1.Emergency medical response strategy for the 2025 Dingri, Tibet Earthquake
Chenggong HU ; Xiaoyang DONG ; Hai HU ; Hui YAN ; Yaowen JIANG ; Qian HE ; Chang ZOU ; Si ZHANG ; Wei DONG ; Yan LIU ; Huanhuan ZHONG ; Ji DE ; Duoji MIMA ; Jin YANG ; Qiongda DAWA ; Lü ; JI ; La ZHA ; Qiongda JIBA ; Lunxu LIU ; Lei CHEN ; Dong WU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(04):421-426
This paper systematically summarizes the practical experience of the 2025 Dingri earthquake emergency medical rescue in Tibet. It analyzes the requirements for earthquake medical rescue under conditions of high-altitude hypoxia, low temperature, and low air pressure. The paper provides a detailed discussion on the strategic layout of earthquake medical rescue at the national level, local government level, and through social participation. It covers the construction of rescue organizational systems, technical systems, material support systems, and information systems. The importance of building rescue teams is emphasized. In high-altitude and cold conditions, rapid response, scientific decision-making, and multi-party collaboration are identified as key elements to enhance rescue efficiency. By optimizing rescue organizational structures, strengthening the development of new equipment, and promoting telemedicine technologies, the precision and effectiveness of medical rescue can be significantly improved, providing important references for future similar disaster rescues.
2.Investigation of an outbreak of group A human G9P [8] rotavirus infectious diarrhea among adults in Chongqing
Yang WANG ; Yuan KONG ; Ning CHEN ; Lundi YANG ; Jiang LONG ; Qin LI ; Xiaoyang XU ; Wei ZHENG ; Hong WEI ; Jie LU ; Quanjie XIAO ; Yingying BA ; Wenxi WU ; Qian XU ; Ju YAN
Shanghai Journal of Preventive Medicine 2025;37(8):663-668
ObjectiveTo investigate and analyze an outbreak of rotavirus infectious diarrhea in a prison in Chongqing Municipality, to provide a basis for adult rotavirus surveillance and prevention, and to explore the public health problems in special settings. MethodsA retrospective survey was conducted to collect and analyze data on individual cases with diarrheal disease on-site. The clinical characteristics, as well as the temporal, spatial and geographical distribution patterns of the epidemic were described. Multi-pathogen detection tests were conducted both on diarrhea cases and environmental samples, with viral genotyping performed on positive samples. A case-control analysis was performed to identify the causes of the outbreak, and an SEIR model was adopted to predict the outbreak trend and evaluate the effectiveness of interventions. ResultsA total of 65 cases were found among the inmates, with an attack rate of 2.03%. The predominant clinical manifestations included diarrhea (89.23%), watery stool (73.85%), and dehydration (18.46%). The epidemic curve indicated a “human-to-human” transmission pattern, with an average incubation period of 5‒6 days. The attack rates among chefs in the main canteen (80.00%, 8/10) and caterers (28.33%, 17/60) were significantly higher than those of other inmates (P<0.05). Multi-pathogen polymerase chain reaction (PCR) testing detected positive for group A rotavirus, with the viral genotyping identified as G9P [8] strain. Factors such as unprotected "bare-handed" food distribution among cases with diarrhea (OR=9.512, 95%CI: 4.261‒21.234) and close contact with diarrhea cases (OR=3.656, 95%CI: 1.719‒7.778) were the possible cause of the outbreak. The SEIR model (r0=5, α=0.3, β1=0.08, β2=0.04) was constructed using prison inmates as susceptible population, aiming at fitting the initial transmission trend of the outbreak, and the epidemic rate declined rapidly after intervention measures were implemented (rt≈0). ConclusionThis rare rotavirus infection diarrhea outbreak among adults in confined settings suggests that the construction of public health prevention and control systems in prison may be overlooked. Cross infection during meal processing and distribution in the canteens of such settings is likely to be the cause of the outbreak. Given the potential neglect of public heath system construction in special settings, it is imperative to enhance the surveillance and monitoring of rotavirus and other intestinal multi-pathogens among adults, as well as the construction of public health prevention and control systems in these special settings.
3.Juvenile Parkinson's disease caused by PRKN gene compound heterozygous mutation:A case report and literature review
Qian LI ; Chunyang KANG ; Xiaoyang LIU ; Libo WANG ; Jiajun CHEN ; Jia LI
Journal of Jilin University(Medicine Edition) 2024;50(1):248-253
Objective:To conduct the genetic analysis of a family with one patient suffering from juvenile Parkinson's disease(JP)and discuss the clinical manifestations,genetic mutation characteristics,and treatment plans prompted by PRKN gene compound heterozygous mutations,and to enhance the clinicians'awareness of this disease.Methods:The clinical data of one patient with JP caused by PRKN gene mutations was analyzed,the clinical manifestations and genetic mutation features of the patient were summarized,and the related literatures were reviewed.Results:The patient,a 16-year-old male,was admitted to the hospital due to unstable gait,trembling limbs with rigidity in both lower limbs for three years.The examination results revealed a panic gait,clear consciousness,fluent speech,normal muscle strength in limbs,increased"gear-like"muscle tone in both upper limbs,and"lead-pipe"rigidity in both lower limbs;the sensory functions and tendon reflexes were normal.The head,neck,and thoracic magnetic resonance imaging(MRI)results showed no abnormalities.18F-fluorodeoxyglucose(18F-FDG)positron emission tomography/computed tomography(PET/CT)results showed that the head size and shape were normal,the glucose metabolism in the left cerebellum and middle temporal gyrus was slightly decreased,and the glucose metabolism in bilateral thalami,right frontal lobe,parietotemporal lobe,and left medial frontal lobe was increased.The dopamine transporter(DAT)PET/CT results showed that there was no radioactive distribution in the brain cortex and the DAT distribution in the posterior part of both striata was decreased.The whole-exome sequencing results showed the patient had two PRKN gene mutations,such as codons c.8T>A and c.850G>C compound heterozygous mutations,and each mutation was from one parent;the patient's father carried the c.8T>A mutation,the patient's mother carried the c.850G>C mutation,and the patient's sister had the same genetic mutation site as the patient's father.Conclusion:PRKN gene compound heterozygous mutations may be the basis of the disease in this family.Identification of the mutation c.8T>A expands the mutation spectrum of the PRKN gene,and provides the valuable information for the research on the pathogenic genetic mutations of the JP patients.
4.Formulation and Analysis on the Standard of Pharmacy Practice in e-Hospital
Qian ZHANG ; Xiaoyan QIU ; Hui ZHAO ; Dan MEI ; Xiaoyang LU ; Pinfang HUANG ; Dong LIU ; Mingkang ZHONG ; Jiancun ZHEN
Herald of Medicine 2024;43(7):1061-1065
Pharmacy practice in e-hospital is an innovative form that greatly enhances the accessibility,efficiency,and convenience of medical services,providing continuous health management and chronic disease drug treatment management for patients.To ensure the quality of pharmacy practice in e-hospitals,the standard formulation team for pharmacy practice in e-hospitals adhered to the principles of scientific,universal,instructive,and operability.They comb through key management content from national policy documents,domestic and international standards and regulations,and literature analysis.Combined with the actual work situation of pharmacy practice in e-hospitals,the standard is formulated through multiple rounds of opinion collection and expert verification.This paper interprets the key content of the standard,including basic requirements,service content and processes,and quality management and evaluation improvement,to provide guidance and reference for managers and pharmacists to deeply understand the standard and further enhance the quality of pharmacy practice in e-hospitals.
5.Application of healthcare failure mode and effect analysis in preventing nursing interruption with negative outcome in operating room
Zhenya ZOU ; Xiaoyang ZHOU ; Hongxiang DUAN ; Chengcheng QIAN ; Cunbao GUO ; Jinbao MAO
Chinese Journal of Practical Nursing 2023;39(14):1041-1047
Objective:To explore the effect of healthcare failure mode and effect analysis (HFMEA) in reducing the incidence of nursing interruption with negative outcome in operating room, so as to maximize the smooth progress of the surgical process.Methods:This was a quasi experimental study. The gastrointestinal surgery room of Shandong Provincial Hospital Affiliated to Shandong First Medical University was selected for the study. According to the surgical sequence, 38 surgeries performed in the gastrointestinal surgery suite from August 15-30, 2021 were set as the control group, and the conventional healthcare cooperation model process was implemented; 42 surgeries performed from September 15-30, 2021 were set as the intervention group, and the operating room under the HFMEA model was implemented negative outcome care disruption event management process.A video tracking method combined with a surgical care disruption event register was used to investigate the occurrence of negative outcome care disruption events in the operating room, comparing the number, duration, source of disruption events and the incidence of near miss events in the operating room between the control group and the intervention group.Results:In the control group, there were 38 observed surgeries, 190 negative outcome care interruptions, negative outcome interruptions of (5.26 ± 1.02) min duration, and no near misses; in the intervention group, there were 42 observed surgeries, 84 negative outcome care interruptions, negative outcome interruptions of (2.06 ± 0.08) min duration, and no near misses. There were statistically significant differences in the number, duration of negative outcome care interruptions between the intervention group and the control group ( χ2 = - 18.71, t = - 20.28; all P<0.01). There was statistically significant difference in the source of negative outcome care interruptions between the intervention group and the control group ( χ2 = - 12.71, P<0.01). Conclusions:HFMEA model can effectively reduce the number of negative nursing interruptions in the operating room, shorten the duration of interruptions, and minimize potential safety hazards caused by nursing interruptions, which is conducive to ensuring the safety of patients.
6.Role of PIAS-regulated SUMOylation of PPARγ in endogenous protective mechanism against endotoxin-induced acute lung injury in mice
Xiaoyang WU ; Lili WU ; Ya WU ; Wei CHEN ; Shu′an DONG ; Qian SU ; Jianbo YU ; Lirong GONG
Chinese Journal of Anesthesiology 2023;43(7):846-852
Objective:To evaluate the role of small ubiquitin-associated modifier (SUMO) E3 ligase (PIAS)-regulated SUMOylation of peroxisome proliferator-activated receptor γ (PPARγ) in the endogenous protective mechanism against endotoxin-induced acute lung injury (ALI) in mice.Methods:Experiment Ⅰ Twenty-four clean-grade wild type male C57BL/6 mice, aged 6-8 weeks, weighing 18-22 g, were divided into 4 groups ( n=6 each) using a random number table method: control group (C group), ALI group, ALI+ PPARγ inducer TZD group (ALI+ T group) and ALI+ TZD+ SUMOylation inhibitor anacardic acid group (ALI+ T+ A group). Lipopolysaccharide (LPS) 15 mg/kg was injected into the tail vein to develop the ALI model. In ALI+ T+ A group, anacardic acid 5 mg/kg was intraperitoneally injected at 1 h before LPS administration. In ALI+ T group and ALI+ T+ A group, TZD 50 mg/kg was intraperitoneally injected at 30 min before LPS administration. The mice were sacrificed at 12 h after LPS administration, and the lung tissues were obtained to examine the pathological changes which were scored and to determine the wet/dry (W/D) weight ratio, and expression of PIAS1, PIAS2, PIAS3 and PIASy protein and mRNA (by Western blot or polymerase chain reaction). Experiment Ⅱ Mouse alveolar macrophages (MH-S cells) were cultured in vitro and divided into 4 groups ( n=5 each) using a random number table method: control group (C group), LPS group, LPS+ PIAS2 siRNA group (L+ P group) and LPS+ Con siRNA group (L+ C group). Cells were routinely cultured in group C. Cells were stimulated with 10 μg/ml LPS to develop the model of endotoxin challenge. PIAS2 siRNA 50 nmol/L and Con siRNA 50 nmol/L were transfected at 48 h before LPS was added in L+ P group and L+ C group, respectively. The cells were collected at 24 h of incubation with LPS to determine the cell viability, levels of M1 and M2 alveolar macrophages (by flow cytometry), expression of PIAS2 and PPARγ (by Western blot), co-expression of PPARγ-SUMO1 (by immunoprecipitation) and expression of tumor necrosis factor-alpha (TNF-α) and interleukin-10 (IL-10) mRNA (by polymerase chain reaction). The ratio of M1/M2 was calculated. Results:Experiment Ⅰ Compared with C group, the lung injury scores and W/D ratio were significantly increased, and the expression of PIAS2 protein and mRNA was up-regulated in the other three groups ( P<0.05). Compared with ALI group, the lung injury scores and W/D ratio were significantly decreased, and the expression of PIAS2 protein and mRNA was up-regulated in ALI+ T group and ALI+ T+ A group ( P<0.05). Compared with ALI+ T group, the lung injury scores and W/D ratio were significantly increased, and the expression of PIAS2 protein and mRNA was down-regulated in ALI+ T+ A group ( P<0.05). There was no significant difference in the expression of PIAS1, PIAS3 and PIASy protein and mRNA in lung tissues among the four groups ( P>0.05). Experiment Ⅱ Compared with C group, the cell viability was significantly decreased, the expression of PPARγ and co-expression of PPARγ-SUMO1 was up-regulated, the levels of M1 and M2 macrophages and M1/M2 ratio were increased, the expression of TNF-α mRNA was up-regulated, and the expression of IL-10 mRNA was down-regulated in the other three groups, and PIAS2 expression was significantly up-regulated in L group and L+ C group ( P<0.05). Compared with L group, the cell viability was significantly decreased, the expression of PIAS2 and PPARγ and PPARγ-SUMO1 co-expression were down-regulated, the M1 macrophage level and M1/M2 ratio were increased, TNF-α mRNA expression was up-regulated, and the expression of IL-10 mRNA was down-regulated in L+ P group ( P<0.05), and no significant change was found in the parameters mentioned above in L+ C group ( P>0.05). Compared with L+ C group, the cell viability was significantly decreased, the expression of PIAS2 and PPARγ and co-expression of PPARγ-SUMO1 were down-regulated, the level of M1 alveolar macrophages and M1/M2 ratio were increased, the expression of TNF-α mRNA was down-regulated, and the expression of IL-10 mRNA was up-regulated in L+ P group ( P<0.05). Conclusions:PIAS2-regulated SUMOylation of PPARγ is the endogenous protective mechanism against endotoxin-induced ALI in mice, which may be related to inhibition of macrophage polarization into M1 type and alleviation of inflammatory responses.
7.Deubiquitinase JOSD2 stabilizes YAP/TAZ to promote cholangiocarcinoma progression.
Meijia QIAN ; Fangjie YAN ; Weihua WANG ; Jiamin DU ; Tao YUAN ; Ruilin WU ; Chenxi ZHAO ; Jiao WANG ; Jiabin LU ; Bo ZHANG ; Nengming LIN ; Xin DONG ; Xiaoyang DAI ; Xiaowu DONG ; Bo YANG ; Hong ZHU ; Qiaojun HE
Acta Pharmaceutica Sinica B 2021;11(12):4008-4019
Cholangiocarcinoma (CCA) has emerged as an intractable cancer with scanty therapeutic regimens. The aberrant activation of Yes-associated protein (YAP) and transcriptional co-activator with PDZ-binding motif (TAZ) are reported to be common in CCA patients. However, the underpinning mechanism remains poorly understood. Deubiquitinase (DUB) is regarded as a main orchestrator in maintaining protein homeostasis. Here, we identified Josephin domain-containing protein 2 (JOSD2) as an essential DUB of YAP/TAZ that sustained the protein level through cleavage of polyubiquitin chains in a deubiquitinase activity-dependent manner. The depletion of JOSD2 promoted YAP/TAZ proteasomal degradation and significantly impeded CCA proliferation
8.Clinical study on pediatric Tuina combined with traditional Chinese medicine hot compress in treating children with nocturnal crying heart and spleen heat syndrome
Qian FU ; Zhenhuan ZHONG ; Xiaoyang QIAO ; Xiaoxia SU ; Qingwei SU
International Journal of Traditional Chinese Medicine 2020;42(11):1079-1082
Objective:To observe the clinical effect of children's massage combined with traditional Chinese medicine hot compress in the treatment of children with night crying heart and spleen fever syndrome.Methods:From April 2017 to January 2019, 90 children with nocturnal crying heart and spleen fever syndrome in the Department of Pediatrics, Shijiazhuang Traditional Chinese Medicine Hospital, who met the selection criteria were divided into 2 groups according to random numbers, with 45 cases in each group. The control group was given oral calcium and vitamin D, and the observation group was given children's massage combined with traditional Chinese medicine hot compress treatment. Both groups were treated for 7 days. The scores of TCM syndromes were performed before and after treatment, and the improved SPIEGEL sleep scale was used to evaluate the sleep quality of the children, and to evaluate the efficacy of crying and TCM syndromes.Results:After treatment, the scores of the primary and secondary symptoms in the observation group were significantly lower than those in the control group ( t values were 44.449, 46.204, 56.476, respectively, all Ps<0.001); SPIEGEL sleep scale score (4.7 ± 0.9 vs. 8.3 ± 1.4, t=14.715) was significantly lower than that of the control group ( P<0.01). While the tongue coating and fingerprint abnormalities did not change significantly after treatment in both groups ( χ2 values were 0.403, 0.401, respectively, all Ps>0.05). The total effective rate of crying in the observation group was 91.1% (41/45) and that in the control group was 62.2% (28/45). The difference between the two groups was statistically significant ( χ2=10.497, P<0.01). The total effective rate of TCM syndromes in the observation group was 97.8% (44/45) and the control group was 48.9% (22/45). The difference between the two groups was statistically significant ( χ2=27.500, P<0.01). Conclusions:Pediatric massage therapy combined with traditional Chinese medicine hot pack can improve the TCM syndromes and symptoms of children with night crying heart and spleen fever syndrome, relieve sleep dysfunction, and improve clinical efficacy.
9.Recent advance in imaging features of anti- N-methyl- D-aspartic acid receptor encephalitis
Qian PANG ; Zan DONG ; Xiaoyang CHAI ; Fei HU ; Keyu YANG ; Yuli HOU ; Jing WANG ; Jie WANG
Chinese Journal of Neuromedicine 2020;19(6):645-648
Anti- N-methyl- D-aspartic acid (NMDA) receptor encephalitis is an autoimmune encephalitis mediated by anti-NMDA receptor antibody. At present, the diagnosis of the disease depends mainly on typical clinical symptoms and detection of specific antibodies in cerebrospinal fluid. Early and timely treatment can curb the disease progression and improve the prognosis of the disease. However, because of the atypical clinical manifestations of patients and long waiting time for antibody detection, early identification is difficult. Imaging equipment is more popular in primary hospitals in China, and it is easier to perform imaging examination for suspected patients in the early stage; therefore, this article aims to review the imaging characteristics and current imaging research progress of anti-NMDA receptor encephalitis in recent years, so as to improve clinicians' understanding and early recognition of this disease.
10.Recent advance in epilepsy associated with autoimmune encephalitis
Xiaoyang CHAI ; Jie WANG ; Qian PANG ; Fei HU ; Keyu YANG ; Zan DONG
Chinese Journal of Neuromedicine 2019;18(2):207-210
Autoimmune encephalitis (AE) is a novel form of encephalitis associated with antibodies to cell-surface or synaptic proteins. Epileptic seizures act as the predominant manifestation of AE which are triggered by interaction between kinds of antibodies and antigens on cell-surface or intracellular. Patients with AE-related epilepsy are insensitive to antiepileptic drugs but sensitive to immunotherapy. Early initiation of immunotherapy can significantly improve the prognosis. To date, there are few reports on the treatment plan of antiepileptic drug to the patients with AE-related epilepsy. In this review we report the most relevant data about the morbidity, pathogenesis and treatment of AE-related epilepsy with aim of providing better treatment options.

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