1.Backup and recovery of database in No.1 Military Medical Project based on RMAN
Youcun ZHU ; Dan LUO ; Mei WANG ; Xiaorong YANG
Chinese Medical Equipment Journal 1989;0(01):-
It is the foundation of HIS that the database system runs well.Therefore,the database administrator is required to recover it rapidly when the system is broken down.This paper introduces how to backup and recover database by using RMAN which ORACLE corporation recommends.It is more rapid and more reliable than traditional cool backup and online backup.
2.Realization of Laboratory Instrument Connection with Mscomm32 Control
Youcun ZHU ; Qingwei BAI ; Xiaorong YANG ; Mei WANG ; Dan LUO
Chinese Medical Equipment Journal 1993;0(06):-
Objective To gather laboratory results automatically.Methods An interface software was developed with Mscomm32 control and PowerBuilder.Result The results of laboratory instruments were input into LIS database automatically.Conclusion Hospital engineer can realize the connection of laboratory instruments with Mscomm32 control and PowerBuilder.
3.Application of CroelDRAW software in drawing sketch map of schistosomia-sis control
Xiaowei SHAN ; Ying XIAO ; Shunxiang CAI ; Xiaorong ZHOU ; Mei CHEN ; Jianbing LIU
Chinese Journal of Schistosomiasis Control 2017;29(2):231-234
Objective To improve the information level of schistosomiasis control by using the related functions of Corel-DRAW software. Methods Combining with the requirement of schistosomiasis control,the sketch map was drawn according to the linear element drawing,the geometric drawing,the color rendering and the text adding. Results The schistosomiasis epi-demic sketch map and the Oncomelania hupensis snail distribution sketch map at all levels were produced in CorelDRAW soft-ware. Conclusion The sketch map drawing in CorelDRAW software is beautiful and standardizing,and it can improve the lev-el of information management.
4.Effect of health education on nursing intervention mode in hemodialysis patients
Sisi ZHAO ; Xiaodan WANG ; Lijun HUANG ; Qianqian ZHENG ; Yunyun CAO ; Xiaorong MEI
Chinese Journal of Primary Medicine and Pharmacy 2016;23(12):1840-1843
Objective To carry out health education nursing intervention mode for patients with hemodialy-sis,and to study and analyze the clinical nursing effect.Methods 112 cases of hemodialysis patients were randomlydivided into the observation group and the control group according to random number table,56 cases in each group. The patients of the control group were given conventional nursing model,and the patients of the observation group were given nursing intervention model on the basis of health education.The blood pressure,the internal fistula blockage, indwelling catheter caused by the incidence of infection and blood phosphorus level of compliance rate were compared in the two groups.Results After nursing intervention,diastolic blood pressure(76.17 ±7.02)mmHg and systolic blood pressure (131.17 ±8.77)mmHg of the observation group were significantly better than the control group [(90.91 ±8.44)mmHg,(141.29 ±7.08)mmHg],there were statistically significant differences(t =10.49,13.75, all P <0.05).The incidence rate of fistula obstruction (1.79%)and the catheter infection incidence rate(1.79%) of the observation group were significantly lower than the control group (28.57%,26.79%),there were statistically significant differences(χ2 =8.22,9.17,all P <0.05).The blood phosphorus level standard rate(60.71%)of the observation group was significantly higher than the control group(33.93%),there was statistically significant differ-ence (χ2 =11.45,P <0.05).Conclusion The incidence of complications is significantly decreased after nursing intervention of health education in patients with hemodialysis,and the indexes are improved significantly,and there is no obvious conflict of interest.
5.Antimicrobial resistance profiles and genetic diversity of bovine staphylococcus aureus isolated in 5 provinces of China in 2013.
Wei WANG ; Xiaojie YU ; Xiaorong YANG ; Lingling MEI ; Wenying GUAN ; Guozhu MA ; Weiwei LI ; Yunchang GUO
Chinese Journal of Preventive Medicine 2014;48(5):406-411
OBJECTIVETo investigate antimicrobial resistance profiles and genetic diversity of staphylococcus aureus isolated from lactating cows of 5 provinces in China, 2013.
METHODSA total of 680 samples were collected from 15 herds (12 farms, 3 artels) in 5 provinces of China in 2013, including swabs of extramammary sites (bovine teat skin and milking machine liners) and quarter milk samples from lactating cows diagnosed with subclinical mastitis. The antimicrobial resistance of the isolates were tested by broth microdilution method and the genotypes were determined by PFGE (pulsed-field gel electrophoresis) method.
RESULTSA total of 111 isolates were isolated and identified as staphylococcus aureus. Resistance to penicillin (90.1% (100/111)), erythromycin (48.6% (54/111)), ciprofloxacin (36.9% (41/111)), clindamycin (27.9% (31/111)), gentamycin (18.9% (21/111)), chloramphenicol (9.0% (10/111)), tetracycline (7.2% (8/111)) of these strains were observed. All isolates were sensitive to oxacillin, vancomycin and selectrin. 92.8% (103/111) staphylococcus aureus isolates were resistant to at least one antimicrobial. 38.7% (43/111) strains were multi-drug resistant isolates. The resistance rate of isolates in artels (100% (48/48)) was higher than it in farms (87% (55/63)) and the difference was statistically significant (χ(2) = 4.80, P < 0.05). The multi-resistance rate of isolates in artels (54% (26/48)) was higher than it in farms (27% (17/63)) and the difference was also statistically significant (χ(2) = 8.48, P < 0.05). The 111 strains were clustered into 8 types, 6 out of which were consisted of 98% isolates (109/111), and were prevalent in 2 to 9 herds. Every herd had 1 to 4 types, and tend to be comprised by one major type. Most swab isolates were indistinguishable from isolates infecting the mammary gland. There were no relationship between antimicrobial resistance profiles and genotypes of these isolates.
CONCLUSIONThe drug resistance of staphylococcus aureus isolates associated with lactating cows of 5 provinces in China is serious, especially the isolates collected from artels. A few specialized clones were responsible for most of the cases of bovine mastitis in a single herd and some clones might have a broad geographic distribution.
Animals ; Anti-Bacterial Agents ; Cattle ; China ; Drug Resistance, Bacterial ; genetics ; Electrophoresis, Gel, Pulsed-Field ; Female ; Genetic Variation ; Genotype ; Humans ; Lactation ; Mastitis, Bovine ; Microbial Sensitivity Tests ; Milk ; Staphylococcal Infections ; epidemiology ; Staphylococcus aureus ; genetics
6.Analysis of molecular features of clinical Vibrio parahaemolyticus strains in China.
Weiwei LI ; Lingling MEI ; Zhen TANG ; Xiaorong YANG ; Xiugui LI ; Xiaoyan PEI ; Gang WANG ; Ping FU ; Yongning WU ; Yunchang GUO
Chinese Journal of Preventive Medicine 2014;48(1):44-52
OBJECTIVETo explore the phenetic and genetic features of clinical Vibrio parahaemolyticus strains from 2007-2009 in China.
METHODSA total of 135 clinical Vibrio parahaemolyticus strains, isolated from Zhejiang, Jiangsu, Sichuan, Guangxi, Liaoning Provinces during 2007 to 2009, were selected for the research. The occurrence of virulence genes thermostable direct hemolysin (tdh) and TDH-related hemolysin (trh), species-specific genes thermolabile hemolysin (tlh), toxR, VPM and gyrB, the pandemic clone gene markers(GS-PCR, PGS-PCR, orf8 and HU-α) in 135 Vibrio parahaemolyticus strains was detected by PCR. The antimicrobial susceptibilities to eight antimicrobial agents of the experimental strains were determined by the broth microdilution method. All strains were serotyped and underwent the cluster analysis with pulsed-field gel electrophoreses.
RESULTSThe results of PCR methods claim that all experiment strains carry species-specific genes such as tlh, toxR, gyrB, VPM. Among clinical strains, 85.9% (116/135) carry tdh and/or trh. 85.2% (115/135) were positive for tdh, and 3.0% (4/135) were positive for trh; while 3 strains carried both.66.7% (90/135) , 80.7% (109/135) , 65.2% (88/135) , 66.7% (90/135) clinical strains carried the genes of GS-PCR, PGS-PCR, orf8, HU-α, respectively. The results of antibiotics susceptibility test showed that 8.1% (11/135) strains were resistant to at least one agent, including 9 strains were resistant to ampicillin, 2 strains were resistant to trimethoprim and sulphamethoxazole, and 1 strain were resistant to tetracycline. All clinical strains were sensitive to cefotaxime, ceftazidime, gentamicin, ciprofloxacin and chloromycetin.Serological analysis of the O and K antigens claimed that a total of 29 serotypes were identified for clinical strains, predominantly O3, O4 and O1 groups, accounting for 89.6% (121/135). O3: K6 was dominant serotype, accounting for 56.3% (76/135). The pandemic flora in China included O3: K6, O4: K68, O1: K36, O1: K25, O1: K5 and O3: K29 serotypes.Genomic DNAs of 135 clinical strains were digested with SfiI and NotI, the molecular size of PFGE restriction fragments used for analysis mainly ranged from 30-700 kb.When subjected to UPGMA clustering, 6 and 9 clusters were grouped by SfiI and NotI, and the minimal similarity was 52.6% and 58.7%, and pandemic flora were located in C groups and D group, respectively.
CONCLUSIONMost of Vibrio parahaemolyticus strains isolated from clinical sources in China were pathogenic. The pandemic clone, especially O3: K6 was prevalent. The GS-PCR and HU-α genes were reliable markers to identify the pandemic flora. The serotype by PFGE was reliable to distinguish the pandemic flora and the sporadic strains.
China ; epidemiology ; Drug Resistance, Bacterial ; Genes, Bacterial ; Humans ; Molecular Epidemiology ; Vibrio Infections ; epidemiology ; microbiology ; Vibrio parahaemolyticus ; genetics ; isolation & purification ; pathogenicity ; Virulence ; genetics
7.Leisure-time physical exercise and sedentary behavior among Chinese elderly, in 2010
Mei ZHANG ; Xiaorong CHEN ; Zhihui WANG ; Limin WANG ; Yong JIANG
Chinese Journal of Epidemiology 2014;35(3):242-245
Objective To describe the prevalence of leisure-time physical exercise and sedentary behavior among Chinese elderly.Methods A face-to-face questionnaire survey was carried out in Disease Surveillance Points System (DSPs) and Nonger county in Xinjiang autonomous region to collect information on non-communicable diseases related risk factors.Information on frequency and duration of leisure-time moderate-intensity and vigorous-intensity physical activity was collected by Global Physical Activity Questionnaire (GPAQ).Multi-stage stratified random sampling method was used to select individuals aged 18 and over to be interviewed.A total of 15 193 individuals aged 60 and over were included in the analysis.Sample was weighted to represent the population of Chinese elderly.Wc analyzed the percentages of those who did not engage in leisure-time moderate-intensity and vigorous-intensity physical activity,those who engaging in leisure-time moderate-intensity at least 30 minutes per day and at least three days per week or equivalent (regular exercise) and those who engaged in leisure-time moderate-intensity at least 30 minutes per day and at least five days per week or equivalent (active exercise).Sedentary time and time spending on watching television were also analyzed.Results Percentage of those who did not engage in leisure-time physical activity was 85.4% (95% CI:83.5%-87.3%) among Chinese elderly.Chinese elderly exhibited low prevalence of leisure-time activity with 12.0% (95%CI:10.0%-13.1%) for regular exercise and with 9.9% (95%CI:8.5%-11.3 %) for active exercise.Elderly living in urban areas engaged more regular exercise (23.8%,95%CI:20.7%-26.9%) or active exercise (20.5%,95%CI:17.9%-23.1%) than those living in rural areas (P<0.05).Elderly with higher education or higher household income exhibited higher prevalence of leisure-time physical activity when compared to those with lower education or lower income (P<0.05).Furthermore,Chinese elderly spent 4.2 hours (95%CI:4.1-4.4 hours) per day in sedentary behaviors and 105.1 minutes (95%CI:100.6-109.6 minutes) per day in watching television (P<0.05).Those living in urban areas,with higher education or higher household income would spend more time in sedentary behaviors or watching television,compared to those living in rural areas,with lower education or lower income (P<0.05).Conclusion Low prevalence in leisure-time physical exercise appeared in the Chinese elderly,especially in those living in the rural areas.
8.Bacterial culture and its clinical analysis of patients undergoing transnasal skull base surgery
Xiaorong ZHANG ; Xiuying GUO ; Linjuan ZHANG ; Na MEI ; Ruichun LI ; Ping MAO ; Ke GAO ; Li SONG
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(4):645-649
Objective To analyze the status of the bacteria in the operative area of transnasal skull base surgery and its correlation with postoperative intracranial infection.Methods The procedure of transnasal skull base surgery was divided into three stages:nasal passage preparation(stage 1),tumor resection(stage 2),and skull base reconstruction(stage 3).Bacterial sampling was taken from the mucosa of the anterior wall of sphenoid sinus or clival recess of sellar floor at the beginning of each stage;and the positive rate of bacterial culture in different stages of operation and its correlation with postoperative intracranial infection were analyzed.Results A total of 105 patients were enrolled in this study,and 315 samples were taken.The average time point of sampling in the three stages was 20.3,45.1 and 131.3 min after the beginning of operation,respectively.The positive results were 9 cases(2.9%)in the stage 1,8 cases(2.5%)in the stage 2,and 23 cases(7.3%)in the stage 3,which were 24 cases of Staphylococcus epidermidis,7 cases of Staphylococcus aureus,3 cases of hemolytic streptococcus,2 cases of Klebsiella pneumonia,and 4 cases of Escherichia coli.There was no significant difference in the positive cases between stage 1 and stage 2(P=0.955),but there were significant differences between stage 1 or 2 and stage 3(P=0.013;P=0.007).There were 36(11.4%)patients with at least one positive result in the three stages,17(16.2%)with cerebrospinal fluid leakage,and 12(11.4%)with intracranial infection.The risk of intracranial infection was 3.1 times higher in patients with positive bacterial culture than patients with negative bacterial culture(OR=3.1,95%CI:0.9-10.6),which was not statistically significant;patients with CSF leakage were 61.4 times higher than those without CSF leakage(OR=61.4,95%CI:11.2-337.1),which was statistically significant(P<0.001).The consistency rate of bacteria in nasal cavity and postoperative cerebrospinal fluid culture was 57.1%.Conclusion The positive rate of bacterial culture in the operative area of transnasal skull base surgery increases significantly with the extension of operation time,which is a potential risk index of postoperative intracranial infection.
9.A consensus on the management of allergy in kindergartens and primary schools
Chinese Journal of School Health 2023;44(2):167-172
Abstract
Allergic diseases can occur in all systems of the body, covering the whole life cycle, from children to adults and to old age, can be lifelong onset and even fatal in severe cases. Children account for the largest proportion of the victims of allergic disease, Children s allergies start from scratch, ranging from mild to severe, from less to more, from single to multiple systems and systemic performance, so the prevention and treatment of allergic diseases in children is of great importance, which can not only prevent high risk allergic conditions from developing into allergic diseases, but also further block the process of allergy. At present, there is no consensus on the management system of allergic children in kindergartens and primary schools. The "Consensus on Allergy Management and Prevention in Kindergartens and Primary Schools", which includes the organizational structure, system construction and management of allergic children, provides evidence informed recommendations for the long term comprehensive management of allergic children in kindergartens and primary schools, and provides a basis for the establishment of the prevention system for allergic children.
10.Mechanism of Aurantii Fructus and Its Active Components in Regulating Gastrointestinal Motility: A Review
Junbao YU ; Jiayuan ZHU ; Wenya MEI ; Jiawei HE ; Yuqing LONG ; Zhihui WANG ; Xiaorong LIU ; Xiangdan LIU ; Ribao ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(10):290-298
Gastrointestinal motility disorder is an important cause of digestive system diseases. Patients often suffer from nausea, vomiting, gastric retention, gastroparesis, constipation, and many other symptoms, and their quality of life is seriously reduced. Prokinetic agents are routinely used in clinical practice, but their long-term use is prone to problems such as reduced efficacy and increased adverse reactions. Since the incidence of gastrointestinal diseases has continued to rise globally in recent years, there is an urgent need for clinical development of safe and effective treatment strategies. Aurantii Fructus, a traditional Chinese medicine, has the effect of smoothing Qi and eliminating distention, and it has been used to treat gastrointestinal diseases for thousands of years. In modern clinical practice, it is mainly used for the treatment and auxiliary treatment of various gastrointestinal diseases such as functional dyspepsia, functional constipation, and irritable bowel syndrome. The efficacy is remarkable, and no adverse reactions have been reported at conventional doses. Therefore, it can greatly improve the symptoms of patients with gastrointestinal diseases and improve their quality of life. Modern research has revealed that there are many active components in Aurantii Fructus, among which flavonoids have the highest content and the most types. Flavonoids are the main active components in Aurantii Fructus to regulate gastrointestinal motility. Aurantii Fructus and its active components can affect gastrointestinal hormones, neural pathways, Cajal mesenchymal cells, and other multiple mechanisms. They can adjust gastrointestinal motility and correct gastrointestinal motility disorders, showing potential application value in the treatment of gastrointestinal motility disorders. However, a comprehensive analysis of Aurantii Fructus in this aspect is still lacking. This study summarized the pharmacological activities of active components of Aurantii Fructus extract and its flavonoids, volatile oils, alkaloids, and coumarin on the regulation of gastrointestinal motility and explored the latest research progress on its mechanism. Finally, the adverse reactions of Aurantii Fructus were summarized. It aims to provide a scientific basis for the research and clinical application of Aurantii Fructus and its active components in the regulation of gastrointestinal motility.