1.Design, Implementation, and Multidimensional Evaluation of the "Rapid Recognition and Response for Critically Ill Patients" Course
Xiao SONG ; Yuyin GENG ; Hong WANG ; Xiaoyun HU ; Meishan LU ; Shicheng MA ; Yihang WANG ; Jihai LIU ; Jiangshan WANG ; Huadong ZHU
Medical Journal of Peking Union Medical College Hospital 2026;17(5):1265-1271
To evaluate the design and implementation effects of the "Rapid Recognition and Management of Critically Ill Patients" course, and to provide a reference for the improvement of situational simulation teaching in emergency and critical care settings. All medical staff who participated in thiscourse training in June 2025 were enrolled as study subjects. The course adopted a blended teaching method combining online theoretical selfstudy with offline situational simulation. Multi-dimensional evaluation was conducted through theoretical assessments, skill assessments, and satisfaction surveys regarding the course and instructors. A total of 142 trainees were enrolled, including 103 clinical postdoctoral fellows (72.5%), 24 standardized training nurses (16.9%), and 15 standardized training resident physicians (10.6%). The mean theoretical examination score was 93.27±6.95, with statistically significant differences among different trainee categories (η2=0.346, 95% CI: 0.241-1.000, The course achieved preliminary and favorable training outcomes. Theoretical examination scores, skill assessment scores, and course evaluation ratings were mutually independent, reflecting distinct dimensions of competence and learning experience. It is recommended that theoretical and skill assessments be set as independent passing thresholds, and that targeted training be strengthened in the areas of arrhythmia recognition and ventricular fibrillation management.
2.Trends in mortality and life lost of injury among residents in Jinshan District from 2003 to 2023
SHU Qi ; XIA Wenxia ; LI Zhenjuan ; ZHU Xiaoyun
Journal of Preventive Medicine 2026;38(2):156-160,165
Objective:
To analyze the trends in mortality and life lost among residents in Jinshan District, Shanghai Municipality from 2003 to 2023, so as to provide the evidence for developing injury prevention and control strategies and optimizing public health resource allocation.
Methods:
Data on injury mortality in Jinshan District from 2003 to 2023 were collected through Jinshan District Death Cause Registration System. Crude mortality was calculated, and standardized by the Sixth National Population Census in 2010. Potential years of life lost (PYLL), potential years of life lost rate (PYLLR), and average years of life lost (AYLL) were used to analyze life loss. Annual percent change (APC) was used to analyze the trends of injury mortality and life lost
Results:
From 2003 to 2023, the standardized mortality of injury in the total population, males, and females in Jinshan District were 34.39/105, 43.01/105, and 25.52/105, respectively, showing downward trends (APC=-3.270%, -3.913%, and -2.108%, all P<0.05). The standardized mortality of injury in males was higher than that in females (P<0.05). The crude mortalities of injury in age groups of 0-<15, 15-<30, 30-<45, 45-<60, and ≥60 years were 8.45/105, 16.94/105, 23.59/105, 39.05/105, and 127.70/105, respectively, showing an upward trend with increasing age (P<0.05). From 2003 to 2023, except for the ≥60 years group, the crude mortalities of injury in other age groups showed downward trends (APC=-6.539%, -4.426%, -7.846%, and -5.185%, all P<0.05). From 2003 to 2023, the top two causes of injury death in the total population were traffic accidents and falls, with crude mortalities of 17.88/105 and 15.81/105, respectively. Among them, the crude mortality of traffic accidents showed a downward trend (APC=-4.478%, P<0.05), while the crude mortality of falls showed an upward trend (APC=5.467%, P<0.05). From 2003 to 2023, PYLL, PYLLR, and AYLL of injury in the total population showed downward trends (APC=-6.685%, -6.710%, and -7.225%, all P<0.05).
Conclusions
From 2003 to 2023, the injury mortality and life lost in Jinshan District showed downward trends. Males and the elderly are the key populations for prevention and control, and falls are the key cause of death for prevention and control.
3.Changes and Trends in the microbiological-related standards in the Chinese Pharmacopoeia 2025 Edition
FAN Yiling ; ZHU Ran ; YANG Yan ; JIANG Bo ; SONG Minghui ; WANG Jing ; LI Qiongqiong ; LI Gaomin ; WANG Shujuan ; SHAO Hong ; MA Shihong ; CAO Xiaoyun ; HU Changqin ; MA Shuangcheng, ; YANG Meicheng
Drug Standards of China 2025;26(1):093-098
Objective: To systematically analyze the revisions content and technological development trends of microbiological standards in the Chinese Pharmacopoeia (ChP) 2025 Edition, and explore its novel requirements in risk-based pharmaceutical product lifecycle management.
Methods: A comprehensive review was conducted on 26 microbiological-related standards to summarize the revision directions and scientific implications from perspectives including the revision overview, international harmonization of microbiological standards, risk-based quality management system, and novel tools and methods with Chinese characteristics.
Results: The ChP 2025 edition demonstrates three prominent features in microbiological-related standards: enhanced international harmonization, introduced emerging molecular biological technologies, and established a risk-based microbiological quality control system.
Conclusion: The new edition of the Pharmacopoeia has systematically constructed a microbiological standard system, which significantly improves the scientificity, standardization and applicability of the standards, providing a crucial support for advancing the microbiological quality control in pharmaceutical industries of China.
4.Efficacy comparison of femtosecond laser-assisted in situ keratomileusis with small incision lenticule extraction in treating moderate myopia
Dan ZHU ; Dan ZHOU ; Qingxia WANG ; Xiaoyun MA
International Eye Science 2025;25(10):1672-1677
AIM: To compare and analyze the efficacy of femtosecond laser-assisted in situ keratomileusis(FS-LASIK)with small incision lenticule extraction(SMILE)in the treatment of moderate myopia.METHODS:Retrospective study. A total of 100 patients(100 eyes)with moderate myopia admitted to our hospital from August 2022 to October 2024 were selected(all the data of the right eye were taken for study). The 52 cases in FS-LASIK group received FS-LASIK, while the 48 cases in SMILE group received SMILE. The patients were followed up for 6 mo, the visual recovery, spherical equivalent, corneal curvature, corneal Q value, central corneal thickness, corneal volume, high-order aberrations, corneal biomechanical parameters and incidence of complications were compared between the two groups.RESULTS: At 3 and 6 mo after surgery, the uncorrected visual acuity(UCVA)and spherical equivalent of both groups increased compared to before surgery(all P<0.05). At 6 mo after surgery, both groups showed a decrease in corneal curvature, central corneal thickness, and corneal volume, with the FS-LASIK group having a lower corneal volume; both groups showed a great increase in Q values, with the FS-LASIK group having a higher Q value(all P<0.001); the total high-order aberration, spherical aberration, and trefoil aberration all increased in both groups, with higher values observed in the FS-LASIK group(all P<0.001); the integrated radius(IR), inverse concave radius(ICR)and deformation amplitude ratio 2(DAR2)were all increased, while the stiffness parameter at first applanation(SP-A1), the highest concavity radius(HC-Radius)and the ambrosio's relational thickness to the horizontal profile(ARTh)were all decreased in both groups(all P<0.001). There was no statistical difference in the incidence of complications between two groups(P>0.05).CONCLUSION: Both FS-LASIK and SMILE can help improve the visual quality of patients with moderate myopia, and their early postoperative corneal morphological changes have their own characteristics. In addition, patients who receive FS-LASIK have larger corneal Q value and high-order aberrations after surgery.
5.Death rate and life loss caused by injuries in Jinshan District, Shanghai in 1990-2023
Xiaoyun ZHU ; Decai ZENG ; Zhenjuan LI ; Wenxia XIA
Journal of Public Health and Preventive Medicine 2025;36(5):54-58
Objective To analyze the death rate and life loss of injuries in Jinshan District of Shanghai from 1990 to 2023, and to provide a scientific basis for the formulation of injury prevention and control measures. Methods Excel 2010 was used to establish a database for injury death reports in Jinshan District from 1990 to 2023, and the crude mortality rate, standardized mortality rate, age-specific mortality rate, potential years of life lost (PYLL), rate of potential years of life lost (PYLLR) and standardized rate of potential years of life lost (SPYLLR) were calculated. Results From 1990 to 2023, the crude mortality rate due to injuries in Jinshan District was 52.25/100 000, while the standardized mortality rate was 36.95/100 000. Based on the standardized mortality rate, the top four causes of injury-related deaths were traffic accidents, falls, drowning, and suicide. Traffic accidents ranked first as the leading cause of death for both males (19.30/100 000) and females (8.41/100 000). The top cause of death for the 0-14 years old group was drowning, the 15-64 years old group was traffic accidents, and the 65 years old and above was falls. Over the 34-year period, according to SPYLLR, the top four causes of death for both genders were consistently traffic accidents, drowning, suicide, and falls. Conclusion From 1990 to 2023, traffic accidents, falls, drowning, and suicide have been the primary causes of injury-related deaths in Jinshan District, Shanghai. It is essential to develop targeted prevention and control strategies based on the specific characteristics of these injury-related fatalities.
6.Research progress on olfactory function and rehabilitation after total laryngectomy.
Xingqi ZHU ; Xiaoyun QIAN ; Yajun GU ; Xin DOU ; Jie HOU ; Hao WEI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(10):980-986
Total laryngectomy is a crucial surgical intervention for patients with advanced malignant tumors of the larynx and nasopharynx. Despite its effectiveness, this procedure permanently severs the connection between the nasal cavity and the lower respiratory tract, leading to the cessation of nasal airflow. This disruption significantly impairs the patient's sense of smell and adversely affects their quality of life. Although olfactory loss is common in these patients, the assessment and rehabilitation of their olfactory function are often overlooked. This article reviews relevant literature on evaluating olfactory function and rehabilitation methods following total laryngectomy, with the aim of providing a theoretical foundation to enhance olfactory rehabilitation and overall quality of life for these patients.
Humans
;
Laryngectomy/rehabilitation*
;
Quality of Life
;
Smell
;
Laryngeal Neoplasms/surgery*
;
Olfaction Disorders/etiology*
7.Inhibition of cap-dependent endonuclease in influenza virus with ADC189: a pre-clinical analysis and phase I trial.
Jing WEI ; Yaping DENG ; Xiaoyun ZHU ; Xin XIAO ; Yang YANG ; Chunlei TANG ; Jian CHEN
Frontiers of Medicine 2025;19(2):347-358
ADC189 is a novel drug of cap-dependent endonuclease inhibitor. In our study, its antiviral efficacy was evaluated in vitro and in vivo, and compared with baloxavir marboxil and oseltamivir. A first-in-human phase I study in healthy volunteers included single ascending dose (SAD) and food effect (FE) parts. In the preclinical study, ADC189 showed potent antiviral activity against various types of influenza viruses, including H1N1, H3N2, influenza B virus, and highly pathogenic avian influenza, comparable to baloxavir marboxil. Additionally, ADC189 exhibited much better antiviral efficacy than oseltamivir in H1N1 infected mice. In the phase I study, ADC189 was rapidly metabolized to ADC189-I07, and its exposure increased proportionally with the dose. The terminal elimination half-life (T1/2) ranged from 76.69 to 98.28 hours. Of note, food had no effect on the concentration, clearance, and exposure of ADC189. It was well tolerated, with few treatment-emergent adverse events (TEAEs) reported and no serious adverse events (SAEs). ADC189 demonstrated excellent antiviral efficacy both in vitro and in vivo. It was safe, well-tolerated, and had favorable pharmacokinetic characteristics in healthy volunteers, supporting its potential for single oral dosing in clinical practice.
Humans
;
Antiviral Agents/therapeutic use*
;
Animals
;
Male
;
Adult
;
Mice
;
Female
;
Endonucleases/antagonists & inhibitors*
;
Influenza, Human/drug therapy*
;
Young Adult
;
Dibenzothiepins/pharmacology*
;
Oseltamivir/pharmacology*
;
Middle Aged
;
Triazines/pharmacology*
;
Thiepins/pharmacology*
;
Influenza B virus/drug effects*
;
Influenza A Virus, H1N1 Subtype/drug effects*
;
Pyridines/pharmacology*
;
Morpholines
;
Pyridones
8.Health economics study of ultra-short wave therapy adjuvant to drug therapy for acute pharyngitis
Huanjin ZHANG ; Shuxiu PENG ; Binbin ZHU ; Yueqing LIN ; Wei MENG ; Yingyue CHEN ; Xiaoyun WANG
Modern Hospital 2025;25(10):1547-1549,1568
Objective To analyze the health economics of ultra-short wave therapy adjuvant to drug therapy for acute pharyngitis,and to provide a more cost-effective treatment option for clinical management.Methods Seventy patients with acute pharyngitis were randomly divided into a control group(35 cases)and an ultra-short wave group(35 cases).The control group received conventional drug therapy,while the ultra-short wave group received ultra-short wave therapy in addition to conventional drug therapy.The cure rate,treatment duration,direct costs,indirect costs,and total costs were compared between the two groups for clinical efficacy and health economics analysis.Results The cure rate in the ultra-short wave group was significantly higher than that in the control group(P=0.008),while the total treatment cost and treatment duration were significantly re-duced.To achieve the same therapeutic effect,the ultra-short wave group required 129.73 yuan less than the control group.Conclusion Ultra-short wave therapy adjuvant to conventional drug treatment for acute pharyngitis can more rapidly alleviate symptoms,reduce indirect costs due to work absence,without significantly increasing treatment expenses.It is a safe,effective,and economical therapy with higher therapeutic value compared to drug therapy alone,and is worthy of widespread promotion.
9.Three-dimensional (3D) printing-assisted freeze-casting of processed pyritum-doped β-tricalcium phosphate biomimetic scaffold with angiogenesis and bone regeneration capability.
Chenxu WEI ; Zongan LI ; Xiaoyun LIANG ; Yuwei ZHAO ; Xingyu ZHU ; Haibing HUA ; Guobao CHEN ; Kunming QIN ; Zhipeng CHEN ; Changcan SHI ; Feng ZHANG ; Weidong LI
Journal of Zhejiang University. Science. B 2025;26(9):863-880
Bone repair remains an important target in tissue engineering, making the development of bioactive scaffolds for effective bone defect repair a critical objective. In this study, β-tricalcium phosphate (β-TCP) scaffolds incorporated with processed pyritum decoction (PPD) were fabricated using three-dimensional (3D) printing-assisted freeze-casting. The produced composite scaffolds were evaluated for their mechanical strength, physicochemical properties, biocompatibility, in vitro pro-angiogenic activity, and in vivo efficacy in repairing rabbit femoral defects. They not only demonstrated excellent physicochemical properties, enhanced mechanical strength, and good biosafety but also significantly promoted the proliferation, migration, and aggregation of pro-angiogenic human umbilical vein endothelial cells (HUVECs). In vivo studies revealed that all scaffold groups facilitated osteogenesis at the bone defect site, with the β-TCP scaffolds loaded with PPD markedly enhancing the expression of neurogenic locus Notch homolog protein 1 (Notch1), vascular endothelial growth factor (VEGF), bone morphogenetic protein-2 (BMP-2), and osteopontin (OPN). Overall, the scaffolds developed in this study exhibited strong angiogenic and osteogenic capabilities both in vitro and in vivo. The incorporation of PPD notably promoted the angiogenic-osteogenic coupling, thereby accelerating bone repair, which suggests that PPD is a promising material for bone repair and that the PPD/β-TCP scaffolds hold great potential as a bone graft alternative.
Calcium Phosphates/chemistry*
;
Animals
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Bone Regeneration
;
Rabbits
;
Tissue Scaffolds
;
Printing, Three-Dimensional
;
Humans
;
Human Umbilical Vein Endothelial Cells
;
Neovascularization, Physiologic
;
Osteogenesis
;
Tissue Engineering/methods*
;
Biomimetic Materials
;
Cell Proliferation
;
Angiogenesis
10.Study on changes of Tfh cells and their related molecules in mouse model of premature ovarian insufficiency
Aisikaer MAIERHABA ; Yuejie ZHU ; Manli ZHANG ; Yunian ZHANG ; Hui WANG ; Xiaoyun GONG ; Jianbing DING
Chinese Journal of Immunology 2025;41(10):2313-2317
Objective:Haracterization of follicular helper T cells(Tfh)cells and related molecules early onset in premature ovarian insufficiency(POI)based on a mouse model of POI.Methods:After acclimatization feeding of 30 BALB/c mice were selected,mice were subjected to vaginal exfoliative cytology from 08:00 onwards every day for 10 consecutive days under light microscope obser-vation,20 healthy female mice with regular estrous cycle were screened out and randomly divided into model(POI)group and healthy control(HC)group according to random number table method,different chemical interventions were given and processed and tissue sampling was done on the 21st day.Every morning from the beginning to the end of the modeling period,the mice were subjected to cell smears of vaginal secretions,which were stained with Giemsa's stain and then observed under a light microscope.After the mice were sacrificed,bilateral ovarian tissues were taken and ovarian paraffin sections were made,and the tissues were stained with HE to observe pathological changes in ovaries of mice.Immunohistochemistry was used to detect expressions of ovarian Tfh-related molecules CXCR5 and BCL-6;flow assay was used to detect frequency of CD4+CXCR5+Tfh cells and CD4+ICOS+Tfh cells in spleens of mice;ELISA was used to detect levels of IL-6 and IL-21 in splenic tissues of mice;qRT-PCR was used to detect mRNA levels of CXCR5 and BCL-6 in mice;correlation analysis was performed to correlate frequencies of CD4+CXCR5+Tfh and CD4+ICOS+Tfh cells with levels of IL-6 and IL-21 in spleens of mice in both groups.Results:Pathological changes in ovarian tissue of mice in POI group:primordial folli-cles and growing follicles decreased,while atretic follicles increased.BCL-6 and CXCR5 were highly expressed in ovarian tissue of mice in POI group.Frequency of CD4+CXCR5+Tfh and CD4+ICOS+Tfh cells in spleen of POI mice was higher than that in HC group.Levels of IL-6 and IL-21 in spleens of mice in POI group were significantly higher than those in HC group,and were positively correlated with the frequency of CD4+CXCR5+Tfh and CD4+ICOS+Tfh cells in spleen of mice.Conclusion:In POI mouse model,Tfh cells are highly expressed and the level of Tfh-related molecules changes,which provides basic reference for studying pathogenesis of POI.


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