0.10), but more significant after the causes of DIC were corrected( P

Objective:To observe the effects of real-time and retrospective analyze of cardiac remote monitoring based on differential threshold method.Methods: Xin An Bao XAB - M3AG ECG remote monitoring system which based on the differential threshold method of improvement being used to determine the parameters of electro cardio signal was installed in 8957 patients.Results: We had collected all 46967 ECG real-time data, including 9564 manual transmission, 25830 timing transmitting and 11573 automatically transmission. 5728 of automatically transmission was with arrhythmia (49.5%) and the others of automatically transmission was attribute to inference.Conclusion: The results showed that algorithm complexity based on the improved differential threshold method is low, the precision is high and it has a good real-time performance. It realized the real-time monitoring of ECG.

Objective To investigate the change of P300 of the attention - deficit/hyperactivity disorder children before and after they took litalin, according to this objective subject to guide the clinical treatment of ADHD children. Methods Using the looking se-ducible electricity stimulates 22 ADHD children, and check the change of latency and the rate of the wave before and after they took litalin. Results After ADHD children took litalin, their latency of P300 has decreased clearly, and the amplitude had no change. Conclusion The changes of P300 latency in ADHD children after they took litalin can be adopted as the guidelines of clinical treatment for the ADHD children.

Objective To compare the biomechanical properties between the two-level fixation by im- plantation of pedicle-screws into the adjacent upper and lower vertebrae of the fractured vertebra and the three-level fixation by implantation of pedicle screws into the fractured vertebra and its adjacent upper and lower vertebrae in the treatment of thoracolumbar burst fractures.Methods Eight fresh frozen calf spines were used in this study.Each specimen was tested in four models:intact model as the control,L1 burst fracture model,two-level fixation model, and three-level fixation model.The L1 burst fracture model was created on a biaxial material testing machine (MTS858 Bionix test system,America).During the experiment,the flexion,extension,bilateral bending and axial rotation loadings were applied to the specimens and the range of motion(ROM)was measured with a three-dimensional laser analysis apparatus and the stiffness was calculated subsequently.One-way statistical analysis was used.Results The ROMs under six different loadings in the fracture model became larger obviously(P＜0.05)and the stiffness decreased(P＜0.05).The ROMs in both fixation models were smaller than those in the other models(P＜0.01)and the stiffness increased distinctly(P＜0.05).There were no significant differences in ROMs and stiffness between the two-level fixation and three-level fixation models(P＞0.05).Conclusion Two-level fixation provides similar biomechanical stability as three-level fixation does in the reconstruction of unstable thoracolumbar fractures.

OBJECTIVE To investigate the positive rate of ?-lactamase,oprD2,aminoglycosides modifying enzyme and qacE△1 gene among clinical isolated strains of multi-resistant Pseudomonas aeruginosa in our hospital.METHODS P.aeruginosa was determined by VITEK,and MIC was determined by agar dilution method.TEM,IMP,VIM,oprD2,aac(3)-Ⅱ,aac(6′)-Ⅰ,aac(6″)-Ⅱ,ant(3″)-Ⅰ,ant(2″)Ⅰ and qacE△1 in strains were detected by polymerase chain reaction(PCR).RESULTS The positive rate of TEM,aac(3)Ⅱ,aac(6′)-Ⅱ,ant(3″)-Ⅰ and ant(2″)-Ⅰ in multi-resistant P.aeruginosa were 51.4%,48.6%,40.0%,54.3%,45.7% and 60.0%,respectively.No IMP and VIM genes were detected.CONCLUSIONS Positive rate of ?-lactamase, aminoglycosides modifying enzyme is high in 35 tested strains,and that should be paid more attention.

Objective To observe the intervention with electroacupuncture(EA) through regulating protein kinase(MAPK/ERK) pathway for cerebral ischemia rats.Methods SD rats were randomized into pseudo-operation group,model group and EA group.And the three groups were divided into 2-hour,one-day and 3-day subgroups according to the observation time.Focal cerebral ischemia(FCI) rat models were established by middle cerebral artery occlusion(MCAO) with heat-coagulation method.EA group received EA on Baihui(GV20) and Dazhui(GV14),qd,for 2 hours,one day and 3 days respectively.The learning and memory abilities of the rats in Y maze test and their neuroethological score were observed.Immunohistochemical method was used to observe the expression of phosphorylated extracellular signal-regulated kinase(p-ERK) after ischemia in CA1 area and CA3 area.Results In the model group,the neuroethological score was markedly increased,time for arriving the safe area in Y maze was prolonged(P

Objective To study dexamethasone and higher C-reactive protein(CRP) on effects of platelets concentrates(PC) transfusion for bleeding patients with thrombocytopenia.Methods To investigate peripheral blood platelets count,clinical bleeding before(CRP test simultaneously) and 12～16 hours after PC transfusion for 45 non-fever,non-splenomegaly and non-DIC(disseminated intravascular coagulation,DIC) patients with leukemia,aplastic anemia,or solid tumor chemotherapy,which had bleeding and needed PC transfusion.All cases were divided into two groups:CRP normal and CRP higher one according to their CRP results.Each group were also classified as non-dexamethasone and dexamethasone division(10mg dexamethasone intravenous injection before transfusions) respectively,in order to analyze the relationships between effects of PC transfusion and serum levels of CRP or dexamethasone.Results The peripheral blood platelets counts (33.2?9.2)?109/L after PC transfusions in CRP normal group were more than that (25.4?10.4)?109/L,in CRP higher group,with significant differences(t=4.42,P

Objective:To assesss the effectiveness of dapoxetine in the treatment of premature ejaculation.Methods:Both English and Chinese studies involving men with prematrue ejaculation who were treated with dapoxetine from the Cochrane Library,MEDLINE,EMBASE and CNKI,CBM,VIP between 1979 and 2009.were included in the randomized controlled trials(RCTs) and the data processed by RevMan.Results:Five RCTs involving 4433 patients were included in the Meta analysis,of which 3 were of grade A and 2 were of grade B according to the quality evaluation of methodology.Intravaginal ejaculatory latency time(IELT),patient-reported global impression of change(PGI),satisfaction with sexual intercourse(SWSI),perceived control over ejaculation(PCOE),personal distress related to ejaculation(PDRE) were used for assessment.Meta analysis based on included studies of patients having been treated with dapoxetine for 9-24 weeks showed that:(1) the difference of the patients' IELT between treatment group and control group was statistically significan [P

OBJECTIVETo explore the risk factors of low back pain (LBP) among greenhouse vegetable planting farmers and estimate the level of the effects.

METHODSA self-made questionnaire based on the Dutch Musculoskeletal Questionnaire and the Nordic Questionnaire was conducted to 639 greenhouse vegetable planting farmers and then structural equation model was used to analyze the risk factors of LBP in SmartPLS software.

RESULTSThe coefficient of determination of the model was 0.827, and the structural coefficients of dynamic loads, static loads, force exertion, ergonomic environment and repetitive loads on LBP were 0.21, 0.43,0.27, 0.045 and 0.034 respectively, and the total effects of the above latent variables on LBP were 0.21, 0.43,0.27, 0.33 and 0.034 respectively.

CONCLUSIONThe main risk factors of LBP among greenhouse vegetable planting farmers were static loads, ergonomic environment, force exertion and dynamic loads.

Adult ; Female ; Humans ; Low Back Pain ; etiology ; Male ; Middle Aged ; Occupational Diseases ; etiology ; Risk Factors ; Surveys and Questionnaires ; Vegetables

Objective To evaluate the impact of pancreatic duct hanging and continuous suturing maneuver in end-to-side pancreaticojejunostomy on the incidence of pancreatic fistula after pancreaticoduodenectomy (PD),and to study the feasibility,safety and efficacy.Method 165 patients who underwent pancreaticoduodenectomy were randomly selected and the incidences of pancreatic fistula for the different types of pancreaticojejunostomy were analyzed.Results The overall rate of pancreatic fistula was 13.9％ (23/165).The incidences of pancreatic fistula after pancreatic duct hanging and continuous suturing maneuver in end-to-side anastomosis (3.1％,2/65,group C) was significantly lower than the traditional intussusception anastomosis (23.1％,12/52,group A,P＜0.05) and the mucosa mucosa anastomosis (18.8％,9/48,group B).There was no significant difference between the traditional intussusception anastomosis and the mucosa mucosa anastomosis (P＞0.05).In group C,the average operative time,intraoperative blood loss,and postoperative drainage was obviously superior to the A and B group (P＜0.05).There was no significant difference between the A and B group (P＞0.05).The other complications showed no significant differences among the three groups (P＞0.05).Conclusion Pancreatic-duct hanging and continuous suturing maneuver in end-to-side anastomosis significantly reduced the rate of pancreatic fistula after pancreaticoduedenectomy.It was feasible,safe,convenient to use and should be popularized.