1.Efficacy and safety of oxcarbazepine oral suspension in epileptic children:a clinical study
Man XU ; Jiao WANG ; Zhijing WANG ; Yan WANG ; Xiaohong LIU
Journal of Xi'an Jiaotong University(Medical Sciences) 2016;(2):298-301,306
ABSTRACT:Objective To study the efficacy and safety of oxcarbazepine (OXC)oral suspension on children with different kinds of epilepsy.Methods A total of 83 children with epilepsy were selected from the Pediatric Department of the First Affiliated Hospital of Xi’an Jiaotong University and Xi’an Children’Hospital from June 201 1 to June 2014.They were treated with OXC monotherapy or adjunctive therapy.Use open-label and self-contrast method.The initial dose of OXC was 8 -10 mg/(kg·d),and then was added 10 mg/(kg·d)per 7 days until it reached the minimum effective dose.Generally,the maintenance dose was about 20-40 mg/(kg·d).The follow-up duration was 6 - 12 months.Results 83 cases were eventually included and 5 cases withdrew.We elvaluated the efficacy every 3 months.The results were as follows:the first stage (1,2,3 months)resulted in a 41.0% of full control rate and a 71.8% of total effective rate;the second stage (4,5,6 months)resulted in a 46.2% of full control rate and a 76.9% of total effective rate;the third stage (7,8,9 months)resulted in a 59.0%of full control rate and a 79.5% of total effective rate.There were no significant differences in the efficacy of the three stages.54 cases with partial seizures resulted in a 59.3% of full control rate and a 79.6% of total effective
rate;24 cases with generalized seizure resulted in a 45.8% of full control rate and a 62.5% of total effective rate. There was no statistical significant difference in the efficacy of the two seizure types.43 cases with monotherapy resulted in a 58% of full control rate and a 79% of total effective rate,35 cases with add-on therapy resulted in a 40.0% of full control rate and a 57.1% of total effective rate.24 cases with < 2 resulted in a 41.7% of full control rate and a 62.5% of total effective rate,54 cases with 2-6 resulted in a 59.3% of full control rate and a 83.3% of total effective rate.14 cases of children were reported to have at least one adverse drug reactions,the specific symptoms included emotional instability unstable, hypohidrosis, somnolence, dizzness, headache, vomiting, urorrhea,lack of appetite,aggressive behavior and hypomnesia.Adverse reactions were mild and most of them could subside over time.Conclusion OXC oral suspension has a good efficacy and safety when treating children with partial seizures or generalized tonic-clonic seizures of epilepsy.
2.Effect of 5-Aza-CdR on pancreatic carcinoma Capan-2 cell proliferation and PCDH8 gene expression
Yinchun WANG ; Minwen HA ; Yan WANG ; Wei LIU ; Man LI
Chinese Journal of Biochemical Pharmaceutics 2014;(3):16-18
Objective To discuss the effect of 5-Aza-CdR on pancreatic carcinoma Capan-2 cell proliferation and PCDH8 gene expression.Methods Pancreatic carcinoma Capan-2 cells were treated with different doses of 5-Aza-CdR with or without gemcitabine,negative control group without drug,0.08μmol/L group with 0.08μmol/L 5-Aza-CdR,0.40 μmol/L group with 0.40 μmol/L 5-Aza-CdR,2.00 μmol/L group with 2.00 μmol/L 5-Aza-CdR,10 μmol/L group with 10 μmol/L 5-Aza-CdR,50 μmol/L group with 50 μmol/L 5-Aza-CdR. The inhibition ratio of Capan-2 cell proliferation were observed by MTT assay and PCDH8 gene and protein expression were detected by RT-PCR and Western blot. Results The inhibition ratio was increased with 5-Aza-CdR dose increasing(P<0.01),but decreased apparently with times extending(P<0.01). Inhibition ratio in 5-Aza-CdR and gemcitabine group was higher than those with only 5-Aza-CdR or gemcitabine groups(P<0.05 or P<0.01).The levels of PCDH8 gene and protein expression were increased significantly in 5-Aza-CdR treatment groups,with dose dependent (P <0.01 ).Conclusion 5-Aza-CdR can inhibit the proliferation of pancreatic carcinoma Capan-2 cell proliferation,and increase PCDH8 gene expression. The inhibition effect is strong when combined with gemcitabine.
3.The status and barriers of health foundation development:A case study of four foundations in Beijing
Weiyu WANG ; Yan JIANG ; Xiaowei MAN ; Fang WANG ; Wei CHENG
Chinese Journal of Health Policy 2015;(10):74-79
For attracting more social charity funding into the health field, in-depth interviews are conducted into four health foundations in Beijing, presenting three aspects of existing problems and obstacles in the foundations devel-opment in this article. Firstly, the foundations have low effect in fundraising, poor information publication, little com-munication between other facilities and vague mechanism in donation. Secondly, the social public has erroneous views leading to deviant behavior. Finally, some annual inspection standards of the foundation are not suitable for the health field. Based on the above analysis, suggestions about how to improve transparency and fundraising ability in foundations and change the public erroneous views in donation are proposed. The governments might be suggested to get more relax-ed on the annual inspection standards of the foundations, and build an information platform in healthcare field as well.
4.Elucidating hypoglycemic mechanism of Dendrobium nobile through auxiliary elucidation system for traditional Chinese medicine mechanism.
Man-man LI ; Bai-xia ZHANG ; Shuai-bing HE ; Rao ZHENG ; Yan-ling ZHANG ; Yun WANG
China Journal of Chinese Materia Medica 2015;40(19):3709-3712
To build the Dendrobium nobile -T2DM network, and elucidate the molecular mechanism of D. nobile to type 2 diabetes (T2DM). Collect the chemical composition of D. nobile and the targets on T2DM by retrieving database and documents, build the network of D. nobile to T2DM using the entity grammar systems inference rules. The molecular mechanism of D. nobile to T2DM includes: (1) regulating lipid metabolism by lowering triglyceride; (2) reducing insulin resistance; (3) protecting islet cells; (4) promoting the glucose-dependent insulin tropic peptide (GIP) secretion; (5) inhibiting calcium channel. Under the guidance of network pharmacology, through entity grammar systems inference rules we elucidate the molecular mechanism of D. nobile to T2DM, and provide the basis for the further development of health care products based on D. nobile.
Animals
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Calcium Channels
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genetics
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metabolism
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Databases, Factual
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Dendrobium
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chemistry
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Diabetes Mellitus, Type 2
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drug therapy
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genetics
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metabolism
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Drugs, Chinese Herbal
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administration & dosage
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chemistry
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Gene Regulatory Networks
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drug effects
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Humans
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Hypoglycemic Agents
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administration & dosage
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chemistry
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Insulin Resistance
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Islets of Langerhans
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metabolism
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Triglycerides
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metabolism
5.Analysis of medical functional dispersal in Beijing based on capital formation account
Weiyu WANG ; Yan JIANG ; Xiaowei MAN ; Liying ZHAO ; Wei CHENG
Chinese Journal of Health Policy 2017;10(1):21-26
Objective:To provide policy recommendations for Beijing public health departments to grasp the dy-namic allocation of healthcare resources and the advantage of medical functional dispersal, and making appropriate health policies to rationally adjust the allocation of health resources. Methods:To study the dynamic function of Bei-jing medical, this study uses the method of accounting of cases summary of the annual report on health finance through the descriptive analysis of the gross fixed capital formation in various regional government-run health facili-ties. Results:The results of this study show that the quality of medical health administrative resources was higher, but effectively dispersed in 2015. By contrast, the basic public health resources allocation was unbalanced. Conclu-sion:This study puts forward the corresponding health policy suggestions. On one hand, it is important to make fur-ther policy to encourage high quality medical resources to be effectively relieved and the regional planning should be done according to market demand by avoiding the blind construction at the early stages. On the other hand, much at-tention should be paid on the balanced development of the basic public health service ability and the coordinated de-velopment of administrative capacity in health, and supporting policies should be formulated, which should rationally allocate the public health resources for a better overall medical functional dispersal.
6.Treatment for the shoulder joint injury.
Chinese Journal of Surgery 2007;45(20):1369-1371
7.Short-term clinical efficacy of flap-free Epi-LASIK and Epi-LASIK for high myopia
Chun-yan, WANG ; Man-hong, YUAN ; Jian-rong, HU
Chinese Journal of Experimental Ophthalmology 2011;29(12):1120-1124
Background Compare with the lamellar laser refractive surgery,the laser slip on the surface operation is a better method in the correct of refractive error without the flap-related complications.However,whether to remain corneal epithelial flap and its influence for epithelial healing and visual restoration are still under investigation.Objective The aim of this study was to compare the short-term clinical efficacy of epipolis laser insitu keratomileusis (Epi-LASIK) and flap-free Epi-LASIK for correction of refractive error in high myopia.Methods The paired control design was adopted.Sixty eyes of consecutive 30 patients with high myopia were collected in this study.The written consent form was obtained from each patients prior to operation.Regular EpiLASIK was performed in the right eyes and the flap-free Epi-LASIK was carried out in the left eyes.Patients were followed-up for one month.The postoperative ocular irritation symptoms were scored,and the healing period of corneal epithelium and uncorrected visual acuity were examined at 1,3 and 5 days after operation.The naked visual acuity,diopter,best corrected visual acuity and the grading of haze were recorded and compared between the two groups at one month after operation.Results After surgery,the scores of corneal irritation were 3.13 ±0.43 and 3.30±0.47on the first day,showing insignificant differences between these two groups (t =- 1.54,P>0.05 ).However,there existed statistically significant difference in the scores of corneal irritation on the third day after operation between the two groups (t =- 17.95,P<0.01 ).The average time of corneal epithelial healing were (2.58 ±0.49 ) days in the flapfree Epi-LASIK group and ( 3.98 ±0.74) days in Epi-LASIK group with the significant difference between them (t=-11.36,P<0.01 ).There was no statistical difference in uncorrected visual acuity in the first day (0.59±0.12 vs 0.58±0.11,t=0.39,P>0.05),the fifth day (0.69±0.08 vs 0.67±0.09,t=0.84,P>0.05) and 1 month (t =-1.90,P>0.05 ).No significant difference was seen in the diopter between the two groups in 1 month after surgery (-1.03±0.45 vs -1.07 ±0.38,t =-0.31,P>0.05 ).The eye numbers of corneal haze for 0 grade were 27 ( 90.00% ) and over the 0.5 grade were 3 ( 10.00% ) in flap-free Epi-LASIK group respectively,and those of corneal haze for 0 grade were 26(86.66% ) and above the 0.5 grade were 4 (13.33%) in Epi-LASIK group respectively,showing a considerably difference between the two groups (x2 =0.0031,P>0.05).Conclusions Both the flapfree or reserved epithelial Epi-LASIK allow the safe and effective correction of refractive error in high myopia,showing good predictability and stability in short term.Flap-free Epi-LASIK can relieve the corneal irritation symptom and accelerate the healing of corneal epithelium and recovery of visual acuity.
8.Ultrasonic manifestations of heptic mesenchymal hamartoma in children
Xiao-man, WANG ; Li-qun, JIA ; Yan-xiu, HU
Chinese Journal of Medical Ultrasound (Electronic Edition) 2012;09(6):516-520
Objective To describe the sonographic appearance of mesenchymal hamartoma of the liver(MHL)and to analyze the diagnostic value of ultrasound.Methods Eleven surgically and pathologically confirmed cases of MHL from January 2005 to May 2011 in the Beijing Children′s Hospital were retrospectively reviewed.Results Ultrasound examinations showed 9 cystic hamartomas,including 7 multiseptate cystic and 2 monocystic lesions.Of the 7 multiseptate cystic hamartomas,4 had a honeycomb appearance and 3 had irregularly-distributed multiple cysts with varied septations.Of the 2 monocystic hamartomas,1 had a large cystic portion while the other was mainly solid with approximately 4% cystic portion of the tumor.Two cases in this group were solid,presenting with a well-defined homogenous mass.Conclusions Ultrasonography is an effective imaging modality for the diagnosis for MHL.A mixed or a mainly-cystic liver mass found in a child less than 2 years old should be suspicious for MHL.
9.Inhibiting effects of oxymatrine on hemorrhagic fever with renal syndrome virus infection in vivo and in vitro
Li-yan, CHEN ; Bao-shan, YANG ; Bing-zhu, YAN ; Man-ru, BI ; Wei, WANG
Chinese Journal of Endemiology 2012;31(5):538-541
Objective To study the effects of oxymatrine as inhibitor of hemorrhagic fever with renal syndrome virus (HFRSV) infection in vitro and in vivo.Methods In vitro studies,a dose of oxymatrine without cytotoxicity and 76-118 strain of HFRSV was taken to treat Vero cells in three ways:①After treated with oxymatrine for 48 h,Vero cells were attacked by HFRSV at dilution of 10-1 ~ 10-6,respectively for 24 h before changing to maintenance medium; ②Vero cells were first attacked by HFRSV of 10-1 ~ 10-6 dilution respectively,then oxymatrine was used for 48 h before changing to maintenance medium; ③Vero cells were attacked by HFRSV at dilution of 10-1 ~ 10-6 respectively,and meanwhile treated with oxymatrine for 48 h before changing to maintenance mcdium.Each dilution handled four porocytes,and four positive controls were set up at the same time.Indirect immunofluorescence assay (IFA) was performed to determine the inhibitory effect of oxymatrine in experimental group and positive control.In vivo studies,thirty 2-week-old hamsters,weighing about 30-40 g,were divided into experimental and control groups according to body weight,n =15.These aninals were inoculated intraperitoneally with HFRSV in 100TCID50(0.1 ml each); on days 4-13,0.1 ml of oxymatrine 1:100 were given to each hamster in experimental group daily by intraperitoneal injection,while the same amount of saline was given to the control ones.Lung tissue of hamsters was then dissected out to slice to be identified by immunofluorcscence stain.Results It was demonstrated that oxymatrine with the diluted fractions of 1:8 was safe in vitro.When the virus dilution of HFRSV was l0-4,compared with control groups,the differences were statistically significant in method 2 and 3 (z =-2.53,-2.53,all P < 0.05),while no statistical significance in method 1 (z=5.36,P> 0.05).When the virus dilution of HFRSV was 10-1 ~ 10-3,10-5,10-6,the differences were not statistically significant (z--0.00,-0.32,-0.19,4.21,4.21,all P > 0.05).In vivo studies,compared with control group,the differences were statistically significant in experimental group (z =-3.85,P < 0.05).Conclusion Oxymatrine significantly inhibites HFRSV.
10.The CT and MRI manifestations and clinical features of 8 cases of juxtaglomerular cell tumor
Haidong XU ; Fengyuan MAN ; Jingjing PAN ; Suhai KANG ; Yingwei WANG ; Yan ZHONG ; Haiyi WANG ; Huiyi YE
Chinese Journal of Radiology 2016;50(9):672-676
Objective To explore the CT and MRI manifestations and clinical features of juxtaglomerular cell tumor (JGCT). Methods A retrospective analysis the data of eight JGCT patients who resected by surgery and comfirmed by histopathology. Seven cases were examined by CT before operation, five of whom underwent CT scan and dynamic enhanced scan, two of whom underwent CT scan, and all of the eight underwent MRI scan and dynamic enhanced scan. The clinical manifestations of patients were also observed, whether they have hypertension and reduced blood potassium, recorded the results of lying and standing test, and collected the segmental renal vein blood to detect the renin levels. Meanwhile, the CT and MRI manifestations were also recorded. Results (1) We found that all of the eight patients appeared hypertension, and hypokalemia were found among five cases. Seven patients proceeded the lying and standing test, six of whom the plasma renin activity (PRA) were elevate in erect position, and the levels of angiotensin Ⅱand aldosterone (ALD) were rised among all of the seven cases in erect position. Four patients were collected the segmental renal vein blood, and one of whom has positive result of the renin activity. (2) The tumors of all the eight cases were single, the border was clear, and the average size was 2.7 cm (range 1.9 to 3.8 cm). The CT scan results showed there's no calcification or pseudocapsule were detected, four cases showed homogeneous iso-density, one case with slightly high density, another one showed low density with dotty high density and one case with low density. The dynamic enhanced CT scan showed that four cases performed continuous enhancement from cortical to medullary phase, and no obvious enhancement was found in one case. The T2WI results of MRI scan showed six cases had pseudocapsule, 6 cases had heterogeneous signal (4 cases with patchy low signal and 2 cases with patchy high signal), and 2 cases had homogeneous signal (one case with iso-high signal and another with high signal). The T1WI results showed two cases performed low signal, anther two cases showed iso-signal, and four cases with heterogeneous signal. The DWI results showed all of the 8 lesions with homo-or peripheral high signal. The dynamic enhanced MRI scan results showed seven cases performed gradual enhancement, and the border of another case became clear on delay phase. Conclusions JGCT has specific clinical and imaging features, and the combination will help make a correct diagnosis.