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.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.
4.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.
5.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
6.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.
7.Effect of Panax Notoginseng Saponins in Jiqi Injection on Pharmacokinetics of Silibinin in the Beagle Dogs
Yunfeng ZHENG ; Guoping PENG ; Hongmei WEN ; Xiaoying HU ; Lan SUN
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(01):-
Objective To study the pharmacokinetic features of silibinin from Jiqi Injection(JI) in Beagle dogs,and to observe the effect of Panax notoginseng saponins,another active component in JI,on pharmacokinetics of silibinin. Methods The Beagle dogs received intravenous injection of JI and silibinin,and then its plasma sample was collected in different time. The plasma samples of Beagle were prepared by hydrolysis with sulfatase-? glucuronidase complex enzyme and liquid-liquid extraction with aether. A high-performance liquid chromatographic method was developed to determine the plasma concentration of silibinin,and the pharmacokinetic parameters were performed by BAPP2.3 program. Results The pharmacokinetics of two tested preparations met with two-compartment model. There were not significant differences between pharmacokinetic parameters of JI and that of Silibinin Injection. Conclusion The silibinin in Jiqi Injection has a fast in-vivo clearance rate after intravenous injection,and Panax notoginseng saponins have no effect on its pharmacokinetic parameters.
8.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.
9.Clinical analysis of 163 cases of pulmonary thromboembolism
Hua ZHANG ; Yiqiang CHEN ; Hongxia WEN ; Xiaoying ZOU ; Chen WANG
Chinese Journal of Practical Internal Medicine 2001;0(02):-
Objective To explore the role and significance of standardized scheme for diagnosis and treatment of pulmonary thromboembolism(PTE).Methods The clinical data of 163 consecutive PTE patients who were treated in our hospital from Jan.1972 to Dec.2006 were retrospectively reviewed.The patients were divided into group A and group B based on the time of application of standardized treatment and diagnosis for PTE.The clinical data of the two groups were analyzed and compared.Results The main risk factors included deep vein thrombus,operation,injury,fracture and tumors,etc.Dyspnea was the most important clinical symptoms.The incidences of dyspnea in group A and B were 92.5% and 84.6%,respectively.The diagnostic case and the ratio of final diagnosis in group B was increased compared to those in group A on an annual basis.The median time for diagnosis was shortened(P
10.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.