Objective To review the advantages and disadvantages of common attention deficit hyperactivity disorder(ADHD) animal models,published in 2000-2014 at home and abroad,with an attempt to provide new ideas for the future study of the pathogenesis in ADHD.Methods Major online database including CNKI,Wan Fang databases,OVID,Pubmed databases were searched in January 2015,using the key wordsattention deficit hyperactivity disorder, animal modelsand so on,to analysis the advantages and disadvantages of each type of experimental animal models and research value in ADHD.Results Totally 29 studies were enrolled,and the analysis show that the current commonly used experimental animal models of ADHD are spontaneously hypertensive rats,dopamine transporter gene knockout mice,lack of mutant mice model,neonatal 6 hydroxy dopamine damage of juvenile rat model,neonatal hypoxic rats model,X-ray irradiation injury model of rat hippocampus and other brain tissue damage model and isolated feeding model,and each animal model has the advantages,disadvantages and special research value of the pathogenesis of ADHD.Conclusion The specific pathogenesis of ADHD is unclear,but the neuroendocrine changes especially HPA axis attracted much attention in recent years.this paper summarizes the research at home and abroad comparison of several common animal models of ADHD.neuroendocrine changes in SHR and ADHD children have a certain degree of consistency in HPA axis,looking for ADHD children and SHR in neuroendocrine aspects of consistency is likely to open a new path to search the pathogenesis in ADHD.

OBJECTIVE To consummate the measures of prevention and control of HIV in order to effectively guard medical personnel against being infected with HIV during occupational exposure.METHODS Make a survey of the constitution of 35 medical personnel in our hospital who had directly contacted and exposed to HIV sufferers,and the main approaches of their exposure and treatment taken after exposure.RESULTS The rate of occupational exposure has reached as high as 77.78%,mainly through the skin exposure due to skinhurt.Medical personnel usually didn′t attach much attention to the potential danger of exposure,and had low capability of occupational protection.CONCLUSIONS The education of occupational safety must be strengthened,and the measures of occupation be consummate protection in order to decrease the occupational exposure of medical personnel.

Objective To explore the change of 25 hydroxyvitamin D level and its correlation with glucose metabolism and bone mineral density in elderly men with type 2 diabetes mellitus(T2DM).Methods Hospitalized 53 elderly male patients with T2DM (T2DM group) and 51 patients without T2DM (NDM group) were chosen.Blood.biochemical indexes and 25 hydroxyvitamin D level were measured.Bone mineral density of lumbar (L2_4),left proximal femur was measured by dual energy X-ray.Results The serum 25 hydroxyvitamin D level in T2DM group was lower than that in NDM group [(12.38 ±5.12)μg/L vs.(17.35 ± 5.52) μ g/L],and there was significant difference(P＜ 0.05).The serum 25 hydroxyvitamin D level was negatively associated with fasting blood glucose level and glycosylated hemoglobin (r =-0.225,-0.499,P ＜ 0.05).The serum 25 hydroxyvitamin D level was not associated with fasting insulin and homeostasis model insulin resistance index (r =-0.050,-0.082,P ＞ 0.05).The incidence of osteoporosis in T2DM group was higher than that in NDM group [30.19％(16/53) vs.11.76％(6/51)],and there was significant difference (P ＜0.05).The serum 25 hydroxyvitamin D level was positively associated with bone mineral density of femur neck,greater trochanter of femur and Ward triangle(r =0.773,0.762,0.812,P ＜ 0.05).The serum 25 hydroxyvitamin D level was not associated with bone mineral density of lumbar (L2_4)(r =0.116,P ＞ 0.05).Conclusions The prevalence of vitamin D deficiency is found in elderly men with T2DM.Vitamin D level can affect blood glucose control and increase the risk of the occurrence of osteoporosis.Therefore,T2DM patients,especially elderly patients,should be routine vitamin D testing.Vitamin D supplementation to the patients of vitamin D insufficiency in time may be beneficial to glucose metabohsm and the prevention and treatment of osteoporosis.

By reviewing name, type, function and indication of Chinese herbTing-Li-Zi (Lepidii seu Descurainiae) in literatures, there were northernTing-Li-Zi and southernTing-Li-Zi from Song dynasty. It was also known that northernTing-Li-Zi has strong effect and southernTing-Li-Zi had moderate effect. However, there was no strict classification between two types in current clinical practice. The disease prevention and treatment effect of Chinese herbs were depended on their internal features. Disease treatment must be based on syndrome differentiation with corresponding selection of herbs to achieve desired results. Therefore, it is necessary to combine properties with actions in the study of Chinese herbs to provide guidance in clinical practice.

OBJECTIVE To investigate the status of hospital acquired infection correctly,and to clarify the difficulty of dealing with it as well as to improve the survey and management level.METHODS Thirty-four cases of hospital acquired infection were diagnosed by cross-sectional survey,followed and then analyzed.RESULTS The incidence of hospital acquired infection was 7.6% in our hospital,the average time of hospitalization was 38.68 days which 3.98 times of the average hospitalization time of whole patients.The average hospitalization fee was 24 065.9 Yuan,4.5 times of the average fee of whole patients.CONCLUSIONS Patients susceptible to hospital acquired infection include old patients(≥60-year-old),basic illness≥3,and operated patients,the main risk factors of hospital acquired infection in our hospital include invasive cathelization,operation,combination using of more than 2 antibiotics and using of steroid.

Objective: To study the clinical effects of acupuncture therapy for acute stroke. Methods: 150 patients suffered from acute stroke were randomly divided into two groups: drug group, acupuncture group. To apply routine drug treatment of Neurology for drug group: pisacetam 250mL, Salvia injection 20mL added into normal sodium 250mL for intravenous drip, once a day. For acupuncture group applied calm the liver and suppress yang acupuncture therapy beside drugs. Modified Scandinavian Stroke Scale (SSS) and activities of daily living (ADL) scale (Barthel Index) were used for evaluation, as well as biochemistry\hemorheology determination. Results: The scale showed significant difference as compared with the drug group, biochemistry index had non-significant difference, and hemorheological index had partly improved. Conclusion: The scale could synchronously reflect the clinical symptom and changes of patient with stroke.Acupuncture therapy has a significant improvement of acute stroke treatment.

OBJECTIVE To comprehend the changes in the spectrum of clinically isolated pathogenic bacteria and their drug resistance,and to analyze their tendency.METHODS Totally 5746 pathogenic bacteria isolated from clinical samples of the inpatients in our hospital during 1997-2004 and their drug resistance was statistically(analyzed).RESULTS Most of clinically isolated pathogenic bacteria were Gram-negative.The detected rate of Gram-positive bacteria tended to rise,while the detected rate of fungi obviously increased year after year.Gram-positive cocci and Gram-negative bacilli were resistant to commonly used antibacterials in different degrees,(especially) to ampicillin.The sensitive rate of Gram-positive bacteria was high to vancomycin,while the sensitive rates of Escherichia coli and Klebsiella pneumoniae to imipenem were high.CONCLUSIONS The structure of(nosocomial) infection(pathogens) and their drug resistance patterns are changing continuously.It should be(emphasized) to inspect(bacterial) tolerance in order to select antibacterial reasonably.

Objective To measure the changes of total factor productivity (TFP)of Zhejiang medical facilities for decision makers to promote their service efficiency.Methods Collecting the panel data of 2005-2010(four input indexes and five output indexes)from medical facilities in Zhejiang province and measuring with Malmquist index of DEA programs of DEAP2.1.Results The average annual TFP growth rate in the period is 2.0％.A further decomposition found that the average annual growth rate of technology progress is 1.8 ％,while that of technical efficiency and pure technical efficiency is only 0.2％respectively.In the meantime,no scale efficiency growth was found.Conclusion The average annual growth of total factor productivity of Zhejiang medical institutions is substantially low in the period,with technology recession found as well.To maximize productivity of the medical sector,the allocation and internal management should be strengthened to stimulate technical efficiency and scale efficiency while encouraging technology innovation.

Objective To investigate the effect of intrathecal hyperbaric bupivacaine on spinal cord neurons apoptosis in diabetic neuropathic rats.Methods Thirty-two healthy male Sprague-Daw-ley rats weighing 220-300 g,8 normal rats randomly served as control group (group C),the other rats were intraperitoneal injection 1% streptozotocin (STZ)60 mg/kg to induce diabetic neuropathic (DN),and last induced thirty-seven diabetic neuropathic rats.group C and diabetic neuropathic rats administer intrathecal catheter,respectively.Twenty-four rats in which DN was successfully intrathe-cal catheter were randomly divided into 3 groups (n=8):hyperbaric bupivacaine group (group HB), isobaric bupivacaine group (group IB),glucose group (group G).Hyperbaric bupivacaine 10 μl were injected intrathecally in groups C and HB respectively,isobaric lidocaine 10 μl were injected intrathe-cally in group IB,10% glucose 10 μl were injected intrathecally in group G,once daily for 3d.After rats each administration 2 min,motor block duration were recorded;The paw withdrawal threshold to von Frey filament stimulation (PWT)were measured before induced diabetes model (T1 ),before in-jected intrathecally (T2 ),after 30 min administered 1 d (T3 ),2 d (T4 ),3 d (T5 )and end administered 4 d (T6 ).All rats were sacrificed at T6 and their lumbar intumescential spinal cord tissue were re-moved for microscopic examination.And using TUNEL assay to measure spinal neuronal apoptosis. Results PWT was lower at T2-5 in groups HB,IB and G comparing with T1 (P <0.05 ).Comparing with group C,the motor block duration was significantly prolonged(P <0.05)and spinal cord neuro-nal apoptosis cells were increased(P <0.05)in group HB.Comparing with group IB,the motor block duration was significantly prolonged(P <0.05)and spinal cord neuronal apoptosis cells were increased (P <0.05)in group HB,too.PWT was increased at T6 in group HB at T2-T5 (P <0.05).Group G did not appear motor block and spinal cord neuronal apoptosis.Conclusion Intrathecally hyperbaric bupi-vacaine can promote spinal cord neuronal apoptosis in diabetic neuropathic rats.

This study is to observe the protection effect of amentoflavone (AMT) in Selaginella tamariscina against TNF-alpha-induced vascular inflammation injury of endothelial cells. On the basis of TNF-alpha induced human umbilical vein endothelial cell, observe the influence of AMT on endothelial active factor, the contents of SOD and MDA, the protein expression of vascular endothelial adhesion molecules and inflammatory factor; study the effect of its common related signal pathways such as NF-kappaB; research the effect of AMT against TNF-a induced human umbilical vein endothelial cell injury by means of MTT, ELISA, Western blotting and the cell immunofluorescence. The results showed that AMT could increase the content of NO and decrease the levels of VCAM-1, E-selectin, IL-6, IL-8 and ET-1; enhance the activity of SOD, reduce the content of MDA; downregulate the protein expressions of VCAM-1, E-selectin, NF-kappaBp65 and up-regulate IkappaBalpha, attenuate the NF-kappaBp65 transfer to cell nucleus. AMT has the effect of protect vascular endothelial and maybe via the signal pathway of NF-kappaB to down-regulate the inflammation factor and oxidative damage factor of downstream.