Objective To study the changes of serum liver functions in recurrent hepatitis C ~after liver transplantation.Methods The clinical data of 50 cases of recurrent hepatitis C (~simultaneously negative for serum HBV DNA) after liver transplantation were collected. The relationship between liver function parameters with the HCV RNA genotype, inflammation histological activity, fibrosis stage, steatosis grade and rejection was evaluated. Results ALT, AST and ?-GT were increased in recurrent hepatitis C. Among them, ?-GT was obviously elevated along with the ~aggravation of histological activity (P

Objective To evaluate the feasibility of using corrected body weight to set the tide volume (VT) for mechanical ventilation during general anesthesia in obese patients.Methods Sixty ASA physical status Ⅰ or Ⅱ obese patients,with a body mass index of 28-44 kg/m2,scheduled for elective extremity surgery under general anesthesia,were randomly divided into 3 groups (n =20 each):VT based on actual body weight group (group A),VT based on ideal body weight group (group Ⅰ),and VT based on corrected body weight group (group C).The pulmonary function of all patients was normal.The patients were endotracheally intubated and mechanically ventilated after induction of anesthesia.According to the corresponding body weight,the initial VT was set based on 8 ml/kg in each group (RR 15 bpm,I ∶ E =1 ∶ 2,FiO2 =100％).At 10 min after start of mechanical ventilation,peak airway pressure (Ppeak),airway plateau pressure (Pplat),airwayresistance (Raw) were recorded.Arterial blood samples were collected at 30 min of mechanical ventilation for blood gas analysis and PaO2,PaCO2 and the patients requiring readjustment of VT (PaCO2 ＞ 45 mm Hg or ＜ 35 mm Hg) were also recorded.Results Compared with group A,PaCO2 was significantly increased and Ppeak,Pplat and Raw were decreased in I and C groups (P ＜ 0.01).PaCO2 was significantly lower and Ppeak,Pplat and Raw were higher in group C than in group Ⅰ(P ＜ 0.01 or 0.05).There were no patients requiring readjustment of VT in group C,however,95％ patients required readjustment of V+ in group A and 80％ in group B.The percentage of patients requiring readjustment of VT was significantly higher in A and B groups than in group C (P ＜ 0.01).Conclusion Corrected body weight based on 8 ml/kg can be used to set the Vr for mechanical ventilation during general anesthesia in obese patients with normal pulmonary function.

Objective To explore the universal pathologic changes as well as the characteristic features of post-transplant hepatitis C caused by different HCV genotypes and study the relationship between pathologic change with HCV genotypes.Methods Fifty cases of HCV-related post-transplant hepatitis C with confirmative serum HCV RNA positivity and HBV DNA negativity between January 2001 to April 2002 were collected from Starzl transplant institute, Pittsburgh university. Liver biopsy from all cases was obtained at the same time. The parameters of histology activity index (HAI), hepatic fibrosis stage (HFS), liver steatosis (LS) and rejection were evaluated. The data were analyzed by SAS 6.12 statistical software using Wilcoxon method.Results Several HCV genotypes or subgenotypes such as 1a, 1b, 2, 3a and 4 were separated at this group. Although there was no statistical difference in HAI, HFS between individual genotype groups, there was significant difference in LS. More severe steatosis was found in HCV 3a and HCV 2 groups other than in HCV 1, HCV 4 groups ( P

Objective To establish a quality standard for Biqing Suppository. Methods Rhizoma Dioscoreae Septemlobae, Rhizoma Acori Tatarinowii, Radix Et Rhizoma Salviae Miltiorrhizae and Cortex Phellodendri Chinensis were qualitatively identified by TLC method. The content of berberine hydrochloride in Biqing Suppository was determined by HPLC method. The chromatographic column was Waters C18 (250 mm×4.6 mm, 5 μm);the mobile phase was acetonitrile∶water (0.2%phosphoric acid-0.02%three triethylamine)=25∶75;the flow rate was 1 mL/min;the detection wavelength was 265 nm. Results The spots of qualitative identification method were clear without interference. Berberine hydrochloride had good linear relationship in the range of 0.235-9.40 μg;the regression equation was Y=40 033 998.176 3X-85 021.2, r=0.999 7;the average recovery rate was 99.16%, RSD=3.45%. Conclusion The method is simple, flexible and reproducible, which can be used as the quality control standard for Biqing Suppository.

ObjectiveTo investigate the effects of selective lobar ventilation on intrapulmonary shunt and inflammatory response in patients with pulmonary dysfunction during thoracotomy.MethodsThirty-four ASA Ⅱ or Ⅲ patients,aged 64-79 yr,weighing 50-85 kg,with moderate and severe impaired pulmonary function,scheduled for esophageal cancer radical correction,were randomly divided into 2 groups( n =17 each): one-lung ventilation group (group A) and selective lobar ventilation group (group B).In group A,endobronchial blocker tube was used to obstruct bronchus principalis and practice one-lung ventilation.In group B,endobronchial blocker tube was used to obstruct bronchi lobares and practice selective lobar ventilation.The blood samples were taken from arteria radialis and internal jugular vein for blood gas analysis and determination of the plasma concentrations of TNF-α,IL-6 and IL-8 by ELISA before anesthesia induction(T0 ),at 30 min following two-lung ventilation at lateral position (T1),at 60 min following one-lung ventilation or selective lobar ventilation (T2) and at the end of surgery (T3).Ppeak and Plat.were recordeded at the same time.ResultsThe incidence of hypoxemia was significantly lower in group B (0) than in group A(18％ )( P ＜0.05).Compared with group A,Pplat and Ppeak at T1-3,Qs/Qt at T2,TNF-α,IL-6 and IL-8 concentrations at T2-3 were significantly decreased in group B( P ＜ 0.05 ).Conclusion The selective lobar ventilation can reduce intrapulmonary shunt,inhibit inflammatory response to help lessen mechanical ventilation related lung injury during thoracotomy in patients with pulmonary function.

OBJECTIVE:To reduce patient waiting time for drugs by improving work efficiency via the optimization of the in-telligent workflow of outpatient pharmacy. METHODS:The problems existing in each link in the workflow after the adoption of au-tomated drug dispensing machine in the outpatient pharmacy of our hospital were analyzed. Measures were developed and imple-mented,on the basis of the factors affecting each link including adding drugs,making up a prescription and dispensing drugs,to optimize the workflow. The effect after the optimization was evaluated,with the time it takes to make up a prescription and to dis-pense drugs and patient waiting time for drugs as the indexes. RESULTS:The averaged time it takes a pharmacist to make up a pre-scription and to dispense drugs and patient waiting time for drugs significantly reduced from 3.4 min,9.3 min and 12.7 min to 1.0 min,6.1 min and 7.1 min respectively,after taking measures such as adjusting the number of the drug types,tracks and positions in the machine,adding the contrasting pictures of the drugs which were similar on the system interface for adding drugs,standardiz-ing the process of adding drugs,improving and allocating information labels,adjusting the process of dispensing drugs and adding new small packages of drugs within 6 months. CONCLUSIONS:The optimized intelligent workflow in the pharmacy can reduce pa-tient waiting time for drugs,increase patient satisfaction and promote the development of intelligent pharmacy.

Objective To investigate the quality of life(QOL) and symptoms of community patients with advanced cancer,and analyze their correlation.Methods 94 advanced cancer patients in 3 communities of Yangpu district in Shanghai were surveyed by self-designed questionnaire,FACT-G and MDASI.The correlation between QOL and symptoms was analyzed.Results QOL of advanced cancer patients was poor,and the main influencing factors were gender,age,stage of cancer,KPS score,marital statusand economic burden.There was significant negative correlation between symptoms and QOL.Fatigue,amnesia,uneasy sleep,insensible feeling,distress and dry mouth were the symptoms patients suffered mostly.Conclusions For patients with advanced cancer,evaluation of the influencing factors of QOL and better control of symptoms could improve their QOL.

Objective To investigate the effects of selective lobar ventilation on intrapulmonary shunt and inflammatory response in patients with pulmonary dysfunction during thoracotomy.Methods Thirty-four ASA Ⅱ or Ⅲ patients,aged 64-79 years,weighing 50-85 kg,with moderate or severe impaired pulmonary function,scheduled for esophageal cancer radical correction,were randomly divided into two groups (n =17 each):one-lung ventilation group (group A) and selective lobar ventilation group (group B).In group A,an endobronchial blocker tube was used to obstruct the bronchus principalis and practice one-lung ventilation.In group B,an endobronchial blocker tube was used to obstruct the bronchi Iobares and practice selective lobar ventilation.Blood samples were taken from the arteria radialis and the internal jugular vein for blood gas analysis and determination of plasma concentrations of tumor necrosis factor-alpha (TNF-α),interleukin-6 (IL-6) and IL-8 by enzyme linked immunosorbent assay (ELISA) before anesthesia induction (T0),30 minutes following two-lung ventilation at the lateral position (T1),60 minutes following one-lung ventilation or selective lobar ventilation (T2) and at the end of surgery (T3).Peak airway pressure (Ppeak) and plateau airway pressure (Pplat) were recorded at the same time.Results The incidence of hypoxemia was significantly lower in group B (0) than in group A (18％,P ＜ 0.05).Compared with group A,Pliat and Ppeak at T1-3,the intrapulmonary shunt rate (Qs/Qt) at T2,TNF-α,IL-6 and IL-8 concentrations at T2-3 were significantly decreased in group B (P ＜ 0.05).Conclusion Selective lobar ventilation can reduce intrapulmonary shunt and inhibit inflammatory responses to help lessen mechanical ventilation-related lung injuryduring thoracotomy in patients with pulmonary dysfunction.

OBJECTIVE:To optimize the purification process of the extract from Yiqi guben granules. METHODS:The purifi-cation effect of the process was investigated with transfer rate of polysaccharide,calycosin glucoside and dry paste as evaluation in-dexes,using ZTC1+1 type Ⅱ,and shell poly sugar and 95% ethanol as clarifying agents. The purification process of the extract from Yiqi guben granules was optimized by orthogonal test using the ratio of material to liquid,the amount of clarifying agent and standing time as factor. The validation test was conducted. RESULTS:Selecting ZTC1+1 type Ⅱ as a clarifying agent,the best trans-fer rate of effective component had been obtained;optimal purification process was as follows as the ratio of material to liquid 1:2, the ratio of ZTC1+1 type Ⅱ A liquid 5%,the ratio of B liquid 10%,standing time of 5 h. The results of verification test showed transfer rates of dry paste in 3 tests were 71.54%,70.98%,69.21%,respectively;those of polysaccharide were 82.55%, 81.78%,82.15%,respectively;those of calycosin glucoside were 91.92%,92.34%,91.58%,respectively (all RSD≤1.72%, n=3). CONCLUSIONS:The optimized purification process is effective,stable and practical,and can be used for the purification of the extract from Yiqi guben granules.

Objective To investigate the efficacy of ventilation with selective lobar collapse for thoracic surgery in elderly patients with chronic obstructive pulmonary disease (COPD).Methods Thirty ASA Ⅱ or Ⅲ patients with COPD,aged 65-80 yr,with a body mass index of 16-28 kg/m2,undergoing radical resection of esophagus cancer,were randomly divided into 2 groups (n=15 each):one-lung ventilation (OLV) group and ventilation with selective lobar collapse group (group SLC).In group OLV,OLV was performed,while in group SLC,the balloon of the blocker was placed at 0.5 cm below the opening of the upper lobe bronchus and the lower lobe was collapsed when chest was open.The patients were mechanically ventilated (VT =7-8 ml/kg,RR =14-16 bpm,I∶E=1∶1.5-2.0,FiO2 =100％).Peak pressure (Ppeak),plateau pressure (Pplat),airway resistance (Raw),and dynamic lung compliance (Cd) were measured at 10 min of two-lung ventilation in supine position (T0),at 5,45 and 90 min of OLV or selective lobar collapse (T1-3) and at 10 min of two-lung ventilation in lateral position after the end of operation (T4).Arterial blood samples were obtained at To,T3 and T4 for blood gas analysis.Oxygenation index (OI),alveolar-arterial oxygen gradiant (P(A-a)O2),and respiratory index (RI) were calculated.Results Ppeak,Pplat and Raw were significantly lower at T2-4,while Cd was significantly greater at T1-4,OI was significantly higher at T3,4,and P(A-a)O2 and RI were significantly lower at T3,4 in group SLC than in group OLV.Conclusion The thoracic operation can be completed safely using ventilation with selective lobar collapse and OLV,however,ventilation with selective lobar collapse can improve oxygenation and provides better ventilatory efficacy than OLV in elderly patients with COPD.