2.Changes in the intraocular pressure and anterior chamber angle in patients with chronic renal failure before and after hemodialysis
Haisheng ZHENG ; Xingwu ZHONG ; Haibo CHEN ; Jianqiang XING ; Yiyu SHI
The Journal of Practical Medicine 2017;33(5):722-724
Objective To investigate changes in the intraocular pressure(IOP) and anterior chamber angle in patients with chronic renal failure before and after hemodialysis. Methods Fifty?eight patients(116 eyes) with chronic renal failure were measured with Goldmann applanation tonometer and anterior segment optical coherence tomograph. The patients were divided into three groups based on gonioscopy results:the narrow angle group(22 eyes),the Iris neovascular group(3 eyes)and the open angle group(91 eyes). IOP was measured by Goldmann applanation tonometer in patients in the three groups before and after hemodialysis. Anterior chamber angle opening distance (AOD) was detected by anterior segment optical coherence tomograph before and after hemodialysis. The blood urea nitrogen,creatinine,albumin were also determined before and after hemodialysis. All changes in the parameters were analyzed with a paired t test. Results The IOP in narrow angle eyes and in neovascular eyes increased significantly after hemodialysis ,while the IOP in open angle eyes showed no significant changes. The AOD decreased significantly after hemodialysis. The blood urea nitrogen and creatinine decreased significantly in 58 patients,while albumin increased after hemodialysis. Conclusion The IOP in narrow angle eyes and in neovascular eyes increased after hemodialysis ,correlating with the resistance increase of aqueous outflow pathway and the change of plasma osmotic pressure. As a result ,it is recommended that the condition of eye of patients with chronic renal failure should be checked ,and patients should receive appropriate controlling measure or treatment before hemodialysis.
3.Study on the Bioavailability of 2 Kinds of Cyclosporin A in Human Body
Zhiwei GAO ; Zhongdong LI ; Xiaojin SHI ; Zheng JIAO ; Mingkang ZHONG
China Pharmacy 2005;0(22):-
0.05)except that the tmax of the testing preparation was faster than that of the control drug.The relative bioavailability of the testing drug was(93.83?15.21)%.CONCLUSION:The AUC0~24,AUC0~∞and Cmax of 2 preparations are similar,but there is a significant difference in tmax.
4.Protection of neurons in vitro and improvement of learning and memory in mice by 2-phenoxy-indan-1-one derivatives
Fengyang CHEN ; Xiaoliang ZHENG ; Rong SHENG ; Zhong CHEN ; Hong SHI
Chinese Pharmacological Bulletin 1987;0(03):-
Aim To study the effect of novel AChE inhibitors, 2-phenoxy-indan-1-one derivatives (YKY-1~7), against glutamatic acid-induced neurotoxicity in PC12 cells and on learning & memory impairment in dementia model mice induced by A?25~35 icv Methods The PC12 cells were preincubated with different concentrations of YKY-1~7 for 24 h and subsequently treated by glutamatic acid, at the high concentration of 2 mmol?L-1 for 15 min to induce cytotoxicity. The cell viability was assessed with MTT method.. Dementia model mice were made by intracerebroventricular injection (icv) of aggregated A?25~35. From the next day, the model mice were administered YKY-7 (2.5, 5, 10 mg?kg-1, ig) for 10 consecutive days and sham control mice or A? model control mice received daily ig saline. After the final treatment, the passive avoidance learning was tested, regional cerebral blood flow at cerebral cortex was assessed, and the activity of AChE in the cerebral cortex, hippocampus and blood serum were determined. Results Six out of the seven YKY compounds appeared to be effective against glutamatic acid-induced neurotoxicity in PC12 cells, with YKY-7 demonstrating the most activity. YKY-7 significantly ameliorated the learning and memory ability in dementia model mice induced by A?25-35 icv, slightly and selectively inhibited the cortical and hippocampal AChE, and gently increased the blood flow at cerebral cortex. Conclusion Some of 2-phenoxy-indan-1-one derivatives reported here have protective effects against glutamatic acid induced neurotoxicity in PC12 cells, and improve the learning and memory impairment induced by A?25-35, which may be partly attributable to its selective inhibition of AChE activity in the cerebral cortex and hippocampus.
5.Construction and thinking of data element standard directory of traditional Chinese medicine clinical pharmacy information.
Xiao-Xia WANG ; Zhong-Zheng JIN ; Gui-Ming GUO ; Hua-Qiang ZHAI ; Shi-Yuan JIN
China Journal of Chinese Materia Medica 2014;39(9):1724-1727
The aim of this study was to develop the data element standard directory of traditional Chinese medicine (TCM) clinical pharmacy information, to provide application standards and models of TCM clinical pharmacy for the electronic medical record (EMR). The developed line of work is as follows: initially establish research through four forms: literature analysis, questionnaires, discussion groups, expert advice. The research range from the Chinese herbal medicine research, herbal origin, harvesting, processing, identification of traits, physical and chemical identification, modern research, character, taste, Indications, clinical application, processing, dispensing medicine, Chinese medicine specifications, usage, dosage, caution, efficacy indications to small packaging applications, drug research, management and other related issues, including traditional Chinese medicine theory, application and hospital management information; according to the general and part 16 content of the national "Health Information Data Element Standards", and the basic method of extracting data element to study and develop the data element of TCM clinical pharmacy information from the defining content. Correspondingly propose the ideas and methods of construction of the "Data Element Standard Directory of TCM Clinical Pharmacy Information", sort out medicine clinical information data element standard catalog, divided into basic categories, clinical application class, management class three parts, and set norms and standards of identifying data elements, definitions, allowable value of traditional Chinese medicine clinical information, and discuss the sources and standards of information collection, leaving the interface, standardized and scientific terminology, docking with the existing standards, maintenance and management program and oter issues.
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Data Mining
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Database Management Systems
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Electronic Health Records
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Evidence-Based Medicine
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statistics & numerical data
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Humans
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Medicine, Chinese Traditional
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6.Effect of Sanhuang Decoction on glucose and lipid metabolism in 3 T3-L1 adipocytes
Qingfeng LIU ; Yi LIU ; Zheng JIAO ; Zhongdong LI ; Xiaojin SHI ; Mingkang ZHONG
Chinese Pharmacological Bulletin 2016;32(6):868-872,873
Aim ToobservetheeffectofSanHuang Decoction (SHD )on glucose and lipid metabolism in insulin resistance(IR)3T3-L1 adipocytes.Methods TheIRmodelof3T3-L1adipocyteswasinducedby high glucose and hyperinsulinism cultivation(also con-taining dexamethasone ).The adipocytes were treated with rosiglitazone(Ros)and different concentrations of SHD(2. 5,5,10,20,40 g·L-1 )for 24 h.The content of glucose disappeared from the culture medium was determined as glucose consumption of the cells. The transport of glucose was observed by 2-deoxidation-[3 H]-glucose uptake method.The efflux of nonesteri-fied fatty acids(NEFA)from adipocytes was observed by the concentration of NEFA in the culture medium. The mRNA expression of glucose transporter-4 (GLUT-4)was measured by real-time polymerase chain reac-tion (real-time PCR).The protein expression of GLUT-4wasdetectedbyWesternblot.Results Compared with the Con group,SHD(5,10,20,40 g·L-1 ) could significantly induce the glucose consumption and transportion(P<0. 01 ),increase the glycerol content in culture supernatant(P<0. 01 ),reduce the NEFA concentration in culture medium and accumulation of intracellular TG(P<0. 01 ).And all of these change showed a concentration-dependent effect when SFD concentrations were from 5 g·L-1 to 20 g·L-1 .At the same time,Ros could also remarkably induce the glucose consumption and transportion(P<0. 01 ),and increase the accumulation of intracellular TG (P <0. 01);but the concentration of NEFA and glycerol in culture medium did not show any difference in the Ros-treatedgroup(P>0.05).Conclusion SHDcanin-crease insulin sensitivity by increasing glucose trans-portation and consumption in the 3T3-L1 adipocytes as well as decreasing the NEFA efflux from the cells.
7.One-year follow-up of knee joint function in patients with osteoarthritis after synovectomy under arthroscopy
Peng ZHENG ; Zhihui TONG ; Rilong JIN ; Qi WANG ; Guangqiang SHI ; Zhong DONG
Chinese Journal of Tissue Engineering Research 2006;10(36):160-162
BACKGROUND: As a micro-injurying and reduplicative treatment of osteoarthritis,the arthroscopic debridement has got the affirmation of numerous scholars. But as one of the standard procedures in artnroscopic debridement,synovectomy is called in question recently.OBJECTIVE: To explore the applied value of synovectomy in the arthroscopic debridement of osteoarthritis.DESIGN: Retrospective controlled analysis.SETTING: Department of Orthopaedics, Fushun Central Hospital.PARTICIPANTS: Sixty-five patients received synovectomy in the arthroscopic debridement of knee joint osteoarthritis in the Department of Orthopaedics,Fushun Central Hospital from February 1997 to December 2000.Thirty-two among them,with complete data and over 1 year's followup,were taken for synovectomy group. Forty-eight patients received the arthroscopic debridement of knee joint osteoarthritis without synovectomy in the Department of Orthopaedics,Fushun Central Hospital from January 2001 to November 2003.Thirty among them,with complete data and over 1 year's follow-up,were taken for control group.METHODS: Synovectomy was taken as the factor of intervention in the operation to perform grouping. The analysis of curative effect was performed to control with joint douching,corpus liberum removal,osteophyma cleaning,meniscus fitting,cartilage gouging,synovectomy and without synovectomy or part synovectomy. Lysholm evaluation standard of knee joint osteoarthritis was used to the knee joint functional evaluation beween preoperation and postoperative 1 year in two groups. And operative time,postoperative draining quantity,postoperative 7-day visual analog score,postoperative 1-year Lysholm score of knee joint, were recorded.MAIN OUTCOME MEASURES: Preoperative and postoperative 1-year Lysholm score of knee joint,operative time,postoperative draining quantity,postoperative 7-day visual analog score.RESULTS: Sixty-two patients were included and all of them entered the result analysis.The preoperative patients in two groups were comparable with each other and the differences of Lysholm score were not significant (t=0.127,P=0.899).The operative time was longer in synovectomy group than in control group,the differences were significant (t=9.547,P < 0.001)and the postoperative draining quantity was more in synovectomy group.The postoperative visual analog score was bigger in synovectomy group than in control group and the differences were significant [the scores of synovectomy and control groups were respectively (4.6±1.1),(2.8±1.4),t=6.206,P < 0.001].The differences of knee joint score in 1-year follow-up were not significant [the scores of synovectomy and control groups were respectively (77.6±11.9),(79.0± 10.3),t=0.562,P=0.576].CONCLUSION: Synovectomy can not increase the curative effect in the near future in the arthroscopic debridement of osteoarthritis. On the contrary,the operative time was longer,the operative wound was larger and postoperative reaction was more serious. It should not be used in the debridement generally.
8.Effect and safety of testosterone undecanoate in the treatment of late-onset hypogonadism: a meta-analysis.
Yi ZHENG ; Xu-bo SHEN ; Yuan-zhong ZHOU ; Jia MA ; Xue-jun SHANG ; Yong-jun SHI
National Journal of Andrology 2015;21(3):263-271
OBJECTIVETo evaluate the efficacy and safety of testosterone undecanoate (TU) in the treatment of late-onset hypogonadism (LOH) by meta-analysis.
METHODSWe searched Pubmed (until April 1, 2014), Embase (until March 28, 2014), Cochrane Library (until April 17, 2014), CBM (from January 1, 2001 to February 2, 2014), CNKI (from January 1, 2001 to February 2, 2014), Wanfang Database (from January 1, 2000 to February 2, 2014), and VIP Database (from January 1, 2000 to Febru ary 2, 2014) for randomized controlled trials of TU for the treatment of LOH. We evaluated the quality of the identified literature and performed meta-analysis on the included studies using the Rveman5. 2 software.
RESULTSTotally, 14 studies were included after screening, which involved 1 686 cases. Compared with the placebo and blank control groups, TU treatment significantly increased the levels of serum total testosterone (SMD = 6.22, 95% CI 3.99 to 8.45, P < 0.05) and serum free testosterone (SMD = 4.35, 95% CI 1.86 to 6. 85, P < 0.05) but decreased the contents of luteinizing hormone (WMD = -2.23, 95% CI -4.03 to -0.42, P < 0.05), sex hormone binding globulin (WMD = 2.00, 95% CI 1.38 to 2.63, P < 0.05). TU also remarkably reduced the scores of Partial Androgen Deficiency of the Aging Males (WMD = -9.49, 95% CI -12.96 to -6.03, P < 0.05) and Aging Males Symptoms rating scale (WMD = -2.76, 95% CI -4.85 to -0.66, P <0.05) but increased the hemoglobin level (SMD = 2.35, 95% CI 0.29 to 4.41, P < 0.05) and packed-cell volume (SMD = 4.35, 95% CI 1.36 to 7.33, P < 0.05). However, no significant changes were shown in aspertate aminotransferase, alanine transaminase, prostate-specific antigen, or prostate volume after TU treatment (P > 0.05).
CONCLUSIONTU could significantly increase the serum testosterone level and improve the clinical symptoms of LOH patients without inducing serious adverse reactions. However, due to the limited number and relatively low quality of the included studies, the above conclusion could be cautiously applied to clinical practice.
Androgens ; therapeutic use ; Hemoglobin A ; metabolism ; Humans ; Hypogonadism ; blood ; drug therapy ; Luteinizing Hormone ; blood ; Male ; Prostate-Specific Antigen ; Randomized Controlled Trials as Topic ; Sex Hormone-Binding Globulin ; metabolism ; Testosterone ; adverse effects ; analogs & derivatives ; blood ; pharmacology
9.The study on the relationship between the 1h-proton magnetic resonance spectroscopy and cognitive im-pairment in patients with general paresis of the insane
Haishan SHI ; Xiaomei ZHONG ; Le HOU ; Xinni LUO ; Xinru CHEN ; Sha LIU ; Dong ZHENG ; Yuping NING
Chinese Journal of Nervous and Mental Diseases 2016;42(7):406-409
Objective We aimed to use 1H-MRS to characterize metabolite concentrations in the bilateral hippo?campus in GPI patient. Methods Metabolite ratios in the bilateral hippocampus were compared between patients with GPI (n=52) and Normal Control (NC) (n=38). Clinical neurological tests were measured in all subjects and were correlat?ed to the metabolite concentrations. Results The GPI patients showed significantly lower concentrations of N-acetylas?partate(NAA)/creatine(Cr) ratios in the bilateral hippocampus region compared to the NC subjects. There was significant?ly difference in the NAA/Cr ratios between the mild GPI dementia and the severe GPI dementia groups on the left hippo?campus region. We found that the NAA/Cr ratios concentrations were positively correlated with Mini Mental state Exami?nation (MMSE) and Montreal Cognitive Assessment scale (MoCA) scores in the left hippocampus region and the mI/Cr ra?tios concentrations were positively correlated. Conclusions GPI Patients have neuronal dysfunction in the bilateral hippo?campus. The severity of cognitive impairments is associated with the severity of the damage in the left side.
10.A comparative study of different stent assisted embolization of intracranial aneurysms
Wei XU ; Hui SHI ; Ye XIONG ; Ming ZHONG ; Xianxi TAN ; Liqun ZHENG ; Bing ZHAO
Chinese Journal of Radiology 2013;(3):245-249
Objective To compare the effectiveness and safety of different intracranial stents assisted coil embolization of intracranial aneurysms and to discuss the selection of different stent assisted embolization of intracranial aneurysm.Methods From 2007 April to 2012 April,118 cases (a total of 128 wide-neck aneurysms) with intracranial aneurysms were analyzed retrospectively.This included the use of 70 neuroform,38 Enterprise,and 20 Solitaire AB stents forthe treatment of intracranial aneurysms.The successful use,aneurysm occlusion at the immediate post-operation,and early period of peri-operative complications were recorded from those clinical data in order to assess the effectiveness and safety of the different intracranial stents,which assisted coil embolization of intracranial aneurysms.Rank sum test and x2 test were used for statistics.Results Three aneurysms assisted with Neuroform stent were planted unsuccessfully,and the Enterprise and Solitaire stents were placed successfully.The embolism results of three stents after immediate postoperative angiography aneurysm: Neuroform stent occlusion rate was 40.0% (28/ 70),the tumor residual rate was 38.6 % (27/70),and the partial embolization rate was 21.4 % (15/70) ; The Enterprise stent occlusion rate was 42.1% (16/38),the tumor residual rate was 36.8 % (14/38),and the partial embolization rate was 21.1% (8/38).The Solitaire AB stent occlusion rate was 40.0 % (8/20),the tumor residual rate was 35.0 % (7/20),and the partial embolization rate was 25.0 % (5/20).There were not significant differences in aneurismal occlusion (H =0.12,P > 0.05).Early peri-operative complications results were: Neuroform stent occurred in 7,Enterprise frame in 4,and Solitaire AB stent occurred in 2.There were no significant differences in the incidence of complications in the early period after coiling (x2 =0,P > 0.05).Conclusions Three kinds of intracranial stents assisted embolization of intracranial aneurysms are applied safely and effectively.The stent may be chosen according to morphology of parent artery and stent biological character.