1.Effect of methazolamide in patients with refractory uveitic macular edema
Yun-Bin, JIANG ; Hong, ZHU ; Yu-Hong, CHEN ; Hong, WANG
International Eye Science 2017;17(7):1359-1361
AIM:To evaluate the efficacy and safety of methazolamide in treating refractory uveitic macular edema.METHODS: Retrospective self-controlled study was designed.A total of 15 patients (20 eyes) with refractory uveitic macular edema which used methazolamide as adjuvant therapy were enrolled in Shanghai First People`s Hospital from January 2015 to June 2016.The changes of central macular thickness (CMT) and best corrected visual acuity (BCVA) were observed at baseline and 2, 4, 8wk after treatment.We also focused on the incidence of complications and relapse.RESULTS: The CMT was 445.95±154.10μm, 338.83±138.34μm, 251.50±40.20μm, 244.90±35.68μm at baseline, 2, 4 and 8wk after treatment, respectively.The differences among them were statistically significant (F=15.467, P<0.05).The BCVA (log MAR) were 0.40±0.17, 0.28±0.21, 0.19±0.20, 0.18±0.21 at baseline, 2, 4 and 8wk respectively, with a significant difference among them (F=5.208, P<0.05).When the cumulative dose reached to 700mg and 1400mg, no one had methazolamide-related complications;and when it came to 2800mg, 5 patients (33%) had methazolamide-related complication.After the withdrawal of methazolamide 1wk, 1 and 3mo, 3 patients (20%), 5 patients (33%) and 8 patients (53%) relapsed, respectively.CONCLUSION: Methazolamide is beneficial in improving macular edema and vision in 4wk.When the cumulative dose is more than 1400mg, we need pay attention to the complications.After discontinuing methazolamide for 1wk, macular edema relapsed in some patients, and more than half of patients recurred after 3mo.So the patients should be followed closely in 3mo after withdrawal of methazolamide.
2.Experimental research on antibacterial effect of Belamcanda Ch inensis DC and portulaca oleracece L on P. aeruginosa in vitro
Jun YU ; Lihua XU ; Yun WANG ; Yang XIAO ; Hong YU
Journal of Jilin University(Medicine Edition) 2001;27(2):130-131
Objective:To explore the antibacterial effect of Belamcanda Chinensis DC and Por tulaca oleracece L on P.aeruginosa (PA) in vitro.Methods:Fourty six strains PA were tested for minimum inhibition concentrati on ( MIC) by water decoct agents of the two drugs.MIC50 and MIC90 were st atistically studied.Results:For Belamcanda Chinensis DC,MIC was 31.25~3.90 g/L;MIC50 was 7 .81 g/L,and MIC90 was 15.62 g/L;whereas, for portulaca oleracece L,MIC was 31 .25~7.81 g/L, MIC50 was 15.62 g/L,and MIC90 was 31.25 g/L.Conclusion:Both of the two drugs have stronger antibacterial effects on P.ae ruginsosa in vitro.
4.Structural equation model analysis of risk factors for low back pain among greenhouse vegetable-planting farmers.
Hong-yun DONG ; Xi-wei YANG ; Sujang YU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2013;31(5):366-368
OBJECTIVETo explore the risk factors of low back pain (LBP) among greenhouse vegetable planting farmers and estimate the level of the effects.
METHODSA self-made questionnaire based on the Dutch Musculoskeletal Questionnaire and the Nordic Questionnaire was conducted to 639 greenhouse vegetable planting farmers and then structural equation model was used to analyze the risk factors of LBP in SmartPLS software.
RESULTSThe coefficient of determination of the model was 0.827, and the structural coefficients of dynamic loads, static loads, force exertion, ergonomic environment and repetitive loads on LBP were 0.21, 0.43,0.27, 0.045 and 0.034 respectively, and the total effects of the above latent variables on LBP were 0.21, 0.43,0.27, 0.33 and 0.034 respectively.
CONCLUSIONThe main risk factors of LBP among greenhouse vegetable planting farmers were static loads, ergonomic environment, force exertion and dynamic loads.
Adult ; Female ; Humans ; Low Back Pain ; etiology ; Male ; Middle Aged ; Occupational Diseases ; etiology ; Risk Factors ; Surveys and Questionnaires ; Vegetables
6.Isolation, culture and identification of endothelial cells from rat glomeruli.
Yu ZENG ; Hong DENG ; Xiao-jun ZHOU ; Yun WANG
Chinese Journal of Pathology 2005;34(4):233-234
Animals
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Antigens, CD34
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metabolism
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Cell Culture Techniques
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methods
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Cells, Cultured
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Endothelial Cells
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cytology
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metabolism
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Female
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Kidney Glomerulus
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cytology
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metabolism
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Male
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Rats
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Rats, Sprague-Dawley
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Vimentin
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metabolism
7.Relationship between expression of follicle-stimulating hormone receptor in granulose cells and ovarian response in in vitro fertilization cycles
hai-qin, YU ; zhi-hong, NIU ; yun, FENG ; yan, LI
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(12):-
Objective To investigate relationship between levels of follicle-sitimulating horomone receptor(FSHR) and ovarian response induced by gonadotropin hormone,and whether the FSHR expression is correlated with in vitro fertilization(IVF) outcome.Methods Granulose cells were collected from 43 women receiving IVF-embryo transplantation(IVF-ET).According to the number of oocyte,the women were divided into three groups: low response(15).The expression intensity of FSHR was measured by immunohistochemistry technique.The expression intensity of FSHR on the granular cell,the embryological and clinical outcomes were compared and analyzed. Results The expression of FSHR was significantly different in three groups with the highest in high response group(P0.05).The FSHR level was positively correlated either with the number of oocyte (r=0.719) or with the serum E2 levels(r=0.516,P0.05). Conclusion Ovarian response to gonadotropin hormone stimulation is correlated with the level of FSHR in the granulose cells.The development of follicles may be influenced by it.
8.Application of 3D printing orbit and surgical implant for orbital blowout fracture surgical operation planning and teaching
Zhongkun JI ; Yun ZHAO ; Shasha YU ; Hong ZHAO
Recent Advances in Ophthalmology 2017;37(7):662-666
Objective To explore the possibility of three-dimensional orbit replications for clinic and teaching of orbital blowout fracture surgical operation.Methods The orbital CT DICOM format data from 10 patients with orbital floor fractures were selected between November 2016 and January 2017 from Wendeng Osteopath Hospital.Thresholding technique,region growing technique,edit mask technique and multiple slice edit technique were used in sequence by Mimics software.And 3D replications were printed by Object 500 3D printer.The sizes of the replications were measured.The model of orbital blowout fracture and surgical implant model were simulated by senior orbital surgeon.Results In the 10 cases,male was 5 cases,and female was 5 eyes.The 3 D replications of the orbits were successfully designed and printed.The sizes of the 3D replications were basically consistent with those of patients' orbits,and there was no statistical difference (all P > O.05).Under operation room surgery simulation environment,the orbital fracture surgical repair operation was demonstrated to the resident by the senior surgeon,3D printing orbital blowout fracture model can be successfully used to simulate the operation and teaching demonstration.Conclusion 3D printing orbital blowout fracture model can restore the true orbital injury and orbital anatomic details,provides the design operation of stereoscopic model for the physician,which has positive significance to understand the scope and surgery teaching simulation of orbital blowout fracture.
9.Effect of limestone dusts on health of exposed workers.
Xiao-xin GU ; Chen-yun YANG ; Yong-hong YU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2008;26(8):476-478
Air Pollutants, Occupational
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adverse effects
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analysis
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Calcium Carbonate
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adverse effects
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analysis
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Cross-Sectional Studies
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Dust
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Female
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Humans
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Lung
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drug effects
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physiology
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Male
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Occupational Exposure
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adverse effects
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Pneumoconiosis
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epidemiology
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Sampling Studies
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Surveys and Questionnaires
10.Lactic Acid Production and Tolerance Property of Lactic Acid Bacteria from Broiler Intestine
Hong LIU ; Wen YAO ; Zhuo-Teng YU ; Wei-Yun ZHU ;
Microbiology 1992;0(05):-
Lactic acid production of twelve strains of LAB isolated from broiler intestine and tolerance property of three strains were investigated. The results of lactic acid production showed that among all strains K6 exhibited the most rapid production during the first twelve hours, the seconds were K9 and C1; D17 exhibited the highest production of lactic acid by twenty-four hours, C1 exhibited the highest production of lactic acid by forty-eight hours. The pH values in three strains of K9、D17 and C1 culture showed the fast decline during the first twelve hours, with the final values significantly lower than those of other strains cultures. The results of tolerance property showed that the survival counts of C1could be detected when pH value was at 2 after three hours, but the survival counts of D17 and K9 could not be detected after one hour. When pH value was at 2.5 after three hours ,the survival counts of C1 declined from 10~ 8.2 /mL to 10~ 4.8 /mL, K9 from 10~ 8.2 /mL to 10~ 4.6 /mL, the survival counts of D17 could not be detected. 0.08% bile had few effects on the survival counts of three strains; when incubated in the medium with 0.40% bile, the survival counts of C1 declined from 10~ 8.4 /mL to 10~ 6.5 /mL,D17 from 10~ 10.3 /mL to 10~ 7.5 /mL, and K9 from 10~ 9.8 /mL to 10~ 7.7 /mL. When the group treated with 37℃ for 20 minutes was served as the control, the survival counts of C1 and K9 was not detected when treated with 80℃, but the survival counts of D17 were 10~ 4.9 /mL, when treatment with 65℃ the survival counts of C1 and K9 decreased significantly .