1.On exploration into the medicine of crititcal disease and disciplinary construction
Haibo QIU ; Dechang CHEN ; Junhao CHEN
Chinese Journal of Hospital Administration 2001;17(2):83-85
The medicine of critical disease is a clinical discipline that gradually sprang up in the late 1960s.Yet at present controversy still exists as to whether the discipline should be regarded as a separate one and it has not been ranked among the separate disciplines listed by the State Educational Committee. The authors, however, give an account of the customers and the cunent situation of disciplinary development of the discipline of critical disease from the petspective of a discipline. They also offer an account of the organizational structure and the form of staff of ICUs,pointing out that ICUs have 3 subjects structurally and are divided into CategoriesⅠ,Ⅱand Ⅲ. Except for ICUs in a few hospitals that are up to the level of Category Ⅱl, ICU s in most hospitals in China are lower than or just up to the level of Category Ⅰ. Then the authors give an introduction to the three forms of ICU management: open, semi-open and closed.
2.On exploration into the medicine of critcal disease and dsciplinary construction
Haibo QIU ; Dechang CHEN ; Junhao CHEN
Chinese Journal of Hospital Administration 1996;0(02):-
The medicine of critical disease is a clinical discipline that gradually sprang up in the late 1960s. Yet at present controversy still hats as to whether the discipline should be regarded as a separate one and it has not been ranked among the separate disciplines listed by the State Educational Committee. The authors, however, give an account of the customers and the current situation of disciplinary development of the discipline of critical disease ho the perspective of a discighne. They also offer an account of the organizational structure and the form of staff of ICUs, pointing out that ICUs have 3 subjects structurally and are divided into CategoriesⅠ,Ⅱ and Ⅲ. Except for ICUs in a few hospitals that are up to the level of Category n, ICUs in most hospitels in China are lower than or just up to the level of CategoryⅠ. ho the authorss give an introduction to the ho formsn of ICU management open, semi-opened-cpc ana closed.
3.Exploration and Practice in Curriculum Reforms in Pharmaceutical Major
Ying CHEN ; Qingeng LI ; Junhao JIANG
Chinese Journal of Medical Education Research 2002;0(01):-
Curriculum reform is the focus and the key in teaching reforms.The paper is to discuss the shortcomings existing in the present curriculum system in pharmaceutical education and to introduce some exploration and practice in pharmaceutical curriculum reform such as restructuring curriculum.
4.Cytogenetic diagnosis on single lymphocyte of DMD patient with exon 50 deletion by two-time duplex PCR
Junhao YAN ; Zijiang CHEN ; Yingying QIN
Journal of Third Military Medical University 2003;0(24):-
Objective To perform the cytogenetic diagnosis on single lymphocyte of DMD patient with dystrophin gene exon 50 deletion.Methods Single lymphocytes of a DMD patient with dystrophin gene exon 50 deletion and normal volunteers were picked out and prepared for two-time duplex PCR.Results The rate of precise positive was 92%,91% and 93% in specimens of the patient(SRY positive,exon 50 negative),the male volunteer(SRY positive,exon 50 positive)and the female volunteer(SRY negative,exon 50 positive),respectively.Conclusion Two-time duplex PCR is fit for the genetic diagnosis of single lymphocyte from DMD patient with dystrophin gene exon 50 deletion.
5.Prevalence of Hepatitis B Virus Infection in Systemic Lupus Erythematosus Patients
Sen WANG ; Taihong HUANG ; Shuo GAO ; Junhao CHEN
Journal of Modern Laboratory Medicine 2016;(1):41-43
Objective To investigate the prevalence of Hepatitis B virus(HBV)infection in systemic lupus erythematosus (SLE)patients.Methods HBV and HCV serological tests performed in the Gulou Hospital Affiliated to Medical College of Nanjing University from January 2010 to March 2015 were retrospectively investigated for analysis HBV and HCV infection rate.The clinical testing data of 866 SLE inpatients (SLE group)from January 2010 to March 2015 were retrospectively in-vestigated for analysis HBV and HCV infection rate.The serological tests performed in 1 795 health examination people (Control group)to estimate the HBV and HCV infection ratein general population using ELISA.Compare the difference of HBV/HCV infection rate between SLE group and Control group.Results In the SLE group,17 patients were HBsAg posi-tive,the positive rate was 1.96%.In the control group HBsAg postive 204 patients,the positive rate was 11.4%,there were significant differences between these two groups (χ2 =67.81,P <0.0001).The HBsAg positive rate was lower in male SLE patients compared with controls (5.26% VS 13.9%,χ2 =4.58,P <0.05).For the female SLE patients,the HBsAg positive rate was significantly lower than the control (1.64% VS 8.12%,χ2 = 35.65,P <0.0001).The HBsAg positive rate was lower in SLE group compared with control group among different age groups,and the difference was significant in 21~30, 31~40 and 41~50 age group (χ2 =21.86,22.78,20.36;all P <0.001).There had no statistical difference between SLE and control group for the HBsAb positive rate(Total,χ2 =0.50,P =0.48;Male,χ2 =0.12,P =0.73;Female,χ2 =2.00,P =0.16).Conclusion The prevalence of HBV infection in SLE patients was lower than general population.
6.The significance of anatomical features of popliteal artery in popliteal angioplasty
Junhao JIANG ; Bin CHEN ; Zhihui DONG ; Yun SHI
Chinese Journal of General Surgery 2014;29(6):452-454
Objective To define the significance of the anatomical division and features of popliteal artery in popliteal angioplasty.Methods This study involved 118 lower limbs in 113 cases of femoropoliteal occlusive disease undergoing angioplasty in our center between August 2011 and July 2013.A bent-knee angiogram was taken before recanalization of the lesion.The flexion pattern and the location of flexion points of popliteal artery were collected to study their relationship with the division of popliteal artery.A post-procedural bent-knee angiogram was taken in case of popliteal stenting to assess any change in flexion angulation and distal flow.Results There are diverse flexion patterns in popliteal artery,75.4% of the flexion points locate in P2 segment,18.6% in P1,and 6.0% in P3.On post-procedural bent-knee angiogram in 73 cases of popliteal stenting,10 had a more acute distal flexion angulation,distal artery kinking was observed in another 6 cases of which 5 had compromised distal flow.Artery kinking only occurred in cross-flexion-point stenting.Conclusions A better understanding of the division and anatomical features of popliteal artery can be obtained via bent-knee angiogram.This is of value to angioplasty for lesions in different popliteal divisions.
7.Ribosomal protein S7 affects apoptosis of HeLa cervical cancer cells
Hui DING ; Jingxian LING ; Junhao CHEN ; Kui ZHANG ; Qingfei WANG
Journal of International Oncology 2015;(8):585-588
Objective To preliminarily investigate the effect of ribosomal protein S7 on apoptosis of HeLa cervical cancer cells.Methods The previously constructed recombinant plasmid pIRES2-EGFP-RPS7 was transfected into HeLa cells,the empty vector pIRES2-EGFP transfected cells as control.Enhanced green fluorescent protein(EGFP)expressing cells were quantified by flow cytometry,and RPS7 protein level was also determined by Western blotting.Cell apoptosis of both RPS7 over-expression cells and knockdown cells were evaluated by flow cytometry after staining using allophycocyanin labeled Annexin-V.Results Apoptotic cell level in the obtained RPS7 transient over-expression HeLa cells was significantly higher than that of vector con-trol cells [(1 0.00 ±0.60)% vs (5.73 ±0.61 )%],with a statistic difference (t =8.63,P =0.001 ). Moreover,the apoptotic level in RPS7 knockdown cells was lower than that in control cells [(3.08 ± 0.49)% vs (5.97 ±0.63)%],with a statistic difference (t =6.40,P =0.003).Conclusion Up-regula-tion of RPS7 may promote apoptosis,while down-regulation of RPS7 may inhibit apoptosis of HeLa cells,indi-cating that RPS7 may play roles in regulating cell apoptosis.
8.The influences of long-term cryopreservation on cell viability and lymphocyte phenotypes of peripheral blood HS/PC collections.
Lei JIANG ; Jian OUYANG ; Junhao CHEN ; Al ET ;
Chinese Journal of Practical Internal Medicine 2006;0(S1):-
Objective To study the influences of long-term cryopreservation on nucleated cell viability,colony-form- ing units-granulocyte-macrophage(CFU-GM)-forming capability and Lymphocyte immune-phenotypes of pe- ripheral blood hematopoietic stem/progenitor cell(HS/PC)collections.Methods Fresh samples(n=12)were as control,frozen samples were divided into two groups:group 1(cryopreserved for 3-5 years,n=26)and group 2 (cryopreserved for 5-7 years,n=9).Flow cytometry(FCM)method based on 7 AAD or caspase-3staining was ap- plied to assess the degree of cell necrosis or apoptosis in cryopreserved and red-cell lytic collection samples.Lympho- cyte immune-phenotypes(CD3/CD4/CD8/CD19/CD16+56,CD4/CIM5RA/CIMSRO,CD8/CD28)were also de- tected by FCM.CFU-GM culture was done to study the hematopoietic activity.Results Percentages of necrosis and apoptosis cells of the control were both less than the groupl and group2(P
9.Exploration and Practice to Enhance the Quality of Graduation Practice in Pharmaceutical Education
Junhao JIANG ; Qingeng LI ; Ying CHEN ; Baogang XIE
Chinese Journal of Medical Education Research 2006;0(08):-
Under the guidance of the principle of combining practice with employment,we make the exploration to enhance the quality of graduation practice in pharmaceutical education by establishing the corresponding system as the basis,mobilizing students to practice actively as the gurantee,and keeping effective management of papers as the strategy means.
10.Investigation and Analysis of Study Status in Pharmaceutical Students
Ying CHEN ; Daimin ZHANG ; Qingeng LI ; Jiazhen YAN ; Junhao JIANG
Chinese Journal of Medical Education Research 2003;0(04):-
According to the investigation result in 398 students of the College of Pharmacy of Chongqing Medical University on study motivation,atitude,extracurricular study time and study method,the entire status of study attitude in pharmacutical students and the effect of study motivation,attitude,grade diversity and gender difference on learning were analyzed.It is indicated that the pharmacutical students in medical university are a group with a certain speciality.Therefore,in order to improve the educational quality of pharmacy,the teaching and students affairs should be developed with clear target.