1.A Retrospective Trial of TCM Syndromes in Acute Coronary Syndrome
Li CHEN ; Zheng XIAO ;
Journal of Guangzhou University of Traditional Chinese Medicine 2001;0(03):-
Objective To explore the characteristics of TCM syndromes of acute coronary syndrome(ACS). Methods Clinical data of 127 ACS patients were collected and then a database was established.After that,the distribution of syndrome patterns was analyzed.Results The incidences of the following excess syndrome patterns were in a decreasing sequence:stasis syndrome,phlegm syndrome,cold syndrome and heat syndromes.The incidence of stasis syndrome was 90.5%,which was much higher than other excess syndromes.The incidences of the following deficiency syndrome patterns were in a decreasing sequence:heart-Qi deficiency syndrome,heart-Qi exhaustion syndrome,heart-yin deficiency syndrome,heart-Qi depletion syndrome,heart-kidney deficiency syndrome and heart-blood deficiency syndrome.The incidence of heart-Qi deficiency syndrome was 75.6%,which was much higher than other deficiency syndromes.The incidences of the stasis syndrome and cold syndrome in acute myocardial infarction(AMI)were higher than those in unstable angina(UA),and the incidences of heart-Qi deficiency syndrome and heart-Qi exhaustion syndrome in AMI were higher than those in UA(P
2.Distribution characteristics and virulence gene analysis of intestinal and extraintestinal Aeromonas
Shufei LI ; Xiao CHEN ; Yu CHEN
Chinese Journal of Clinical Laboratory Science 2017;35(7):503-506
Objective To investigate the species distribution and the difference of virulence gene spectra of Aeromonas isolated from intestinal tract and extraintestinal body fluid,and the correlation of their pathogenicity with infection sites.Methods A total of 156 Aeromonas strains isolated from the fecal specimens of patients with acute diarrhea and extraintestinal specimens were collected during May 2013 and September 2015.Eighteen virulence genes in these strains,including hlyA,aerA,act,alt,ast,aexT,ascV,aopP,ascF-G,gcat,tapA,fla,Ser,exu,ahyB,eprCAl,lip and laf,were detected by polymerase chain reaction(PCR).Last,the differences of virulence gene spectra between intestinal and extraintestinal Aeromonas were analyzed.Results Among 156 Aeromonas strains,79 were from fecal specimens,and 77 from extraintestinal specimens.Aeromonas caviae(A.caviae,51.9%) was the most common species in the intestinal strains,while Aeromonas hydrophila(A.hydrophila,48.1%) and A.caviae(39.0%) were the main pathogens in extraintestinal infections.The most prevalent virulence genes in intestinal and extraintestinal Aeromonas were gcat,act,fla,ahyB,exu and lip (> 45.57 %),while aexT,aopP,ascF-G and ascV were less frequently detected (< 20.78%).The detection rates of gcat,ahyB,laf,ast,exu,lip,hlyA and aerA genes in intestinal Aeromonas were significantly lower than those in extraintestinal isolates (P < 0.05).The detection rates of gcat,ahyB,exu,lip,eprCAl and hlyA genes in extraintestinal A.hydrophila were significantly higher than those in intestinal A.hydrophila (P < 0.05).The detection rates of lip and hlyA genes in extraintestinal A.caviae were significantly higher than those in intestinal A.caviae (P < 0.05),while that of aopP gene was just the reverse.There was no significant difference in the detection rates of virulence genes between intestinal and extraintestinal Aeromonas veronii.Conclusion There are significant differences in the species distribution and virulence genes of Aeromonas isolated from intestinal and extraintestinal specimens,indicating that clinicians should treat them differentially.
3.The reliability and validity of medication dependence questionnaire in migraineurs of the Chinese version
Yuan CHEN ; Chunfu CHEN ; Xiao XIAO ; Yingbo ZHANG ; Yingying LI
Chinese Journal of Nervous and Mental Diseases 2016;42(2):109-113
Objective To evaluate the reliability and validity of a medication dependence questionnaire in mi?graineurs of the Chinese version. Methods One hundred fifteen migraine patients with drug dependence syndrome were included and their clinical data were then collected. All the subjects were interviewed with the medication dependence questionnaire in migraineurs of the Chinese version. The reliability and validity of the questionnaire were evaluated ac?cording to test-retest reliability and internal consistency reliability, and the content validity and construct validity respec?tively. Results The test-retest reliability of the questionnaire items was 0.725~1.000 except item 11 (0.558) and item16 (0.443). The internal consistency coefficient of the questionnaire was 0.820, internal consistency coefficient of each di?mension was above 0.7. Every item score was positively correlated with corresponding dimension score (r=0.595~0.962). Seven factors with latent roots greater than 1 could explain 76.3%of total variance, and these factors were relatively pow?erful in related items. Conclusions The medication dependence questionnaire in migraineurs of the Chinese version shows preferable reliability and validity. Thus, this is a promising assessment tool to evaluate the medication dependence in Chinese migraineurs in future clinical practice.
4.Analysis of risk factors in migraine patients with white matter lesions
Jun ZHANG ; Chunfu CHEN ; Congcong LI ; Xiao XIAO ; Yuan CHEN
Chinese Journal of Nervous and Mental Diseases 2014;(7):405-408
Objective To analyze the clinical features and risk factors of migraine patients with white matter le-sions (WMLs). Methods One hundred ten clinically diagnosed migraine patients who underwent magnetic resonance im-aging (MRI) scans from October, 2010 to August, 2013 were enrolled in Shandong Provincial Hospital. One hundred ten migraine patients were divided into two groups:WMLs group and non-WMLs group based on the presence or absence of WMLs in MRI scans. The clinical features of the patients and location and number of WMLs were investigated. Noncondi-tional multivariate stepwise logistic regression after univariate analysis was used to analyze the data. Odds ratio (0R) and 95 confidence interval after adjustment for possible confounding variables were calculated. Results①There were 36 patients with WMLs among the 110 migraine patients. The incidence of WMLs in migraine patients was 32.7%. The WMLs in migraine patients were predominantly present in the frontal and parietal lobes (59.1%). ② Compared with non-WMLs group, there were significant increases in disease duration (5.3±3.7 vs. 7.6±4.9, P﹤0.01), frequency of head-ache attack (3.5 ± 2.3 vs. 4.6 ± 2.2, P﹤0.05), aura (18.9%vs. 36.1%, P﹤0.05) and family history of migraine (12.2%vs. 44.4%, P﹤0.01) in WMLs group.③The independent risk factors of WMLs in migraine patients were family history of mi-graine (OR=5.995), aura (OR=3.067) and long disease duration (OR=1.165). Conclusions Family history of migraine, au-ra and disease duration are the predictive risk factors of WMLs in migraineurs.
5.Analysis of the Risk Factors for Hypertension in Patients with Chronic Kidney Disease Stage 5
Yangyang XIAO ; Qiuyue LI ; Qinkai CHEN
Acta Medicinae Universitatis Scientiae et Technologiae Huazhong 2015;(6):696-699
Objective To analyze the risk factors for hypertension in patients with chronic kidney disease stage 5(CKD5) . Methods The basic information of 390 CKD5 patients complicated with hypertension was collected for univariate analysis ,in‐cluding gender ,age ,primary disease ,dialysis method ,body mass index(BMI) ,complications(hyperlipidemia ,high uric acid ,car‐diac insufficiency) ,level of education ,parathyroid hormone(PTH)level.Univariate variables that showed statistical significance were then subjected to the multivariate analysis(Logistic regression)to identify the risk factors for hypertension in CKD5 pa‐tients.The defined daily dose(DDD)that satisfied the criteria interms of different stages was evaluated.Results Overall hyper‐tension control rate was 22.8%.Univariate analysis showed that the following variables were significantly associated with hy‐pertension in CKD5 patients :>40 years old ,male ,diabetic nephropathy ,hypertensive nephropathy ,hemodialysis ,hyperlipemia , high uric acid level ,and high PTH level(P<0.05).Logistic multivariate analysis showed that diabetic nephropathy ,hyperlipi‐demia ,high PT H level were the independent risk factors for hypertension in patients with CKD5.In hypertension segmented standard ,there was no difference in the DDD between stage 0 and 1(P>0.05) ,and DDD at stage 2 and 3 was increased signifi‐cantly when compared with that at 0 and 1 standard(P<0.05).Conclusion Overall hypertension control rate is very low in pa‐tients with CKD5.Diabetics ,hyperlipidemia ,high PTH level are independent risk factors for hypertension in patients with CKD5.
6.Reconstruction of maxillary defect with vascularized bone graft and internal fixation of titanium plate
Yong CHEN ; Li ZHANG ; Wenzhi XIAO
Chinese Journal of Medical Aesthetics and Cosmetology 2001;0(03):-
Objective To study clinical effect of transplantation with vascularized ilium bone and free fibulae, and internal fixation of titanium plate on reconstruction of maxillary defect. Methods Nine cases of maxillary defect were repaired by 7 iliac muscle flaps with deep circumflex iliac artery and vein, 2 cases of fibulae muscle flap with peroneal artery and vein, meanwhile, fixed internally by titanium plate. The vessels were anastomosed with arteria and vena maxillaries externa. Results Nine patients were confirmed by 99m TcMDP 2-4 weeks after operation that the supply of blood was well and the graft bones were survival. By follow-up from 6 months to 3 years after operation, the fixations of graft bones were good. Conclusion Vascularized bone graft and internal fixation of titanium plate is one of the best ways for reconstruction of maxillary defect.
7.Contents change and clinical significance of serum heme oxygenase-1 and unconjugated bilirubin in patient with acute cerebral infarction
Haipeng LI ; Bo XIAO ; Jihua CHEN
Journal of Clinical Neurology 1992;0(01):-
Objective To speculate the contents changes and clinical significance of heme oxygenase-1(HO-1) and unconjugated bilirubin (UCB) in the patients with acute cerebral infarction.Methods HO-1 and UCB in blood serum were measured in these patients with acute cerebral infarction(ACI) and control group at one day, third day,and sixth day after the onset by ELISA and oxidation of vanadate. Results The content of HO-1 and UCB in serum decreased step by step at the first day, third day, and sixth day after the onset. The level of HO-1 displayed a positive correlation with the UCB in serum in the first day after the onset (r=0.645, P
8.Studies on the efficacy and safety of transradial approach for primary coronary angioplasty in acute myocardial infarction
Hua XIAO ; Aihua CHEN ; Zhiliang LI
Medical Journal of Chinese People's Liberation Army 1981;0(06):-
0.05).Follow-up coronary angiography was more frequently performed in group A than in group B.Conclusion In patients with acute myocardial infarction treated with primary percutaneous coronary intervention,the transradial approach is a safe and feasible technique.With the higher rate of follow-up angiography,it was found that the incidence of MACE at 1-month follow-up and 6-month follow-up using the transradial approach was similar to transfemoral approach.Therefore,the transradial approach is expected to become the substitute approach for treatment in AMI patients.
9.Correlation between prognosis of spinal metastatic cancer and expression of matrix metalloproteinases and their inhibitors
Huajiang CHEN ; Yuli LI ; Jianr XIAO
Academic Journal of Second Military Medical University 2000;0(07):-
Objective: To investigate the correlation between prognosis of spinal metastatic cancer and the expression of matrix metalloproteinases (MMPs) and tissue inhibitors of metalloproteinases (TIMPs). Methods: The expressions of MMPs and TIMPs were quantitatively studied by immunohistochemical method and image analysis technique in 77 patients with spinal metastatic cancer. The relation between MMPs and TIMPs expression and patients' prognosis was analyzed using Cox regression model. Results: The 3-year postoperative survival rate of the patients was 6.98% after a mean follow-up of 15.60?8.45 months ( 5.2-36 months). Both MMPs and TIMPs expressed in cancer cells and mesenchyme. The expression of MMP-2, TIMP-1 and TIMP-2 was the highest in the metastatic tumor from lung cancer (P
10.The dynamic change of Brn-3a expression in retina of chronic high intraocular pressure rat
Chinese Journal of Experimental Ophthalmology 2011;29(12):1077-1081
Background Brn-3a is a newly discovered specificity marker for retina ganglion cells(RGCs).It is well-known that RGCs damage is a important pathological basis of hypertension-visual disorder.But the study concerning expression of Brn-3a in RGCs in glaucoma eye is still rately.Objective The purpose of this work was to investigate the changes of Brn-3a expression in model eye with chronic high intraocular pressure(IOP) and its relation with morphology of retina and the expression of Brn-3a in chronic ocular hypertension rats.Methods Thirty-five clean adult SD rats were randomly divided into normal control group(5 rats) and model group(30 rats).Experimental chronic ocular hypertension models were induced unilaterally in the left eyes of 30 health adult SD rats by cauterizing super-scleral veins,and the conjunctival incision was made in the right eyes as sham operative group.The operated rats were subdivided into 6 groups according to the examination time points and 6 rats for each group.IOP was measured with Tono-Pen tonometer before and after 30 minutes,1,3,7,14,28 day after surgery respectively.The rat models were sacrificed in 1,3,5,7,14,28 days after operation by excessive anesthesia method,and retinal section was prepared for the histopathological examination and the RGCs were counted using Nissl staining method.Expression of Brn-3a in RGCs was detected by immunohistochemistry.This experimental complied with the Regulations for the Administration of Affair Concerning Experimental Animals by State Science and Technology Commission.Results The IOP was significantly raised from 30 minutes to 28 days after operation in model eyes with the top IOP( 34.46±4.65 )mmHg in the 30 minutes after operation,showing statistically significant differences in various time groups ( F =95.631,P =0.001 ) and different eyes ( F =287.473,P =0.001 ).Compared with sham operative group,the IOP were elevated from 1 day through 14 days after operation ( q =18.418,15.261,10.987,6.931,4.975,2.962,P < 0.05 ).The numbers of RGCs were ( 29.08 ± 1.98 ) in the normal control group and decreased gradually by 3.17%,7.84%,14.60%,22.40% in 1,7,14,28 day after surgery in the model eyes with the considerable differences in comparison with normal eyes ( t =5.943,8.034,15.023,17.004,19.371,P < 0.05 ).Immunochemistry revealed that Brn-3a was specially expressed in the RGCs layer and the positive RGCs for Brn-3a were evidently decreased as the prolong of high IOP duration ( F =127.583,P =0.000 ).Conclusions Chronic glaucoma model can be successfully established using Shareef-Sharma method.The loss of RGCs is associated with the high lOP duration.The expression level of Brn-3a is a reliable index of high-IOP-induced damage of optical nurve.