1.Correlation factors analysis for surgical treatment in lumbar spinal tuberculosis
Chinese Journal of Postgraduates of Medicine 2014;37(17):47-49
Objective To explore the correlation factors for surgical treatment in lumbar spinal tuberculosis.Methods A total of 46 patients with lumbar spinal tuberculosis who underwent surgical treatment were analyzed.The possible correlation between the clinicopathologic features and clinical outcome were analyzed by Logistic regression analysis.Results Nine patients failed in surgical treatment.Multiple analysis showed that the number of infected vertebrae (OR =6.44,95% CI:2.47-19.92) and internal fixation (OR =10.76,95% CI:3.50-18.74) had significant correlation with the clinical outcome.Conclusions Surgical treatment for lumbar spinal tuberculosis has a favorable outcome in patients.The number of infected vertebrae and internal fixation are significant risk factors for poor outcome.
2.Research Advance and Prospects of Evidence-Based Acupuncture Science in China
Fanrong LIANG ; Xi WU ; Ying LI
Journal of Acupuncture and Tuina Science 2007;5(1):1-5
Acupuncture is a traditional empirical medicine, and evidence-based medicine(EBM) is a new medical method and development of the empirical medicine. Since 1990s, Chinese acupuncture workers began to absorb and use the methods and principles of EBM to guide acupuncture clinical research and practice. Now more and more domestic acupuncture clinicians use and follow the methods and principles of EBM. On the systemic review of acupuncture-associated articles in Cochrane library, previously effective acupuncture therapy lacks adequate evidences, which may be related to the low quality of randomized controlled trials(RCTs). In the future, only developing specialized team of acupuncture clinical research and clinical research center can radically elevate the levels of acupuncture clinical research and evaluation. Meanwhile, developing China's evidence-based acupuncture should base itself on the characteristics of acupuncture, such as emphasis on original research in ancient books,high-quality single RCTs and systemic review of non-randomized researches.
3.Clinical Value of Procollagen Type Ⅲ Aminoterminal Peptide Assay in the Serum of Patients With Congestive Myocardial Failure
Xi LIANG ; Rongshen LI ; Aizhen LIN
Journal of Chinese Physician 2001;0(06):-
Objective To detect the serum concentration of procollagen type Ⅲ aminoterminal peptide (PⅢP) and laminin(LN) in patients with congestive heart failure(CHF),in order to explore the value in diagnosis of myocardial fibrosis.Methods In 44 patients with CHF and 30 healthy controls,serum concentration of PⅢP and LN were measured by competitive radioimmunoassay.Results Serum concentration of PⅢP in patients with CHF significantly increased,as compared with normal controls(5 5?1 1)?g/L vs (3 8?1 5)?g/L(P
4.Research progress of exosome delivery vehicles in tumor phototherapy
Yu-liang YANG ; Zhong-ming HUANG ; Xi-liang LI ; Yu LUO ; Sheng-liang LI
Acta Pharmaceutica Sinica 2023;58(3):506-515
Exosome is a self-secreted phospholipid bilayer nanovesicles, and has shown great potential in drug delivery field due to the important advantages of low immunogenicity and homologous targeting. Phototherapy, mainly includes photodynamic therapy (PDT) and photothermal therapy (PTT), utilize light to activate photoactive drug for tumor cell killing. The advanced therapeutic strategy shows low toxic side-effect and non-invasion precise advantages, and thus has made great progress in tumor treatment over the past few years. Therefore, using exosomes as a drug delivery system to deliver phototherapeutic agents can improve therapeutic performances with a reduced side-effect, and further enhance their application potential for clinical tumor therapy. This review focus on the rising cross-subjects field involving exosomes and phototherapy, and mainly introduce the research progress and relative case of exosomes-based delivery system for cancer phototherapy. Additionally, the advantages and challenges of exosome-based phototherapy are also discussed and proposed.
5.Study of correlation of pathology factors and prognosis of gastrointestinal stroma tumor
Wenqi BAI ; Zhetao MI ; Xiaobo LIANG ; Hongying LI ; Yanfeng XI
Cancer Research and Clinic 2009;21(5):341-342,345
Objective To investigate the correlation of pathology factors and prognosis of gastrointestinal stroma tumors (GIST). Methods The expression of CD117, CD34, SMA, S-100 and Ki-67 in 91 GIST cases were studied by Envision method of immunohistocbemistory;Sequently, the relationship of the location, the size, the hemorrhage, cellular necrosis, stroma mucus, the mitosis, Ki-67 expression and the prognosis were analyzed by SPSS 12.0. Results The positive rate of CD117, CD34, SMA, S-100 were 80.21%, 73.63 %, 34.07 %, 7.69 % respectively. There had significant difference between the location, the mitosis, Ki-67 expression and the prognosis; but no significant difference between the location, the hemorrhage, cellular necrosis, stroma mucus, CD117 expression and the prognosis. Conclusion The tumor's size, mitosis, and Ki-67 expression are associated with prognosis; CD117 expression and prognosis. Even more, Ki-67 expression may be a more precise factor to judge the tumor's biological behaviour compared to the mitosis. As a wally classified method, the Flecther classification is worth to spread.
6.Analysis of Therapeutic Effect of Zoledronic Acid Combined with Chemotherapy in Patients with Cancer and Bone Metastases
yan, XI ; jing, LIANG ; xiao-lin, LIU ; yan, LI
Journal of International Oncology 2006;0(02):-
Objective To evaluate therapeutic effect of zoledronic acid combined with chemotherapy in patients with cancer and bone metastases. Methods 60 patients with cancer and skeletal me-tastases were devided randomly into tow groups, 30 patients received zoledronic acid combined with chemotherapy, 30 patients only received chemotherapy. Cheotherapeutic program of tow groups were same. Results Response rate of bone pain relief was 83. 3% in zoledronic acid combined with chemotherapeutic group and 56.7% in chemotherapy alone group. Response rate of skeletal metastases was 53. 3% in zoledronic acid combined with chemotherapy group and 20. 0% in chemotherapy alone group. Response rate of movement capacity improvement was 73. 3% in zoledronic acid combined with chemotherapeutic group and 30. 0% in chemotherapy alone group. The therapeutic effect of zoledronic acid combined with chemotherapy group was better than that of chemotherapy alone group( P
7.Study on isolation and culture modes of mouse primordial germ cell and its biological characteristics
Xi WANG ; Yuyan LI ; Zhiqing LIANG ; Bihui BAO
Chongqing Medicine 2016;45(9):1159-1162
Objective To explore a simple and efficient method for isolating and culturing mouse primordial germ cells (mPGCs) in vitro in order to provide the sufficient mPGCs sources of mouse model .Methods The 12 .5 dpc mouse embryonic gen-ital ridge were isolated in vitro and cut into pieces ,then the organization to adherent culture was performed in a-MEM medium con-taining fetal calf serum and insulin-transferrin-selenium (ITS) and follicle stimulating hormone(FSH) and recombinant endothelial growth factor(rEGF) .The inverted microscope was used to observe the cellular morphology .Flow cytometry was used to identify the stage specific embryonic antigens of cultured cells .Reverse transcription-polymerase chain reaction(RT-PCR) and immunofluo-rescence were used to identify the pluripotency gene Oct4 expressions of stem cells and specific genes in the meiosis phaseⅠ .Results The in vitro isolated and cultured mPGCs showed good cell morphology ,extremely strong proliferation capacity and the positive expression of SSEA-1 and negative expression of SSEA-4 ,Oct4 ,meanwhile the expressions of Stra8 ,Vasa ,Scp3 ,Zp3 were detected to be positive .Conclusion Using this culture method can culture the high purity of mPGCs with the excellent stem cell properties and extremely strong proliferative ability ,moreover which makes the cells entering the meiosis stage .
8.Therapeutic efficacy observation on electroacupuncture for Alzheimer’s disease
Jing PENG ; Liang LUO ; Li XU ; Xi CHEN
Journal of Acupuncture and Tuina Science 2015;(3):171-174
Objective:To observe the effect of electroacupuncture (EA) for Alzheimer’s disease (AD). Methods:A total of 30 eligible cases were treated by needling Shenting (GV 24), Baihui (GV 20), Dazhui (GV 14), Fengfu (GV 16), Mingmen (GV 1) and Yongquan (KI 1). Upon arrival of qi, the G6805-II electric stimulator was connected to Shenting (GV 24) and Baihui (GV 20) (one pair), to Dazhui (GV 14) and Fengfu (GV 16) (one pair) and to bilateral Yongquan (KI 1) (one pair) for 25 min, using continuous wave at the frequency of 2-100 Hz and voltage of 2-4 V. With a tolerable intensity, the EA was conducted once a day for 10 d (one treatment course). There was a 3-day interval between two courses. After three courses, the therapeutic efficacies were evaluated using the mini-mental state examination (MMSE), revised Hasegawa dementia scale (HDS-R), activities of daily living (ADL) and neurological function defect scale (NFDS). Results:After EA treatment, the MMSE and HDS-R scores were significantly increased (P<0.01) and the ADL and NFDS scores were significantly decreased (P<0.01). Conclusion:EA is effective for AD and can improve the overall intelligence and repair neurologic deficits in AD patients.
9.Evaluating prognostic value of plasma Nt-proBNP in patients with congestive heart failure
Haoquan PAN ; Kuangyi LI ; Xi LIANG ; Hongmei SONG ; Jing LUO
Chinese Journal of Primary Medicine and Pharmacy 2008;15(8):1237-1238
Objective To determine the evaluating prognostic value of plasma Nt-proBNP in patients with congestive heart failure.Methods 107 patients with congestive heart failure were included in this study,followed the degree of rehospitalization and mortality rate of the cured patients after left hospital.The plasma concentrations of Nt-proBNP were measured by enzymelinked immunozorbent assay(ELISA).Results Concentrations of Nt-proB-NP of Ⅱ,Ⅲ,Ⅳ classincation were(1129.8±383.2),(5849.7±567.6),(9506.3±492.4)ng/L in NYHA functional classification respectively(P<0.01);the plasma level of Nt-proBNP had significant positive correlation with NYHA functional classification(r=0.759,P<0.01).The degree of rehospitalization were(0.85±0.96),(1.98±0.86),(2.58±0.91)respectively(P<0.01);mortality rate were 8.3%,12.5%,45.2%respectively(P<0.01).Conclusion Plasma Nt-proBNP level may be the more important clinic value in evaluating prognosis in patients with congestive heart failure.
10.Analysis of the Utilization of Pediatric Prescription Drugs in the Inpatient Department of Our Hospital during 2008-2014
Yueqin LIANG ; Feilong TANG ; Xi GU ; Heng WANG ; Zhongkun LI
China Pharmacy 2015;(32):4482-4484
OBJECTIVE:To provide reference for rational drug use in pediatric department. METHODS:The utilization of pe-diatric prescription drugs in inpatient department of our hospital during 2008 to 2014 was analyzed in respects of number,consump-tion sum,DDDs,etc. RESULTS:The consumption sum of antimicrobial drugs increased from 657 000 yuan in 2008 to 1 453 000 yuan in 2014. The consumption sum of creatine phosphate sodium increased from 384 000 yuan in 2012 to 889 000 yuan in 2014. The consumption sum of Lysine hydrochloride and sodium chloride injection entered the top 5 in 2014,reaching 205 000 yuan. The consumption sum of essential medicines changed greatly due to varieties. Top 5 antimicrobial drugs in the list of DDDs mainly wereβ-lactam,showing a descreasing trend on the whole. CONCLUSIONS:There are some problems in use of part drugs. It is need to strengthen propaganda and intervention of rational drug use.