1.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
2.Epidemiology and pathogenesis of the link between rheumatoid arthritis and periodontitis.
Huiya FANG ; Jin LIN ; Yiwu QIU ; Zijian CHENG ; Weiqian CHEN
Journal of Zhejiang University. Science. B 2025;26(5):448-460
Rheumatoid arthritis (RA), an autoimmune disease characterized by chronic inflammation of synovial tissue, is divided into two subtypes-anti-citrullinated protein antibody (ACPA)-positive and ACPA-negative RA. While the pathogenic mechanisms of ACPA-positive RA are well-understood, the etiology of ACPA-negative RA remains largely unknown. The association between RA and periodontitis (PD) has been observed since the early 1900s, with the two diseases sharing common genetic and environmental risk factors that lead to the progressive destruction of bone and connective tissue. However, the associations between PD and the two subtypes of RA differ. This comprehensive review aims to provide an updated understanding of the epidemiological association between RA and PD, explore potential pathogenic mechanisms linking the two diseases, and highlight the key distinctions between the subtypes of RA and their respective associations with PD. We also discuss the possibility of early intervention or the treatment of the two diseases. Ultimately, this review aims to provide valuable insights for future research in this field.
Humans
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Arthritis, Rheumatoid/complications*
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Periodontitis/complications*
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Anti-Citrullinated Protein Antibodies/immunology*
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Risk Factors
3.Artificial intelligence in prostate cancer.
Wei LI ; Ruoyu HU ; Quan ZHANG ; Zhangsheng YU ; Longxin DENG ; Xinhao ZHU ; Yujia XIA ; Zijian SONG ; Alessia CIMADAMORE ; Fei CHEN ; Antonio LOPEZ-BELTRAN ; Rodolfo MONTIRONI ; Liang CHENG ; Rui CHEN
Chinese Medical Journal 2025;138(15):1769-1782
Prostate cancer (PCa) ranks as the second most prevalent malignancy among men worldwide. Early diagnosis, personalized treatment, and prognosis prediction of PCa play a crucial role in improving patients' survival rates. The advancement of artificial intelligence (AI), particularly the utilization of deep learning (DL) algorithms, has brought about substantial progress in assisting the diagnosis, treatment, and prognosis prediction of PCa. The introduction of the foundation model has revolutionized the application of AI in medical treatment and facilitated its integration into clinical practice. This review emphasizes the clinical application of AI in PCa by discussing recent advancements from both pathological and imaging perspectives. Furthermore, it explores the current challenges faced by AI in clinical applications while also considering future developments, aiming to provide a valuable point of reference for the integration of AI and clinical applications.
Humans
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Prostatic Neoplasms/diagnosis*
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Male
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Artificial Intelligence
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Deep Learning
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Prognosis
4.Influence evaluation of pharmaceutical quality control on medication therapy management services by the ECHO model
Kun LIU ; Huanhuan JIANG ; Yushuang LI ; Yan HUANG ; Qianying ZHANG ; Dong CHEN ; Xiulin GU ; Jinhui FENG ; Zijian WANG ; Yunfei CHEN ; Yajuan QI ; Yanlei GE ; Aishuang FU
China Pharmacy 2025;36(9):1123-1128
OBJECTIVE To evaluate the influence of pharmaceutical quality control on the efficiency and outcomes of standardized medication therapy management (MTM) services for patients with coronary heart disease by using Economic, Clinical and Humanistic Outcomes (ECHO) model. METHODS This study collected case data of coronary heart disease patients who received MTM services during January-March 2023 (pre-quality control implementation group, n=96) and June-August 2023 (post-quality control implementation group, n=164). Using propensity score matching analysis, 80 patients were selected from each group. The study subsequently compared the economic, clinical, and humanistic outcome indicators of pharmaceutical services between the two matched groups. RESULTS There were no statistically significant differences in baseline data between the two groups after matching (P>0.05). Compared with pre-quality control implementation group, the daily treatment cost (16.26 yuan vs. 24.40 yuan, P<0.001), cost-effectiveness ratio [23.12 yuan/quality-adjusted life year (QALY) vs. 32.32 yuan/QALY, P<0.001], and the incidence of general adverse drug reactions (2.50% vs. 10.00%, P=0.049) of post-quality control implementation group were decreased significantly; the utility value of the EuroQol Five-Dimensional Questionnaire (0.74± 0.06 vs. 0.71±0.07, P=0.003), the reduction in the number of medication related problems (1.0 vs. 0.5, P<0.001), the medication adherence score ([ 6.32±0.48) points vs. (6.10±0.37) points, P=0.001], and the satisfaction score ([ 92.56±1.52) points vs. (91.95±1.56) points, P=0.013] all showed significant improvements. Neither group experienced serious adverse drug reactions. There was no statistically significant difference in the incidence of new adverse reactions between the two groups (1.25% vs. 3.75%, P=0.310). CONCLUSIONS Pharmaceutical quality control can improve the quality of pharmaceutical care, and the ECHO model can quantitatively evaluate the effect of MTM services, making pharmaceutical care better priced and more adaptable to social needs, thus being worthy of promotion.
5.Research progress of meningeal lymphatic vessels in Alzheimer′s disease
Chinese Journal of Neurology 2025;58(9):995-1002
As an important structure for maintaining the homeostasis of the central nervous system, the meningeal lymphatic vessels can clear abnormal proteins and metabolic wastes from the brain. Numerous studies have shown that meningeal lymphatic vessel dysfunction is closely related to the pathological process of Alzheimer′s disease. Enhancing the drainage function of meningeal lymphatic vessels may provide an innovative strategy for the treatment of the disease. This article systematically expounds the structure, function and "space-dependent differences" of meningeal lymphatic vessels, deeply explores their role in the pathogenesis of Alzheimer′s disease, and investigates the intervention measures to improve the function of meningeal lymphatic vessels, aiming to open up new ideas for the prevention and treatment of Alzheimer′s disease.
6.Effect of Xibining Formula (膝痹宁) on Knee Cartilage Tissue Damage and the cGAS-STING Signaling Pathway in Knee Osteoarthritis Model Mice
Houyu FU ; Xiaochen LI ; Zijian GONG ; Lishi JIE ; Jiangyu LIU ; Yingqi CHEN ; Peimin WANG
Journal of Traditional Chinese Medicine 2025;66(12):1257-1264
ObjectiveTo investigate the possible mechanism of action of Xibining Formula (膝痹宁) for cartilage damage in knee osteoarthritis (KOA) through the cyclic guanosine-adenosine monophosphate synthase (cGAS)- stimulator of interferon genes (STING) signaling pathway. MethodsFifty C57BL/6J mice were randomly divided into five groups (10 per group), sham operation group, KOA model group, low-dose Xibining Formula group, high-dose Xibining Formula group, and high-dose Xibining Formula + agonist group. The KOA models were constructed using the destabilization of the medial meniscus (DMM) method in all groups but the sham surgery group. Two weeks after surgery, the low- and high-dose Xibining Formula groups were administered Xibining Formula at doses of 3.58 g/(kg·d) and 14.32 g/(kg·d) respectively via gavage. The high-dose Xibining Formula + agonist group received 14.32 g/(kg·d) of Xibining Formula via gavage followed by an intraperitoneal injection of Vadimezan (DMXAA) at 25 mg/kg. The sham surgery group and the KOA model group mice were given an equivalent volume of normal saline at 5 ml/(kg·d) via gavage, once daily for four consecutive weeks. Serum levels of tumor necrosis factor-alpha (TNF-α), interleukin-1β (IL-1β), and interleukin-6 (IL-6) were measured by ELISA; pathological changes in cartilage tissue were observed using hematoxylin-eosin (HE) staining and Safranin O-Fast Green staining. Pathological changes were scored according to the Mankin scoring system; the levels of cartilage tissue matrix regulation-related indicators such as matrix metalloproteinase 3 (MMP3), matrix metalloproteinase 13 (MMP13), a disintegrin and metalloproteinase with thrombospondin motifs 5 (ADAMTS), type-Ⅱ collagen (CⅡ) and aggregated proteoglycan (Aggrecan), and also cGAS-STING pathway-related protein and mRNA expression levels were detected by Western blot and qPCR methods. ResultsCompared with the sham surgery group, the KOA model group showed severe cartilage edge destruction, significantly increased Mankin scores, significantly decreased protein and mRNA expression levels of COLⅡ and Aggrecan, and significantly increased protein and mRNA expression levels of cGAS, STING, MMP3, MMP13, and ADAMTS5 (P<0.01). Compared with the control group, serum level of IL-6, IL-1β, TNF-α in all the intervented groups decreased (P<0.01), while compared with high-dose Xibining Formula group, level of IL-6, IL-1β, and TNF-α in low-dose Xibining Formula group and high-dose Xibining Formula + agonist group increased (P<0.01). Compared with the KOA model group, all the intervention groups exhibited alleviated cartilage pathological changes, signi-ficantly reduced Mankin scores, significantly increased protein and mRNA expression levels of COLⅡ and Aggrecan, and significantly decreased protein and mRNA expression levels of cGAS, STING, MMP3, MMP13, and ADAMTS5 (P<0.01). Compared with high-dose Xibining Formula group, high-dose Xibining Formula + agonist group showed cartilage edge destruction, significantly increased Mankin scores, significantly decreased protein and mRNA expression levels of COLⅡ and Aggrecan, and increased protein and mRNA expression levels of cGAS, STING, MMP3, MMP13, and ADAMTS5 (P<0.01). ConclusionXibining Formula may improve KOA cartilage damage by inhibiting the cGAS-STING signaling pathway, decreasing matrix degradation-related proteins, and elevating matrix composition-related proteins.
7.Study on the method of estimating upper limb reachable workspace based on shoulder joint dynamic positioning
Chen ZHANG ; Zijian ZHOU ; Hongqi XU ; Linghua RAN ; Huimin HU ; Xin ZHANG ; Jipeng SHI
Chinese Journal of Industrial Hygiene and Occupational Diseases 2025;43(8):561-566
Objective:To propose a functional method for locating the shoulder joint center of rotation aimed at rapid estimation of the upper limb reachable domain envelope, thereby informing ergonomic design and task optimization.Methods:In March 2024, shoulder kinematics during gait were recorded from ten adults using a three-dimensional motion-capture system. Assuming the existence of a point near the glenohumeral joint that maintains a fixed spatial relationship to the humerus and the acromion, we estimated both static and dynamic centers of rotation. Localization accuracy was quantified by the standard deviation of distance residuals to upper-arm markers. Upper-limb joint angles and anthropometric parameters were modeled via regression; combined with maximal joint ranges of motion, these were used to infer the reachable domain envelope.Results:The static center of rotation was located approximately twenty-two millimeters medial to the acromial landmark in the coronal plane and thirty-seven millimeters inferior to it. The standard deviation of the residuals for the distances from the dynamic shoulder joint center of rotation to upper-arm markers averaged 1.02 mm, which was 47.42% lower than that of the static center of rotation and 66.56% lower than that of the acromion. Moreover, the trajectory of this dynamic center showed a strong correlation with upper-limb joint angles ( R2>0.7) . Conclusion:The proposed method enables rapid and accurate estimation of the upper limb reachable domain envelope to support ergonomic design and may help reduce the risk of work-related musculoskeletal disorders.
8.Research on hybrid brain-computer interface based on imperceptible visual and auditory stimulation responses.
Zexin PANG ; Yijun WANG ; Qingpeng DONG ; Zijian CHENG ; Zhaohui LI ; Ruoqing ZHANG ; Hongyan CUI ; Xiaogang CHEN
Journal of Biomedical Engineering 2025;42(4):660-667
In recent years, hybrid brain-computer interfaces (BCIs) have gained significant attention due to their demonstrated advantages in increasing the number of targets and enhancing robustness of the systems. However, Existing studies usually construct BCI systems using intense auditory stimulation and strong central visual stimulation, which lead to poor user experience and indicate a need for improving system comfort. Studies have proved that the use of peripheral visual stimulation and lower intensity of auditory stimulation can effectively boost the user's comfort. Therefore, this study used high-frequency peripheral visual stimulation and 40-dB weak auditory stimulation to elicit steady-state visual evoked potential (SSVEP) and auditory steady-state response (ASSR) signals, building a high-comfort hybrid BCI based on weak audio-visual evoked responses. This system coded 40 targets via 20 high-frequency visual stimulation frequencies and two auditory stimulation frequencies, improving the coding efficiency of BCI systems. Results showed that the hybrid system's averaged classification accuracy was (78.00 ± 12.18) %, and the information transfer rate (ITR) could reached 27.47 bits/min. This study offers new ideas for the design of hybrid BCI paradigm based on imperceptible stimulation.
Brain-Computer Interfaces
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Humans
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Evoked Potentials, Visual/physiology*
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Acoustic Stimulation
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Photic Stimulation
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Electroencephalography
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Evoked Potentials, Auditory/physiology*
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Adult
9.Malnutrition status of elderly patients undergoing surgery for gastric and colorectal tumors and the impact of nutritional support therapy on clinical outcomes
Liru CHEN ; Zijian LI ; Lijuan WANG ; Hongyuan CUI ; Bo CHENG ; Danian TANG ; Anqi ZHANG ; Lili DING ; Mingwei ZHU
Chinese Journal of Geriatrics 2025;44(6):782-787
Objective:To examine the prevalence of malnutrition and evaluate the impact of nutritional support on clinical outcomes in elderly patients diagnosed with gastric and colorectal cancer.Methods:A retrospective cohort study was conducted, analyzing elderly patients with gastrointestinal tumors who underwent surgical treatment in the general surgery department from January 2019 to June 2020.The Global Leadership Initiative on Malnutrition(GLIM)criteria were utilized to diagnose malnutrition, and the effects of malnutrition and nutritional support on clinical prognosis were investigated.Results:A total of 426 elderly hospitalized patients with gastric and colorectal tumors who underwent surgical treatment were included in this study.This cohort comprised 199 cases of gastric cancer and 227 cases of colorectal cancer, with ages ranging from 65 to 91 years(mean age: 72.05±5.99).According to the GLIM criteria, 43.7%(186/426)of the patients were diagnosed with malnutrition, of which 25.6%(109/426)were moderately malnourished and 18.1%(77/426)were severely malnourished.Among the gastric cancer patients, 73.4%(146/199)were identified as having nutritional risk, with 48.7%(97/199)being malnourished and 22.6%(45/199)experiencing severe malnutrition.In the colorectal cancer group, 63.9%(145/227)were at nutritional risk, 39.2%(89/227)were malnourished, and 14.1%(32/227)had severe malnutrition.Additionally, 60.3%(257/426)of the patients received nutritional support therapy: 25.4%(108/426)received parenteral nutrition(PN), 11.3%(48/426)received enteral nutrition(EN), 23.7%(101/426)received a combination of EN and PN, while 39.7%(169/426)did not receive any nutritional support.Regardless of the presence or degree of malnutrition, patients who received nutritional support had significantly shorter total hospital stays compared to those who did not receive nutritional support, and this difference was statistically significant( t=5.58, 3.69, 2.21, 3.03, all P<0.05). Conclusions:Providing nutritional support to malnourished patients can reduce the length of hospital stay and improve clinical outcomes.
10.A bidirectional two-sample Mendelian randomization on sunburn and its risk factors
Burui LIU ; Zijian CHEN ; Dongli FAN ; Yiming ZHANG
Chinese Journal of Plastic Surgery 2025;41(10):1040-1053
Objective:A two-sample bidirectional Mendelian randomization (MR) analysis was used to analyze the risk factors related to sunburn.Methods:Data were downloaded from the Gene-Wide Association Studies (GWAS) of the IEU Open GWAS project, and a two-sample bidirectional MR was conducted. In the forward MR analysis, the exposure factors were skin color, ease of skin tanning, skin pigmentation, facial aging, atopic dermatitis, contact dermatitis, urticaria, and education attainment, while the outcome factor was sunburn. In the reverse MR analysis, the exposure factor was sunburn, while the outcome factors were skin color, ease of skin tanning, skin pigmentation, facial aging, atopic dermatitis, contact dermatitis, urticaria, and education attainment. The data were analyzed using the "TwoSampleMR" package in R version 4.2.3. The result of the MR analysis were interpreted using the odds ratio ( OR) and the corresponding 95% confidence interval (95% CI), and a P-value <0.05 was considered statistically significant. In the analysis, we set a significance threshold of P-value<5×10 -8 (if sufficient instrumental variables cannot be obtained, the threshold will be adjusted to P-value<5×10 -6), eliminated linkage disequilibrium (with R2<0.001 and within a regional range of 10 000 kb), and screened single nucleotide polymorphisms (SNPs) that were significantly related to the research content, which would be set in the analysis as instrumental variables (IVs). For eligible IVs, a MR was conducted using the MR Egger, Weighted median, Inverse variance weighted (IVW), Simple mode, and Weighted mode method to explore the causal relationships between sunburn and various factors. The result obtained by the IVW method were taken as the main outcome indicator and summarized into a forest plot, while other method were used to supplement the IVW result. The heterogeneity of the IVs was evaluated by the Cochran Q-test. The direction of the causal effect and heterogeneity were evaluated through the scatter plot. The sensitivity of the result was analyzed by the leave-one-out test. The funnel plot was used to assess the potential bias. Results:9 851 867 SNPs related to skin color, 9 851 867 SNPs related to ease of skin tanning, 11 972 414 SNPs related to skin pigmentation, 9 851 867 SNPs related to facial aging, 16 121 213 SNPs related to atopic dermatitis, 24 191 078 SNPs related to contact dermatitis, 24 187 496 SNPs related to urticaria, 11 972 619 SNPs related to education attainment were obtained from the GWAS database. A total of 11 976 212 SNPs were obtained from the sunburn dataset. In the forward MR analysis, the IVW result showed a significant negative correlation between skin color and sunburn ( OR=0.68, 95% CI: 0.66-0.70, P<0.001); and a significant positive correlation between the ease of skin tanning, skin pigmentation, facial aging, atopic dermatitis, contact dermatitis, education attainment, and sunburn (ease of skin tanning: OR=1.30, 95% CI: 1.29-1.32, P<0.001; skin pigmentation: OR=1.76, 95% CI: 1.66-1.87, P<0.001; facial aging: OR=2.25, 95% CI: 1.67-3.04, P<0.001; atopic dermatitis: OR=1.02, 95% CI: 1.00-1.03, P=0.010; contact dermatitis: OR=1.01, 95% CI: 1.00-1.01, P=0.031; education attainment: OR=1.29, 95% CI: 1.22-1.36, P<0.001); while urticaria was not statistically significant ( P=0.056). The Cochran Q-test and scatter plot showed that there was a significant negative correlation between skin color and sunburn and a positive correlations between the ease of skin tanning, skin pigmentation, facial aging, atopic dermatitis, contact dermatitis, education attainment and sunburn. There was some heterogeneity among the IVs in research. The result of the leave-one-out test showed that no SNPs had a distinct impact on the causal effect, and the result of the forward MR analysis were relatively stable. The result of the funnel plot showed that the included SNPs were symmetrically distributed, and there was no potential bias in the result. In the reverse MR analysis, the IVW result showed a significant negative correlation between sunburn and skin color ( OR=0.16, 95% CI: 0.12-0.21, P<0.001); and a significant positive correlation between sunburn and ease of skin tanning, skin pigmentation, facial aging (ease of skin tanning: OR=26.78, 95% CI: 20.52-34.93, P<0.001; skin pigmentation: OR=3.12, 95% CI: 2.57-3.78, P<0.001; facial aging: OR=1.30, 95% CI: 1.24-1.37, P<0.001); while atopic dermatitis ( P=0.477), contact dermatitis ( P=0.318), urticaria ( P=0.328) and education attainment ( P=0.627) as outcome factors were not statistically significant. The Cochran Q-test and scatter plot showed that there was a significant negative correlation between sunburn and skin color and a positive correlations between sunburn and ease of skin tanning, skin pigmentation, facial aging. There was some heterogeneity among the IVs in research. The result of the leave-one-out test showed that no SNPs had a distinct impact on the causal effect, and the result of the reverse MR analysis were relatively stable. The result of the funnel plot showed that the included SNPs were symmetrically distributed, and there was no potential bias in the result . Conclusions:Skin color and sunburn are protective factors against each other; ease of skin tanning, skin pigmentation, and facial aging are bidirectional risk factors of sunburn; atopic dermatitis, contact dermatitis, and education attainment are risk factors of sunburn.

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