1.Clinical analysis of microsurgical clipping and endovascular embolization on intracranial aneurysms.
Xianqiang ZHANG ; Jian LIU ; Hua YANG
Clinical Medicine of China 2009;25(10):1070-1073
Objective To explore prognostic relative factors of different therapy for patients with intracrani-al aneurysm. Methods In 93 intracranial aneurysm patients, 38 cases were managed through craniotomy, in whom the effects of operation time, intraoperative aneurysmal rupture(IAB), temporary arterial occlusion (TAO)on 30-day and 6-month prognosis were investigated; while other 67 cases experienced endovascular treatment,in whom the simi-lar parameters of the different therapy, types of endovascular treatment, and intracranial aneurysm embolization were evaluated. 30 days and 6 months prognosis were regarded as the dependent variable, and SPSS for Windows 11.5 was adopted for data processing. Chi-Square test was performed. Results IAR exerted significant difference to 30 days and 6 months prognosis in patients undergoing craniotomy and clipping, there were 42 intracranial aneurysm, of which 16 aneurysm ruptured (χ2 = 5. 203,10. 886, P < 0.05 ). For patients undergoing endovascular treatment, the new ma-terial application could improve 6 months prognosis, in whom there were totaly 74 intracranial aneurysm, of which 23 aneurysm were managed by the use of old material for endovascular treatment and 51 aneurysm were managed by the use of new material for endovascular treatment(χ2 = 5. 544 and RR = 2. 364,95% CI 1. 197~4.669 ,P < 0.05 ). Un-successful ratio in the endovascular treatment was reduced simultaneously,from 43.5% (old material group) to 18.0% ( now material group) (χ2 = 5. 542,P < 0.05). Conclusions IAR is the important risk factor, which effects 30 days or 6 months prognosis of patients with intracranial aneurysms managed through craniotomy and clipping. The new material application in the endovascular treatment improves 6 months prognosis, meanwhile unsuccessful ratio in the endovascular treatment is reduced simultaneously.
2.Effect of Rehabilitation Workshop on Social Function of Patients with Schizophrenia in Community
Xianqiang ZHANG ; Yun GAO ; Bingcong XU
Chinese Journal of Rehabilitation Theory and Practice 2011;17(1):92-93
ObjectiveTo explore how to improve the social function of schizophrenia patients in the community. Methods50 patients with schizophrenia were guided in the community to positively join in the rehabilitation workshop activities. Other 50 patients with schizophrenia in the community that didn't join in the rehabilitation activities were as controls. All the patients were assessed with Positive and Negative Syndrome Scale (PANSS) and Personal and Social Performance Scale (PSP) before and a year after intervention. ResultsThe total score of PSP in the study group was higher than that in the control group, while the total score of PANSS and the score of Negative Syndrome in the study group were lower than those in the control group (P<0.05). After a year, there were significant differences in the total scores of PANSS, PSP and score of Negative Syndrome in the study group compared with before (P<0.05), but not in the control group. ConclusionJoined in the rehabilitation workshop activities for patients with schizophrenia in the community is useful to reduce their illness, improve their social function.
3.The influence of double-effect activation of cholinergic anti-inflammatory pathway on liver injury and inflammatory response in obstructive jaundice rats
Xinlan GE ; Xuan ZHANG ; Chonghui LI ; Xianqiang WANG ; Wanqing GU
Chinese Journal of Hepatobiliary Surgery 2013;19(12):943-947
Objective To investigate the influence of double-effect activation of cholinergic antiinflammatory pathway on the liver injury and inflammatory response in obstructive jaundice rats by applying cholinesterase inhibitor and cholinergic M receptor blocker to activate alpha 7 nicotinic acetylcholine receptor.Methods 22 adult male Wistar rats were randomly assigned into three groups:sham operation (SO) group (n=6),bile duct ligation (BDL) induced obstructive jaundice with (BDL treatment group) or without treatment (BDL control group) (n=8 each).The medicine treatment group was given anisodamine (25 mg/kg) and neostigmine (25 μg/kg) daily via intraperitoneal injection after surgery,the control group was given equal amount of normal saline.The body weights of rats in each group were measured every other day.After 12 days,the rats were killed,and the pathological changes of liver injury,liver function and the expression levels of proinflammatory cytokines in the serum and liver tissue were observed.Results The body weight of BDL rats was significantly lower than the SO group rats,and the growth rate of BDL treatment group rats was the same as the rats in BDL control group 3 days after the starting of treatment.The AST,ALT,bilirubin and gamma-GT levels of BDL control and treatment groups were significantly higher than the SO group (P<0.05),but there was no significant difference between BDL control and treatment groups.The serum albumin level of BDL treatment group was obviously higher than that of BDL control group,but the pathological liver injury was significantly slighter.The gene expression levels of TNF-alpha,IL-1 beta and IL-6 in the liver tissue were significantly higher in BDL groups than SO group (P<0.05),but BDL treatment group was significantly lower than BDL control group (P<0.05).In addition the serum TNF-alpha and IL-1 beta concentrations of BDL treatment group and control group were significantly higher than the SO group (P<0.05),but the BDL treatment group was obviously lower than that BDL control group (P<0.05).Conclusion The combine application of cholinesterase inhibitor and cholinergic M receptor blocker to activate the cholinergic anti-inflammatory pathway can significantly inhibit the obstructive jaundice induced proinflammatory gene expression and liver injury.
4.A comparison of post-operative results for cardiac patients without aprotinin
Xianqiang WANG ; Zhe ZHENG ; Hushan AO ; Shiju ZHANG ; Yang WANG ; Hao ZHANG ; Lihuan LI ; Shengshou HU
Chinese Journal of Thoracic and Cardiovascular Surgery 2009;25(2):88-92
Objective Aprotinin has been suspended in cardiac surgery since risks factors associated with mortality and other adverse events in western Literatures.This study was to investigate the effect of aprotinin on short-term outcomes in cardiac surgery in Chinese patients.Methods Two groups of patients who underwent cardiac surgery during equal period just before and after aprotinin was suspended in China.Aprotinin groupp(n=1699) was defined as operations from june 19,2007 to Dec 18,2007,when aprotinin was used in all the patients.Control group(n=2225)was defined as operations from Dec19,2007 to June 18,2008,when aprotinin was not umed.Postoperative outcomes between the two groups,including blood loes and transfusion requirement,in-hospital mortality and major adveme outcome events were compared,using univariate analysis and mulfivariable logistic regression analysis.Results Aprotinin group had less postoperative blood loes,transfusion requirement and reoperation for bleeching as compared with the control group.Application of aprotinin did not increase the risk of in-hospital mortality (0.5%vs.10%,P=0.08)and other major ad-verse events,including renal dysfunction,renal failure requiring dialysis,low cardiac output syndrome (LCOS),neurological and pulmonary complications.Aprltinin group also had and shorter mechanical ventilation time(P=0.04),a lowwer rate of delayed mechan-ical ventilation time(P=0.04)and a higher PaO2/FiO2 in the bolld gas analysis(P<0.001).which presented a better respiratory function.Multivariable Logistic regression analysis got identical results with univariate analysis.Conclusion The use of aprotinin in cardiac surgery could reduce blood loss and transfusion requirement significantly,and showed a protective effect on the lungs.In the mean time it did not increase the risk of mortality or major complications.We suggest further studies should be performed to make a decision of continuing or stopping the use of aprotinin in cardisc surgery in Chinese or Asian population.
5.Reverse island flap with dorsal branch of the proper palmar digital artery for repair of distal finger skin defect in 60 cases
Xiaodong ZHENG ; Huiqiang HUANG ; Jintao CHEN ; Peina ZHANG ; Xianqiang ZHANG ; Xiqin WU
Chinese Journal of Microsurgery 2016;39(4):333-336
Objective To explore the clinical effect of dorsal digital artery reverse island flap in the repair of distal finger skin defect.Methods From January,2011 to January,2015,60 fingers of 60 cases with dorsal branch of the digital artery were used to repair the defect of the distal finger skin.The 30 refers to the index finger,middle finger 15 fingers,10 ring fingers and 5 little fingers.Harvested area of 1.2 cm ×1.7 cm to 3.2 cm × 3.6 cm,the wrist or distal medial arm full thickness skin graft donor site.Evaluation of sensory recovery by the British Medical Research Association.Results All flaps survived.Twelve finger flap tension blisters,and the flaps survived after the stitches.Follow-up of 60 cases of 60 to hand function according to the Chinese medicine will hand surgery society of upper extremity function evaluation standard trial Tam method to evaluate the:50 excellent,10 fingers good,the excellent and good rate was 100%;48 fingers flap sensation recovery to S4 class,and 12 refers to the recovery to S3.The two-point discrimination perception of 5 to 8 mm,average 6.5 mm;patients far,nearly interphalangeal joint average activity recovery was good.Skin flap skin ruddy,soft texture,no fat,no pigmentation,fearless cold performance.No scar hypertrophy and contracture,skin pain no allergy and reoperation.Conclusion The flap for repair of distal finger skin defect is a simple,no damage to the main artery and nerve and good sensory recovery,less postoperative complications,and excellent method of flap survival.It is worth promotion in primary hospitals.
6.Surgical treatment for consecutive 1052 coronary heart disease patients without death
Hansong SUN ; Xianqiang WANG ; Weiguo MA ; Jing ZHANG ; Xiaopeng HU ; Zhe ZHENG ; Qiong MA
Chinese Journal of Thoracic and Cardiovascular Surgery 2011;27(10):584-587
Objective In order to improve the outcome of surgical treatment for atherosclerotic heart disease,we summarize our clinical experience of surgical treatment during the last four years and propose our therapeutic strategy.Methods A retrospective study was performed including consecutive 1052 patients receiving isolated or combined CABG surgery which was performed by a single surgical team from January 2006 through March 2010 at Fu Wai Hospital.Patients'characters were quantified by European score System for cardiac operative risk evaluation (EuroSCORE).Operative strategies were classified as candioplegic arrest,on-pump beating,isolated off-pump,and the hybrid procedures to treat the concomitnnt diseases,such as peripheral vascular disease,atrial fibrillation,congenital heart diseases,et al.Clinical data including the surgical indications,preoperative patient co-morbidity,postoperative clinical course,and perioperative outcomes were analyzed of.Results Patients showed a mean EuroSCORE of 3.4 ±2.6.There were 127 patients ( 12% ) with a EuroSCORE >6.The mean age of the patients was(61.2 ± 9.5 ) years,ranging from 26 to 84 years.The overall in-hospital postoperative mortality rate was 0%,and all patients had an uneventful recovery course and discharged.The transfusion rate was 31.9%.950 patients (90.3%)were OPCAB and 102 (9.7%) were on-pump CABG.There were 87 patients underwent concomitant CABG and heart valvereplacement or repair.21 patients underwent hybrid procedure by simultaneous peripheral artery stenting and OPCAB,and 14patients underwent redo CABG.The Average number of distal anastomoses was 3.2 ±0.9,and the mean postoperative hospital stay was (7.7 ± 2.5 ) days.Fourteen patients had re-exploration for bleeding,8 with pneumonia,5 with acute renal insufficiency and 6 had intra-aortic balloon pump (IABP) for cardiac dysfunction.All these patients recovered after proper treatment.Conulusion Surgical treatment for the coronary heart disease could achieve satisfactory curative effects by the individualized treatment,technological innovation and strengthen perioperative management.Excellent results and low major complications in the perioperative coupe could be expected through this strategy.
7.Short-term Effect and Risk Factor Analysis on the Timing of Intra-aortic Balloon Pump Implantation for Coronary Artery Bypass Grafting in Patients With High Risk Coronary Artery Disease
Yuetang WANG ; Juntao QIU ; Xu WANG ; Jing ZHANG ; Zujun CHEN ; Xianqiang WANG ; Wei WANG
Chinese Circulation Journal 2017;32(3):232-236
Objective: To evaluate short-term effect and risk factors for the timing of intra-aortic balloon pump (IABP) implantation with coronary artery bypass grafting (CABG) in high risk coronary artery disease (CAD) patients. Methods: A total of 197 high risk CAD patients received IABP with CABG in our hospital from 2010-01 to 2015-12 were retrospectively analyzed. There were 91 (46.2%) male and the mean arterial pressure (MAP) was (70.3±8.2) mmHg. Based on IABP implantation time, the patients were divided into 2groups: Pre-operative IABP group,n=89 and Intra- , post-operative IABP group,n=108. Peri-operative condition, durations of mechanical ventilation and ICU stay were compared between 2 groups; survival condition was studied by Kaplan-Meier analysis; risk factors causing 30-day mortality was assessed by Logistic regression analysis and its sensitivity and specialty was measured by ROC curve. Results: The mean durations for aortic clamping and cardiopulmonary bypass were (86.7±37.3) min and (147.3±18.4) min in all 197 patients. The age, gender, blood levels of CK-MB c-TnI, creatinine, MAP and European cardiac surgery system scoring were similar between 2 groups, allP>0.05. Compared with Intra- , post-operative IABP group, Pre-operative IABP group had decreased CK-MB (130.6±25.4) mmol/L vs (149.7±18.2) mmol/L at 48h post-operation and mechanical ventilation time (81.5±10.3) h vs (107.9±11.5) h, less in-hospital stay (21.3±4.1) d vs (27.7±9.4) d, reduced acute kidney injury (3.4% vs 23.1%), brain complication (5.6% vs 19.4%) and 30-day mortality (4.5% vs 36.1%), allP<0.05. Kaplan-Meier analysis indicated that the median survival time was longer in Pre-operative IABP group, (27.9±1.2 vs 16.5±2.2) dP<0.05; Logistic regression analysis and ROC curve demonstrated that IABP re-implantation (OR=2.37, 95% CI 1.42-5.72,P=0.01) was an important risk factor for 30-day mortality with the sensitivity of 75.3% and specialty of 67.4%. Conclusion: Pre-operative IABP implantation was helpful for decreasing post-operative level of CK-MB, reducing mechanical ventilation, in-hospital time and short-term mortality in high risk CAD patients; IABP re-implantation was the risk factor for short-term mortality.
8.Effect of storage temperature on blood alcohol content detection
Chinese Journal of Forensic Medicine 2017;32(6):623-627
Objective To select the best storage temperature and accurate detection way of the blood alcohol content of drunk driving and provide technical support of judging objectively drunk driving behaviors for traffic management department. Methods This study selects EDTA-2 vacuum tubes, take human vein blood after drinking and respectively store at four temperature conditions -20℃、4℃~8 ℃、 25 ℃ normal temperature and high temperature of 35℃~42 ℃.GC method is used by testing 0,3d, 7d, 14d, 21d and 28d blood alcohol content, and the test result statistics and data are compared and analyzed. Results The blood alcohol contents within 0-3d stored at 35℃~42 ℃and 25 ℃temperature remain stable, decrease significantly after 3d (P<0.05); the blood alcohol contents stored at 4℃~8 ℃ temperature in 0~14d is basically stable and decrease significantly after 14d (P<0.05); at -20℃temperature there are no significant differences among the 28d testing results of blood alcohol contents. Conclusions It is suggested that the blood samples should be collected at low temperature and the best preservation temperature of blood samples is -20℃.
9.Culture of hairy roots of Panax japonicus and ginsenoside re synthesis.
Lai ZHANG ; Xianqiang ZHANG ; Zhengwei LUO ; Min SUN
China Journal of Chinese Materia Medica 2010;35(18):2383-2387
OBJECTIVETo establish the induction method and culture system of hairy roots of Panax japonicus, and determine ginsenoside Re contents.
METHODHairy roots of P. japonicus was obtained through infecting pre-incubated terrestrial stem with the Agrobacterium tumefaciens strain C58C1; its enlarging culture was carried out on the 1/2MS medium, and growing characteristics were measured. The transformation of T-DNA was examined by PCR and ginsenoside Re content was determined by HPLC.
RESULTA. tumefaciens strain C58C1 could make terrestrial stem of P. japonicus bring about hairy roots, the max inductivity was 90% when infecting for 25 min. The PCR examination result showed that rolB genes could be inserted into the hair roots of P. japonicus. All hairy roots dould synthesize ginsenoside Re, among them, the max content was PJ8 with 60. 26 mg x g(-1).
CONCLUSIONIt was reported for the first time that the induction method and culture system of hairy roots of P. japonicus were established successfully, which provided a foundation for producing high content ginsenoside Re through culturing the hairy roots of P. japonicus.
Agrobacterium tumefaciens ; genetics ; physiology ; Cells, Cultured ; Culture Techniques ; methods ; Ginsenosides ; biosynthesis ; Panax ; genetics ; growth & development ; metabolism ; microbiology ; Plant Roots ; genetics ; growth & development ; metabolism ; microbiology
10.Pharmacokinetics of tilmicosin in healthy pigs and in pigs experimentally infected with Haemophilus parasuis.
Ling ZHANG ; Li ZHAO ; Yonghong LIU ; Junfeng LIU ; Xianqiang LI
Journal of Veterinary Science 2017;18(4):431-437
A comparative in vivo pharmacokinetic (PK) study of tilmicosin (TIL) was conducted in 6 crossbred healthy pigs and 6 crossbred pigs infected with Haemophilus (H.) parasuis following oral administration of a single 40 mg/kg dose. The infected model was established by intranasal inoculation and confirmed by clinical signs, blood biochemistry, and microscopic examinations. Plasma TIL concentrations were determined by a validated high-performance liquid chromatography method with ultraviolet detection at 285 nm. PK parameters were calculated by using WinNonlin software. After TIL administration, the main PK parameters of TIL in healthy and H. parasuis-infected pigs were as follows: Area under the concentration-time curve, maximal drug concentration, half-life of the absorption phase, half-life of the distribution phase, and half-life of the elimination phase were 34.86 ± 9.69 vs. 28.73 ± 6.18 µg · h/mL, 1.77 ± 0.33 vs. 1.67 ± 0.28 µg/mL, 2.27 ± 0.45 vs. 2.24 ± 0.44 h, 5.35 ± 1.40 vs. 4.61 ± 0.35 h, and 43.53 ± 8.17 vs. 42.05 ± 9.36 h, respectively. These results of this exploratory study suggest that there were no significant differences between the PK profiles of TIL in the healthy and H. parasuis-infected pigs.
Absorption
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Administration, Oral
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Biochemistry
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Chromatography, Liquid
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Haemophilus parasuis*
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Haemophilus*
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Half-Life
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Methods
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Pharmacokinetics*
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Plasma
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Swine*