1.Research on DEA model based construction of hospital clinical departments efficiency evaluation system
China Medical Equipment 2013;(9):18-20
Objective: To explore health resource allocation and optimization and evaluate the clinical departments efficiency in hospital. Methods: Taking a three level of first-class hospital in Beijing for example, the method of data envelopment analysis (DEA) was used for building a DEA model of clinical departments efficiency in hospital. Results: Based on the results of the DEA model, we drawn the technical efficiency and scale efficiency of the target clinical departments, obtained input redundancy rates and output deficiency rates of the non-effective decision-making units. Conclusion:By DEA evaluation results, the input redundancy and output deficiency of the target clinical departments are found. From the perspective of optimizing hospital resource allocation, measures to improve the hospital operational performance are proposed. There is important significance to improve the comprehensive competitiveness of the hospital.
2.Biological treatment for intervertebral disc degeneration.
China Journal of Orthopaedics and Traumatology 2016;29(6):576-580
Neck shoulder pain or lumbocrural pain caused by intervertebral disc degeneration (IDD) could seriously affect the qualities life of patients. Current treatments mainly focus on alleviating pain and the symptoms of nerve compression, which could not radically stop the process of intervertebral disc degeneration, but conversely lead to high recurrence rate. In recent years, scholars have turned to study the biological treatment for repair and rebuild the intervertebral disc by biological molecular therapy, gene therapy, cell therapy and tissue engineering to solve the problem of intervertebral disc degeneration, while most of the above methods are still in animal experiments or in vitro experiments and the clinical application is still a long way to go.
Animals
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Biological Therapy
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Genetic Therapy
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Humans
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Intervertebral Disc
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metabolism
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Intervertebral Disc Degeneration
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genetics
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metabolism
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therapy
3.Evaluation of comprehensive laparoscopic surgical staging in early-stage ovarian cancer:A meta-analysis
Yan LU ; Desheng YAO ; Jiehua XU
Chinese Journal of Clinical Oncology 2013;(19):1174-1178
Objective:This study aimed to assess the efficacy of comprehensive laparoscopic surgical staging in early-stage ovari-an cancer, and provide references for clinical practice and research. Methods: Electronic databases, such as Embase, Medline, Co-chrane Library, CBM, and CNKI, were searched for studies on comprehensive laparoscopic surgical staging versus comprehensive lapa-rotomic surgical staging. Other sources, such as related references, were also retrieved. The literature was screened according to inclu-sion criteria. Data were extracted from the selected references, and the quality of the included studies was assessed. This meta-analysis was performed using RevMan 5.2 software. Results:A total of 11 studies involving 591 cases were selected, of which 235 cases be-longed to the laparoscopy group and 356 belonged to the laparotomy group. No statistically significant differences were observed be-tween groups in age, body mass index, clinical stage, histological type, and histological grade. The laparoscopy group had less intraoper-ative blood loss, earlier general diet intake, less postoperative complications, and lower postoperative recurrence rate than the laparoto-my group. No statistically significant difference was observed between groups in operation time, pelvic lymph node number (apart from pelvic and para-aortic lymph nodes), mortality. Conclusion:The results of this systematic review show that laparoscopic surgical stag-ing of early-stage ovarian cancer demonstrated staging adequacy and accuracy that were similar to those of laparotomic surgical stag-ing. Based on the principle of minimal invasion and radical treatment to tumor, laparoscopy showed more favorable operative outcomes than laparotomy.
4.Effect of qingchang huashi recipe on IL-17 in the plasma and colonic mucosa of patients with ulcerative colitis.
Yue-lin LU ; Hong SHEN ; Hong-feng YAO ; Xu YANG
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(10):1160-1163
OBJECTIVETo detect the expression level of interleukin 17 (IL-17) in the plasma and colonic mucosa of patients with ulcerative colitis (UC), and to explore the synergistic mechanism of qingchang huashi recipe (QHR) combined with Mesalazine.
METHODSRecruited were 24 mild or moderate UC patients of damp-heat inner accumulation syndrome (DHIAS). Their samples of intestinal tissues were histologically graded. They were assigned to the combination group and the Western medicine (WM) group, 12 in each group. Besides, another 12 healthy volunteers were recruited as the healthy control group. QHR combined Mesalazine were given to patients in the combination group, while those in the WM group took Mesalazine. The therapeutic course for all was 3 months. By the end of treatment the expression level of IL-17 in the plasma and colonic mucosa was detected using ELISA. The infiltration of IL-17 in the intestinal mucosal tissue was detected by immunohistochemical SP method.
RESULTSThe expression level of IL-17 in the plasma and colonic mucosa was significantly higher in UC patients than in healthy controls (P <0. 05). The higher the histological grading the higher the expression level. The expression level of IL-17 in plasma and colonic tissues decreased after treatment in the two treatment groups (P < 0.05). Besides, the expression level of IL-17 was lower in the combination group than in the WM group (P <0.05).
CONCLUSIONQHR combined Mesalazine could synergically enhance the effect and effectively inhibit intestinal inflammation through down-regulating the expression of IL-17.
Anti-Inflammatory Agents, Non-Steroidal ; therapeutic use ; Colitis, Ulcerative ; drug therapy ; Drugs, Chinese Herbal ; therapeutic use ; Humans ; Immunologic Factors ; metabolism ; Inflammation ; metabolism ; Interleukin-17 ; metabolism ; Intestinal Mucosa ; drug effects ; Intestines ; metabolism ; Mesalamine ; therapeutic use
5.Human amniotic epithelial cells:isolation, identification and multi-directional differentiation
Ping LI ; Jiucun WANG ; Yao LU ; Huili XU
Chinese Journal of Tissue Engineering Research 2017;21(9):1420-1425
BACKGROUND: Human placenta is a stable source for human amniotic epithelial cells, which is becoming a cellsource in the regenerative medicine that attracts widespread attentions.OBJECTIVE: To establish the method of isolation, culture, and adipogenic, chondric and osteogenic differentiationof human amniotic epithelial cells. METHODS: Trypsin-EDTA digestion was used to isolate human amniotic epithelial cells from human amnion tissue,which were then cultured and identified in vitro. The growth curve of the cells was observed in 12 days. Passage 1human amniotic epithelial cells were induced to differentiate into adipocytes, chondrocytes and osteoblasts, andconventional cultured cells were used as controls. After 16 days induction, oil red O, Masson and alkaline phosphatesstaining methods were carried out, and adipogenic transcription factor, type Ⅱ collagen, osteopontin, alkalinephosphatase mRNA expressions were detected using real-time fluorescene quantitative PCR.RESULTS AND CONCLUSION: Human amniotic epithelial cells were successfully obtained from human amnion tissue.Immunofluorescence data showed the expression of epithelial cell surface marker CK19. Passage 1 cells had a strongability to divide and proliferate. Compared with passage 1 ones, passage 2 cells showed a slight decrease in proliferationability, and the proliferation ability of passage 3 cells was the worst. Red lipid droplets, brilliant blue cartilage matrix andreddish brown calcium nodes were detected by oil red O, Masson and alkaline phosphates staining after adipogenic,chondrogenic and osteogenic differentiation, respectively. With the time prolonged, the expressions of adipogenictranscription factor, type Ⅱ collagen, osteopontin and alkaline phosphatase mRNA were increased. These resultsdemonstrated that human amniotic epithelial cells could be isolated from human amniotic membrane by enzymedigestion method, and these amniotic epithelial cells could be induced to differentiate into differentiate into adipocytes,chondrocytes and osteoblasts.
6.Shenfu Injection in Combination with Rougui in the Treatment of Oxaliplatin-induced Neurotoxicity
Tingrong ZHANG ; Chen XU ; Weisheng SHEN ; Yao ZHANG ; Ye LU
China Pharmacy 2005;0(20):-
OBJECTIVE:To observe the therapeutic effect of Shenfu Injection in combination of rougui for oxaliplatin-induced neurotoxicity.METHODS:A total of 73 cases with malignant tumor were randomly divided into control group and treatment group:the control group was treated with chemotherapy alone,in which oxaliplatin was included;the treatment group was treated intravenously with Shenfu Injection 40~60ml for 7~10d plus orally with 3g Rougui decoction prior to chemothera_py.RESULTS:Incidences of neurotoxicity for the treatment group and the control group were 13.5% and 55.6%,respectively.Significant differences were noted between 2 groups(P
7.Vacuum sealing drainage based on wound surface dressing biomaterials for repairing soft tissue defects of the foot and ankle
Hui YAO ; Huading LU ; Yichun XU ; Huiqing ZHAO ; Lulu LV
Chinese Journal of Tissue Engineering Research 2014;(16):2607-2612
BACKGROUND:Preliminary studies have showed that vacuum sealing drainage based on wound surface dressing biomaterials is a good method to cover the wound as succedaneous peau when the soft tissuedefects along with open fracture cannot be completely repaired during the first operation. OBJECTIVE:To explore the efficacy of vacuum sealing drainage based on wound surface dressing biomaterials in repair of soft tissue defects of foot and ankle. METHODS:Fourteen patients with soft tissue defects of foot and ankle were treated using free skin graft combined with vacuum sealing drainage technique. Meanwhile, the traditional skin graft after wound dressing changes was applied in another 11 patients. The clinical outcomes were compared between two groups. RESULTS AND CONCLUSION:The transplanted skin in 10 cases of the vacuum sealing drainage group survived. The total survival rate was 71%, and surgical dressing change was applied in the left four patients to finaly cover the wound. By comparison, the transplanted skin in four cases of the traditional group survived. The total survival rate was 54%. To finish the wound, three of the left patients were turned to surgical dressing change and two of them stil needed skin graft operation once more. The total survival rate between the two groups has no statistical significance(P > 0.05). The therapeutic procedure noted that the time waiting for the secondary surgical visit, times for dressing change before the second intervention and the time for final union between the two groups were statisticaly different (P < 0.05). So the vacuum sealing drainage based on wound surface dressing biomaterials may accelerate the repair of soft tissue defects of foot and ankle when using the free skin graft operation.
8.Granulocyte Macrophage Colony Stimulating Factor as an Adjunctive Therapy for Acute Myeloid Leukemia:A Systematic Evaluation
Bin WU ; Ting XU ; Jing LU ; Le YANG ; Yao TANG
China Pharmacy 2007;0(29):-
OBJECTIVE:To evaluate the curative efficacy of granulocyte macrophage colony stimulating factor (GM-CSF) as an adjunctive therapy for the treatment of acute myeloid leukemia (AML). METHODS: Randomized controlled trials (RCTs) of GM-CSF in the treatment of AML were retrieved from PubMed,EMBase,Cochrane Library,CBMdisc and CNKI database by computer as well as from the leukemia-related journals manually for a quality evaluation of the methodology and Meta analysis using RevMan5.0 software. RESULTS: A total of 10 RCTs were included,of which,3 RCTs were graded as A,5 as B and 2 as C. The results demonstrated that there were no significant differences of indexes among groups as complete remission (CR) rate,relapse rate,infection rate and length of hospital stay,etc. CONCLUSION: The available clinical research results showed that GM-CSF adjunctive therapy could neither increase CR rate,nor decrease the relapse rate,infection rate or length of hospital stay.
9.Efficacy of Different Therapies for Immunosuppression after Liver Transplantation: A Meta-analysis
Pingrong XU ; Jing LU ; Yao TANG ; Xiaoxi WEI
China Pharmacy 1991;0(06):-
OBJECTIVE: To evaluate the safety and efficacy of FK506-based dual therapy and CsA-based triple therapy for immunosuppression after liver transplantation. METHODS: The literature about the randomized controlled trials (RCT) on FK506 and CsA for immunosuppression after liver transplantation was retrieved for analysis using RevMan 5.0 software. RESULTS: A total of 7 RCTs were included; 3 were considered as high quality of RCT, 4 as moderate quality. The results of Meta-analysis of FK506-based dual therapy indicated the patients’ survival rate (RR=1.06, 95%CI=0.77~1.45,P=0.72), grafts’ survival rate (RR=0.99, 95%CI=0.76~1.29,P=0.92), infection rate(RR=0.98, 95%CI=0.60~1.58,P=0.93)and incidence of neurotoxicity (RR=0.59, 95%CI=0.32~1.07,P=0.08)was not significantly different. The incidence of acute rejection in CsA group was lower than in FK506 group (RR=1.57, 95%CI=1.23~2.01,P=0.000 3). CONCLUSION: The curative efficacy of FK506 group is not different from that of CsA group in respect of rate of patient/graft, infection but increase the incidence of acute rejection. Because CsA can increase incidence of neurotoxicity, it is suggestion to treat patients of nervous systerm disease with FK506.
10.Identification of some expressed sequence tags in cerebellum of rat
Xueli LI ; Lixia LU ; Lei XU ; Cuixiang YANG ; Yao WANG
Chinese Journal of Pathophysiology 1999;0(09):-
AIM: To obtain differentially expressed cDNA fragments in the cerebellum of rats and screen unknown expressed sequence tag (EST). METHODS: Suppression subtractive hybridization (SSH) was carried out, in which the cDNA fragments of cerebellum were taken as "tester" and correspondingly that of cerebrum and brain stem as "driver". The homogeneous sequences between the tester and driver were excluded and the rare sequences in cerebellum were enriched by SSH. The differentially expressed cDNA fragments were further cloned for the construction of subtracted cDNA libraries and sequencing. RESULTS: 32 clones were selected and 34 cDNA fragments were sequenced. 8 of 32 were proved to be true positive with reverse Northern assay, 13 of 34 fragments were identified to be new cDNA fragment and given the gene sequence numbers by GenBank (AW288461-AW288474). CONCLUSION: SSH is very useful method for screening differentially expressed genes. Our data may be helpful to understand the molecular mechanism of brain function.