1.Therapeutic Observation of Auricular Point Sticking plus Basic Nursing for Constipation of Excessive Syndrome in Acute Stage of Stroke
Jie JI ; Yanwei WANG ; Shaolin REN
Shanghai Journal of Acupuncture and Moxibustion 2016;35(3):276-278
Objective To observe the clinical efficacy of auricular point sticking plus basic nursing for constipation of excessive syndrome in acute stage of stroke.Method Ninety patients with constipation of excessive syndrome in acute stage of stroke were randomized into a treatment group and a control group, 45 cases in each group. The treatment group was intervened by auricular point sticking plus basic nursing, while the control group was by basic nursing alone. The major symptom scores were observed before intervention and after 2-treatment courses, and the clinical efficacies were compared between the two groups.Result Respectively after 1 and 2 treatment courses, there were significant differences in comparing the major symptom scores between the two groups (P<0.05). The total effective rates were respectively 60.0% and 67.5% in the treatment group respectively after 1 and 2 treatment courses, versus 37.5% and 45.0% in the control group, and the differences were statistically significant (P<0.05). Conclusion Auricular point sticking is an effective approach in treating constipation of excessive syndrome in acute stage of stroke.
2.Clinical effect and safety of atropine gel combined with anisodamine eye drops on the treatment of iridocyclitis
Chinese Journal of Biochemical Pharmaceutics 2016;36(11):160-162,166
Objective To investigate the clinical effect and safety of atropine gel combined with anisodamine eye drops on the treatment of iridocyclitis.Methods A total of 174 cases with iridocyclitis in Zhejiang Hospital from May 2013 to July 2015 in this study were selected and divided into the control group and research group with 87 cases in each group.The patients in the control group were treated with tropicamide mydriatic,the patients in the research group were treated with atropine gel combined with anisodamine eye drops mydriatic.Serum levels of inflammatory factors, serum immunoglobulin and complement levels were observed and recorded before and after treatment,the clinical efficacy and incidence of adverse reactions were compared.Results The effective rate in the control group(85.06%) was lower than the research group(94.26%),the difference was statistically significant(P<0.05);compared with the control group,serum levels of TNF-α,IFN-γ,IL-23,CRP were lower in the research group after treatment, serum levels of IgG,IgE were lower,and serum levels of IgA,C3 were higher after treatment,the difference was statistically significant(P<0.05);there was no significant difference in the incidence of adverse reactions between the two groups.Conclusion The clinical effect of atropine gel combined with anisodamine eye drops in the treatment of iridocyclitis was exactly , can effectively reduce the inflammatory response,improve the immune status,and high security.
3.Changes of intraocular drug concentration and pharmacokinetics of bevacizumab with annexin A5-associated liposome topically applied in the rabbit eyes
Haitao ZHANG ; Jie ZHANG ; Feng WANG ; Yanfan REN ; Baojun WANG
Chinese Journal of Ocular Fundus Diseases 2017;33(2):176-180
Objectives To explore intraocular drug concentration changes and the pharmacokinetics after topically applied of bevacizumab with armexin A5-associated liposome on rabbit eyes.Methods A total of 105 healthy New Zealand white rabbits were selected and divided randomly into 3 groups (group A,B and C),and each group had 35 rats.Bevacizumab with annexin A5-associated liposome,bevacizumab liposome and bevacizumab were topically applied 50 μl respectively on right eyes of rabbits in group A,B and C,respectively.Aqueous,vitreous body and retina/choroid were obtained at 5,15,30 minutes and 1,2,4,8 hours and the free bevacizumab concentrations in these ocular tissues were measured by ELISA (enzyme linked immunosorbent assay).DAS 2.1.1 software was used to fit the pharmacokinetic parameters.Results The peak drug concentrations in aqueous humor of the eyes in group A,B,C were at 15 minutes after topical administration and the difference was statistically significant (F=301.061,P< 0.01).The peak drug concentrations in vitreous of the eyes in the group A,B,C were at 2 hours after topical administration and the difference was statistically significant (F=885.997,P< 0.01).The peak drug concentrations in retina/choroid of the eyes in the group A,B,C were at 1 hour after topical administration and the difference was statistically significant (F=644.908,P<0.01).Least significant difference pair-wise test found that the drug concentrations in aqueous humor,vitreous and retina/choroid of group A was higher than that of the group B and C respectively (P< 0.05),while that of the group B and C had no significant different (P> 0.05).Pharmacokinetic fitting analysis found that the half-life (t1/2) of bevacizumab in aqueous humor were 1.14,1.29,1.29 hours,the distribution t1/2 were 1.40,1.50,1.42 hours and the eliminated t1/2 were 2.62,2.84,2.73 hours in vitreous,the distribution t1/2 were 2.61,2.99,2.70hours and the eliminated t% were 2.61,2.99,2.70 hours in retina/choroid respectively for the 3 groups.Changes of bevacizumab concentration in aqueous humor of rabbit eyes for 3 groups was complied with one compartment model,and that in vitreous body and retina/choroid complied with two compartment model.Conclusions Topically applied annexin A5-associated liposome has higher ocular concentrations of bevacizumab than those of controls.Changes of bevacizumab concentration in aqueous humor of rabbit eyes was complied with one compartment model,and that in vitreous body and retina/choroid complied with two compartment model.
4.Changes of the distribution and accumulation of adriamycin in the sensitive and multidrug-resistant HL-60 cells
Lei WANG ; Hong KE ; Yiyu WANG ; Dongming REN ; Jie CUI
Chinese Pharmacological Bulletin 2003;0(12):-
Aim To investigate subcellular distribution and accumulation of ADR in the sensitive and multidrug-resistant HL-60 cells and its relation to multidrug resistance.Methods The subcellular distribution and accumulation of ADR were studied by confocal scanning laser microscope and flow cytometry.The effects of verapamil,BSO,brefeldin A and chloroquine on ADR distribution and accumulation in HL-60/ADR cells were also examined.Rhodamine123,NBD-ceramide and neutral red were used as fluorescent probes to stain the mitochondria,Golgi apparatus and lysosomes respectively were used to identify the subcellular compartments where ADR was sequestered.Results In drug-sensitive cell line HL-60,ADR fluorescence distributed evenly in the nucleus and cytoplasm,while in multidrug-resistant cell line HL-60/ADR,ADR fluorescence distributed in a punctated pattern in the cytoplasm and was reduced in the nucleus.The mode of ADR distribution in HL-60/ADR cells is highly similar to that of NBD-ceramide.BSO and brefeldin A,instead of verapamil and chloroquine could reverse the abnormal distribution and accumulation of ADR in HL-60/ADR cells.Conclusions The change of ADR distribution and reduction of ADR accumulation in multidrug-resistant cell line was involved in the mechanism of multidrug resistance.
5.Development and application of special position mattress for endoscopic retrograde cholangiopan-creatography
Caixia WANG ; Feng YANG ; Yuanyuan CHEN ; Jie REN ; Shuyang ZHAO
Chinese Journal of Practical Nursing 2015;(26):2019-2022
Objective To design a kind of special support mattress for the endoscopic retrograde cholangiopancreatography (ERCP), and to improve the comfort of the patients during the procedure, and evaluate the efficacy and safety during clinical application. Methods By 3D modeling, we designed a special memory foam mattress for ERCP. From January 2014 to September 2014, 424 patients who underwent ERCP treatment without general anesthesia and could take semi-prone position, were divided into special mattress group (210 cases) and ordinary mattress group (214 cases) according to the random number table method. The satisfaction of the patients and the operators of the two groups were evaluated and compared. Results The operation times of the two groups were (32.9±18.5) min and (33.2±20.1) min, respectively, and there was no significant difference between the two groups (P>0.05). The overall satisfaction ratings of the patients in the two groups were (7.9±1.6) points and (6.3±1.3) points, respectively (P<0.01), and the discomfort ratings of the patients in the two groups were (1.3± 0.9) points and (3.8 ±1.2) points (t=116.45, 246.91, P<0.01). The operator satisfaction scores of two groups were (8.5±1.3) points and (8.5±1.8) points, respectively, and there was no significant difference (P>0.05). No mattress related complications were found. Conclusions The special memory foam mattress for ERCP can alleviate the discomfort and improve the tolerance during the procedure. Therefore, it is worth promoting the application.
6.Correlation between total bile acid/phospholipid ratio and relative warm ischemia injury to the biliary tract in rat liver transplantation
Xuanlei REN ; Hongfeng ZHAO ; Guowei ZHANG ; Yu WANG ; Jie ZHOU
Chinese Journal of Tissue Engineering Research 2010;14(5):818-823
BACKGROUND: Studieshave shown that long time of warm ischemia or cold preservation would injury the biliary tract in liver transplantation. However, whether relative warm ischemia (RWI) of biliary tract would result in bile component changes is unclearly. OBJECTIVE: To establish auto-liver transplantation bile ducts RWI models, observe the effects of RWI on the bile salts and phospholipid concentration secreted by the donor liver, and to study the correlation between the total bile salt/phosphoUpid ratio (TBA, PL ratio) and billary tract injury. METHODS: A total of 32 SD rats were selected for auto-liver transplantation models with bile ducts RWI, and the rats were randomly divided into 4 groups (n=8). In Group Ⅰ (sham operation group), rats only received liver dissociation without any cold reperfusion. The RWI time of Group Ⅱ,Ⅲ, and Ⅳ were 0 minutes, 30 minutes and 60 minutes, respectively. The concentration of TBA in bile was measured with enzymatic cycling assay, andPL with enzymic colorimetric. Pathological observation with light microscope and ultrastructural observation with transmission electron microscope were performed on the hilar bile duct. The endothelial cell apoptosis was detected with TUNEL assay. The correlation between TBA, PL ratio and biliary injury was analyzed. RESULTS AND CONCLUSION: One rat died, the other 31 rats were included in the final analysis. RWI could change the composition of bile secreted by donor liver, raise the TBA/PL ratio, and increase the bile toxicity. These changes had a positive correlation to RWI time, and the changes were obviously with time prolonged. In addition, the changes are closely related to the biliary tract injury. This study shows an important mechanism of the biliary tract injury caused by RWI-injury.
7.Ultrasonographic findings in gouty arthritis
Junyan CAO ; Jie REN ; Dongmei HUANG ; Rongqin ZHENG ; Qiaoyuan WANG
Chinese Journal of Ultrasonography 2011;20(12):1051-1054
ObjectiveTo explore the sonographic features of gouty arthritis.MethodsThe sonographic features of gouty arthritis were summarized by retrospectively studying the sonogram of 19 joints of 5 patients.ResultsFive the first metatarsophalangeal joints,8 knees,2 ankles,2 elbows and 2 wrists were investigated.Out of 19 joints,17(89.4%) had double contour signs,a hyperechoic and irregular band over the superficial margin of the articular cartilage.Joint effusions were seen in 13 of 19 joints (68.4%).Multiple hyperreflective foci could be seen in the joint fluid,which were obvious by shaking the probe.In 19 joints,11 (57.9 %) had proliferation of the synovium identified,and proliferative synovium were revealed as hyperperfusion or hypoperfusion by color Doppler ultrasound.In one knee,the synovium proliferated obviously with involved area about 5 cm × 2 cm,and hyperechoic aggregates with acoustic shadow could be seen in it.Articular cartilage became irregularly thin and the hyperechoic outline of subchondral bone cortex became rough or even broke in 6 of 19 joint (31.6%).H omogeneous,hyperechoic aggregates with or without acoustic shadow in the soft tissue around the joint were seen in four joints (21.1 %).Three in these 4 joints exited bone cortex erosions adjacent to aggregates.ConclusionsGouty arthritis has some specific sonographic features,ultrasound maybe usefully discover this disease in early period.
8.Comparative study on ischemia-reperfusion injuries caused by heterogeneity of different positions of biliary system in liver graft in rats
Hongfeng ZHAO ; Jie ZHOU ; Yu WANG ; Xuanlei REN
Chinese Journal of Hepatobiliary Surgery 2010;16(9):683-687
Objective To comparatively study the ischemia-reperfusion injuries caused by heterogeneity of different positions of the biliary system and different construction patterns of the peribiliary vascular plexus. Methods Thirty rats were randomly divided into 3 groups: Group Ⅰ , sham operated; Group Ⅱ , 1h ischemia in biliary tract followed by 1h reperfusion; Group Ⅲ, 1h ischemia in biliary tract followed by 2h reperfusion. TUNEL assay, pathomorphology score determination and ultrastructural quantitative analysis were performed on epithelium of the hilar bile duct, proximal common bile duct and interlobular bile duct. Results In groupⅡ , TUNEL assay and pathomorphology score showed no statistical difference between proximal common bile duct and interlobular bile duct (P>0.05) but showed significant differences in the hilar bile duct(P<0.05). Mean volume (V) of mitochondria and area density of microvilli were obviously serious in the hilar bile duct but obviously slight in the proximal common bile duct(P<0. 05). In group Ⅲ, the results of the above detections showed that the most severe was in hilar bile duct, followed by the interlobular bile duct and proximal common bile duct(P<0. 05). Conclusion Different injuries in various parts of the biliary system are caused by heterogeneity of biliary epithelial cells and construction patterns of the peribiliary vascular plexus. It also provides the experimental basis to explain the higher incidences of hilar bile duct stricture. It could be taken as the best position when the bile duct is anastomosed.
10.Related factors of death in patients with gas burst induced burn.
Lin-hong LIU ; Wen-jie REN ; Ming-jun WANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2007;25(10):611-613
Adult
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Burns
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etiology
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mortality
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China
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epidemiology
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Coal Mining
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Explosions
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Female
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Gases
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Humans
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Male
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Middle Aged
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Retrospective Studies
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Young Adult