1.Clavien-Dindo classification and risk factors of complications after pancreaticoduodenectomy
Xiaoming ZOU ; Zhelin YUN ; Shengbin ZHANG ; Jin ZHAO ; Bing LI
Chinese Journal of Digestive Surgery 2016;15(6):579-583
Objective To analyze the Clavien-Dindo classification and risk factors of complications after pancreaticoduodenectomy and investigate the relationship between the major risk factors and Clavien-Dindo classification of complications.Methods The retrospective case-control study was adopted.The clinical data of 200 patients who underwent pancreaticoduodenectomy at the Third Affiliated Hospital of Inner Mongolia Medical University from January 2010 to June 2015 were collected.The patients underwent Whipple surgery or pylorospreserving pancreaticoduodenectomy according to the tumor location.Observation indicators included:(1)postoperative complications using Clavien-Dindo classification,(2) univariate and multivariate analyses:the basic conditions of patients,surgery-related factors,pancreas-related factors,(3) relationship between independent risk factors and Clavien-Dindo classification of complications after pancreaticoduodenectomy.The univariate analysis and count data were done using the chi-square test.The comparison between groups was done using independent samples nonparametric test (Kolmogorov-Smirnov Z) and multivariate analysis was done using the Logistic regression model.Results (1) Postoperative complication situations:of 200 patients,122 underwent Whipple surgery and 78 underwent pylorus-preserving pancreatico-duodenectomy,including 6 combined with vascular reconstruction and 1 with radiofrequency ablation of liver tumors.Ninety-eight patients had postoperative complications,including 41 patients with 2 or above kinds of complications.Pancreatic fistula was detected in 80patients,including 42 with grade A,28 with grade B and 10 with grade C,wound infection in 29 patients,delayed gastric emptying in 24 patients,postoperative intra-abdominal infection in 16 patients,postoperative intraabdominal hemorrhage in 10 patients including 8 receiving interventional treatment,postoperative biliary leakage in 7 patients and unintended reoperation in 2 patients.Three patients were dead during hospitalization.The incidence of complications in grade Ⅰ,Ⅱ,Ⅲ (Ⅲ a and Ⅲ b),Ⅳ and V of Clavien-Dindo classification was 28.00%(56/200),13.00% (26/200),5.00% (10/200),1.50% (3/200) and 1.50% (3/200).(2) The univariate and multivariate analyses:the results of univariate analysis showed that body mass index (BMI) and texture of the pancreas were risk factors affecting complications after pancreatico-duodenectomy (x2=6.483,Z =-3.189,P <0.05).The results of multivariate analysis showed that BMI > 23.9 kg/m2 and soft pancreas were independent risk factors affecting complications after pancreaticoduodenectomy (OR =2.044,1.649,95 % confidence interval:1.212-3.447,1.194-2.275).(3) The relationship between independent risk factors and Clavien-Dindo classification of complications after pancreaticoduodenectomy was analyzed,there were statistically significant differences between BMI or texture of the pancreas and Clavien-Dindo classification of complications after pancreaticoduodenectomy (x2 =13.897,27.077,P < 0.05).Conclusions Clavien-Dindo classification of complications after pancreaticoduodenectomy is in favor of comprehensive comparisons and quality assessments among different studies,the primary classification is grade Ⅰ and Ⅱ.And decreasing BMI and good management of pancreatic stump may affect Clavien-Dindo classification of complications after pancreaticoduodenectomy.
2.Zhu Lian's cognition on theory and method of acupuncture and moxibustion under background of western medicine.
Su-yun LI ; Li-jian ZHANG ; Bing LIU
Chinese Acupuncture & Moxibustion 2014;34(11):1127-1130
With new acupuncture and moxibustion as the study object, based on the basic composition of acupuncture-moxibustion theory, from 3 aspects of meridian-acupoint theory, acupuncture-moxibustion method theory and acupuncture-moxibustion treatment theory, under the background of western medicine, ZHU Lian's different opinions on theory and method of acupuncture and moxibustion were discussed. It was believed by ZHU Lian that the distribution of 14-meridians was approximately identical to that of nerves, so with modern neuroanatomy knowledge to understand the meaning of acupoint; the acupuncture function could be explained from the angle of neurophysiology. Clinical diagnosis and treatment method could be established by modern classification methods of diseases. ZHU Lian's cognition that was different from traditional theory and method of acupuncture and moxibustion was combined with updated physiology and anatomy knowledge at that time, and was involved with Pavlov's advanced nerve theory, so she firstly put forward the opinion that acupuncture therapy can't work without the involvement of cerebral cortex.
Acupuncture Points
;
Acupuncture Therapy
;
history
;
psychology
;
Books
;
history
;
China
;
History, 20th Century
;
History, 21st Century
;
Humans
;
Knowledge
;
Medicine
;
Moxibustion
;
history
;
psychology
3.Feiyanning Decoction down-regulates the expressions of phosphorylated Akt and hypoxia inducible factor-1alpha proteins in transplanted lung adenocarcinoma in nude mice.
Ming ZHANG ; Zhenye XU ; Bing BAI ; Yun DONG
Journal of Integrative Medicine 2008;6(6):616-20
To observe the effects of Feiyanning Decoction, a compound traditional Chinese herbal medicine, in inhibiting the growth of transplanted A549 tumors in nude mice and the expressions of p-Akt and HIF-1alpha in A549 tumors.
4.Biological characteristics and hematopoietic support of bone marrow-derived mesenchymal stem cells in patients with systemic lupus erythematosus
Hua-Yong ZHANG ; Xue-Bing FENG ; Ling-Yun SUN ;
Chinese Journal of Rheumatology 2000;0(06):-
Objective To explore the biological characteristics and karyotype of bone marrow-derived mesenchymal stem cells(MSCs)in patients with systemic lupus erythematosus(SLE)and hematopoietic sup- port of MSCs.Methods MSCs were isolated from bone marrow of 11 SLE patients and 6 healthy controls by density centrifugation and adhesive culture in vitro.The surface markers were detected by flow cytometry (FCM).The morphological changes of MSCs were observed in primary and passage cultures.The growth curves were assayed.The karyotype of MSCs was detected by blocking cellular mitosis with colchicines.The MSCs from SLE patients and healthy controls were infused to ICR mice after high-dose chemotherapy.The changes of peripheral blood counts of the mice were recorded.Results Approximately(6~9)?10~9 MSCs from SLE were obtained after 5 passages and their growth was slower than normal controls(P<0.01).Both groups were positive for CD29,CD44 and CD105,and negative for CD14,CD34,CD45 and HLA-DR.MSCs from SLE had a normal karyotype.MSCs infusions of the two groups were accompanied by no adverse event and the recovery of white blood cell,hemoglobin and platelet count was quicker when compared with the controls(P<0.05).Conclusion MSCs from SLE have demonstrated abnormalities in expansion in vitro.MSCs from SLE have a normal karyotype.Ex vivo MSCs infusion from SLE patients can support hematopoiesis as normal MSCs.
5.Dynamic changes and clinical value of blood perfusion in perfusion weighted image-diffusion weighted image mismatched regions after stroke
Jingwei LI ; Yun LUO ; Xin ZHANG ; Bing ZHANG ; Jie LI ; Yun XU
Chinese Journal of Neurology 2017;50(3):190-194
Objective To investigate the changes and the mechanism of blood perfusion in perfusion weighted image ( PWI)-diffusion weighted image ( DWI) mismatched regions after infarction and to assess the effect on prognosis .Methods We assessed 84 patients with acute cerebral infarction within 72 hours of onset in the territory of anterior circulation , who admitted to Affiliated Drum Tower Hospital , Nanjing University Medical School between January 2009 and June 2011.All patients were imaged with 3.0 T MRI on day one.The patients were divided into mismatched group (31 patients) and matched group (53 patients) according to the basis of PWI-DWI.The two groups received the same treatment including anti-platelet, oxygen free radical scavenger and lowing cholesterol therapy .Barthel index was used to evaluate neurological deficit on day 0, day 12 and three months later.We also compared the perfusion parameters of day 0 with day 12 by PWI from mismatched group.Results On day 12, the value of relative cerebral blood flow increased by 7.37%(t=-2.076, P<0.05) and the value of relative mean transit time decreased by 11.06%(t=2.972,P<0.01) compared with that on day 0 from mismatched group.However, there was no significant difference in Activity of Daily Living scale ( ADL) score between the two groups after 12 days′treatment.After three months, the patients of mismatched group had higher ADL score (75.48 ±3.26) than that of matched group (66.23 ±3.04; t=2.079, P<0.05).Conclusion The patients of mismatched group had better neurofunction than matched group , possibly related to improvement of perfusion in mismatched area.
6.The comparison between the effect of sufentanil and morphine to the ischemia-reperfusion myocardial Cx43 and ventricular arrhythmias in rats
Bing ZHANG ; Dongmei ZHANG ; Yun WANG ; Jianzhen WANG ; Haifeng JIANG ; Xuan ZHANG ; Xiangzhao XU
Chinese Journal of Thoracic and Cardiovascular Surgery 2014;30(10):618-621
Objective The study was to compare the effect of sufentanil and morphine preconditioning on ischemia /reperfusion-induced ventricular arrhythmias and the expression and distribution of myocardial Cx43 in rats.The regulation mechanisms that how sufentail and morphine lead to the change of Cx43 were also studied.Methods 32 male SD rats were randomly divided into 4 groups:sham operation group (group C),ischemia/reperfusion (group I/R),morphine preconditioning group(group M) and sufentanil preconditioning group(group S),each group had 8 rats.Established myocardial ischemia/reperfusion model,continuous recorded Ⅱ ECG,mean arterial pressure(MAP) and heart rate(HR).The ventricular arrhythmias at the 30 min before reperfusion was observed and the ventricular arrhythmias score of each group was calculated by ECG analysis; expression and distribution of Cx43 protein were observed by immunohistochemical technique.Results Compared with group C,the HR,MAP,RPP of group I/R were decreased obviously (P < 0.05),while the arrhythmia score was significantly higher(P < 0.05).Compared with group I/R,the extent of the declined of HR,MAP,RPP of group M and group S were eased significantly(P < 0.05) and arrhythmia score was significantly lower(P < 0.05).The HR,MAP,RPP of group M and group S are closer(P > 0.05).Compared with the group C,Cx43 expression level in group I/R was significantly reduced (P < 0.05) and the distribution was disordered,while compared with the group I/R,Cx43 expression level in group M and group S were significantly increased (P < 0.05),and its distribution was structured.In group M and group S,Cx43 expression level were closer(P > 0.05) and so as their distribution.Conclusion Sufentanil and morphine could inhibit the reduction of myocardial Cx43 expression level and improve its distribution which could played an important role in anti-arrhythmic during ischemia-reperfusion.
7.The study of multivoxel 1 H-MRS in detection of different hippocampal regions of Alzheimer’s disease
Fei CHEN ; Bing ZHANG ; Yun XU ; Xin ZHANG ; Zhenyu YIN ; Ming LI ; Huiting WANG ; Bin ZHU
Journal of Practical Radiology 2014;(4):552-556,579
Objective To investigate the metabolic changes and the metabolites distribution of different hippocampal regions (head,body and tail)in patients with Alzheimer’s disease (AD)using 1 H-MRS for early diagnosis.Methods The hippocampal multivoxel 1H-MRS at 3.0 T was scanned in 30 patients with AD and other 30 normal cognitive elders (NC)as contrast.The data obtained were processed at a workstation.The hippocampus was divided into 3 parts (head,body and tail),and the ratios of N-acetylaspartate (NAA)/creatine (Cr),myoinositol (MI)/Cr and MI/NAA were calculated respectively.The metabolite ratios and distribution changes were compared between group AD and NC.Results Compared with the group NC,the NAA/Cr in group AD in bilateral hippocampal body and tail was decreased,whereas the MI/Cr and MI/NAA in bilateral body and tail,MI/NAA in left head were opposite (P<0.01).In group NC,the NAA/Cr was gradually decreased from the bilateral hippocampal heads to tails (P<0.01),however,the MI/NAA was opposite (P<0.01).No distribution differences in every metabolic ratios of bilateral hippocam-pus were found in AD group (P>0.05).Conclusion Metabolic changes and disappearance of the normal distribution in different hippocampal regions detected by 1 H-MRS provide helpful clues for early diagnosis of the AD.
8.Elucidating hypoglycemic mechanism of Dendrobium nobile through auxiliary elucidation system for traditional Chinese medicine mechanism.
Man-man LI ; Bai-xia ZHANG ; Shuai-bing HE ; Rao ZHENG ; Yan-ling ZHANG ; Yun WANG
China Journal of Chinese Materia Medica 2015;40(19):3709-3712
To build the Dendrobium nobile -T2DM network, and elucidate the molecular mechanism of D. nobile to type 2 diabetes (T2DM). Collect the chemical composition of D. nobile and the targets on T2DM by retrieving database and documents, build the network of D. nobile to T2DM using the entity grammar systems inference rules. The molecular mechanism of D. nobile to T2DM includes: (1) regulating lipid metabolism by lowering triglyceride; (2) reducing insulin resistance; (3) protecting islet cells; (4) promoting the glucose-dependent insulin tropic peptide (GIP) secretion; (5) inhibiting calcium channel. Under the guidance of network pharmacology, through entity grammar systems inference rules we elucidate the molecular mechanism of D. nobile to T2DM, and provide the basis for the further development of health care products based on D. nobile.
Animals
;
Calcium Channels
;
genetics
;
metabolism
;
Databases, Factual
;
Dendrobium
;
chemistry
;
Diabetes Mellitus, Type 2
;
drug therapy
;
genetics
;
metabolism
;
Drugs, Chinese Herbal
;
administration & dosage
;
chemistry
;
Gene Regulatory Networks
;
drug effects
;
Humans
;
Hypoglycemic Agents
;
administration & dosage
;
chemistry
;
Insulin Resistance
;
Islets of Langerhans
;
metabolism
;
Triglycerides
;
metabolism
9.Zhu Lian's contribution to international communication of acupuncture-moxibustion.
Bing LIU ; Li-jian ZHANG ; Shou-xin ZHANG ; Su-yun LI
Chinese Acupuncture & Moxibustion 2014;34(9):929-932
ZHU Lian is the founder of international communication of acupuncture-moxibustion after establishment of New China. This article discussed ZHU Lian's great deal of pioneering work and historic contributions from the aspects of acupuncture-moxibustion treatments for foreign people, international training and communication, and the international influence of Xin Zhenjiu Xue. Our research showed that ZHU Lian's early work didn't only enlarge acupuncture's worldwide influence and spreading pace, especially in Soviet Union, India and Korea, but also accumulated precious experiences for each subject of Chinese medicine attending into international medical care and academic communication in the future.
Acupuncture
;
education
;
history
;
Acupuncture Therapy
;
history
;
instrumentation
;
Asia
;
China
;
Europe
;
History, 20th Century
;
Humans
;
Internationality
;
Moxibustion
;
history
;
methods
10.Relation between serum Apelin level and insulin resistance in infertility patients with polycystic ovarian syndrome
Hongyi HUANG ; Yun MO ; Bing HE ; Yanghua LIU ; Tuanying ZHANG ; Fenglan ZHANG
The Journal of Practical Medicine 2014;(4):551-553
Objective To explore the change of serum Apelin level and its relationship with insulin resistance (IR) in infertility patients with polycystic ovarian syndrome (PCOS). Methods Ninety-eight infertility patients with PCOS (PCOS group) and 72 infertility patients without PCOS (non-PCOS group) visiting our hospital for the first time from January 2011 to June 2012 were selected. The BMI , serum Apelin level (detected by ELISA), fasting blood glucose (FPG, detected by glucose oxidase method), fasting insulin (Fins, detected by chemiluminescence), and homeostasis model assessment of insulin resistance index (HOMA-IR) of the two groups were detected. Results The serum Apelin level and HOMA-IR in PCOS patients were higher than those in non-PCOS patients (3.28 ± 1.24 vs. 1.94 ± 0.78, P < 0.05; 3.84 ± 1.23 vs. 2.14 ± 0.77,P < 0.05). Pearson correlation analysis showed that serum Apelin level was positively correlated with HOMA-IR in PCOS patients (r=0.65, P<0.01). Conclusions The serum Apelin level in infertility patients with PCOS increased evidently, and was positively correlated with HOMA-IR; which indicated that Apelin may involve in the development of IR in infertility patients with PCOS.