1.Prospective case-control study on comprehensive treatment for elderly hip fractures.
Yi-Rong ZHAO ; Xu LIANG ; Tie-Yi YANG ; Yue LIU
China Journal of Orthopaedics and Traumatology 2014;27(7):570-574
OBJECTIVETo discuss the curative effect of traditional treatment and combination therapy for senile hip fracture.
METHODSUsing prospective methods to choose 300 cases of elderly patients with hip fractures from February 2011 to December 2012, which were randomly divided into comprehensive treatment group and conventional treatment group. After screening, 148 case were in comprehensive treatment group,including 62 males and 86 females with an average age of (78.76 +/- 7.32) years old ranging from 60 to 88; 45 cases were intertrochanteric fracture of femur, 103 cases were fracture of neck of femur; Singh index > or = IV in 74 cases, < IV in 74 cases;preoperative Harris score was 39.90 +/- 2.28. There were 146 cases in conventional treatment group,including 60 males and 86 females with an average age of (80.00 +/- 7.06) years old ranging from 66 to 96; 50 cases were intertrochanteric fracture of femur, 96 cases were fracture of neck of femur; Singh index > or = IV in 75 cases, < IV in 71 cases; preoperative Harris score was 40.10 +/- 2.81. Preoperative general situation,leaving bed time and hospital stay, the incidence of postoperative 12 weeks Singh index > or = IV and DPD/Cr value, Harris score at 12 months after operation and the incidence of fracture again of two groups were observed and compared.
RESULTSIn comprehensive treatment group 140 patients were followed up for 12 to 18 months with an anverage of 14.80 +/- 1.85. In conventional treatment group 132 patients were followed up for 12 to 14 months with an average of 12.75 +/- 0.79. There were no significant differences in age, gender, the classification of fracture, preoperative Harris hip score, preoperative Singh index > or = IV level and DPD/Cr value between the two groups (P > 0.05). Comprehensive treatment group had shorter leaving bed time and hospital stay, smaller postoperative 12 weeks DPD/Cr value and higher postoperative Harris score, higher incidence of postoperative 12 weeks Singh index > or = IV level, lower incidence of fracture again than conventional treatment group, there was statistically significant difference between two groups (P < 0.05).
CONCLUSIONFor the anti-osteoporosis effect, the comprehensive treatment group has more advantage than traditional treatment group in elderly hip fracture, which can further improve the elderly hip fracture treatment and provide the reference of evidence-based medicine cooperate with rehabilitation department.
Aged ; Aged, 80 and over ; Case-Control Studies ; Female ; Hip Fractures ; surgery ; Humans ; Incidence ; Length of Stay ; Male ; Postoperative Complications ; epidemiology ; Prospective Studies
2.The effect on activation of T lymphocytes with SLE by blocking 4-1BB/4-1BBL pathway
Rong ZHANG ; Yun GUO ; Lijuan ZHAO ; Weiguo XIAO ; Yi JIANG
Chinese Journal of Microbiology and Immunology 2008;28(10):891-894
Objective To investigate the effect of costimulatory molecules 4-1BB/4-1BBL on T cell activation with systemic lupus erythematosus(SLE)patients.Methods The expression of NF-kB mRNA and p38 MAPK mRNA of T cells with 20 SLE patients and 20 normal controls before activation,after activation and blocked bv 4-1BB/4-1BBL were detected bv RT-PCR.The protein levels of p-p38 MAPK and NF-kB were detected by Western blot.Results The expression of NF-kB mRNA and p38 MAPK mRNA and the protein expression of NF-kB and p-p38 MAPK of T cell with SLE patients were higher than that of normal controls(P<0.01).There were more expression of NF-kB mRNA,p38 MAPK mRNA,NF-kB protein and p-p38 MAPK protein of T cell with SLE patients stimulated by anti-CD3 monoantibody(P<0.01).In anti-4-1BB monoantibody blockage group,there were decreased expression of p38 MAPK mRNA and p-p38 MAPK protein(P<0.01).but not the decreased NF-kB mRNA and protein expression.Conclusion Costimulatory molecule 4-1BB plays a critical role in T cell activation of SLE by p38 MAPK signal pathway.
3.Effect of blocking 4-1BB/4-1BBL on the proliferation of T cell and the expression of Th1 and Th2 cytokines in T cells from patients with systemic lupus erythematosus
Rong ZHANG ; Xiaofei WANG ; Lijuan ZHAO ; Weiguo XIAO ; Yi JIANG
Chinese Journal of Rheumatology 2008;12(4):222-225
Objective To investigate the effect of T lymphocyte proliferation,Th1 and Th2 cytokines on T cells from systemic lupus erythematosus (SLE)patients by blocking 4-1BB/4-1BBL.Methods The proliferation of T cells from 30 SLE patients and 20 normal controls was detected by MTT and the levels of patients stimulated with anti-CD3 McAb were significantly higher than those of T cells without stimulation(P<IFN-γand IL-4 in SLE were significantly higher than those of normal controls(P<0.01).There were more ex-pression of IFN-γ and IL-4 in supernatant of T cells from SLE after stimulated with anti-CD3 McAb(P<0.01).However,the production of IFN-γ and IL-4 was inhibited by anti-4-1BB McAb(P<O.05),and especially the level of IL-4 was markedly decreased.Conclusion Blocking 4-1BB/4-IBBL can significantlv inhibit the abnormal activation of T cells and the secretion of Thl and Th2 cytokines of SLE.
4.Expression of 4-1BB in the peripheral blood T lymphocytes from patients with rheumatoid arthritis
Rong ZHANG ; Wei GAO ; Li-Juan ZHAO ; Yi JIANG ;
Chinese Journal of Rheumatology 2003;0(11):-
Objective To investigate the expression and role of costimulatory molecule 4-1BB on T cells of patients with rheumatoid arthritis(RA).Metheds The expression of 4-1BB on T lymphocytes from 30 RA patients and 20 healthy controls were detected by flow cytometry.Results The expression of 4-1BB on CD4~+T and CD8~+T lymphocytes from RA patients was significantly higher than that of normal control(18.56?4.08,10.33?2.13 vs 1.24?0.12,0.87?0.09,P<0.01).There was more expression of 4-1BB on CD4~+T and CD8~+ T lymphocytes stimulated by anti-CD3 antibody from RA patients(33?4 vs 21?8,P<0.01).In addition,the ra- tio of CD4~+T/CD8+T in RA patients was higher than that of normal controls and was positively correlated with 4-1BB~+CD4~+T cell.The expression of 4-1BB on CD4~+T in RA patients was positively correlated with the level of ESR and IgA(r=0.476,P<0.05;r=0.659,P<0.05).Conclusion The costimulatory molecule 4-1BB is ab- normally expressed in T lymphocytes from patients with rheumatoid arthritis.The abnormal expression of 4-1BB on T lymphocytes may play an important role in the development of RA.The expression of 4-1BB on CD4~+T cell may take part in the inflammation of RA.
5.Comparison of in Vitro Antimicrobial Activity of Econazole with other Six Antibacterial Drugs
Bian ZHAO ; Wangsheng ZHAO ; Yaning MEI ; Yi WEN ; Guodong RONG ; Xiaojun ZHANG
Chinese Journal of Dermatology 1994;0(05):-
Objective To assess the antimicrobial actitivity of econazole nitrate in comparison with other six antibacterial drugs. Methods The minimal inhibitory concentrations (MICs) of econazole nitrate (Eco), neomycin (Neo), erythromycin (E), penicillin (P), cefotaxime sodium (Cef), ciprofloxacin (Cip) and amikacin (An) to 222 strains of Staphylococcus spp isolated from the lesions of patients with eczema and atopic dermatitis were determined by using the broth dilution method. Results MIC50 values of Eco were similar to Neo, Cip, An and Cef, and lower than those of P and E on methicillin-sensitive Staphylococcus aureus (MSSA); significantly lower than those of the other six antibacterial drugs on methicillin-resistant Staphylococcus aureus (MRSA); similar to An, Cip and P, and lower than those of Neo, Cef and E on methicillin-sensitive and coagulase-negative Staphylococcus (MSCNS); and similar to An, Cip P or Neo, and lower than Cef and E on methicillin-resistant and coagulase negative Staphylococus (MRCNS). Based on the NCCLS standards, the resistance rates of Cip, P and E were very high to either Staphylococcus areus or coagulase-negative Staphylococcus (CNS). The resistance rates of An and Cef of were lower to MSSA, but higher than 50% to MRSA. MIC90 value of Eco was similar to its MIC50, and lower than the MIC value reported in the literature. The MIC90 value of neomycin was muich higher than the MIC50 value of econazole. Conclusion Econazole nitrate has antibacterial activity to both Staphylococcus areus and CNS. MIC90 value of Eco is similar to its MIC50, and no resistance to Eco was found.
6.Study on safety and efficacy of bivalirudin during primary percutaneous coronary intervention in patients with acute myocardial infarction and diabetes mellitus
Lijun ZHAO ; Ming LIANG ; Jing LI ; Jingjing RONG ; Jingyang SUN ; Yi LI ; Yaling HAN
Chinese Journal of Interventional Cardiology 2016;24(9):481-486
Objective To evaluate the safety and efficacy of bivalirudin in patients with acute myocardial infarction ( AMI) and diabetes undergoing primary percutaneous coronary intervention ( PCI) . Methods BRIGHT was a multicenter , randomized , controlled study which enrolled AMI patients underwent primary PCI in 83 Chinese centers between August 2012 and June 2013.All patients were randomly assigned to receive bivalirudin , heparin or heparin plus tirofiban. This study was a prespecified subgroup analysis of the BRIGHT study.A total of 465 diabetics in the BRIGHT study were included , consisted of 168 in the bivalirudin group , 137 in the heparin group and 160 in the heparin plus tirofiban group .Primary endpoint was net adverse clinical event ( NACE) at 30 days, which was defined as a composite of major adverse cardiac and cerebral events ( MACCE ) and any bleedings .Results The incidences of NACE at 30 days were significantly different among three arms ( Bivalirudin:10.1% vs.heparin:16.1% vs.Heparin plus tirofiban 20.6%, P=0.031 ) .Compared with heparin plus tirofiban , bivalirudin was associated with a significantly lower NACE rate (P<0.01).Bivalirudin treatment significantly reduced bleeding events at 30 days compared with heparin and heparin plus tirofiban ( 3.0% vs.7.3% vs.12.5%, P <0.01 ) .The 30-day incidences of MACCE and stent thrombosis were similar among the three groups ( P>0.05 ) . Conclusions The use of bivalirudin has dramatically reduced the rate of bleeding and did not increase the incidence of ischemic events compared with heparin and heparin plus tirofiban , indicating a better safety and efficacy profile of bivalirudin during primary PCI in patients with AMI and diabetes .
7.Study on perioperative nursing quality evaluation index system of benign prostatic hyperplasia
Rong HUI ; Yi SUN ; Yonggang XU ; Yongyi CHENG ; Wencai ZHAO ; Yaxue CHANG
Chinese Journal of Practical Nursing 2010;26(10):20-23
Objective To establish the benign prostatic hyperplasia evaluation index system for nursing quality. Methods Indicators framework for perioperative nursing quality evaluation index system was built up by the theoretical research, clinical research, expert meetings approach firstly, then the Delphi method was used to screen and verify the indicators. Results Two rounds of consultation questionnaires were collected with rate of 86.0%, 95.3% respectively, the first round of consultation had the retention of 13 indicators, removed 4 indicators of those. After the second round, the average score of important target was no less than 8.0, and more than half of indicators had a full mark, coefficient of variation targets no higher than 0.20 were up to 100%. Coefficient of concordance of two rounds were 0.241 and 0.433 respectively. ConclusionsAfter two rounds of consultation, there were 13 quality indicators left and experts had well authoritativeness and representative.
8.The effect of beta-amyloid precursor protein peptide on the expressions of PDK, PKB, p-CREB in the neurons of hippocampal gyrus in rats after cardiopulmonary resuscitation
Jing WANG ; Yi LU ; Yan ZHAO ; Jian QIN ; Rong WANG ; Zhiwei ZAO
Chinese Journal of Emergency Medicine 2009;18(7):697-701
Objective To explore the effects of beta-amyloid precursor protein (APP17) peptide on the changes in the expressions of phosphoinositide 3-kinase(PI3K), protein kinase B(PKB) and phosphorylation of cAMP response element binding protein (p-CREB) in the neurons of hippocampal gyms in rats after cardiopulmonary resuscitation. Method Twenty-one Wistar rats were randomly divided into three groups, namely the sham-operated control group, the resuscitation group and resuscitation with APP17 peptide-treated group. The rat model of asphyxial cardiac arrest was made by clamping the endotracheal tube and the standard external cardiopulmonary resuscitation ( CPR) was performed until the restoration of spontaneous circulation ( ROSC) observed.ROSC was defined by the appearance of normal QRS waves of electrocardiogram and mean artery pressure ( MAP)≥60 mmHg for more than 10 minutes. Rats of resuscitation group and control group received intravenous 0.9%NaCl, and the rats of the APP17 peptide group were treated with APP17 peptide(10μg·300 g~(-1), i. v.) after ROSC. Rats were sacrificed by decapitation after reperfusion 2 hours and then the cerebral hippocampal gyrus was immediately separated to detect PI3K, PKB and p-CREB by immunohistochemistry ( IHC) and Western-blot analysis. Statistical comparisons were made by one-way analysis of variance (ANOVA) . Results IHC showed that there was no significant difference in PDK positive cells between resuscitation group and control group (2.75 ±1.80 vs. 2.53 ± 1.53, P > 0.05) . The PDK obviously more increased in the APP17 peptide group than in resuscitation group(5.85 ± 2.83 vs. 2.75 ± 1.80, P < 0.01) .The counts of PKB and p-CREB positive cells were obviously lower in resuscitation group than those in control group (2.45 ± 1.36 vs. 5.22 ± 2.50, P < 0.05);(2.41 ± 1.11 vs. 8.31 ±3.02, P < 0.01 ). The PKB and p-CREB positive cells were significantly higher in the APP17 peptide group than in resuscitation group (9.66±4.32 vs. 2.45 ±1.36, P < 0.01);(14.18 ± 3.96 vs.2.41 ± 1.11, P <0.01). The PKB and p-CREB protein levels in resuscitation group were lower than those in the control group. Conclusions The expressions of PKB and p-CREB in neurons of hippocampus gyrus 2 hours ROSC, and APP17 peptide could restorer the expression of PDK, PKB and p- CREB and thereby protect the neurons of hippocampus gyrus from the injury of CPR.
9.Comparison of diagnosing methods in detecting open-angle glaucoma optic disk morphology
chang, LIU ; cheng-hui, XU ; yi-qian, HU ; zhao-rong, ZHU
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(12):-
Alteration in the structural appearance of the optic disk and retinal nerve fiber layer usually precedes the development of reproducible glaucomatous visual field defects.Identification of these changes is important in the diagnosis and treatment of glaucoma at an early to moderate stage and in monitoring its clinical course.This paper reviews the optical coherence tomography(OCT),Heidelberg retina tomography(HRT),optic nerve head stereophotograph(ONHP)and scanning laser polarimetry(SLP) in the field of open angle glaucoma.
10.Improving Effect of Phenylethanoid Glycosides from Tibetan Medicine Phlomis younghusbandii on Rats with Acute High-altitude Cerebral Edema
Fei LUAN ; Maoxing LI ; Rong MA ; Baozhu ZHOU ; Xinyuan CAO ; Yi ZHAO ; Xianmin WANG
China Pharmacy 2015;(22):3075-3078,3079
OBJECTIVE:To investigate the improving effect of phenylethanoid glycosides (PhGCs) from Tibetan medicine Phlomis younghusbandii on rats with acute high-altitude cerebral edema. METHODS:60 Wistar rats were randomly divided into a normoxia control group (isometric sterile water for injection),a hypoxia model group (isometric sterile water for injection),a dexamethasone group(4 mg/kg),and three groups of PhGCs at high(400 mg/kg),middle(200 mg/kg)and low(50 mg/kg)dos-es,with 10 rats in each group. The rats were given drugs,ig,6 d before the establishment of models. On the 4th day of administra-tion,ig,the rats in all groups except the normoxia blank group were placed in a simulated 8 000 m altitude plateau environment for 72 h hypoxic exposure to establish the rat models of high-altitude cerebral edema. Following HE stain,the pathological changes in rats’brain tissues were observed under the light microscope. Dry-wet proportion method was used to determine the water con-tents in rats’brain. The content of MDA and the activities of SOD and GSH in rats’brain tissues were detected. Enzyme-linked im-munosorbent assay was adopted to determine the contents of IL-1β and TNF-α in rats’serum and brain tissues. RESULTS:Com-pared to the rats in the normoxia control group,those in the hypoxia model group showed obvious brain edema,and thickened lacu-nas around cells and vessels and inflammatory cell infiltration, higher water contents and MDA and weaker activities of SOD and GSH in brain,and higher contents of IL-1β and TNF-α in serum and brain tissues. There were statistically significances (P<0.01 or P<0.05). Compared to the rats in the hypoxia model group,those in the groups of PhGCs at high,middleand low dosages demonstrated less inflammatory cell infiltration and lower water contents in brain tissues,in which the groups of PhGCs at high and middle dosages demonstrated lower content of MDA and stronger activities of SOD and GSH in brain tissues, and lower contents of IL-1β and TNF-α in serum and brain tissues. There were statistically significances (P<0.01 or P<0.05). CONCLUSIONS:PhGCs can obviously alleviate the acute cerebral injury in rats which is caused by acute hypoxia and has im-provement effect to some degree on the rats with acute high-altitude cerebral edema.