1.Observations of the curative effect with various liquid for post operative irrigation of ESS of treating chronic sinusitis and nasal polyps
Changlin LI ; Yu ZHAO ; Chuanyu LIANG ; Huiming AN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2001;(2):53-54
Objective:To explore the influence of liquid for post-operative irrigation on the effect of ESS.Method:192 cases with chronic sinusitis and/or nasal polyps of groupIIstageII who had undergone the ESS from September,1998 to June,1999 and completed a3-month follow-up were divided randomly into 3 groups to accept 3 different kinds of irrigation liquid.The evaluation of curative effect was according to the index of HaiKou ESS-97.Result:The curative effect of Herba Houttuyniae group was better than the other two.Conclusion:The post-operative care is important and the irrigation liquid can affect the effect of ESS.
2.Prospective study on efficiency and safety of fondaparinux and enoxaparin in treatment of Chinese patients with acute coronary syndrome having undergoneing PCI
Dongdong JIAN ; Chuanyu GAO ; Muwei LI
The Journal of Practical Medicine 2014;(5):812-815
Objective To study efficiency and safety of fondaparinux and Enoxaparin in treatment of Chinese patients with acute coronary syndrome (ACS) having undergone percutaneous coronary intervention (PCI). Methods One thousand and sixty ACS patients (945 with unstable angina, 115 with AMI) having undergone PCI in Henan provincial hospital from July 2011 to July 2013 were randomized into two groups treated with fondaparinux or enoxaparin respectively. Apart from treatment with oral aspirin and clopidogrel, those in the former group were treated with fondaparinux (2.5 mg IH QD) and the latter with enoxaparin (60 mg IH Q12H) subcutaneously for 2 days before operation, both suspended for 12 h before the operation. All of the patients were given heparin (60 IU/kg) during the operation. After the operation, the therapies with fondaparinux (2.5 mg IH QD) and enoxaparin (60 mg IH Q12H) were resumed subcutaneously for 3 days. Perioperative observation and follow-ups were made in terms of hemorrhage, thrombosis and major adverse cardiac events (MACE) in the patients during the hospitalization period, 2 and 4 weeks after operation. Results Fondaparinux and enoxaparin are both effective on anticoagulation for the patients after PCI. There was no significant difference about the incidence of MACE between the two groups (P > 0.05). But, fondaparinux group had lower incidence of hemorrhage than enoxaparin group (P < 0.05). Conclusion Fondaparinux and enoxaparin both have good anticoagulant activity in Chinese patients with ACS undergoing PCI, but fondaparinux may lower the risk of hemorrhage compared to enoxaparin.
3.Instrution of risk stratification according to BNP concentration for exercise rehabilitation nursing in young and middle myocardial infarction patients
Wei LI ; Chuanyu GAO ; Xianpei WANG
Chinese Journal of Practical Nursing 2010;26(1):22-24
Objective To investigate whether BNP(brain natriuretic peptide) could be relatively objective index for comprehensive risk stratification of exercise rehabilitation nursing in young and middle myocardial infarction patients. Methods BNP concentration and LVEF were measured respctively in young and middle myocardial infarction patients. Then the risk stratification was administrated based these index respectively and Barther Scores and significant statistical differences were calculated according to homogeneity test for variance. Results Blood BNP concentrations in acute phase among the divided group based on EF risk stratification were significant difference,hence the standard deviation is large,which led to variance nonhomogeneity,and stracification difference between groups is not clear and across-talking. Exercise rehabilitation nursing scores based on echocardiography EF value had significant difference even veariance is nonhomogeneity,hence the differ-ence is not clear beween groups.Exercise rehabilitation nursing scores based on BNP was administrated and significance is clear beween groups. Conclusions BNP concentration and LVEF value had certain relationship and cross-talking among them.Risk stratification based on BNP concentration had objective instructions for exercise rehabili tation nursing in actue infarction myocardial pa-tients.
5.CT-guided radiofrequency ablation of isolated pulmonary metastases from colorectal carcinoma
Jingqi HAN ; Yong LI ; Ming CHEN ; Wenhua LI ; Chuanyu ZHANG
Chinese Journal of Postgraduates of Medicine 2015;38(5):342-345
Objective To evaluate the safety,local efficacy and survival rates of isolated pulmonary metastases from colorectal carcinoma treated with CT-guided radiofrequency ablation.Methods A total of 28 patients with isolated pulmonary metastases from colorectal carcinoma were performed with CT-guided radiofrequency ablation (radiofrequency ablation group).The size of the lesion was 1.2-5.0 (2.9 ± 1.0) cm.During the same time,9 patients,who did not take any treatment for isolated pulmonary metastases from colorectal carcinoma,were collected as control group.The size of the lesion was 2.0-5.0 (3.6 ± 1.0) cm.The local progression-free rates and overall survival rates were compared.Results All the cases were able to complete the radiofrequency ablation in radiofrequency ablation group.During and after the procedure,no major complications occurred.The 1-,2-,and 3-year local progression-free rates and overall survival rates in radiofrequency ablation group were significantly higher than those in control group.The local progression-free rates were 89.3% vs.76.2%,78.6% vs.33.9%,70.7% vs.16.9%.The overall survival rates were 96.4% vs.77.8%,85.7% vs.44.4%,56.7% vs.22.2%.The differences between two groups had statistical significance (P < 0.01).Conclusion CT-guided radiofrequency ablation for isolated pulmonary metastasis from colorectal carcinoma is a safe,effective,minimally invasive treatment,and can significantly improve the local progression-free rates and overall survival rates.
6.Psychological stress increases expression of aortic plaque intercellular adhesion molecule-1 and serum inflammatory cytokines in atherosclerotic rabbit model
Muwei LI ; Xianpei WANG ; Lei YANG ; Chuanyu GAO ; Yexin MA
Journal of Geriatric Cardiology 2008;5(4):235-242
Plaque rupture,platelet aggregation,and thrombogenesis are the main mechanisms of acute coronary syndrome (ACS),and inflammation factors play key roles in plaque unstability.Psychological stress promotes acute inflammatory response,leading to increased circulating levels of C-reactive protein (CRP),IL-6,and serum intercellular adhesion molecule (sICAM)-1.But it is not clear that whether psychological stress has a direct effect on atherosclerotic plaque stability.The purpose of this study was to investigate effects of chronic psychological stress on inflammatory marker (ICAM-1 ) in atherosclerotic plaque,and inflammatory markers in peripheral blood.Materials and methods Sixty male rabbits were randomized into 2 groups:the control group (n =10) and the atherosclerotic group (n =50).The latter were fed on high fatty diet and were given a large dose of vitamin D3 (3 600 000IU/kg) via intraperitoneal injection.After 8 weeks,the atherosclerotic model was estaslished.Then the 50 atherosclerotic model rabbits were divided into 3 subgroups:no-stress subgroup (n = 16),physiological stress subgroup (n = 16) and psychological stress subgroup (n =18).In physiological stress subgroup and psychological stress subgroup,drinking was cut from twice a day to once a day.At the same time,psychological stress subgroup was given empty bottle stress,and this process lasted for 2 weeks.One hour after the last stress,the blood samples were collected and the serum levels of CRP,IL-6 amd ICAM-1 were tested by radioimmunoassay or enzyme linked immunosorbent assay.The aorta and heart were extracted for pathology examination,and the express of ICAM-1 was tested by immunohistochemical examination.Results (1) After effective atherosclerotic animal model construction,the expression of ICAM-1 in aorta was higher in atherosclerotic group than that in control group (P<0.01),and was notably higher in psychological stress subgroup than that in no-stress subgroup or in physiological stress subgroup (2.18±0.17 vs 1.58±0.22,1.22±0.15,P<0.001,respectively).The expression in physiological stress subgroup was higher than that in no-stress subgroup (584±0.22 vs 1.22±0.15,P=0.001).(2) The serum level of IL-6 (51.80±4.60 pg/ml vs 27.60±4.19 pg/ml,8.01±1.39 pg/ml,7.83±1.37 pg/ml),sICAM-1 ( 1.24±0.25 vs 0.85±0.09,0.62±0.17,0.57±0.11),CRP ( 1.004±0.37 vs 0.90±0.29,1.01±0.22,0.71±0.13) in psychological stress group were significantly higher than that in other groups (All P<0.05).There was a positive relationship between the serum level of CRP,IL-6 and ICAM-1 and the expression of ICAM-1 in aorta wall ( r =0.59,r =0.75,r =0.87,P<0.01,respectively).Conclusions Psychological stress induces an increased expression of ICAM-1 in aortic atherosclerotic plaque,a higher serum level of CRP,IL-6,and sICAM-1 expression.Psychologial stress has a direct effect on the transition from stability to unstability through in-plaque and out-plaque inflammation.The serum level of CRP,IL-6 and ICAM-1 can reflex the inflammatory degree in atherosclerotic plaque.(J Geriatr Cardiol 2008;5:235-242)
7.CT-guided radiofrequency ablation for the treatment of early stage non-small-cell lung cancer:clinical analysis of 60 cases
Jingqi HAN ; Chuanyu ZHANG ; Yong LI ; Changgong CHI ; Deli PAN
Journal of Interventional Radiology 2015;(5):414-417
Objective To evaluate the safety, efficacy and local control effect of CT- guided radiofrequency ablation (RFA) in treating non-small-cell lung cancer (NSCLC) that is inoperable or the surgical treatment is refused by the patient. Methods Between March 2007 and March 2010 at authors’ hospital, a total of 68 procedures of CT-guided RFA were carried out in 60 patients with early stage NSCLC. The patients included 37 males and 23 females with a mean age of 68.5 years. Pathologically, the lesions included squamous cell carcinoma (n=23, 38.3%), adenocarcinoma (n=31, 51.7%), large cell carcinoma (n=2, 3.3%) and adeno-squamous carcinoma (n=4, 6.7%). The mean diameter of the lesions was 3.8 cm (1.8-6.8 cm). The overall survival rate, cancer-specific survival rate and local progression-free survival rate were evaluated. Results RFA procedure was well tolerated by all patients with an average ablation time of 35 min (18-63 min). The main intraprocedural complication was pneumothorax (n=17, 28.3%). No death occurred during perioperative period. The median local progression-free survival time was 28 months, the median survival time was 32 months, and the one-, 2- and 3-year local progression-free survival rate were 94.6%, 83.1%and 73.6%, respectively. Conclusion For patients with inoperable NSCLC and patients with NSCLC who refuse to receive surgery, CT-guided RFA is a safe and effective treatment. This therapy can significantly improve the local progression-free survival rate.
8.Mechanisms of HIF-1α and VEGF-C on the lymphangiogenesis in breast carcinoma
Yingchun ZHAO ; Yong LI ; Yongyun ZHU ; Chuanyu LUO
Journal of International Oncology 2013;40(10):793-796
Objective To investigate the expressions of hypoxia inducible factor-1α (HIF-1α) and vascular endothelial growth factor-C (VEGF-C) and the correlations with clinic parameters,and to make sure the effects of the two genes in the lymphangiogenesis and lymph node metastasis of breast cancer.Methods The expressions of HIF-1α and VEGF-C were investigated by means of immunohistochemistry in samples from 78 cases with breast cancer and 20 cases with breast benign lesions.The density of the lymphatic microvessels immunohistochemically stained by D2-40 antibody was calculated.The relationships between HIF-1α,VEGF-C,LVD and clinicopathological parameters were analyzed statistically.Results HIF-1α expression occurred in 52 out of the 78 tumor samples (66.67%),while VEGF-C expression was observed in 41 out of the 78 tumor samples (52.56%).HIF-1α and VEGF-C expressions in breast cancer were significantly higher than those in beingn disease (15% and 10% ; x2 =17.26,P =0.000; x2 =11.71,P =0.001).The expressions of HIF-1α and VEGF-C were significantly correlated with regional lymph nodal involvement (x2 =5.80,P =0.016; x2 =7.26,P =0.007) as well as late TNM classification (x2 =8.51,P=0.004; x2 =6.02,P =0.014),disregarding the patient's age,tumor diameter,histological grade and pathologic type (P > 0.05).In addition,HIF-1α expression was positively correlated with VEGF-C expression (r =0.254,P =0.025).Higher LVD was found in both high HIF-1α and high VEGF-C expression cases (t =2.19,P=0.017; t =3.25,P=0.001).Conclusion HIF-1α may play a crucial role in the lymphangiogenesis and lymph node metastasis by regulating the expression of VEGF-C in breast cancer.Therefore,HIF-1α may become a particularly promising target for controlling lymph node metastasis in breast cancer.
9.The experience about the endoscopic variceal ligation combining more amount dose lauromacrogol in treatment of esophageal varix recurrence
Shenglin QI ; Lianping SONG ; Hangyu GONG ; Chuanyu LI
Chinese Journal of Postgraduates of Medicine 2011;34(z2):11-13
Objective To investigate the preventing and curative value of endoscopic injectim sclerotherapy underlying endoscopic variceal ligations in the treatment of the patients suffering form esophageal varix recurrence.Methods The endoscopic injection sclerotherapy was performed to the patients whose esophageal varix varnished or nearly varnished after the endoscopic variceal ligation.Results There were sinificant differences (P < 0.05 ) between the group of the endoscopic variceal ligation combining more dose laurornacrogol and the group of the single endoscopic variceal ligation at the recurrence rate of bleeding.No severe complications were observed during the treatments.Conclusion The endoscopic injection clerotherapy of more amount doses lauromacrogol after the endoscopic variceal ligation can signiticantly reduce residual esophageal varix after the endoscopic variceal ligation and dday esophageal varix recurrrence.
10.A web-based integrated clinical database for laryngeal cancer.
Qimin E ; Jialin LIU ; Yong LI ; Chuanyu LIANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(15):1181-1184
OBJECTIVE:
To establish an integrated database for laryngeal cancer, and to provide an information platform for laryngeal cancer in clinical and fundamental researches. This database also meet the needs of clinical and scientific use.
METHOD:
Under the guidance of clinical expert, we have constructed a web-based integrated clinical database for laryngeal carcinoma on the basis of clinical data standards, Apache+PHP+MySQL technology, laryngeal cancer specialist characteristics and tumor genetic information.
RESULT:
A Web-based integrated clinical database for laryngeal carcinoma had been developed. This database had a user-friendly interface and the data could be entered and queried conveniently. In addition, this system utilized the clinical data standards and exchanged information with existing electronic medical records system to avoid the Information Silo. Furthermore, the forms of database was integrated with laryngeal cancer specialist characteristics and tumor genetic information.
CONCLUSION
The Web-based integrated clinical database for laryngeal carcinoma has comprehensive specialist information, strong expandability, high feasibility of technique and conforms to the clinical characteristics of laryngeal cancer specialties. Using the clinical data standards and structured handling clinical data, the database can be able to meet the needs of scientific research better and facilitate information exchange, and the information collected and input about the tumor sufferers are very informative. In addition, the user can utilize the Internet to realize the convenient, swift visit and manipulation on the database.
Databases, Factual
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Internet
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Laryngeal Neoplasms
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Software
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User-Computer Interface