1.Perioperative immune dynamics and clinical outcomes in patients undergoing on-pump cardiac surgery
Zhiyuan CHENG ; Xinyi LIAO ; Juan WU ; Ping YANG ; Tingting WANG ; Qinjuan WU ; Wentong MENG ; Zongcheng TANG ; Jiayi SUN ; Jia TAN ; Jing LIN ; Dan LUO ; Hao WANG ; Chaonan LIU ; Jiyue XIONG ; Liqin LING ; Jing ZHOU ; Lei DU
Chinese Journal of Blood Transfusion 2026;39(1):31-43
Objective: To characterize perioperative dynamic changes in immune-cell phenotypes and inflammatory cytokines in patients undergoing CPB (cardiopulmonary bypass) cardiac surgery, and to explore their associations with postoperative outcomes. Methods: In this prospective cohort study, 120 adult patients who underwent elective cardiac surgery under CPB at West China Hospital from May 2022 to March 2023 were enrolled. Perioperative immune-cell phenotypes and concentrations of 40 inflammation-related cytokines were measured. The primary outcomes were the sequential organ failure assessment (SOFA) score at 24 h after surgery and ΔSOFA (the peak SOFA score within 48 h after surgery minus the preoperative SOFA score). Secondary outcomes included major adverse cardiovascular events (MACE), acute kidney injury (AKI), respiratory failure, severe liver injury, and infection. Results: The mean age of enrolled patients was 57±10 years. Of these, 52% (62/120) were male and 90% (108/120) underwent valve surgery. During the rewarming to the end of CPB, neutrophil counts rapidly increased (7.39×10
/L vs preoperative 3.07×10
/L, P<0.001), with significant upregulation of CD11b (7.30×10
/L vs preoperative 3.05×10
/L, P<0.001) and CD54 (7.15×10
/L vs preoperative 2.99×10
/L, P<0.001). Lymphocyte counts increased at the end of CPB (1.75×10
/L vs preoperative 1.12×10
/L, P<0.001) but decreased significantly at 24 h after surgery (0.59×10
/L vs preoperative 1.12×10
/L, P<0.001). Plasma analysis showed that multiple pro-inflammatory cytokines increased during CPB and remained elevated up to 24 h after surgery; five chemokines and the anti-inflammatory cytokine IL-10 peaked at the end of CPB. The SOFA score increased from 1 (1, 2) preoperatively to 7 (5, 10) at 24 h after surgery, with a ΔSOFA of 6 (4, 8). Within 30 days after surgery, 48 patients (40.0%) developed AKI, 17 (14.2%) developed infection, 4 (3.3%) developed severe liver injury, 3 (2.5%) developed respiratory failure, and 3 (2.5%) experienced MACE. During the 2-year follow-up, 8 patients (6.7%) experienced MACE and 5 (4.2%) died. Conclusion: Multi-organ dysfunction is common after cardiac surgery under CPB (median ΔSOFA, 6), accompanied by perioperative activation of multiple immune-cell subsets and upregulation of pro-inflammatory, anti-inflammatory, and chemotactic mediators. This study provides data-driven evidence and research clues for further investigation of the associations between CPB-related immune perturbations and postoperative organ dysfunction and clinical outcomes.
2.Introduction and implications of the pharmacy academic,professional and continuing education system in the Netherlands
Di LI ; Tianwen LI ; Qinglian ZHAI ; Zhiyuan TAN ; Yan QIAN
China Pharmacy 2025;36(23):2899-2905
OBJECTIVE To introduce the Dutch system of pharmacy academic education, professional practice and continuing education, and provide new ideas for constructing a “demand-driven, industry-education integrated, and sustainably developing” Chinese-style pharmacy education system. METHODS Through literature and public data retrieval, as well as collection of field visit materials, the study systematically combed the stage characteristics, institutional design, and innovative practices of Dutch pharmacy education, extracted its features and advantages, and proposed suggestions for pharmacy education reform in China. RESULTS & CONCLUSIONS The Dutch pharmacy academic education system is characterized by stepped competency-based training, integrating basic theory with early clinical practice at the undergraduate level, emphasizing specialized division of labor and strengthening clinical competence at the master’s level, and promoting industry-university-research collaborative innovation at the doctoral level. The practice qualification certification and continuing education exhibit multi-dimensional synergy. Specifically, the practice qualification certification process adheres to the guiding principle of “evidence-based competency”, implementing an access system centered on competency assessment, which requires passing national examinations and registration. The continuing education for hospital pharmacists is guided by patient safety, while continuing education for community pharmacists and other pharmacists (such as industrial pharmacists, regulatory science pharmacists, etc.) is guided by the frameworks of “digital situational learning” and a “triple tracks encompassing industry, regulation, and emerging fields”, respectively. China may draw on the five-dimensional path of Dutch pharmacy education in “early integration, vertical coherence, unified standards, industry-university-research collaboration, and intelligent empowerment” to reform its pharmacy education in aspects such as curriculum design, credit systems, evaluation criteria, training models, and training methods, aiming to cultivate pharmacy professionals aligned with China’s practical E-mail:cqqianyan@hospital.cqmu.edu.cn requirements.
3.A blood supply model for the emergency care of severe trauma
Songlin HU ; Zhiyuan WEI ; Gaoxiang HUANG ; Lijuan LIU ; Mingwei FU ; Junke TAN ; Haozhe LI ; Songtao LI
Chinese Journal of Blood Transfusion 2025;38(10):1327-1333
Objective: To establish and validate a whole blood (WB) supply model, thereby providing practical experience for the clinical application of WB in domestic trauma emergency care and informing the development of a wartime blood supply system for the military. Methods: A “10×24” WB supply model was established by formulating blood collection protocols, storage standards, and transfusion criteria. Multiple WB samples were tested under specific storage conditions to assess key indicators at different time points, including red blood cell (RBC), white blood cell (WBC), and platelet counts, hemoglobin concentration, coagulation parameters (PT, APTT, TT, FIB), coagulation factor activity, thromboelastography (TEG) parameters, and electrolyte levels. Additionally, clinical data from hemorrhagic patients who met the criteria for WB transfusion and were admitted between March and July 2024 were analyzed to evaluate WB transfusion volume. Results: RBC counts and hemoglobin levels remained stable in WB stored at 4℃ for up to 10 days. However, platelet counts and coagulation function (PT, APTT) significantly declined with prolonged storage, while potassium levels increased. From March to July 2024, the model was successfully applied to 23 patients with acute hemorrhage, with a median WB transfusion volume of 543 mL. A detailed case study of a severe traumatic hemorrhagic shock patient was reported, who was successfully treated with 5.5 units of refrigerated WB combined with component blood. Conclusion: The “10×24” WB supply model demonstrated acceptable changes in critical quality parameters under strict management and a 10-day rotation cycle. This model effectively supports the treatment of acute hemorrhage and holds promise for integration into the future wartime blood supply system of the military.
4.Analysis of the frequency of therapy-oriented oral radiation in Nanping, China
Chaohui LI ; Yuanhao ZHANG ; Jiahua TAN ; Zhiyuan XU ; Jun WANG ; Jieqiong WANG ; Chenwen YOU ; Bin LIU ; Lili QIU ; Jun DENG
Chinese Journal of Radiological Health 2024;33(2):170-175
Objective To investigate the frequency of therapy-oriented oral radiation in Nanping, China and its distribution, and to provide a basis for the rational application of therapy-oriented oral radiation and the effective allocation of resources in Nanping. Methods A questionnaire was designed to investigate the frequency of therapy-oriented oral radiation in all oral radiation diagnosis and treatment institutions in Nanping. Results In 2021, there were 54 oral radiation diagnosis and treatment institutions and 79 oral radiation machines in Nanping. The total frequency of therapy-oriented oral radiation was 61593 visits and the radiation frequency was 19.54 visits per thousand patients. The average annual frequency of medical institutions at all levels was 721.87 to 3713.25 visits per institution; the male-to-female composition ratio of frequency of therapy-oriented oral radiation in December 2021 was 50.5%:49.5%. The proportion of radiation frequency of different devices was as follows: 38.7% (intraoral dental film), 46.5% (oral panorama), 10.3% (oral computed tomography [CT]), and 4.5% (cranial photography). The proportion of radiation frequency in patients of different ages was as follows: 17.1% (0−15 years), 48.2% (15−40 years), and 34.7% (over 40 years). The frequency of therapy-oriented oral radiation grew by 77.43%, 35.18%, and 8.16% every two years from 2015 to 2021, respectively. Conclusion The frequency level of therapy-oriented oral radiation in Nanping is at the level of Class II health care. The distribution of therapy-oriented oral radiation is highly unbalanced and is related to the level of economic development. Private healthcare institutions are growing rapidly, and public healthcare institutions of grade two and above occupy the main healthcare resources. The oral panorama accounts for the most, cranial photography accounts for the least, and oral CT is the fastest-growing portion. Therapy-oriented oral radiation is predominantly performed in the young and middle-aged populations, regardless of sex. Except for intraoral dental films, the general trend is upward.
5.Association between internal pentachlorophenol exposure characteristics and thyroid hormone indices in a community population in Shanghai, China
Yajiao TAN ; Zhiyuan DU ; Jiefeng QIAN ; Lingyi LU ; Xue BAI ; Zhou LI ; Weiwei ZHENG ; Sifei SUN ; Lanxia LIU
Shanghai Journal of Preventive Medicine 2024;36(8):746-752
ObjectiveTo assess the level of internal exposure to PCP in a community population in Shanghai, to investigate the factors affecting the level of PCP, and to analyze the correlation between the exposure and thyroid hormone levels. MethodsA total of 464 residents of a community in Shanghai were selected as the study subjects. A questionnaire survey was conducted to obtain the demographic information, dietary situation, lifestyle and behavioral habits, and disease history of the individuals, and blood samples were collected. Gas chromatography-electron trap was applied to determine the PCP levels in serum. Multicategorical logistic regression analysis was used to analyze the possible influencing factors of PCP exposure in humans. Thyroid hormone levels were used as the dependent variable and serum PCP as the independent variable. Multiple linear regression analysis was used to assess the association between PCP and thyroid hormones in the community population after controlling the confounding factors such as age, gender, literacy, annual personal income, and chronic diseases. ResultsThe detection rate of serum PCP in 464 subjects was 90.3%, and the median serum PCP level was 0.43 μg·L-1. The differences in PCP levels among different age groups were statistically significant. There were no significant differences in PCP levels among different gender and BMI groups. The study of PCP exposure factors showed that age, frequency of using plastic products, consumption of freshwater fish, type of occupation, annual income, and consumption of tea or coffee were the potential influencing factors for PCP exposure. Among them, age, frequency of using plastic products, consumption of tea or coffee, and consumption of freshwater fish were positively associated with PCP levels, and annual personal income was negatively associated with it. The results of multiple linear regression analysis showed that among men, PCP levels were positively correlated with TSH (b=0.105, 95%CI:0.017‒0.313) and negatively correlated with FT4 (b=-0.026, 95%CI:-0.057‒0.004), and among women, PCP levels were positively correlated with TSH (b=0.092, 95%CI:-0.211‒0.904) and FT3 (b=0.017, 95%CI:-0.058‒0.230) and negatively correlated with FT4 (b=-0.013, 95%CI:-0.011‒0.037). ConclusionSerum PCP detection is common among community residents in Shanghai. Different demographic characteristics or behavioral habits may increase or decrease PCP exposure. PCP exposure then affects human thyroid hormone levels.
6.Study on serum perfluoroalkyl and polyfluoroalkyl substances exposure status of community residents in Songjiang District, Shanghai
Xinlei LIANG ; Xiushuai DU ; Zhiyuan DU ; Yajiao TAN ; Xue BAI ; Zhou LI ; Weiwei ZHENG ; Jialing LI ; Haiying YU ; Lihua JIANG
Shanghai Journal of Preventive Medicine 2023;35(11):1081-1087
ObjectiveTo investigate the characteristics of serum perfluoroalkyl substances (PFASs) exposure and potential influencing factors among community residents in Songjiang District, Shanghai. MethodsIn August 2021, residents who underwent routine health checkups in a community in Songjiang District, Shanghai were recruited as study subjects. The inclusion criteria were adult residents who had lived in the area for more than 3 years, had no occupational exposure history, no underlying diseases, were not pregnant, and were able to complete the questionnaire independently and sign the informed consent form. A questionnaire survey was conducted and venous blood samples were collected. The concentrations of 15 PFASs in serum were determined using ultra-high performance liquid chromatography-tandem quadrupole mass spectrometry (UPLC-MS/MS). Ordered multi-class logistic regression, interquartile range (IQR), and odds ratio (OR) were used to explore the influencing factors and risk magnitude of serum PFASs concentrations. ResultsOf the 15 PFASs, 14 were detected, and the detection rates of 7 PFASs were higher than 50%. The highest detected concentrations among the PFASs were PFOS (perfluorooctane sulfonate), PFOA (perfluorooctanoic acid), and PFHxS (perfluorohexane sulfonate), with median concentrations of 48.61 μg∙L-1, 37.29 μg∙L-1, and 36.51 μg∙L-1, respectively. The strongest correlation was between PFDA and PFUnDA (r=0.93, P<0.05), followed by PFOS and PFDA (r=0.86, P<0.05). Age, frequency of plastic product use, time spent indoors per day, personal annual income, tea consumption, and daily water intake were potential factors for exposure to PFASs. Among them, age was positively correlated with PFASs; tea consumption was positively correlated with PFNA and PFOA; PFHpA was negatively correlated with the frequency of plastic product use and personal annual income; and PFOS was negatively correlated with the time spent indoors per day. ConclusionThe exposure to serum PFASs among community residents in Songjiang District was relatively serious, and the main components were traditional PFOA, PFOS, and PFHx. Different sociodemographic characteristics had varying degrees of influence on the concentrations of PFASs in serum. The impact of PFASs exposure on the health of community residents deserves further investigation.
7.Research progress of the intestinal microbes in inflammatory bowel disease
Yifan SUN ; Yafang TAN ; Zhiyuan PAN ; Ruifu YANG ; Yujing BI
Chinese Journal of Inflammatory Bowel Diseases 2023;07(3):292-296
Inflammatory bowel disease (IBD) is an idiopathic inflammatory disease affecting the gastrointestinal tract. Gut microbiota play an important role in keeping the intestinal mucosal barrier, regulating body metabolism and maintaining immune homeostasis. The potential role of the microbiome in the development, progression, and treatment of IBD has aroused more attention. Therefore, a better understanding of the role of gut microbiota in IBD may provide better insights for disease prevention, diagnosis, treatment and prognosis, which is important for understanding the pathogenesis. In this review, research of gut microbiota in IBD are summarized.
8.Research progress of the intestinal microbes in inflammatory bowel disease
Yifan SUN ; Yafang TAN ; Zhiyuan PAN ; Ruifu YANG ; Yujing BI
Chinese Journal of Inflammatory Bowel Diseases 2023;07(3):292-296
Inflammatory bowel disease (IBD) is an idiopathic inflammatory disease affecting the gastrointestinal tract. Gut microbiota play an important role in keeping the intestinal mucosal barrier, regulating body metabolism and maintaining immune homeostasis. The potential role of the microbiome in the development, progression, and treatment of IBD has aroused more attention. Therefore, a better understanding of the role of gut microbiota in IBD may provide better insights for disease prevention, diagnosis, treatment and prognosis, which is important for understanding the pathogenesis. In this review, research of gut microbiota in IBD are summarized.
9.Effect of organizational management mode and regional medical resource allocation on the thrombolysis rate of stroke
Yanan XIE ; Kun FANG ; Jianqing ZHU ; Yi WANG ; Huiying WANG ; Xin MA ; Hong WU ; Shensheng TAN ; Qiang DONG ; Zhiyuan QIU
Chinese Journal of Hospital Administration 2020;36(2):165-168
Objective:To explore the influence of organizational management mode and regional medical resource allocation on thrombolysis rate of stroke.Methods:A cross-sectional study was carried out in 61 thrombolytic units distributed at 16 administrative districts of Shanghai to collect information including the number of imaging equipment, neurologists and nurses, hospital organization and management mode, thrombolytic rate, etc. Using SPSS 19.0 statistical software, simple linear regression analysis and chi square test were used to analyze the correlation between related indexes and thrombolysis rate.Results:There was no linear correlation between imaging equipment, human resources and regional thrombolysis rate. The key factor to improve thrombolysis rate was the organizational management of stroke( OR=1.488, 95% CI=1.357-1.631, P<0.001). Conclusions:An effective hospital organization and management model, including the establishment of multi department cooperation, stroke emergency team, stroke green channel, can significantly improve the thrombolysis rate of stroke.
10.Resting state functional magnetic resonance imaging study of amplitude of low-frequency fluctuation and fractional amplitude of low-frequency fluctuation in schizophrenia with violent behaviors
Yingna LI ; Fengmei FAN ; Zhiyuan FENG ; Wenzhou LIANG ; Jinsheng ZANG ; Jinku LYU ; Shuping TAN ; Fude YANG
Chinese Journal of Psychiatry 2020;53(1):16-22
Objective To study the characteristics of spontaneous neural activity of schizophrenia patients under resting state,and to explore the neuropathological mechanism of brain dysfunction in schizophrenia with violent behaviors based on the methods of the amplitude of low frequency fluctuation (ALFF) and the fractional amplitude of low frequency fluctuation (fALFF),using resting state functional magnetic resonance imaging (rs-fMRI).Methods Thirty-five patients diagnosed with schizophrenia by ICD-10 were included in the study,and divided into the violent and non-violent group by the Modified Overt Aggression Scale (MOAS) score.The Positive and Negative Symptom Scale (PANSS) was used to assess the severity of clinical symptoms.The DPABI V2.3 (Data Processing & Analysis of Brain Imaging,DPABI) software was run on MATLAB2017b platform,the MRI data were preprocessed and were analyzed by ALFF and fALFF.Two-sample t-test was compared by DPABI software to recognize the differences between the two groups.The Pearson correlation analysis of ALFF/fALFF and PANSS scores were carried out.Results Compared with non-violent group (n=17),the ALFF values decreased in the Parietal_Sup_R and Parietal_Inf_R (AAL),and the fALFF increased in the bilateral inferior cerebellum lobe and Thalamus_L(AAL) in violent group (n=18).All the results were corrected by GRF (voxel level P<0.01,cluster level P<0.05).Pearson correlation analysis shows that the ALFF values of all schizophrenia (n=35) were positively correlated with PANSS-NS in the right inferior cerebellum lobe,Vermis,and Temporal_Mid_R (AAL,r=0.437,0.610,0.656 respectively).And the fALFF values of all schizophrenia (n=35) were negatively correlated with PANSS-NS in the Angular_R (AAL,r=-0.723) and positively correlated with PANSS-P7 scores in the Frontal_Sup_Medial_L (AAL,r=0.647) respectively.All the results were corrected by GRF (voxel level P<0.01,cluster level P<0.05).Conclusions The ALFF/fALFF abnormalities of schizophrenia patients with violent behaviors are in multiple brain regions,suggesting that violent schizophrenia patients may have abnormal spontaneous neural activity in several brain regions.

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