Objective To evaluate the application effect of quality control circle on reducing the defect rate of health education in perioperative period of gynecologic surgery patients. Methods To carry out quality control circle activities, analysis of gynecological surgery patients in perioperative health education defect rate to the cause, the development of countermeasures, to achieve the purpose of continuous quality improvement. Results Before implementation health defects rate was 43.3%(303/700), after the implementation health education defect rate was 11.4%(223/1 950). The health defects rate before and after the implementation showed significant difference (χ2=8.387, P=0.004). The incidence of anxiety before and after the implementation was 11.8%(23/195) and 4.1%(8/195), the difference was significantly different (χ2=7.885, P =0.005). Conclusions To carry out the quality circle activity, can effectively reduce the perioperative health education defect rate and improve the quality of care and patient satisfaction, method is simple and easy to operate, it is worth clinical promotion.

ObjectiveTo compare the changes in renal blood flow in elderly and adult patients during laparoscopic cholecystectomy.MethodsSixty ASA Ⅰ or Ⅱ patients of both sexes,aged 18-75 yr,weighing 48-78 kg,undergoing elective laparoscopic cholecystectomy were enrolled in this study.The patients were divided into 2 groups according to the age ( n =30): group Ⅰ young and middle-age (18-60 yr) and group Ⅱ elderly (61-75 yr).Anesthesia was induced with midazolam,fentanyl,propofol and vecuromium and maintained with infusion of propofol and remifentanil,isoflurane inhalation and intermittent iv boluses of vecuromium.The patients were intubated and mechanically ventilated.PETCO2 was maintained at 30-40 mm Hg.The probe of transesophageal echocardiography (TEE) was inserted into esophagus after tracheal intubation.The internal diameter and time integral of left renal artery were measured by TEE before pneumoperitoneum (baseline) and at 1,5,10,15,20 and 30 min of pneumoperitoneum and 1,5 min after deflation.The blood flow of left renal artery (LRAF) was calculated.The maximal derease in LRAF during pneumoperitoneum was analyzed.ResultsThe internal diameter and time integral of left renal artery and LRAF were significantly decreased during peumoperitoneum and at 1 min after deflation in both groups ( P ＜ 0.05).LRAF before peumoperitoneum was significantly lower,and the time point of LRAF maximum decrease during pneumoperitoneum was later in group Ⅱ than in group Ⅰ ( P ＜ 0.05).ConclusionThe renal blood flow is temporary decreased during laparoscopic cholecystectomy both in young and middle age and elderly patients.The time point of LRAF maximum decrease in elderly patients is later than that in adult patients.

Objective To evaluate the blood-saving effect of different doses of tranexamic acid in patients undergoing cardiac valve replacement with cardiopulmonary bypass (CPB).Methods Ninety ASA physical status l-Ⅲ patients,aged 18-60 yr,with body mass index of 16-25 kg/m2,scheduled for elective cardiac valve replacement with CPB,were equally and randomly divided into 3 groups using a random number table:control group (group C),large-dose tranexamic acid group (group TL) and small-dose tranexamic acid group (group TS).Anesthesia was induced with iv injection of midazolam,sufentanil and pipecuronium.The patients were endotracheally intubated and mechanically ventilated.Anesthesia was maintained with inhalation of isoflurane and iv injection of midazolam,sufentanil and pipecuronium.After induction of anesthesia,tranexamlc acid 20 mg/kg was intravenously infused over 30 min,followed by continuous infusion at 20 mg· kg-1 · h-1 until the end of operation in group TL,tranexamlc acid 10 mg/kg was intravenously infused over 30 min,followed by continuous infusion at 10 mg· kg-1 · h-1 until the end of operation in group TS,while the equal volume of normal saline was given instead in group C.Venous blood samples were taken before induction,at the end of operation and at 24 h after operation for determination of hemoglobin (Hb),hematocrit (Hct),and platelct count (Plt).The volume of chest tube drainage was collected and recorded at 6 and 24 h after operation.The requirement for transfusion of allogeneic red blood cells was also recorded.The development of death and complications during days of hospitalization was recorded.Results Compared with group C,the volume of chest tube drainage was significantly decreased,the requirement for transfusion of allogeneic red blood cells was reduced (P ＜ 0.05),while no significant changes were found in Hb,Hct and Plt at each time point in TL and TS groups (P ＞ 0.05).There was no significant difference in the parameters mentioned above between group TL and group TS (P ＞ 0.05).The development of death and complications during days of hospitalization was not observed in the three groups.Conclusion Small-dose tranexamlc acid is suitable for blood-saving effect in patients undergoing cardiac valve replacement with CPB,that is loading dose of 10 mg/kg and maintenance dose of 10 mg· kg-1· h-1.

Objective:To explore the moderating effect of self-differentiation between life events and coping styles. Methods:Totally 584 college freshmen from Beijing and Jiangsu were selected to fill in the Adolescent Self-Rating Life Events Check-list (ASLEC),Differentiation of Self Inventory(DSI)and Simplified Coping Style Ques-tionnaire (SCSQ). Results:Self-differentiation had a moderating effect between life events and coping styles. The predicting effect of life events on negative coping was 0. 03 in the higher self-differentiation group (P>0. 05 ) while in the lower self-differentiation group,it was 0. 27 (P<0. 00 1 ). Conclusion:It suggests that higher self-differ-entiation could relieve the negative effect of life events to coping styles.

Objective To evaluate the precise,accurate and specific of two direct methods for measuring low-density lipoprotein cholesterol(LDL-C)based on the principle of selective hydrolysys. Methods Both DAIICHI and Randox reagents were compared with PVS method and the ultracentrifugally separated HDL and LDL fractions were used.Results Both methods all had good precise,the total CV was 3.96%～4.42%(Daiichi)and 0.78%～3.19%(Randox),repectively.The average concentrations of 48 serum samples were 3.68±1.23 mmol/L(PVS method),3.25±1.11 mmol/L(DAIICHI method)and 3.37±1.21 mmol/L(Randox method),respectively.There was no statistics difference between the results from PVS method and other two direct methods.Furthermore it indicated that the results determined by both direct methods had good relationship with that by PVS method.It also indicated that both direct methods had good specific to LDL-C.The dilute test demonstrated that there were good linearity between both direct methods of LDL-C and the linearity range was 9.28 mmol/L at least.Conclusion The direct methods for determining LDL-C based on the principle of selective hydrolysis possessed good precise and accurate and specific to LDL-C,and was meet with clinical application.

Objective: To analyze the sagittal and vertical skeletal an d dental changes contributing to correction of Class Ⅱ division Ⅰ malocclusion and mandibular retrusion in growing children treated with Herbst appliance. Method: 27 cases of Class Ⅱ division 1 malocclusion were studied, 17 of them were treated with the domestic Herbst appliance and the other 10 case s without treatment served as the controls. Results: After 6 to 8 months (on an average of 7 months) of Herbst appliance therapy, Class II malo cclussion was corrected to Class I occlussion, overjet decreased by 7.2 mm on a n average. SNB, mandibular ramas height (Co-Go), mandibular length (Co-Pg), ma ndibular body length (Go-Pg) and the distance from Pg to OLP plane increased si gnificantly(P

Objective To observe the behavior changes and connexin 32(CX32),connexin 43(CX43)expressions in hippocampus and the effect of carbenoxolone on their expression in epileptic immature rats induced by lithium-pilocarpine.Methods Seventy-two SD immature rats of 21 d were randomly divided into control group(n=24),lithium-pilocarpine kindled group(n=24)and carbenoxolone treated group(n=24),each group by 24 h,3 d,7 d and 30 d were subdivided into 4 groups(n=6).Immuno-histochemisty was used to observe the expressions of CX32 and CX43 in hippocampus areas of immature rats,and to observe their behavior changes.Results The scores of the severe elileptiform seizures(Racine Ⅳ/Ⅴlevel)in lithium-pilocarpine group were significantly higher than those in carbenoxolone treated group;The latency in carbenoxolone treated group was prolonged significantly(P

AIM:To evaluate the therapeutic effects of bisdemethoxycurcumin liposome in mice with CCl4-induced acute liver injury model and its mechanism.METHODS:40 ICR mice were randomly divided into 4 groups:control group,model group,bisdemethoxycurcumin injection group and demethoxycurcumin liposome group(n=10).The liver injury model was made by injecting CCl4 in mouse's abdomen.The activities of ALT,AST in serum,the contents of MDA in liver and the pathological changes of hepatic tissue were investigated.RESULTS:Compared with those in control group,the serum ALT,AST activities and liver MDA contents of model group were highly increased,but those in bisdemethoxycurcumin injection group and bisdemethoxycurcumin liposome group were reduced significantly.The liver lobules were ameliorated obviously too,especially in bisdemethoxycurcumin liposome group.The pharmacodynamic action of liposome was better than that of the injection.CONCLUSION:Bisdemethoxycurcumin liposome has significantly protective effects on CCl4-induced acute chemical liver injury by reducing peroxidation of lipid in endotheliocyte of the liver.

Objective: To investigate the factor structure of the PTSD through analyzing the factor structure of the PTSD Checklist in adolescents from earthquake disaster region. Methods: Chinese PTSD Checklist-Civilian Version was used to assess 560 adolescents, and technique of Confirmatory Factor Analysis (CFA) was employed to comparing seven competitive models. Results: The intercorrelated four-factor model was the best fit one. Conclusion: The Chinese PTSD Checklist-Civilian has an intercorrelated four-factor model; intercorrelated four-factor model of the PTSD may fit the Chinese people, however, which needs further confirmation.

Objective To investigate the aberrant expression of phosphoproteome analysis of peripheral blood mononuclear cells( PBMCs) in patients with systemic lupus erythematosus( SLE) . Lay the foundation for further re-search of mechanism and treatment in patients with SLE. Methods Phosphopeptides were enriched using TiO2 from PBMCs of patients and healthy subjects, then analyzed by automated LC-MS/MS analysis. Phosphorylation sites were identified and quantitated by MASCOT and MaxQuant. Differential expressed proteins and peptides were screened based on the bioinformatics analysis. Results 1 035 phosphorylation sites were identified from SLE com-prared with normal subjects, 618 corresponding genes were screened out in annotation proteins. Pathway analyses showed 12 signaling pathways were identified. There were the most difference phosphorylation sites in mitogen acti-vated protein kinases( MAPK) signaling pathway. Conclusion Differently phosphorylated proteins and peptides can be detected in patients with SLE, which can be used as a mechanism of reference and supplement combined with metabolic pathway, and might be used as a potential target for treatment and research of SLE.