3.Postoperative binocular visual function in 28 patients with congenital superior oblique palsy
Lu-Qin, WAN ; Gui-Xiang, LIU ; Wei-Wei, GAO
International Eye Science 2010;10(1):15-17
AIM: To investigate the postoperative changes of binocular visual function in patients with congenital superior oblique palsy.METHODS: Eye position and binocular visual function were examined in 28 patients with congenital superior oblique palsy pre- and post-operatively. The results were statistically analyzed.RESULTS: The normal eye position rate after operation was 89.3%. There were 9 patients who gained simultaneous perception after operation, while 13 patients gained fusion as many as that gained stereoacuity. There was statistically significant difference between postoperative and preoperative eyes (P<0.05). Near stereoacuity was improved after operation. Patients who had better visual acuity and low strabismus degrees as well as fusion had a better recovery.CONCLUSION: The operation could improve the eye position and rebuild the binocular visual function of the congenital superior oblique palsy. The recovery of binocular visual function was related to visual acuity and strabismus degrees of the patients and whether they had fusion function.
4.Comparative study of different postoperative nutrition in patients with gastrointestinal cancer
Sizeng CHEN ; Xin LIU ; Hongshuang HUANG ; Xiang GUI
Parenteral & Enteral Nutrition 2009;16(4):225-227,230
Objective: To investigate the laboratory,clinical and economic results of early postoperative enteral nutrition(EEN) in patients with gastrointestinal cancer.Methods: 120 patients with gastrointestinal cancer were randomly divided into three groups: EEN,early postoperative parenteral nutrition(PN), and traditional nutrition(CON)groups.The 1/3 and 2/3 target volumes were administered on the first and second postoperative days(1POD,2POD),and the full volume was given from 3POD to 8POD in EEN and PN groups.The routine formula was offerd from 1POD to 8POD in CON group.The nutritional and immune parameters were detected one day before surgery and 9POD, and the clinical and economic results were collected in three groups.Results: The levels of ALB,TF,PA,CD3,CD4,CD4/CD8 were significantly higher in EEN and PN groups than those in CON group(both P<0.01),and the CD3,CD4,CD4/CD8 were better in EEN group than those in PN group(P<0.05).The side effects of EEN group were similar to those of PN group(P>0.05). The recovery of bowel function was quicker in EEN group than that in PN and CON groups(both P<0.05).The complication rate, cost of nutrition support,and cost of complication treatment were lower in EEN group than those in PN group(P<0.05, P<0.01, P<0.01).Although the cost of nutrition support was lowest but the complication rate and cost of complication treatment were all highest in CON group.Conclusion: EEN is better in immune function, recovery of bowel function,complication rate, and cost-effectiveness than those in PN, and from our multiple angular viewpoints EEN is the first choice for patients with gastrointestinal cancer.
5.Comparative measurements of exodeviations in the three types of intermittent exotropia
Hong, WANG ; Gui-Xiang, LIU ; Xiao-Jing, PAN ; Wei, HUANG
International Eye Science 2014;(12):2162-2164
AlM: To compare the results of 4 methods for measuring angle of exodeviation in the three types of intermittent exotropia, including when looking at indoor distance target of 6m, looking at indoor distance target of 30m, looking at outdoor far distance target, after 1h diagnostic occlusion test.
METHODS: Prospective case series study. Sixty-five patients with intermittent exotropia between June 2013 and June 2014 were enrolled in the Department of Ophthalmology, Affiliated Hospital to Qingdao University, included 37 males and 28 females with average age ( 12. 5 ± 6. 2 ) years. All the patients were measured when looking at indoor distance target of 6m, looking at indoor distance target of 30m, looking at outdoor far distance target, after 1h diagnostic occlusion test. lntermittent exotropia was divided into basic type, convergence insufficiency type and divergence excess type, which was based on the different result of between the distance and near measurements. The One-way test was applied to analyze the four methods of measuring angle of exodeviation in the three types of intermittent exotropia. LSD - t test was applied to compare the differences between each two methods in each type.
RESULTS: The distance exodeviations tested with looking at indoor distance target of 6m, looking at indoor distance target of 30m , looking at outdoor far distance target, after 1h diagnostic occlusion test were basic type (45. 4 ± 21. 0, 55. 0 ± 15. 0, 64. 68 ± 17. 7, 68. 75 ± 16. 6PD), convergence insufficiency type (33. 3 ± 14. 0, 44. 9 ± 12. 9, 43. 6±11. 8, 54. 6±11. 2PD), divergence excess type (55. 6± 17.4, 66.3±18.8, 76.9±16.4, 78.1±15.6PD). There were obviously differences between each two methods in each type ( basic type F = 9. 649, P = 0. 00; convergence insufficiency type F=6. 886, P=0. 001; divergence excess type F = 7. 989, P = 0. 00 ). Compared with looking at indoor distance target of 30m, looking at outdoor far distance target ( basic type P=0. 044, divergence excess type P = 0. 048 ) and after 1h diagnostic occlusion test (basic type P=0. 04, divergence excess type P=0. 027) had the statistical difference in the basic type and divergence excess type, and there was no obviously difference between looking at outdoor far distance target and after 1h diagnostic occlusion test ( basic type P=0. 353, divergence excess type P=0. 815). Compared with the other three measurements, 1h diagnostic occlusion test can elicit larger angle of deviation in the convergence insufficiency type.
CONCLUSlON: Both measurement with looking at outdoor far distance target and after 1h diagnostic occlusion test can elicit the larger angle of deviation in the basic type and divergence excess type; The measurement with after 1 hour diagnostic occlusion test can elicit the larger angle of deviation in the convergence insufficiency type.
6.THE TWO ISOENZYMES OF S.CEREVISIAE GLYCEROL 3-PHOSPHATE DEHYDROGENASE
Gui-Xiang LIU ; Bing-Qi YU ; Bin ZHUGE ; Jian ZHUGE ;
Microbiology 1992;0(05):-
NAD +-dependent cytosolic glycerol-3-phosphate dehydrogenase in Sacch aromyces cerevisiae is one of the key enzymes in metabolic pathway of glycerol . catalysing the reduction of dihydroxyacetone phosphate to glycerol-3-phosph ate.It has two isoenzymes.To study the differences between their structures, their expression of encoding genes and their functions may help increase the understan ding of the cell response mechanism to the hyperosmotic and anoxic conditions. In this paper the research on the two isoenzymes was reviewed.
8.Model index observations in SIVmac251-infected rhesus macaques.
Yu ZHANG ; Jing WANG ; Xiang-mei LIU ; Fan-gui MIN ; Peng-jv GUO ; Ren HUANG
Chinese Journal of Virology 2014;30(6):675-682
In this study, five rhesus macaques were inoculated intravenously with SIVmac251 to establish a model of simian autoimmune deficiency syndrome (SAIDS). Peripheral blood samples were collected at different time points to monitor changes in the total T cell number and T lymphocyte subset. Plasma viral loads, cytokine expression levels and anti-SIV antibody levels were also assayed to acquire certain basic indexes to evaluate disease progression in the rhesus macaque SAIDS model. During the acute stage of infection, plasma viral loads reached a peak at week 1 post-inoculation and lasted for approximately 3 to 44 weeks. The CD3+ CD4+ T lymphocyte count in peripheral blood also transitorily decreased. During the same period, the level of interferon-gamma show an increasing trend, whereas IL-12 levels decreased; IL-2, IL-4, IL-10 and TNF-alpha were maintained at normal levels or could not be detected. During the asymptomatic and ARC phases, plasma viral loads persisted above 10(4) RNA copies/mL and either increased or declined during the later stages of disease; CD3+ CD4+ counts showed a steadily declining trend and the ratio of CD4 to CD8 decreased during late-stage disease. Moreover, antibodies against viral proteins were detected in the plasma and showed a significant increasing trend, while there were no apparently changes in the levels of IFN-gamma, IL-12, IL-2, IL-4, IL-10 and TNF-alpha. In conclusion, the characteristics of the SIV animal models in our study are similar to those of patients with AIDS. Therefore, the rhesus macaque SIVmac251 infection models can be applied for further studies into AIDS.
Animals
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Antibodies, Viral
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blood
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CD4 Lymphocyte Count
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CD4-Positive T-Lymphocytes
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virology
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Cytokines
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genetics
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immunology
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Disease Models, Animal
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HIV Infections
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genetics
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immunology
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virology
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HIV-1
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physiology
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Humans
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Macaca mulatta
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Male
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Simian Acquired Immunodeficiency Syndrome
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genetics
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immunology
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virology
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Simian Immunodeficiency Virus
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physiology
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Viral Load
9.Results of preservative free sodium hyaluronate and basic fibroblast growth factor eye drops in the treatment of dry eyes after ophthalmic surgery
Meng, WANG ; Gui-Qiu, ZHAO ; Shao-Xin, PAN ; Li-Li, ZHANG ; Kui-Xiang, LIU
International Eye Science 2008;8(10):1972-1974
AIM: To evaluate the results of preservative free sodium hyaluronate and basic fibroblast growth factor(bFGF) eye drops in the treatment of dry eyes after eye operation.·METHODS: One hundred and thirty two patients of dryeyes underwent 149 different eye surgeries. The Schirmer test Ⅰ and tear break up time (BUT) were performed prior to surgery and post operatively after 2 weeks and after 4 weeks when the patients were using Oflaxacine, Tobramycin-dexamethasone eye drops. In addition, preservative free sodium hyaluronate and bFGF eye drops were given post operatively. The antibiotic-cortisone eye drops were stopped after the requirted period depending on the type of eye surgery done, and preservative free sodium hyaluronate and bFGF eye drops were stopped after 4 weeks.Then, after 5 weeks Schirmer test Ⅰ and BUT were done.·RESULTS: The Schirmer test Ⅰ and BUT results prior to surgery and after eye surgery showed a statistically significant improvement of the dry eye condition.·CONCLUSION: Usage of preservative free sodium hysluronate and bFGF eye drops help definitely in the management of dry eye after ophthalmic surgery.
10.Analysis of the reconstruction of binocular visual function in 76 cases of pediatric ocular trauma
Ling, WANG ; Gui-Xiang, LIU ; Zhi-Juan, XU ; Ai-Hua, ZHANG
International Eye Science 2011;11(6):954-957
AIM: To evaluate the effect of binocular visual function training in pediatric ocular trauma. METHODS: There were 76 patients (76 eyes) that were hospitalized with a primary diagnosis of ocular injury at the Affiliated Hospital of Medical College, Qingdao University between January 2006 and December 2009. Binocular visual function training was given after primary wound repair. Far stereopsis function were checked using AIT-1000 synoptophore fusion, and near stereopsis function was checked using Titmus stereogram.Binocular visual function was compared before and after training. RESULTS: Before binocular visual function training,26 eyes(34%)had no binocular vision, after training there were only 16 eyes(21%) without binocular vision. Before undertaking binocular visual function training with fusion, only 27 eyes (36%) had binocular vision, after the training there were 48 eyes (63%) with binocular vision. Before undertaking binocular visual function training with far stereopsis ,there were 23 eyes (30%) with binocular vision, after the training there were 29 eyes (38%). Before binocular visual function training with near stereopsis, there were 14 eyes (18%) with binocular vision, after the training there were 33 eyes (43%) with binocular vision. There was a significant difference in the number of patients with binocular vision before and after binocular visual function training. CONCLUSION:The training is useful for the reconstruction of binocular visual function in pediatric ocular trauma.