1.Long-term influence of selective consecutive three-level appliance of Solis cage on cervical curvature
Yan CHEN ; Yangliang HUANG ; Yi ZHONG
Chinese Journal of Tissue Engineering Research 2013;(48):8355-8367
BACKGROUND: With the understanding of pathology of cervical diseases, cervical curvature has become one of
the important indexes of long-term clinical outcome. To restore and maintain cervical curvature has a profound impact on cervical long-term stabilization and cervical biomechanical environment.
OBJECTIVE: To evaluate long-term influence of selective consecutive three-level appliance of intervertebral Solis cage on cervical curvature for spondylotic myelopathy.
METHODS: From June 2008 to December 2010, 22 spondylotic myelopathy patients were treated with
consecutive three-level anterior cervical Solis fusion. There were 14 males, 8 females, with an average age of
45.1 years (ranged from 26-73 years). There were two cases of C2/3/4/5, seven cases of C3/4/5/6, 12 cases of C4/5/6/7, and one case of C5/6/7/T1 , total y 66 intervertebral spaces. Al cases were fol owed up for 2 years.
RESULTS AND CONCLUSION: Average blood loss amount was 40 mL (20-80 mL). Average operation time was 121 minutes (100-175 minutes). After fol ow-up for 30.7 months, al segments were fused. There was no implant migration or vertebral body col apse. Pre-operative JOA score was 11.94±3.61, 15.56±1.13 at 6 months post-operation, and 15.21±1.85 at 2 years after implantation. Pre-operative cervical curvature was (1.86±3.24) mm,(4.83±1.78) mm at 6 months post-operation, and (4.44±3.36) mm at 2 years after implantation. There were significant differences between pre-operative and at 6 months post-operation, pre-operative and at 2 years post-operation (P < 0.05). There was no significant difference between 6-month and 2-year post-operation (P > 0.05). Results indicated that selective consecutive three-level appliance of intervertebral cage for spondylotic myelopathy could improve cervical curvature and have long-term favorable clinical outcomes.
3.An analysis of latent tuberculosis infection among patients with rheumatic diseases
Anfang HUANG ; Yan LUO ; Yi ZHAO ; Yi LIU
Chinese Journal of Internal Medicine 2016;55(4):307-310
Objective To investigate the incidence of latent tuberculosis infection (LTBI) in patients with rheumatic diseases in order to find evidence for the prevention of mycobacterium tuberculosis (MTB) in these patients.Methods From January 2013 to July 2015,759 patients with rheumatic diseases and 38 health controls were enrolled.All of them underwent interferon-gamma release assays(T-SPOT.TB) to screen for LTBI.Incidence of MTB infection was evaluated in different groups and test was used for statistical analysis between groups.Results The incidences of LTBI in patients and health controls were 27.27% (207/759) and 10.53% (4/38),respectively.In 2013,24.66% (73/296) (standardized infection rate 23.37%) patients with rheumatic diseases were positive for LTBI screening test.In 2014 and 2015,the percentages were 32.02% (73/296) (standardized infection rate was 32.15%) and 25.96% (73/228) (standardized infection rate was 28.46%),respectively,which was statistically significant in these 3 groups (P =0.004).the infection rate in 2014 tended to be higher than that in 2013 (P =0.001).There were 30.24% (88/291) male and 25.43 % (119/468) female patients who were considered as LTBI.But the difference was not significant between genders.The infection rates between patients older than 60 years old and less was significantly different,which were 45.65% (42/92) and 24.74% (165/667),respectively (P =0.000).As far as diseases were concerned including rheumatoid arthritis,systemic lupus erythematosus,spondyloarthritis and other rheumatic diseases,the incidences were 33.93% (57/168),22.06% (45/204),25.73% (44/171) and 28.24% (61/216) respectively,without statistical significance.Conclusions The incidence of LTBI is high in patients with rheumatic diseases.Attention should be paid especially to elderly patients and rheumatoid arthritis patients who have relatively higher rates of LTBI.Careful monitoring and prevention measures are suggested to take in these patients.
4.Effect of Rhizoma Coptidis apozem on expression of AMP-activated protein kinase in skeletal muscle of metabolic syndrome rats
Linlin QIAO ; Fei HUANG ; Xiaoguang YAN ; Huang GONG ; Yi LI
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(01):-
Objective:To study the effect of Rhizoma Coptidis apozem on expression of AMP-activated protein kinase(AMPK) in skeletal muscle of metabolic syndrome rats. Methods:The models were established by administering high fat diet. Rats were randomly divided into five group: normal control group, metabriolic syndome group, Rhizoma Coptidis apozem group, Berberine group, Metformin group. To estimate insulin resistance by euglycemic hyperinsulinemic glucose clamp(GC) tecchnique. To estimate expression of AMPK by using Western blot. Results: Compared with metabolic syndrome group, Rhizoma Coptidis apozem group had higher M-value, lower wet weight of innards fat, and higher protein level of p-AMPK-?. Conclusion: Rhizoma Coptidis apozem can improve insulin resistance, decrease innards fat, and regulate up expression of AMPK.
5.Comparative study on the symptoms of PTSD and depression of the children exposed to the Wenchuan earthquake 2 and 3 years after it
Na DU ; Jing YAN ; Cuizhen ZHU ; Yi HUANG
Chinese Journal of Behavioral Medicine and Brain Science 2012;21(5):447-449
ObjectiveTo examine the mental health status and its changes among children exposed to the Wenchuan earthquake 2 and 3 years after it has passed,and evaluate the possible influencing factors of mental health.MethodsThe General questionnaire,the self-reported Children's revised impact of event scale(CRIES)and the Depression self-rating scale for children ( DSRSC ) were administered to the same children from the earthquake affected areas 2,3 years after the earthquake.ResultsBoth of the CRIES scores and DSRSC scores had decreased over the 2,3 years periods after the earthquake ( z =- 8.772,P =0.00; z=- 2.870,P =0.00 ).The risk factors associated with PTSD 3 years after the earthquake were:gender (OR =1.069,P =0.00 ),the severity of their family's injury( OR =1.141,P =0.02 ),the length of living in transferred safe places( OR =1.416,P =0.03 ),and whether or not witnessed collapse ( OR =1.014,P =0.01 ).The risk factors associated with depression 3 years after the earthquake were:gender( OR =1.367,P =0.00),age( OR =1.035,P =0.04),and despair( OR =2.490,P =0.01 ).ConclusionBoth of the symptoms of PTSD and depression among the children from earthquake affected areas have decreased over the 2,3 years periods after the earthquake.The mental health status of the children from the earthquake affected areas are influenced by their gender,age,the length of living in transferred safe places,the severity of their family's injury,whether or not witnessed collapse and despair.These factors should be taken into considerations when the long-term post-traumatic psychological interventions are planned.
6.Analysis of scientific research awards in Xi'an health organizations during 1980-2009
Xiaoming XIE ; Yunping LI ; Hui ZHANG ; Yi HUANG ; Yan GUO
Chinese Journal of Medical Science Research Management 2012;25(4):274-275
Based on the released statistics from 1980 to 2009,this article summarized the scientific research awards gained by Xi' An health-related organizations. The analysis was mainly focused on the achievements of subordinate organizations of the city Health Bureau.In the end,the author discussed about the awards in aspects of quantity,level,institution,descipline,specialty and talents.
7.miR-146a regulates monocyte hyper-reactivity to LPS and Poly I : C in patients with primary biliary cirrhosis
Yuanlan HUANG ; Yan CHEN ; Yi SUN ; Anmei DENG ; Renqian ZHONG
Chinese Journal of Microbiology and Immunology 2013;(5):339-345
Objective To investigate whether the hyper-reactivity of monocytes from the patients with primary biliary cirrhosis (PBC) to LPS and Poly I ∶ C was associated with miR-146a.Methods Peripheral blood mononuclear cells from PBC patients and healthy controls were stimulated with 10 μg/ml of LPS or Poly I ∶ C.The levels of IL-1 β,IL-6,TNF-α and IFN-α in the culture medium were detected by ELISA.The relative expressions of miR-146a,miR-21,let-7e,miR-155 and miR-125b were detected by RT-PCR.The regulatory role of miR-146a on the production of inflammatory factors in LPS or Poly I ∶ C stimulated THP-1 cells was studied by gain-and-loss function assay.Results The up-regulation of miR146a,which was induced by both LPS or Poly I ∶ C,was impaired in the monocytes from PBC patients.The production of LPS or Poly I ∶ C induced inflammatory factor,could be enhanced by miR-146a down-regulation.Conclusion The hyper-reactivity of monocytes from PBC patients to LPS and Poly I ∶ C was associated with miR-146a.
9.Preparation and dissolution of Wurenchun Dispersible Tablet
Yuhong LIU ; Jinhai YI ; Zhifang HUANG ; Yan CHEN ; Yunhua LIU
Chinese Traditional Patent Medicine 1992;0(06):-
AIM:To prepare Wurenchun Dispersible Tablet(Fructus schisandrae Chinensis)and investigate the dissolution of it.METHODS:The optimal formulation of Wurenchun Dispersible Tablets was established by the single factor experiments.The dissolution of deoxyschisandrin from Wurenchun Dispersible Tablets was determined by HPLC.RESULTS:Wurenchun Dispersible Tablets prepared by the mixture of 50 g extraction and 125 g CaHPO_4 plus excipent(MCC∶CMS-Na 3∶1)could disintegrate and disperse well within 3 min in(20?1)℃ water.The dissolution of deoxyschisandrin from Wurenchun Dispersible Tablets was higher than 80% in 15 min.CONCLUSION:Wurenchun Dispersible Tablets were stable,dissolved fast and completely.The preparation could promote the dissolution of total lignans.
10.A 1:1 Matched Case-control Study on the Risk Factors for Inguinal Hernia in Children
Yan ZHANG ; Min-Zhu HUANG ; Hua-Yun YI
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(06):-
Objective To explore the risk factors for inguinal hernia in children.Methods A 1:1 matched case-control study which based on hospital group data was carried out.201 cases aged 0~6 years with inguinal hernia and controls were enrolled,and their parents were investigated with questionaire.Conditional logistic regression model was used for single factor and multivariate factoranalysistoestimateoddsratios(OR) and the 95% eonfidence interval(95% CI).Results Inguinal hernia was related to ehildren ' s constipation(0R=3.520,95%CI:1.238~10.015),children's cry(OR=6.532,95%CI:2.651~16.091),mother ate pickles(OR=2.529, 95%CI:1.271~5.031) and maternal anemia(OR=6.809,95%CI:2.530~18.322) during the period of one month before pregnancy and the first 3 months of gestation,the children's family history of inguinal hernia(OR=I 1.250,95%CI:4.766~26.553).Conclusion Children's constipation,children's cry,maternal anemia and eating pickles during the period of one month before pregnancy and the first 3 months of gestation,children ' s family history of inguinal hernia are the risk factors for children' s inguinal hernia.