1.Comparison of three kinds of operation for glaucoma and cataract clinical curative effect
Shizhong LI ; Shufen WEN ; Xiaoying RAO
Chinese Journal of Primary Medicine and Pharmacy 2014;(16):2471-2472
Objective To compare three kinds of operation method in the treatment of glaucoma with cata-ract indications and clinical efficacy .Methods 90 patients with glaucoma combined with cataract were randomly divided into A,B,C three groups,patients in group A underwent phacoemulsification and IOL implantation therapy , patients in group B underwent phacoemulsification and IOL implantation combined with peripheral iridectomy treat -ment,patients in group C underwent phacoemulsification and IOL implantation and trabecular bite resection ,compared three groups of patients with clinical curative effect The .Results of three groups of patients before treatment and operation visual acuity compared to no significant difference (P>0.05),the treatment after operation,all patients vis-ual acuity was improved ,no significant difference in visual contrast and three group of patients after operation ( P>0.05).Three groups of patients before operation ,1 week after operation,6 months after the IOP had no statistically significant difference ( P>0.05);the same group of patients before and after operation in different time points .The intraocular pressure had significant differences (P<0.05).Three groups of patients with postoperative iris root is rela-tively flat,wide angle increases,and the remaining peripheral iris mucosal area has been narrowed ,visible range be-come larger;no serious complication occurred .Conclusion Glaucoma patients with cataract treated with three kinds of operation mode ,can significantly improve the visual acuity of patients ,so it has high value in clinical application .
2.Effects of Methylprednisolone Combined with Dexmedetomidine on Cognitive Function under Cardiopulmonary Bypass
Xiaoying CUI ; Jianshe YU ; Zaihe WEN
Journal of Medical Research 2017;46(5):80-83,90
Objective To evaluate the protective effects of methylprednisolone combined with dexmedetomidine of cardiac valve replacement in patients with brain cognitive function under cardiopulmonary bypass (CPB).Methods Sixty patients for heart valve replacement in Affiliated Hospital.Inner Mongolia Medical University were randomly divided into four groups (n =15 each):group A control,methylprednisolone group (group M),dexmedetomidine group (Group D) and methylprednisolone combined with dexmedetomidine group (group B).After the induction of anesthesia,the patients were endotracheally intubated and mechanically ventilated.Methylprednisolone 20mg/kg was administered to the CPB circuit prime in group M.A loading dose of dexmedetomidine 1 μg/kg was pumped intravenously over 10 minutes after induction,followed by continuous infusion at 0.05μg/(kg · h) until the end of operation in group D.A loading dose of dexmedetomidine 1 μg/kg was pumped intravenously over 10 minutes after induction,followed by continuous infusion at 0.05μ g/(kg · h) until the end of operation and methylprednisolone 20mg/kg was also administered to the CPB circuit prime in group B.At the same time the equal volume of normal saline was given in group A.After induction (T1),CPB instantly (T2),CPB 30min (T3),l0min after CPB(T4),at the end of operation(T5),6h after CPB (T6),the jugular bulb venous blood samples were taken for testing the serum concentrations of interleukin-6 (IL-6),interleukin-10 (IL-10),S100βprotein and neuron-specific enolase (NSE) using the method of ELISA.Simplified mini-mental state examination (MMSE) is used to assess the cognitive function of patients in pre-operation and 2days,3days as well as 7days after operation.Results At T1-6,IL-6,S100 protein and NSE in group M,group D and group B were significantly lower than those in control group,IL-10 was higher than that in control group,and there was significant difference (P < 0.05).In B group at all time points IL-6 、S100 protein and NSE were lower than those in other groups,IL-10 was higher than other groups,and there was significant differences (P < 0.05).The incidence of postoperative cognitive dysfunction in group M,group D and group B was higher than that in control group,and the incidence of cognitive dysfunction in B group was lowest,and there were significant differences (P < 0.05).Conclusion Methylprednisolone and dexmedetomidine can effectively reduce the concentration of IL-6,S100 protein and NSE in cardiopulmonary bypass,reduce brain injury and the incidence of postoperative cognitive dysfunction.The protective effect on cerebral injury is better when using dexmedetomidine combined with methylprednisolone under cardiopulmonary bypass (CPB).
3.Simultaneous Determination of Bavachin and Bakuchiol in Psorslea corylifolia by HPLC
Xiaojing HUANG ; Xiaoying ZHOU ; Yongsheng WEN
China Pharmacy 2017;28(24):3400-3402
OBJECTIVE:To establish a method for content determination of bavachin and bakuchiol in Psoralea corylifolia.METHODS:HPLC method was adopted.The determination was performed on Shim-Pack VP-ODS column with mobile phase consisted of acetonitrile-water (gradient elution) at the flow rate of 1.0 mL/min.The detection wavelength was set at 246 nm,the column temperature was 30 ℃,and the sample size was 10 μL.RESULTS:The linear ranges of bavachin and bakuchiol were 48.9-489 ng(r=0.999 8),784-7 840 ng(r=0.999 9).RSDs of precision,stability and reproducibility tests were all lower than 2.0%.Average recoveries ranged 95.30%-99.63% (RSD=1.45%,n=9),96.89%-100.82% (RSD=1.36%,n=9).CONCLUSIONS:The method is simple,accurate,stable and reproducible,and can be used for the simultaneous determination of bavachin and bakuchiol in P corylifolia.
4.Development and Challenge of Health Economics
Xu WEN ; Ping HE ; Xiaoying ZHENG
Chinese Health Economics 2017;36(7):5-8
In recent years,health economics developed quickly,which attracted both international academic and public interested.Compared with the developed countries,although the study of health economics in China started relatively slow,it has already attracted more and more attention by the academic along with the rapidly social development.With the support from international organizations and academic institutions,China had gradually established its health economics research net from 1990s,the research system had been improved and a serious of research achievements had already playedmore important role in the procedure of government decision making.It summarized the research progress in the field of international and China's health economics so as to provide references for research and policies.
5.MULTIPLE ENDOCRME NEOPLASIA-AN ANALYSIS OF 68 CASES
Wenjuan ZHANG ; Xiaoying FU ; Ping LU ; Shilin WEN
Chinese Journal of Postgraduates of Medicine 2001;24(7):19-21
Objective To improve diagnosis effectiveness for patients with multiple endocrine neoplasia(MEN).Methods 68 patients with MEN were reviewed in this paper.The diagnosis,clnical features and principle of treatment were discussed.Results (1)MEN-Ⅰ 22.05%,MEN-Ⅱ 36.86%,MEN-Ⅲ 8.82% MEN-Ⅰ\,Ⅱ 33.72%.(2)The cases in female were more than male and ten years earlier than male.(3)Endocrinophathies involred in order were thyroid,adrenal medulla,parathroid and islet.Conclusion It is important that more than one endocrinopathy be examined in doubtful cases.
6.Non-extraction treatment of dental crowding and protrusion in prepuberty:A case report
Xiaoying HU ; Chunyan LIU ; Wen WANG ; Yinghui LI
Journal of Practical Stomatology 2014;(4):580-582
Non-extraction treatment for a case with dental crowding and protrusion in prepuberty is reported.After the slow palatal expan-sion for the treatment of dental crowding of maxilla,the patient underwent orthodontic treatment.The mandibular growth led to the correction of dental crowding and the improvement of jaw profile.
7.Clinical application of wavelet analysis in ultrasonic diagnosis
Xuejuan WEN ; Xiaoying WANG ; Yan ZHANG ; Yingli ZHOU ; Jinzhu WANG
Chinese Medical Equipment Journal 2004;0(09):-
Objecive To observe the characteristic appearance of veins spatial distribution of lump's tissue by using Photoshop so as to improve the ability of ultrasonic diagnosis.Methods The images of lump's tissue gotten from ultrasonic were converted by using Photoshop.Then the corresponding relations between small wave coefficient and local characteristics were analyzed.Result Image determination and wavelet analysis for lump tissue not only provided frequency spectrum and veins analysis for images,but also acquired quantitative data received from focus and normal tissue.Conclusion Wavelet analysis provides reliable basis for distinguishing and analyzing characteristics of focus in clinical lump diagnosis.
8.Comparison of in vitro isolation and culture of retinal pigment epithelial cells in rabbit eye and pig eye
Liya, LIU ; Jingxue, MA ; Yanjun, GAO ; Jianbin, AN ; Xiaoying WEN
Chinese Ophthalmic Research 2010;28(1):11-14
Background Culture of retinal pigment epithelium(RPE) cells is very important for establishment of proliferative vitreoretinopathy (PVR) model,prevention and treatment of PVR as well as RPE cell transplantation.Isolation of animal RPE cells by trypsinization is a critical step.ObjectiveThe present study is to establish the methods of isolation and culture of retinal pigment epithelium (RPE) cells in rabbit and comparied with that of pig RPE culture.MethodsRPE cells were isolated by trypsinization in pigmented rabbit and pig and cultured in DMEM containing 20% fetal bovine serum.Cultured RPE cells were identified by immunochemistry.The fourth generations of cells were used in this experiment.Morphology and characteristics of cultured RPE cells from rabbit and pig were examined and compared under the light microscope.ResultsIsolated RPE cells from pig were obtained by once trypsin digestion,but two times of trypsinization were needed in rabbit RPE cells isolation.The differentiation in response to trypsinization was related to anatomic difference between the two types of cells .The adherence time of pig RPE cells was 24 hours ,however,the rabbit RPE needed 48-72 hours after culture.Proliferation and vitality of cultured cells were gradually attenuated and melanin decreased after several times subculture.The morphology of culture RPE cells was obviously different between rabbit and pig because species difference.Immunohistochemistry demonstrated the positive response of RPE cells for keratin.ConclusionRPE cells can be acquired from both rabbit and pig by trypsinization and culture.The culture process of RPE cells of pig is simpler than that of rabbit.Cells within the fourth generations are suitable for experimental application.
9.Trend of treatment and rehabilitation rates among people with psychiatric disability from 2007 to 2013 in China
Tianli LIU ; Gong CHEN ; Xu WEN ; Xiaoying ZHENG
Chinese Mental Health Journal 2017;31(3):195-202
Objective:To describe health service use and trend of treatment and rehabilitation rates among people with psychiatric disability from 2007 to 2013.Methods:Data collected by the 2006 Second China National Sample Survey and the 2007-2013 National Disability Monitoring Survey were utilized and analyzed.The 2006 National Sample Survey on Disabilities investigated 2 526 145 non-institutionalized representative civilians in 734 counties across mainland China.Psychiatric disability was diagnosed by clinical psychiatrists according to ICD-10 and WHO DAS Ⅱ criteria.The 2007 to 2013 National Disability Monitoring Survey selected 1 to 2 study sites among each of the 734 study counties that had been investigated by the Second China National Sample Survey.Information on living conditions,health service use,education and employment were recorded.Results:The data showed that treatment and rehabilitation rates for people with psychiatric disability had largely increased from 2007 to 2013 among adults aged 18 years or older,with the treatment and rehabilitation rates from 49.52% and 21.8% to 66.9% and 58.7% respectively,and the rates among those with 17 years or younger from 23.5% to 43.9%.However,with regard to the effect of the treatment and rehabilitation services,a much larger proportion of people with psychiatric disability reported that the effect was soso instead of good or very good.In addition,among those who received rehabilitation service,most received day care or psychotherapy service,only less than 8% participated work therapy,farming therapy or working skill trainings.Conclusion:The results suggest treatment and rehabilitation rates among people with psychiatric disability are largely increased from 2007 to 2013,while the quality of the service needs further attention.
10.Relationship between leptin levels and bone mineral density in type 2 diabetic postmenopausal patients
Xuetao ZHANG ; Haiping ZHUANG ; Xiaoying CAI ; Wen ZHU
Chinese Journal of Tissue Engineering Research 2007;0(06):-
AIM: To investigate the relationship between bone metabolism and serum leptin in type 2 diabetes mellitus (T2DM) postmenopausal female patients. METHODS: Totally 80 postmenopausal female inpatients with T2DM (according to the diagnostic criteria of WHO1999) aged 60-80 years from Yangpu District Central Hospital who gave informed consent were enrolled in the present study from January 2004 to January 2006. Exclusive criteria: Subjects who taking medications such as estrogen, glucocorticoid, or calcium or phosphorus metabolism, having a history of gastrointestinal surgery and other endocrine diseases were excluded. Each subject's age, duration, menopausal period, body mass index (BMI), fasting glucose (oxidation enzyme method), hemoglobin A1c (HbA1c) (microcolumn affinity chromatography) and leptin levels (ELISA) were measured. Ultrasound characteristics of the right heel bone were measured with ultrasound bone densitometer (French UPIS3000) to identify the speed of sound (SOS), broanband ultrasound attenuation (BUA) and stiffness (STI). STI was equal to 0.67?BUA+0.28?SOS-383. Linear correlation analysis was performed in ultrasound index, general index and leptin level. RESULTS: A total of 80 postmenopausal female inpatients with T2DM were involved in the result analysis. BUA, SOS and STI were negatively related with age (r =-0.342 to -0.298,P all