1.Upholding the Rights of Patingient and Defending Benefits of Hospital
Yuqin CHEN ; Quanfu WEI ; Linjing SHAO
Chinese Medical Ethics 2001;(1):4-5,6
With health reform goes deeply,medical system becomes market economy gradually;some of medical workers are not fit with the market economy reform.By means of two years practice of defending the patient rights,the article sets forth that upholding the rights of the patient and defending the benefits of the hospital are identical.According to analysis to the patients present situation,it puts forward that there are some problems to ignore or infringe upon the patients informed rights,keep secret rights,private rights,autonomy rights,autonomg respect to the patients etc.According to the above problems,we set forth the discussion of corresponding countermeasure.The purpose is to recognize the patient rights,to participate competition positively,and realize the purpose--Uphold the Rights of the Patient and Defend the Bendfits of the Hospital.
2.Anti-proliferation effect of~(103) Pd radioactive stent in micro-porcine model with coronary restenosis
Ming CHEN ; Yong HUO ; Wei SHAO
Chinese Journal of Interventional Cardiology 2003;0(05):-
Objective To investigate the effectiveness, dose-effect and time-effect relationships for inhibiting neointimal proliferation by 103 Pd radioactive stent, and the safety of the radioactive stent. Methods By angiogaphic, morphometric and histopathologic analysis, we compared 1?000 ?Ci, 500 ?Ci and 100 ?Ci 103 Pd stents with non-radioactive stents on 5 weeks and 12 weeks after stenting in a micro-porcine coronary model of restenosis. Results The neointimal areas of 500 ?Ci and 100 ?Ci 103 Pd stents were significantly smaller than control stents. 1?000 ?Ci stents and control stents had similar neointimal areas. The neointimal areas of 500 ?Ci stents were significantly smaller than 100 ?Ci stents. Compared with control stents, 500 ?Ci stents reduced the neointimal areas by 49% and 50% respectively on 5 weeks and 12 weeks after stenting. Compared with 5 weeks after stenting, the effect of inhibiting neointimal proliferation by 100 ?Ci stents was reduced by 56% (32% vs 14%) on 12 weeks. The neointimal areas on both edge of 100 ?Ci stents were significantly larger than control stents. The neointimal areas on both edge of 1?000 ?Ci stents and 500 ?Ci stents were similar with control stents. No evident radiation damage had been found in the experimental animals who had 103 Pd stent. Conclusion There may be an effective dose window for 103 Pd radioactive stent in inhibiting neointimal proliferation. The effect of inhibiting neointimal proliferation was dose dependent. 103 Pd radioactive stent with appropriate activities may effectively, persistently inhibit neointimal proliferation with no adverse radiation sequelae. These results suggest that 103 Pd radioactive stent prevent restenosis. These data may be useful in predicting safe and effective activity for 103 Pd radioactive stent.
3.Clone of apoptosis-related genes in prostate cancer cell by means of an improved subtractive hybridization
Chen SHAO ; Feng ZHU ; Wei YAN
Chinese Journal of Urology 2001;0(08):-
Objective To set up an apoptosis model of prostate cancer cell line and to clone and study the apoptosis related genes. Methods An apoptosis model of prostate cancer cell line DU-145 has been set up through induction by all transretinoic acid (ATRA).During the process of cell apoptosis the apoptosis-related gene was cloned by means of improved PCR-based subtractive hybridization from the apoptosis prostate cancer cell line DU-145 prostate cancer cells. Results During the process of DU-145 cell apoptosis,c-erb B-2 expression,TNF genes and some unknown apoptosis-related gene were observed.This has been accepted by Genebank,the accession number being AF174394. Conclusions ATRA-induced apoptosis of DU-145 cells is a complex process with multiple genes involved,some of which being unknown yet.
5.Characteristics of 255 cases of electric welder's pneumoconiosis in one city.
Ling MAO ; Xiao-wei CHEN ; Shao-wei ZHOU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2009;27(10):620-622
Adult
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China
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epidemiology
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Female
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Humans
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Male
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Middle Aged
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Pneumoconiosis
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epidemiology
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Welding
6.Preliminary study of microsatellite instability and loss of heterozygosity in thymic squamous cell carcinoma
Minghai SHAO ; Wei HU ; Jianhua WANG ; Hongsheng LU ; Shilin CHEN
Chinese Journal of Thoracic and Cardiovascular Surgery 2010;26(1):45-48
Objective To investigate the frequency of micresatellite instability (MSI) and loss of heterozygosity (LOH) and select sensitive loci for studying microsatellite DNA imbalance in thymic squamous cell carcinoma. Methods 5 microsat-ellitc polymorphism markers and extrated DNA were selected from 9 specmiens of paired thymie squamous cell carcinoma/nor-real tissues. MSI and LOH in the specmiens of thymic carcinoma and relevant pericancerou tissues were detected by polymerase chain reaction (PCR) followed by 6% polyacrylamide gel electrophoresis(PAGE) with silver staining. Results MSI or LOH was detected in 9 thymic carcinoma tissues. The frequency of MSI or LOH was 66.7% (6/9) at loci of D6S1708, 33.3% (3/9) at TP53, 33.3% (3/9)at DM, 33.3% (3/9)at D11S988 and 0% (0/9)at D8S136, LOH at D6S1708 (5/6) was a common genetic alteration. DI1S988 had only LOH alteration. Conclusion D6S1708, TP53, DM, and D11S988 are sensi-tive loci for studying microsatellite DNA imbalance in thymic squamous cell carcinoma. Microsatellite DNA imbalance may play a certain role in occurrence and development of thymic squamous cell carcinoma, and the relationship between MSi or LOH.The linicopathological features of thymic squamous cell carcinoma needs further investigation.
7.Detection of Early Cervical Cancer Patient’s Peripheral Blood CK19 mRNA before Surgery and its Clinical Significance
Xiangqun WEI ; Yan CHEN ; Ruimin LI ; Chunxiu WU ; Shao ZHANG
Journal of Kunming Medical University 2013;(10):116-121
Objective To investigate the detection of early cervical cancer patient's peripheral blood CK19 mRNA and its clinical significance. Methods 30 early (ⅠA2~ⅡA) cervical cancer patients from the department of gynecological tumors in the third affiliated hospital of Kunming Medical University were selected as experimental group, 15 patients with uterine myoma and 15 healthy volunteers as negative control group,15 advanced (ⅡB~ⅢB) cervical cancer patients as positive control group. Peripheral blood samples before receiving radical resection of experimental group,and the same samples before treatment of control groups were collected. The change of relative expression level and positive rate of peripheral blood CK19 was analyzed using qRT-PCR technique, and its correlation with clinicopathological parameters and prognosis was further analyzed. Results There was significant difference in relative expression level of CK19 mRNA in the peripheral blood between experimental group and control groups ( <0.001) . And the positive rate of CK19 in the peripheral blood from 30 patients with early cervical cancer before operation in the experimental group was 30% (9/30) . Furthermore, CK19 mRNA positive rate before surgery was correlated with lymph node metastasis, muscularis invasion and pathologic risk factors for postoperative ( <0.05) . There were no significant correlation between CK19 mRNA positive rate and other clinical and pathological features such as age,clinical stage (FIGO),tumor cell differentiation,tumor size,pathological type and etc ( > 0.05) . Conclusions CK-19 mRNA is a specific and suitable molecular marker for the detection of circulating tumor cells in early cervical cancer. Detection of peripheral blood CK19 mRNA expression before receiving radical hysterectomy in patients with early cervical cancer can also make up for the disadvantage of other methods such as the imaging, tumor marker detection. Most important of all, it can provide the basis for choosing a proper adjuvant therapy post-operation and estimating the relapse and prognosis.
8.The mediating effects of rumination on the relationship between negative life events and depressive symptoms in treatment-naive depressed patients
Zhenlei LYU ; Wei SHAO ; Xiaoyi CHEN ; Yunbiao ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2017;26(4):340-343
Objective To explore the mediating effects of rumination and its subtypes on the relationship between negative life events and depressive symptoms in treatment-naive depressed patients.Methods Sixty-two treatment-naive depressed patients completed the center for epidemiologic studies depression scale (CESD),rumination response scale (RRS),and life event scale (LES).Results ① The scores of CESD were positively correlated with total score of RRS,brooding score of RRS,and negative LES score (NLES) in depressed patients (r=0.66,P< 0.01;r =0.50,P< 0.01;r =0.51,P< 0.01).The total score of RRS and brooding score of RRS were positively correlated with NLES(r=0.45,P<0.01;r=0.47,P<0.01).② The total score of RRS played a mediating role between NLES and CESD (indirect effect=0.12,95% CI =0.04 ~ 0.23).③The brooding of RRS played a mediating role between NLES and CESD (indirect effect =0.07,95% CI=0.02~0.15).Conclusion The RRS and the brooding of RRS exert mediation effects on the relationship between NLES and CESD in patients with depression.
9.A meta-analysis of the efficacy of three-dimensional printing-assisted surgery for tibial plateau fractures
Jiashen SHAO ; Hengrui CHANG ; Zhanle ZHENG ; Wei CHEN ; Yingze ZHANG
Chinese Journal of Tissue Engineering Research 2017;21(23):3767-3772
BACKGROUND:Three-dimensional (3D) printing technology exhibits a broad future in the orthopedics,especially exhibiting good guidance and auxiliary in the treatment of tibial plateau fractures.However,the related researches are few,and there is a lack of evidence-based medicine to confirm its application values.OBJECTIVE:To compare the efficacy of 3D printing-assisted surgery and traditional surgery in the treatment of tibial plateau fractures through a meta-analysis.ME=THODS:MEDLINE,Cochrane library,Embase,CBM,CNKI and WanFang databases were searched by computer and the relevant literatures were retrieved manually,to collect the controlled trials concerning the efficacy of 3D printing-assisted surgery versus traditional surgery for tibial plateau fractures.Methodology quality of the trials was assessed critically and relative data were extracted,followed by analysis on Stata 11.0 (Stata Corporation,College Station,TX) software.RESULTS AND CONCLUSION:(1) Seven controlled trials involving 362 patients were included.(2) Meta-analysis results showed that the 3D printing-assisted surgery had shorter operation time (SMD=-2.411,95%C/=-2.718-2.104,P=-0.00) and less intraoperative blood loss (SMD=-1.579,95%C/=-1.842--1.316,P=-0.00) than those in the traditional surgery.The excellent and good rate in Rasmussen and Hospital for Special Surgery knee scores showed no significant differences between two growps (P > 0.05).(3) To conclude,compared with the traditional surgery,the 3D printing-assisted surgery can significantly shorten the operation time and reduce the intraoperative blood loss in the treatment of tibial plateau fractures.
10.Effects of Low Load Exercise on Gait and Balance in Patients with Parkinson's Disease
Jinyi LIU ; Wei CHEN ; Zhigang WU ; Ming SHAO
Chinese Journal of Rehabilitation Theory and Practice 2016;22(1):19-22
Objective To explore the effects of low load exercise on the gait and balance in patients with Parkinson's disease. Methods 12 inpatients with Parkinson's disease from May to August, 2015 accepted low load exercise on Power Rehabilitation System 14 times in 2 weeks, with the medication as before. They were assessed with 3D gait analysis and Berg Balance Scale before and after treatment. Results The step length, stride length and walking speed improved after treatment (P<0.05), and improved more in the seriously affected limbs. There was no difference in cadence, stride time, step time, single support, double support, opposite foot off and opposite foot contact after treatment (P>0.05). The scores of Berg Balance Scale improved after treatment (P<0.05). Conclusion The low load exercise can improve the gait and balance in patients with Parkinson's disease.