1.A clinical study on relationship between hypertriglyceridemia and acute pancreatitis
Jishen YAN ; Haitao JIN ; Jia LI
Journal of Clinical Surgery 2001;0(02):-
Objective To evaluate the relationship between hypertriglyceridemia and acute pancreatitis.Methods Data was analyzed from 41 patients with acute pancreatits from Apr.1998 to Oct.2000 in our hospital.Of the 13 patients(GroupⅠ) with plasma TG level being higher than 11.3 mmol/L, 8 accompanied with gallstone(61.5%)and 5 without gallstone(38.5%)of the 28 patients (GroupⅡ) with plasma TG level being lower than 11.3 mmol/L,19 accompanied with gallstone(47.3%)and 9 without gallstone(52.7%)RANSON score,morbidity of complications and the level of ALT and AST were compared between two groaps.The correlation between TG and RANSON score was analysed.Results There were significant difference between the two groups on RANSON score,morbidity of complications and level of ALT and AST(P0.05).Conclusion There is an close relationship between hypertriglyceridemia and acute pancreatitis,the high level of plasma TG plags a key a role in acute pancreatitis,patients with acute pancreatitis with hypertriglyceridemia are more likely to have higher morbidity of complications and liver function aggravating.
2.Preparation of total alkaloids from Sophora alopecuroides freeze-dried powders and investigation of its antitumor effects.
Jia-Fu YAN ; Yan TONG ; Chun PU ; Jin-Yu WANG
China Journal of Chinese Materia Medica 2014;39(7):1234-1237
OBJECTIVETo investigate molding technology of total alkaloids from Sophora alopecuroides freeze-dried powders and observe its inhibition effects on liver transplantation tumor in mice.
METHODWith color, clarity, water-soluble and formability as indexes, single factor tests were adopted to screen type and amount of filler, the concentration of total alkaloids in drug liquid, pH in order to determine optimum prescription of total alkaloids from S. alopecuroides freeze-dried powders, the lowest melting point was determined and freeze drying curve was drafted. Mice hepatoma H22 ascites tumor strain was sterile inoculated in right axillary subcutaneous of mice, and antitumor effect of total alkaloids from S. alopecuroides freeze-dried powders on liver transplantation tumor H22 in mice.
RESULTWhen selected 80 g x L(-1) as mannitol as filler, the concentration of total alkaloids in drug liquid was 25 g x L(-1) and pH 6.5-7.5, freeze-dried effect was optimum with fast reconstitute speed. Average inhibition rate of the big (120 mg x kg(-1)) and medium (60 mg x kg(-1)) dose group of total alkaloids from S. alopecuroides freeze-dried powders on liver transplantation tumor H22 in mice were 56.08% and 35.49%, respectively.
CONCLUSIONPreparation technology was reasonable, reproducible and stable, total alkaloids from S. alopecuroides freeze-dried powders had significant antitumor effect and showed a dose-effect relationship.
Alkaloids ; chemistry ; pharmacology ; Animals ; Antineoplastic Agents, Phytogenic ; chemistry ; pharmacology ; Cell Line, Tumor ; Color ; Freeze Drying ; Humans ; Liver Neoplasms ; drug therapy ; Mice ; Powders ; chemistry ; Sophora ; chemistry ; Tumor Burden ; drug effects
3.The effects on rabbit corneas and retinas after single intravitreal injection of voriconazole at different doses
Jin YAN ; Shujie JIA ; Meixin LIU ; Quanhong HAN ; Yi ZHANG
Chinese Journal of Ocular Fundus Diseases 2016;32(2):191-196
Objective To observe the effects on rabbit corneas and retinas after single intravitreal injection of voriconazole at different doses.Methods According to the randomization table,25 healthy rabbits were randomly divided into control group,and voriconazole 50,100,200,and 400 μg groups.Therefore,there were 5 rabbits in each group.The eyes of control group received intravitreal injection of 0.1 ml balanced saline solution,and those treatment groups received 0.1 ml voriconazole injection of corresponding dose.Before the injection and 1,7,and 14 days after the injection,endothelial cell counts and corneal thicknesses were measured;full-field electroretinogram were performed and b-wave amplitudes in maximal combined reaction (Max-R) were recorded.On 14 days after the injection,histologic structures were observed by light microscope and transmission electron microscope.Results There was no significant difference in endothelial cell counts (F=0.320,0.291,0.467,0.649) and corneal thicknesses (F=0.214,0.284,0.360,0.225) with those of control group at any time points (P>0.05).Before and 1 day after the injection,b-wave amplitudes of each voriconazole group had no significant difference compared with those of control group (F=0.220,0.106;P>0.05).On 7 days after the injection,b-wave amplitudes decreased significantly at doses of 200 μg and 400 μg (P<0.05).On 14 days after the injection,there was no significant difference between the the amplitude of 200 μg group and that of control group (P> 0.05).However,the amplitude of the 400 μg group decreased continuously and there was still significant difference (P<0.05).Light microscopy did not reveal any corneal abnormality in both control group and voriconazole groups.The retinas were normal except that of the 400 μg group,which had a thinner and degenerated inner nuclear layer and disordered photoreceptor layer.Under transmission electron microscope,there were no ultrastructure damages of corneas in both control group and voriconazole groups,either.The rabbit retinas of the 50 μg and 200 μg group have normal inner nuclear layer and photoreceptor layer,but degrees of changes in both layers were observed in the eyes of 200 μg and 400 μg group.Conclusions There is no obvious effects on rabbit corneas and retinas after single intravitreal injection of voriconazole at he dose less than or equal 100 μg.There are no obvious effects on rabbit corneas at the dose of 200 μg and 400 μg,while there are damages to the retinas in both functions and histological structures.
4.Effect of puncture-related pain on the quality of life in patients undergoing maintenance hemodialysis through internal arteriovenous fistula
Lina GONG ; Jia LIU ; Jin YAN ; Lufang WANG
Journal of Central South University(Medical Sciences) 2014;(12):1292-1298
Objective: To investigate the effect of puncture-related pain on the quality of life in patients undergoing maintenance hemodialysis through internal arteriovenous if stula. Methods: A total of 180 hemodialysis patients with the arteriovenous ifstula were surveyed by the kidney disease quality of life short form(KDQOL-SF1.3), demographic data questionnaire, visual analogue scale and pain self-effcacy questionnaire. Results: The median score of puncture-related pain was 5 and the score of pain self-efficacy was (31.42±14.59). The quality of life in the patients undergoing maintenance hemodialysis is poor. KDQOL-SF1.3 was (69.45±24.19), SF-36 was (49.82±19.17) and ESRD-targeted was (55.46±18.37). Multivariate analysis demonstrated that the quality of life was positively correlated with the patient gender (β=0.152,P<0.05, OR=1.638, 95% CI 1.241–1.954), working position (β=0.307,P<0.05, OR=2.069, 95% CI 1.206–-3.148), using time of arteriovenous ifstula (β=?0.815, P<0.05, OR=0.223, 95% CI 0.095–0.741), the score of pain (β=-0.017,P<0.05, OR=1.004, 95% CI 0.886–1.431) and pain self-effcacy (β=-0.409,P<0.05, OR=0.803, 95% CI 0.710–0.984). hTere existed negative correlation between the quality of life score and the puncture-related pain score in these patients (r=-0.472,-0.465,-0.381,P<0.01), positive correlation between the quality of life score and the score of pain self-efficacy (r=0.647, 0.203, 0.518,P<0.05), and negative correlation between the puncture-related pain score and the score of pain self-effcacy(r=-0.745,P<0.01). Conclusion: Puncture-related pain is a crucial inlfuential factor on the quality of life in the patients undergoing maintenance hemodialysis through internal arteriovenous ifstula.
5.Analysis of the correlated factors of puncture-related pain in patients with the arteriovenous fistula undergoing maintenance hemodialysis
Jia LIU ; Liu SHAN ; Jin YAN ; Lufang WANG
Chinese Journal of Practical Nursing 2015;(25):1885-1889
Objective To investigate the current situation of puncture-related pain in patients with the arteriovenous fistula undergoing maintenance hemodialysis and its correlated factors. Methods A total of 180 hemodialysis patients with the arteriovenous fistula undergoing maintenance hemodialysis were investigated with demographic data questionnaire, visual analogue scale and pain self-efficacy questionnaire. Results The effective questionnaires rate was 93.89%(169/180). The median score of puncture-related pain was 5 scores, the score of pain self-efficacy was (31.42±14.59) scores;multivariate analysis demonstrated that the puncture-related pain was positively correlated with the patient gender, using time of arteriovenous fistula and pain self-efficacy ( β=0.152,-0.017,-0.409, P<0.05), OR (95%CI)were 2.069 (1.206-3.148), 0.803(0.710-0.984), 1.004(0.886-1.431). There was negative correlation between the puncture-related pain score and pain self-efficacy in these patients, r=-0.647, P<0.01. Conclusions Puncture-related pain is common sense in patients with the arteriovenous fistula undergoing maintenance hemodialysis, some factors including the patient gender, using time of arteriovenous fistula and pain self-efficacy influence this feeling.
6.Effect of Sancao prescription extracts on lung adencarcinoma cell line(A549)
Xiaobin JIA ; Zhenzhong SHAO ; Yan CHEN ; Haijian YUAN ; Xiaoyong JIN
Chinese Traditional Patent Medicine 2010;(2):196-199
AIM: To investigate the ethanolic and aqueous extracts from Sancao prescription (Spica prunellae, Oldenlandia diffuse (willd) Roxb, Herba agrimoniae) on the proliferation of human lung adenocarcinoma cell line (A549). METHODS: 95% ,60% and 30% ethanolic extract and aqueous extract were prepared from Sancao pre-scription. The MTT assay was used to determine the inhibitory action against the proliferation of A549. RESULTS: IC_(50) of 60% ethanolic extract over A549 was one of the lowest in extracts. Combination of 60% and 90% ethanolic extract showed the synergistic antitumour activity. CONCLUSION: Ethanolic extract of Sancao prescription has and effect on human hung adenocarcinoma(A549).
7.Risk Assessment of Combined Detection of Lipoprotein Associated Phospholipase A2 and Cystatin C for Lupus Nephritis in Patients with Systemic Lupus Erythematosus
Kun WANG ; Xingwang JIA ; Jin DONG ; Guangtao YAN
Journal of Modern Laboratory Medicine 2017;32(4):6-8,11
Objective To investigate the value of combinedevaluation of serum lipoprotein associated phospholipase A2 (LP-PLA2) and cystatin C (CysC) on systemic lupus erythematosus (SLE) patients with lupus erythematosus.Methods A total of 177 patients with SLE were enrolled in the General Hospital of People's Liberation Army from June 2000 to February 2017,87 cases in lupus group (SLE group),90 cases in lupus nephritis group (LN group),60 cases in healthy control group.The concentration of LP-PLA2 and CysC were measured.The ROC curves was established for estimation of the cutoff values of two indexes in SLE patients with LN,and the diagnostic efficacy of different diagnostic criteria was compared.Results The LP-PLA2 and CysC concentration in the LN group were higher than those in the SLE group (Z=-2.512,-5.688,all P<0.05).The cutoff value of LP-PLA2 was 245.5 U/L and the cutoff value of CysC was 1.235 mg/L on the risk assessment of in SLE patients with LN.When using the parallel method for combined LP-PLA2 and CysC to evaluate the risk of LN,the sensitivity and negative predictive value would be significantly improved (x2 =9.461,4.377,all P< 0.05),the efficiency was better.Conclusion Parallel assessment of serum LP-PLA2 and CysC have clinical value on assessment of the risk of LN in SLE patients.
8.Determination of Anticancer Activity Components of Flavonoids from Hedyotis diffusa by HPLC
Zhenzhong SHAO ; Xiaobin JIA ; Ran XIN ; Xiaoyong JIN ; Yan CHEN
China Pharmacy 2005;0(15):-
OBJECTIVE:To establish the method for the simultaneous determination of anticancer activity components of flavonoids from Hedyotis diffusa,i.e. quercetin,kaempferol. METHODS:HPLC was applied to determine the contents and performed on Alltima C18(250 mm?4.6 mm,5 ?m) column. Mobile phase consisted of methanol(A)-0.5% glacial acetic acid,(gradient elution). The detection wavelength was aet at 350 nm. RESULTS:The linear range of quercetin was 0.006 2~0.244 0 ?g(r=0.999 8)and that of kaempferol 0.007 8~0.310 6 ?g(r=0.999 9). The average recovery of quercetin was 101.84%(RSD=1.79%,n=6) and that of kaempferol 99.04%(RSD=2.90%,n=6). CONCLUSIONS:The method is simple,accurate and reproducible for the quality control of H. diffusa.
9.Analysis of related factors for medical discipline construction and development
xiao-ying, XI ; jia-yu, YAN ; xiao-jin, WANG ; yan, WANG ; jin, MA
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(09):-
Objective To screen and analyse the dominated related factors for medical discipline construction and development,and provide evidences for the reinforcement of discipline connotation construction.Methods The candidate medical disciplines of State Key Disciplines Evaluation of 2007 were served as study subjects.Disciplines from the results of State Key Discipline Evaluation were divided into "new discipline" group(n=51),"breeding discipline" group(n=33)and "failed discipline" group(n=81).The differences between results of State Key Discipline Evaluation and corresponding data of past years(2001 to 2006)in academic team,scientific research,graduate education and lab construction were analysed by nonparametric Kruskal-Wallis test.Results There were significant differences in academic leader,state key project,prize level,graduates quality and scientific research base among the results of State Key Discipline Evaluation(P≤0.05),and the dominated factors for the unsuccessful result were lack of high-level academic leader,state key discipline,prize,gruaduates and scientific research base.Conclusion The adoption of appropriate measures for the construction of academic team,the reinforcement of scientific research and the establishment of academic achievement evaluation may help to upgrade the academic level.
10.CCR gene Polymorphisms in the elderly hypertension patients
yan-ran, LI ; xuan, DU ; jia-yan, LU ; cui-yan, JIN ; yong-ju, ZHAO
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(04):-
0.05).Conclusion The results suggested that the polymorphism of CCR2-64I was not associated with hypertension in Han Chinese elders.