1.Effects of pramipexole on parkinson's disease and serum CRP, Cystatin C, BDNF and oxidative stress
Chinese Journal of Biochemical Pharmaceutics 2016;36(12):72-74,77
Objective To study curative efficacy of Pramipexole in treatment of Parkinson's Disease and its effects on Serum C-reactionprotein (CRP), cystatin C, brain derived neurotrophic factor(BDNF) and oxidative stress.Methods 100 patients of Parkinson's Disease who received therapy from February 2014 to April 2016 in our hospital were selected as research objects were randomLy divided into control group and observation group, 50 patients in each group.The control group was treated with Dobasidate tablets;The observation group was given pramipexole tablets on the basis of the control group.Then the clinical effects and adverse reactions were compared.CRP, Cystatin C, BDNF and oxidative stress were measured. Results After treatment, the total effective rate of the observation group [(90.00% (45/50)] was significantly higher than the control group[74.00%(37/50)] (P<0.05);The symptoms of palpitation, depression, nausea, anorexia, diarrhea and vomiting were lower in observation group than in observation group, and the differences of depression, anorexia and vomiting were statistically significant(P<0.05);The BDNF index of the observation group (13.38 ±1.93)ng/L was higher than that of the control group (12.03 ±1.83) ng/L(P<0.05);CRP (3.53 ±0.97) mg/L and Cystatin C index (0.98 ±0.12) mg/L were lower than the control group(4.62 ±1.15)、(1.06 ±0.14) mg/L (P<0.05).After treatment, the glutathione peroxidate (GPX),superroxide dismutase(SOD),glutathione(GSH)and catalase(CAT) of oxidative stress in observation group were higher than those in control group,the difference was statistically significant (P<0.05).Conclusion Pramipexole in the treatment of Parkinson's disease is obvious, can effectively improve the serum CRP, Cystatin C and BDNF index, high security, it is worth promoting the application.
2.Diagnosis and Management of Chronic Cough in Children,American College of Chest Physicians Evidence-Based Clinical Practice Guideline
Journal of Applied Clinical Pediatrics 1994;0(04):-
Cough is one of common respiratory symptoms in pediatric pulmonology.But there′s no practical pediatric guideline for diagnosis and management in particular an evidence-based one.This article introduces American College of Chest Physicians(ACCP) evidence-based clinical practice guidelines for evaluation chronic cough in pediatrics from which can be borrowed ideas.The introduction of ACCP guidelines for evaluation chronic cough in pediatric provided modified naming to previous diseases,discussed etiology of cough caused by different diseases and drew detailed flow charts for chronic cough diagnosis and management.
4.Effect of 5 -aminolevulinic acid mediated photodynamic therapy in combination with recombinant hu-man interferon alpha 2b ointment on basal cell carcinoma in elderly
Junmin ZHOU ; Shaochun DAI ; Sen ZHOU
Practical Oncology Journal 2016;30(5):396-399
Objective To evaluate the therapeutic effect of 5-aminolevulinic acid mediated photody-namic therapy(ALA-PDT)in combination with recombinant human interferon alpha 2b ointment on superficial basal cell carcinoma(BCC)in elderly.Methods A total of 143 elderly patients with superficial BCC was ran-domly divided into PDT group(n=72 cases)and the surgical group(n=71 cases).The patients in the two groups were given the ALA-PDT in combination with IFN-α2b and routine surgical treatment respectively .The effica-cy after treatment was observed according to surgical wound area , lesion area , recurrence and security during 1 year follow-up.Results The results displayed the complete remission rate of lesion in the PDT group was sig-nificantly higher than that in the surgical group (81.94%vs.57.75%,P<0.05)after treatment,and the total ef-fective rate of BCC was also higher than that in the surgical group ,but no significant difference was identified in the two groups(91.66%vs.81.73%,P>0.05).During 1 year follow-up after treatment,the results showed the rate of recurrence in the PDT group was significantly lower than that in the surgical group (9.72% vs.22. 54%,P<0.05).Moreover,the mean wound area,the lesion area in the PDT group after treatment were also sig-nificantly smaller than that in the surgical group (P<0.05).Conclusion ALA-PDT in combination with IFN is an effective method with lower recurrence and minor trauma in the treatment of superficial basal cell carcino -ma.
5.The effect of topiramate on the treatment of epilepsy
Liemin ZHOU ; Jueqian ZHOU ; Qilin DAI
Chinese Journal of Neurology 2001;0(03):-
Objective To assess the clinical efficacy and safety of topiramate in adult and children patients with epilepsy. Methods Open-label experience with topiramate as adjunctive, added-on to monotherapy and monotherapy were analyzed.The efficacy was assessed by comparing the average frequency per month for 3 months after topiramate added to the maintenance period of the baseline therapy. Results Topiramate was proven to be a valuable new antiepileptic drug either in monotherapy (86%) or in added-on therapy (70%) on partial onset epilepsy, West syndrome and Lennox-Gastaut syndrome, and showed no tolerance.The topiramate dosage in patients with monotherapy [(85.87?29.19)mg/d in adult] is lower than in those using added-on therapy [(161.11?58.18)mg/d] significantly, and the most common adverse events were CNS-related, but few patients had discontinued the therapy.Conclusions The topiramate used for monotherapy or added-on therapy should be regarded as an effective and widespread antiepileptic drug, without tolerance and severe adverse actions.
6.Feasibility and safety of dexmedetomidine used in motor evoked potentials monitoring in patients under-going neurosurgery
Yuda GUO ; Hanying DAI ; Xiaoping ZHOU ; Like CHEN ; Qi DAI
The Journal of Clinical Anesthesiology 2016;32(5):434-437
Objective To observe the feasibility and safety of dexmedetomidine used in motor evoked potentials(MEP)monitoring in patients undergoing neurosurgery.Methods Thirty ASA Ⅰ orⅡ patients,male 1 5 cases,female 1 5 cases,aged 20-60 years,weighing 40-80 kg undergoing neuro-surgery receiving MEP monitoring were randomly divided into 2 groups (n =1 5 each):control group (group C)and dexmedetomidine group (group D).In group D,dexmedetomidine 0.5 μg/kg was in-fused over 10 minutes before anesthesia induction,and then was infused at a rate of 0.5 μg·kg-1 · h-1 toward the end of operation.Group C received the equal volume of normal saline.HR,MAP and BIS were recorded at admission to the operating room (T0 ),skin incision (T1 ),when the muscle re-laxants were stopped (T2 )and 50 minutes later (T3 ).The current intensity and the time when first MEP was induced after muscle relaxant was stopped,the amplitudes and latencies of MEP on thenar muscle at T3 ,the total consumption of anesthetics,and development of adverse effects were also re-corded.Results Compared with T0 ,HR in group C at T1 ,T3 and MAP in group C at T1-T3 was in-creased,HR in group D was decreased at T2-T3 (P <0.05).Compared with group C,HR and MAP were decreased at T1-T3 in group D(P <0.05).The amount of propofol consumed and the current in-tensity inducing MEP were lower in group D than in group C (P <0.05).The amplitude of MEP at T3 was higher in group D than in group C (P <0.05).Compared with group C,the incidences of hy-pertension and tachycardia were decreased in group D,and the incidence of bradycardia was increased (P <0.05).Conclusion Dexmedetomidine used in MEP monitoring in patients undergoing neurosur-gery can meet the operation requirements,maintain hemodynamic stability,reduce the incidences of adverse reactions,and improve monitoring quality of MEP.It is a safe and feasible anesthesia method.
7.Clinical diagnostic value of left atrial function index for heart failure with normal left ventricular ejection fraction
Wenjing DAI ; Jingqun ZHOU ; Changqing XIANG
Chinese Journal of Postgraduates of Medicine 2014;37(4):32-35
Objective To assess the clinical diagnostic value of left atrial function index (LAFI) for heart failure with normal left ventricular ejection fraction (HFNEF).Methods One hundred and ten patients with HFNEF were divided into 3 groups by New York Heart Association (NYHA) cardiac functional grading:NYHA Ⅱ grade group (43 cases),NYHA Ⅲ grade group (40 cases) and NYHA Ⅳ grade group (27 cases),and another 33 healthy subjects were selected as control group.The 4 groups were examined by ultrasoundcardiogram,LAFI and E/E' were calculated,and the plasma brain natriuretic peptide (BNP)levels were determined.The relation between LAFI and NYHA cardiac functional grading and the correlation between LAFI and plasma BNP,E/E' were observed.Results The worse heart function,the higher plasma BNP and E/E',and the lower LAFI,and there were statistical differences [control group:(40.9 ± 26.1) ng/L,6.4 ± 2.0,0.73 ± 0.10,NYHA Ⅱ grade group:(230.1 ± 85.9) ng/L,10.0 ± 3.7,0.46 ± 0.30,NYHA Ⅲ grade group:(398.6 ±98.7) ng/L,16.9 ±4.0,0.26 ± 0.30,NYHA Ⅳ grade group:(680.3 ± 146.6) ng/L,23.8 ± 3.9,0.17 ± 0.20,P < 0.05].The correlation analysis results showed that LAFI and plasma BNP,E/E' were negatively correlated in patients with HFNEF (r =-0.868,-0.873,P < 0.01).Conclusions In HFNEF patients,there is significant correlation between LAFI and left ventricular diastolic dysfunction.LAFI can well diagnose diastolic heart failure early and evaluate the diastolic function of the left ventricle.
8.STUDY ON THE TREHALOSE STRESS PROTECTION ON STREPTOCOCCUS THERMOPHILUS AND LACTOBACILLUS PLANTARUM
Xiuyu DAI ; Yiguo SHEN ; Jian ZHOU
Microbiology 2001;28(2):46-50
The viability of freeze-dried cells of Streptococcus thermophilus and Lactobacillus plantarum by adding different stabilizer and protectants such as skim milk, sucrose and trehalose were investigated. When the bacteria were dried with 150mmol/L trehalose,75% of S. thermophilus and 33% of L. plantarum cells were survived, comparing with control of 19% and 1% respectively. When S. thermophilus was exposed at 90℃, the cells with trehalose increased tolerance to high temperature. When S. thermophilus freeze-thawing for 4 and 8 cycles, the survival was much higher than that of without trehalose protected. Scanning Electro-microscope pictures showed that the cells with trehalose, appeared as normal, but those without the sugar were broken or collapsed. The data confirmed that the disaccharide could protect bacteria against stress conditions.
9.Determination of Astragaloside IV in Xiao'er Weijining Mixture b y TLC
Long DAI ; Changzheng ZHOU ; Wenqi LIU
Traditional Chinese Drug Research & Clinical Pharmacology 2001;12(1):41-42
To determine the content of astragaloside IV in Xiao' er Weijining Mixt ure, TCL conditions were optimized by comparing various refined methods. And the y were as follows: the underlayer of CHCl3-CH3OH-H2O(65∶35∶10) below 10 ℃was developed at 15~18℃ and sprayed with 10%H2SO4-C2H5OH,the heating tempe rature was 105℃ for 3~5 min,and λS=400 nm, λR =700 nm.
10.A new generation of lipoprotein(a)in clinical application and performance evaluation method for the detection of particles per unit
Wanru DAI ; Huan ZHOU ; Yan′an WU ;
International Journal of Laboratory Medicine 2015;(22):3257-3259
Objective To evaluate the clinical significance of the International Federation of Clinical Chemistry and Laboratory Medicine international(IFCC) reference reagent(SRM2B) standardized ,particles unit method in detecting the lipoprotein(a)[Lp (a)] .Methods Precision ,linearity ,clinical reportable range ,reference interval index of total number of particles in the kit express-ing Lp(a) by nmol/L were evaluated ,and compared with the kit expressed Lp(a) by mg/L .At the same time serum alanine amin-otransferase(ALT) ,aspartate aminotransferase(AST) ,total bilirubin(TBIL) ,UREA ,creatinine(CREA) ,triglycerides(TG) ,total cholesterol(CHOL) ,high-density lipoprotein cholesterol(HDL-C) ,low density lipoprotein cholesterol(LDL-C) of all the subjects were detected and the correlations of them between LP(a) were analyzed .Results The method with-run coefficient of variation (CV)<1 .5% ,between-run CV< 2 .0 .Within the scope of 0 .6 -236 .0 nmol/L the linear was good(r2 = 0 .996 2) .Reportable range:7-720 nmol/L ,normal reference range <75 nmol/L .With a total mass(mg/L) said good correlation between content Lp(a) kit .The correlation of Lp (a) and ALT ,AST ,TBIL ,UREA ,CERA ,TG ,CHOL ,HDL-C ,LDL-C of were -0 .120 ,-0 .091 ,-0 .372 ,-0 .096 ,-0 .087 ,0 .056 ,0 .263 ,0 .226 ,0 .159 .Conclusion This methods shows good performance ,and without interfer-ence from serum ALT ,AST ,UREA ,CERA ,TG ,HDL-C ,LDL-C levels ,but affected by the levels of serum TBIL and CHOL .It could be traced to the IFCC international reference methods and reference materials(SRM2B) ,which isn′t influenced by Lp(a) poly-morphisms ,detects Lp(a) particle number really ,expressed Lp(a) protein with nmol/L accurately ,helps evaluating clinical cardio-vascular disease risk ,and increases the comparability among different clinical research data .