1.Research on Legal Problems of the Transplantation by Taking Foetus as the Donor
Chinese Journal of Medical Education Research 2006;0(12):-
Actually in China there has already been much clinical transplantation which takes foetus as the donor,however,there is no regulation or law to restrict it,which is not good for the overall development of national transplantation career.The text discusses the qualification of the transplantation by taking foetus as the donor and the conflicts in different relationships during the process of the transplantation,quotes the correlation of the American legislation and provides the necessity and principles of similar legislation in combination with national circumstances,expecting to give some references for national legislation on fetal tissue transplantation.
2.Primary Exploration on the Teaching of Health and Law
Chinese Journal of Medical Education Research 2006;0(08):-
The paper discusses the necessity of English teaching courses in medical and law area,the setup of the course and the details which should be emphasized.Combined with the experience of American health and law teaching,the author expects to give some information for the benefit of our national health and law major courses construction.
4.Study on effect of Xiaoaiping in enhancing efficacy of neoadjuvant chemotherapy for breast cancer and its mechanism.
China Journal of Chinese Materia Medica 2015;40(4):749-752
Traditional Chinese medicine (TCM) Xiaoaiping shows a pharmacological activity in treatment of breast cancer. Although neoadjuvant chemotherapy has been more and more widely used in treatment of breast cancer in recent years, no report has been made about the clinical efficacy and mechanism of the combined application of neoadjuvant chemotherapy and Xiaoaiping in treatment of breast cancer. In this study, 66 patients with breast cancer were selected and divided into the control group and the treatment group evenly with the random number table method. All patients received TEC neoadjuvant chemotherapy. On that basis, the treatment group also received the adjuvant therapy of Xiaoaiping injection (60 mL, i. v. , qd). The short-term response rate and the follow-up survival rate of the two groups were observed and compared. Surgical specimens of the patient were collected to observe and compare their expressions of estrogen receptor ER-α36 in breast cancer tissues with the immunohistochemical method. According to the findings, the overall response rate of the treatment group was 78.79%, which was significantly higher than that of the control group (57.58% , χ2 = 5.48, P < 0.05). Compared with the control group, the treatment group showed significant increases in the disease-free survival (DFS) rate and the total survival rate at the 3rd year and 5th year (all P < 0.05) , and a notable reduction in ER-α36 expression in breast cancer tissues (P < 0.05). Based on the our results, Xiaoaiping can significantly enhance short-term ad long-term efficacies of neoadjuvant chemotherapy for breast cancer. Its mechanism may be correlated with the inhibition of ER-α 36 expression in breast cancer tissues.
Adult
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Aged
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Antineoplastic Agents
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administration & dosage
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Breast Neoplasms
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drug therapy
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genetics
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metabolism
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mortality
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Combined Modality Therapy
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Drug Therapy, Combination
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Drugs, Chinese Herbal
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administration & dosage
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Estrogen Receptor alpha
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genetics
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metabolism
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Female
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Humans
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Middle Aged
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Neoadjuvant Therapy
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Treatment Outcome
5.Meta-analysis of operative versus non-operative treatments of intraarticular fractures of distal radius
Chuan XIANG ; Cai LIANG ; Xiaochun WEI
Chinese Journal of Orthopaedic Trauma 2009;11(12):1105-1109
Objective To compare operative and non-operative treatments for intraarticular fractures of distal radius by meta-analysis. Methods The literature which had been published in English or Chinese from 1988 to 2008 on comparison between operative and non-operative treatments of intraartieular fractures of distal radius were searched for on line.Three Chinese papers and 2 English ones were eligibly included in this meta-analysis.The clinical data of the 5 papers were collected for comparing wrist function,reduction on X-rays,complications and patient's satisfaction. Results Operative treatment resulted in better reduction on X-rays,better wrist function and fewer complications but lower patient's satisfaetion than non-operative treatment. Conclusion The operative treatment should be recommended for intraarticular fractures of distal radius,but meanwhile the needs and expectations of the patient should be also addressed.
6.Relationship between utrophin and dystrophin in muscle of patients with several nerve and muscle diseases
Wei-Min WANG ; Chuan-Qiang PU ;
Chinese Journal of Neurology 2000;0(04):-
Objective To investigate relationship between utrophin and dystrophin in muscle of patients suffered from several neurological muscular diseases.Methods Muscle biopsies of 26 cases of patients suffered from 8 categories neurological muscular diseases and 2 cases of control were analysed for utrophin and dystrophin by immunofluorescence experiments.Results In a majority of Duchenne muscular dystrophy (DMD) patients,their sarcolemma revealed absent,weak or discontinuous fluorescence for dystrophin.In non-DMD muscular dystrophies,lipid storage myopathy,myotonic dystrophy,inflammatory myopathies, neurogenic amyotrophy, polymyositis, mitochondrial encephalomyopathy, myogenic amyotrophy,immunofluorescence reactivity for dystrophin were strongly exhibited in entire sarcolemma.In normal biopsy sample,strong immunofluorescence reactivity for dystrophin was identified in entire sarcolemma,while weak and discontinuous fluorescence was identified on a minority of sarcolemma of DMD patients with severely reduced dystrophin.There was no immunofluorescence reactivity for utrophin in sarcolemma of DMD patients with moderate decreased dystrophin,non-DMD muscular dystrophies and other 6 categories of neurological muscular diseases,nor in sarcolemma of normal biopsies.Conclusions utrophin is expressed in sarcolemma of DMD patients,who have severely reduced dystrophin simultaneously. utrophin is absent in sarcolemma of other categories of neurological muscular diseases including non-DMD muscular dystrophies with normal dystrophin expression and DMD patients with moderately decreased dystrophin.
7.Long-Term Follow Up of Budd-Chiari Syndrome Treated By Transluminal Angioplasty
Ning YANG ; Wei LIU ; Chuan ZHANG ;
Journal of Interventional Radiology 1992;0(01):-
The goal of radiologic intervention in patients with membranous or segmental ob struction of inferior vena cava(Budd-Chiari Syndrome)is to relieve the major venous obstruction, control portal hypertension and prevent further hepatocellular damage until collateral hepatic venous outflow channels can develop.Percutaneous balloon angioplasty(PTA)was used to treat 15 patients with this syndrome who were followed up for an average of 30.57?13.57 months(range,8~48 months).In occlusion,PTA can be considered a safe and effective treatment at least patency of one hepatic vein.The therapy is not definitive,multiple treatment are required for the long-term care of the ptients who all hepatic vein are obliterated.
8.Effects of recombined rat transforming growth factor beta 1 and insulin-like growth factor 1 transfected rabbit chondrocytes on their proliferation and synthesis ex vivo
Chuan XIANG ; Jingyuan DU ; Xiaochun WEI ;
Chinese Journal of Rheumatology 2003;0(11):-
Objective To determine whether rabbit articular chondrocytes express growth factor genes delivered by recombined rat TGF beta 1,IGF 1 and what other influences on chondrocytes are,and to determine which gene is the best one for osteoarthritis therapy.Methods Monolayer cultures of rabbit articular chondrocytes were infected with recombinant plasmid pcDNA 3 and pAT 153 carrying genes encoding the following growth factors respectively:TGF beta 1 and IGF 1.The synthesis of TGF beta 1,IGF 1 and type Ⅱ collagen was measured by in situ hybridization,immunohistochemistry,immunofluoroscopy,flow cytometer and 3 H TdR radiolabeling.Results The expression of TGF beta1,IGF 1 and type Ⅱ collagen was high beyond control levels ( P
9.Clinical efficacy of exclusive right-thoracic approach in esophageal surgery
Chuan LI ; Yucheng WEI ; Yi SHEN
Chinese Journal of Digestive Surgery 2013;12(10):763-765
Objective To investigate the indications and clinical efficacy of an exclusive right-thoracic approach in esophageal surgery.Methods The clinical data of 35 patients with esophageal disease who underwent an exclusive right-thoracic approach operation from June 2008 to June 2010 at the Affiliated Hospital of Qingdao University were retrospectively analyzed.Of the 35 patients,21 were with esophageal cancer,and their ages were above 70 years,the partial pressure of oxygen of arterial blood (PaO2),maximal voluntary ventilation and forced vital capacity of the first second were (70 ± 9) mm Hg (1 mm Hg =0.133 kPa),51% ± 9% and 57% ± 11%,respectively.Fourteen patients were with benign esophageal disease or low grade malignancy,and their PaO2 maximal voluntary ventilation and forced vital capacity of the first second were (96 ± 13) mm Hg,83% ± 11% and 91%± 14%,respectively.Exclusive right-thoracic approach was selected for all the patients,and surgical procedure was selected according to the location of the lesions.Patients were followed up by out-patient examination or phone call till April 2012.Results All the operations were carried out successfully,21 patients with esophageal cancer underwent partial esophagus resection and stomach-esophagus intrathoracic anastomosis through a right-thoracic approach.Of the 14 patients with benign esophageal disease or low grade malignancy,2 patients were with esophageal leiomyoma,3 with esophageal stromal tumor and 1 with esophageal leiomyomatosis underwent partial esophagus resection + intrathoracic anastomosis ; 7 patients with esophageal leiomyoma and 1 with esophageal stromal tumor underwent tumor extirpation.The operation time and operative blood loss were (3.4 ± 1.8)hours and (160 ± 44)ml,respectively.The number of lymph node dissected of the 21 patients with esophageal tumor was 14 ± 5,including 1.1 ± 0.7 lymph nodes dissected near the left gastric artery.No anastomosis fistula and perioperative death were detected,and the duration of hospital stay was (10 ± 4)days.The postoperative PaO2,maximal voluntary ventilation and forced vital capacity of the first second were (66 ± 10)mm Hg,50%± 11% and 51% ± 13% for patients with esophageal cancer,and (94 ± 13) mm Hg,80% ± 13% and 87% ± 16% for patients with benign esophageal disease or low grade malignancy.All the patients were followed up for 1-2 years,no eating obstruction was detected,and the postoperative 1-and 2-year survival rate were 82.9%(29/35) and 77.1% (27/35),respectively.Of the 8 patients with esophageal cancer who died postoperatively,1 died of cardiovascular diseases and 7 died of tumor recurrence and metastasis.Conclusion Exclusive rightthoracic appraoch could be used for patients with benign esophageal disease,low-grade malignancy and old esophageal cancer patients with poor pulmonary function.
10.The antibacterial catheter of Saituoanbao and common central venous catheter of braun in ICU
Xiaoyu LI ; Chuan ZHANG ; Wei ZENG
China Medical Equipment 2015;(3):87-89
Objective:To study the efficacy comparison between the antibacterial catheter and common central venous catheter in ICU patients.Methods: The 110 ICU patients with central venous catheter were randomized into the control group (common central venous catheter)and the observation group (antibacterial catheter), 55 patients per group. The success rate of catheter, the averange catheter days, complications, and the incidence of catheter-related infection (CRI)and pathogen distribution in the two groups were observed and compared.Results: Compared with the control group, the success rate of catheter was significantly increased(100.0% vs 81.8%,x2=11.00,P<0.05), the averange catheter days were obviously reduced(12.5±3.0 vs 13.5±3.0,t=3.49,P<0.05)days, the incidences of complications (red and swelling in puncture site(3.6% vs 27.3%,x2=11.76,P<0.05), fluid in puncutre site (3.6% vs 21.8%,x2=8.18,P<0.05), catheter herniation(1.8% vs 20.0%,x2=9.35,P<0.05)were significantly decreased in the observation group with statistical difference (P<0.05). Conclusion: The antibacterial catheter can significantly reduce the incidence of CRI for ICU patients and improve the security of central venous catheter.