1.Clinical value of serum HDL-C in the evaluation of synthetic function of the liver
Qingsong CHEN ; Wen XIE ; Jianzhong CHU
Chinese Journal of Primary Medicine and Pharmacy 2013;20(21):3276-3277
Objective To evaluate the clinical value of serum high density lipoprotein cholesterol (HDL-C)in the evaluation of synthetic function of the patients with liver diseases.Methods Abbott Aeroset automatic biochemical analyzer was used to detect serum HDL-C level in control group (30 cases) and liver disease group(87 cases).T test was used to analyze the differences of serum HDL-C level in liver disease group and control group,different liver disease groups and control group,and different liver disease groups.Results HDL-C level was (1.28 ±0.20)mmol/L in the control group,(0.77 ± 0.15)mmol/L in the liver disease group,and (0.81 ± 0.13)mmol/L in the hepatitis group,(0.68 ± 0.14)mmol/L in the liver cirrhosis group,(0.54 ± 0.05)mmol/L in the liver cancer group.The HDL-C level in liver disease group and hepatitis group,liver cirrhosis group,liver cancer group was significantly lower than that in the control group(t =15.5569,14.2463,45.4393,25.6344,all P < 0.01).The HDL-C level in liver cirrhosis group and liver cancer group was significantly lower than that in hepatitis group (t =3.6583,16.9057,all P < 0.01).The HDL-C level in liver cancer group was significantly lower than that in liver cirrhosis group(t =4.4103,P < 0.01).Conclusion Serum HDL-C level can be used to evaluate synthetic function of the liver,the lower of serum HDL-C level,the more serious liver synthesis function is impaired.
2. Chemical constituents from active fraction in roots and rhizomes of Cynanchum paniculatum with reversal activity of multidrug resistance
Chinese Traditional and Herbal Drugs 2015;46(18):2674-2679
Objective: To investigate the chemical consituents from the active fraction in the roots and rhizomes of Cynanchum paniculatum with reversal activity of multidrug resistance. Methods: The active fraction was evaluated for reversing activities toward three human drug-resistance cell lines to clininally common used anticancer chemotherapeutic drugs. The compounds were isolated and purified by chromatography on ODS and preparative HPLC. Their structures were elucidated on the basis of chemical and spectroscopic methods, including MS, 1D, and 2D NMR spectral techniques. Results: The active fraction exhibited the significant effects in sensitization of human drug-resistance on gastric carcinoma cell line SGC-7901/VCR and human drug-resistance on colonic carcinoma cell line HCT-8/VCR to fluorouracil (5-FU). Nine compounds were isolated and identified as hancogenin B 3-O-β-D- oleandropyranoside (1), 3β,14-dihydroxy-14β-pregn-5-en-20-one (2), neocynapanogenin F (3), glaucogenin A (4), glaucogenin C (5), neocynapanogenin F 3-O-β-D-oleandropyranoside (6), glaucogenin C 3-O-β-D-thevetoside (7), glaucogenin A 3-O-β-D- oleandropyranoside (8), and 20-hydroxypregna-4,6-dien-3-one (9). Conclusion: Compound 1 is a new steroidal saponin named paniculatumoside D. C21 Steroids isolated from the active fraction in the roots and rhizomes of C. paniculatum have the potential value as multidrug resistance reversing agents.
3.Impact of donor age on graft short-term outcome after right lobe adult living donor liver transplantation
Qian JI ; Zhiqiang CHU ; Wen SHEN ; Hong ZHENG ; Ji QI
Chinese Journal of Organ Transplantation 2014;35(7):413-415
Objective To evaluate the impact of donor age on graft short-term outcome after right lobe adult living donor liver transplantation (LDLT).Method Thirty living recipients were divided into 2 groups according to donor age:older donor group (O group,donor age >50,n =5) and younger donor group (Y group,donor age <30,n =25).Alanine transarninase (ALT),aspartate transaminase (AST),total bilirubin (TB),prothrombin time (PT) on the postoperative day 1 to 5 and graft liver regenerative ratio (LRR) on the postoperative month 0.5,1,3,and 6 between 2 groups were determined and compared.Result TB on postoperative day 1,2,3,4 and 5 was significantly higher in O group than in Y group there were significant differences between two groups (P<0.01).There was no significant difference of other liver function parameters 2 groups (P > 0.05).There was no significant difference in LRRs on the postoperative month 0.5,1,3 and 6 months postoperatively between 2 groups after LDLT (P>0.05).Conclusion Although allografts from older donors in LDLT have prolonged jaundice than those of their younger counterparts,after strictly preoperative evaluation,donor age has little effect on short-term outcomes of graft after LDLT.
4.Dynamic study of graft regeneration after right lobe adult living donor liver transplantation
Qian JI ; Zhiqiang CHU ; Wen SHEN ; Hong ZHENG ; Ji QI
Chinese Journal of Organ Transplantation 2014;35(4):198-201
Objective To evaluate graft regeneration and influencing factors after right lobe adult living donor liver transplantation (LDLT) using MSCT.Method Sixty-three living recipients were included in this study.We measured graft volume periodically by using MSCT and IQQA-Liver workstation.The liver regenerative ratio (LRR) of different stages of recipients after LDLT was calculated and compared,and stepwise regression analysis was done to set up the regression equation.Result Within 0.5 month after LDLT,graft volume was increased rapidly,and LRR reached maximum [(106.11 + 30.90)%],then decreased slowly.There was significant difference in LRR among 0.5,1 month and 3,6 months after LDLT (P<0.05).The following factors,including whether the graft containing middle hepatic vein or not,age and sex of recipients,had no significant influence on LRR after LDLT (P>0.05).The status of liver function of recipients preoperatively had significant influence on LRR 0.5 month after LDLT (P<0.05).There was significantly negative correlation between the graft volume and LRRs of recipients at different stages after LDLT (P < 0.05).Regression equation could be derived.Conclusion Most evident graft regeneration occurs in early stage after adult LDLT.There are many and different factors influencing graft regeneration at the different stages after LDLT.Graft volumetric measurement by using MSCT is a valid modality to evaluate graft regeneration after LDLT.
5.A study on donor remnant liver regeneration after right lobe adult living donor liver transplantation
Qian JI ; Zhiqiang CHU ; Wen SHEN ; Hong ZHENG ; Ji QI
Chinese Journal of General Surgery 2014;29(6):444-447
Objective To evaluate donor remnant liver regeneration and influencing factors at different stages after right lobe adult living donor liver transplantation (LDLT) using multi-slice spiral computed tomography (MSCT).Methods 68 living donors were included in this study,We did CT volumetric measurement of the liver by using IQQA-Liver workstation.Liver regenerative ratio (LRR) at different stages of donors after LDLT were calculated and compared,correlation coefficient and stepwise regression analysis were calculated.Results The difference between LRRs at different stages after LDLT were significant (F =3.323,P =0.009),there were significant difference between LRR of 7-day and 1-month,3-month (respectively t =-2.065,-2.214,all P < 0.05).The inclusion of middle hepatic vein and donor gender had no influence on LRR (respectively t =0.600,-0.622,1.464,0.926,-1.228,0.624,-0.688,0.131,all P > 0.05).There were negative correlation between the remnant liver volume and LRRs (P < 0.05).Conclusions MSCT is a valid modality to evaluate remnant liver regeneration after LDLT.Most evident remnant liver regeneration occurs in early stage after adult LDLT.
6.Analysis of the misdiagnosis and missed diagnosis of prenatal ultrasonography in screening fetal heart disease
Hua WANG ; Jianbo GAO ; Wen CHU ; Weiwei CAI
Chinese Journal of Ultrasonography 2013;(3):204-207
Objective To investigate the application of prenatal ultrasonograpy in diagnosis of fetal heart disease during the medium-term and terminal pregnancy,and to avoid misdiagnosis.Methods The prenatal ultrasonographic screening was conducted in 7020 pregnant women with medium-term and terminal pregnancy.All confirmed and suspicious cases of fetal heart disease were observed by echocardiography once 4 weeks until postnatal sixth month to 1 year while normal cases was traced at the intervals of 8 weeks.All the cases were confirmed by autopsy or surgery while part of them were confirmed by postnatal angiocardiography before surgery.The reasons of misdiagnosis were analyzed.Results In fifty-three cases of fetal cardiovascular abnormality,43 cases were found,2 cases were misdiagnosis while 8 cases were missed diagnosis.2 cases of misdiagnosis included 1 case of pulmonary valve stenosis and 1 case of tetralogy of Fallot.8 cases of miss diagnosis included 2 cases of inferior vena cava in ectopic drainage and 6 cases of ventricular septal defect (defect diameter < 5 mm).The accuracy rate of diagnosis of fetal heart disease was 81.1 % by echocardiography.Conclusions Using high frequency probe,image zoom,enhancing the detection of vein-atrium connection and the structure of right ventricular outflow with pulmonary artery are important factors to avoid missed diagnosis and incomplete diagnosis.
7.Application of transthoracic echocardiography and CT in diagnosis of complex congenital heart disease
Hua WANG ; Jianbo GAO ; Wen CHU ; Weiwei CAI
Chinese Journal of Ultrasonography 2014;23(2):117-120
Objective To investigate the application of transthoracic echocardiography (TTE) and 320-row CT in diagnosis of complex congenital heart disease(CCHD).Methods A retrospective analysis was performed in 68 patients with CCHD,which contained the echocardiographic apprarance,320-row CT and surgical outcoming.All of malformations were divided into three groups:intracardiac group,heart-large vascular connecting group and extracardiac group.Results One hundred and eighty-four malformations were comfirmed by surgery in the 68 cases.The misdiagnosis and missed diagnosis rate of CT and TTE:for the intracardiac anomalies were 12% (11/93),1% (1/93) respectively (P < 0.05),for the heart-large vascular connecting malformation were 4% (2/49),6% (3/49) respectively (P > 0.05),and for the extracardiac anomalies were 2%(1/42),19%(8/42) respectively (P <0.05),for the total anomalies were 8%(14/184),7% (12/184) respectively (P >0.05).While it was 1% (2/184) in diagnosis of total anomalies by both CT and TTE.Conclusions Both 320-row CT and TTE have their own advantages and shortcomings in the diagnosis of CCHD.Joint application of two methods could reduce the rate of misdiagnosis and missed diagnosis of CCHD.
8.Clinicopathological analysis of 39 cases with primary fallopian tube cancer
Chengxiang NI ; Jing WEN ; Xingzhi CHU ; Chan XU ; Jianjun ZHAI
Practical Oncology Journal 2017;31(4):335-341
Objective The objective of this study was to investigate the clinicopathological features and rational treatment of primary fallopian tube cancer(PFTC).Methods The clinical and pathological data of 39 patients with primary fallopian tube cancer from January 2006 to July 2016 in Beijing Tongren Hospital of Capital University were retrospectively analyzed.Results There were 39 cases of undifferentiated carcinoma,including 1 case of undifferentiated and transitional cell carcinoma,37 cases of undifferentiated adenocarcinoma,or 29 cases of simple adenocarcinoma and 10 cases of mixed type.Among them,7 cases were treated with clear cell carcinoma,endometriosis in 2 cases,combined with transitional cell carcinoma in 1 case.Extra-pelvic metastases were the most common site of the omentum with 17 cases.The preoperative test CA125 was increased in 13 cases and 38 patients received postoperative chemotherapy.The 5-year overall survival rate of 39 patients was 51.3%.Univariate analysis showed that postoperative pathologic stage(Ⅰ~Ⅱ vs.Ⅲ,P<0.001),intraoperative residual lesion size(P<0.001),omentum metastasis(P<0.001),ovarian metastasis(P=0.034),retroperitoneal lymph node metastasis(P=0.018)and preoperative CA125 elevation(P=0.002)were associated with prognosis,while age(P=0.310)and pathological grade(P=0.663)were not associated with prognosis.Multivariate analysis showed that the number of patients with postoperative lymph node metastasis(P=0.018)and preoperative CA125 elevation(P=0.002)were correlated with prognosis(HR=1.202,95% CI:2.354~63.290,P=0.003) and pathological stage(HR=3.810,95% CI:1.202~12.079,P=0.023).They were associated with prognosis as independent prognostic factors.Conclusion Tumor pathologic staging and omentum metastasis are important prognostic factors influencing the prognosis of patients with primary fallopian tube cancer.Early diagnosis and complete operation can improve the prognosis of patients.
9.Effectiveness of the Spot Vision Screener on vision screening of children without cycloplegia
Ji-Feng, YU ; Li, LI ; Hui-Hui, CHU ; Wen, LIU
International Eye Science 2015;(7):1285-1286
AlM: To evaluate the effectiveness of Spot Vision Screener on vision screening of children without cycloplegia.METHODS:A total of 87 children (174 eyes) aged from 2~9 years old were examined with Spot Vision Screener and optometrist before cycloplegia.RESULTS: Statistical analysis demonstrated that the cylinder diopter and axis, the equivalent spherical diopter in both eyes, and the spherical diaopter in left eye had no significant change ( P>0. 05 ). However, the spherical diaopter in right eye had statistical significance. CONCLUSlON: Spot Vision Screener is a suitable instrument in vision screening of children without cycloplegia.
10.Correlation Between Tei Index and Brain Natriuretic Peptide in Patients with Dilated Cardiomyopathy
Yajuan FAN ; Wen CHU ; Yajun LIANG ; Xuewei CHANG
Chinese Journal of Medical Imaging 2015;(6):449-452
Purpose To explore the relationship of Tei index and the concentration of plasma brain natriuretic peptide (BNP) in patients with dilated cardiomyopathy. Materials and Methods Fifty healthy individuals (control group) and fifty dilated cardiomyopathy patients (study group) were recruited in this study. BNP level was measured by enzyme-linked immunosorbent assay (ELISA). Color Doppler echocardiography were performed to measure the cardiac indices including left ventricular end-diastolic dimension (LVEDd), left ventricular end-systolic diameter (LVESd), interventricular septal thickness at diastole (IVSd), left ventricular ejection fraction (LVEF). Tei index was then calculated. The indices between the two groups were compared and correlation of Tei index and BNP with cardiac indices was analyzed. Results LVEDd, LVESd, Tei index, and BNP were significantly higher in study group than those in control group (t=14.4, 23.4, 21.9 and 22.3, P<0.01). IVSd and LVEF were significant lower in the study group (t=12.4 and 12.5, P<0.01). BNP was negatively correlated with LVEF (r= -0.266, P<0.05), and positively correlated with Tei index and LVEDd (r=0.401 and 0.326, P<0.05). Tei index was negatively correlated with LVEF and E/A (r= -0.480 and - 0.241, P<0.05), and positively correlated with LVEDd (r=0.375, P<0.05). Multiple stepwise regression analysis showed that the variates of BNP stepwise regression equation were Tei index, LVEF and LVEDd (t=5.984, -2.477 and 2.326, P<0.05); after correcting LVEF, the stepwise regression analysis showed closer relationship between Tei index and BNP (t=2.728, P<0.05). Conclusion There is correlation between Tei index and BNP. Tei index may be a good index for accurately estimating global ventricular function.