1.Effect of shell compositions on the dissolution rate of soft gelatin capsule shells
Xing TANG ; Zhonggui HE ; Yang YANG
Chinese Pharmaceutical Journal 1999;(1):28-
OBJECTIVE:To study the relationship between various composition factors and the dissolution rates of the soft gelatin capsule shell.METHOD:The gelatin disk and gelatin shaped mass method were used by the current CP rotating-basket dissolution apparatus.The effects of shell compositions on the capsule shell dissolution rate were illustrated and discussed.RESULTS:With the increase in the ratio of gelatin glycerol in soft gelatin shell,the dissolution rate of the shell changed irregularly.After storage of 21 days at 40℃,the dissolution rate of the shell decreased at different extent.The dissolution rate of the shaped gelatin mass increased slightly by adding some polymers (pvp,starch).CONCLUSION:Am investigation of these factors and their influence on dissolution may be of assistance in the formulation of soft gelatin capsule shells for various purposes,THE SOFT gelatin capsules should be stored at relatively low temperature.
3.Treatments of severe acute pancreatitis
Dacheng TANG ; Xing YANG ; Anyi QIAO
International Journal of Surgery 2010;37(9):628-631
Acute pancreatitis(AP) is mainly caused by gallstone disease and excessive alcohol consumption.Overall, about one fifth of patients develop into severe acute pancreatitis( SAP), which is still associated with a mortality rate exceeding 30%. This type of AP is usually accompanied by necrosis of the pancreas and/or organ failure. Treatment of SAP in several aspects, such as the application of antibiotics, nutritional support, surgical time, the method of operation, are still in dispute. In recent years, minimally invasive technique is increasingly used in the treatment of SAP, and some patients may benefit from the adoption of minimally invasive surgery.This article aims to review the current progress on the treatment of SAP.
4.Pharmacokinetics of ligustilide in Ligusticum chuanxiong essential oil in rats in vivo
Yang LIU ; Liandong HU ; Xing TANG
Chinese Traditional and Herbal Drugs 1994;0(02):-
Objective To investigate the in vivo pharmacokinetics of ligustilide in Ligusticum chuan-xiong essential oil after ig administration in rats. Methods The concentration of ligustilide in plasma of rats after ig administration of ?-cyclodextrin compound in L. chuanxiong enssential oil was determined by RP-HPLC method with the osthole as the internal standard. The plasma concentration-time curve was plotted. The main pharmacokinetic parameters of ligustilide were obtained by 3P97 software. Results Ligustilide in rats fits the two compartments model and the main pharmcokinetic parameters were as follows: tl/2(?), (1.429?1.161) h; tl/2(?), (6.877?2.275) h; t(peak), (3.401?1.951) h; and AUC were (70.87?25.92) ?g/mL?h, respectively. Conclusion RP-HPLC Method with osthole as the internal standard is accrurate, sensitive, and rapid for the study on pharmacokinetics of ligustiliden in rats in vivo.
5.Clinical characteristics of 48 cases with infection of streptococcus suis serotype 2
Nan JIANG ; Xing-Xiang YANG ; Rongzhen TANG ;
Chinese Journal of Infectious Diseases 2001;0(03):-
Objective To investigate clinical characteristics of 48 cases verified to be infected with S.suis type 2.Methods 1.All data of 48 cases suffered from S.suis type2 infection were col- lected and analyzed.2.Pathogenic gene of S.suis type 2,Such as cps 2A,mrp,and sly et al.,were verified by PCR.Results 1.Pathogenic gene of S.suis type 2 were same from those patients and swine.Drug sensitivity test were carried on and showed resistance to tetracycline and streptomycin. 2.All 48 cases had history to butchering and/or direct contacting blood plasma composition of suffer- ing from or dead pigs.People with wound in the skin had higher risk to be infected.3.Four clinical types were classified as general,meningitis.Shock and both shock combined meningitis.Mortality rate was 14.58%.Conclusion 1.S.suis type 2 was the pathogen leading to the infections of 48 cases in this study.The swine of suffering from the disease or dead were the origins of the transmis- sion.2.Main route of infection was butchering or/and direct contacting the plasma composition of be- ing ill or dead pigs.No second generation of patients were found.3.The cases with shock should be treated as early as possible.4.Taking antibiotic were rational used seriously in human being and ani- mals.
6.Analysis of households consumption of iodized salt in Xinjian county of Jiangxi province during 2006-2010
Qiong, LIU ; Yan-xing, TANG ; Yang-ping, TU
Chinese Journal of Endemiology 2011;30(2):181-183
Objective To find out households consumption of iodized salt in Xinjian county, and to provide scientific basis for prevention and treatment of iodine deficiency disorders(IDD). Methods From 2006 - 2010 in Jiangxi province, according to the direction of east, west, south, and north, nine townships(streets) were selected,in each township (street), 4 administrative villages (committees) were selected, in each administrative village(committee) 8 households were selected to collect their edible salt each year, direct titration method was adopted to detect salt iodine. Results From 2006 - 2010 a total of 1440 salt samples were collected, of which 1379 were qualified iodized salt, 34 unqualified, 27 non-iodized salt; iodized salt coverage rate, qualified iodized salt and iodized salt consumption rates were 98.13% (1413/1440), 97.59% (1379/1413) and 95.76% (1379/1440),respectively, and the rate of non-iodized salt was 1.88% (27/1440). Conclusions The intake rate of qualified iodized salt in Xinjian county have reached the standards of eliminating IDD. The quality of iodized salt should be improved in few counties. In the future, we should also increase the use of various forms advocacy of IDD prevention and treatment, and educate the masses to enhance self-protection awareness, so that they can consciously resist the salt smuggling, and refuse to buy non-iodized salt.
7.Therapeutic efficacy of transcather arterial chemoembolization for hepatic carcinoma and its influence on hepatic function: a retrospective study of 92 patients
Yangxi HU ; Xing YANG ; Anyi QIAO ; Dacheng TANG ; Mingjun WANG
International Journal of Surgery 2010;37(1):28-31,封3
Objective To evaluate the therapeutic efficacy of transcather arterial chemoembolization for hepatic carcinoma and its influence on hepatic function. Methods Patients with HCC were divided into three groups according to repeated TACE times. The therapeutic efficacy was assessed with survival rate, car-cionma size and biologic response (AFP). Hepatic function was evaluated according to some hepatic param-eters(ALT,AST,ALB,DB,TB,PT). Results All three groups responses rates were 4.3%, 23.1% and 31.6% ;srespectively,liver function in group 1 and group 2 returned to its pretreatment level(P <0.05) ,but in group 3, liver function did not return to its pretreatment level associated with more repeated TACE times. The 1-,2-and 3-year survival rates of group 1 were 27.0%, 10.8%, 5.4% ; respectively, while those of group 2 were 57.1%, 33.3%, 19.0% ; respectively, which were not significantly different from those of Team 3 ,which was 62.5%, 37.5%, 18.8%, respectively. Conclusions (1) three to four repeated times TACE was an effective palliative treatment that prolongs survival of patients with HCC,while 1 to 2 re-peated times had a limited benefit; (2) Irreversible hepatic impairment induced by TAEC could affect its therapeutic efficacy.
8.Management of patients with acute billiary pancreatitis
Dacheng TANG ; Anyi QIAO ; Chong WANG ; Xing YANG ; Yangxi HU
International Journal of Surgery 2011;38(6):382-385,封3
Objective To investigate the treatment options of acute biliary pancreatitis.Methods A retrospective review was performed in 134 consecutive patients who presented to a single tertiary care institution from 2000 to 2010 with acute biliary pancreatitis.Results Of the 134 patients,30 had a persistent (commonbile duct,CBD)stone.Following multivariate analysis,at admission CBD size on ultrasound,alkaline phosphatase(ALP),total bilirubin(TB),significantly correlated with persistent CBD stone.Receiver operator curve analysis and linear regression were applied to obtain optimal and equitable predictive values,and variables combined.Optimal values were.,CBD≥10 mm;AP≥150 U/L;and TB≥51.3μmol/L.Presence of three variables had an associated odds ratio(OR)of29.5(P<0.001)for presence of persistent CBD stone.Zero variables conferred asignificantly decreased probability of CBD stone,OR 0.07(P<0.001).Conclusions Presence of three variables significantly correlated with persistent CBD stone.Biliary evaluation by endoscopic retrograde cholangiopancreatography(ERCP)is suggested.In the absence of any positive predictive variables,cholecystectomy may be sufficient.Decisions regarding patients with one to two be made vailables should occur on a case-to-case basis.
9.Efifcacy of the consolidation chemotherapy after autologous stem cell transplantation in refractory/relapse lymphoma
Yang YU ; Xing FAN ; Ling WANG ; Wei TANG ; Jiong HU
China Oncology 2014;(10):761-764
Background and purpose: High-dose chemotherapy followed by autologous stem cell transplantation (auto-HSCT) is considered as the ifrst line treatment for patients with relapse/refractory lymphoma after conventional chemotherapy. However, most of these patients still relapse the second time. The purpose of this study was to analyze the efifcacy of the consolidation chemotherapy after autologous stem cell transplantation (HSCT) refractory/relapse lymphoma in high risk. Methods:A total of 38 patients with relapsed/refractory lymphoma including Hodgkin lymphoma (HL) and non-Hodgkin lymphoma (NHL) were included, who were underwent auto-HSCT in our transplan-tation department from Jan. 2010 to Dec. 2013. In treatment group, 19 patients received 2 courses of consolidation che-motherapy after auto-HSCT every 2 to 3 months, with the regimen of mini-BEAM or modiifed mini-CBV. Another 19 patients had no chemotherapy after auto-HSCT as control group. Results:The median follow-up duration was 17.2 and 7.5 months in the treatment and control group respectively. The follow-up data demonstrated prolonged progression-free survival (PFS) in the treatment group than the control group [24.7 months vs 7.8 months, P=0.029 under intend-to-treat analysis ITT;24.7 months vs 5.2 months, P=0.01 under per protocol analysis(pp)]. There is also a trend of improved overall survival (OS) in the treatment group (P=0.055, ITT). Conclusion:Consolidation chemotherapy after auto-HSCT for refractory/relapsed lymphoma patients delay the relapse and tend to improve the overall relapse rate.
10.Effect of somatosensory motor combined with neuromuscular acupoint electrical stimulation on motor function and blood glucose amongpatients with type 2 diabetes mellitus
Yang TANG ; Lin LI ; Xing LIAO ; Jian LIN
Journal of Preventive Medicine 2022;34(8):794-798
Objective:
To evaluate the effect of high-intensity interval somatosensory training combined with neuromuscular acupoint electrical stimulation on blood glucose and motor function among patients with type 2 diabetes mellitus (T2DM), so as to provide insights into prevention of daily life disability among T2DM patients.
Methods:
T2DM patients treated in Zhejiang Hospital during the period from January 2019 to October 2021 were enrolled and randomly assigned into four groups. Patients in the K group received Kinect somatosensory interaction technology-assisted high-intensity interval training, patients in the N group received neuromuscular acupoint electrical stimulation, and patients in the KN group received high-intensity interval somatosensory training combined with neuromuscular acupoint electrical stimulation, while patients in the C group were given no interventions. The 2 h postprandial plasma glucose and glycated haemoglobin (HbA1c) levels were measured prior to interventions and 4 and 12 weeks post-interventions, and seven physical fitness tests were performed. The blood glucose levels and motor activity were compared among four groups using generalized estimating equations to evaluate the effectiveness of interventions.
Results:
Totally 199 T2DM patients were enrolled, including 51 patients in the KN group, 49 patients in the K group, 52 patients in the N group and 47 patients in the C group. There were no significant differences in gender, age, course of disease, duration of daily exercises, waist-to-hip ratio, vital capacity or maximal oxygen uptake among the four groups prior to interventions (all P>0.05). There were time-group interaction effects in blood glucose and exercise parameters among the four groups post-interventions (all P>0.05), with the largest changes seen in the KN group. The HbA1c, 2 h postprandial plasma glucose, 2.4 m standing and detour test and back scratch test results reduced by 17.06%, 27.01%, 36.52% and 20.94% 12 weeks post-interventions as compared to those prior to interventions, while 2 min stepping test, 30 s sit-ups, 30 s loading and elbow flexion test, 6 min walking test and sit and reach test results increased by 18.85%, 34.69%, 15.41%, 7.22% and 112.37%, respectively.
Conclusion
High-intensity interval somatosensory training combined with neuromuscular acupoint electrical stimulation may improve the blood glucose and motor activity among patients with T2DM.