Objective To study the differences between diet induced obesity (DIO) and diet induced obesity resistance (DIO-R) during insulin resistance (IR) in rats. Method Male SD rats were fed by high-fat diet 1 (45 % fat kJ) after adaptation. At 3rd week, rats were divided into 3 groups according to their body weight: rats belonging to the middle 1/3 of their body weights were the control group, and was fed by control diet (10 % fat kJ). The heaviest 1/3 and the lightest 1/3 belong to DIO and DIO-R group, respectively, and were fed by high-fat diet 2 (60 % fat kJ). Five rats were selected randomly from each group and sacarified at 3rd, 6th, 8th, 10th and 11th week. The energy intake, body fat contents, fasting blood glucose (FBG), serum lipid, serum insulin, insulin sensitive index(ISI)and leptin of rats were monitored dynamically. Results DIO rats were significantly different from DIO-R and control rats in energy intake, body fat content, FBG, lipid, serum insulin and leptin. Conclusion Fed by the same high-fat diet, DIO rats are more sensitive than DIO-R rats to become IR.

WAE. Conclusion SBE method is better than the other three methods in the extraction of SFD components.

Traditional sequences of magnetic resonance imaging (MRI) such as T1-weighed imaging, T2-weighed imaging, and fluid-attenuated inversion recovery (FLAIR) imaging can sensitively detect the subacute and chronic intracranial hemorrhage; gradient echo sequence can detect various stages of intracranial hemorrhage, but there is no correlation between the signal intensity of the hematoma and the time of the presence of hematoma. Diffusion-weighted imaging and apparent diffusion coefficient may provide more information about the center and surrounding areas of hematoma, as well as the hemorrhagic tendency after infarction.

Objective To evaluate the therapeutic effects and adverse events on treatment of primary premature ejaculation (PE) with paroxetine hydrochloride and/or tamsalosin .Methods 225 cases of healthy men ,a history of lifelong PE and an intravaginal e‐jaculation latency time(IELT) < 120 sec were included in this study .The patients were divided into three groups(with 75 cases in each group) .Group A were given paroxetine hydrochloride 20 mg/d for 8 weeks ;group B were given tamsalosin 0 .2 mg/d for 8 weeks ;group C were given paroxetine hydrochloride and tamsalosin for 8 weeks .The effects and adverse events were evaluated by the overall change and fold increase in average IELT and the mean change in all four measures of the premature ejaculation profile (PEP) .Results The reliable data from 198 patients were achieved .The mean IELT after treatment were significantly improved in all groups than that of before treatment (P<0 .05) .The mean IELT in group C was increased for 8 .15 min after treatment .The in‐creased folds of mean IELT in group C (8 .02 folds) was significantly higher than that in group B (1 .98 folds)and group A (6 .92 folds)(P<0 .01) .The mean PEP scores that include measures of perceived control over ejaculation ,satisfaction with sexual inter‐course ,ejaculation‐related personal distress ,ejaculation‐related interpersonal difficulty were significantly improved in all groups after treatment .The mean PEP scores in group C had more significant improvements than that in group A and B .The prevalence of ad‐verse events in group A ,B ,C were 10 cases(13 .3% ) ,2 cases(2 .6% ) and 9 cases(12 .0% ) ,respectively .Conclusion Paroxetine hydrochloride combined with tamsalosin lead to better therapeutic effects and could be a priority selection for the treatment of pri‐mary PE .

Objective To observe the influence of Ligustrazine on the hemodynamic effects and prognosis in elderly patients with early cerebral ischemia following intracranial aneurysm operation ,and explore the therapeutic value .Methods 43 elderly patients with ECI following intracranial aneurysm operation were randomly divided into the Ligustrazine group (20 cases) ,and the conven-tional treatment group(23 cases)according to the table of random numbers .The patients in the Ligustrazine group were given intra-venously Ligustrazine injection and combined with conventional therapy ,whereas ,other patients were given conventional treat-ments .Results The clinical effective rate in Ligustrazine group was significantly higher than conventional treatment group (P<0 .05) .Patients recovered well in conventional treatment group were 7 cases(30 .43% ) ,mild disability 8 cases(34 .78% ) ,severe dis-ability 4 cases(17 .39% ) ,plant survival 1 case(4 .34% ) ,3 cases died(13 .06% ) ,data peer-based in the Ligustrazine group were 12 cases(60 .00% ) ,5 cases(25 .00% ) ,2 cases(10 .00% ) ,0 case and 1 case(5 .00% ) ,which were significantly lower than that of con-ventional treatment group .The prognostic scores in Ligustrazine group were apparently higher than conventional treatment group by using Glasgow outcome scale and Chinese stroke scale(P<0 .05) .Meanwhile ,the indicators of hemodynamic effects also reflec-ted that the Ligustrazine improved the blood circulation of patients with ECI ,which was better than the conventional treatment group(P<0 .05) .Conclusion The Ligustrazine Phosphate for injection showed better curative effect and prognosis in elderly pa-tients with ECI following intracranial aneurysm operation .

Objective The hemodynamic mechanism of Budd-Chiari syndrome ( BCS ) has become the research hotspot in recent years.The aim of this study was to discuss the hemodynamic characteristics of BCS through 3D numerical simulation for inferior vena cava stenosis based on the fluid dynamics ( CFD) method. Methods 3D model was established from a patient with Budd-Chiari syndrome based on MR image with Ansys software .The numerical simulation of this model was performed by the CFD . Results The 3D model of inferior vena cava functionally demonstrated the change procedure of hemodynamic characteristics of BCS .Vortex was found above the narrow area , and blood flow velocity achieved maximum in the center of the stenosis throughout the coronal section graph.The static pressure value gradually declined at the narrow area entrance to the narrowest place , and achieved minimum value at the exit.The maximum wall shear stress existed in the stenosis . Conclusion Specific 3D computational hemodynamic model can show the hemodynamic characteristics of BCS , and its hemodynamic parameters could be used for clinical practice .It will facilitate the study on correlation of complex hemodynamic parameters and morphology changes of inferior vena cava vascular .

Aim To explore the hemodynamic change of elderly isolated hypertension(EISH). Methods Color doppler ultrasonography were applied to examine thirty EISH patients and twenty eight elderly healthy subjects. The left ventricular systolic function as well as hemodynamic parameters were measured. Results The indices of left ventricular systolic function in EISH group such as SV,CO,EF and CI were obviously higher than those of control group(P<0.05),Linear relevant analysis show that pulse pressure was remarkable related to SV,CO,EF and CI in EISH group,with r value 0.43,0.56,0.46,0.45 respectively.Conclusion EISH patients apparently had ventricular systolic dysfunction and hemodynamic abnormality. Pulse pressure may be associated with development of sysytolic dysfunction.

Objective To investigate the relation ship between the changes of platelet parameters and intracranial hemorrhage in premature children with low birth weight. Methods 73 premature children with low birth weight were selected as research subjects and divided into PIVH group (35 cases) and non PIVH group (38 cases) according to intracranial hemorrhage or not,and 20 normal newborns were selected as controls. The neonatal platelet parameters of three groups were detected and compared. Results There were 35 cases of 73 premature children with low birth weight occurred intracranial hemorrhage, the incidence rate was 47. 9%. The gestational age and birth weight of PTVH group were (29.3 ± 1.2) weeks and (1 653.0 ± 182. 1) g and which were significantly lower than the non PIVH group( all P ＜0.05) ; the asphyxia rate of PIVH group was 60.0% and which was significantly higher than the non PIVH group(P＜0.05). The PLT and PCT of PIVH group were (187.52 ±52.03) × 109/L and (0.127 ± 0.05) % and which were significantly lower than the control group (all P ＜ 0. 05) ; The PLT and PCT of non PIVH group were(223.48 ±42.15) × 109/L and (0. 189 ±0. 06)% and which were significantly lower than the control group(all P＜0. 05) ; The PLT and PCT of PIVH group were significantly lower than the non PIVH group(all P ＜ 0.05) ; while the MPV and PDW among the three groups had no significant difference ( all P ＞ 0. 05 ). Conclusion The abnormal decrease of PLT and PCT should be involved in the pathogenesis of intracranial hemorrhage in premature children with low birth weight, clinical attention should be paid to the monitoring of platelet parameters in premature children so as to alert and minimize its incidence.

Objective To evaluate the expressions of Cyr61 and β‐catenin protein in gallbladder carcinoma tissues and investigate their association with the clinicopathologic features of gallbladder carcinoma patients . Methods The expressions of Cyr61 and β‐catenin protein in 50 cases of gallbladder carcinoma and 19 cases of normal tissue were detected by immunohistochemical S‐P method .Results ① The positive expression rate of Cyr61 in gallbladder carcinoma tissues was 66 .0% (33/50) ,which was significantly higher than that in the normal tissues group (26 .3% ) .The expression of Cyr61 was related to tumor differentiation ,TNM stage and lymph node metastasis of gallbladder carcinoma (P=0 .010 ,P=0 .014 ,P=0 .007;P<0 .05) .② The positive expression rate ofβ‐catenin in gallbladder carcinoma tissues was 84 .0% (42/50) ,which was significantly higher than that in the normal tissues group 15 .7% (3/19);the expression of β‐catenin was related to tumor differentiation ,TNM stage and lymph node metastasis of gallbladder carcinoma (P=0 .018 ,P=0 .002 ,P=0 .024;P<0 .05) .③ Correlation test showed that Cyr61 andβ‐catenin were positively correlated in gallbladder carcinoma and adjacent normal tissues (r=0 .378 , P< 0 .05) .Conclusion Cyr61 and β‐catenin are highly expressed in gallbladder carcinoma tissues . Cyr61 andβ‐catenin expressions are closely related to the clinicopathologic features (tumor differentiation ,TNM staging and lymph node metastasis) in gallbladder carcinoma .Cyr61 and β‐catenin may have a synergistic effect in promoting progression and development of gallbladder carcinoma .Combined detection of Cyr61 and β‐catenin in gallbladder carcinoma tissues will contribute to the clinical diagnosis and prognosis .

Based on the clinical informatization construction of large comprehensive hospitals , as required by information -based closed-loop management of medical advices , the paper analyzes the objectives and contents of informatization constructization in the closed-loop management of medical advices in modern hospitals , introduces the application effects of closed -loop management of medi-cal advices , and points out that such a management mode is the basis for future development of smart health care .