Objective To survey the scientific research integrity situation of community health care organizations in Yangpu district in Shanghai,meanwhile,provide a reference for scientific research integrity management in any community health care organization.Methods Using the convenience sampling method,we sampled 200 health staff from 4 community health service centers.They were surveyed with uniform questionnaires.Results No dramatically relationship existed in health staff's knowledge about scientific research integrity breach and their age.However,education background,their academic titles,how many times they have learned relative information,publicity about science research integrity would impact their awareness on research integrity.Conclusions There is dramatically discrepancy on the scientific research integrity among these community health staff.

Objective The objectives of this study were to investigate the relationship between DKK1 protein expression and lymph node invasion,and prognosis in patients with intrahepatic cholangiocarcinoma.Methods From January 2005 to December 2012,78 patients with intrahepatic cholangiocarcinoma were treated with endoscopic resection.Tissue microarray of intrahepatic cholangiocarcinoma and adjacent tissues were done and biochemical indexes were measured before operation.The patients were recruited every 3 months after operation.The Kaplan-Meier method was used to analyze the recurrence-free survival curve and the overall survival curve.The Cox proportional hazards regression model was used to analyze the multivariate analysis and to determine the factors that affect the disease-free survival(RFS)and overall survival(OS).Results There were significant differences in the expression of GGT,hepatic portal lymph node invasion,Child-Pugh grade,MMP9 and DKK1 protein in the negative and positive expression of intrahepatic cholangiocarcinoma(P ＜ 0.05).The positive expression rate of DKK1 protein in intrahepatic cholangiocarcinoma was 35.90％ (28/78),and the positive expression rate of DKK1 protein in hilar cholangiocarcinoma was 14.10％ (11/78).RFS and OS in 78 cases of intrahepatic cholangiocarcinoma were 51.28％ (40/78) and 50.00％ (38/78),41.03 ％ (32/78) and 38.46％ (30/ 78),25.64％ (20/78) and 23.08％ (18/78) after surgery for 1,3 and 5 years,respectively.The results from univariate and multivariate analysis showed that GGT,CA19-9,CEA,tumor size,DKK1 and hilar lymph node invasion were the prognostic factors of OS in patients with intrahepatic cholangiocarcinoma.CEA,tumor size,DKK1 and hilar lymph node involvement were prognostic factors for RFS in patients with intrahepatic cholangiocarcinoma.DKK1 protein expression positive and negative OS curve or RFS curve showed that 5 years after intrahepatic cholangiocarcinoma patients DKK1 protein expression positive and negative OS were 28.20％ and 20.51％;RFS were 24.36％ and 21.79％.Conclusion The expression of DKK1 protein is closely related to lymph node invasion in patients with intrahepatic cholangiocarcinoma.The expression of DKK1 protein is the prognostic factor of OS and RFS in patients with intrahepatic cholangiocarcinoma.

Objective To investigate changes of family parenting styles after the reforn and opening in China and its influence on mental health.Methods On the base of stratified convenience sampling,a valid sample of 429 were recruited from Wuxi and Hefei city residents:1960s group 103 persons,1970s group 107 persons,1980s group 116 persons,and 1990s group 103 persons.Subjects' childhood parenting styles were surveyed with the family upbringing style questionnaire(FUSQ) and their current mental health status was rated with the psychological symptom inventory-100 (PSI-100).Results (1) Except understanding-blame,and expects-demanding,and mother respect-humiliation and mother warmth-wildness,there were significant age differences on other parenting styles (P＜ 0.05),their scores were gradually increased from 1960s group ((38.29± 6.30)-(44.99± 7.36)) to 1980s group ((40.96±6.05)-(48.53±7.91)),1990s group declined((40.13±7.27)-(46.97±6.61)).(2) Most parenting style dimensions were significantly negatively correlated with symptom total score (r=0.095-0.308) and mental symptom scores (r=0.090-0.330).(3) The family parenting styles had significantly effects on the symptom total score (explained variance of 20.3％) and mental symptom scores (explained variance of 12.4％-21.5％).Conclusion There have been some positive,open and scientific changes on the family parenting styles after the reform and opening in China,childhood family parenting styles have long-term effects on mental health of youth and adult.

ObjectiveTo identify differential genes of malignant melanoma using gene chip expression profiles.MethodsAgilent Human 1A OligoDNA was employed to find out difference in gene expression between malignant melanoma and nevus. The total RNA was isolated from two type tissues, labled the fluorescent to the probe, hybridized, washed and analyzed.ResultsAmong the 21073 target genes, 1596 genes were differentially expressed in malignant melanoma, including 733 genes up-regulated, and 863 down-regulated.ConclusionThe gene chip technique can screen genes that may be specifically expressed in malignant melanoma.

Objective To evaluate the effect of ion chamber sensitive volume on absolute dose verification in CyberKnife plan.Methods Solid water phantoms were scanned by a CT scanner, single-field plan, multi-field isocentric plan and sequential optimized plan were designed by the treatment planning system.Absolute doses were measured at the specified point in each plan using the ion chambers with sensitive volumes of 0.007 cm3(A16), 0.24 cm3(A12 s), and 0.6 cm3(PTW30013) and compared with calculated values.Results For the single-field plan, the relative error increased as the aperture size of collimator decreased;with relative errors within ±2%, the smallest aperture sizes of collimator were 12.5 mm (A16), 25 mm (A12 s), and 30 mm (PTW30013).For the multi-filed isocentric plan, the relative errors were 0.26%±3.90%(A16),-6.28%±14.33%(A12 s), and-9.41%±14.10%(PTW30013).For the sequential plan optimized with 15 mm cone, the relative error was 0.79%±1.43%;for the sequential plan optimized with 7.5 mm cone, the relative error was 2.01%±8.39%.In absolute dose verification for clinical plans, there was no significant difference between the results measured by these ion chambers (P=0.985).Conclusions There is no significant effect of ion chamber sensitive volume on absolute dose verification in CyberKnife plan under the following two situations:(1) the collimator with a relatively large aperture is used;(2) the sensitive volume of ion chamber is totally covered by the prescription isodose line.

Adult ; Bone Plates ; Female ; Femoral Fractures ; surgery ; Fracture Fixation, Intramedullary ; methods ; Humans ; Knee Injuries ; surgery ; Male ; Middle Aged ; Tibial Fractures ; surgery

AlM:To evaluate the efficacy of combined pranoprofen eye drops and artificial tears on the treatment of mild to moderate dry eye syndrome after trabbeculectomy.METHODS:This prospective case control study included 63 cases (63 eyes) of patients with mild to moderate dry eye syndrome after trabbeculectomy in our hospital from November 2013 to June 2013. All subjects were randomly divided into two groups. Observation group was treated with combined pranoprofen eye drops and artificial tears and control group received simple artificial tears marking the eyes at 1, 2, 4wk. The patient's symptoms, signs, BUT, S▏t, and FL were observed before treatment and 1, 2, 4wk after treatment.RESULTS: After 2wk, the symptoms of observation group were improved, there was statistically significant difference (P<0. 05). FL difference of each group was statistically significant ( P<0. 05 ); After 4wk, symptoms and signs were improved. There was statistically significant difference ( P < 0. 05 ). The BUT of the observation group and corneal FL scores of two groups showed significant differences (P<0. 05). CONCLUSlON: Artificial tears joint pranoprofen eye drops has good curative effect in the treatment of mild to moderate dry eye syndrome after trabbeculectomy.

AIM: To report one case of huge fungal granuloma in the deep maxillofacial region with its clinical findings,diagnosis and treatment process to improve our understanding of fungal granuloma and lessen misdiagnosis.METHODS: The literature was reviewed with combination of case report.RESULTS: The clinical and imaging findings of fungal granuloma had no specificity and were very subject to misdiagnosis. Confirmed diagnosis needed histopathological examination and bacterial culture.CONCLUSION: Deepened understanding of this disease can decrease misdiagnosis and benefit prompt and proper treatment.

Objective To explore the difference of abstract color preference among different genders,ages and education levels of hospitalized patients with neurosis.Methods The abstract color preference test was conducted in 223 inpatients with neurosis by adopting the paired comparison method.Results (1) The color preferences order in different genders of neurosis patients tended to be consistent (U=2.606,P＜0.01),green was always the most preferred color,black was the least preferred color,the preference difference had no statistical significance (P＞0.05).(2) The color preferences order in different ages of neurosis patients tended to be consistent(x2 =20.27,P＜0.01).The most preferred color of the patients in 18-30 years old group was yellow,which in ＞ 30 years old group was green,the preference difference had no statistical significance (P＞0.05).(3) The color preferences order in different education years of neurosis patients tended to be consistent(x2 =19.49,P＜0.05).The primary school and illiteracy group preferred red,and the middle school and above group preferred green;the preference difference of orange,white and black in different educational levels of neurosis patients had statistical significance(x2 =6.325,12.491,10.445,P =0.042,0.002,0.005).Conclusion The abstract color preferences of neurosis inpatients with different genders and ages have no obvious difference.The cold and warm color preferences of neurosis patients with different education levels are different.

Objective To evaluate the role of Fas/FasL signaling pathway in ulinastatin postconditioning-induced attenuation of apoptosis in the myocardial cells of patients undergoing cardiac valve replacement with cardiopulmonary bypass (CPB).Methods Forty patients of both sexes,aged 21-59 yr,of ASA physical status Ⅱ or Ⅲ (NYHA class Ⅱ or Ⅲ),scheduled for elective cardiac valve replacement with CPB,were randomly divided into 2 groups (n =20 each):control group (group C),and ulinastatin postconditioning group (group U).In group U,ulinastatin 10 000 U/kg was perfused via the aortic root at 4 000-5 000 U·kg-1 ·min-1 starting from 5 min before aortic unclamping.In group C,the equal volume of normal saline was infused instead of ulinastatin.Myocardial specimens were taken from the right auricle at 45 min after aortic unclamping for determination of Fas,Fas ligand (FasL),caspase-8,Bcl-2 and Bax expression and cell apoptosis.The ratio of Bcl-2 expression to/Bax expression (Bcl-2/Bax) and apoptotic index were calculated.Results Fas,FasL,caspase-8 and Bax expression and apoptotic index were significantly lower,and Bcl-2 expression and Bcl-2/Bax were higher in group U than in group C.Conclusion Ulinastatin postconditioning attenuates apoptosis in the myocardial cells through inhibiting Fas/FasL signaling pathway in the patients undergoing cardiac valve replacement with CPB.