Objective To investigate the risk factors of pneumonia in patients with non ST segment elevation-acute cononary syndromes (NSTE-ACS).Methods A total of 183 cases with NSTE-ACS was divided into pneumonia and non-pneumonia groups.The possible risk factors were screened firstly,then nonconditional logistic model multivariate analysis was used to investigate risk factors including age,sex,weight,smoking,chronic obstructive pulmonary disease (COPD),hypertention,diabetes,left ventricular failure,renal failure,low serum albumin,early revascularization and early rehabilitation exercise on the occurrence of pneumonia in NSTE-ACS.Results The differences were statistically significant in factors including age,smoking,COPD,diabetes,left ventricular failure,renal failure,low serum albumin,early revascularization,and early rehabilitation exercise between two groups (P ＜ 0.05).By analysis of logistic,risk factors on the occurrence of pneumonia in NSTE-ACS were age,smoking,COPD,diabetes,left ventricular failure,renal failure,and low serum albumin(P ＜0.05).Early revascularization and early rehabilitation exercise were the protective factors to avoid pneumonia.Conclusions Left ventricular failure,age,smoking,COPD,diabetes,renal failure,and low serum albumin were the risk factors of pneumonia occurred in NSTE-ACS,but early revascularization and early rehabilitation exercise were the protective factors to avoid pneumonia.Actively treating the risk factors and early initiating the protective factors can effectively reduce the incidence of pneumonia.

[Objective] To observe the effect of TCM on bladder cough.[Method]Take the principles of removing pathogens to stop cough,reinforcing essential qi to nourish deficiency and considering both the superficial and inside,and divide 54 cases into 5 types:attacked externally with wind cold,with wind heat,with dryness,overheat of liver fire and both deficiency of lung and kidney,make treatment by differentiation of signs.[Result]38 cases were cured,6 had marked effect,6 were effective,4 had no effect,and the total effective rate was 92%.[Conclusion]TCM has obvious cure effect in treating bladder cough.

Coma ; diagnosis ; etiology ; Female ; Humans ; Hyperparathyroidism, Primary ; complications ; diagnosis ; Male ; Middle Aged

Objective To discuss the best resistance factors of paclitaxel(Taxinol)on benign biliary scar fibrosis,in order to provide an effective basis for clinical prevention and treatment of benign biliary scar fibrosis.Methods Human bile duct epithelial cells were cultured in vitro,the prepared PTX at 0.001 uM,0.005 uM,0.1 uM,0.5 uMand 1 uMconcentration were separately added into cells for 48 h.The half inhibitory rate of BEC (IC50) were determined by MTT and the optimal concentration were confirmed.Human bile duct epithelial cells were cultured in 0 h,24 h,48 h and 72 h,the inhibitory rate of BEC at 100 nM,250 nM,and 500 nM PTX-Chitosan Sustained release membranes and the optimal concentration of PTX were determined by MTT and the optimal concentration of PTX-SRM were obtained.Human bile duct epithelial cells were cultured for 48 h and 72 h,the mRNA and protein expression ofα-SMA,E-cadherin,Vimentin were detected by Western Blot and Real-time PCR methods.Results The optimum resistance concentration of PTX to benign biliary scar was 250 nM.PTX and PTX-SRM could effectively inhibit the proliferation and transformation of BEC,and the best effective treatments to resist benign biliary scar fibrosis were low and middle concentrations of PTX-SRM,the best drug loading were 100 nMand 250 nM.The inhibition duration of PTX-SRMon BEC was longer than PTX alone(P<0.05).Conclusion The inhibition of PTX-SRMon BEC proliferation and transformation is better than the single drug of PTX,which provides a new scientific and feasible method for clinical prevention and treatment of benign biliary scar.

Objective To evaluate the surgical results of off-pump for plication for left ventricular aneurysm. Methods The study included 34 patients with left ventricular aneurysm,who underwent left ventricular aneurysmecto- my and plicatien on pump in group Ⅰ(17 cases)and simply aneurysm plicatien off pump in group Ⅱ(17 cases).All patients except two in group I underwent coronary artery bypass grafting simultaneously.Results There was one early death in group Ⅱ because of refractory ventricular arrhythmia.The complication included atrial fibrillation,ventricular arrhythmias,heart failure and delayed healing of wound.The aneurysm in group Ⅰ[(45?15)%of the ventricle]is larger than in groupⅡ[(29?12)%of the ventricle,P

Background Perineural invasion is an important biological character for adenoid cystic carcinoma (ACC) of lacrimal gland,which is different from those of other lacrimal gland tumors.As the important part of neurotrophic factors,glial-derived neurotrophic factor (GDNF) plays an important role in perineural invasion for ACC of salivary gland.GDNF regulation in the ACC cell biology function needs to be further explored.Objective This study was to investigate the effect of GDNF on proliferation and migration of ACC cells,and to explore the mechanism of neural invasion in ACC of lacrimal gland.Methods ACC-2 cell line was cultured and passaged in RPMI 1640 medium with 10％ fetal bovine serum,100 U/ml penicillin and 0.1 g/L streptomycin.Single-cell suspension was prepared with the density of 2×104/ml using logarithmic phase of cells and then incubated to 96-well plate.GDNF with the final concentration of 20,60,80,100 and 120 μg/L was added into the medium respectively in the experimental groups,and the cells were cultured in the medium without GDNF as the control group.The expression of GDNF in ACC-2 cells was detected by immunohistochemistry.MTT assay was employed to assay the absorbance value at the wavelength of 570 nm (A570) for the evaluation of proliferation of ACC-2 cells after cultured by different concentrations of GDNF for different time points.Meanwhile,transwell chamber was used to examine the cell migrated number.Results Immunochemistry assay exhibited that ACC-2 cells showed the positive response for GDNF with the brown staining in the cytoplasm.In 48 hours after culture,the A570 value was elevated with the increase of GDNF concentration,showing a significant difference among various groups (F =3.336,P =0.026),and the A570 value in various concentrations of GDNF groups was higher than that of 0 μg/L GDNF group (all P＜0.05).After action of 80 μg/L GDNF,the A570 value of the cells was gradually increased with the prolong of culture time (Ftime =39.979,P=0.000).In 30 minutes after GDNF cultured,the number of migrated cells increased with the increase of GDNF concentration (F=144.886,P=0.000).ACC-2 cells were cultured by 100 μg/L GDNF for 24,30 and 40 hours,the number of migrated cells were more as the time lapse,and more migrated cells were seen in GDNF group at various time points (Ftime =46.747,P =0.000 ; Fgroup =63.786,P =0.000).Conclusions GDNF can stimulate the proliferation and migration of ACC-2 cells in a dose-and time-dependent manner.

Objective To investigate the expression of ERCC1 in smoking patients with advanced non-small cell lung cancer(NSCLC) and its relationship with clinical features and prognosis.Methods The expression of ERCC1 was detected in 96 patients with advanced NSCLC by PCR assay.The clinicopathologic factors, treatment effect and survival time were observed.Results The expression of ERCC1 was related to smoking index(P=0.029), but it was not related to other clinicopathological factors.The patients with low expression of ERCC1 had better response rate and median survival time when compared to those with high expression patients.The difference was statistically significant(P=0.001,P<0.01).Conclusion ERCC1 expression is associated with smoking index and the patients with low expression of ERCC1 shows higher chemotherapy efficiency and longer median survival than patients with high expression, which indicates that detection of ERCC1 may be a useful parameter in evaluating the therapeutic effect and prognosis of smoking patients with advanced NSCLC.

Objective To study the chemical constituents of Ophiorrhiza rosea.Methods The chemical constituents in O.rosea were extracted with 90% methanol,isolated and purified by column chromatography on silica gel,alumina gel,MCI gel,and macroporous resin adsorption.All the compounds were identified based on spectral analyses(MS,1H-NMR,and 13C-NMR).Results Eleven compounds were isolated from O.rosea.They were characterized as Harman(Ⅰ),2-hydroxy-3-hydroxymethylanthraquinone(Ⅱ),1hydroxy-2-hydroxymethylanthraquinone-3-O-?-D-glucoside(Ⅲ),1-hydroxy-2-hydroxymethylanthraquinone-3-O-?-D-primeveroside(Ⅳ),ursolic acid(Ⅴ),3?,19,24trihydroxy-12-ursen-28-oic acid(Ⅵ),19,23-dihydroxy-3-oxo-12-ursen28-oic acid(Ⅶ),3?,24-dihydroxy-12-oleanen-28-oic acid(Ⅷ),3,20-epoxy-3?,16-dihydroxy-15-oxo-7-pimaren-19,6-olide(Ⅸ),?-stigmasterol-3-O-?-D-glucoside(Ⅹ),and ?-sitosterol(Ⅺ).Conclusion This is the first report on the chemical constituents of O.rosea to find that it contains plentiful alkaloid Harman,multiform of triterpenes and anthraquinones.

Objective To explore the effect of Paclitaxel-Chitosan Sustain film on growth, apoptosis and cell cycle of biliary fibroblasts cells. Methods Human biliary fibroblasts cells were cultured and treated with PTX-CSF and naked PTX,separately, untreated cells as blank control. The experiment was divided into five groups:untreated group, simple PTX-treated group (250nM) and low, medium and high chitosan sustained-release film PTX-treated group (100 nM, 250 nM, 500 nM). The proliferations of cells were determined by MTT assay. The apoptosis and cell cycle of cells were detected by FCM. Results The proliferation of biliary fibroblasts cells was inhibited by PTX-CSF with time-dependent and dose-dependent, and the inhibiting effect was more obvious than naked PTX treatment as the time went on. Meanwhile, PTX-CSF could inhibit the magration of bile duct fibroblasts induced by TGF-β1,and had longer effect than naked PTX. After 72 h, the apoptosis rate of cells treated with PTX-CSF was significantly higher than cells treated with naked PTX or untreated cells(P<0.05), the difference between naked PTX or untreated cells was not significant. Compared with untreated cells, the proportion of G 2/M in cells treated with PTX or PTX-CSF were significantly increased, and the former was sinificantly higher than the latter(P<0.05). Conclusion Compared with naked PTX, PTX-CSF has strong cytotoxic effects and obviously sustained-release effect. The effective concentration can be maintain for a long time by PTX-CSF, and it could be as the novel drug delivery system to continuously inhibit proliferation of bile duct fibroblasts.

Objective:To observe the efficacy and safety of Qingpeng ointment in the prevention and treatment of chemotherapeutic phlebitis. Methods:Totally 72 patients with non-small cell lung cancer undergoing chemotherapy after pneumonectomy were randomly divided into control and observation groups. The control group was treated with the conventional therapy to prevent phlebitis, and on the basis of conrentional therapy the observation group was treated with Qingpeng ointment at the injection site and along with the vein be-fore the chemotherapy, at the beginning of the chemotherapy, during the chemotherapy and after the chemotherapy in the same day and on the next day. The treatment course was 3 days. The incidence of phlebitis, hierarchical cases, VAS score and pain duration between the groups were compared, and the adverse drug reactions were observed. Results:The pain degree and duration induced by phlebitis showed no significant differences between the groups(P>0. 05), while the pain degree and duration in the observation group were de-creased when compared with those in the control group. The incidence of phlebitis in the observation group was obviously lower than that in the control group with statistically significant difference (P <0. 05). No adverse reactions were found with the external use of Qingpeng ointment. Conclusion:Qingpeng ointment has certain efficacy with high safety in the prevention of tumor-chemotherapeutic phlebitis, which can improve patients’ compliance, and is worthy of promoted application in clinics.