2.Progress of versican in the occurrence and development of neoplasms
Helin FENG ; Yaheng ZHAO ; Lihua ZHENG ; Jiangang FENG
International Journal of Surgery 2013;40(7):485-488
Versican comes from fibroblasts and belongs to chondroitin sulfate proteoglycan.It distributes in various tissues.The versican have functions including regulate cell growth and differentiation,promote cell proliferation,invasion and metastasis,and stimulate angiogenesis.Experiments have confirmed that the expression of versican is involved in various cancers.Here,the author do an overview of versican in the occurrence and development of breast cancer,liver cancer and chondrosarcoma aimed to further explore the pathogenesis of tumors.
3.Neonatal hyperinsulinism/hyperammonemia syndrome
Lihua LI ; Fang LIN ; Jinghan CHI ; Zhichun FENG
Chinese Pediatric Emergency Medicine 2014;21(9):583-585
Neonatal hyperinsulinism/hyperammonemia syndrome is a genetic disease result from glutamate dehydrogenase gene mutations.The clinical manifestations are hypoglycemia,hyperinsulinemia and mild hyperammonemia.Hypoglycemia may occur quickly due to eating protein.It is a rare neonatal disease that was easily ignored or delayed diagnosis and treatment causing serious sequelae of nervous system.This review summarized pathogenesis,clinical manifestation and diagnosis of the disease.
4.Effect of interventional treatment on absolute alcohol in different types of liver cancer
Xianlan LIANG ; Liying QI ; Quanqing MI ; Lihua FENG
Clinical Medicine of China 2015;31(1):39-42
Objective To investigate the effect of routine ultrasound examination and interventional treatment of absolute alcohol in different types of liver cancer.Methods Thirty cases of liver cancer patients who were treated in the 3rd People' s Hospital of Yangquan from May 2010 to May 2014 were selected as ours subjects.They were performed ultrasound exam.The ultrasound characteristic was recorded.Patients were divided into intrahepatic cholangiocarcinoma (ICC) group (11 cases),hepatocellular cholangiocarcinom (HCC) group (14cases) and mixed cholangiocarcinoma group(5 cases) based on pathology results.Nine HCC postoperative recurrence patients and 7 ICC postoperative recurrence patients were treated with absolute alcohol and the clinical effect was observed.Results There were significant differences in the three groups in terms of gender,boundary definition and tumor location (x2 =8.01,6.16,7.32 ; P < 0.05).While the distribution of ultrasound echo intensity was not statistically significant(x =3.44,P > 0.05).The effective rate of interventional treatment of absolute alcohol in HCC patients was 88.89%,and 42.86% in ICC group,and the difference was statistically significant (x2 =3.88,P < 0.05).Conclusion The ultrasound characteristics of different pathological liver cancer are different.Ethanol interventional therapy on HCC patients is significantly better than the effect of ICC patients,suggesting that ICC postoperative recurrence patients can be treated combined with other methods to help improve the effect.
5.Construction and operation of the evidence-based nursing team in the hospital
Meiyun ZHANG ; Zhixian FENG ; Lewen SHAO ; Lihua HUANG
Chinese Journal of Hospital Administration 2014;(10):768-770
The building and operation of the evidence-based nursing team of the hospital follow the elite,task-oriented,and team-based model,which is promoted from points to area.This paper described the organizational framework,selection of training contents and training methods of the team in the hospital.It also covered the outcomes achieved for the past year, and analyzed the focal points, difficulties and future emphasis during the team's construction and operation.
6.Effects of bypassing the emergency department on outcomes of patients with acute myocardial infarction underwent primary percutaneous coronary intervention
Ruiwei GUO ; Lixia YANG ; Lihua MU ; Feng QI ; Hao LIU
Chinese Journal of Interventional Cardiology 2015;(11):622-625
Objective A retrospective analysis were conducted to identify the effect of bypassing the emergency department on 30-days outcomes of patients with acute myocardial infarction undergone primary percutaneous coronary intervention ( PPCI) . Methods From June 2014 to April 2015, 187 patients underwent PPCI in Kunming General Hospital were included. 13 patients were excluded owing to their incomplete follow-up data. The total 174 patients were divided into two groups: the control group (n =59) who did not bypass the emergency department, and the bypass group ( n = 115) who bypassed the emergency department and directly received PPCI. The data of all patients were collected and analyzed. Results There were no significant differences in baseline characteristics and PPCI related data (including percentage of thrombus aspiration catheter used, length or diameter of stents applied between two groups (all P ﹥ 0. 05) . The bypass group had shorter door-to-ballon ( D2B) than the control group [ (67. 7 ± 21. 5) min vs. (89. 4 ± 23. 6) min, P ﹤ 0. 001] . There were no significant differences in 30-days all-cause mortality, re-myocardial infacrtion and target ressel revascularization (TVR) between the two groups (P ﹥ 0. 05) . Total MACEs rate in the bypass group was lower than in the control group (10. 2% vs. 1. 7% , P = 0. 012) . Logistic regression analysis showed that age, diabetes, pain-to-door (PTD) time and CK peak value were the main influencing factors for 30-day MACEs rate of patients receiving PPCI ( P ﹤0. 05) . Conclusions Bypassing the emergency department can shorten D2B time and reduce 30-days MACEs post-PPCI, but reducing the total ischemic time will be more beneficial to patients with acute myocardial infarction.
7.Research progress on nutritional intervention for premature infants
Zhuoqi ZHAO ; Li HONG ; Yi FENG ; Lihua SONG
Chinese Journal of Clinical Nutrition 2015;23(5):317-322
In recent years, premature birth rate has increased due to the development of medical technology and the change of socioeconomic environment.In order to reduce the possibilities of extrauterine growth retardation and neural development retardation among premature infants, nutrition support should be fully paid attention to in clinical settings.Currently, nutritional intervention for premature infants mainly adopts enteral or parenteral nutrition.Parenteral nutrition is prescribed according to the recommended value in China Neonatal Nutrition Support Application Guide, individualized for premature infants.Enteral nutrition commonly uses breast milk, milk supplements, premature infant formula milk, hydrolyzed protein milk and formula milk after discharge.In this review, we summarized the clinical application of nutritional intervention in premature infants.
8.Pathogenic risk factors correlation study of developmental dysplasia hip in Shigatse of Tibet
Xiaodong YANG ; Xiaolian MO ; Xiang FENG ; Lihua ZHAO ; Hao YING
Chinese Journal of Applied Clinical Pediatrics 2016;31(11):833-835
Objective To perform the epidemiological analysis of the developmental dysplasia hip(DDH) in Shigatse of Tibet in order to explore the correlation between the onset of DDH with some risk factors such as altitude and take targeted intervention measures to reduce the disability rate of DDH.Methods A total of 5900 children aged 0 to 14 year-old from different altitudes in Shigatse of Tibet were surveyed randomly from June 2013 to June 2014.SPSS 18.0 statistical software was used to analyze the correlation of the onset of DDH with residence altitude,production and living ways,binding method of the lower limbs,delivery situation and genetic factor.Results One hundred and ninety-one DDH cases were screened out,and the average incidence of DDH in Shigatse of Tibet was about 32.4‰,and unilateral was higher than bilateral,fight side(33 cases)∶left side(68 cases) =1.00∶ 2.06.The result of Pearson correlation analysis of the onset of DDH with residence altitude showed that there was significant correlation (r=0.820,P=0.046).The result of Spearman correlation analysis of the onset of DDH with production and living ways showed that there was significant correlation(r=0.530,P =0.048).The result of x2 test analysis of the onset of DDH with binding method of the double lower limbs and breech delivery showed that there was statistical significance (P=0.0017,0.0082).Conclusions The DDH incidence of children living in high altitude areas in Tibet has certain regional characteristics indicating that it has clear correlation with some environmental risk factors such as altitude,methods of the lower limbs binding,production and living ways and breech delivery,especially the bundled package of lower limbs is the main environmental risk factor of DDH.
9.Effect of recombinant plasmid pcEgr-p53 stable transfection in combination with X-irradiation on apoptosis and expression of apoptotic proteins in human A549 tumor cells
Lihua DONG ; Yiduo XU ; Feng LIU ; Shouliang GONG
Chinese Journal of Immunology 1985;0(06):-
Objective:To investigate the effect of recombinant plasmid pcEgr-p53 stable transfection in combination with X-ray irradiation on the apoptotic effect and the changes of Bax,Bcl-2 and caspase-3 protein expressions in human A549 tumor cells.Methods:pEgr-hp53 packaged with liposome was stably transfected into A549 cells in vitro.These cells of expressing A549-hp53 and A549-vect were irradiated with 0,0.5,2 and 5 Gy X-rays,respectively,i.e.8 experimental groups.The A549 cells responding to the apoptotic effect and the changes of Bax,Bcl-2 and caspase-3 protein expressions were measured with TUNEL assay and flow cytometry,respectively.Results:The percentage of apoptotic cells in A549-hp53 plus different dose irradiation group were significantly higher than that in 0 Gy group(P
10.Expression of phosphorylated protein kinase B1 and human telomere reverse transcriptase in epithelial ovarian carcinoma and their clinical significances
Yuhuan FENG ; Jianping YI ; Ying CHEN ; Huanyu ZHENG ; Lihua JING
Cancer Research and Clinic 2017;29(6):378-381
Objective To investigate the expression of phosphorylated protein kinase B1 (pAkt1) and human telomerase reverse transcriptase (hTERT) in ovarian epithelial carcinoma (EOC) and its relationship with prognosis, and to analyze the correlation between pAkt1 and hTERT expression. Methods 92 patients with EOC in Tangshan Gongren Hospital from January 2012 to December 2016 were selected. The expressions of hTERT and pAkt1 proteins were detected by immunohistochemistry. The relationship between the expressions of pAkt1 and hTERT proteins and their relationship with clinical prognosis were analyzed. Results Of the 92 patients with EOC, 68 cases (73.9 %) had positive expression of pAkt and 52 cases (56.5 %) had positive expression of hTERT. There was no significant correlation between expressions of pAkt1 and hTERT proteins in EOC (r= 0.284, P= 0.633). The expressions of pAkt1 and hTERT proteins were not related with age, tumor pathology type and the International Federation of Gynecology and Obstetrics (FIGO) staging (all P> 0.05), but had significant association with tumor pathology differentiation (χ2= 2.694, P= 0.005; χ2=2.284, P=0.018). The disease-free survival of patients with both pAkt1 and hTERT positive was shorter than that of the other groups (P= 0.013). Conclusion The prognosis of EOC patients with high expression of pAkt1 and hTERT proteins is poor.