1.Research progress of in-stents neoatherosclosis after drug eluting stent implantation
Chinese Journal of Postgraduates of Medicine 2016;39(8):765-768
With the application of drug eluting stent implantation in coronary intervention, the safety and effectiveness of surgical treatment of obstructive coronary artery disease have has been improved, while the postoperative complications still appear to be a concern. In recent years, studies have found that in-stent neoatherosclosis may be an important factor in the development of late stent failure. And with the development of imaging techniques, the in-stent neoatherosclosis after drug eluting stent implantation has been further recognized. However, the mechanism of the development of in-stent neoatherosclosis is still not very clear.
2.Vena cava filter placement via the antecubital access:a report of 6 cases
Bo YU ; Weihao SHI ; Qing HE ; Tieping WANG ; Wei WANG
Journal of Interventional Radiology 2006;0(08):-
Objective To study the methods and skill of vena cava filter placement via the antecubital access. Methods Six patients with DVT (4 males and 2 females, mean age of 62) underwent vena cava filter placement via the antecubital access in Huashan Hospital from Oct. 2004 to May. 2006. The right basilic vein was punctured with the use of micropuncture technique. SNF (Simon nitinol filter, Bard)was inserted through its carrier into the 90-cm-long sheath. The filter was then deployed with a standard fashion in the IVC, 5 cm inferior to the renal vein. Results The filter was once placed successfully in all six patients within average time of 25 min without complications, but with good healing, exclusion of bleeding and no phlebitis. The position of filter was accurate without deviation and no occurrence of pulmonary embolism. Conclusions vena cava filter placement via antecubital access is easy, minimal invasive, no need of lying in bed postoperatively. It is beneficial for DVT patients as an alternative for the contra-indication to femoral venous access.
3.Correlation between the characteristic of intraoperative contrast enhanced ultrasound and expression of isocitrate dehydrogenase 1 in glioblastoma
Dongfang WU ; Wen HE ; Song LIN ; Bo HAN ; Tengfei YU
Chinese Journal of Ultrasonography 2021;30(5):397-401
Objective:To explore the correlation between the characteristics of contrast-enhanced sonography of intraoperative glioblastoma multiform (GBM) and molecular markers of isocitrate dehydrogenase-1(IDH1).Methods:A retrospective analysis were performed in 30 patients who underwent neurosurgery and pathologically confirmed to be GBM at Beijing Tiantan Hospital from May 2018 to April 2019. All neurosurgical glioblastoma patients after craniotomy underwent conventional ultrasound and contrast-enhanced ultrasound(CEUS) guided navigation. The characteristics of the ultrasound imaging (whether the tumor involves the structure of the corpus callosum, the clarity of the tumor boundary after enhanced ultrasound and whether the tumor has necrotic areas with enhanced ultrasound images) were analyzed. The ratio between tumor necrosis area and whole tumor area (N/W) was measured, and the correlation with IDH1 gene expression was analyzed.Results:There were statistical differences in clarity of tumor boundary after CEUS and tumor necrosis after CEUS between positive IDH1 and negative IDH1 groups(all P<0.05). The positive expression of IDH1 was negatively correlated with the N/W area of the contrast-enhanced ultrasound mode( r=-0.756, P<0.05), suggesting that the expression level of IDH1 gene was negatively correlated with the area of tumor necrosis. Conclusions:Ultrasound contrast agent examination can more accurately distinguish the active proliferation area, hemorrhagic necrosis area and peripheral edema area of glioblastoma. Accurately identifying the extent of tumor necrosis area through ultrasound contrast agent examination can predict expression of IDH1.
4.Manipulation on Cervical Vertigo Following Atlantoaxial Joint Malposition: a 40 Cases Report
Jing-hui LIU ; Bo YU ; Zheng-he WANG
Chinese Journal of Rehabilitation Theory and Practice 2006;12(6):525-526
ObjectiveTo explore the clinical therapeutic effect of treating cervical vertigo induced by atlantoaxial joint malposition with manipulation.MethodsForty cervical vertigo cases induced by atlantoaxial joint malposition and diagnosed by palpating, X-ray examination, were treated with fixed-point manual reduction.ResultsThirty-one cases were cured, total effective rate was 100%.ConclusionManipulation can cure atlantoaxial joint malposition, relax vertebral artery, improve cerebrum blood supply, so it is available for cervical vertigo.
5.Outcome assessment of health education on endemic diseases in Henan province in 2010
Yang, LIU ; Xiao-feng, LI ; Yi-tian, YUE ; He-ming, ZHENG ; Bo, YU ; Hong-yang, YU ; Zong-yu, HAO
Chinese Journal of Endemiology 2013;(1):104-108
Objective To evaluate the effect of health education on endemic diseases in Henan province in 2010.Methods According to the requirements of The Education Program for Endemic Diseases Control in 2009 Henan Province,50 counties (districts) of 18 cities with endemic diseases were selected.Referring to the health education questionnaire in the program,knowledge of endemic diseases were asked of pupils and housewives.Intervention effects were evaluated two months after teaching pupils and housewives in counties,towns,villages and schools with the knowledge of endemic diseases and the questionnaire was used.Results Among 50 counties investigated,5523 pupils and 3206 housewives were surveyed in the baseline according to the requirement,and 5417 pupils and 2891 housewives were surveyed for outcome evaluation.The results showed that after this education,pupils' knowledge about endemic diseases increased from 66.31%(10 987/16 569) in the baseline survey to 93.84%(15 250/16 251),the difference have statistical significant(x2 =3877.78,P < 0.01) ; housewives from 67.56%(6133/9078)to 92.67%(8037/8673),the difference have statistical significant(x2 =1736.33,P < 0.01).After the education,the pupils' knowledge about the iodine deficiency disorders,drinking-water-borne fluorosis and arsenic poisning,coal-burning-borne fluorosis increased from 70.15% (6263/8928),62.29%(4423/7101),42.96% (185/270),68.52% (116/270) to 94.19% (8344/8859),93.05% (6376/6852),99.63% (261/270),96.67% (269/270),the difference have statistical significant (x2 =1749.85,1939.26,211.83,74.43,all P < 0.01),housewives' knowledge about the iodine shortage diseases,drinking-water-borne fluorosis,the endemic fluorine,the arsenic poisoning increased from 73.27% (3330/4545),62.79% (2677/4263,30.37% (85/135),62.96%(41/135) to 93.96%(4228/4500),91.08%(3555/3903),97.04%(123/135),91.11%(131/135),the difference have statistical significant (x2 =751.03,924.65,129.75,30.23,all P < 0.01).Conclusions Health education intervention has a marked effect in increasing the peoples' knowledge of endemic diseases.Therefore health education should be enhanced in the future.
6.The volume of residual urine correlates with bladder outlet obstruction and detrusor contractility in patients with benign prostatic hyperplasia.
Wei-li WU ; Hua SHEN ; Kai LIAO ; Hong-bo YU ; He-tong ZHOU ; Hong-fei WU
National Journal of Andrology 2015;21(8):729-732
OBJECTIVETo identify the correlation of the volume of residual urine (VRU) with the severity of bladder outlet obstruction (BOO) and detrusor contractility in patients with benign prostatic hyperplasia (BPH).
METHODSA total of 152 patients with clinically diagnosed BPH underwent ultrasonography for measurement of the prostate volume and RVU, free uroflowmetry, and urodynamic examination for the severity of BOO and detrusor contractility. Using the software SPSS20. 0, we analyzed the correlation between the ultrasonographic results and urodynamic parameters and compared the two sample means by the t-test.
RESULTSThe prostate volume was correlated positively with BOO severity (r = 0.432, P < 0.01) and detrusor contractility (r = 0.343 , P < 0.01) while Qmax negatively with BOO severity (r = 0.327, P < 0.01) but not significantly with detrusor contractility (r = 0.123, P > 0.05). VRU showed a significantly negative correlation with detrusor contractility when > 150 ml (r = -0.490, P < 0.01), even more significantly when > 300 ml (r = -0.717, P < 0.01), but exhibited no significant correlation with it when ≤ 150 ml (r = 0.041, P > 0.05).
CONCLUSIONVRU can somehow predict the detrusor function. For patients with VRU > 150 ml, especially for those with VRU > 300 ml, the detrusor function should be evaluated and urodynamic examination is recommended for exact assessment of BOO severity and detrusor contractility.
Aged ; Humans ; Male ; Muscle Contraction ; Muscle Hypertonia ; diagnostic imaging ; physiopathology ; Organ Size ; Prostate ; diagnostic imaging ; Prostatic Hyperplasia ; diagnostic imaging ; physiopathology ; Severity of Illness Index ; Ultrasonography ; Urinary Bladder Neck Obstruction ; diagnostic imaging ; physiopathology ; Urine ; Urodynamics
7.Application effect of contact team in international cooperation of Chinese registered nurse-helping smokers quit project (CRN-HSQ)
Yuan YU ; Cheng CHEN ; Tinghui CHEN ; Yi YANG ; Jing XU ; Xin HE ; Yang ZHAO ; Bo XU
Chinese Journal of Practical Nursing 2013;(5):73-75
Objective To complete the large international cooperation nursing research project Adapting a Smoking Cessation Intervention Distance Learning Program to Educate Nurses in China(CRN-HSQ) cooperating with International Society of Nurses in Cancer Care (ISNCC).Methods The contact team was formed,convenience sampling method was used to choose 350 clinical nurses in our hospital.They were trained and investigated by web-based education mode.Results The contact team finished the project tasks smoothly.The satisfaction degree of research object with the contact team was high.Conclusions Establishment of contact team is good for shortening the information flow path,reducing the information transmission error,increasing the research objects' confidence and reducing the research objects turnover.It is very helpful for project with long period and large number of research objects.
8.Immunologic mechanism of CXCL10 and its receptor involved in endometriosis
Ying FU ; Bo SHEN ; Sufei YU ; Qiaofei ZHENG ; Wei XU ; Xiaofan HE ; Zhefeng MENG
Chinese Journal of Pathophysiology 2009;25(11):2163-2167
AIM: To investigate the immunologic mechanism of CXC chemokine ligand 10(CXCL10) and its receptor CXC chemokine receptor 3 (CXCR3 ) involved in the process of endometriosis (EM). METHODS: Serum samples were collected from 3 groups; EM patients without operation (n = 76) , EM patients with operation (n = 10) and the normal control persons (n =76). CXCL10 and CA12S concentrations were detected by means of ELISA and chemilumino-metry. Cell surface antigens on the activated PBMC - CD3 and CXCR3, as well as CXCR3 subgene - CXCR3A and CX-CR3B were tested by flow cytometry (FC) and RT - PCR when PBMC was separated from women with EM ( n = 10) and without EM (n = 10), and then activated. RESULTS: Serum CXCL10 concentrations between three groups were signifi-canly different (P < 0.05). Compared to normal control group, although the supernatant CXCL10 concentration and CD3~+ /CXCR3~+ PBMC number in EM group has no significant difference (P >0.05) , highly expressed CXCR3B in EM group rather than CXCR3A was observed. CONCLUSION: CXCL10 in women with EM is low, indicating that it plays a vital role in the process of EM and immune system of the women with EM is defected and impaired. The immunoreactivity of PBMC from both EM patients and normal person is same to activated signal, but the productions are different: PBMC in EM group mainly express CXCR3B but PBMC in normal person mainly express CXCR3A after activation, which may be one of the immune mechanisms that EM escapes from immunological lethal effect of the infected host.
9.Clinicopathologic features and prognosis of the young pulmonary primary salivary gland tumor
Zhaohui YANG ; Jianjun WANG ; Yan HE ; Bo YU ; Zhenfeng LU ; Yan XU ; Xiaojun ZHOU ; Qunli SHI
Chinese Journal of Clinical and Experimental Pathology 2015;(3):264-267
Purpose To study the clinicopathologic features retrospectively and to explore the prognosis of 15 cases of young pulmonary primary salivary gland tumor. Methods The 15 cases of young pulmonary primary salivary carcinoma were analyzed respectively. Re-sults The 15 cases showed 7 cases with adenoid cystic carcinoma and 8 cases with mucoepidermoid carcinoma. Cough and bloody sputum were main symptoms, while chest pain, chest distress and fever were less seen. There were 10 cases performed with partial pul-monary lobectomy, 3 cases performed with unilateral total lobectomy, 1 case performed with artery perfusion treatment and bronchial ar-tery embolization and 1 case performed with conservative treatment for pancreatic metastasis after diagnosis. The mean follow-up time was 28 months ( from 4 to 96 months) . Conclusion The primary salivary gland-type lung tumor belonged to benign or low-grade ma-lignant tumor, mainly accompanied with hacking cough and bloody sputum, which was commonly found in trachea and bronchus. Final diagnosis could be made through bronchoscopy and biopsy. Complete surgical excision is the primary method and the prognosis is usual-ly good, especially in the young.
10.Clinicopathological study on 18 cases of primary cervical small cell carcinoma
Wei ZHANG ; Bo YU ; Jianjun WANG ; Yan HE ; Hai WANG ; Jiandong WANG ; Xiaojun ZHOU ; Qunli SHI
Chinese Journal of Clinical and Experimental Pathology 2015;(1):15-18
Purpose To investigate the clinicopathological and immunohistochemical features of primary small cell carcinoma of the cervix ( SCCC) and its prognosis. Methods 18 cases of primary cervical small cell carcinoma were evaluated by histopathology, in si-tu hybridization and immunohistochemistry and relevant literatures were reviewed. Results The age of the patients ranged from 30 to 69 years ( mean age, 40 years) . Major clinical manifestation was irregular colporrhagia. Colposcopy often revealed a cervical mass or cervical erosion. Microscopically, the tumor cells were small and round and arranged in a solid distribution. The cell had little cyto-plasm and increased karyoplasmic ratio with deeply stained granular chromatin and increased pathological mitosis. Immunohistochemi-cally, the tumor cells were often positive for CKpan, variable positive for Syn, NES, CgA, CD56 and p16. HPV 16/18 were positive in 4 cases. Conclusion SCCC is a neuroendocrine tumor of high malignancy and poor prognosis with a possible pathogenesis of HPV 16/18 infection. CKpan, Syn, CgA, NSE and CD56 are useful markers for the diagnosis of SCCC.