1.Evaluation on rapid ELISA method in detecting D-dimer combined with cardiac troponin I for early exclusion of myocardial infarction
International Journal of Laboratory Medicine 2015;(24):3586-3587,3590
Objective To evaluate the diagnostic value of rapid ELISA method in detecting D‐dimer combined with cardiac tro‐ponin I (cTnI) for early exclusion of acute myocardial infarction (AMI) .Methods The samples from 178 consecutive patients with chest pain and suspected AMI were tested for cTnI and D‐dimer on admission;then cTnI was also tested at 6 h after admission . AMI was definitely diagnosed by echocardiography combined with angiography .The cTnI cut‐off for diagnosing AMI was 0 .11μg/L (accounting for 10% of total CV lowest level) .Results AMI was diagnosed in 40 cases(22 .4% ) .The negative prediction value (NPV) on admission was 87 .9% for single cTnI and increased to 98 .4% at 6 h after admission .The cut‐off for single D‐dimer on admission was 200 ng/mL FEU and its NPV was 87 .9% .No false negative was observed when both cTnI and D‐dimer were nega‐tive on admission .Conclusion The combination detection of cTnI and D‐dimer has the potential to be used as an early exclusion di‐agnosis of suspected AMI in the patients with chest pain at arriving in the emergency department ,thus shorten the patient′s hospi‐tal duration and save costs .
2.Role of Farnesoid X Receptor in Treatment of Primary Biliary Cholangitis
Jian ZHAO ; Wei LI ; Dingkang YAO
Chinese Journal of Gastroenterology 2017;22(2):109-111
Primary biliary cholangitis (PBC)is a commonly seen cholestatic liver disease.Currently,ursodeoxy-cholic acid (UDCA)is the only drug approved for the effective treatment of PBC.However,up to 40% of PBC patients had poor response to UDCA.Farnesoid X receptor (FXR)can inhibit the synthesis of bile acid,regulating the transport of bile acid and playing a role in anti-hepatic fibrosis.This article reviewed the role of FXR in treatment of PBC.
3.Development of an automatic monitoring system for the rational use of antibiotics
Jian WEI ; Boping LI ; Yonggen ZHAO
Chinese Journal of Hospital Administration 2001;0(08):-
Antibiotics being currently the most extensively used medicine in clinical practice and abuse of them being prevalent, it is thus necessary to monitor in an effective and systematic manner the rational use of them. Based on the existing database and network of hospital information system, a monitoring system for the rational use of antibiotics was successfully developed using the development tool of PowerBuild. This functionally powerful and easy-to-use system, which provides comprehensive and reliable information, improved work efficiency and managerial level by automatically monitoring many chief indicators of antibiotic usage, including dosage, resistance, combination with other drugs, course, pathway, usage during the perioperative period, usage for preventive purposes, therapeutic effect, and the ratio of hospital infection occurrence resulting from the use of antibiotics under different circumstances.
4.Characterization of event-related potential of visual-spatial working memory in patients with ischemic white matter lesions
Wei JIANG ; Jian ZHENG ; Shifu ZHAO
Journal of Medical Postgraduates 2003;0(05):-
Objective: Executive dysfunction is a typical characteristic of vascular cognitive impairment(VCI),with subcortical ischemia as its pathological basis.The aim of this study was to investigate the characteristics of event-related potential of visual-spatial working memory based on ischemic white matter lesions,and offer more electrophysiological evidence for the evaluation of VCI.Methods: We included in this study 24 patients with ischemic white matter lesions(13 mild and 11 severe cases) and 12 elderly healthy controls,and induced event-related potentials(ERP) of visual-spatial working memory from the delayed matching-to-sample task in all the participants.Results: Three waves were identified: N330,P420 and late negative component. On the two-ball-load,the N330 amplitude in the middle frontal,right frontal and occipital lobe was significantly smaller in the mild and severe lesion groups(P
5.Study of the expression and clinical significance of transforming growth factor-?_1/bone morpogenetic protein 2 in the synovial tissues of early ankylosing spondylitis
Miansong ZHAO ; Feng HUANG ; Wei ZHAO ; Jian ZHU ; Jianglin ZHANG
Chinese Journal of Rheumatology 2002;0(03):-
Objective To study the role of transforming growth factor-?1(TGF-?1) and bone morphogenetic protein 2 (BMP2) in the ankylosing spondylitis, and to evaluate whether synovial levels of TGF-?1/ BMP2 mRNA and TGF-?1/BMP2 protein expression correlate with disease activity and macroscopic observation during arthroscopy. Metheds TGF-?1/BMP2 mRNA and protein were detected by in situ hybridization and immunohistochemistry.The vascular morphology of synovial membrane was assessed for vascular morphology, tortuous vessels, straight vessels, vascular density, synovial hypertrophy, by 2 blinded observers and Reece's method using a validated VAS methods. They were significantly higher in AS than that in RA in different synovial regions. Results TGF-?1 mRNA and TGF-?1 expression were significantly higher in early AS than that in early RA in perivascular region and sublining interstitial tissue. BMP2 mRNA and BMP2 expression were significantly higher in AS than that in RA in different synovial regions.No significant relation was found between TGF-?1/BMP2 expression and CRP/ESR/platelet count in early AS. A positive relation was found between the TGF-?1 and synovial hypertrophy in synovium lining layer region, and between TGF-?1 and straight vessels,vascular density in perivascular region, and between BMP2 and synovial hypertrophy in sublining region in early AS. Conclusion Expression of TGF-?1 mRNA and TGF-?1 protein is higher in AS synovial tissue than that in RA. BMP2 mRNA and BMP2 expression are significantly higher in AS than that in RA.
6.Determination of soluble compounds of barium in the air of workplace by ICP-AES.
Gui-hua LIU ; Wei CHEN ; Jian-bin XIE ; Wei ZHAO
Chinese Journal of Industrial Hygiene and Occupational Diseases 2004;22(1):78-79
Air Pollution
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analysis
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Barium
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analysis
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chemistry
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Solubility
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Spectrophotometry, Atomic
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methods
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Workplace
7.Anterior segment biometry of eyes with different axial lengths
Wei, FANG ; Jian, ZHANG ; Hui-Qing, YANG ; Li-Ping, ZHAO
International Eye Science 2017;17(6):1055-1059
AIM: To research the correlation factor of the anterior segment values of eyes with different axial lengths.METHODS: In this study, 697 cases 697 eyes were included.According to axial length we divided all the cases into short axial length group, normal axial length group, mild long axial length group, moderate long axial length group and severe long axial length group.The relevant indicators of the anterior segment values of patients in the five groups was comparatively analyzed.RESULTS: In the short axial length group, the anterior chamber volume (ACV) showed a significantly negative correlation with age;anterior chamber depth (ACD) showed a significantly negative correlation with age.In the normal axial length group, the ACV showed a significantly negative correlation with age and a significantly positive correlation with axial length(AXL);the anterior chamber angle (ACA) showed a significantly negative correlation with age and a significantly positive correlation with AXL, and a significantly positive correlation with corneal curvature;the ACD showed a significantly negative correlation with age and a significantly positive correlation with AXL.In the mild long axial length group, the ACV showed a significantly negative correlation with age and a significantly positive correlation with AXL, and a significantly negative correlation with corneal curvature;the ACA showed a significantly negative correlation with age and a significantly positive correlation with AXL, and a significantly positive correlation with corneal curvature;the ACD showed a significantly negative correlation with age and a significantly positive correlation with AXL.In the moderate long axial length group, the ACV showed a significantly negative correlation with age;the ACA showed a significantly positive correlation with AXL;the ACD showed a significantly positive correlation with AXL.In the severe long axial length group, the ACV showed a significantly negative correlation with age.There were no significant differences on ACV, ACA and ACD among mild long axial length group, moderate long axial length group and severe long axial length group (P>0.05), while the difference between other groups was significant (P<0.05).CONCLUSION: There has a correlation between the anterior chamber values (ACV, ACA, ACD) age and AXL for eyes which AXL were 22-27mm, while the correlation would disappear as the AXL became shorter or longer.There was a significant growth trend of anterior chamber values for eyes with AXL <27mm.
8.Relationship between Characteristic of Symptoms and Executive Functions in Children with Tourette′s Syndrome
jian-hua, ZHAO ; zuo-ming, CHEN ; wei-dong, JI
Journal of Applied Clinical Pediatrics 2006;0(19):-
Objective To investigate the correlation between executive function(EF) and characteristic of symptom in children with Tourette′s syndrome(TS).Methods EF were measured with Wisconsin Card Sorting Test(WCST) in 53 patients with TS,and symptom characteristics were evaluated with Achenbach Child Behavior Checklist(CBCL) and Yale Global Tic Severity Scale(YGTSS).Results Compared with healthy control,TS had poor executive performances significantly in WCST(all P
10.Laparoscopic rectopexy with Douglas pouch elevation associated with the procedure for prolapse and hemorrhoids (PPH) for complete rectal prolapse in adults
Jianfeng ZHANG ; Dong WEI ; Ting ZHAO ; Yuanyao ZHANG ; Jian CAI
Chinese Journal of General Surgery 2015;30(11):893-896
Objective To analyze postoperative effect of a new rectopexy technique with Douglas pouch elevation for complete rectal prolapse (CRP) in adults.Methods From January 2010 to May 2011, 52 CRP cases were treated by rectopexy with Douglas pouch elevation.In terms of different surgical techniques, patients were divided into two groups : Group A (n =28) received laparoscopic rectopexy with Douglas pouch elevation;and Group B (n =24) received laparoscopic rectopexy with Douglas pouch elevation combined with procedure for prolapse and hemorrhoids (PPH).Rectal prolapse, constipation, and fecal incontinence in the two groups were assessed respectively before surgery, and on the 6th, 12th, and 24th month after surgery, postoperative complications were evaluated with severe grading of surgical complications.Results Symptoms of rectal prolapse disappeared at half a year after surgery in all patients, and relapsed to different extent afterwards.However, two years after operation, the status of rectal prolapse in Group B tended to be stable.The trend of constipation after surgery was consistent with that of rectal prolapse.In addition, fecal continence improved gradually on half a year after surgery in the two groups and recovered to the optimal status in the first postoperative year.However, in the second year, the results of fecal incontinence reduced slightly in Groups A, and Group B became stable.Two years after surgery, four cases in Groups A relapsed while there was no recurrence in Group B.Difference of Grade I to Grade Ⅲ complications among the two groups was statistically insignificant (x2 =0.05, P > 0.05).Conclusions The clinical effect of laparoscopic rectopexy with Douglas pouch elevation associated with the procedure for prolapse and hemorrhoids (PPH) is better than that without PPH for female and male CRP patients with severe symptoms.