1.Serum lipid level of patients with branch retinal vein occlusion
Lai WEI ; Guoqiang LU ; Dong SHAO
Chinese Journal of Ocular Fundus Diseases 2013;29(6):560-562
Objective To observe the serum lipid level of patients with branch retinal vein occlusion (BRVO).Methods A total of 71 BRVO patients (BRVO group) were enrolled in this study.The patients included 31 males and 40 females,with an average age of (52.75 ± 10.2) years.All the patients were examined for visual acuity,slit lamp ophthalmoscopy combine with preset lens,fundus color photography and fundus fluorescein angiography (FFA) examination.Seventy-two age-and sex-matched normal subjects were enrolled in this study as control group.The subjects included 32 males and 40 females,with an average age of (53.10±9.5) years.The BRVO and control group were divided into four subgroup which including age with <40 years,40-49 years,50-59 years and ≥60 years.The plasma cholesterol and triglyceride level of BRVO group,control group,and age subgroups of BRVO and control group were comparatively analyzed.Results The average plasma cholesterol levels were (4.529±0.100) and (4.274±0.106) mmol/L in BRVO and control group,respectively.There was no difference between two groups (t=-1.738,P>0.05).The average triglyceride levels were (1.500±0.129) and (1.319±0.095) mmol/L in BRVO and control group,respectively.There was no difference between two groups (t=-1.135,P>0.05).There was no difference of average plasma cholesterol (t=-1.755,1.850,-1.892,-0.507) and triglyceride (t=0.846,-0.074,-1.288,-1.887) level in age subgroups of BRVO and control subgroup (P>0.05).Conclusion There is no significant difference of serum lipid level between BRVO patients and controls.
2.Diagnosis and prognosis of systemic juvenile rheumatoid arthritis.
Li-hua SHAO ; Min WEI ; Mei DONG
Chinese Journal of Pediatrics 2003;41(1):46-47
Arthritis, Juvenile
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classification
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diagnosis
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therapy
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Child
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Female
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Follow-Up Studies
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Humans
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Male
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Prognosis
3.Biomechanical comparison of two types of posterior pedicle instrumentation
Fu-Xin WEI ; Shao-Yu LIU ; Wei-Dong ZHAO ;
Chinese Journal of Orthopaedic Trauma 2004;0(09):-
Objective To compare the biomechanical properties between the two-level fixation by im- plantation of pedicle-screws into the adjacent upper and lower vertebrae of the fractured vertebra and the three-level fixation by implantation of pedicle screws into the fractured vertebra and its adjacent upper and lower vertebrae in the treatment of thoracolumbar burst fractures.Methods Eight fresh frozen calf spines were used in this study.Each specimen was tested in four models:intact model as the control,L1 burst fracture model,two-level fixation model, and three-level fixation model.The L1 burst fracture model was created on a biaxial material testing machine (MTS858 Bionix test system,America).During the experiment,the flexion,extension,bilateral bending and axial rotation loadings were applied to the specimens and the range of motion(ROM)was measured with a three-dimensional laser analysis apparatus and the stiffness was calculated subsequently.One-way statistical analysis was used.Results The ROMs under six different loadings in the fracture model became larger obviously(P<0.05)and the stiffness decreased(P<0.05).The ROMs in both fixation models were smaller than those in the other models(P<0.01)and the stiffness increased distinctly(P<0.05).There were no significant differences in ROMs and stiffness between the two-level fixation and three-level fixation models(P>0.05).Conclusion Two-level fixation provides similar biomechanical stability as three-level fixation does in the reconstruction of unstable thoracolumbar fractures.
4.Management of deep vein thrombosis of lower limbs in patients with severe craniocerebral injury
De-zhi LI ; Shao-dong ZHANG ; Wei-min SUN
Chinese Journal of Rehabilitation Theory and Practice 2004;10(7):402-403
Objective To explore the management of deep vein thrombosis (DVT) of lower limbs in patients with severe craniocerebral injury.Methods The clinical data of 9 patients of severe craniocerebral injury with DVT were analyzed respectively.Results All 9 patients were given medicine therapy including thrombolytic, anti coagulating, anti platelet aggregation and antibiotics. 3 cases were cured, 1 case was improved, 4 cases died and 1 case discharged by himself. Conclusion There are risk factors for DVT in patients with severe craniocerebral injury. Early prophylaxis is important. Early diagnosis and treatment are benefited.
5.Expression of Bcl-2,Bax and proliferating cell nuclear antigen in the liver of rats with hepatic fibrosis and the effect of transforming growth factor-?1 vaccine on them
Wei-Dong YE ; Yong-Ping CHEN ; Shao-Jie XU ; Yuan HUANG ; Yi-Ling ZHU ; Chen-Wei PAN ; Wei-Dan XU ;
Chinese Journal of Infectious Diseases 2007;0(07):-
Objective To observe the expression of Bcl-2,Bax and proliferating cell nuclear antigen(PCNA) in liver of rats with hepatic fibrosis and the effects of transforming growth factor (TGF)-?1 vaccine on them.Methods Thirty healthy male Sprague-Dawley rats were assigned into 3 groups,named healthy control group(n=10),hepatic fibrosis group(n=10) and TGF-?1 vaccine treated group(n=10).The animal model with hepatic fibrosis was established by injecting solution dimethylnitrosamine (DMN) into abdominal cavity with concentration as 0.5% and dose as 0.2 mL/ 100 g.In TGF-?1 vaccine treated group,every rat was not only injected with DMN but also 150?g TGF-?1 vaccine protein.On the 42nd day,all rats were sacrificed.Then the blood and the liver tis- sues were collected.The expression levels of Bcl-2,Bax and PCNA in liver tissues were detected by S -P immunohistochemistry and observed by routine pathological evaluation.Alanine aminotransferase (ALT),aspartate aminotransferase(AST) and albumin(Alb) were determined by auto biochemical analytical tool.Serum levels of hyaluronic acid (HA),laminin(LN) were detected by radioimmunoas- say (RIA).Results The expression of Bax,which promoted apoptosis,directly correlated with pathological grade in liver of rats,while the expression of Bcl-2 and Bcl-2/Bax,which protected a gainst apoptosis,inversely correlated with pathological grade in liver of rats.The expression levels of TGF-?1 and Bax in healthy control group were significantly lower than those of fibrosis group,how ever,the expression levels of Bcl-2 were comparable between these two groups.As compared with fi- brosis group,the expression of TGF-?1 was significantly lower while the expression of Bcl-2 was sig nificantly higher in TGF-?1 vaccine treated group.However,the expression of Bax was comparable between these two groups.The expression level of PCNA of fibrosis group was significantly higher than that of healthy control group but dramatically lower than that of TGF-?1 vaccine treated group (Both P
7.Brucellosis in 4 children.
Gang LIU ; Shao-Ying LI ; Xi-Wei XU ; Guo-Li WANG ; Jing-Hui ZHEN ; Fang DONG
Chinese Journal of Contemporary Pediatrics 2008;10(3):423-425
Brucellosis
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diagnosis
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drug therapy
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Child
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Child, Preschool
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Female
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Humans
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Male
9.Long-term efficacy comparison between goniosynechialysis and combination of phacoemulsification with goniosynechialysis for the management of chronic angle closure glaucoma
Jing, ZHU ; Wei, ZHAO ; Jun, SHAO ; Xun, BAO ; Jing, LIN ; Dong-hong, FU ; Yong, YAO
Chinese Journal of Experimental Ophthalmology 2013;31(10):964-967
Background One of the features of the pathogenesis of primary angle-closure glaucoma(PACG) is anterior synechia of peripheral iris.Goniosynechialysis and combination of phacoemulsification and goniosynechialysis have been applied for the treatment of the disease recently,but the selection of operative types has great impact on clinical efficacy.Objective This study was to investigate the long-term efficacy of goniosynechialysis and combination of phacoemulsification and goniosynechialysis for the management of chronic PACG.Methods A non-randomized clinical controlled trial was designed.This clinical trial complied with Declaration of Helsinki and was approved by Medical Ethic Committee of Nanjing Medical University.Written informed consent was obtained from each patient.One hundred and ten eyes of 110 patients with chronic PACG were assigned to the goniosynechialysis group and combined operative group from March,2008 to February,2011 in Wuxi People's Hospital.180° goniosynechialysis was performed on 34 patients in the goniosynechialysis group,and phacoemulsifieation +intraocular lens (IOL) implantation + goniosynechialysis were carried out in 78 patients of the combination operative group.All the patients were followed-up for 2 years.Vision acuity,intraocular pressure (IOP),anterior chamber depth(ACD),unltrasound biomicroscopy and perimetry were recorded and compared between before and after operation.Results No significant difference was found in vision acuity between preoperation and postoperative 2 years in the goniosynechialysis group ([0.65 ± 0.15] vs.[0.45 ± 0.15]) (t =1.57,P>0.05),but in the combination operative group,the vision acuity was significantly different between the before and after operation ([0.25±0.15] vs.[0.85 ±0.05]) (t =9.12,P<0.001).The lOPs at 2 years after operation were (14.2±4.1) mmHgand(13.7±4.8) mmHg,respectively in the goniosynechialysis group and combination operative group and were significantly lower than(47.2 ±6.3) mmHg and(46.9±7.0) mmHg before operation(t =4.95,P<0.001 ;t=5.03,P<0.001).The ACD values in the goniosynechialysis group and combination operative group were(3.38±0.02)mm and (3.54±0.03) mm 2 years after operation,which were significantly increased in comparison with (1.33 ±0.24)mm and (1.56±0.37) mm before operation(t=7.65,P<0.001;t=6.76,P<0.001).Conclusions Both combination of phacomulsification with goniosynechialysis or 180° goniosynechialysis are effective for the treatment of PACG.Suitable operation should be alternated depending on the indicators of PACG patients.
10.Biosynthesis and assay of crude T-2 toxin
Yan-hong, CAO ; Shao-ping, WANG ; Yang, HUI ; Xiao-yan, FU ; Wei, DONG ; Ning, LIU
Chinese Journal of Endemiology 2008;27(5):552-554
Objective To isolate Fusarium species from Kashin-Beck disease(KBD)area and biosynthesize cnlde T-2 toxin.Methods T-2 toxin.producing Fusarium was isolated from corns produced in KBD area and purifted.The purifted funsi were identified according to the traits of colony,appearance of thallus and characters of conidium and then weIe cultivated in sterile Corn culture media.After extraction with organic solvent and purification by silica gel chromatography column,the quality and quantity of the toxin in the extracts were estimated by thin,Layer chromatography and high-performance liquid chromatography.Results The toxin-producing strain was Fusarium tricinctum. The com cuIture media inoculated with this strain produced about 250 mg of crude T-2 toxin per kg. Conclusions This experiment has indirectly further confirmed pollution of T-2 toxin-producing Fmarium existed in