1.Study of the Situation and the Strategy of Internationized Management of Chinese Pharmaceutical Enter-prises
Feng SHEN ; Ye LI ; Shuhua YOU
China Pharmacy 2001;0(10):-
OBJECTIVE:To provide reference material for improving the competitive capacity of pharmaceutical enter?prises in China.METHODS:Using the general principle of internationized management theory,the present situation,superiority and inferiority of China's pharmaceutical enterprises in management were analysed,and the strategy of internationized man?agement was put forward.RESULTS&CONCLUSION:China's pharmaceutical enterprises are facing opportunity and chal?lenge,only through rational,large-scaled,concentrated and internationized management can their market competitive power be raised.
2.Observation on anricular-point plaster on children with simple obesity
Shuhua CUI ; Guangyao LI ; Yanjun XING ; Feng WANG
International Journal of Traditional Chinese Medicine 2010;32(1):66-67
Objective To observe effects of auricular-point plaster therapy on children simple obesity.Methods A total of 97 children of simple obesity were treated with auricular-point plaster.Body mass index was measured before and after the treatment.Therapeutic effects and positive changes of auricle were also observed.ResultsBody mass index decreased significantly(P<0.01)after the treatment as compared to the pre-treatment(t=3.142,P<0.01).Positive changes of auricle reduced.Auricular-point plaster showed therapeutic effects on obesity in different extents.Conclusion Auricular-point plaster was effective in treating children with simple obesity.
3.Reliability and validity of the Chinese version of Safety Attitudes Questionnaire
Feng ZHANG ; Xiang LI ; Shuhua CHENG ; Changying CHEN
Chinese Journal of Practical Nursing 2017;33(4):250-254
Objective To translate the English version of Safety Attitudes Questionnaire (SAQ) into Chinese,and to test the reliability and validity of the Chinese version of SAQ. Methods The SAQ was developed into Chinese version through translation, back-translation and cross-culture adaption. The reliability and validity of the Chinese version of SAQ were tested in 823 first-line nurse managers in Henan. Results The scale content validity index was 0.90 of the Chinese SAQ, and the item content validity index ranged from 0.83 to 0.96. The correlations between the items and the full scale, the dimensions and the full scale separately ranged from 0.32 to 0.64 and 0.50 to 0.81 (P<0.01). The confirmatory factor analysis resulted in a good model fit for the six dimensions and the full construct, the goodness-of-fit index was 0.96, Tucker-Lewis index was 0.93, comparative fit index was 0.95, and root mean square error of approximation was 0.06. The Cronbach alpha coefficient for the scale was 0.913 and for the six dimensions were 0.565, 0.655, 0.825, 0.804, 0.880, 0.725 separately, the test-retest reliability coefficient was 0.934. Conclusions The Chinese version of SAQ is a valid and reliable tool to assess the safety culture of first-line nurse managers in Chinese hospitals.
4.Construction of eukaryotic expression plasmid of bFGF gene in rats and its expression in tenocytes.
Yong, FENG ; Dong, ZHENG ; Shuhua, YANG ; Jing, LI
Journal of Huazhong University of Science and Technology (Medical Sciences) 2007;27(1):27-30
The bFGF plays an important role in embryonic development of tendons and ligaments and in the healing of injuried tendons and ligaments. The eukaryotic expression plasmid of rat basic fibroblast growth factor (bFGF) gene was constructed in order to further investigate the bFGF function in molecular regulatory mechanism in the repair of tendons and ligaments and to provide the foundation for the clinical application. The cDNA fragments of bFGF were cloned from the skin of rats by RT-PCR, and recombinated to the pMD18-T vector. The cDNA encoding bFGF was cloned from the pMD18-T vector by RT-PCR, digested with restriction enzyme EcoR I Pst I and bound to eukaryotic expression plasmid pIRES2-EGFP to construct eukaryotic expression plasmid pIRES2-EGFP-bFGF. The pIRES2-EGFP-bFGF was transfected into the tenocytes by lipid-mediated ransfection technique. MTT test was used to detect the biological activity of bFGF in supernatants after the transfection. The expression of type I and III collagen genes was detected by using RT-PCR. It was verified that the pIRES2-EGFP-bFGF was successfully constructed, and its transfection into tenocytes could significantly enhance the biological activity of bFGF, and increase the expression of type I and III collagen mRNA, suggesting that pIRES2-EGFP-mediated bFGF gene therapy was beneficial to the repair of tendons and ligaments.
5.Intermediate and short-term clinical observation after treatment for bone diseases of ankle joint with Scandinavian total ankle replacement
Xianzhe LIU ; Mengcun CHEN ; Shuhua YANG ; Weihua XU ; Yong FENG
Chinese Journal of Orthopaedics 2015;35(10):1055-1060
Objective To evaluate results and demonstrate problems of Scandinavian total ankle replacement (STAR) in patients with ankle arthritis and clarify its role as a growing alternatives to ankle fusion.Methods Retrospectively analyzed 43 patients who had total ankle replacement from May 1999 to January 2013.All cases were evaluated with interview focusing on pain,daily activities and clinical and radiologic examinations.The average age of patients was 46 (range,35 to 56) years old.Among these cases,9 patients suffered from posttraumatic arthritis,25 osteoarthritis,5 rheumatoid arthritis and 4 avascular necrosis of the talar body.All patients complained about ankle joint pain and swelling as well as limited ROM of joint.Results Mean follow-up was 6.7 (1.5 to 12 years) years.37 cases had complete follow-up.The average preoperative ankle score was 27.0± 10.5,pain degree score was 16.5± 12.8,joint function score was 10.6±7.4,ROM score was 8.2±5.2.The average preoperative ankle score was 86.5±13.2,pain degree score was 49.5±4.5,joint function score was 19.7±9.5,ROM score was 19.2±3.2.The indicatiors compared with preoperative,postoperative differences have statistical significance.The score of postoperative Kofoed were divided into excellent 35 cases,good 1 case and poor 1 case,excellent and good rate was 97.3%.The American orthopaedic foot and ankle society (AOFAS) scoring system was improved from 40.5 preoperatively to 80.6 postoperatively.No postoperative loosening or migrating of the prosthesis was noted.Conclusion It was demonstrated that the standardized and normalized operative techniques as well as operative tools closely matched to the prosthesis could achieve favorable outcomes according to the clinical and radiographic outcomes and overall acceptable cornplication rates in the present study.STAR was a choice for the patients with advanced osteoarthritis,posttraumatic arthritis,rheumatic arthritis and avascular necrosis of the talar body.
6.Studies on processes for preparation of QINGXUE JIANGZHI CAPSULE
Shuhua FENG ; Jing ZHOU ; Wei QIAO ; Jingwei FU ; Xiaomei ZHANG ;
Chinese Traditional and Herbal Drugs 1994;0(09):-
Object To establish a process for the preparation of QINGXUE JIANGZHI CAPSULE(Hemocathartic Antilipemia Capsule) Methods The study was carried out by uniform experimental design guided by the content of total organic acid and polysaccharide in the resulting preparation, to optimize the ratio of solvents used for the extraction, time needed for the decoction and alcoholic concentration for precipitation Results The most favorable preparative conditions were: decocting the drug twice with 10 times of water for 60 min each time, and precipitate the product at a concentration of 50% alcohol Conclusion Products prepared by this process ensured the content of total organic acid with no loss of polysaccharides
7.Short-term efficacy of short stem ceramic-on-ceramic total hip arthroplasty for young and middle-aged patients of femoral head necrosis
Weihua XU ; Xianzhe LIU ; Bo ZHANG ; Shunan YE ; Yong FENG ; Mao XIE ; Shuhua YANG
Chinese Journal of Orthopaedics 2013;(3):200-205
Objective To evaluate the clinical effects and experiences of short stem ceramic-on-ceramic total hip arthroplasty in the treatment of young and middle-aged patients with femoral head necrosis.Methods From December 2009 to March 2011,40 patients with femoral head necrosis were treated primarily with short stem ceramic-on-ceramic hip arthroplasty (43 hips) through posterior-lateral or anterior-lateral approach.There were 23 males,17 females; with the mean age of 40.5 years (range,27-55 years).All cases were stage Ⅳ or more according Steinberg stage.The patients were followed up at the 3,6,12 months after operation,and then once each year.Standard X-ray films were taken at the follow-ups.Femoral prosthesis subsidence was assessed through X-ray films.Harris scores system and WOMAC Osteoarthritis Index were recorded before and after operation to evaluate clinical effects of surgery.Results Thirty-eight patients (41 hips) were followed up for 21-36 months,with an average of 31.3 months.The femoral stem subsided 0.68±2.90 mm at the last follow-up.After operation,hip pain of patients was relieved obviously.The Harris score improved from 38.7±12.1 (15-66) preoperatively to 95.2±4.49 (83-100) postoperatively,WOMAC Index from 66.7±12.0 (49-94) to 12.8±5.6 (0-24).During follow-up period,there was no serious complication such as femoral neck fracture,infection of wound,pulmonary embolism,et al.No dislocation,implant prosthesis failure and infection were observed.Conclusion The short stem hip arthroplasty preserves bone stock to a great extent.The short stem implant showed a good stability and osseous integration.The wear rate of ceramic-on-ceramic bearing surface is extremely low.Short stem hip arthroplasty plus ceramic-on-ceramic bearing surface might be a good option for the young and middle-aged patients with femoral head necrosis.
8.Continuous clinical observation of the Dynesys dynamic neutralization system for degenerative lumbar spine diseases
Xianzhe LIU ; Weihua XU ; Shunan YE ; Yong FENG ; Bo ZHANG ; Shuhua YANG
Chinese Journal of Orthopaedics 2013;(1):20-25
Objective To evaluate the clinical indications and outcomes of dynesys neutralization system in the treatment of degenerative lumbar diseases.Methods From January 2007 to December 2011,102 consecutive patients with degenerative lumbar spine diseases underwent posterior decompression and internal fixation with the Dynesys dynamic neutralization system.Among them,69 patients were followed up,including 39 males and 30 females,aged from 30 to 62 years (average,44 years).The series of cases were composed of 24 cases of lumber disc herniation,35 cases of degenerative spinal stenosis,10 cases of degenerative changes of lumbar discs.Results The mean follow-up period was 35 months (range,6-44 months).The visual analogue scale (VAS) score decreased from preoperative 8.6 (range,6-9) to postoperative 2.8 (range,0-5),and the Oswestry disability index (ODI) improved from preoperative 73% (range,30%-91%) to postoperative 30% (range,0-61%).There were no implant failure or infection.According to the evaluation criteria of surgical treatment for low back pain,which was established by the Chinese Orthopaedic Association,the result was excellent in 53 patients,good in 12 patients,fair in 4 patients and poor in 1 patient.Conclusion The Dynesys dynamic neutralization system is effective in the treatment of degenerative lumbar spine disease,which can reserve the range of motion of stabilized segments,prevent degeneration of adjacent segments and improve clinical outcomes.
9.Total hip arthroplasty with subtrochanteric femoral shortening osteotomy for Crowe Ⅳ developmental dysplasia of the hip
Shuhua YANG ; Weihua XU ; Shunan YE ; Xianzhe LIU ; Jing WANG ; Yong FENG ; Wenbin HUA
Chinese Journal of Orthopaedics 2013;33(9):888-894
Objective To evaluate the clinical efficacy of total hip arthroplasty with subtrochanteric femoral shortening osteotomy for Crowe Ⅳ developmental dysplasia of the hip.Methods From September 2003 to September 2012,21 patients (24 hips) underwent total hip arthroplasty with subtrochanteric femoral shortening osteotomy for Crowe Ⅳ developmental dysplasia of the hip in our hospital.There were 3 males and 18 females,aged from 28 to 71 years (average,54±10 years).The ceramicpolyethylene articulation was used in 17 patients (20 hips),and metal-polyethylene articulation in 4 patients (4 hips).The osteotomy site was treated with autologous bone graft in 18 patients (21 hips) and allogeneic bone graft in 3 patients (3 hips).The Harris hip score was used to assess the clinical results.Results A total of 18 patients were followed up for 0.5 to 9 years (average,3.5 years).The Harris hip score was improved from preoperative 47.9±9.1 to 88.4±3.5 at 6 months postoperatively.For most patients,hip pain relieved significantly; range of motion of the hip was improved,and the gait returned to normal.Sciatic nerve palsy occurred in 1 patient.There was no wound infection.X-rays 6 months after operation showed that the position of prostheses was satisfactory,without loosening of prostheses and bone block resorption.Conclusion Total hip arthroplasty with subtrochanteric femoral shortening osteotomy can achieve good clinical effect in Crowe Ⅳ developmental dysplasia of the hip.Moreover,it can improve leg length discrepancy and decrease the risk of sciatic nerve injury.
10.Treatment of Crowe type Ⅳ developmental dysplasia of the hip with total hip arthroplasty after limb-lengthing with external fixator
Faqi CAO ; Shuhua YANG ; Weihua XU ; Shunan YE ; Xianzhe LIU ; Yong FENG ; Bo ZHANG
Chinese Journal of Orthopaedics 2013;33(10):1012-1017
Objective To retrospectively analyze the methods and clinical outcome to treat Crowe type Ⅳ developmental dysplasia of the hip (DDH) in young adults with total hip arthroplasty (THA) after limb-lengthing with external fixator.Methods From October 2007 to January 2012,12 patients with unilateral Crowe type Ⅳ DDH were treated with two-staged surgical method in our department.There were 2 males and 10 females with an average age of 25.7 years (range,18-35 years).In the first stage,the patients underwent soft tissue relaxation and iliofemoral distraction with use of an external fixator for 10-17 days.There were 1-2 cm distraction at the first time and 3-5 mm daily distraction.When the femoral head was distracted to the level of anatomical position,the second stage-THA was performed.All patients underwent uncemented prosthesis with bulk femoral head autograft for acetabular reconstruction.The acetabular cup was placed in the anatomical position in every patient.Shortening femoral osteotomies were not required.Results The mean time of first operation was 35.2±3.6 min,and hospital stay was 13.3±1.6 days.The mean time of second operation was 77.3±12.4 min,and hospital stay was 9.2±2.5 days.The average follow-up was 13.6±3.2 months,limb-length discrepancy was 5.6±1.5 cm on average preoperatively and 0.5±0.2 cm on average postoperatively.The Harris hip score was increased from 45.7±2.6 preoperatively to 92.3±3.3 postoperatively.All of the cases had acquired good hip and knee function.No patient suffered pin-site infection,hip joint infection,prosthesis loosening or deep vein thrombosis in our research.Transient nerve palsy occurred during the leg limb lengthening in 3 cases; calf skin numbness after THA occurred in 5 cases.Conclusion For the Crowe type Ⅳ DDH in young adults,normal limb length can be restored nearly and avoid nerve injury via continuously limb-lengthing with external fixator before THA.This method can get precise results,improve limb function significantly and have fewer complications.