2.The Relationships between College Students'Attributional style,Self-efficacy and Subjective Well-being
Chinese Journal of Clinical Psychology 1993;0(01):-
Objective: To study the relationships among attributional style, self-efficacy and subjective well-being(SWB). Methods: 269 college students participated the study. Attributional Style Questionnaire , Self-efficacy Questionnaire and Subjective Well-being(SWB) Questionnaire were applied to the college students. Results: ① Attributional style predicated SWB, but three dimensions (internality-externality; whole-part; controllability-uncontrollability)of negative events were significant negative predicators of SWB. ② Self-efficacy was a significant positive predicator of SWB. ③ There were no differences in SWB between sexes and specialities. ④ There were significant differences in SWB between students with different self-efficacy levels, and the SWB of high self-efficacy group was better than that of the low self-efficacy group. Conclusion: College students'attributional style and self-efficacy impact their subjective well-being.Educators should cultivate students's positive attributional style and enhance their self-efficacy.
3.Administration of NF-?B decoy oligodeoxynucleotides palliates ischemia-reperfusion injury of rat liver graft
Jing-Dong LI ; Yong PENG ; Xiang-Yu PENG ;
Chinese Journal of Organ Transplantation 2005;0(10):-
Objective To investigate the protective effect and mechanisms of NF-?B decoy oli- godeoxynucleotides(ODNs)on rat liver graft following ischemia-reperfusion injury.Methods Ani- mals were randomly divided into 3 groups(n=8 in each group):control group,ischemia-reperfusion (IR)group,and decoy ODNs group,in which donor grafts were transfected with 120?g NF-?B decoy ODNs before graft procurement.Following 2 h of reperfusion,Kupffer cells(KCs)were isolated,and NF-?B biding activity was detected with electrophoretic mobility shift assay(EMSA),and TNF-?、IL- 6 mRNA expression was assayed by using RT-PCR method.Meanwhile,the liver and serum samples were collected,the histopathologic change of liver was examined by light microscope,and liver func- tion was analyzed.Results The NF-?B biding activity,TNF-?,IL-6 mRNA expression,and the ALT,TBIL levels in serum were significantly increased following 2 h of reperfusion in IR group as compared with those in control group(P<0.01).A large amount of degeneration and necrosis in hep- atocytes accompanied with obvious congestion in hepatic sinusoid occurred.However,these tested in- dexes were significantly ameliorated in decoy ODNs group as compared with those in IR group(P<0.01),and the architecture of hepatic lobules was remained.Conclusions KCs NF-?B activation fol- lowing reperfusion plays an important role in IRI in liver transplantation.Decoy strategy shows appar- ent effect on suppression of NF-?B activation,and thus inhibits the production of downstream cyto- kines,which protects the liver graft from IRI.
4.Effect of dietary salt restriction on blood pressure of hypertensive patients with chronic kidney disease
Hongying PENG ; Yu WANG ; Xiaomei LI
Chinese Journal of Practical Internal Medicine 2001;0(04):-
Objective To study the effects of salt restriction on blood pressure in hypertensive patients with chronic kidney disease(CKD).Methods From July to December,2006,26 hypertensive CKD patients with 24 h urinary sodium excretion(UNa)over 100 mmol/d were enrolled and received dietary education and sodium spoon.Their BP level,blood/urine electrolytes,serum creatinine and amount of urinary protein were measured before-and after-8 weeks.Anti-hypertension therapy kept unchanged during the observation period and those with UNa decreased less than 10% at the end of observation were considered as salt restriction failure.Results Eighteen patients succeeded with a reduction of UNa from(243.8?71.2)mmol/d to(135.0?49.1)mmol/d(P
5.Three-dimmentional conformal radiotherapy for mediastinal metastasis from esophageal carcinoma after surgery
Tao LI ; Changhua YU ; Jin PENG
Chinese Journal of Radiation Oncology 1992;0(04):-
Objective To evaluate the effect of 3-dimmentional conformal radiotherapy (3-DCRT) for mediastinal metastasis from esophageal carcinoma after surgery.Methods Sixty-three such patients were treated by 3-DCRT. Tumor diameter was: cm 20 patients. Positive supraclavicular lymph node was found in 9 patients. The number of tumor at the upper right, upper left and upper median mediastinum was 27, 27 and 20. All patients received 3-DCRT to the dose of 40?Gy (2?Gy/f, 5f/w), after resetting of portals, the dose was boost to 64~70?Gy by 3?Gy/f, 5f/w. Dose of the patients who had been irradiated was boosted to 50?Gy without further positioning. Results Complete response rate and partial response rate were 43% and 48% one month after the treatment was concluded,with no progression of disease. The 1-, 2- and 3-year survival rates were 75%, 43% and 15%. Conclusions Three-dimmentional conformal radiotherapy, with little side-effects, can markedly improve the local control rate and suvival rate of patients with mediastinal metastasis from esophageal carcinoma after surgery.
6.The comparison of endoscopic and histological findings between antrum and corpus in functional dyspeptic patients
Peng LI ; Shutian ZHANG ; Zhonglin YU
Chinese Journal of Practical Internal Medicine 2001;0(10):-
Objective To compare the differences between antrum and corpus in endoscopic and histological diagnosis in non-ulcer dyspeptic patients.Methods 132 cases from out-patient department who had been ordered to undergo gastroendoscopy for dyspepsia were enrolled in the study.After endoscopy,different signs including redness,erosion,intramural bleeding and rugal atrophy were described.Histological diagnosis was defined according to the classification of chronic inflammation,polymorphonuclear neutrophil activity,glandular atrophy,intestinal metaplasia,helicobacter pylori and dysplasia.The differences between antrum and corpus in endoscopic and histological diagnosis were analyzed.Results Redness and erosion under endoscopy,glandular atrophy and chronic inflammation in histological diagnosis were found more frequently in antrum than in corpus.P values were less than 0.001,0.01,0.001 and equaled to 0.025 respectively.Conclusion In functional dyspeptic patients,there are differences in the endoscopic and histological findings between antrum and corpus.Redness and erosion in endoscopic diagnosis,glandular atrophy and chronic inflammation in histological diagnosis are more common in antrum when compared with that in corpus.
7.The Clinical Analysis of Microsurgical Treatment for Anterior Communicating Artery Aneurysm Via Pterional Approach
Ming LI ; Hualin YU ; Peng BAI
Journal of Kunming Medical University 2016;37(11):116-120
Objective To summarize treatment experiences of microsurgical clipping for anterior communicating artery aneurysm via pterional approach.Methods Clinical data of 82 cases undergoing microsurgical clipping for anterior communicating artery aneurysm via pterional approach in the first affiliated hospital of Kunming Medical University from October 2008 to December 2014 were collected and retrospectively analyzed.The patients were divided into different groups by Hunt-Hess illness grading scale,with 11 cases for level 0,7 cases for level Ⅰ,30 cases for level Ⅱ,25 cases for level Ⅲ,8 cases for level Ⅳ,and 1 cases for level Ⅴ.Twenty-one patients underwent operation at early stage of SAH (<3d),15 at late stage of SAH (4d~2W),and 35 at prolonged stage of SAH (>2W).The prognosis of patients was evaluated according to GOS classification criteria at discharge.Results A total of 85 ACoAA were found in 82 patients and all of them were clipped and,at the same time,3 aneurysms were resected and 11 thrombuses were punctured,cut and removed.In the operation,15 (17.6%) aneurysms ruptured again and temporary blocking happened for 73 times,with the shortest blocking time of 2 rmin,the longest of 40 rmin,and the average of 9.26min.According to GOS score,good recovery rate was 79.3% (65/82),moderate disability rate was 12.2% (10/82),severe disability rate was 3.7% (3/82),vegetative state rate was 0%,and death rate was 4.9% (4/82).Good recovery rates for the operations at early,late and prolonged stage of SAH were 85.7%,73.3% and 82.3% respectively and for level 0 to level Ⅴ were 90.9%,85.6%,86.7% and 84.0%,25.0% and 0.0% respectively.Results of DSA or CTA re-examination upon 55 patients followed-up at discharge or three months after discharge showed that tumor pedicle were clipped and aneurysm disappeared.Fifty cases were followed up from four months to seven years after the operation,with one case of aneurysm recurrence.Another thirty-two cases were lost to follow-up.ConclusiornS Microsurgical techniques and microdissection are keys to successful operation.Pterional approach can guarantee successful clipping of aneurysms with different directions,locations and sizes.It is also an easy,effective and reliable approach with less postoperative complications.Operation for anterior communicating artery aneurysm should be performed as early as possible.
9.In vitro culture of rabbit bladder acellular matrix carrying rat hair follicle stem cells
Yu PENG ; Yujie WANG ; Jia LI
Chinese Journal of Tissue Engineering Research 2013;(51):8901-8906
BACKGROUND:The rise of tissue engineering has opened up new ways for tissue repair and reconstruction of the urinary tract, and the bladder acellular matrix is a better alternative material for urinary tissue engineering.
OBJECTIVE:To construct the compound of hair fol icle stem cells with heterologous bladder acellular scaffold, and to observe the growth of hair fol icle stem cells on the scaffold.
METHODS:Bladder acellular matrix from New Zealand rabbits were prepared and detected using scanning electron microscopy and Masson staining. Passage 3 hair fol icle stem cells were statical y inoculated into the surface of bladder acellular matrix using secondary sedimentation method. Under inverted microscope, cellgrowth was observed, and cellgrowth curves were drawn. cellgrowth on the scaffold surface was observed through histological detection and scanning electron microscope observation.
RESULTS AND CONCLUSION:Prepared bladder acellular matrix was a white translucent film with fiber mesh structure, and no residual cells were seen. Masson staining results indicated that the bladder acellular matrix had col agen structure, and no obvious residual cells. After culture for 48 hours, hair fol icle stem cells grew wel around the bladder acellular matrix under inverted microscope;1 week later, hair fol icle stem cells extended and adhered to the scaffold surface. These findings indicate that hair fol icle stem cells have a good biocompatibility with the bladder acellular matrix through in vitro culture.
10.A RCT study on oral lidocaine plasmagel on improvement of the postoperative odynophagia in patients receiving trans-oesophageal echocardiography examination for cardiac surgery
Chinese Journal of Practical Nursing 2013;(13):27-29
Objective To investigate the effect of oral lidocaine plasmagel on the postoperative odynophagia in patients receiving trans-oesophageal echocardiography (TEE) examination for cardiac surgery.Methods Sixty patients for cardiac surgery were divided randomly into the control group (C group) and the oral lidocaine plasmagel group (L group) with 30 cases in each group.Patients in L group received 2% oral lidocaine plasmagel 20 ml before anesthesia,while C group did not.The incidence of postoperative odynophagia was compared between two groups.Results Postoperative odynophagia pain score were significantly higher in C Group than that in L Group.Conclusions Oral lidocaine plasmagel can alleviate the postoperative odynophagia in patients receiving trans-oesophageal echocardiography examination for cardiac surgery.