1.Determination of Schizandrin A and Tanshinone Ⅱ_A in Wulingwan with TLC-Scanner Method
Xiaojuan WANG ; Huifang GUO ; Jianpo WANG
Chinese Traditional and Herbal Drugs 1994;0(03):-
TLC-scanner method was used to determine the content of schizandrin A and tanshinone ⅡA in wulingwan. The average recovery of both schizandrin A and tanshinone ⅡA are 98.31% (CV = 2.1% ) and 99.15% (CV = 1.1% ) respectively.This method is simple and rapid.Its reproducibility is satisfactory.
2.Therapeutic Effect of Shenshuai Pellet on Chronic Renal Failure Patient and Its Influence on the Blood Rheology
Xiaojuan WANG ; Jiansheng GUO ; Ying LEI
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(02):-
Objective To observe the curative effect of Shenshuai Pellet on chronic renal failure patient and its influence on hemoglobin, blood plasma albumin and blood rheology. Methods 60 cases of chronic renal failure patients were randomly divided into the treatment group and control group. On the basis of high quality low-protein low-phosphorus diet, envies the vegetable protein, correction water and electrolyte balance, the acidosis and so on, the control group was treated with Oxyamyli tectus Aldehydum, the treatment group was given Shenshuai Pellet orally. Results Total effectiveness of treatment group and control group was 90% and 60% respectively. The clinical symptoms of treatment group were obviously improved. In addition, the hemoglobin, blood plasma albumin and the blood rheology of treatment group were significantly improved compared with control group (P
3.The system assessment of infliximab in treatment of severe alcoholic hepatitis
Xiaojuan TIAN ; Yuanhu GUO ; Huiyan LI
Chinese Journal of Postgraduates of Medicine 2014;37(12):37-39
Objective To systematic review the clinical efficacy and safety of infliximab in treatment of severe alcoholic hepatitis (SAH).Methods The electronic database of PubMed,EMbase,Web of Science,OVID and Cochrane systematic review database,CBM disc and CNKI from building the database until March 2013 were retrieved.With SAH,severe alcoholic hepatitis,infliximab and tumor necrosis factor as key words or free words.Randomized-controlled trials (RCT) on infliximab in treatment of SAH was selected and analyzed by Meta analysis.Results Two RCTs was enrolled,included 56 SAH patients.Infliximab (10 mg/kg) combined with glucocorticoids (40 mg/d) might accelerate death because of the high prevalence of serious infections.Infliximab (5 mg/kg) combined glucocorticoids (40 mg/d) had more tolerability and improved patient's Maddrey scores significantly.Conclusions Existing clinical evidence suggest that it is short of evidence for the clinical efficacy and safety of infliximab.It need guide by large sample of clinically and different doses RCT.
4.Application value of dermoscopy in the diagnosis of condyloma acuminatum
Yunjie ZHANG ; Xianbiao ZOU ; Xiaojuan GUO ; Hui LIN
Chinese Journal of Dermatology 2017;50(7):493-496
Objective To evaluate the application value of dermoscopy in the diagnosis of genital condyloma acuminatum (CA) in men.Methods A total of 122 warts from 66 male patients with suspected genital CA were firstly diagnosed by experienced dermatologists according to macroscopic morphological characteristics of lesions and clinical history of patients.Afterwards,the warts were examined and diagnosed by dermoscopy,and the two diagnosis results were compared with histopathological findings.Results Of 122 suspected warts,100 were diagnosed as CA by naked-eye examination,112 as CA by dermoscopy and 114 as CA by pathological examination.When histopathological findings served as the gold standard,dermoscopy had a sensitivity of 97.4% and a specificity of 87.5%,and naked-eye examination had a sensitivity of 87.7% and a specificity of 100%.Under dermoscopy,most male genital warts were pink (98/114,86.0%) and papillary (98/114,86.0%),and had distinct vascular characteristics (107/114,95.5%),which mainly included pleomorphic vessels (102/114,89.5%) and punctate vessels (98/114,86.0%).Conclusion CA has characteristic structures under dermoscopy,so dermoscopy can be used for the diagnosis of genital CA in men.
5.Study on the Quality Standard of Jinbo Capsule
Wan LEI ; Yuxia KANG ; Ying WANG ; Feiyan GUO ; Xiaojuan WANG
China Pharmacy 2015;(30):4245-4246,4247
OBJECTIVE:To provide reference for the establishment of quality standard for Jinbo capsule. METHODS:TLC was conducted for the qualitative identification of Phellodendron chinense and Melia toosendan in preparation;HPLC was used for the content determination of berberine hydrochloride in preparation;the column was Diamonsil C18 with mobile phase of acetoni-trile-0.1% phosphoric acid (50∶50,V/V) at flow rate of 1 ml/min,detection wavelength was 265 nm,column temperature was 25 ℃ and volume injection was 10 μl. RESULTS:TLC spots of P. chinense and M. toosendan in preparation were clear and well-separated. The linear range of berberine hydrochloride was 0.044-0.154 mg/ml(r=0.999 9);RSDs of precision,reproducibili-ty and stability tests were no more than 2.0%,recovery was 98.36%-102.15%(RSD=1.11%,n=9). CONCLUSIONS:The meth-od is simple,accurate and reproducible,and can be used for the quality control of Jinbo capsule.
6.Effect of Zhengtian Pills on Hemodynamics and TCD of Patients with Blood-stasis Pattern of Migraine
Xiaojuan WANG ; Jiansheng GUO ; Yanjuan WANG ; Rong YU ; Tong CHEN
Chinese Traditional Patent Medicine 1992;0(05):-
Objective: To investigate the clinical effect of Zhengtian Pills on blood-stasis pattern of migraine with hemodynamics and TCD as markers. Methods: 30 patients with blood-stasis pattern of migraine were given drug Zhengtian Pills for a month. The hemodynamic marker, integrating value of nail fold microcirculation and TCD before and after treatment were compared. Results: There were significant differences in hemodynamic marker, integrating value of nail fold microcirculation and TCD between before and after treatment (P
7.Effect of sandalwood essential oil on isolated ileum smooth muscle of guinea pig and the small intestine movement function of mice
Jiansheng GUO ; Guirong ZENG ; Xiaojuan WANG ; Qiang WANG
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(03):-
Objective To study the effect of sandalwood essential oil on isolated ileum smooth muscle of guinea pigs and the small intestine movement function of mice.Methods We used the experiment method of isolating ileum smooth muscle of guinea pigs and intestine propulsion of carbon ink in mice.We constructed the models of healthy mice,neostigminetrested mice and adrenaline-loaded mice.Results Sandalwood essential oil had an inhibitory effect on the spontaneous movement of guinea pigs isolated ileum and an antagonistic action on intestinal spasm caused by acetylcholine,histamine and barium chloride(P
8.Study on Quality Standard of Haijinhuwei Powder
Xiaojuan ZHANG ; Qi GUO ; Rui SHEN ; Ying YANG ; Yongshen LI
Herald of Medicine 2016;35(7):776-779
Objective To establish the quality standard for Haijinhuwei powder. Methods Corydalis Rhizoma, Angelicae Dahuricae Radix, Angelicae Sinensis Radix were identified by TLC. The content of tetrahydropalmatine was determined by HPLC. Results TLC spots were clear and specific.There was a good linear relationship between peak area and concentration of tetrahydropalmatine at the range of 10.78-107.8μg.mL-1(r=0.999 9).The average recovery rate was 96.57% and RSD was 1.40%(n=6). Conclusion All these results indicated that the developed TLC-HPLC method was proved to be reliable, accurate and specific, which could be used for the quality control of Haijinhuwei powder.
9.Relationship between echocardiographic and magnetic resonance derived measures of right ventricular function in patients with chronic thromboembolic pulmonary hypertension
Yidan LI ; Xiuzhang LYU ; Xiaojuan GUO ; Yafeng WU ; Li WANG
Chinese Journal of Ultrasonography 2014;23(9):737-740
Objective To evaluate right ventricular function of chronic thromboembolic pulmonary hypertension (CTEPH) patients by echocardiography and cardiac magnetic resonance (CMR),and to evaluate the value of clinical application of those right heart function indexes.Methods 32 patients with CTEPH who underwent CMR and echocardiography were involved in the study.Right ventricular index of myocardial performance (RIMP),fractional area change (FAC),tricuspid annular plane systolic excursion (TAPSE) and tissue Doppler-derived tricuspid lateral annular systolic velocity (S') were measured by echocardiography.Right ventricular end-diastolic volume (RVEDV) and end-systolic volume (RVESV) were measured by cardiac magnetic resonance and right ventricular ejection fraction (RVEF) was calculated.Results A positive correlation was found between FAC and RVEF (r =0.423,P =0.022),there was a negative correlation between RIMP and RVEF (r =-0.387,P =0.048),there was no correlation between TAPSE and RVEF (r =0.451,P =0.22),a positive correlation was found between S' and RVEF (r =0.689,P =0.000).Conclusions The echocardiographic parameters FAC,RIMP and S' can reflect right ventricular function in patients with CTEPH and can be used as a routine clinical parameters.
10.Evaluation of right ventricular function in patients with pulmonary arterial hypertension by real-time three-dimensional echocardiography
Yidan LI ; Xiuzhang LYU ; Yafeng WU ; Xiaojuan GUO ; Yidan WANG
Chinese Journal of Ultrasonography 2015;24(3):191-195
Objective To evaluate right ventricular systolic function in patients with pulmonary hypertension (PH) by real-time three-dimensional echocardiography (RT-3DE),and compared with cardiac magnetic resonance.Methods A total of 23 patients with PH who underwent MRI and echocardiography in the study.Right ventricular index of myocardial performance (RIMP),fractional area change (RVFAC),tricuspid annular plane systolic excursion (TAPSE) and tissue Doppler-derived tricuspid lateral annular systolic velocity (S') were measured by echocardiography.RV end-diastolic volume (RVEDV) and endsystolic volume (RVESV) were measured by RT-3DE and cardiac magnetic resonance and RV ejection fraction (RVEF) was calculated.Results A positive correlation was found between RVFAC and RVEF (r =0.595,P =0.003),there was a negative correlation between RIMP and RVEF (r =-0.745,P =0.000),has no correlation between TAPSE and RVEF (r =-0.029,P =0.896),a positive correlation was found between S' and RVEF (r =0.489,P =0.018).There were close correlation between RVEDV,RVESV and RVEF measured by RT-3DE and MRI (P <0.001,respectively);Bland-Altman analyses showed good agreement between them.Conclusions RT-3DE can noninvasive,accurate assessment right ventricular systolic function in patients with PH,and provide prognosis and treatment choice for clinical demands.