1.Analysis of the domestic five key cancer hospital SCI articals published for the past five years
Chinese Journal of Medical Science Research Management 2014;27(6):688-692
Objective Provide a reference for decision making pertaining to future scientific development of cancer hospitals.Method Publications of five major cancer hospitals was collected based on statistics found with Web of Science SCI-E.With the application of bibliometric.Methods and analysis tools such as Citespace and Pubmedplus,comparative analysis was made on the number of papers,discipline distribution,high impact factor,high frequency key words,international cooperation and other different dimensions.Results A current status of SCI papers publicationand overall academic development of the domestic five key cancer hospitals was revealed,and vital information was provided to further enhance the overall level of scientific research of domestic cancer hospitals.Conclusion The development of oncology as a national key discipline was evaluated and important information was provided to facilitate decision-making of the research management departments for future development planning.
2.The study of childhood trauma experience and family environment with obsession
Huirong ZHENG ; Jinhua FU ; Lingjiang LI
Chinese Journal of Behavioral Medicine and Brain Science 2008;17(11):1004-1006
Objective This study aimed to explore the relationship between the traumatic experience in childhood and onset of obsession in adulthood,and the character of family environment of obsession patients.Methods Using Y-BOCS and CAT and FES-CV to evaluate 41 cases with OCD and 36 normal subjects respectively.Baaed on these scales,an edited interview schema for a semi-structured interview was choosed with both groups for 50 minutes respectively.Results ①Tbe whole score and scores of two subscales on punishment,negative-environment in CAT were all obviously higher in patients with obsession [(50.16± 21.03),(12.03±4.24),(19.77±9.74),for punishment:P<0.05,for others:P<0.01],and there were a significant difference in the two groups[(35.35±14.78),(9.92±2.51),(12.54±8.14)].The negative environment was chosen in regress equation,and could explain 14.67% of outcome of obsession. ②The scores of 4 ubacaies like cohesion,expressiveness,intellectual-cultural orientation,active-recreational orientation [(5.13±2.28),(4.10±2.12),(2.71±1.87),(2.52±2.34)] ,were all obviously lower than the normal control in FES-CV.While the subscore of conflict (5.03±2.21) was higher than the normal control(3.50±2.40),and all these differences were significant.When two factors of active-recreational orientation and cohesion in FES-CV were put into regression equation( R2 =0.2078 ,R2 =0.2784),they contribute 27.84% and the disease,and the active-recreational orientation factor can explain 20.78%.③The result of interview found significant difference between obsession groupand control group in parental personality,own personality,childhood experience,and family environment.Condusion The traumatic experience in childhood and unhealthy family environment do have association with onset and development of obsession,also they have a close relationship with the development of personality after adulthood.
3.Risk factors for healthcare-associated infection in senile dementia patients
Huirong ZHAO ; Xiuyan WANG ; Xiufen ZHENG ; Chunhong LIU ; Jing GUO
Chinese Journal of Infection Control 2014;(9):538-540
Objective To evaluate the risk factors for healthcare-associated infection(HAI)in senile dementia pa-tients,so as to adopt effective nursing measures to reduce the incidence of HAI.Methods Clinical data of 82 senile dementia patients aged≥60 years and hospitalized between January 2011 and June 2013 were analyzed retrospective-ly.Results Of 82 patients,28 (34.15%)developed HAI.The main infection site was lower respiratory tract(n=15,53.57%),followed by urinary tract(n=6,21 .43%).Univariate analysis revealed that risk factors for HAI in senile dementia patients were bedridden,long length of hospital stay ,dysphagia,indwelling urinary catheter,irra-tional use of antimicrobial agents,combined with tumor,and hypoproteinemia (all P <0.05 ).The main isolated bacteria were gram-negative bacilli(n=40,62.50%),the top three pathogens were Klebsiella pneumoniae (n=12, 18.75%),Escherichia coli (n =10,15.63%),and Pseudomonas aeruginosa (n =8,12.50%).Conclusion Reali-zing the risk factors and common pathogens of HAI in senile dementia patients is helpful for taking effective meas-ures to prevent and control the incidence of HAI .
4.Research of the influence and mechanism about metformin on the proliferation of differentiated endometrial carcinoma cells
Jinglu WANG ; Huirong SHI ; Ya XIE ; Zheng PENG
Chinese Journal of Obstetrics and Gynecology 2015;(9):685-691
Objective To investigate the effects of metformin on cell proliferation in differentiation degree of endometrial carcinoma cells and related mechanisms. Methods The endometrial cancer cell lines Ishikawa and AN3CA were used. Cell proliferation was assessed after exposure to metformin with or without epithelial growth factor receptor (EGFR) inhibitor AG1478 by cell counting kit-8 (CCK-8) method. EGFR mRNA was determined by reverse transcription (RT)-PCR. The expression of phosphorylation EGFR (p-EGFR) and total EGFR (t-EGFR) and phosphorylation extracellular signal-regulated kinase 1/2 (p-ERK1/2) and total ERK1/2 (t-ERK1/2) were examined by western blot. Results (1)CCK-8 experiment showed that metformin could inhibit the proliferation of endometrial cancer cells in a time-dependent manner and a dose-dependent manner (P<0.05), but the inhibition of well differentiated cell line Ishikawa was lower than that in poorly differentiated cells AN3CA (P<0.05). AG1478 also could inhibit the proliferation of endometrial cancer cells in a time-dependent manner and in a dose-dependent manner (P<0.05), but the inhibition rate of well differentiated cell line Ishikawa was higher than that in poorly differentiated cells AN3CA (P<0.05). Metformin+AG1478 also could inhibit the proliferation of endometrial cancer cells in a time-dependent manner and in a dose-dependent manner (P<0.05), and the inhibition of combined with metformin and AG1478 was stronger than that with a single application of drugs, but the inhibition rate of Ishikawa was higher than that in AN3CA (P<0.05).(2)RT-PCR method showed that different concentrations of metformin (0.01, 0.1, 1, 5, 10 mmol/L, respectively) for 24 hours, the expression level of EGFR mRNA in Ishikawa cells were respectively 0.74±0.03, 0.61±0.04, 0.46±0.03, 0.31±0.03 and 0.23±0.03, the expression level of EGFR mRNA in AN3CA cells were respectively 0.79±0.20, 0.61±0.03, 0.50±0.05, 0.32±0.03 and 0.26 ± 0.04, the inhibition effect showed a significant concentration-dependent manner (all P<0.01). (3) Western blot method displayed that the effect of metformin treated respectively 2, 4, 6 or 8 hours, there were not significant difference in the expression levels of t-EGFR protein and t-ERK1/2 between Ishikawa and AN3CA cells (all P>0.05). But the expression levels of p-EGFR and p-ERK1/2 protein were significantly lower between two groups (P<0.01), which showed a time-dependent manner(P<0.01). Conclusion Metformin could inhibit the proliferation of endometrial cancer cells, the inhibition is associated with the differentiation degree of cancer cells. Metformin could enhance the EGFR signaling pathway inhibitor AG1478 inhibition of endometrial cancer cells, which may inhibit EGFR expression of phosphorylated proteins to inhibit the phosphorylation of ERK1/2 proteins and then inhibit proliferation of endometrial cancer cells.
5.Expression of smad2/3 protein and the effects of flunarizine on its expression in brain tissue following transient cerebral ischemic reperfusion in gerbils
Jinhua FU ; Zhiping HU ; Huirong ZHENG ; Yuantao HUANG
Journal of Chinese Physician 2009;11(6):737-739
Objective To study the expression of smad2/3 protein and the effects of flunarizine on the its expression in braln tissue following transient cerebral ischemie reperfusion in gerbils. Methods A cerebral ischemia-reperfusion model in gerbils was established by clamping both common carotids. Thirty-five gerbils were randomly divided into three groups, sham operation group, cerebral ischemia-reperfusion group and flunarizine treatment group. The expression of smad2/3 protein in brain tissue was detected by immunohistochemistry technique. Results Experimental results revealed that smad2/3 protein was expressed in neuroeyte in 35 gerbil brain. Compared with sham operation group, the expression of smad2/3 protein in neurecytes of cerebral isehemia-reperfusion group was evidently increased at the lst day, 3rd day and 7th day (P <0. 01). Compared with cerebral ischemia-reperfusion group, the expression of smad2/3 protein in neurecytes of gerbils in flunarizine treatment group was evidently decreased at these time point (P < 0.05). Condusions Smad2/3 protein was expressed in nettrcvytes of gerbils. Expression of smad2/3 protein in neuroeytes of gerbils was evidently increased following cerebral ischemic reperfusion, and its expression in flunarizine treatment group was evidently decreased.
6.Neuron-specific enclose and myelin basic protein in cerebrospinal fluid of patients with first episode schizophrenia.
Shuying, LI ; Hanrong, WU ; Huirong, GUO ; Zheng, ZHAO
Journal of Huazhong University of Science and Technology (Medical Sciences) 2006;26(2):228-30
In order to study whether patients with schizophrenia have cerebral injury, neuron-specific enolase (NSE) and myelin basic protein (MBP)in cerebrospinal fluid (CSF) of 33 patients with first episode schizophrenia and 9 from the control group were determined by double antibody sandwich enzyme immunoassay method. The results showed that there was significant difference in the NSE contents between the experimental group and control group (P<0.01). The NSE contents in CSF in the experimental group were positively correlated with MBP in schizophrenia patients (P< 0. 05). These findings suggested that patients with schizophrenia had cerebral injury.
7.Analysis of epidemiology, clinic and radiography of mycoplasma pneumoniae pneumonia in children
Xiufen ZHENG ; Yaru XU ; Huirong ZHAO ; Hongliang DENG ; Yan WANG ; Yao YU
Clinical Medicine of China 2014;30(9):988-991
Objective To summarize the characteristics of epidemiology,clinic and radiography of mycoplasma pneumoniae pneumonia(MPP) in children.Methods Two hundred and one MPP patients were selected as our subjects who hospitalized in Kailuan General Hospital Affiliated to Hebei United University from Jan.to Dec.2013.All clinical data were recorded.Results Of 412 children with pneumonia,201 children were developed MPP(48.97%).There was significant difference among different age groups regarding of MPP incidence rate(x2 =62.04,P < 0.05),and the highest incidence was in school-age group(71.59%).There was significant difference among the different month,and the MPP cases were more occurred at January,July,September,October and November.The main clinical manifestations were cough (201cases,100%),fever(136 cases,67.66%),moist rales (168 cases,83.58%),breathing (58 casses,28.86%).And parts of children (23.38%) were complicated with extra pulmonary symptoms.The blood WBC of most MPP patients were without obvious increase and blood WBC of 136 cases(67.66%) was less than 10 × 109/L.The cases with hsCRP (< 5 mg/L or-10 mg/L) accounted for 36.32% or 22.39%.Imaging examination results showed that 64 cases were with bronchovascular shadow,73 cases with spot and schistic shadow,64 cases with lobar pneumonia and 3 cases with pleural effusion.Conclusion Clinicians sholud make the early diagnosis and treatment of MPP based on epidemiology,clinical and image comprehensive characteristics of MPP.
8.Risk factors for nosocomial infection in elder patients with cerebral infarction
Huirong ZHAO ; Xiufen ZHENG ; Xiuyan WANG ; Chunhong LIU ; Jing GUO ; Liying WANG
Clinical Medicine of China 2014;30(10):1022-1024
Objective To analyze the clinical characteristics and risk factors of nosocomial infection (NI) in elder patients with cerebral infarction Methods A retrospective study was performed.Three hundred and two patients over 60 years old with cerebral infarction were selected as our subjects,who were in a cadre ward from Jan.2011 to Jun.2013.The incidence rate of NI and the predisposing factors of NI were investigated.Results Of 302 patients with cerebral infarction,46 cases developed NI and the incidence was 15.23%.The most common site of NI was lower respiratory tract infection,counting for 60.87% (28/46),followed by urinary tract infection(21.74% (10/46)).The risk factors of NI included age,prolonged hospitalization,disturbance of consciousness,invasive operation and the use of antibiotics (x2 =5.720,11.517,5.185,4.218,11.931 ; P < 0.05).Conclusion The clinical staff should pay close attention to the risk factors of NI in elder patients with cerebral infarction.The methods include controlling the disease as soon as possible,shortening hospital stays,reducing invasive operation and the rational use of antibiotics can reduce the incidence of NI.
9.Economic loss of healthcare-associated infection in hospitalized children with acute respiratory infection
Xiufen ZHENG ; Yaru XU ; Huirong ZHAO ; Hongliang DENG ; Yan WANG ; Yao YU ; Jing LI
Chinese Journal of Infection Control 2014;(7):428-430
Objective To study direct economic loss of healthcare-associated infection (HAI)in hospitalized children with acute respiratory infection (ARI),and the influence in satisfaction degree of children’relatives.Methods Clinical data of 1 039 children with ARI in a pediatrics ward between April 1,2012 to March 31,2013 were analyzed retrospective-ly.50 patients with HAI were in case group and 50 patients without HAI were in control group.The difference in medical cost and the degree of satisfaction of children’s relatives were compared between two groups.Results Medical cost of pa-tients in case group was significantly higher than control group([P 25 - P 75 :¥3 095.54 - ¥4 779.48]vs [P 25 -P 75 :¥1 744.14-¥2 382.07],Z =5.89,P <0.01).The expenses in medicine,laboratory examination,diagnosis and treatment,and nursing in case group were all higher than control group,there were significant differences between two groups(all P <0.01 );Hospitalization day of case group was significantly longer than control group ([P 25 -P 75 :9 d-15 d]vs[P 25 -P 75 :6 d-8 d],Z =5.79,P <0.01 ).Satisfaction degree of patients’relatives in case group was significantly lower than control group (Z =8.22,P <0.01).Conclusion HAI occurred in ARI children can increase medical cost,prolong length of hospital stay and decrease satisfaction degree of patients’relatives.
10.Effect of Electro-acupuncture on Matrix Metalloproteinase in Degenerated Cervical Intervertebral Disc of Rats
Zheng SHI ; Qiang HUANG ; Xiaopeng MA ; Shimin LIU ; Huirong LIU ; Zhongchun ZHU
Journal of Acupuncture and Tuina Science 2007;5(3):132-136
To observe the effect of electro-acupuncture on matrix metalloproteinase in degenerated cervical intervertebral disc rats.Methods:The rat model of cervical intervertebral disc degeneration was induced by unbalanced dynamic and static forces,then the rats were randomly allocated to model group,electro-acupuncture groupⅠ(acupoints Dazhu(BL 11) and Tianzhu(BL 10) were electro-acupunctured),and electro-acupuncture group Ⅱ(acupoints Dazhu (BL 11),Tianzhu(BL 10)and Shenshu(BL 23) were electro-acupunctured),with the normal rats as control.then the HE staining method was adopted to observe the morphological change of cervical intervertebral disc and the immunohistochemical staining method was used to detect the marx metalloproteinases-1(MMP-1) and matrix metalloproteinases-3(MMP-3) in cervical intervertebral disc.Results:The morphological observation showed that after electro-acupuncture treatment,the degrees of cervical intervertebral disc degeneration in electro-acupuncture groupⅠand electro-acupuncture group Ⅱ were alleviated,and the electro-acupuncture group Ⅱ was superior to electro-acupuncture group Ⅰ.The expressions of MMP-1 and MMP-3 in degenerated cervical intervertebral disc were increased(P<0.01),and after electro-acupuncture treatment,the expressions of MMP-1 and MMP-3 in degenerated cervical intervertebral disc were decreased,especially the electro-acupuncture group Ⅱpresented the better effect as compared with electro-acupuncture group Ⅰ(P<0.05).Conclusions:Electro-acupuncture at acupoints Dazhu (BL 11) and Tianzhu (BL 10) had a certain therapeutic effect on cervical intervertebral disc degeneration,and in combination with acupoint Shenshu(BL 23),this therapeutic effect could be enhanced,its action mechanism might be that electro-acupuncture can reduce the expressions of MMP-l and MMP-3 in degenerated cervical intervertebral disc,inhibit the degradation of matrix in intervertebral disc.so as to relieve cervical intervertebral disc degeneration.