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.Pegylated liposomal doxorubicin in CHOP regimen for untreated elderly patients with advanced diffuse large B-cell lymphoma:re-sults from a prospective phase II study
Lin GUI ; Yuankai SHI ; Jianliang YANG ; Peng LIU ; Yan QIN
Chinese Journal of Clinical Oncology 2015;(3):162-166
Objective:To evaluate the efficacy and safety of pegylated liposomal doxorubicin (PLD) in CHOP regimen for un-treated elderly patients with advanced diffuse large B-cell lymphoma (DLBCL). Methods:In a prospective phase II study, we analyzed the feasibility of PLD-modified CHOP regimen in elderly patients with advanced stages of DLBCL. PLD was administered at 30 mg/m2 in combination with cyclophosphamide, vincristine, and prednisone at standard doses every 21 d for six cycles. CD20 positive patients were given option for rituximab treatment. Results:From November 2011 to March 2014, 30 patients with a median age of 70 years (range:63 to 80) were enrolled in this study. Up to 24 cases (80.0%) obtained an International Prognostic Index of≥3. The overall re-sponse rate was 86.7%, and the complete remission rate was 66.7%. With a median follow-up of 20.1 months, the 18-month overall and progression-free survival rates were 82.4%and 70.1%, respectively. The main toxicity was neutropenia, reaching grades 3 to 4 in the 24 cases (80.0%). No significant changes existed in patients' left ventricular ejection fraction and serum troponin-T during the study. Four patients (13.3%) showed asymptomatic abnormal changes in electrocardiogram after PLD infusion. Conclusion:CHOP regimen with PLD is an effective alternative for the treatment of DLBCL in elderly patients, exhibiting an acceptable toxicity.
5.Research progress of the non-contact monitoring of heart, lung and brain
Wenjun LIU ; Jian SUN ; Gui JIN ; Jinbao WANG ; Mingxin QIN
International Journal of Biomedical Engineering 2013;(1):30-33,55
In recent years,the research of non-contact biomedical monitoring has continuous development and progress.This review gives an overview of the research status of heart,lung and brain non-contact monitoring methods.The correlation techniques of capacitance electrocardiogram,magnetic induction,radar non-contact monitoring of heart and lung,and non-contact monitoring of brain are analyzed comprehensively.Capacitance electrocardiogram monitors the heart and lung activities useing effect of change in capacitance between the electrodes.Magnetic induction monitors the heart and lung activities useing the Maxwell principle,while radar monitoring the heart and lung activities uses the Doppler effects.Non-contact monitoring of brain adopts the magnetic induction tomography imaging technology.Then elaborate related research at home and abroad,and summarize the advantages and disadvantages of these monitoring methods on the basis of the analysis of monitoring principles.Finally foreground that may dominate this area of new equipment for heart,lung and brain non-contact monitoring in the future is expected.
6.Pharmacognostical study on four origin plants of folk medicine Sikuaiwa.
Yong LIU ; Qi ZHANG ; Yu-jiao PENG ; Zhi-gui WU ; Gui-bing LIN ; Yan-qin XU ; Yong-ming LUO
China Journal of Chinese Materia Medica 2015;40(21):4177-4181
In order to develop characteristic folk medicine resources in Jiangxi, a pharmacognostical study was systematically performed for four different origin plants of Sikuaiwa, the result of study provides the microscopic features of powder and tissue of the crude drug. The research provided reference for the identification of Sikuaiwa, as well as a theoretical basis for the further development and the formulation of quality standards.
Magnoliopsida
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anatomy & histology
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chemistry
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growth & development
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Medicine, Traditional
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Plants, Medicinal
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anatomy & histology
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chemistry
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growth & development
8.Simultaneous Determination of Three Flavonol Glycosides in the Stems and Leaves of Tribulus terrestris L . by HPLC
Haishui GUI ; Tonghua LIU ; Lingling QIN ; Pengshou LI ; Chunna LI ; Yangyang LIU ; Tunhai XU
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(5):1055-1059
In this paper, three higher content of flavonol glycosides from the stems and leaves of Tribulus terrestris L. were determined by reversed phase HPLC. The results showed that there was good liner relationship between the peak areas and the sample concentration at the ranges of 0.011 2~0.280 0 μg (r=0.999 6), 0.064 8~2.592 0 μg (r=0.999 8) and 0.018 4~0.460 0 μg (r=0.999 8) for isorhamnetin-3-O-β-D-gentiobioside-7-O-β-D-glucoside, quercetin-3-O-β-D-gentiobioside and isorhamnetin-3-O-β-D-gentiobioside respectively. The verage recovery rates (n=9) of three flavonol glycosides compounds were 100.15%(RSD=1.32%), 100.02% (RSD=1.14%), 99.77% (RSD=1.16%), respectively. This method is considered to be simple, accurate, stable, good precision and reproducibility, which is available for the quality control and evaluation of T. terrestris L.
9.Combined effect of heat and noise on plasma angiotension II and adreomedullin content in pilots.
Yu LIU ; Gui-xi MA ; Shi-zhen QIN ; Wen-bin LI
Chinese Journal of Industrial Hygiene and Occupational Diseases 2004;22(2):134-135
Adult
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Aircraft
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Angiotensinogen
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analogs & derivatives
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blood
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Hot Temperature
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adverse effects
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Humans
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Male
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Neuropeptides
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blood
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Noise
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adverse effects
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Occupational Exposure
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adverse effects
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Stress, Psychological
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blood
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etiology
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Time Factors
10.Effects of pretreatment with small dose of lipopolysaccharide on cardiac function in endotoxemic rats
Gui-Ming LIU ; Kun-Peng WANG ; Xue-Qin DING ; Guozhong XU ; Junke WANG ;
Chinese Journal of Anesthesiology 1994;0(04):-
Objective It was reported that pretreatment with small dose of lipopolysaccharide (LPS) could protect the animal from lethal dose endotoxin. The purpose of this study was to investigate the effects of pretreatment with small dose of LPS on cardiac function in endotoxemic rats and the possible mechanism. Methods Sixty male Wistar rats weighing 200-280 g were randomly divided into 3 groups: group I normal saline(NS) ( n = 12); group Ⅱ LPS (n = 24) and group Ⅲ LPS-pretreatment ( n = 24). Group Ⅱ and group Ⅲ were further divided into 3 groups: 2 h,4 h and 6 h subgroups based the time when blood sample was taken and the animal was sacrificed. The table shows the LPS given in the 3 groups:groupⅠⅡ Ⅲ0hNSNSLPS 0.25 mg?kg-1ip24 hNSNSLPS0.5mg?kg-1ip96 hNSLPS 10 mg?kg-1 Ⅳ LPS 10 mg?kg-1 TVThe animals were anesthetized with 3 % pentobarbital 30 mg?kg ip and intubated. Right femoral artery and vein were cannulated for MAP monitoring and fluid infusion. Cardiac catheter was placed in the left ventricle for measurement of left ventricular systolic pressure (LVSP) and?dp/dt max. Blood samples were taken 2 h,4 h and 6 h after intravenous LPS (10 mg?kg-1) for determination of plasma levels of L-lactate-dehydrogenase (LDH) and creatine kinase (CK) . The animals were sacrificed right after blood sampling and the heart was removed for determination of myocardial HSP 70 expression using immuno-histochemical staining. Results LVSP and?dp/dt max gradually decreased 1h after intravenous administration of LPS in group Ⅱ (LPS group); while in group DI (pretreatment group) the cardiac contractility was maintained and LVSP,?dp/dt max did not decrease as compared with the baseline value. Plasma LDH concentration and CK activity increased significantly 4 h and 6 h after intravenous IPS in group Ⅱ . The plasma LDH and CK levels were significantly lower in groupⅢthan those in group Ⅱ ( P