1.Clinical observation of Xuebijing injection in the treatment of paraquat poisoning
Chinese Journal of Primary Medicine and Pharmacy 2014;(21):3241-3242
Objective To explore the clinical effect of Xuebijing injection in the treatment of paraquat poi-soning.Methods 67 patients with acute paraquat poisoning were divided randomly into the treatment group ( 35 cases) and control group(32 cases),the control group were given conventional therapy,and the treatment group were given Xuebijing 100mL intravenous injection additionally based on conventional therapy,twice per day for 1-2 week. The biochemical indexes of organs injury and mortality in the two groups were detected.Results Compared with the control group,the serum Cr,ALT,AST,CRP and CK level were lower and the PaO2 was higher in treatment group,the differences were significantly(all P<0.01).The fatality rate of the treatment group was 20.0%,which was lower than 34.4%of the control group(P<0.05).Conclusion Xuebijing injection could relieve the organ damage of paraquat poisoning,decrease the mortality,which has a therapeutic effect for treatment of acute paraquat poisoning.
2.A comparative study between laparoscopic-assisted and open distal radical operation for advanced gastric cancer
Chinese Journal of Postgraduates of Medicine 2013;(8):13-15
Objective To compare the effect of laparoscopic-assisted and open distal gastric cancer radical operation for advanced gastric cancer and evaluate the feasibility and short-term outcomes of laparoscopic-assisted distal gastric cancer radical operation.Methods The clinical data of 198 patients from January 2007 to December 2011 were analyzed retrospectively.Ninety-one patients who underwent laparoscopic-assisted distal gastric cancer radical operation was in laparoscopy group,and 107 patients who underwent open distal gastric cancer radical operation was in open operation group.Results The operative time in laparoscopy group was significantly longer than that in open operation group [(260.08 ± 26.28) min vs.(231.74 ± 17.33) min],and intraoperative blood loss volume,incision length,recovery of bowel activity,time of stay in hospital and recovery eating were significantly shorter than those in open operation group [(152.13 ± 51.05) nl vs.(348.00 ± 110.36) ml,(5.02 ± 0.82) cm vs.(19.13 ± 1.57) cm,(2.79 ± 0.75) d vs.(4.49 ± 1.09) d,(9.97 ± 2.08) d vs.(12.15 ± 2.46)d,(6.91 ± 1.44) d vs.(7.45 ± 1.08) d,P< 0.05].The total number of lymph nodes and postoperative complication had no significant difference between two groups (P > 0.05).Conclusions The laparoscopic-assisted distal gastric cancer radical operation for advanced gastric cancer is safe and feasible.It has better short-term outcomes.
3.Recent Research in Role of CD4+CD25+Regulatory T Cell in Pathogenesis of Immune Thrombocytopenia
Tianjin Medical Journal 2014;(4):390-392
Immune thrombocytopenia (ITP), the most common hemorrhagic disease, is an organ-specific autoimmune disease characterized by decreased platelets count due to auto-antibodies mediating platelets destruction and insufficient platelets production. The etiology of ITP is still not completely known. Regulatory T cells, also called Tregs, are character-ized by CD4+CD25+, and positive of transcription factor forkhead box P3. They belong to a subpopulation of T cells special-ized for immune regulation and play an important role in maintaining the immune balance. Decreased production and defect-ed function of CD4+CD25+Treg was found not only in the ITP animal model but also in the ITP patients. It indicates that the Treg was involved in the pathology of ITP. This review focus on the characteristic and function of Tregs and their relationship with pathogenesis of ITP.
4.Hemodynamics change in the elderly patients with uremia complicating heart failure
Haifeng YU ; Huifei SHI ; Meilin ZHAO
Chinese Journal of Geriatrics 2012;31(5):390-392
Objective To investigate hemodynamie change in uremia complicating heart failure of elderly patients. Methods Totally 241 cases with uremia complicating heart failure received measurement of circulation dynamic detection(CD).The volume load,myocardial contractility and blood pressure were analyzed in the elderly group aged(71±6)years (n=116) and young and middleaged group aged(38± 10)years(n =125). Results The central venous pressure(CVP)[(26.7±11.3)cmH2O vs.(23.6 ± 10.7) cm H2O,t=2.410,P =0.010],effective circulation volume (ECV)[(4362± 1340)ml vs.(3085 ± 1001 ) ml,t =7.674,P =0.000],stroke volume(SV) [(185 ± 52) ml vs.(114±41)ml,t=7.803,P=0.000],cardiac output (CO)[( 13.9±4.3)L/min vs.(11.2±3.6)L/min,t=4.802,P=0.000],left ventricular end diastolic volume (LVD)[(388± 145)ml vs.(258±98)ml,t =7.673,P =0.000],left ventricular end systolic volume ( LSV ) [( 223 ± 95 ) ml vs.( 135 ± 59) ml,t =7.186,P=0.000] were significantly higher group than in young and middle-aged group.The ejection pressure (EP)[(178±29)mm Hg vs.(183±24)mm Hg,t=2.323,P=0.012],myocardium negative inotropic(MNC) [(0.609±0.149)vs.(0.683±0.188),t=3.113,P=0.002],ejection fraction (EF) [(0.433± 0.034) vs.(0.445 ± 0.031 ),t =2.451,P =0.010],diastolic blood pressure (DBP) [( 87 ±14)mm Hg vs.(1.08±22)mm Hg,t=8.141,P=0.000],systematic vascular resistance(SSR)[(952±207)gcm-4 s-2 vs.(1217± 308) gcm-4 s-2,t =7.143,P=0.000],ejection resistence(ER) [( 178± 29)vs.( 183 ± 24),t =2.323,P =0.012] were lower in elderly group than in young and middle-aged group.DBP(x2 =16.474,P=0.000,OR=0.752,95%CI:0.714-0.790),SBP(x2 =11.913,P=0.000,OR=1.148,95%CI:1.091-1.205),ER(x2 =17.892,P=0.000,OR=0.906,95%CI:0.861-0.951),CVP(x2 =14.672,P=0.000,OR=0.698,95%CI:0.663-0.733) and LDV(x2 =21.080,P=0.000,OR=0.942.95% CI:0.895-0.989) were dangerous factors of uremia complicating heart failure.Conclnsions The increased volume load,decreased myocardial contractility and cardiac afterload may appear in the elderly patients with uremia complicating heart failure.
5.Analysis on Applicability of Common Chinese Word Segmentation Software in Literature Study of Traditional Chinese Medicine Text
Haifeng YANG ; Mingliang CHEN ; Zhen ZHAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2017;19(3):536-541
This study was aimed to evaluate the applicability of common Chinese word segmentation software used in the literature study of traditional Chinese medicine (TCM) text,in order to put forward ideas on developing specialized TCM text word segmentation software.By means of installing and operating Chinese word segmentation software,the text segmentation experiment was conducted on TCM text samples.Aspects,such Chinese word segmentation accuracy,speed,maneuverability,reliability,extendibility,portability and other characteristics,were compared among different Chinese word segmentation software.The results showed that there were differences on the accuracy,speed,maneuverability,reliability,extendibility,portability among different Chinese word segmentation software.It was difficult to achieve best performance on different aspects by single software.Through the comparison of different Chinese word segmentation software,the Pan-Gu Segment software showed the best performance on accuracy,with good maneuverability,and high word segmentation efficiency,which was the most suitable for word segmentation in TCM text.It was concluded that developing specialized TCM text segmentation software may be the best solution to meet the requirement of text segmentation in TCM literature study.Basic studies should be strengthened from aspects,such as the construction of standard TCM copus,the completion of TCM dictionary base,the introduction,optimization and innovation of word segmentation algorithm,as well as the development of word segmentation software for TCM text.
6.STUDY OF THE SYNERGETIC EFFECT OF FOLIC ACID AND GENISTEIN ON THE EARLY STAGE OF PRIMARY CULTURED NEURON APOPTOSIS
Rong XIAO ; Jiang LIANG ; Haifeng ZHAO
Acta Nutrimenta Sinica 2004;0(06):-
Objective: To observe the synergetic effect of folic acid and genistein on apoptosis in the early stage of neuron and its possible mechanism. Methods: Cyclophosphamide was added to primary cultured neurons to induce apoptosis. Three different dosages of folic acid and genistein were used to inhibit apoptosis. The results were observed by flow cytometry and scanning electron microscopy (SEM). Results: 1.Folic acid and genistein might play a role in early stages of neuron apoptosis, and the synergetic effect was demonstrated when folic acid and genistein were administered together. 2. The membrane changes in early stages of neuron apoptosis observed by scanning electron microscope were also in agreement with the flow cytometry data. Conclusion: Genistein might reinforce the protective effect of folic acid on neural tube defects by restraining the apoptosis of the early stage of neuron.
7.Changes of portal hemodynamics in patients with liver cirrhosis and its clinical value
Haifeng ZHAO ; Qinsheng WEN ; Yuxin HUANG ; Baishan ZHAO ; Haitang SONG ;
Journal of Medical Postgraduates 2003;0(10):-
Objectives:To investigate the changes of portal hemodynamics in patients with liver cirrhosis and its clinical value. Methods:Forty patients with liver cirrhosis and twenty healthy volunteers as controls were involved in this study.The max diameters,mean flow velocity,flow rate and congestion index(CI) of the portal vein trunks(PV) and splenic veins(SV) were detected by Color Doppler Ultrasound in all subjects. Results:The PV diameters(PVD), PVT flow rate(PVF), PVCI and SV diameter(SVD),SV flow rate(SVF),SVCI were significantly highter in patients than in controls( P
8.Phenotypic genetic regulation and treatment of malignant lymphoma.
Shanqi GUO ; Haifeng ZHAO ; Yizhuo ZHANG
Chinese Journal of Oncology 2014;36(3):161-164
Antineoplastic Agents
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therapeutic use
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Enhancer of Zeste Homolog 2 Protein
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Epigenesis, Genetic
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Histone Deacetylase Inhibitors
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therapeutic use
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Humans
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Hydroxamic Acids
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therapeutic use
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Indoles
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therapeutic use
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Lymphoma
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classification
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drug therapy
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genetics
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metabolism
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MicroRNAs
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metabolism
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Phenotype
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Polycomb Repressive Complex 2
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metabolism
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Polycomb-Group Proteins
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metabolism
9.Analysis of risk factors of in-stent restenosis after coronary implantation of drug-elufing stent
Xuefeng HUANG ; Xin ZHAO ; Haifeng XU ; Xiangjun YANG
Clinical Medicine of China 2011;27(2):136-139
Objective To investigate the risk factors of in-stent restenosis (ISR) after coronary implantation of drug-eluting stent Methods One hundred and fifty-seven patients including 118 males and 39 females,who underwent successful implantation of drug-eluting stent, were recruited in the study. The patients were divided into the restenosis group (33 patients) and non-restenosis group ( 124 patients) according to the angiographic results. The associations of ISR with clinical and coronary angiographic characteristics were analyzed using univiriate analysis and logistic regression. Results In the restenosis group,there were 18 cases of diabetes mellitus ( 54. 5% ), 26 cases of frequency angina ( 78. 8% ), which were significantly higher than those of 31 cases of diabetes (25.0%) and 72 case of frequent angina (58. 1% ) in the non-restenosis group (χ2 = 10. 60, P < 0. 01, χ2 = 4. 77, P = 0. 03 for diabetes mellitus and frequent angina, respectively). Compared to non-restenosis group, the occurrence rates of chronic total occasion, bifurcatus lesions, diffuse lesions were significandy higher in the restenosis group ( 19. 3% vs 7. 6% χ2 =5.92,21.1% vs 10. 2% χ2 =4. 34,26. 3%vs 12. 1% χ2 =6. 32,Ps <0. 05). Fifty-seven stents were implanted into the restenosis group,and one hundred and fifty-seven into the non-restenosis group. Logistic regression analysis showed that diabetes, frequent angina,chronic total occlusion lesions, bifurcatus lesions, diffuse lesions, stent length and diameter were significantly associated with restenosis ( OR value were 3.52,2. 59,3.05,3. 14,3.08,0. 93,95% CI were 1.56 - 7.90,1.02 - 6. 59,1.11 - 8. 36,1.30 - 7.59,1.34 - 7.05,0. 88 - 0. 98 respectively, Ps < 0. 05 ). Conclusion After implantation of drug-eluting stent, diabetes mellitus, chronic total occasion lesions, frequent angina, diffuse lesions, bifurcatus lesions and stent length and diameter are associated with follow-up restenosis.
10.Combination of vascularized fibular head epiphysis and superficial peroneal neurovascular reverse flap repair defects of bone and skin in lateral malleolus in children
Feng HU ; Guangxun ZHAO ; Jian FANG ; Haifeng WANG ; Tian XIA
Chinese Journal of Microsurgery 2017;40(2):139-141
Objective To explore the clinical effect of combination of vascularized fibular head epiphysis and peroneal neurovascular reverse flap repair defects of bone and skin in lateral malleolus in children.Methods Eight children with defects of bone and skin in lateral malleolus were recruited from May,2009 to September,2014.The age of children was ranging from 4 to 12 years old.Four children were injured by wheel twist,2 children were injured by traffic accident,1 was injured by machinery,and 1 was crashed with heavy object.The size of soft-tissue defect was ranging from 3 cm × 5 cm to 7 cm × 9 cm.The flap and bone healing along with ankle joint function scoring were evaluated.Patients were reviewed every 4 to 6 weeks during one year after their surgery,and they were reviewed every 6 months one year later.Results Secondary repair were conducted in all children.The curative effect got well after follow up for 6 months to 2 years(mean,12 months).The flap and fibular head epiphysis were well developed.The ossification of fibular head epiphysis did not found.According to American Orthopaedic Foot and Ankle Society (AOFAS) ankle function evaluation criteria,the results were excellent in 5 cases,good in 2 cases and poor in 1 at 10 months after operation.The shape and function of ankle joint were good,with one exception.The average motion degree of ankle joint was (68±5.12)°.Conclusion Combination of vascularized fibular head epiphysis and peroneal neurovascular reverse flap repair defects of bone and skin in lateral malleolus in children is effective.