1.High-frequency ultrasound guided venipuncture of forearm superficial veins
Yunyan YANG ; Ligang CUI ; Yanyan ZHOU
Chinese Journal of Minimally Invasive Surgery 2005;0(12):-
Objective To assess the value of high-frequency ultrasound guided venipuncture of forearm superficial veins. Methods Forty patients with failure of direct venipuncture were given high-frequency ultrasound guided venipuncture. After the direction and depth of superficial veins were identified by high-frequency ultrasonography, a re-puncture was performed. Real-time ultrasonic guidance was employed in case of necessity. Results High-frequency ultrasound identification was used in 11 patients, and real-time ultrasonic guidance was used in 29 patients. All the procedures were successfully completed on one session. Conclusions High-frequency ultrasound guided venipuncture of superficial veins is a simple method without complications, being worthy of wide clinical application.
2.Investigation on the knowledge and ability of health education among nursing undergraduates
Liufang WANG ; Yanbin XIANG ; Mingying YANG ; Jun WANG ; Yunyan LI
Chinese Journal of Medical Education Research 2012;(12):1276-1278
Objective To investigate the current status of health education among nursing undergraduates,to analyze the existing problems and to bring up corresponding strategies for improving the health education ability for nursing undergraduates.Methods Totally 381 nursing undergraduates were recruited and investigated with a self-designed questionnaire.Aspects of students' cognition of health education,influencing factors of health education and the implementation of health education in clinic were investigated.Data were processed using SPSS 12.0 and percentages were calculated.Resuits 98.75% students understood the importance of heath education in nursing work.However,systemic training courses of health education for nursing undergraduates were insufficient in both colleges and hospitals.Meanwhile,clinical teachers' ability of health education was limited.Only 15.59%students provided health education for patients independently.Conclusions Nursing colleges and practicing hospitals should strengthen health education consciousness of nursing undergraduates,enhance faculty construction and should set up related courses to train the health education skills.
3.Research advances in IL-33 and its receptor ST2L in allergic rhinitis
Yunyan DU ; Ying LUO ; Jun WAN ; Chunping YANG ; Ying YANG ; Rongzhou HE
Tianjin Medical Journal 2015;(7):830-832
Allergic rhinitis (AR) is a noninfectious inflammatory response in nasal mucosa caused by allergens, which is contacted by a specific individual. The immune imbalance of Th1/Th2 plays an important role in the pathogenesis of AR. In?terleukin (IL)-33, the novel cytokine of IL-1 family, is an important regulatory factor of allergic diseases, autoimmune diseas?es and various inflammatory diseases. IL-33 is a kind of alarm, which is mainly secreted and released by damaged tissues and cells, especially impaired epithelial cells and endothelial cells. IL-33 binding to its receptor ST2L can activate a variety of immune cells to produce Th2 cytokines, precipitating and maintaining Th2 polarization, increasing AR immune inflamma?tion, which is the new target of AR in research and treatment. In this article, we have done a brief overview for the biological functions of IL-33 and its receptor ST2L and the research progress in the AR.
4.Hepatic expression of cannabinoid receptor 1 and 2 in C57 mice with experimental cirrhosis
Lihong YE ; Chongkui WANG ; Yunyan LIU ; Li YANG ; Zhaoxia ZHAO ; Huiqing JIANG ; Erhei DAI
Clinical Medicine of China 2011;27(10):1015-1018
Objective To investigate hepatic expressions and significances of cannabinoid receptor 1 (CB1) and cannabinoid receptor 2(CB2) in C57 mice with experimental cirrhosis.Methods Thirty C57 mice were randomly divided into three groups,i.e.normal control group,model control group and model colchicine group.Hepatic fibrosis model was prepared by intraperitoneal injection of carbon tetrachloride.The expressions of CB1 and CB2 in liver tissue of mice were observed by immunohistochemistry.The scores of inflammation grade (G) and fibrosis stage (S) were simultaneously performed.Results The scores of G and S in model control group and model colchicine group were significantly higher than those in normal control group( F =125.41,P =0.00; F =99.18,P =0.00).The scores of G and S in model control group were significantly higher than those in model colchicine group(P <0.01 ).The scores of CB1 and CB2 expressions in model control group and model colchicine group were significantly higher than those in normal control group ( F =29.27,P =0.00; F =36.99,P =0.00).The scores of CB1 and CB2 in model control group were significantly higher than those in model colchicine group( P < 0.05 or P < 0.01 ).There were significant relationships among scores of CB1,CB2,G and S in model control group and model colchicine group(Ps <0.05).As the scores of G and S became higher,the expressions of CB1 and CB2 gradually became more intensive.Conclusion The hepatic expressions of CB1 and CB2 in C57 mice with experimental cirrhosis increased significantly and have significant relationship with the grades of liver tissue inflammation and fibrosis.
5.Clinical study of wave intensity in assessing short-term effects of cardiac resynchronization therapy
Liwen LIU ; Bin MA ; Jun ZHANG ; Haibin ZHANG ; Yunyan DUAN ; Xiaodong ZHOU ; Ting ZHU ; Liping YANG
Chinese Journal of Ultrasonography 2010;19(9):761-764
Objective To investigate the clinical application of wave intensity (WI) technique in assessing the short-term effects of cardiac resynchronization therapy(CRT). Methods Sixteen patients with congestive heart failure treated with CRT were chosen. Before the implantation of CRT pacemaker and 1 week, 1 month,3 month after it,the diameters and volumes of left ventricle(LV) in the end-diastole and the end-systole were measured by echocardiography. LV ejection fractions(LVEF) were calculated by Simpson's way,and the variation ratio of left ventricular end-systolic volume(△ESV) was assessed each time after the CRT. The maximal rate of LV pressure rise (LVdP/dtmax) was assessed in the continuous-wave Doppler spectrum of mitral regurgitation. The magnitude of W1, and the length of R-W1 interval as well as W1-W2interval were recorded by WI technique applied on the left carotid artery of each patient. Results Compared to the data before CRT,W1 and W1-W2 interval were significantly higher in different period after CRT (P <0. 01). This result was conformed with echocardiographic remodeling data and LV systolic function.Conclusions WI provides a potential usage in conveniently and effectively assessing the CRT effects in short-term.
6.Clinical observation of pricking blood combined with moxibustion for acute gouty arthritis.
Yan ZHU ; Hongwu YU ; Yuzhen PAN ; Jia YANG ; Bingkun WU ; Xue HU ; Yunyan CAO
Chinese Acupuncture & Moxibustion 2015;35(9):885-888
OBJECTIVETo compare the clinical effective differences between pricking blood combined with moxibustion and west medication for acute gouty arthritis.
METHODSForty patients with acute gouty arthritis were randomly divided into a pricking blood combined with moxibustion group (a combination group) and a western medication group, 20 cases in each one. In the combination group, pricking blood was used at the most painful points of the red turgid and painful joint once three days, total 3 times; moxibustion was applied at the same joint for 15-20 min, once a day. The moxibustion was adopted for 10 days. In the western medication group, 0. 3 g ibuprofen was prescribed orally twice a day for 10 days. The changes of uric acid (UA), high sensitivity C-reactive protein (hs-CRP), erythrocyte sedimentation rate (ESR) and the joint syndrome and symptom score before and after: treatment were observed. Results In the two groups, the UA, the hs-CRP, the ESR and the joint syndrome and symptom scores were lower than those before treatment (all P<0. 05). After treatment, the UA, the ESR and the joint syndrome and symptom scores in the combination group were declined more apparently than those in the western medication group (all P<0. 05). The total effective rate in the combination group was 85. 0% (17/20) which was better than 75. 0% (15/20) in the western medication group (P<0. 05).
CONCLUSIONPricking blood combined with moxibustion could improve the joint symptoms more effectively and the effect is better than ibuprofen orally.
Adolescent ; Adult ; Aged ; Arthritis, Gouty ; therapy ; Bloodletting ; Combined Modality Therapy ; Female ; Humans ; Male ; Middle Aged ; Moxibustion ; Treatment Outcome ; Young Adult
7.Clinical efficacy of moxibustion as supplement on rheumatoid arthritis and the exploration on its mechanism.
Yu HONGWU ; Zhu YAN ; Pan YUZHEN ; Yang JIA ; Wu BINGKUN ; Hu XUE ; Cao YUNYAN
Chinese Acupuncture & Moxibustion 2016;36(1):17-20
OBJECTIVETo explore the clinical efficacy of moxibustion on rheumatoid arthritis (RA) in the patients and the impacts on the inflammatory indices.
METHODSForty RA patients were randomized into an observation group and a control group, 20 cases in each one. In the control group, diclofenac sodium sustained release tablets were used, 0.3 g each time, twice a day; methotrexate tablets were used, 10 mg each time, once a week; folic acid was used, 5 mg each time, once a week. In the observation group, on the basis of the treatment as the control group, moxibustion was added specially on the swelling and painful joints, once a day, 15-20 min each time till: the local skin turned slightly red. The treatment was given once a day, at the interval of 1 day after every 6 treatments. In the two groups, the efficacy was observed after 30-day treatment. Before and after treatment, the rheumatoid factor (RF), high sensitivity C-reactive protein (hs-CRP), erythrocyte sedimentation rate (ESR), disease activity score-28 (DAS-28) and the score of joint symptom and physical signs were observed.
RESULTSCompared with those before treatment, the levels of RF, hs-CRP, ESR, DAS-28 and the symptom scale score were all reduced in the RA patients of the two groups after treatment (all P < 0.05). Compared with the control group, the levels of RF, hs-CRP, ESR, DAS-28 and the symptom scale score in the observation group were improved much apparently (all P < 0.05). The total effective rate was 85.0% (17/20) in the observation group and was 80.0% (16/20) in the control group. The total effective rate in the observation group was apparently better than that in the control group (P < 0.05).
CONCLUSIONMoxibustion as supplement relieves the joint symptoms, reduces the inflammatory reactive indices and improves the clinical efficacy in the RA patients.
Adult ; Aged ; Arthritis, Rheumatoid ; blood ; therapy ; C-Reactive Protein ; metabolism ; Female ; Humans ; Male ; Middle Aged ; Moxibustion ; Rheumatoid Factor ; blood ; Treatment Outcome ; Young Adult
8.Discussion IL-33 and its receptor ST2 associated with the pathogenesis of allergic rhinitis.
Yunyan DU ; Ying LUO ; Chunping YANG ; Jiali LIU ; Jun WAN ; Kun WANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(9):811-814
OBJECTIVE:
To study the expression of IL-33 and its receptor ST2 in the nasal mucosa of allergic rhinitis (AR) patients, and to explore the role of IL-33 and ST2 in the pathogenesis of AR.
METHOD:
Collected 24 cases of nasal septum deviation of patients with AR as AR group,and selected 20 patients with simple septum deviation as normal control. In addition, collected 20 cases diagnosed with AR, who accepted standardized specific immunotherapy(SIT).
RESULT:
Immunohistochemical results found more positively stained cells of IL-33 and ST2 in AR patients than normal control group, the difference was statistically significant (P < 0.05), Western-Blot detected that IL-33 and ST2 protein level were significantly higher in AR than the normal control group (P < 0.01), PCR detected that the expression of IL-33mRNA and ST2mRNA were increased in AR group compared with the control group, the difference was statistically significant (P < 0.05). While, the serum IL-33 levels in AR were decreased before treatment (72.37 ± 16.18) ng/L than after six months of SIT (47.35 ± 10.59) ng/L,and the difference was statistically significant (P < 0.05).
CONCLUSION
IL-33 and its receptor ST2 were highly expressed in the nasal mucosa of patients with AR, suggesting that IL-33/ST2 may play an important role in the pathogenesis of allergic rhinitis. Serum levels of IL-33 were significantly decreased after SIT treatment, suggesting that IL-33 may have a positive correlation with the severity of AR.
Case-Control Studies
;
Humans
;
Immunotherapy
;
Interleukin-33
;
metabolism
;
Nasal Mucosa
;
metabolism
;
Nasal Septum
;
abnormalities
;
Receptors, Interleukin
;
metabolism
;
Rhinitis, Allergic
;
drug therapy
;
metabolism
;
pathology
9.Expression of IL-35, Epstein-Barr virus-induced gene 3 mRNA and IL-12A mRNA in peripheral blood of patients with allergic rhinitis.
Jun WAN ; Ying LUO ; Chunping YANG ; Jiali LIU ; Yunyan DU ; Kun WANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(13):952-954
OBJECTIVE:
To explore the expression of IL-35, Epstein-Barr virus-induced gene 3 (EBI3) mRNA and IL-12A mRNA in peripheral blood of patients with allergic rhinitis and its significance.
METHOD:
Peripheral blood were collected from patients with allergic rhinitis (46 cases) and healthy human controls(30 cases). The level of IL-35 in serum was measured by enzyme-linked immunosorbent assay. The subunit EB13 and IL-12A of IL-35 mRNA expressions in peripheral blood mononuclear cell(PBMC) were detected by SYBR Green real-time quantitative PCR.
RESULT:
IL-35 level in AR group (251.22 +/- 46.27) ng/L was significantly lower compared with that in the normal control group (382.17 +/- 25.41) ng/L, (P < 0.01). The mRNA expression level of EBI3 in the patients with allergic rhinitis was significantly lower than that in the normal control group (P < 0.01), AR group EB13 mRNA level was about half of that in the normal control group. But the mRNA expression level of IL-12A in the patients with allergic rhinitis has not significant difference with that in the normal control group (P > 0. 05).
CONCLUSION
The decrease of IL-35 and EBI3 mRNA in AR,indicated that IL-35 and EBl3 mRNA may play an important role in allergic rhinitis.
Adolescent
;
Adult
;
Case-Control Studies
;
Child
;
Female
;
Humans
;
Interleukin-12 Subunit p35
;
blood
;
Interleukins
;
blood
;
Male
;
Middle Aged
;
Minor Histocompatibility Antigens
;
Rhinitis, Allergic
;
blood
;
Young Adult
10.Detection of nucleic acid sequence-based amplification products by gold nanoprobe-based solution hybridization for the diagnosis of invasive aspergillosis
Wenyao WU ; Ruoyi HUA ; Li DU ; Qingquan PU ; Jia YAN ; Mi YANG ; Yunyan HE ; Yun XIA
Chinese Journal of Clinical Laboratory Science 2017;35(8):593-596
Objective To establish a method of gold nanoprobe-based solution hybridization (GNBSH) to detect nucleic acid sequence-based amplification (NASBA) products for the rapid diagnosis of invasive aspergillosis (IA).Methods The Aspergillus specific 18S rRNA was amplified by NASBA and then the amplified products were hybridized with the gold nanoprobes which were modified with thiol compounds at the 5'end.Serum samples from 106 patients,including 14 with a definite IA,32 with suspected IA and 60 without IA,were detected by the established method,and the obtained results were compared with that of galactomannan (GM) test to evaluate its accuracy.Results The gold nanoprobes only hybridized with Aspergillus NASBA products but not other non-Aspergillus strains.The sensitivity,specificity and the area under the ROC curve (AUCROC) of the established GNBSH method for detecting 106 clinical samples were 82.61% (38/46),81.67% (49/60) and 0.890,respectively.The sensitivity,specificity and AUCROC of GM test were 56.52% (26/46),83.33% (50/60) and 0.723,respectively.Conclusion The established GNBSH method to detect Aspergillus NASBA products has high sensitivity and specificity and simple operation,which may be used to detect the infection of Aspergillus by clinical laboratories.