Recent researches show that follicle stimulating hormone (FSH) plays an important regulatory role in the angiogenesis of ovarian cancer by influencing the level of some factors such as hypoxia inducefactor-1 ( HIF-1 ) ,vascular endothelial growth factor (VEGF). Meanwhile, recent studies report that FSH and FSH receptor(FSHR) may also participate in the angiogenesis of other solid tumors like lung cancer. FSH is closely related to the tumor angiogenesis, which provides a novel therapeutic target for anti-angiogenesis thera-py.

OBJECTIVE To set up a multiple functional information system for prevention, health care and hospital infection management in order to substitute the primitive older methods.METHODS On the platform of hospital information system, to construct above mentioned system, adopting C/S framework, the backstage supporter adopted the large-scale database of SQL SERVER 2000 enterprises edition, the front application program used Power Builder7 programming. The application software where collected all data about happened public health event, infectious disease epidemic situation and hospital information management was integrated into the each work station of the information system of hospital management, in order to form the report related to any department of the hospital, and control network. RESULTS System could come down with the public health event to which every hospital department could find the infectious disease case, hospital infection case, etc. to check, put in order, report, count, analyze, have a look around, inquire about, feedback, and form the monitoring chart with excellent pictures and texts. CONCLUSIONS This software is a medical quality control system of a hospital, can to meet suddenly public health event, infectious disease epidemic situation and hospital infection control, and raise working efficiency in real time to control hospital infection.

The effect of inhibition of proliferation of a novel human megakaryoblastic leukemia cell line (HIMeg) by two physiological factors, 1.25-dihydroxyvitamin D3 [1,25(OH)2 D3] and 13-cis-retinoic acid (RA), was investigated. At the range of 10-9 - 10-6 mol/L, 1,25(OH)2 D3 and RA showed significant inhibition of proliferation of the megakaryoblastic leukemia cells,which was demonstrated by count of survival cells,incorporation of [3H]-TdR and [3H]-UR, and cloning efficiency. From above, it can further explain the m.echanism of differentiation-inducers and the effect of 1,25(OH)2D3 on myelofibrosis. It is possible for 1,25(OH)2D3 and RA to be used for a new -treatment.

OBJECTIVE To achieve the best treatment effect by the effective management to control abusing the clinical antibacterial drug. METHODS The management organization and system on antibiotics reasonable application were established.It also formulated an standard to examine the reasonable antibiotics application.It construced the information system of the antibiotics reasonable application management,to carry on the real-time monitoring to the clinical antibiotics application situation. RESULTS The antibiotics utilization ratio was from original 78% lowered to 65% and the antibiotics use hastened more reasonably. CONCLUSIONS The standardized management of antibiotics use is realized and the medical quality is improved.

OBJECTIVE To explore risk factors and preventive measure of wound infection after operations in clean wounds.METHODS The related factors of wound infection were analyzed by using Logistic analysis in 6805 cases from Jun 2004 to Dec 2005.RESULTS Age,duration of operation and diabetes mellitus were the risk factors for wound infection,but the antibiotic application was unrelated to wound infection in clean wounds.CONCLUSIONS The risk factors for wound infection are age,duration of operation and diabetes mellitus.

OBJECTIVE To explore associated factors of nosocomial infection and provide ways for control nosocomial infection.METHODS The associated factors of nosocomial infection were analyzed by using retrospective analysis in 29 842 cases from Jan 2004 to Dec 2005.RESULTS Among 29 842 cases,1917 cases were infected,the incidence was 6.4%.CONCLUSIONS The associated factors of nosocomial infection are age,the underlying diseases,the decrease in immunological function and the invasive manipulation.

OBJECTIVE To undersand neurosurgical hospital infection characteristics and bacterial resistance,and to provide reference information for the rational use of antibacterial drugs in clinics.METHODS Using the combined methods of initiative monitoring and recalling system to carry on the clinical informations' statistics,the analysis and the judgment for the 880 inpatients in the neurosurgery department in 2005.RESULTS The rate of neurosurgical hospital infection was 16.36%,significantly higher than the hospital average rate(9.18%) at the same period.Neurosurgical hospital infection pathogens were mainly Gram-negative bacteria.Infection sites occurred mainly in urinary tract(44.44%),followed by lower respiratory tract(35.42%).Sixty strains were Escherichia coli(20.2%),34 strains(11.44%) for Enterococcus faecium(D group),25 strains(8.42%) for Acinetobacter baumannii,25 strains(8.42%) for Pseudomonas aeruginosa,and 18 strains(6.06%) for Klebsiella pneumoniae.CONCLUSIONS Systematic monitoring of neurosurgical hospital infection characteristics and dynamics of bacterial resistance has important clinical reference significance to the rational use of antibacterial drugs.

OBJECTIVE To understand the characteristic of hospital infection among tumor patients and give information to reduce the tumor patients with hospital infection.METHODS Using the methods of initiative monitoring and the system review to carry on the statistics,analysis,and evaluation for the total of 2679 tumor patients occurred in Department of Oncology in Shaoxing People′s Hospital in 2005.RESULTS Among them there were 120 cases occurred hospital infection.The rate of hospital infection was 4.47%.The patients who infected one time were 179 cases,two times were 31 cases,and over three times were 10 cases.The main infected sites were respiratory tract including upper respiratory tract(38 cases) and lower respiratory tract(36 cases),followed by alimentary tract(10 cases),blood(9 cases),surgical incision infection(8 cases),urinary tract(6 cases) and the other locations(13 cases).CONCLUSIONS The main prevention and control measures of hospital infection among tumor patients are to improve the body immunity and control endogenous infections.

Objective To explore the distribution of exon mutations of CDX1 gene in children with congenital anorectal malformation (ARM).Methods In a case-control study conducted between June 2003 and March 2009,108 children with congenital ARM and 120 normal children undergoing health examinations who were admitted to the Shengjing Hospital of China Medical University (85 children with congenital ARM and 60 normal children) and the Affiliated Hospital of Hebei University (23 children with congenital ARM and 60 normal children) were assigned to the case group and the control group,respectively.PCR was performed to extend exons of the CDX1 gene and then sequence analysis was conducted after genomic DNAs were extracted from the peripheral blood.Categorical data with normal distribution were presented as (x) ± s and analyzed using the t test,count data were analyzed using the chi-square test.Results Exon sequencing was performed in the case group.Four children with 4 mutations of CDX1 located at coding regions were detected,including 1 with archostegnosis,1 with rectoperineal fistula,1 with rectovestibular fistula and 1 with rectourethral fistula.Four mutations located at the highly conserved homology domain of the CDX1 gene.The mutations of 1 child located at exon 1 of CDX1 gene (c.213-214Ins GAA).The mutations of 2 children located at the splicing region to exon 3 of the CDX1 gene (c.6G ＞ C,c.27G ＞ T).The mutations of 1 child located at the idiocratic splicing region to exon 3 of the CDX1 gene(c.18A ＞ C).No mutation was detected in the controls.Mutations of the CDX1 gene at c.213-214Ins GAA,c.6G ＞ C,c.27G ＞ T,and c.18A ＞ C,respectively,resulted in amino acid substitutions at 96-98Ins E,K199N,R206S,and Q203H in the protein.Conclusion Exon 1 or 3 mutations of the CDX1 gene is identified in children with congenital ARM,and CDX1 gene may be a susceptibility gene for ARM.

Objective To explore the change in heme oxygenase-1 (HO-1) level in cerebrospinal fluid(CSF)and serum in patients with mild cognitive impairment(MCI),and the correlation between HO-1 and the rating scale,to provide a new marker for the diagnosis of MCI.Methods The HO-1 levels in CSF and serum in 45 MCI patients (MCI group) and 85 normal cases (control group) were analyzed with sensitive enzyme linked immunosorbent assays (ELISA).MMSE and MoCA scores were evaluated.Results The level of HO-1 was higher in MCI group than in control group both in CSF [(631.38±32.17)vs(480.75±17.98)ng/ L,P＜0.05],and in serum [(612.52±111.48)vs.(384.16±56.86)ng/ L,P＜0.05].The MCI and normal people HO-1 level had no significant difference between CSF group and serum group (P＞0.05).In MCI group,the levels of serum and CSF HO-1 had a positive correlation with MMSE scores (P＜0.05),but had no obvious correlation with MoCA scores (P＞0.05).In the normal group,the level of HO-1 was negatively related with MMSE scores in serum and CSF,and with MoCA scores in CSF (P＜0.05),but no obvious correlation in serum (P＞0.05).The levels of serum and CSF HO-1 had no obvious correlation with age in both groups (P＞0.05).Conclusions HO-1 concentration in both CSF and serum is significantly higher in MCI group than in normal group,and positively related with MMSE score.Thus the increase of HO-1concentration in both CSF and/or serum might be a new marker for the diagnosis of MCI.