3.Long-term follow-up for laparoscopic anterior 180° partial fundoplication for gastroesophageal refulx disease
Zhen CHEN ; Mingfang QIN ; Hongzhi ZHAO
Chinese Journal of Digestive Endoscopy 2014;31(4):194-197
Objective To evaluate long-term follow-up for laparoscopic anterior 180° partial fundoplication for gastroesophageal refulx disease (GERD).Methods A total of 48 patients had undergone a laparoscopic anterior 180° partial fundoplication from July 2004 to October 2007.Patients were followed up at 3 months,12 months,3 years,5 years by using a structured questionnaire via phone or e-mail which evaluated symptoms of reflux,dysphagia,side-effects,and overall satisfaction with the clinical outcome.Results Follow-up data were collected from 43 patients,ranging from 60 to 98 months.Postoperative heartburn significantly improved in 37 patients.Normal belching was preserved in 40 patients,and 38 patients were able to eat normally.Thirty nine (90.7%) patients reported a good or excellent result (minimal or no symptoms) at the late follow-up.Two patients underwent laparoscopic anterior 180° partial fundoplication again due to acid reflux at the 12th and 38th month respectively.Conclusion At minimum 5 years followup,laparoscopic anterior 180° partial fundoplication for GERD is effective and lasting,and most patients are satisfied with the outcome.
5.Association between Ephb4 gene polymorphism and non-small cell lung cancer.
Li-qin SHEN ; Xiao-chen WANG ; Jun ZHAO
Chinese Journal of Oncology 2009;31(10):778-779
Adult
;
Aged
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Aged, 80 and over
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Carcinoma, Non-Small-Cell Lung
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genetics
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Female
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Genetic Predisposition to Disease
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Humans
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Lung Neoplasms
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genetics
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Male
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Middle Aged
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Polymerase Chain Reaction
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Polymorphism, Restriction Fragment Length
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Polymorphism, Single Nucleotide
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Receptor, EphB4
;
genetics
6.Quantification of Simian Immunodeficiency Virus by SYBR Green RT-PCR Technique
Jing LU ; Li QIN ; Guangjie LIU ; Siting ZHAO ; Xiaoping CHEN
Virologica Sinica 2008;23(3):189-195
Plasma viral RNA load is widely accepted as the most relevant parameter to assess the status and progression of Simian immunodeficiency virus (SIV) infections. To accurately measure RNA levels of the virus, a one-step fluorescent quantitative assay was established based on the SYBR green Real-time reverse transcription-polymerase chain reaction (RT-PCR). The lower detection limit of the assay was 10 copies per reaction for the virus. This method was successfully applied to quantify SIVmac251 and SIVmac239 viruses produced in CEM×174 cells. Additionally, the performance of the SYBR green RT-PCR was assessed in a SIVmac251 infected rhesus macaque. The result demonstrated that the method could detect as little as 215 copies per milliliter of plasma and the dynamic pattern of viral load was highly consistent with previous results. With regard to convenience, sensitivity and accuracy our assay represents a realistic alternative to both branched-chain DNA (b-DNA) assays or real-time PCR assays based on TaqMan probes.
7.Analysis of the Multiplural Valuators in the Performance Evaluation in the Comprehensive Prevention and Treatment of HIV/AIDS
Ren CHEN ; Danna ZHAO ; Xia QIN ; Zhi HU
Chinese Medical Ethics 1995;0(02):-
The valuators affect the results of performance evaluation directly.By construing the objective requirements of performance evaluation,the motivation of stakeholders,and the diversity of evaluating objects,we then set forth the necessity of valuator's multipluralism in the performance evaluation of comprehensive prevention and treatment of HIV/AIDS.We also put forward another pertinent advice that multiplural valuators should take part in general HIV/AIDS prevention and treatment evaluation,thus providing a reference for guaranteeing the results of performance evaluation,and the advancement and improvement in the performance of HIV/AIDS comprehensive prevention and treatment.
8.Application of Data Mining on Selection and Specificity of Acupoints
Yulan REN ; Ling ZHAO ; Qin CHEN ; Fanrong LIANG
Journal of Traditional Chinese Medicine 1993;0(01):-
Objective To explore the feasibility of application of data mining in the study on selection and specificity of acupoints.Methods The ancient and modern prescription data of acupuncture treating migraine and functional dyspepsia were regarded as sample data. Database techniques and natural language processing techniques were introduced to structurize and standardize acupuncture prescription data. Based on association rule data mining, the self-developed Acupuncture Data Mining System was applied to discover the rules of selection of acupoints.Results There were collected 634 and 386 prescriptions of acupuncture treating migraine and functional dyspepsia respectively. In the prescriptions treating migraine, acupoints distributed on Gallbladder meridian and Triple Energizer meridian accounted for 40.5% and 50.6% in ancient time and modern time respectively, and specific points accounted for 84.0% and 82.8% in ancient time and modern time respectively. In the prescriptions treating functional dyspepsia, acupoints distributed on Conception vessel, Bladder meridian and Stomach meridian accounted for 62.1% and 75.7% in ancient time and modern time respectively, and specific points accounted for 70.0% and 83.3% in ancient time and modern time respectively.Conclusion The result of data mining proves that the rule of selection of acupoints is "selecting acupoints along the affected meridian" and "mostly selecting specific points", and the specificity of acupoints is "where the meridian goes, where the qi accumulates".
9.Nosocomial Escherichia coli Isolates:Their Extended Spectrum ?-Lactamases,AmpC Enzyme and Resistance Analysis 2005-2007
Yong QIN ; Ganzhu FENG ; Shuidi ZHAO ; Yingying CHEN
Chinese Journal of Nosocomiology 2009;0(17):-
OBJECTIVE To analyze the situation of extended spectrum ?-lactamases(ESBLs)and AmpC enzyme produced by nosocomial Escherichia coli isolates in 2005-2007.METHODS ESBLs were detected by double disk synergy test and disk diffusion confirmatory test.AmpC enzyme was detected by the three dimensional assay.Chi square test was used to test the significance.The application of different kinds of antimicrobials before the results of etiology be presented and the resistence rate of the ESBLs both producing and no producing were compared respectively.RESULTS The detectable rate of ESBLs in E.coli isolates of nosocomial and community infection was 55.1% and 21.3% and the detectable rate of AmpC enzyme nosocomial E.coli isolates was 17.4%.All strains were 100% susceptible to meropenem and imipenem but resistant to 15 other antimicrobials in different degree.The sensitivity to Piperacillin/tazobactam,cefoperazone/sulbactam and amikacin were relatively high.CONCLUSIONS The carrying rate of ESBLs from nosocomial E.coli isolates is high and AmpC enzyme and other resistance genes,which lead to multiple drug resistance.Standardized management of antimicrobials application should be strengthened and the consciousness of rational antimicrobials utilization should be raised.
10.Breast conserving surgery for early breast cancer: a report of 86 cases
Xianju QIN ; Houshun XU ; Wentan CHEN ; Yongkang YANG ; Dafang ZHAO
Chinese Journal of General Surgery 2001;0(08):-
ObjectiveTo evaluate the breast-conserving surgery for early breast cancer.MethodFrom 1993 to 2000, 86 female cases of stage ⅠⅡa breast cancer received breast conserving comprehensive therapy. Clinical data were analyzed retrospectively. ResultsThe 5 year survival rate of this group was 96.5% and the 5 year recurrence rate was 5.2%.The postoperative contour of the breast was satisfactory.ConclusionBreast-conserving surgery is safe and effective therapy for early breast cancer, when strict indication and necessary safe margin of resection is obeyed by. Postoperative radiotherapy and chemotherapy should be properly arranged and the patients should be closely followed-up.