1.Clinical Observation of Combined Acupuncture and Herbs in Treating Parkinson's Disease
Wenyan HUANG ; Guifang XI ; Xuegui HUA
Journal of Acupuncture and Tuina Science 2009;7(1):33-36
Objective:To observe the clinical efficacy of linear scalp-acupuncture combined with herbs in the treatment of Parkinson's disease(PD).methods:One hundred and fifty PD cases were randomized into four groups in the sequence ofvisit.Eighty-eight cases in group A,were treated by linear scalp.acupuncture and herbs effective to nourish the liver and kidneys,activate blood and remove wind,and acupuncture was performed every other day and 10 treatments made uP one course;20 cases in group B,were treated only by linear scalp-acupuncture;20 cases in group C,were treated by herbs effective to nourish the liver and kidneys,activate blood and remove wind;22 cases in group D,were treated by Dopamine.All groups were treated for three months.Resuits:The total response rate was 89.8%in group A,similarto 86.4%in group D(P>0.05),and higherthan 65.0%in group C(P<0.01).Conclusion:Linear scalp-acupuncture combined with herbs is quite effective in the treatment of PD.
2.The pharmacokinetics and sustained release characteristics evaluation of galanthamine hydrohromide sustained release tablet in healthy volunteers
Wenyan HUA ; Li DING ; Aidong WEN ; Lin YANG
Chinese Pharmacological Bulletin 1986;0(04):-
Aim To study the pharmacokinetics characteristics of galanthamine hydrohromide sustained release tablets and conventional tablets in healthy volunteers after a single and multiple oral doses. MethodsA single and multiple oral doses of galanthamine hydrohromide sustained release tablets and conventional tablets were given to 20 healthy male volunteers in a randomized cross-over study. We developed an LC-MS assay using naloxone as the internal standard to determine the plasma concentrations of galanthamine, calculate the pharmacokinetic parameters and evaluate the relative bioavailability and sustained release characteristics of galanthamine hydrohromide sustained release tablet. Results The pharmacokinetic parameters of the sustained release tablet and conventional tablet obtained from the single-dose study were as follows: the HVD_12 C_max(time span during which the plasma concentration is at least half of the C_max value)were (15.4?1.7) h and (5.4?2.5) h, the retard quotients (R△,the HVD_12 C_max ratio of sustained release tablets to conventional tablets) of sustained release tablet was 3.4?1.4, the T_max were (4.4?1.5) h and (1.3?1.2) h, the C_max were (27.5?2.9) ?g?L-1 and (53.7?12.7) ?g?L-1.Results showed significant sustained release characteristics of the sustained release tablet. The relative bioavailability of the sustained release tablet was (95.9?14.2) %。The pharmacokinetic parameters of the sustained release tablet and conventional tablet obtained from the multi-dose study were as follows: the T_max were (3.0?1.6) h and (0.9?0.3) h,the CSS_max were (58.8?9.4) ?g?L-1 and (52.0?6.9) ?g?L-1,the CSS_min were (16.2?4.0) ?g?L-1 and (22.5?5.0) ?g?L-1,the C_av were (39.0?3.9) ?g?L-1 and (37.1?5.0) ?g?L-1,the DF were 1.1 ?0.3 and 0.8?0.1, respectively. Results of two one-side t test showed that AUC_SS、CSS_max、C_av of two tablets were bioeqivalent. Conclusion Results showed that the sustained release tablet and the regular tablet were bioequivalent in absorbed extent, and the sustained release tablet exhibited a good retarding effect in release.
3.Determination of Landiolol Concentration in Human Blood by LC-MS/MS
Yunli YU ; Quanying ZHANG ; Wenyan HUA ; Ming HUANG ; Meng WANG
Herald of Medicine 2014;(8):1009-1012
Objective To establish an LC-MS/MS method for the detection of landiolol concentration in human blood.Methods After pretreatment with neostigmine and a deproteinization procedure, landiolol and the internal standard venlafaxine were eluted isocratically using a mobile phase consisting of acetonitrile and 10 mmoL·L-1 ammonium acetate with 0. 1% formic acid in a ratio of 3664 ( V/V ) . Separation of the respective compounds was achieved on a Waters XTerra? RP18 column (150 mmí4. 6 mm,5 μm). Quantitative analysis of landiolol was conducted by a triple-quadrupole mass spectrometer with positive-electrospray ionization source,monitored under a multiple reaction monitoring ( MRM) mode. The extracted ions monitored following MRM transitions were m/z 510. 5→423. 1 for landiolol and m/z 278. 2→215. 1 for the internal standard venlafaxine. ResultsThe calibration curve of landiolol in human blood showed good linear relationship in the range of 1. 010-2 020 μg·L-1 . The lower limit of quantitation was 1. 010 μg · L-1 . The RSD of within-day and between-day precision was less than 6. 5% and 4. 8%, respectively. The recovery rate was 92. 6%-100. 9%. Conclusion The method is proven to be simple,rapid and reliable,and can be applied to study the pharmacokinetics of landiolol hydrochloride in healthy Chinese volunteers.
4.Investigation on bibliotherapy in nursing care of perioperative children
Hanping GUO ; Chunhua YU ; Hua ZHANG ; Tianhong LI ; Cuiping XIAO ; Xin CHEN ; Wenyan YAO
Chinese Journal of Practical Nursing 2010;26(26):6-9
Objective To investigate the effect of bibliotherapy in soothing the postoperative pain in children and relieving the perioperative anxiety of children and their care givers. Methods Hospitalized children and their care givers from August 2007 to March 2009 were studied. 153 cases from August 2007 to May 2008 were assigned to the control group and the other 153 cases to the intervention group. Routine surgical nursing were applicated in the control group by introduction of perioperative nursing procedures.Bibliotherapy were applicated in the intervention group on the basis of the control group-using "bibliotherapy materials for hospitalized children" which was designed by ourselves and correspond with the theory of bibliotherapy to interfere in the 153 cases in the intervention group. The variance of preoperative anxiety of care givers and perceptions of postoperative pain of children between the two groups were compared with scales of mYPAS, STAI and FLACC and Wong- Baker Facial Scale. Results The scores of mYPAS in children of the intervention group and the control group was (35.875+4.441)and(46.796+8.606 )respectively and the variance was significant. The scores of STAI in care givers of the two groups was(38.125+4.371 )and (49.901 +7.420) respectively and revealed significant variance. The scores of Wong-Baker and FLACC in children of both groups 1 hour after operation were compared and revealed no statistical significance. The scores of Wong-Baker and FLACC in children at 6 hours and 24 hours postoperative were compared subjectively and objectively and revealed statistic significance. Conclusions Bibliotherapy can ameliorate the anxiety level of both children and their care givers, relieve the perception of postoperative pain in children and improve their comforts. Bibliotherapy thus conduces to the recovery of postoperative children.
5.Effect of diammonium glycyrrhizinate and astragalus membranaceus injection on the comprehensive score of acute lung injury
Zheng LI ; Hua HUANG ; Fengkun CHEN ; Kegang HUANG ; Yaoyuan LIANG ; Wenyan QIU ; Shuai CHEN ; Yuji LIANG
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2013;(4):213-215
Objective To explore the effect of diammonium glycyrrhizinate(DG) and astragalus membranaceus (AM) injection on the clinical comprehensive score in patients with acute lung injury (ALI). Methods According to the random number table method,a prospective random controlled study was conducted in which 60 cases of patients with ALI were divided into a study group and a control group(each,30 cases). Both groups received a comprehensive treatment based on the new guidelines,and the study group was additionally given DG and AM injection(DG 150 mg+AM 20 ml)one time per day for 7 days. The scores of lung injury,acute physiology and chronic health evaluationⅡ(APACHEⅡ)and systemic inflammatory response syndrome(SIRS)were measured at baseline,3rd and 7th day after treatment,and ventilation support time and final disease mortality rate were also calculated in all the patients. Results There were no statistically significant differences between the two groups in the scores of lung injury,APACHEⅡand SIRS before treatment and after treatment for 3 days(all P>0.05),with prolonged treatment,the above indexes were significantly reduced compared with those before treatment in the two groups,and the decreases in scores of indexes in study group was more significant than those in control group after treatment(lung injury score:1.31±0.99 vs. 2.29±1.08,APACHEⅡscore:18.43±8.17 vs. 24.23±6.98,SIRS score:1.69±0.89 vs. 2.60±1.04,all P<0.01). The time(hour)for ventilator support in study group was shorter than that in the control group(176.10±57.81 vs. 286.07 ± 156.27,P<0.01),but there was no statistically significant difference in mortality rate between the two groups(13.33%vs.16.67%,P>0.05). Conclusion The results suggest that DG and AM injection improve the scores of lung injury,APACHEⅡand SIRS,and alleviate the lung injury,so that the injection is beneficial to the early weaning from the ventilator to support treatment in patients with acute lung injury,and has certain therapeutic effect on ALI.
6.Contribution of small GTPase Rho effector—Rock-Ⅰin different stages of rat renal interstitial fibrosis
Hua SUN ; Ronghua CHEN ; Wenyan HUANG ; Li FEI ; Mei GUO ; Xiaoqin PAN ;
Chinese Journal of Nephrology 1994;0(02):-
Objective To observe the expression of Rock Ⅰand its functional activation in renal tissue from a rat UUO model, and to investigate its role in the progression of renal interstitial fibrosis(RIF). Methods Expression of RockI mRNA and protein were examined by RT PCR and Western blotting, respectively.The phosphorylation of MBS(binding subunit of myosin phosphatase)—a substrate of Rock Ⅰwas detected by Western blotting and defined,as the mark of functional activation of the kinase. Results (1)The expression of Rock ⅠmRNA was increased before the onset of RIF(the 3rd day after the experiment) (F=15 18,P
7.Study on the mechanism of Arsenic Trioxide inducing the apoptosis of myelodysplastic syndrome cell line SKM-1
Haiying HUA ; Huaqiang GAO ; Aining SUN ; Wenyan ZHU ; Jiannong CEN ; Lili WU ; Donglin JIANG
Chongqing Medicine 2014;(29):3897-3900
Objective To investigate the mechanism of AS2 O3 inducing the apoptosis of myelodysplastic syndrome(MDS) cell line SKM-1 .Methods SKM-1 cells were incubated with AS2 O3 ,and then the cellular morphology was observed ,flow cytometry was used to determine the apoptosis ,RT-PCR was used to detect the expressions of Bcl-2 ,Bax and caspase-3 mRNA .Results 0 .25、0 .50 μmol/L AS2 O3 could not markedly induce the apoptosis of SKM-1 cells (P>0 .05) .But 2 .00、8 .00、32 .00 μmol/L of AS2 O3 could obviously promote the apoptosis of SKM-1 cells .With the increase of the acting time and concentration of AS2 O3 ,the apoptosis rate increased ,too(P<0 .01) ,the expressions of anti-apoptotic gene Bcl-2 mRNA decreased (P<0 .01) ,the expressions of promoting apoptosis gene Bax and caspase-3 mRNA increased (P<0 .01 ,P<0 .05) .Conclusion 2 .00、8 .00、32 .00 μmol/L of AS2O3 may promote the apoptosis of SKM-1 cells through down-regulating the expression of Bcl-2 gene and up-regulating the ex-pressions of Bax and caspase-3 genes .
8.Alterated Serum Levels of Immunoglobulin E in Patients With Calcific Aortic Valve Disease
Yunyi ZHENG ; Qingchun ZENG ; Qiong ZHAN ; Dingji ZHU ; Jinghai HUA ; Haobin ZHOU ; Dongqi AN ; Zuheng LIU ; Wenyan LAI ; Dingli XU
Chinese Circulation Journal 2016;31(3):263-266
Objective: To explore the relationship between serum levels of immunoglobulin E (IgE) and calciifc aortic valve disease (CAVD) in relevant patients.
Methods: A total of 394 patients were enrolled in our study. Based on echocardiography presentation, the patients were divided into 2 groups: CAVD group,n=169 and Non-CAVD group,n=225. Serum levels of IgE were examined by chemiluminescence method. The IgE levels were compared between 2 groups and the relationship between serum IgE level and CAVD was analyzed.
Results: Serum levels of IgE in CAVD group was significantly higher than Non-CAVD group 113.30 IU/ml vs 63.76 IU/ml (P<0.05); multivariate logistic regression analysis conifrmed above difference (P<0.05) and it also indicated that the alteration of surum IgE level is obviously related to CAVD occurrence.
Conclusion: Serum IgE level is obviously increased in CAVD patients. IgE is an independent biochemical indicator of CAVD, it may play the important role in CAVD pathogenesis.
9.A retrospective analysis of clinical characteristics and outcomes of heart failure patients with different left ventricular ejection fractions
Haobin ZHOU ; Dongqi AN ; Qiong ZHAN ; Zuheng LIU ; Jinghai HUA ; Wenyan LAI ; Yuli HUANG ; Qingchun ZENG ; Dingli XU
Chinese Journal of Internal Medicine 2017;56(4):253-257
Objective To compare the clinical characteristics,and outcomes of patients with heart failure with different left ventricular ejection fractions (LVEF).Methods A total of 1 182 hospitalized patients with heart failure (HF) were enrolled and retrospectively studied in the present study.The patients were stratified by LVEF as reduced (HFrEF,LVEF < 40%,n =313),mid-range (HFmrEF,40% ≤ LVEF <50%,n =287) and preserved (HFpEF,LVEF≥50%,n =582) ejection fraction groups.Among the 1 182 cases,941 of them (81.3%,84.9%,and 84.0% inHFrEF,HFmrEF and HFpEF groups,respectively) were followed up for an median duration of 27.3 months.Results (1) Among the study patients,26.5% were in HFrEF,24.3% in HFmrEF,and 49.2% in HFpEF groups.(2) Ischemic heart disease with HFmrEF was more frequent than that in patients with HFrEF.The average age,percentage of female subjects,systolic blood pressure,uric acid,N terminal B-type natriuretic peptide precursor (NT-proBNP),hemoglobin,and the incidence of hypertensive heart disease,anemia,atrial fibrillation in patients with HFmrEF were higher than those in patients with HFrEF,but lower than those in patients with HFpEF (all P <0.01).(3) The all-cause cumulative mortality was 10.8% at 1 year,20.6% at 2 years and 35.9% at 5 years.No difference was observed in the all-cause cumulative mortality at 1 year,2 years,5 years among the three groups (all P > 0.05).Conclusions The HFmrEF patients,as a new and distinct group,were with many intermediate characteristics compared with HFrEF and HFpEF subjects.However,the all-cause mortality was not significantly differeut among HF patients with different LVEF.
10.Application of multi-modal neuroimaging three-dimensional reconstruction and virtual reality in neurosurgical specialists training
Wenyan LI ; Xuegang LI ; Minglian HE ; Tunan CHEN ; Hua FENG ; Fei LI
Chinese Journal of Medical Education Research 2023;22(4):577-581
Neurosurgery is considered as one of the most difficult areas in the field of medicine, and the complexity of nervous system is a leading cause. Therefore, it demands neurosurgeons possess basic knowledge, spatial thinking, and practical experiences. Here, we introduce a rapid developing technique applying multi-modal neuroimaging reconstruction and virtual reality, which constitutes a novel learning model for boosting the growth of neurosurgeons. The incorporation of multi-modal neuroimaging and virtual reality builds a bridge from two-dimensional image to actual surgical view. Neurosurgeons are able to perform surgical planning and simulation with naked eyes under the constructed three-dimensional hologram. The technique also provides evidence of accurate localization and guidance for operation. Therefore, multi-modal neuroimaging reconstruction and virtual reality are expected to tremendously promote the progress of young trainees, and can further enhance their all-round abilities. In short, this revolutionary learning model would impact the neurosurgical specialists training profoundly.