1.Application of CRM System in Pharmaceutical Industry
China Pharmacy 2001;0(08):-
OBJECTIVE:To study the application of CRM system in pharmaceutical industry METHODS:To introduce the conception and application software of CRM system and analyse the problems of CRM system in pharmaceutical industry RESULTS & CONCLUSION:The application of CRM system can help pharmaceutical enterprises to raising the core competitive ability
2.Study on the Relation of the Government Subsidies and Internal Input to R & D and the Innovation Perfor-mance of Pharmaceutical Enterprises
China Pharmacy 2015;(22):3025-3028
OBJECTIVE:To provide a reference for promoting the effect of government subsidies to the R&D conducted by pharmaceutical enterprises,increasing enterprises’internal input to R&D and improving innovation performance. METHODS:By building the theoretical model of the relation of the government subsidies and internal input to R&D and the innovation performance on the basis of the assumptions,the empirical study was conducted on the pharmaceutical enterprises in Jiangsu Province though re-gression analysis and mediating effect analysis. RESULTS & CONCLUSIONS:The scale designed had good reliability and validity. The final model was obtained after empirical test. Giving considerations to relevant coefficients,the results showed that all assump-tions were verified except 3. Where,government subsidies to the R&D promoted enterprises’internal input to R&D and innovation performance,and internal input to R&D served as a complete mediator between government subsidies to the R&D and innovation performance,that is to say,government subsidies to the R&D had indirect promotion influence on innovation performance,with the influence coefficient as 0.405. It is suggested that the government should increase subsidies to R&D conducted by pharmaceuti-cal enterprises in a reasonable manner to make full use of the guiding function of government funds,and pharmaceutical enterprises should attach importance to internal input to R&D and establish its principal status in innovation system.
3.Follow-up value of 3 T magnetic resonance angiography after intracranial aneurysm coil embolization: a meta-analysis
Gang WANG ; Wenfeng FENG ; Guozhong ZHANG ; Mingzhou LI ; Songtao QI
International Journal of Cerebrovascular Diseases 2012;20(1):42-47
Objective To evaluate the follow-up diagnostic value of 3 T magnetic resonance angiography (MRA) after intracranial aneurysm coil embolization.Methods The databases such as PubMed,EMbase,Cochrane Library,CBM,CNKI and VIP were retrieved.According to the inclusion criteria of diagnostic tests,the diagnostic tests of the follow-up diagnostic value about MRA were screened after intracranial aneurysm coil embolization.The methodological quality included in the studies was evaluated using QUADAS items and the meta-analysis was conducted using Meta-Disc 1.4 software.The receiver operating characteristic curve was drawn and the area under the curve was calculated.The residual sensitivity and specificity diagnosed by MRA after intracranial aneurysm embolization were evaluated.Results A total of 6 studies were included,including 253 patients.The pooled sensitivity and specificity in 3 T MRA diagnosing residual intracranial aneurysms were 0.915 (95% confidence interval [ CI]0.850 - 0.959) and 0.847 (95% CI 0.787 - 0.896) respectively.The area under the receiver operating characteristic curve was 0.951,Q =0.892.Conclusions 3 T TOF MRA can be used as an effective and feasible imaging follow-up method after embolization of intracranial aneurysms,however,because of the methodological limitations,the high-quality research is needed to further validate the application value of the MRA during follow-up after intracranial aneurysm embolization.
4.The clinical value of inflammation-related factors in prediction of delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage
Longjin SHA ; Guozhong ZHANG ; Wenfeng FENG ; Songtao QI
Journal of Chinese Physician 2014;16(5):605-607
Objective To investigate the clinical value of inflammation-related factors [white blood cell count,erythrocyte sedimentation rate (ESR),and C-reactive protein] in predicting delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage.Methods The aneurysmal subarachnoid hemorrhage in 217 cases according to whether the occurrence of delayed cerebral ischemia were divided into 2 groups:delayed cerebral ischemia (DCI) group (n =69) and non DCI group (n =148).A retrospective analysis of 217 cases of patients was performed with inflammation-related factors,and its relationship with clinical prognosis of patients with DCI was also analyzed.Results The inflammation-related factors (WBC count,erythrocyte sedimentation rate,and C-reactive protein) in DCI group were significantly higher than those in non DCI group with a statistically significant difference (P < 0.05).The follow-up results showed that there were 33 patients died,12 cases of plant survival,and 12 patients with severe disability in DCI group,which had a statistically significant difference relative to non DCI group (P < 0.05).Spearman analysis showed that there was a significantly negative relationship between inflammation-related factors (white blood cell count,ESR,C-reactive protein) and glasgow prognostic score (GOS) in DCI group(r =-0.877,-0.683,-0.841,P <0.05).Conclusions The inflammation-related factors can be used as one of method to predict delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage.
5.Effect of Aspirin on Thromboembolism in Hypertensive Patients Associated with Paroxysmal Atrial Fibrillation
Long QU ; Cheng CHEN ; Guozhong ZHAO ; Xiaolan FENG ; Wei LIN
Chinese Journal of Hypertension 2006;0(09):-
Objective To investigate the effect of aspirin on the incidence of thromboembolism in hypertensive patients associated with paroxysmal atrial fibrillation.MethodsFour hundred hypertensive patients with paroxysmal atrial fibrillation (mean age 59 years) free of thromboembolic events were randomized assigned to receive aspirin (0.3 g/d) or placebo. Cerebral thromboembolism,including transient ischemic attack and embolism of peripheral arteries were defined as primary outcomes. Event-free survival curves were estimated by Kaplan-Meier curve. Results During 3.6 years follow-up,primary outcomes occurred in 61 patients (4.3% per year). Aspirin significantly reduced the incidence of primary outcome as compared with placebo group( 9.0% vs 21.5%,P
6.Biliojejunal bypass procedue by using silica gel tube combination with Bardport TM pump in treating the malignant biliary obstruction
Shaoping WANG ; Feng HUO ; Shilin ZHAN ; Guozhong CHEN
Chinese Journal of General Surgery 2001;0(08):-
Objective To study a simple and effective internal bilioenterostomy for the malignant bile duct obstruction.Methods 58 obstructive jaundice patients caused by advanced carcinoma were divided into 2 groups(1)Bridge bilioenterostomy(BBES) group.Biliojejunal bypass procedue by using silica gel tube inserted into dilated bile duct and jejunum respectively combination with Bardport TM pump was performed on 25 patients .The biliary sludge were washed away through Bardport TM pump by injecting normal saline, antibiotic and 5-fluorouracil.(2)Control group.33 patients were treated with traditional biliojejunostomy. Results There was no difference in alleviating jaundice between the two groups ,but in BBES group the cholangitis rate (20.83%)and recurrent jaundice rate (9.52%) were much lower than those in control group ( 51.61% and 32.14% respectively, P
7.Detection of oqxA gene from multidrug resistant Klebsiella pneumoniae
Jie ZHU ; Feng ZHANG ; Yuhong PAN ; Xuan HUANG ; Huali CHENG ; Guozhong Lü ; Zuhuang MI
Chinese Journal of Clinical Infectious Diseases 2011;04(5):284-287
Objective To investigate the prevalence of multidrug resistant genes in Klebsiella pncumoniae.MethodsTwenty strains of multidrug resistant Klebsiella pneumoniae were isolated from burn patients.Susceptibility of these strains to 14 antibiotics was detected by KB method.PCR was used to detect oqxA,smrKpn,qacE,tehA,mdfA and qacEΔl-sul1 genes.ResultsThe antibiotic sensitivity rates of 20 multidrug resistant Klebsiella pneumoniae isolates to antibiotics tested were < 30% except that to imipenam.The positive rates of efflux pump genes mdfA,qacEΔl-sull and oqxA were 65%,100% and 100%,respectively; while those ofsmrKpn,qacE and tehA were 0%,0% and 15%.ConclusionoqxA gene has been detected in multidrug resistant Klebsiella pneumoniae from burn patients with high positive rate.
8.Mobile genetic elements carried by Acinetobacter baumannii strains isolated from burn patients
Yuhong PAN ; Guozhong Lü ; Zuhuang MI ; Xuan HUANG ; Jie ZHU ; Huali CHENG ; Feng ZHANG
Chinese Journal of Clinical Infectious Diseases 2010;03(6):325-327,375
Objective To investigate the prevalence of mobile genetic elements in Acinetobacter baumannii strains isolated from burn patients. Methods Polymerase chain reaction (PCR) was used to detect the genes encoding the integron, transposon, conjugative plasmid and insertion sequence in 20 strains of Acinetobacter baumannii isolated from burn patients. Results tnpU and ISaba1 genes were detected in all 20 strains, and int Ⅰ gene was detected in 19 strains (95.0%). Other genes were all negative. Conclusion Mobile genetic elements carrying multi-drug resistant genes are found in Acinctobacter baumannii strains isolated from bum patients.
9.Complete spontaneous thrombosis and parent artery occlusion of a giant vertebral artery aneurysm: a case report and literature review
Siwei PENG ; Wenfeng FENG ; Guozhong ZHANG ; Gang WANG ; Xiaoyan HE ; Songtao QI
International Journal of Cerebrovascular Diseases 2015;23(1):38-42
Spontaneous complete thrombosis with parent artery occlusion of giant intracranial aneurysms is rare.We report a patient with a rare giant vertebral artery aneurysm with spontaneous complete thrombosis and parent artery occlusion,and review the related literature,discuss its incidence,clinical presentation,pathogenesis,diagnosis,and treatment.
10.Clinical analysis of partial cystectomy combined with chemotherapy in treating localized muscle invasive bladder cancer (a report of 53 cases)
Kun YU ; Yue ZHANG ; Sheng LIU ; Zhihai YU ; Feng LI ; Meiping LIU ; Guozhong SHI ; Zongyu XIA
Journal of Chinese Physician 2017;19(8):1188-1191,1195
Objective To evaluate the safety and effectiveness of partial cystectomy combined with chemotherapy in treating localized muscle invasive bladder cancer.Methods The patients admitted to localized muscle invasive bladder cancer from October 2011 to December 2015 were screened according to the strict inclusion criteria,and the final 53 patients were enrolled in the study,37 males and 16 females,aged 36 to 85 (63.72 ± 13.31)years.Tumor diameter 1.5-4.0 (2.52 ±0.56)cm,the number of≤ 3 and the edge of the tumor from the ureteral opening > 2 cm.All pathological types are urothelial carcinoma.All patients were examined by MRI clinical stage T2a-T2b period.A total of 53 patients with muscle invasive bladder cancer who refuse or older,merge the heavier medical disease,difficult to tolerate radical cystectomy.Using partial cystectomy,intraoperative electrosurgical excision to deep muscle,parallel to the tumor bed frozen to confirm negative margins,postoperatively systemic chemotherapy of gemcitabine combined cisplatin and bladder perfusion chemotherapy of hydroxycamptothecin.Results Patients were successfully opcrated,and no margin positive or incision planting cases.The operating time is 55-110 min and average (79.11 ± 17.25)min.There was no serious complication in operation and postoperative,pathological diagnosis was invasive epithelial cell carcinoma of the urinary tract,pathology classification:low level 41 cases,and high level 12 cases.Follow up of 12 to 62 months,an average of (27.11 ± 12.22)months,21 cases of recurrence,12 patients had superficial recurrence in the bladder who was treated successfully by transurethral resection of bladder tumor,5 cases of multiple myometrial invasion who was treated by radical cystectomy (3 cases died of bladder cancer after the surgery in 8,12,and 18 months later),4 cases of myometrial invasion with recurrence of pelvic lymph node metastasis or even distant metastasis to give up treatment (all died within six months of bladder cancer).The first tumor recurrence time 3-18 months,11 months and the median time.Conclusions Our data indicate that partial cystectomy combined with chemotherapy is a safe and effective in treating localized muscle invasive bladder cancer,with less trauma,shorter operative time and higher safety,so as to provide an alternative treatment for patients with advanced age,high risk or who can not be implemented transurethral resection of bladder tumor or who refused to undergo radical cystectomy.