1.A Meta-analysis of transcatheter arterial chemoembolization comparing stereotactic body radiation the-rapy in patients for primary hepatic carcinoma
Yaping CHEN ; Xiaoxiao JIANG ; Guan JIANG ; Shouxin FENG
Journal of International Oncology 2015;(3):182-187
Objective To compare the clinical efficacy and the adverse reaction of transcatheter arteri-al chemoembolization( TACE)alone and combined with stereotactic body radiation therapy( SBRT)in patients with primary hepatic carcinoma by a Meta-analysis. Methods PubMed,Cochrane Library,EMBase,Ovid, MEDLIN,CNKI,CBMdisc,VIP and Wanfang were searched to identify the controlled clinical trials of TACE and SBRT for primary hepatic carcinoma. The obtained data were analyzed using Review Manager version 5. 2 provided by Cochrane Collaboration. To analysis the short-term effect of TACE alone or combined with SBRT, the rate of local tumor control and the difference of one,two,three and five-year survival rate. Results A total of 1 143 patients from 10 controlled clinical trials were involved according to the inclusion criteria. The Meta-analysis showed that TACE and SBRT group significantly increased the short-term effective rate,the rate of local tumor control,l-,2-,3-and 5-year overall survival rates(RR=1. 43,95%CI:1. 32-1. 56,P﹤0. 000 01;RR=2. 09,95%CI:1. 63-2. 69,P﹤0. 000 01;RR=1. 31,95%CI:1. 21-1. 42,P﹤0. 000 01;RR=1. 46, 95%CI:1. 23-1. 72,P﹤0. 000 01;RR=1. 76,95%CI:1. 14-2. 71,P=0. 01;RR=2. 29,95%CI:1. 22-4. 32, P=0. 01). There was no statistically significant difference between the two groups on adverse events such as leucopenia(RR=0.97,P =0. 61),thrombocytopenia(RR =0. 99,P =0.85),hemoglobin decrease(RR =0. 95,P=0. 63),nausea and vomiting(RR=1. 00,P=0. 98),liver function damage(RR=0. 98,P=0. 87). Conclusion Compared with TACE,TACE combined with SBRT can increase the short-term effective rate,the rate of local tumor control,the 1-,2-,3-and 5-year overall survival time of the patients,and does not increase the incidence of adverse reaction. However high-quality trials with large sample sizes are still needed to verify the long-term efficacy and safety.
2.The effects of granulocyte colony-stimulating factor in reversion of the apoptosis of poly morphonuclear neutrophil in acute lung injury
Shouxin HAN ; Fuhui CHEN ; Dan ZHOU ; Xiaomei WU
Clinical Medicine of China 2008;24(5):431-432
Objective To investigate the apoptosis of poly morphonuclear neutrophil(PMN)and the reversion of recombinant human granulocyte colony-stimulating factor(G-CSF)in acute lung injury.Methods 30 guinea pigs were randomly divided into three groups:control group,oil acid group(OA group),OA+G-CSF group.Both OA group and OA+G-CSF group had intraveneos injection of oleic acid(0.12ml/kg)to induce acute lung injury.OA+G-CSF group had G-CSF 0.5μg/kg injection once a day for 2 days.Control group had injection of normal saline.All the 3 groups took BALF 2 hours later.PMNs were isolated by density gradient centrifugation.PMN apoptosis was detecded by Terminal deoxynucleotidy transferase-mediated dUTP biotin nick end labeling(TUNEL).Results PMN apoptosis of BALFs of OA group,OA+G-CSF group and control group were(2.5±1.080)%,(3.5±0.850)%and(6.4±1.505)%.The level of PMN apoptosis of BALF of OA group compared with OA+G-CSF group and control group were decreased markedly(P<0.01 for each).Conclusion The apoptosis of PMN in acute lung injury is delayed,and persistent activation of PMN and release of toxic content is closely related to lung injury.G-CSF can reverse the level of apoptosis of PMN in acute lung injury.
3.EFFECTS OF TETRAMETHYLPYRAZINE ON RETINA OF RABBITS WITHEXPERIMENTAL GLAUCOMA
Zongming SONG ; Shouxin CUI ; Dexiu ZHANG ; Xiulian CHEN ; Yuqin WANG
Journal of Pharmaceutical Analysis 2000;12(1):23-26,45
Objective To observe the effects of tetramethyipyrazine(TMP) on retina to find out whether it can protect retina from glaucomatous damage. Methods Twenty-four rabbits were randomly divided into four groups. One eye of each rabbit was model eye induced by 2% methylcellulous, and the other was control eye. Normal saline, TMP, timolol and a combination of timolol and TMP were administrated to group A, B, C and D respectively. At the end of 4th week, eyes were excavated for light and electron microscopic study. Results The numbers of ganglion cells (P <0. 01) and bipolar cells (P <0. 01) in model eye were different significantly between group A and B. In group A, the model eye ganglion cells were karyopyknosis, chromatin margination and nuclear membrane rupture; some in ner nuclear cells dcveloped marked lytic changes; outer segment appeared disorganized; but group B changed slight ly. Conclusion The results suggest that TMP may protect retina from glaucomatous damage.
4.Diagnosis and treatment of insertion obstacle(report of 32 cases).
Lisheng CHEN ; Shouxin CHEN ; Qinglai TANG ; Guoquan ZHA
National Journal of Andrology 2004;10(1):46-48
OBJECTIVETo point out and define "insertion obstacle" (IO) as another sort of sexual dysfunction.
METHODSA retrospective review was done on 32 patients with IO. They were diagnosed by self-rating insertion scale(SIS) designed by reference to the first five questions in OLeary's "Brief Male Sexual Function Inventory for Urology" (1995), involving sexual desire and erection and insertion, and treated mainly by psychological behavior therapy.
RESULTSOf the 32 cases, 30 patients were diagnosed as IO, 29 (90.6%) were simple psychological IO, and successfully cured by psychological behavior therapy.
CONCLUSIONSIO, as a sort of sexual dysfunction, could be diagnosed by SIS, and cured by psychological behavior therapy.
Adult ; Female ; Humans ; Male ; Psychotherapy ; Sexual Dysfunctions, Psychological ; diagnosis ; therapy
5.Differentiation of fetal mesenchymal stem cells into pancreatic islet-like clusters in vitro
Xiufeng HUA ; Wei WANG ; Haiyan WANG ; Peiwen LIAN ; Shouxin ZHANG ; Shulin CHEN ; Wei GAO ; Jianyuan LI
Journal of Chinese Physician 2001;0(10):-
Objective To study and to optimize culture conditions of islet-like cells induced in vitro from fetus bone marrow(BM) mesenchymal stem cells(MSCs).Methods BM was obtained from miscarried human fetus.The MSCs between three to eight passages were used to differentiate into islet-like clusters-through three stages of culture supplemented with 2mercaptoethanol,epidermal growth factor(EGF),basic fibroblast growth factor(bFGF),B_(27) and nicotinamide.Results The 2nd stage cells expressed nestin and/or panceatic and duod-enal homeobox 1(PDX-1),and the 3rd stage cells formed islet-like clusters expressing insulin and glucagon together with positive dithizone staining.Specific insulin secretion could be detected(81.3?23.6?u /ml) from differentiated MSCs which have the capacity to respond to different glucose concentrations.Conclusion Fetal bone marrow MSCs can be differentiated into pancreatic islet-like clusters,and 20mmol/L nicotinamide could be the optimal concentration in culture.
6.Decision tree analysis of pelvic MRI in diagnosis of endometrial cancer with ovarian malignant tumor
Xiaojuan XU ; Yan CHEN ; Nan LI ; Li'na ZHOU ; Shouxin YANG ; Han OUYANG ; Xinming ZHAO
Chinese Journal of Interventional Imaging and Therapy 2017;14(11):681-685
Objective To explore the value of pelvic MRI combined with clinical information in diagnosis of endometrial cancer (EC) with ovarian malignant tumor (OMT) using decision tree analysis.Methods The clinical information and pelvic MRI characteristics of 58 cases with ovarian malignant tumor (EC-OMT group) and 743 cases without ovarian malignant tumor (EC group) were reviewed and compared.The diagnostic efficacy of pelvic MRI was evaluated.Decision tree analysis was used in determining the performance on the diagnosis.Results In EC-OMT group,the depth of myometrial invasion,the frequency of cervical and cornua uteri involvement,adnexal mass,pelvic or para-aortic lymph nodes involvement and peritoneum metastasis were higher than those in EC group (all P<0.01).Para-uterine involvement showed no significant difference between two groups (1.72% vs 0.40%,P=0.26).In diagnosis of EC with OMT,the sensitivity and specificity value of MRI was 51.72% (30/58) and 99.87% (742/743),respectively.Cornua uteri involvement,adnexal mass and CA125 level were screened as helpful indicators for pre-operation diagnosis by decision tree,and the sensitivity was 89.66% (52/58).Conclusion The diagnosis model of pelvic MRI combined with clinical information by using decision tree analysis can promote sensitivity in diagnosis of EC with OMT.