1.Chinese and Modern Medicine Progress in the Mechanism Study of Restenosis after Percutaneous Coronary Intervention
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(5):1061-1066
In recent years , along with the continuous accumulation of clinical experiences and the improvement of surgical devices, the percutaneous coronary intervention (PCI) has become a perfect treatment method and been widely used in the clinic . Hence , the coronary heart disease ( CHD ) patients have received better treat-ment results. However, the in-stent restenosis is still a big problem after PCI. The combination of Chinese and modern medicine in the prevention of restenosis has become a focused hotspot . In order to further under-stand this issue , this article discussed the Chinese and modern medicine mechanism in order to provide more thoughts for clinical practice .
2.Effect analysis of fertility preserving surgery for the treatment of primary ovarian mucinous carcinoma
Zou QIAN ; Lan NIE ; Chunli LIN
Chinese Journal of Primary Medicine and Pharmacy 2017;24(14):2106-2109
Objective To analyze the clinical value of ovarian surgery in the treatment of primary ovarian mucinous carcinoma patients with fertility requirements.Methods 51 cases with fertility requirements with primary ovarian mucinous carcinoma who received surgical treatment were analyzed.The postoperative serum follicle stimulating hormone (FSH) and luteinizing hormone (LH),estradiol (E-2),anti Mullerian hormone (AMH) were deteced.The patients were followed up for 3 years,the survival rate and fertility were observed.Results Of 51 patients underwent surgery,postoperative 7d,14d,the FSH,LH levels in serum were higher than before operation (F=24.198,21.554,all P<0.05),E-2,AMH,PSV values were lower than before operation (F=24.407,35.028,11.064,all P<0.05).During the follow-up period to June 2015,there were 4 patients died of tumor recurrence,2 patients were lost to follow-up,45 patients survived,the survival rate was 88.23%.Of 45 patients survived,41 patients were normal menstrual cycle,menstruation,menstrual cycle 26-31 d,average (28.2±2.2)d;4 patients with irregular menstruation.Married women in the follow-up of 44 cases,including 28 patients with successful pregnancy,the pregnancy rate was 63.64%,there were 4 cases of spontaneous abortion,pregnancy in 3 patients because of abortion,pregnancy examination found 17 cases of abnormal pregnancy,4 cases of premature delivery.Conclusion In patients with primary ovarian mucinous carcinoma,it is feasible to use fertility preserving function,and the pregnancy rate is high,but the follow-up and monitoring should be strengthened to avoid the bad prognosis.
3.Abnormal Eating Behavior and the Influential Factors among Female Middle School Students in Beijing
Mingyi QIAN ; Jing NIU ; Jing NIE
Chinese Mental Health Journal 2002;0(09):-
Objective:To investigate the distribution of abnormal eating behaviors among middle school girls in Beijing and the psychological factors having influence on these behaviors Methods: HDI and ESC-21 were used to investigate 636 female middle school students in Beijing Results: (1) According to the BMI of the subjects, 80 3% of the subjects answered that they had paid attention to their weight and stature (2) The mean BMI of the subjects were 19 38, which is in the normal range, but their ideal body mass index(IBMI)was lower than the normal standard (IBIM
4.The Development of Computer Game Addiction Inventory for Chinese College Students
Jing NIE ; Mingyi QIAN ; Zheng HUANG
Chinese Mental Health Journal 2002;0(11):-
Objective: To develop a computer game addiction inventory (CGAI) for Chinese college students. Methods:A primary inventory made by the authors was applied to 477 college students from 8 universities in Beijing for exploratory factor analysis, and then to 405 college students for confirmatory factor analysis. Results: After exploratory factor analysis, a questionnaire consisted of 33 items were established, which had four factors: dependence and addict behavior, emotion arousal, functional impairment, and shame and un-satisfaction. These four factors could explain 55.1 of the total variance, were confirmed by confirmatory factor analysis (?~2/df=2.304; IFI=0.885; CFI=0.884; NFI=0.813; RSMEA=0.057). The internal consistency of the questionnaire was good (r=0.77~0.94), the test-retest reliability was 0.907. Criteria validity shown by higher scores in addiction group than normal control was also satisfying. Conclusion: The CGAI has good psychometric features and could be applied to college students.
5.Lentivirus-mediated over-expression of beta-catenin accelerates proliferation and migration of mesenchymal stem cells
Qian WU ; Yaming WEI ; Yuyuan LI ; Yuqiang NIE ; Yanwen CAO
Chinese Journal of Tissue Engineering Research 2013;(40):7076-7083
BACKGROUND:β-catenin is the most critical signaling molecule in the Wnt/β-catenin signaling pathway, which is involved in the regulation of cellproliferation, differentiation and tissue self-healing balance.
OBJECTIVE:To construct a stableβ-catenin over-expression lentivirus-mediated vector and to transfect mesenchymal stem cells line for investigating its effects on proliferation and migration of mesenchymal stem cells.
METHODS:Over-expression vector, PLV-EF1A-catenin-RFP, was constructed and transfected the 293T cellto infect mesenchymal stem cells, and positive cells were selected with puromycin. The up-regulated efficiency of targetingβ-catenin gene at mRNA level was detected by real-time quantitative PCR, the effect on proliferation of mesenchmal stem cellwas assayed by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay and growth curve, and the migration ability was detected by Transwel motility assay.
RESULTS AND CONCLUSION:The lentiviral vector targetingβ-catenin gene was constructed successful y, and a stable mesenchymal stem cellline that up-regulatedβ-catenin was established. Real-time quantitative PCR results showed that the expression ofβ-catenin gene was efficiently up-regulated by infecting PLV-EF1A-catenin-RFP (P<0.05). The 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay and growth curve showed that celldoubling time was shortened after infected with pLV-EF1A-catenin-RFP (P<0.05), indicating that the over-expression of theβ-catenin gene successful y increased the proliferative capability of mesenchymal stem cells. The Transwel assay also showed similar increasing results on the migration ability (P<0.01). The lenvivirus-mediated over-expression of theβ-catenin gene can be used to increase the proliferation and migration abilities of the mesenchymal stem cells.
6.Curative Effect Observation on Yixin Tongmai Decoction in Prevention and Treatment of Restenosis after Coronary Stenting of Diabetes Mellitus Complicated with Coronary Heart Disease Cases
Hongcai ZHANG ; Yong XU ; Qian NIE ; Yongjun YIN ; Lingqiu KONG
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(5):1056-1060
This study was aimed to evaluate the efficacy and safety of Y ixin Tongmai Decoction in prevention and treatment of diabetes mellitus complicated with coronary heart disease ( CHD ) after coronary stenting restenosis . Sixty cases were randomly divided into the conventional western medicine treatment plus Y ixin Tongmai Decoction group ( treatment group ) and conventional treatment of western medicine group ( control group ) . Observation was given on the in-stent restenosis before treatment and one-year after treatment . And the traditional Chinese medicine ( TCM ) Syndrome Scale , changes of single symptom in TCM syndrome , effect of Y ixin Tongmai Decoction on blood glucose and other adverse reactions were also observed before and one-year after treatment . The results showed that in the curative effect evaluation , the restenosis rate of treatment group was 6 . 90%, and the restenosis rate of control group was 17 . 24%. There was significant difference be-tween two groups ( P < 0 . 05 ) . According to the standard of TCM syndrome curative effect , the total effective-ness in the treatment group was 86 . 21%, and that of the control group was 31 . 03%. And there was signifi-cant difference between two groups ( P < 0 . 05 ) . In the safety evaluation , there were no obvious abnormalities during safety detection in the clinical study of two groups. There was no influence on blood sugar levels. And no drug related adverse reactions occurred . It was concluded that Y ixin Tongmai Decoction can reduce coro-nary stent restenosis rate in diabetes complicated with CHD (chest pain) with the syndrome of qi deficiency and blood stasis , phlegm-turbid stasis . It can significantly improve the TCM syndrome and single symptom of patients with good safety .
7.Significance of "Five-step procedure protocol" for the normalization of diagnosis and treatment of urinary fistula following renal transplantation
Qian LI ; Qiansheng LI ; Fengshuo JIN ; Zhilin NIE ; Wenqian HUO
Chinese Journal of Tissue Engineering Research 2010;14(5):769-772
BACKGROUND: Present existed procedure protocol for urinary fistula has some limitations, which can not reflect diseased region, pathological change, or severe condition of patients, OBJECTIVE: To establish the procedure protocol for urinary fistula diagnosis and treatment following renal transplantation, in addition, to investigate its significance in clinical practice. METHODS: A total of 102 cases with urinary fistula, including 67 male and 35 female, range in age from 21 to 57 years. According to the business management mode, we have designed the "five-step procedure protocol" for the diagnosis and treatment of urinary fistula after renal transplantation. Four diagnosis steps consisting of qualitative, located, quantitative and classified, as well as one treatment step. Among 102 cases of urinary fistula, 34 were adopted conservative treatment, including 24 cases with drainage tube and retention type catheter, 10 cases with indwelling ureteric stents at tubal bladder. Other 68 cases received surgical treatment. In 47 cases with simple fistula, 36 cases received ureter/bladder replantation, 11 cases with ureteral anastomosis. Twenty-one cases with complex fistula were treated with surgical prosthesis using omentum majus after repairing. RESULTS AND CONCLUSION: Among the 34 cases receiving conservative treatment, 2 got urinary tract infection repeatedly, and 5 got the stenosis of ureterovesical anastomotic stoma. Among the 68 cases receiving surgical treatment, 2 had ureteral stoma stricture, 1 ureterovesical anastomotic stoma stricture, and 1 ureteral countercurrent. In the surgical treatment series, 3 cases died from severe pulmonary infection elicited by urinary fistula. 77 cases were available for long-term follow-up, 22 were dropped out. In the 57 cases with simple fistula were followed up for 1-10 years, the transplanted renal function was normal in 40 cases, and 17 cases suffered from chronic rejection. 20 cases with complex fistula treated with surgical prosthesis using omentum majus were followed up for 1-7 years, 19 cases were normal, 1 patient had increased creatinine, which was returned to normal after intravenous glucocorticoid therapy. The design of "qualitative, located, quantitative and classified" standard for urinary fistula diagnosis following renal transplantation, and the establishment of "five-step procedure protocol", make urinary fistula diagnosis and treatment more ordered and standard, which is more feasible for selecting optimal therapeutic scheme.
8.The effects of sevoflurane on pulmonary inflammatory response in patients undergoing cardiac surgery with extracorporeal circulation
Jieping LYU ; Shouyuan TIAN ; Lixia NIE ; Qian HAO ; Li ZHOU
Chinese Journal of Postgraduates of Medicine 2017;40(6):486-490
Objective To evaluate the effects of inhalation sevoflurane in the early ischemia and reperfusion on pulmonary inflammatory response in patients undergoing cardiac surgery with extracorporeal circulation (ECC). Methods Forty patients with rheumatic heart disease scheduled for elective valve replacement were randomly assigned into 2 groups (20 patients in each group): control group and sevoflurane group. In sevoflurane group, 2% sevoflurane was inhaled for 15 min before and after the ascending aorta was blocked, and also before and after the ascending aorta was opened. Paitents in control group didn′t inhale sevoflurane. Time was defined as the followings: after anesthesia and before skin incision (T0), immediately before ECC (T1), immediately after ECC (T2), 2 h after ECC (T3), 6 h after ECC (T4) and 24 h after ECC (T5). At T0, T2, T3, T5, the radial artery blood was obtained to detect the levels of plasma tumor necrosis factor-α(TNF-α), interleukin-8(IL-8) and soluble intercellular adhesion molecule-1(sICAM-1). At T1, T2, the pulmonary artery and pulmonary vein blood was obtained to detect the neutrophil count and calculate the differences between the vein and artery. At T0, T2, T3, T4, T5, the arterial blood gas was detected and differences of alveoli-arterial oxygen pres [P(A- a)O2], oxygenation index (OI), static compliance (Cst) were calculated. Results The levels of plasma TNF-α, IL-8 and sICAM-1 were higher at T2, T3, T5 than those at T0 in two groups (P<0.05). The levels of plasma TNF-α, IL-8 and sICAM-1 were decreased in sevoflurane group at T2 and T3, compared with those in control group (P<0.05). The neutrophil counts of pulmonary artery, pulmonary vein and the differences between the vein and artery were higher at T2 than those at T0 in two groups (P<0.05). The neutrophil counts of pulmonary artery, pulmonary vein and the differences between the vein and artery were decreased in sevoflurane group at T2 compared with those of control group (P<0.05). The level of P(A- a)O2 was higher at T2, T3, T4 and T5 than that at T0 in two groups (P<0.05). The level of OI was decreased at T2, T3, T4 and T5 compared with that at T0 in two groups (P<0.05). The level of Cst was decreased at T2, T3 and T4 compared with that at T0 in two groups (P<0.05). The level of P(A-a)O2 was decreased in sevoflurane group at T2, T3 and T4 compared with that in control group (P<0.05). The levels of OI and Cst were higher in sevoflurane group at T2, T3 and T4 compared with those in control group (P<0.05). Conclusions Severe pulmonary inflammation often occurs during cardiac surgery with ECC, and it can be relieved by inhalation of sevoflurane in the early ischemia and reperfusion.
9.Orthodontic force effects on the expression of periodontal interleukin-6 mRNA in rats
Yajing QIAN ; Jing NIE ; Xu PAN ; Minghua HU ; Congbo MI
Chinese Journal of Tissue Engineering Research 2013;(50):8672-8677
BACKGROUND:As an important cytokine, interleukin-6 regulates immune responses in inflammation sites and has an autocrine/paracrine activity that stimulates osteoclast formation and bone resorption, which is related to bone remodeling during orthodontic tooth movement.
OBJECTIVE:To investigate the effects of orthodontic force on the expression of interleukin-6 mRNA in the periodontal tissue of rats.
METHODS:In situ hybridization was performed to measure the expression of interleukin-6 mRNA at 1, 3, 5, 7, 10 and 14 days after the application of orthodontic force on the maxil ary first molars of rats.
RESULTS AND CONCLUSION:The expression of interleukin-6 mRNA was observed at a low level in the normal periodontal tissue of rats. After the application of force, the induction of interleukin-6 mRNA was observed to reach a maximum on day 3 and to decline thereafter. The expression of interleukin-6 mRNA can be evoked by orthodontic force but with a certain self-limiting. As a multifunctional cytokine, interleukin-6 plays a very important role in periodontal remodeling during orthodontic tooth movement.
10.Application of disease screening with magnetically controlled capsule endoscopy
Yulan GAO ; Xiaoqian WU ; Leilei GUO ; Qian NIE
China Journal of Endoscopy 2017;23(7):60-65
Objective To study the clinical value of magnetically controlled capsule endoscopy in diseases screening. Method We retrospectively analyzed 61 cases which were evaluated by magnetically controlled capsule endoscopy from March 2015 to December 2016. The items include operating time, the divergence rate score and cleanliness score of stomach. The consistency was compared between magnetically controlled capsule endoscopy and gastric duodenal endoscopy. Results 61 upper gastrointestinal tract studies were included. The mean age was (49.4 ± 11.6) years. No capsule retention, perforation or bleeding occurred. There was 98.4% patients, which cleanliness of stomach was good. There was 68.9% patients, which filling degree of stomach was good. The concordance rate of the two tests of gastrduodenoscopy and magnetically controlled capsule endoscopy was 89.9% (80/89). The concordance rate of the two tests was 78.9% (15/19) in esophageal and cardia, 92.9% (52/56) in stomach, 92.9% (13/14) in duodenum. Conclusion Our experience shows that magnetically controlled capsule endoscopy is a safe and useful tool for the diagnosis of upper gastrointestinal tract disease. The detection rate is similar to gastrduodenoscopy.