clinical dominant diseases of traditional Chinese medicine. On September 13,2024,the 36th Youth Salon on Clinical Dominant Diseases was successfully held in Nanjing,focusing on the advantages of traditional Chinese medicine and the integrative traditional Chinese medicine and western medicine in the diagnosis and treatment of erectile dysfunction (ED). The conference brought together leading experts from traditional Chinese medicine,western medicine,and interdisciplinary fields,facilitating in-depth multidisciplinary discussions that led to key consensus on optimizing traditional Chinese medicine treatment protocols for ED,researching and developing new drugs of traditional Chinese medicine,and advancing interdisciplinary development in traditional Chinese medicine. This salon systematically sorted out the clinical strengths and distinctive features of traditional Chinese medicine in the diagnosis and treatment of ED. Based on current research foundations and clinical needs,it identified key directions for future scientific layout and scientific research tackling: (1) Standardization of syndrome differentiation system of traditional Chinese medicine for ED. (2) Optimization and standardization of intervention methods of integrated traditional Chinese medicine and western medicine. (3) High-quality clinical research guided by evidence-based medicine. (4) In-depth analysis of the pharmacological mechanisms of traditional Chinese medicine in the treatment of ED. (5) Clinical translation and application promotion of new drugs of traditional Chinese medicine. (6) Interdisciplinary integration and innovation in traditional Chinese medicine. For each research direction,key focus areas,expected objectives,and clinical value were further refined,along with the establishment of a scientifically sound priority funding level evaluation system. Therefore,building on the series of salons on the ED-focused dominant diseases of traditional Chinese medicine,this paper provides standardized guidance for clinical practice of traditional Chinese medicine in ED management,effectively contributing to the high-quality development of traditional Chinese medicine. It serves as a valuable reference for national scientific and technological strategic layout, research and development decision-making in new drugs of traditional Chinese medicine,research topic planning,and clinical guideline formulation.
7.Application of systematic nursing in the extraction of supernumerary teeth in pediatric dentistry
ZHONG Shasha ; ZHANG Yaoguo ; CHEN Yun
Journal of Prevention and Treatment for Stomatological Diseases 2026;34(3):255-262
Objective:
To investigate the effect of systematic nursing in the extraction of supernumerary teeth in pediatric dentistry, providing evidence for optimizing pediatric dental care models.
Methods:
This study has been reviewed and approved by the institutional medical ethics committee and has obtained informed consent from the patients and their guardians. A total of 120 children aged 6-12 years with supernumerary teeth who underwent outpatient extraction in the Department of Pediatric Dentistry, The Affiliated Stomatological Hospital of Nanjing Medical University from January 2023 to December 2024 were selected as the study subjects. A randomized controlled study design was employed, dividing the participants into an observation group (n=60) and a control group (n=60). The control group received routine care, while the observation group received systematic nursing in addition to routine care, including communication based on the CICARE (Connect, Introduce, Communicate, Ask, Respond, Exit) model, personalized behavior management guided by modified dental anxiety scale (MDAS) assessment, enhanced oral hygiene instruction, and continuous care via an internet platform. Intraoperative cooperation (Frankl scale), parental satisfaction (self-designed questionnaire), postoperative follow-up rates of patients with conditions such as impacted permanent teeth due to supernumerary teeth requiring follow-up visits at 1 week, 3 months, 6 months, and Q-H plaque index were compared between the two groups.
Results:
The excellent-good rate of operative cooperation (88.3% vs. 75.0%, P<0.05) and the overall parental satisfaction rate (95.0% vs. 78.3%, P<0.05) in the observation group were significantly higher than those in the control group. At 3 and 6 months postoperatively, the follow-up rates in the observation group (86.7% vs. 30.0%; 80.0% vs. 21.7%) were significantly higher than those in the control group (both P<0.001). At 1 week and 3 months postoperatively, the plaque index in the observation group was significantly lower than that in the control group (both P<0.001).
Conclusion
Systematic nursing can effectively improve the intraoperative cooperation of children undergoing outpatient supernumerary teeth extraction and parental satisfaction, enhance long-term follow-up compliance, and help children develop good oral hygiene habits.
8.Effect of Berberine-Baicalin Combination on Fecal Microbiota Transplantation-induced Type 2 Diabetes Mellitus Due to Internal Accumulation of Dampness-heat in Mice from Perspectives of Gut Microbiota and Metabolomics
Mengjie CHEN ; Yimin LIU ; Yun ZHOU ; Keming YU ; Min XIA ; Hongning LIU ; Yanhua JI ; Zhijun ZENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):52-64
ObjectiveTo investigate the mechanisms by which the combination of berberine (BBR) and baicalin (BAI) ameliorates type 2 diabetes mellitus (T2DM) due to internal accumulation of dampness-heat from the perspectives of gut microbiota and metabolomics. MethodsAntibiotics were used to induce pseudo-sterile mice. Thirty pseudo-sterile mice were randomized into a normal fecal microbiota transplantation group (n=10) and a T2DM (syndrome of internal accumulation of dampness-heat) fecal microbiota transplantation group (n=20). The mice were then administrated with suspensions of fecal microbiota from healthy volunteers and a patient with T2DM due to internal accumulation of dampness-heat by gavage, respectively. Each mouse received 200 µL suspension every other day for a total of 15 times to reshape the gut microbiota. The T2DM model mice were then assigned into a model group (n=8) and a BBR-BAI group (n=11). BBR was administrated at a dose of 200 mg·kg-1, and BAI was administrated in a ratio of BBR-BAI 10∶1 based on preliminary research findings. The administration lasted for 8 consecutive weeks. Fasting blood glucose (FBG), glycated hemoglobin (HbA1c), insulin (INS), triglycerides (TG), total cholesterol (CHOL), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), aspartate aminotransferase (AST), and alanine aminotransferase (ALT) levels were measured to evaluate the effects of the BBR-BAI combination on glucose and lipid metabolism and liver function in T2DM mice. Hematoxylin-eosin staining was employed to observe pathological changes in the colon tissue. The expression of claudin-1, zonula occludens-1 (ZO-1), and occludin in the colon tissue was determined by Western blot. Real-time quantitative polymerase chain reaction(Real-time PCR) was employed to assess the levels of tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), and interleukin-6 (IL-6) in the colon tissue. The fecal microbiota composition and differential metabolites were analyzed by 16S rRNA sequencing and ultra-high performance liquid chromatography-quadrupole-time of flight tandem mass spectrometry (UPLC-Q-TOF-MS), respectively. ResultsThe BBR-BAI combination lowered the FBG, HbA1c, and INS levels (P<0.05, P<0.01) and alleviated insulin resistance (P<0.01) in T2DM mice. Additionally, BBR-BAI elevated the levels of ZO-1, occludin, and claudin-1 (P<0.05, P<0.01) and down-regulated the expression levels of TNF-α, IL-1β, and IL-6 in the colon (P<0.05, P<0.01). The results of 16S rRNA sequencing showed that BBR-BAI increased the relative abundance of Ligilactobacillus, Phascolarctobacterium, and Akkermansia (P<0.05), while significantly decreasing the relative abundance of Alistipes, Odoribacter, and Colidextribacter (P<0.05). UPLC-Q-TOF-MS identified 28 differential metabolites, which were primarily involved in arachidonic acid metabolism and α-linolenic acid metabolism. ConclusionBBR-BAI can ameliorate T2DM due to internal accumulation of dampness-heat by modulating the relative abundance of various bacterial genera in the gut microbiota and the expression of fecal metabolites.
9.Impact factors and reference range upper limit of thyroid volume in children aged 8-10 years old in Huangpu District, Shanghai
Weihua CHEN ; Chengdi SHAN ; Lili SONG ; Lifang MA ; Yun CAO ; Youshun QIAN ; Aina HE ; Jun XIAO
Journal of Environmental and Occupational Medicine 2025;42(2):205-210
Background As one of the key populations in the prevention and treatment of iodine deficiency disorders, it is important to continuously monitor the iodine nutritional level of school-age children. The current reference interval for thyroid volume in China is based on age only, without taking into account differences in individual developmental levels, and the distribution of thyroid volume may vary regionally due to economic, demographic, and environmental factors. The current reference cut-off points for thyroid volume proposed by the World Health Organization are not based on the Chinese population. Objective To understand the iodine nutritional status and distribution of thyroid volume (Tvol) among children aged 8-10 years in Huangpu District, Shanghai, China, to identify impact factors of Tvol, and to propose a reference range upper limit for local thyroid health surveillance, so as to provide a basis for goiter control and prevention. Methods Six hundred children aged 8-10 years in Huangpu District were recruited in 2017, 2020, and 2023, and body height, weight, thyroid volume, urinary iodine, and iodine content of household edible salt were determined. A multilevel model was constructed using population density and area as regional variables, and age, body surface area (BSA), and body mass index (BMI) as potential impact factors for at the individual level, to assess their effects on thyroid volume. Quantile regression of thyroid volume was performed, and the 98th percentile (P98) of thyroid volume was predicted based on age and BSA. Results The iodized salt coverage in the households of surveyed children in 2017, 2020, and 2023 was 72.0%, 57.0%, and 48.0%, respectively, and the iodized salt coverage decreased by year (χ2=24.31, P<0.001). The urinary iodine level of children in 2017 was higher than that in 2020 and 2023 (χ2=18.77, P<0.001). The Tvol medians of children in 2017, 2020, and 2023 were 2.29, 2.49, and 2.97 mL, respectively, and the Tvol increased by year (χ2=60.04, P<0.001). The proportion of goiter was higher in children in 2023 than in 2017 and 2020 (χ2=6.57, P<0.05). Sex differences were not statistically significant for urinary iodine levels, thyroid volume, and goiter. The median Tvol was 2.26, 2.58, and 2.76 mL in children of 8, 9, and 10 years old respectively, and the Tvol increased with age (χ2=49.02, P <0.001). Tvol was positively correlated with age, BSA, and BMI with correlation coefficients of
10.Hypoxia characteristics and prognostic significance of glioblastoma MES-like subpopulation through multi-transcriptomics sequencing
Tao CHEN ; Fan YANG ; Shuai WANG ; Min LUO ; Zexuan YAN ; Caidie TANG ; Yun NING ; Sisi YANG ; Ruofei CAO ; Zhengbo LI ; Xuanyu FANG ; Xiaohong YAO
Journal of Army Medical University 2025;47(16):1904-1912
Objective To analyze the composition characteristics and biological functions of tumor cell subpopulations in glioblastoma(GBM)through multi-transcriptomics sequencing technology,and explore the hypoxia characteristics and spatial localization features of the mesenchymal-like(MES-like)tumor cell subpopulation in GBM and the influence on malignant biological behaviors.Methods Multi-transcriptomics sequencing data,including single-cell RNA sequencing(scRNA-seq)data(18 patients),bulk RNA sequencing(bulk RNA-seq)and spatial transcriptomics(ST)data of GBM,were employed to define cell subpopulations in GBM,and Gene Ontology(GO)and Gene Set Enrichment Analysis(GSEA)were utilized to analyze their functions.The proportions and locations of cell subpopulations in bulk RNA-seq data were evaluated with BayesPrism deconvolution.Immunofluorescence assay was conducted for verification on 12 paraffin samples of GBM from patients who visited the neurosurgical department of our hospital from 2015 to 2023 and met the pathological diagnostic criteria for GBM(10 males and 2 females,at an average age of 53.50 years and a median age of 54.50 years).pySCENIC was applied to predict specific transcription factors of tumor cell subpopulations.Results Tumor cells in GBM were highly heterogeneous,and could be mainly divided into 4 subpopulations:astrocyte-like(AC-like),neural progenitor-like(NPC-like),oligodendrocyte progenitor-like(OPC-like)and MES-like.Differential gene analysis found that the MES-like tumor cells highly expressed vascular endothelial growth factor A(VEGFA),adrenomedullin(ADM),N-myc downstream regulated 1(NDRG1),insulin like growth factor binding protein 5(IGFBP5),and A-kinase anchoring protein 12(AKAP12)(P<0.001).pySCENIC transcription factor prediction found that the high-active transcription factors of the MES-like tumor cells were AT-rich interaction domain 3A(ARID3A),FOS like 2,AP-1 transcription factor subunit(FOSL2),endothelial PAS domain protein 1(EPAS1),CCAAT enhancer binding protein delta(CEBPD),and CCAAT enhancer binding protein beta(CEBPB)(P<0.05).GO and GSEA enrichment analyses found that the MES-like tumor cells were enriched in hypoxia-related pathways,especially the pathway of cell responses to hypoxia levels(NES=2.437,P<0.001).BayesPrism deconvolution showed that the MES-like tumor cells mainly existed in PAN(Pseudopalisading cells around necrosis)and perinecrotic zone.Immunofluorescence assay confirmed CD44+(CD44 antigen)MES-like tumor cells were mainly located in hypoxia areas with highly expression of hypoxia inducible factor 1 subunit alpha(HIF1α)(P<0.01).Multivariate Cox regression analysis indicated that the MES-like tumor cells were significantly correlated with the adverse prognosis of GBM patients(HR=1.71,95%CI:1.38~2.11,P<0.001).Conclusion Tumor cells in GBM are of highly heterogeneity.They could be mainly divided into 4 subpopulations:AC-like,NPC-like,OPC-like and MES-like.MES-like tumor cells,mainly locating in PAN and perinecrotic zone,are characterized by hypoxia,which can promote the malignant progression of GBM.


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