1.Correlation between motor function and activity of daily living in hemiplegic patient
Chinese Journal of Tissue Engineering Research 2005;9(45):134-135
BACKGROUND: The recovery of activity of daily living (ADL) in hemiplegic patient is related to the recovery of motor function to certain extent. But the correlation between two aspects has not been determined yet over the past study.OBJECTIVE: To probe into the correlation between the motor function of upper and lower limbs and ADL of hemiplegic patients after cerebral apoplexy.DESIGN: Case analysis.SETTING: Department of Rehabilitation of First Affiliated Hospital of Nanjing Medical University.PARTICIPANTS: Thirty cases of hemiplegia of cerebral apoplexy were selected from inpatients of Department of Rehabilitation of Jiangsu People's Hospital from August 2002 to June 2003, of which, 20 cases were male and 10 cases were female, aged varied from 39 to 76 years.METHODS: Simplified Fugl-Meyer assessment of motor recovery (FMA)was used to evaluate the motor function of patient. Modified Barthel index assessment was used to evaluate ADL.MAIN OUTCOME MEASURES:① Simplified Fugl-Meyer assessment and modified Barthel index assessment.② Correlation between the motor function and ADL of hemiplegic patients after cerebral apoplexy.RESULTS: All of 30 cases entered result analysis.①The average result of general FMA was 40.96±32.04.The average result of motor function of upper limb was 21.78±22.87 and of low limb was 18.43±10.29.The average result of modified Barthel index assessment was 39.46±25.94. ② The correlative coefficient of general FMA and modified Barthel index assessment was 0.65, in which, the correlative coefficient of upper limb assessment and modified Barthel index assessment was 0.62 and that of lower limb assessment was 0.61.CONCLUSION: A certain correlation presents between motor function and ADL in hemiplegic patient and the influences of upper and lower limb motor functions are almost same to daily life activity.
2.Convergence Study of Government Health Care Expenditure Based on the Provincial Panel Data
Chinese Health Economics 2013;(9):9-12
Objective: To analyze the convergence trend of the government health care expenditure, propose political advices to improve the balanced collocation of the inter-area government health care expenditure. Methods: The data of 31 provinces of China in 10 years period between 2000 and 2010 are adopted, the fixed panel model are used to analyze the convergence trend. Results:Government health care expenditure per capita in China exists σ-convergence, while the absolute β-convergence does not exist. Conclusion:The provincial government health expenditure in China has a trend of convergence.
3.Mechanism of transcription factors KLFs in the occurrence and development of HCC
Chinese Journal of Clinical Oncology 2016;43(8):348-351
Hepatocellular carcinoma (HCC) is one of the most lethal human cancers in China. The specific molecular mechanism of its occurrence and development is unclear. Krüppel-like factor family (KLF), which includes 17 members, is a highly conserved transcrip-tion factor family with zinc finger structure. The mechanism of KLFs and the pathogenesis of HCC have been studied in recent years. Re-search revealed that KLF2, KLF4, KLF5, and other KLF family members could be involved in the progression of proliferation, differentia-tion, invasion, and metastasis of HCC. This review summarizes the function and the mechanism of transcription factors KLF in the oc-currence and development of HCC.
4.Clinical Observation of Shuanghuanglian Oral Liquid Combined with Cefuroxime Axetil in the Treatment of Bacterial Respiratory Tract Infection
China Pharmacy 2016;27(12):1621-1623
OBJECTIVE:To observe the clinical efficacy and safety of Shuanghuanglian oral liquid combined with cefuroxime axetil in the treatment of bacterial respiratory tract infection. METHODS:184 patients with bacterial respiratory tract infection were randomly divided into test group and control group. Test group was orally given 250 mg Cefuroxime axetil tablet,twice a day+20 ml Shuanghuanglian oral liquid,3 times a day. Control group was only given Cefuroxime axetil tablet (the same dosage as test group). The treatment course for 2 groups was 2 weeks. The cough duration,body temperature recovery time and runny nose disap-pearing time before and after treatment and bacterial clearance rate in 2 groups were observed,clinical efficacy and incidence of ad-verse reactions were recorded. RESULTS:After treatment,the total effective rate in test group was significantly higher than control group,cough duration,body temperature recovery time and runny nose disappearing time were significantly shorter than control group,the differences were statistically significant(P<0.05);and there were no significant differences in the bacterial clearance rate and incidence of adverse reactions(P>0.05). CONCLUSIONS:The efficacy of Shuanghuanglian oral liquid combined with ce-furoxime axetil is superior to cefuroxime axetil alone in the treatment of bacterial respiratory infections,with similar safety.
5.Effect of hair follicle unit transplantation on wound healing
Chinese Journal of Tissue Engineering Research 2008;0(53):-
BACKGROUND: After trauma, dermal sheath cells can directly participate in the repair of dermal injury or transfer into fibroblasts, which join in skin repair. OBJECTIVE: To establish models of rat hair follicles, to investigate and analyze the histology and ultrastructure of dermal component during wound healing, and to explore the potential of hair follicle tissues for dermal healing. DESIGN, TIME AND SETTING: The control animal experiment was conducted at the Zhongshan Hospital Affiliated to Fudan University from September 2007 to April 2008. MATERIALS: Eighteen Sprague Dawley (SD) rats weighing 200-250 g were used to prepare models of hair follicle units and mini-epidermis transplantation on wound. METHODS: Rat hair follicle units were cut from lateral vibrissa pad skin. Incision was sutured. Vibrissa pad hair follicles were cut with a sharp tool to collect hair follicle with papilla, surrounding tissues and partial surface. Hair follicle units were implanted into the wound, 5-7 units in each wound. Epidermis and some dermic skin were obtained from full-thickness skins of rats in the mini-epidermis transplantation group, and then trimmed into 3?3 mm size, 5-7 mini-epidermis in each wound. MAIN OUTCOME MEASURES: The wound specimens were obtained at the 2nd, 3rd, 4th, 5th weeks postoperatively. Hematoxylin-eosin stain, Picric-sirius red stain and AWMSEM (alkaline water maceration scanning electron microscope) were performed, and observed under a polarization microscope and scanning electron microscope. The images were processed and analyzed with computerized image analysis system. RESULTS: No significant difference in type and quantity of collagen matrix was detected in both groups at the early phase after wounding. The type Ⅲ collagens kept reducing as time elapsed, but type Ⅰ increased. At 5 weeks after wounding, the ratios of types Ⅰ and Ⅲ collagen increased in both groups, especially in the control group. Significant differences were detected between both groups (P
6.Comprehensive analysis of the ischemic times of main artery injury in the limbs.
Feng QI ; Jie LI ; Xiao QI ; Lu-wei XIAO
China Journal of Orthopaedics and Traumatology 2015;28(10):932-935
OBJECTIVETo study the ischemic times of the main artery injury in the limbs and the influence on the limbs survival rate, and to analyze the reasons for the formation of the ischemia time.
METHODSFrom June 1996 to November 2012, 83 patients with completely severed limb main artery treated in our hospital were retrospectively studied. There were 77 males and 6 females, including 81 adults (ranging in age from 16 to 52 years old, with a median age of 35 years old) and 2 children (4 and 5 years old respectively). Seventy-five patients were treated with end to end anastomosis, 7 patients were treated with great saphenous vein transplantation, and 1 patient was treated with artificial blood vessel transplantation. The prior to admission ischemia time, after admission ischemia time and total ischemia time for successful and unsuccessful patients, as well as the causes of the formation of the ischemia time were studied. Limb survival rate of different ischemic time was counted. Sharpness injury or blunt injury ischemia time and amputation rate were researched statistically. All data were analyzed using SPSS statistical software.
RESULTSThere were 72 limbs survived, 11 amputated. The average ischemia time was (7.45±5.94) h for limb-salvage group and (13.73±14.00) h for amputation group. Prior to admission ischemia time between amputation and limb-salvage group had no significant difference. After admission the ischemia time in amputation group was longer than limb-salvage group. The amputation rate for ischemia time 21 to 44 h group was higher than other three groups (≤ 5 h, 6 to 10 h, 11 to 20 h) (P=0.023, 0.038, 0.044). Amputation reasons can be divided into anastomosis failure in the operation, vascular thrombosis 2 to 4 days after operation and late infection.
CONCLUSIONVascular injury limbs can tolerate longer ischemia time and the limb salvage succeed. Only too long ischemia time (> 20 h), limb amputation rate increases significantly. The main cause of long time ischemia is delayed diagnosis in the hospital. Whether limb-salvage success mainly depends on the degree of trauma and the quality of the anastomosis than ischemia time.
Adolescent ; Adult ; Amputation ; Extremities ; blood supply ; Female ; Humans ; Ischemia ; surgery ; Limb Salvage ; Male ; Middle Aged ; Retrospective Studies ; Time Factors ; Vascular System Injuries ; surgery
7.Judgment of defect length of extremities artery trauma and reconstruction.
Feng QI ; Jie LI ; Xiao QI ; Lu-Wei XIAO
China Journal of Orthopaedics and Traumatology 2014;27(3):199-202
OBJECTIVETo study the influence of actual defect length and gap width of the limbs main artery on the method selection of repairing and reconstruction.
METHODSRetrospective study was carried out for 32 patients with extremity main artery injury from 1996 to 2009, including 30 males and 2 females; 30 adults with an average age of 36 years old ranging from 18 to 51 years, 2 children of 4 and 5 years old respectively. Injured body parts involved axillary artery in 4 cases,brachial artery in 7 cases,radial artery in 2 cases, femoral artery in 4 cases, popliteal artery in 13 cases, posterior tibial artery in 2 cases. Main arterial injury defect gap width of all cases were observed and the reasons were analyzed. All cases were repaired by the method of end to end anastomosis after vessels stretch.
RESULTSThe artery defect width was 3 cm to 7 cm with an average of (4.375 +/- 1.200) cm. Defect width of the upper extremity brachial artery and axillary artery group was (5.73 +/- 0.63) cm,the lower extremity femoral and popliteal artery group (3.80 +/- 0.73) cm, the posterior tibial artery group (3.25 +/- 0.35) cm, the radial artery group (3.00 +/- 0.00) cm. Defect width of upper extremity brachial artery and axillary artery group was larger than that of the other three groups (P < 0.01). End to end anastomosis was performed successfully in all cases. Blood supply recovered well. Because of the severe limb infection 2 patients had amputation in the late. All patients received follow-up. The patients without fracture were followed up to 2 weeks postoperatively, all patients with fractures were followed up to 1 year at least. Limb blood supply was good in all patients during the follow-up.
CONCLUSIONBlood vessel defect gap width is different from the actual vessel defect, but is larger than the actual vessel defect. Misjudgment of the vascular defect length will lead to more vascular transplantation. The vast majority of vascular defect can be directly repaired by the method of end to end anastomosis after the vessel free and stretch.
Adolescent ; Adult ; Arm ; blood supply ; surgery ; Axillary Artery ; injuries ; surgery ; Female ; Humans ; Male ; Middle Aged ; Reconstructive Surgical Procedures ; Retrospective Studies ; Vascular Surgical Procedures ; Young Adult
10.Role and action mechanisms of FZD5 in prostate cancer bone metastasis in mice.
National Journal of Andrology 2016;22(2):128-132
OBJECTIVETo investigate the action mechanisms of the FZD5 gene in prostate cancer bone metastasis and search for some new treatments for this disease.
METHODSWe determined the expression level of the FZD5 gene in prostate cancer PC3 cells and, after transfection of siRNA into the PC3 cells and silence of the FZD5 gene, observed the changes in the migration and proliferation of the cells. We established the model of prostate cancer bone metastasis by tibial injection of prostate cancer cells in the nude mice. Then we injected control siRNA and FZD5-silenced siRNA into the tibia of the mice followed by evaluation of tumor-induced bone destruction by X-ray imaging at 0, 1, and 3 weeks and by HE staining at 3 weeks after injection.
RESULTSAfter transfection of FZD5-silenced siRNA into the prostate cancer PC3 cells, the expression of the FZD5 gene was decreased about 70%. The rate of cell proliferation was significantly lower in the gene silencing group than in the control (P < 0.05), and that of cell migration dropped by 30% in the former as compared with the latter group at 48 hours after FZD5 silencing (P < 0.05). At 3 weeks after injection of control siRNA or FZD5-silenced siRNA into the tibia of the mice, osteolytic damage was observed in both groups, though less in the FZD5 silencing group, with only a few remaining bone trabeculae visible.
CONCLUSIONSilencing the FZD5 gene can reduce the migration and proliferation of prostate cancer cells, help to suppress bone metastasis and destruction, and thereby improve the survival rate and quality of life of the patients.
Animals ; Bone Neoplasms ; genetics ; prevention & control ; secondary ; Cell Line, Tumor ; Cell Movement ; genetics ; Cell Proliferation ; genetics ; Frizzled Receptors ; genetics ; physiology ; Gene Expression ; Gene Silencing ; Male ; Mice ; Mice, Nude ; Osteolysis ; Prostatic Neoplasms ; genetics ; metabolism ; pathology ; Quality of Life ; RNA, Small Interfering ; administration & dosage ; genetics ; Transfection