1.Identification of pulmonary fungal colonization and invasive fungal infection
Chinese Pediatric Emergency Medicine 2016;23(9):585-588,594
The incidence of invasive fungal infection in critically ill patients is increasing year by year. Its clinical manifestation lacks specificity which is difficult for early diagnosis. It′s hard to identify inva-sive fungal infection with fungal colonization in clinical practice. We need to find out the way to distinguish them.
2.Investigation and management countermeasures on work situation of senior clinical nurses in a hospital
Xili ZHAO ; Guoping JIANG ; Xiaolan LIU
Chongqing Medicine 2013;(27):3281-3282
Objective To investigate the current work situation of senior clinical nurses to provide some advices for the nursing management .Methods The self-made questionnaires were adopted to investigate the work situation of 60 senior nurses for conduc-ting the descriptive analysis .Results The senior nurses′ satisfaction degrees to the professional self -identity ,the chief nurse′s scheduling ,the current work environment ,the approval by hospital and the emphasis degree by the department were not high .They thought that the suitable position for them was the office nurse and the second was the responsibility group leader .Whereas ,the un-dertaking key post at present was the responsibility group leader and the second was the office nurse .Conclusion Due to the partic-ularity of nursing work and the physiological and psychological change ,the senior nurses are unsuitable to the busy front -line work ;the senior clinical nurses have the rich clinical experience ,the stronger communicational and organizational coordination abili-ty ,and are more suitable for the posts of the office nurse and health education nurse ,and second is the post of responsibility group leader .
3.Investigation on resources and Utilization of marine medicinal animals in Zhoushan Sea Area
Zhongmiao JIANG ; Guoping ZHENG ; Musen CHEN ;
Chinese Journal of Marine Drugs 1994;0(01):-
OBJECTIVE Making knowledge of the marine medication animal species distribution and the resource situation in Zhoushan sea area. METHODS According the experiment explored, the marine animal specimen collected, checked, corrected. RESULTS There were about 103 species marine animal for medicating, included 4 species of Coelenterata, 3 species of Annelida, 14 species of Arthropoda, 21 species of Mollusca, 55 species of Vertebrata, 6 species of Echinodermate . CONCLUSIONS The reliable base of protecting ecological environment of marine organisms and exploiting resources of marine medicinal animals rationally were founded.
4.Cerebral white matter remodelling in rats with severe acute carbon monoxide poisoning after transplantation of neural stem-like cells derived from bone marrow mesenchymal stem cells
Guoping JIANG ; Jianping GAO ; Yongjin XU ; Yuefeng MA ; Cuanyu JIANG
Chinese Journal of Emergency Medicine 2008;17(9):944-947
Objective To investigate changes in cerebral white matter after transplantation of neural stem like cells (MS-NSCs) derived from the bone marrow mesenchymal stem cells, in rats with severe acute carbon monoxide poisoning. Method Forty Sprague-Dawley rats weighing 200 ~ 250 g were divided randomly into 4 groups: the normal control group, the poisoned control group, the BMSCs transplanted group and the MS-NSCs transplanted group (each group 6 rats). BMSCs were harvested from whole bone marrow in vitro, and then differentiated into MS-NSCs under the cock tail of certain growth factors, followed by BrdU labelling. The seed cells were infused into the brain via the left internal carotid artery 24 hours post poisoning. Remodelling of cerebral white matter was assessed using H & E staining, myelin staining and immunohistochemitry assay after 5 weeks later. Results Cellular transplantation improved the compactness and orderliness of cerebral white matter. BrdU-positive cells were found in the focal insulted areas of sparse white matter; and greater numbers of Brdu-Positive ceus were observed in the MS-NSCs group thar in the BMSCs group (P <0.05). Conclusions MS-NSCs participates in the remodeling of cerebral white matter in rats with severe acute carbon monoxide poisoning, and shows promising evidence as seed cells transplanted for brain tissue regeneration.
5.Cerebral functional improved in rats with severe acute monoxide poisoning by transplantation of neural stem-like cells derived from bone marrow mesenchymal stem cells
Yuefeng MA ; Guoping JIANG ; Jianping GAO ; Yongshan XU ; Guanyu JIANG
Chinese Journal of Emergency Medicine 2008;17(6):583-586
Objective To investigate cerebral functional remodeling of the rat with severe acute carbon monoxide poisoning transplanted with neural stem-like cells derived from bone marrow mesenchymal stem cells (MS-NSCs) . Method Forty Sprague-Dawley rats weighing 200 ~ 250 g were divided randomly into 4 groups: the normal control group, the poisoning control group, the bone marrow mesenchymal stem cells(BMSCs) transplantation group and the MS-NSCs transplantation group. BMSCs were harvested from whole bone marrow in vitro, then were differentiated into MS-NSCs under certain growth factors cocktail,and were followed by BrdU labelling.Twenty-four hours after poisoning, the seed cells were infused into brain via left internal carotid and the functional remodeling of cerebrum was assessed by neurological severity score(NSS) and Morris water maze(MWM) tests. Results There was no significant differences in NSS test between groups after transplantation. However, the differences in MWM test were very significant between 5 weeks after transplantation ( P < 0.01). Conclusions Transplantation of MS-NSCs may improved cerebral function of rats after severe acute CO poisoning. Moreover, the cultured and idfferentiated MS-NSCs induced in vitro preliminarily is potentially more efficient than directly transplanted BMSCs without culture and differentiation.
6.The effection of Shenfu Injection (Ginseng-radix aconitum Injection) to the coagulation in the patient of multiple trauma complicated with shock
Guoping JIANG ; Limei LEI ; Huai WEN ; Tianzheng LOU ; Weihai XU
Chinese Journal of Emergency Medicine 2012;21(10):1127-1129
Objective To investigate the effection of Shenfu Injection (Ginseng-radix aconitum Injection)to the blood coagulation system and its prognosis in the patient of multiple trauma complicated with shock.Methods We prospectively studied 90 patients of multiple trauma complicated with shock,who came from the emergency center of the Second Affiliated Hospital of Medicine' s college of Zhe-Jiang University and emergency department of Lishui People' s Hospital from February 2007 to December 2011,and excluded those suffered with the dysfunction of coagulation system and uncontrolled ongoing bleeding before trauma.And then these eligible patients were randomly divided into two groups:treatment group ( 45 cases ) and control group (45 cases),the control group were received the routine treatment,the treatment group were received Shenfu Injection in early stage based on the routine treatment.The two groups were measured the platelet count (PLT),prothrombin time (PT),activated partial thromboplastin time (APTT),thrombin time (TT),fibrinogen (FIB) before treatment and 3,7 days after treatment.Results The differences of the PLT,PT,APTT,TT,FIB between the treatment group and control group at 3,7 d after the treatment was statistically significant (P < 0.05 ). Conclusions Shenfu Injection has positive regulation to the coagulation system in the patient of multiple trauma complicated with shock.
7.Effect of calcium-sensing receptor on anoxia/reoxygenation-induced apoptosis in cultured cardiomyocyte of neonatal rats
Chunming JIANG ; Yan MI ; Guoping CHEN ; Chunfang REN
International Journal of Pediatrics 2010;37(4):335-338
Objective Calcium-sensing receptor(CaSR)belongs to the family C of G-protein coupled receptors.This study was carried out to observe the influence and mechanism of CaSR on anoxia/reoxygenation(A/R)-induced cardiomyocytes apoptosis.Methods The model of A/R injury was established through anoxia for 2 hours and reoxygenation for 24 hours in cultured cardiomyocytes of neonatal rats.Cardiomyocytes were randomly divided into three groups:control group,A/R group and GdCl3 group(300μmol/L GdCl3 was added to the culture medium at the beginning of reoxygenation).Apoptosis of cardiomyocytes was assessed by 3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide(MTT)and terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling(TUNEL).The expression of CaSR,cysteine-requiring aspartate protease(caspase)-3,9 and cytochrom c (Cytc)were analyzed by Western blot.Results The TUNEL showed that cardiomyocytes apoptosis was 17%±3% in A/R group,and was higher than that in the control group.At the same time,expression of CaSR in A/R group was markedly increased in response to control group.Compared with A/R group,GdCl3,a specific activator of CaSR,further enhanced cardiomyocytes apoptosis to (28±4)% and decreased the ability of cardiomyocytes to (51.2±6.8)%,along with an increment in CaSR,caspase-3,caspase-9 and Cytc expressions.Conclusion CaSR is involved in anoxia/reoxygenation-induced apoptosis of neonatal rat cardiomyocytes through Cytc-caspase-3 pathway.
8.Echocardiographic diagnosis of congenital supravalvular aortic stenosis in children
Jingjing QIAN ; Guoping JIANG ; Jin HE ; Jingjing YE
Chinese Journal of Ultrasonography 2008;17(10):855-857
Objective To study the echocardiographic characteristics and its diagnosis value on congenital supravalvular aortic stenosis (SVAS) in children. Methods Thirty-one patients with SVAS diagnosed by multiplane echocardiography were enrolled in the study. Their echocardiographic characteristics were compared with cardiac catheterization, operation, and gene detection results. Echocardiographic changes were mainly observed in aortic valve, supravalve, descending aortic arch, pulmonary artery valve, main pulmonary artery and its branches,and coronary artery. Results Of the 31 patients,26 had hourglass type SVAS,4 hypoplastic type,and 1 membranous type; 2 patients had extremely mild stenosis (defined as a Doppler gradient <25 mm Hg) ,20 mild (25~49 mm Hg) ,5 moderate (50~75 mm Hg) ,and 4 severe C>75 mm Hg) ones. Nineteen patients were diagnosed with Williams syndrome by gene detection. Three patients were associated with aortic valve stenosis including one missed at the initial diagnosis; 10(32.26%) patients with pulmonary stenosis, including pulmonary valve stenosis in 6, left and right pulmonary artery stenosis in 3 ,and branch stenosis in 1:6 patients with coronary stenosis. Conclusions The sternal border and five chamber apical views are the best to detect SVAS. Williams syndrome patients are prone to SVAS.Pulmonary stenosis echocardiography forms a great proportion of the SVAS patients. Routine examination is necessary for coronary stenosis in cases of SVAS.
9.Optimization of the Extraction Technology of Paeonia lactiflora by Mixed Uniform Design
Xue YIN ; Ping SUN ; Xuesen WEN ; Guoping JIANG
China Pharmacy 2016;27(1):89-91
OBJECTIVE:To optimize the extraction technology of Paeonia lactiflora. METHODS:The surface figure made by mixed uniform design combined with the quadratic polynomial stepwise regression equation is adopted to optimize the extraction technology of P. lactiflora by using the content of paeoniflorin as index,with extraction solvent,the amount of extraction solvent, extraction time,extraction times as factors. RESULTS:The optimal extraction technology of P. lactiflora was as follows as 90%ethanol,12-folds extraction solvent,extracting for 150 min,extracting for 2 times. The measured value of 3 validation tests were 2.848 4%,2.795 7%,2.841 9%(RSD=0.82%,n=3),which was close to the predicted value 2.848 4%. CONCLUSIONS:The method is convenient and accurate,and can be used for the extraction of P. lactiflora.
10.Discussion on imaging examination method and preoperative follow-up for gastric duplication in children
Bin XU ; Guoping JIANG ; Jingjing YE ; Jin HE ; Lifeng ZHANG
Chinese Journal of Ultrasonography 2017;26(5):430-434
Objective To report the clinical and imaging characteristics of 9 cases of gastric duplication in children,as well as to probe into all kinds of imaging examination methods,with an aim to improve preoperative diagnostic accuracy.Methods Nine cases of children with gastric duplication that received surgical resection and were pathologically confirmed in our hospital from January 2009 to November 2016 were retrospectively analyzed.The clinical manifestations,complications,complicated malformation and imaging findings of the cases were summarized.Three asymptomatic cases were carried out regular ultrasound examination follows-up preoperatively.Results Gastric duplication in children varied in terms of cliuical manifestations.All the 9 cases were performed ultrasonography preoperatively,and 5 of them were accurately diagnosed.Meanwhile,7 cases received preoperative CT examination,with 2 cases being confirmed.Three cases received magnetic resonance imaging (MRI) examination,with 2 cases being confirmed.And 2 cases had upper abdominal gastrointestinal imaging (GI) examination,but no definite diagnosis was made.Three cases of asymptomatic children with enlarged lesion can be seen in follow-up.Conclusions Gastric duplication is a rare congenital malformation,ultrasound allows to clearly display the capsule wall structure and the relation between gastric duplication with gastric wall,which is associated with high utilization rate and diagnosis rate,and it can be served as the preferred imaging examination method for gastric duplication in children.