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.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.
4.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.
5.Therapy for brain metastasis from non-small cell lung cancer
Yin-duo ZENG ; Xiao-xiao DINGLIN ; Li-kun CHEN ;
Journal of International Oncology 2011;38(7):537-540
Therapeutic approaches to brain metastases from non-small cell lung cancer ( NSCLC ) include corticosteroids, anticonvulsants, surgery, radiotherapy and chemotherapy. In recent years, molecular targeted therapy such as the epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKI) has become a new option. This article discussed the roles of surgery, brain radiation, chemotherapy, targeted therapy , and other new directions in the treatment of patients with brain metastases from NSCLC.
6.Effect of the regulation of adiponectin on the expression of nitric oxide synthase in the retinas of diabetic rats
Yan, DAI ; Xiao-li, WANG ; Xiao-hu, CHEN ; Bo, HU
Chinese Journal of Experimental Ophthalmology 2012;(12):1086-1089
Background Diabetic retinopathy (DR) is a common complication of diabetic mellitus,but its pathogenesis is still unclear.Adiponectin may restrain inflammatory reaction and reduce adhesion of vascular endothelial cell to influence diabetic microangiopathy.Relation between adiponectin and nitric oxide synthase (NOS)is less reported.Objective This study was to observe the effect of adiponectin on the expression of NOS in the retinas of diabetic rats.Methods Forty 8-10 weeks Sprague-Dawley (SD) female rats were collected.The rats were randomized into the normal control group (10 rats),adiponectin group (15 rats) and diabetic model control group (15 rats) using the random number table method.Tetraoxypyrimidine was intraperitoneally injected to establish the diabetic model in the rats of the adiponectin group and diabetic model control group,and 10 μg/kg of adiponectin was then injected into the rats of the adiponectin group.Western blot was used to detect the expression of the adiponectin protein in the rat retinas,and the expression of NOS in rat retina was located by immunochemistry.The use of the animals complied with the Regulations for the Administration of Affairs Concerning Experimental Animals by State Science and Technology Commission.Results The relative amount of adiponectin (adiponectin/β-actin)in the retinas was 0.85 ± 0.21,0.79 ± 0.17 and 0.42 ± 0.08,respectively,in the normal control group,adiponectin group and diabetic model control group,with significant differences among the 3 groups (F =4.236,P =0.000).The adiponectin/β-actin ratio in the retinas of the diabetic model control group was significantly declined in comparison with the normal control group and adiponectin group (q =6.615,P =0.000 ; q =6.026,P =0.000).The NOS levels (A value) in the retinas were 0.244 ± 0.035,0.262 ± 0.032 and 0.367 ± 0.066,respectively,in the normal control group,adiponectin group and diabetic model control group,showing a significant difference among them (F =3.752,P =0.001).The A value of NOS in the diabetic model control group was significantly increased in comparison with the normal control group and adiponectin group (q =3.488,P =0.002 ; q =3.079,P =0.005).NOS expression was localized to the inner nuclear layer and retinal ganglion cell layer.Conclusions Adiponectin reduces NO content in diabetic rat retinas by regulating NOS expression.
9.Chemical Constituents of Traditional Chinese Drug Shunk Bugbane( Cimicifuga foetida )
Congjun LI ; Dihua CHEN ; Peigen XIAO
Chinese Traditional and Herbal Drugs 1994;0(06):-
Ten constituents have been isolated from the rhizomes of Cimicifuga foetida L.. Based on spectral evidence and by direct comparison with authentic samples, they were identified as isoferulic acid(Ⅰ ), 3-acetylcaffeic acid(Ⅱ ), caffeic ester glucoside(Ⅲ), cimifugin(Ⅳ),cimifugin glucoside(Ⅴ ), 6 -isoinosine (Ⅵ), cimidahurine(Ⅶ ), cimidahurinine(Ⅷ), D-glucose (Ⅸ) and sucrose (Ⅹ ).
10.Antibiotic Resistance of Pathogens Isolated from Aged People in Medical Department for Senior Cadres′
Wei LI ; Hong CHEN ; Bangrong XIAO
Chinese Journal of Nosocomiology 2004;0(10):-
OBJECTIVE To monitor the bacterial distribution and the drug resistance among elderly patients in Medical depariment for senior cadres′ of our hospital,and offer the reference for the clinical use of antibiotics therapy.METHODS From Jan 2006 to Dec 2007 1230 pathogen strains isolated from the elderly patients and antimicrobial susceptibility was tested.RESULTS Of 1230 pathogen strains isolated,747 strains were Gram-negative bacilli,310 strains were Gram-positive cocci,and 173 strains were fungi.The percentage of these three groups were 60.7%,25.2% and 14.1%,respectively.The major strain of fungi was Candida albicans.ESBLs producing rates of Escherichia coli and Klebsiella pneumoniae were 48.0% and 35.8%,respectively. Meticillin-resistant strains of Staphylococcus aureus(MRSA) and coagulase negative Staphylococcus(MRCNS) accounted for 65.0% and 77.8%,respectively.VRE were 17.7%.In our data,no vancomycin-resistant Staphlococcus was isolated.Pathogenic bacteria were higher resistant to the commonly used antibiotics.The Gram-negative bacteria were sensitive to imipenem,meropenem,antibiotics combined with ?-lactamases inhibitor,and amikacin.The Gram-positive bacteria were sensitive to vancomycin and teicoplanin.CONCLUSIONS The major pathogens infected the elderly patients in Medical department for senior cadres′ are Gram-negative bacteria,and the pathogens show the high drug resistance.The result of antimicrobial susceptibility test can guide to cure and control infection of elderly patients effectively.