2.Risk factors of postoperative acute lung injury of liver transplantation
Xia GAO ; Yong-Feng LIU ; Jia-Lin ZHANG ;
Chinese Journal of Organ Transplantation 2003;0(06):-
Objective To study the risk factor of postoperative acute lung injury(ALI)after liver transplantation.Methods The clinical data of I00 patients with end-stage liver diseases who re- ceived liver transplantations were retrospectively reviewed.The risk factors of postoperative ALI after liver transplantation were analyzed by using single variance analysis and multiple variance regression analysis.Results Thirteen patients(13 %,13/11t0)altogether were diagnosed as ALI after liver transplantation.Binary logistic analysis revealed that massive transfusion during operation(more than 5000 ml)and severity of reperfusion injury(ALT above 600 U/L)were two independent risk factors of postoperative ALI following liver transplantation.Massive transfusion significantly increased the risk of ALI by 12.7 times,whereas the severe reperfusion significantly increased the risk of ALI by 7.0 times.Conclusions ALl is a serious multifactoral complication after liver transplantation with high mortality and fatality.Massive transfusion and the severe reperfusion injury are two independent risk factors with high morbidity and mortality.
3.Comparative analysis of clinical short-term outcomes of Da Vinci robot-assisted spleen-preserving distal pancreatectomy and laparoscopic spleen-preserving distal pancreatectomy
Yong DENG ; Anning XIA ; Shouxiang ZHANG ; Yujie FENG ; Bingyuan ZHANG
International Journal of Surgery 2015;42(9):596-599,封3
Objective To compare the clinical result of Da Vinci robot-assisted distal pancreatectomy(RDP) and laparoscopic distal pancreatectomy(LDP), and to evaluate the clinical application experience of Da Vinci robotassisted spleen-preserving distal pancreatectomy.Methods From March 2013 to June 2015, totally 12 patients undergone RDP and 22 patients undergone LDP in our department were analyzed retrospectively.Results Intraoperative blood loss, hospitalization duration and postoperative fast time in RDP group was less than that in LDP group, the spleen-preserving rate and hospitalization expenses were higher in RDP group(P < 0.05).There was no statistically significant difference in the rate of surgery duration and incidence of postoperative complication between two groups (P > 0.05).The following-up period was 1-28 months with a mean of (9.94 ± 8.99) months, 1 case of peritoneal infection occurred in RDP group, 1 case of survival with tumor recurrence and 3 case suffered peritoneal infection in LDP group.Others were no metastasis, recurrence or death.Conclusions RDP is safe and feasible, the short-term prognosis is better than that of LDP.It has advantages of cleat 3 D visual field, stability in control,less invasive,and quick recovery.It is worth further clinical use.
4.Palliative surgical treatment and minimally invasive biliary drainage on hilar cholangiocarcinoma effect analysis
Anning XIA ; Shouxiang ZHANG ; Yong DENG ; Yujie FENG ; Bingyuan ZHANG
International Journal of Surgery 2015;42(11):748-751,封4
Objective To investigate the effect of palliative surgical treatment and minimally invasive biliary drainage of hilar cholangiocarcinoma.Methods Retrospectively collected 244 hilar cholangiocarcinoma patients clinical data in Affiliated Hospital of Qiingdao University between Jan.1,2008 to Dec.31,2011.Survival accoding to different treatment methods was compared using Kaplan-Meier method.The continuous measurement data were analyzed using the one-way ANOVA and the U test.The categorical variable were analyzed using the chi-square test or Fisher exact test.Result Among 244 patients, the R1/R2 resection group in 93 patients, the endoscopic retrograde biviar drainage group in 69 patients, the percutaneous transhepatic cholangial drainage group in 82 patiens.Three groups of median survival time and l-, 2-, 3-year survival rate and median survival time were (13.5 months, 8.9 months, 8.6 months), (63.0%, 24.7%, 7.4%), (33.3%, 3.3%, 0), (32.4%,4.2%, 0), respectively.There was significant difference in the survival time between R1/R2-resections and endoscopic retrograde biviary drainage treatments (P < 0.001).R1/R2-resections and percutaneous transhepatic cholangial drainage treatments were statistical differences in survival time (P < 0.001).Endoscopic retrograde biviary drainage and percutaneous transhepatic cholangial drainage treatments were no statistical differences in survival time (P =0.971).Conclusions Palliative surgical treatment for hilar cholangiocarcinoma patients had a more significant effect.Endoscopic retrograde biviary drainage and percutaneous transhepatic cholangial drainage of minimally invasive jaundice reducing method for prognosis in patients with hilar cholangiocarcinoma was same.
5.Impact of functional enhancement of efflux pump system and reduced permeability of outer membrane on high-level multiple resistant Neisseria gonorrhoeae
Dongmei WANG ; Yong WANG ; Zhongdi XIA ; Feng TIAN ; Mingxiang ZOU
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(03):-
Objective To investigate the impact of functional enhancement of efflux pump system and reduced permeability of outer membrane on high-level multiple resistant Neisseria gonorrhoeae.Methods Several high-level multiple resistant isolates with erythromycin MIC=128.0 mg/L,accompanied by concurrent resistance to several antimicrobial agents,were selected.13 bp inverted sequence positioned within the mtrR promoter region were amplified by PCR and directly sequenced to detect the possible gene change.The outer membrane proteins of the strains were extracted to analyze the constitutive profiles by SDS-PAGE.Results There were no gene mutations in 5 sensitive strains.All the 3 high-level multiple resistant strains contained the same mutation and exhibited a single A/T base pair deletion in 13 bp inverted sequence positioned within the mtrR promoter region.Meanwhile porin protein 31 ku deficiency was found in all the 3 resistant strains.Conclusion The functional enhancement of efflux pump system induced by a single A/T base pair deletion in 13 bp inverted sequence positioned within the mtrR promoter region and the decreased cell envelope permeability induced by the absence of porin protein may have some effect on mediating high-level multiple resistance in Neisseria gonorrhoeae.
6.Clinical significance of the expression levels of ERCC1, BRCA1 and TS in advanced colorectal cancer
Zhixiu XIA ; Changliang WANG ; Jinchun CONG ; Guohua ZHANG ; Yong FENG
Chinese Journal of Postgraduates of Medicine 2017;40(8):697-703
Objective To explore the relationship between the expression levels of excision repair cross complementation group 1(ERCC1), breast cancer susceptibility gene 1(BRCA1), thymidylate synthase (TS) mRNA and clinicopathological features, prognosis in advanced colorectal cancer, and the correlation between the expression levels of ERCC1 and BRCA1. Methods The expression levels of ERCC1, BRCA1 and TS mRNA of postoperative paraffin embedded tissue were tested by real-time quantitative reverse transcription polymerase chain reaction (RT-PCR) in 49 advanced colorectal cancer cases. The results were analyzed by χ2 test of the correlation between the expression levels and clinicopathological characteristics. Patients were followed up by clinic or telephone. The prognosis was analyzed by small sample Kaplan-Meier survival analysis and Log-rank time series analysis, and P<0.05 was statistically significant. Results The expression level of ERCC1 mRNA in patients with colorectal carcinoma had no obvious correlation with the clinical and pathological characteristics such as gender, age, tumor location, lymph node metastasis, distant metastasis, CEA and differentiation degree (P>0.05). The expression level of BRCA1 mRNA had no significant correlation with the above clinical and pathological features (P>0.05) except distant metastasis (P=0.030) and differentiation degree (P=0.002). The expression level of TS mRNA had no significant correlation with the above clinical and pathological features (P>0.05) except distant metastasis (P=0.003). The expression level of ERCC1 and BRCA1 mRNA obviously correlated (P=0.002). The 1 year overall survival rate was 95.92%(47/49);the 2 year overall survival rate was 83.67%(41/49);and the 3 year overall survival rate was 73.47%(36/49). Overall survival and progression-free survival time in ERCC1 mRNA low expression group (47.8, 41.0 months) was higher than that in ERCC1 mRNA low expression group (27.3, 20.0 months) respectively (P=0.001, P=0.001). Overall survival and progression-free survival time in BRCA1 mRNA low expression group (43.7, 42.7 months) was higher than that in BRCA1 mRNA high expression group (29.3, 25.1 months) respectively (P=0.009, 0.006). Overall survival time in TS mRNA low expression group (39.8 months) was higher than that in BRCA1 mRNA high expression group (25.2 months). Conclusions The expression level of ERCC1 mRNA is not correlated with its clinical and pathological characteristics, but with its biological characteristics. BRCA1 and TS levels are correlated with invasion and metastasis. Low levels of ERCC1 and BRCA1 expression have a better prognostic effect on platinum based first-line chemotherapy for advanced colorectal cancer, and they are correlated. Low level of TS also has longer disease-free survival. Three joint detection could be used as a prognostic factor for colorectal cancer chemotherapy.
7.Prenatal diagnosis of prelingual deafness by determination of SLC26A4 gene mutation
Hao HU ; Lingqian WU ; Desheng LIANG ; Yong FENG ; Fang CAI ; Kun XIA ; Qian PAN ; Zhigao LONG ; Heping DAI ; Jiahui XIA
Chinese Journal of Obstetrics and Gynecology 2000;0(09):-
G mutation of SLC26A4, the parents and the second child were carriers of the same mutation, while the fetus had a wild-type form. Conclusion It is feasible to identify deafness related genes by screening for GJB2 and SLC26A4 mutation, thus providing correct prenatal diagnosis and avoiding deaf delivery of baby.
10.Evaluation of misoprostol on cervix in hysteroscopy
Huan-Xia LU ; Chao-Sheng ZHENG ; Mei-Ling XIE ; Yong-Feng ZHANG ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(07):-
Objective To study the effect of misoprostol used to intenerate cervix and ease pain in hys- teroscopy.Methods 380 cases were divided into two groups randomly;260 cases of them were placed misoprostol 200?g in vagina 2 hours before hysteroscopy and 120 cases treated without drugs served as control.The diameter of cerical,hemorrhage,the rate of PAAS and bellyache were observed.Results The diameter of cerical,hemorrhage. the rare of PAAS and bellyache in the group of misoprostol were lower than those in the group of antitheses(P