Objective To evaluate the effect of preoperative aescuven forte tablets in the prevention of procedure for prolapse and hemorrhoids(PPH) complications.Methods One hundred and seventy-nine patients underwent PPH in the Erlonglu Hospital of Beijing from June 2013 to June 2014 were divided into postoperative aescuven forte tablets group (n =90) and preoperative aescuven forte tablets group (n =89).The postoperative pain,bleeding,retention of urine,anal swelling,length of stay in hospital and recurrence were compared between the two groups.Results The incidence of postoperative pain,bleeding,retention of urine,anal swelling were lower than in the preoperative aescuven forte tablets group (pain after operations rate:7.9％ (7/89) vs.20.0％ (18/90),x2 =5.484,P＜ 0.05;Wound bleeding:0 vs.6.7 ％ (6/90),P =0.026;retention of urine:9.0％ (8/89) vs.20.0％(18/90),x2 =4.370,P＜0.05;anal swelling:1.1％(1/89) vs.8.9％(8/90),P=0.035),and length of stay in hospital was shorter(11.9±3.9) d vs.(13.3 ±5.0) d,t=3.134,P＜0.05).There was no recurrence both of two groups follow up for more than 2 months.Conclusion Preoperative oral aescuven forte tablets of 2 h can reduce PPH complications and worthy of popularization and application.

AIM: To investigate the effect of Qingjiening(QJN) on cytokines in sheep red blood cell(SRBC)-immunized mice. METHODS: After immunization of mice with SRBC, the effect of QJN o n IL-1、IFN-?、IL-2 in mice was observed, the IFN-? level was measured by macrophage NO - 2-release assay, the IL-1 level was measured by thymocyte a ssay, the IL-2 level was measured by mitogen activated lymphocytoblast assay. RESULTS: QJN can significantly inhibit mice to secrete IL-1、IFN- ? and IL-2. CONCLUSION: The immunosuppressive activity of QJN may be associate d with inhibition of immunocyte to secret IL-1、IFN-? and IL-2.

BACKGROUND:The degradable poly-L-lactic acid (PLLA) biliary-enteric composite stent has been developed. OBJECTIVE:To analyze the solubility and biocompatibility of the degradable PLLA biliary-enteric composite stent. METHODS:Solubility:the PLLA composite stent was implanted into artificial gastric acid to detect the dissolution rate within 12 weeks. Pyrogen test:the PLLA composite stent extracts were injected into the rabbits via ear vein to detect the changes of body temperature. Hemolysis test:the PLLA composite stent extracts, normal saline and distil ed water were added into the rabbit anticoagulant, respectively, to detect the hemolysis ratio. Cytocompatibility test:Caco-2 cel s were respectively cultured in the DMEM medium containing 10%fetal bovine serum, rubber material extracts and the PLLA composite stent extracts, and the cel proliferation was detected at 12, 24, 36 and 48 hours;the lactic dehydrogenase release was detected at 2 days. RESULTS AND CONCLUSION:The PLLA composite stent showed a long stability in vivo, and approximately 80%was dissolved at about 20 weeks. No reactions of pyrogen and henolysis were observed in the pyrogen and hemolysis tests. The PLLA composite stent made no effects on the Caco-2 cel proliferation and lactic dehydrogenase release. In conclusion, the PLLA composite material holds a good solubility and cytocompatibility.

Objective To investigate the inhibition mechanism of gallnut on biofilm formation by MRSA 41577.Methods TTC assay was used to detect inhibitory effects of biofilms formation and mature biofilms.The of PIA on biofilm formation was studied using Congo red agar method.Micro-Ultraviolet Spectrophotometer was used to detect inhibitory effects of the release of eDNA.The influence for Baicalein on icaA and cidA gene expression were detected by RT-PCR method.Results The inhibitory concentration (MIC) and minimum bactericidal concentration (MIC) of MRSA 41577 BF were 0.5 mg/mL and 1 mg/mL, respectively.The inhibitory effect of galla on MRSA 41577BF formation and mature BF was significantly inhibited.Inhibition of MRSA 41577,the MIC and MBC of mature BF were 4 mg/mL and 16 mg/mL.Congo red test results show that Galla can inhibit the synthesis of MRSA 41577 PIA, and the concentration was dose-dependent.The results showed that gallnut could inhibit the release of MRSA 41577 eDNA, and the release amount of eDNA was 3.61μg/OD595 and 11.91μg/OD595 , respectively, when the concentration of gall was 1/2MIC.The release of eDNA was reduced by 69.7% (P<0.01).The expression of icaA and cidA genes in the control group was 9.7% and 6.67%, respectively.The expression of icaA and cidA in the control group was significantly lower than that in the control group ( icaA and cidA, and cidA gene expression were 100%, the expression of icaA and cidA genes were reduced by 90.3%and 93.3%, respectively (P<0.01).Conclusion The inhibitory effect of gallnut on the biofilm of MRSA 41577 is mainly through inhibiting the expression of icaA and cidA genes, and then affecting the synthesis of PIA and the secretion of eDNA .

ObjectiveTo study the operative procedure and effect of anastomostic pseudoaneurysm(APA). Methods Eleven patients with APA were treated surgically. The diagnosis of APA in all the patients was comfirmed by angiography and ultras onic examination. A small rupture leading to APA was repaired by lateral arteri orrhaphy using autologous vein patch in 4 cases; the APA caused by a big rupture of anastomosis,resection of the pseudoaneurysm and interposition o f a PTFE or antologous vein were used in 7 cases.Results10cas es were followed -up for 5-38 months (mean19.6 months),and 1case loss of follow-up.9 cases recovered to be normal in activities and works, only 1 ca se had nerve paralysis of the affect extremity caused by popliteal artery APA compression . All the cases have good blood perfusion of the extremities wit hout recurrence. Conclusions APA should be treated by surgery. During operation control blood vessels effectively and remove the pathological changetissues completely are important,and reasonable application of antibi otics and antithrombotic agents are the guarantee of getting successful results .

Objective To determine the efficacy of berberine in the treatment of non-alcoholic steatohepatitis ( NASH) , and to investigate the regulating effect on macrophage phenotype transformation in hepatic tissue on methionine -choline deficiency (MCD) diet induced NASH mice.Methods Fourty male C57BL/6 mice were randomly divided into 4 groups (10 mice per group): the normal group (fed with normal diet), the NASH model group (fed with MCD diet), rosiglitazone treatment group (30mg/kg) and berberine treatment group (150mg/kg).Drugs were adopted in the preventive intervention method for 2 weeks.The hepatic histopathological method was adopted to evaluate the drug therapeutic effect.The serum levels of tumor necrosis factor-α(TNF-α), interleukin(IL)-6, and IL-10 were examined with ELISA method.M1 and M2 phenotype were detected by flow cytometry .Results The results showed berberine improved the degree of hepatic histopathology .Berberine not only reduced the level of TNF-α, but also increased the level of IL-10 in serum on NASH mice significantly ( P <0.05 ) . Flow cytometry data indicated that berberine decreased M 1 type macrophages and increased M 2 type macrophages in liver tissue .The ratio of M1/M2 was significantly decreased in berberine and rosiglitazone treated group ( P <0.01 ) .Conclusion Berberine may improve the hepatic pathological process in MCD diet induced NASH model possibly through modulating macrophage phenotype transformation , i.e.The ratio of M2 type is more than M1 type in hepatic tissue , and increasing anti-inflammatory cytokines .

Objective To investigate the diagnostic value of serum FER, AFP and AFP-L3 alone or in combination for diagnosis of primary hepatic carcinoma( PHC).Methods This was a case-control study.
Serum FER, AFP and AFP-L3 were determined in 212 patients with PHC ( StageⅠ45 cases, StageⅡ78 cases, StageⅢ81 cases, StageⅣ8 cases) , 127 patients with cirrhosis, 101 patients with chronic hepatitis and 98 controls in the Beijing Youan Hospital affiliated to Capital Medical University from January 2014 to December 2014.Levels of FER, AFP and AFP-L3 were measured by chemiluminescence, while serum samples were pre-treatment with affinity adsorption before AFP-L3 detection.FER, AFP and AFP-L3 levels were analyzed using the nonparametric Wilcoxon test among all groups.Diagnostic performance were analyzed among the groups with the three biomarkers independently and combined.Logistic regression, plotted ROC curve and calculated the area under ROC curve ( AUC) were applied to assess the diagnostic value of each index.Results Serum concentration of FER in PHC, cirrhosis, chronic hepatitis groups and healthy controls were 308.45 ( 148.98 -662.80 ) , 151.70 ( 51.44 -507.40 ) , 298.20 ( 157.30 -701.80 ) , 113.50( 54.98-221.38) μg/L, respectively.The concentration of AFP were 48.50(5.25 -748.40), 3.91(1.80-17.53), 4.76 (2.29-30.56), 2.57 (0.93-3.68) μg/L in each group.The serum levels of AFP-L3 in each group were 4.75(0.61-127.95), 0.61 (0.61-2.50), 0.61 (0.61-2.85), 0.61 (0.61-0.61) μg/L.The concentration of FER, AFP and AFP-L3 differs statistically in PHC, cirrhosis, chronic hepatitis group and healthy controls (χ2 =67.66,146.31,119.02,P<0.001).The content of serum FER, AFP and AFP-L3 increased gradually as the stage level aggravating ( StageⅠ-Ⅳ) , there was significant differences among groups (χ2 =21.63,22.68,21.98, P<0.001) .When using one serum marker, FER had the highest sensitivity (75.00%) , while AFP-L3 had the highest specificity (82.52%). While using two serum markers, FER/AFP had the highest sensitivity (89.15%) , FER+AFP-L3 and AFP+AFP-L3 had a higher specificity (86.20%).The combined detection of FER/AFP/AFP-L3 improved the sensitivity of the test to 89.15%, while FER+AFP+AFP-L3 had a specificity of 86.50%.The AUC of combination of FER, AFP and AFP-L3 was 0.803 ±0.019 (95% CI:0.765-0.841), which was higher than the AUC of either FER(0.748 ±0.022,95% CI:0.705-0.790, Z=4.67,P<0.001) and AFP-L3 (0.726 ±0.024,95% CI: 0.679 -0.772, Z=3.64,P<0.001).However, there was no significant difference in AUC between AFP alone ( 0.776 ±0.021, 95% CI: 0.735 -0.818 ) and the combined detection ( Z=1.34, P=0.18 ) .Conclusions FER was a potential marker for PHC diagnosis.The combination of FER, AFP and AFP-L3 has higher value of clinical applications than one of them independently.

Objective To develop a paper-and-pencil test for motion agility and to examine its psychometric properties. Methods For the purpose of measuring motion agility, the material of the paper-and-pencil test for motion agility included a special paper and 2 compasses.The radii of compasses were 1.5 and 2 cm, respectively.Subjects were asked to draw circles using the two compasses by turns on the special paper.Totally,712 subjects were subjected to the paper-and-pencil test for motion agility, among whom 45 were re-tested after 23 days, and 46 were subjected to screwing performance test. The training grades of 37 subjects were collected.Results The correlation between the paper-and-pencil test and screwing performance test scores was 0.48.The correlation between the paper-and-pencil test and the training grades was 0.40.The re-test reliability of the paper-and-pencil test for motion agility was 0.57.Conclusion The validity of the paper-and-pencil test for motion agility is acceptable.It can be operated easily as a group test for motion agility.

Objective To explore the status and influencing factors of the rescue posttraumatic growth of Chinese people' s armed forces soldiers in order to provide a new point of view for psychological intervention.Methods 424 soldiers who had executed earthquake rescue task were assessed with Posttraumatic Growth Inventory (PTGI),and the growth status between different groups were compared.Results (1) The average score of PTGI 21 items ranged from 2.72-3.72,and the score of most items were above 3,which implied the growth degree was between middle change and more change.8 items with highest score were focused on three dimensions which were labeled interpersonal relationship,appreciation of life and personal strength.(2) There was no significant difference between the total score of different rank groups (F=0.885,P＞0.05),which score were 3.43±0.66,3.50±0.62,3.50±0.79,3.30±1.11 respectively.The was significant difference in 4 dimensions and total score of PTGI between the group which had executed rescue task for more than 14 days and the other which had executed rescue task for less than 14 days,and the scores of the group which had executed rescue task for more than 14 days were higher (P＜0.05 or 0.01).Conclusion Almost all rescue soldiers perceives mental growth,such as the changes of interpersonal relationship,attitude of life,and personal strength particularly.The duration of rescue task might be a influencing factor of posttraumatic growth.

Aim To determine whether AngⅡin para-ventricular nucleus (PVN)was involved in the chronic intermittent hypoxia (CIH ) induced-hypertension in rats.Methods Male Sprague-Dawley rats were ran-domly divided into Sham and CIH groups,the Sham rats were exposed to continuous normoxia,while the CIH rats were submitted to CIH (8 h per day for 15 days).The conscious noninvasive method with tail cuff was performed in rats to record the systolic blood pres-sure during establishing the model of CIH induced hy-pertension.Mean arterial pressure (MAP)and heart rate (HR)were recorded in vivo on a PowerLab data acquisition system after CIH.Rats were fixed on the stereotaxic instrument to conduct microinjection in the PVN.We used Western blot to measure Ang Ⅱ level and AngⅡtype 1 receptor (AT1 R)protein expression in PVN.Results The level of PVN Ang Ⅱin CIH rats was significantly higher than that in Sham rats,a-long with increased AT1 R protein expression.Microin-jection of Ang Ⅱ(0.03,0.3,3 nmol)in bilateral PVN dose-dependently increased MAP in both CIH and Sham rats,and this response was significantly augmen-ted in CIH rats.Losartan (50 nmol),AT1 R antago-nist,had no effect on MAP in Sham rats,but caused significant MAP decreases in CIH rats,and prevented Ang Ⅱ-induced increases in MAP in both CIH and Sham rats.Conclusion The results suggest that the increased AngⅡrelease and enhanced AT1 R activation in the PVN contribute to CIH induced-hypertension in rats.