Objective To investigate the postoperative changes of serum proteins and immune responses in critical patients and the effect of recombinant human growth hormone(rhGH).Method 45 critical patients were divided randomly into rhGH group (15 cases) and control group (30 cases) after operation. Patients in rhGH group were given rhGH 8*!U/d,im for 7 days starting 48 hours post operation. Result The postoperative level of serum transferin,albumin and prealbumin decreased in all patients, and so did the activity of CD 3,CD 4 ,CD 8,NK and the ratio of CD 4/CD 8 .Serum prealbumin level increased significantly in rhGH group at day 4 and after ( P

In order to explore the available sero-diagnotic method for surveillance in basically controlled and controlled areas of schistosomiasis japonica, a 3 years longitudinal investigation of children 6~14 years old with COPT in 5 endemic areas was carried out after being basically controlled for 8~16 years. The results showed that the examination of children with COPT is one of the available serodiagnostic methods of schistosomiasis for surveillance. In all five areas the positive rate of children in this age group was less than 3%, and the circumoval precipitin rate among the positive cases was less than 5%. Therefore, it is indicated that the above mentioned two indexes can be used for sero-surveillance of schistosomiasis japonica.

A survey was made in Chongqing Medical University on the cultural qualities of teachers of basic courses,their humanity and social knowledge,as well as the role these things have played in students' quality education.The analysis has showed that the cultural qualities of the teachers have been improved in the recent years,while there was still a gap from the requirements of cultivating students' cultural qualities.The survey suggests that it require great attention and constant efforts to improve the teachers' cultural qualities.

ObjectiveTo determine the effects of perioperative hemodynamic goal directed therapy (GDT) on postoperative infection rates. MethodsWe conducted a systematic review and Meta-analysis.MEDLINE,the Cochrane Library,EMBASE,CNKI and other sources were searched until March 2011.All randomized controlled trials (RCTs) on adult major surgical patients managed with perioperative GDT or according to routine haemodynamic practice were included.Primary outcome measure was specific for type of infection. Two authors independently extracted data and assessed study quality using standardized instruments; Consensus was reached by conference.The Cochrance Collaboration's software RevMan 5.0 was used for data analysis. ResultsSixteen studies were included in the final analysis,providing a sample of 3309 patients. Perioperative GDT significantly reduced surgical site infections (SSI)(OR =0.60; 95％CI0.46-0.74; P ＜0.0001),pneumonia (OR =0.69; 95％CI 0.53 -0.90;P =0.007),and urinary tract infections (UTIs) (OR =0.44; 95％ CI 0.22 -0.88; P =0.02),and there was no heterogeneity between studies (P ＞ 0.1,I2 ＜ 50％ ).A significant decrease in total infection episodes was observed (OR=0.37; 95％CI0.22-0.61; P＜0.00001). ConclusionsA flow-directed hemodynamic therapy protects the high-risk surgical patients against postoperative hospital-acquired infections.

Objective To establish an accurate method for determining the content of three components in Fufang Buwu Syrup. Methods TLC scanner was selected to detect three components with silica gel G thin layer plate. The sample was separated by using cyclohexane-ethyl acetate-methylenechloride-formic acid (3∶1∶1∶0.2),λS=300 nm. Results The linearity between peak area and ferulic acid was achieved in the range of 0.36-0.84μg, psoralen was achieved in the range of 0.12-0.28 μg, emodin was achieved in the range of 0.01-0.05 μg. The average recovery was 100.7%, 100.8%, 101.0%, and RSD was 1.26%, 1.44%, 1.86%, respectively. Conclusion The method is simple and accurate, which can be used for quality control of Fufang Buwu Syrup.

Objective To set up the quality standard of Renqing Mangjue capsules. Methods TLC was used for qualitative identification of Crocus sativus, Zingiberaceae, Syringa oblata, Radix Aucklandiae and Borneolum. The content of Brucine and Strychnine were determined by HPLC, which conducted with CAPCELL PAK MG C18 column (4.6 mm×250 mm, 5μm). The mobile phase consisted of methanol∶0.01 moL/L potassium dihydrogen phosphate (with 10%phosphoric acid to adjust the pH 2.5)=25∶75 and the flow rate was 1.0 mL/min. The detection wavelength was set at 254 nm and 260 nm. The column temperature maintained at 30 ℃. Results TLC could detect qualitatively Crocus sativus, Zingiberaceae, Syringa oblata, Radix Aucklandiae and Borneolum. The spots were clear and the negative controls had no interference. HPLC determined that Brucine presented a good linear relationship in the range of 0.012 1-0.072 8 μg (r=0.999 1). The average recovery was 97.27%, RSD was 1.20%. Strychnine presented a good linear relationship in the range of 0.045 4-0.272 4 μg (r=0.999 8). The average recovery was 98.69%, RSD was 1.17%. Conclusion The method is simple in operation. The results are accurate, reliable and good in reproducibility. The method can effectively control the quality of Renqing Mangjue capsules.

BACKGROUND: Frenulum of prepuce of penis contained many nerve terminals is an extremely sensitive region. If the frenulum is injured in circumcision or other operations, the complication, such as postoperative spontaneous pain of penis, sexual disturbance and so on, will occur. But there still is no define explanation for this up to now.OBJECTIVE: To observe the distribution of immunoreactive nerve terminal of calcitonin gene-related peptide (CGRP) in prepuce of penis and frenulum of prepuce of adult SD rats, and look for the source of CGRP immunoreactive nerve terminal in frenulum of prepuce.DESIGN: A single sample trial.SETTING:Department of Anatomy, School of Medicine, Zhejiang University.MATERIALS: The experiment was performed at Department of Anatomy,School of Medicine. Zhejiang University from September 2004 to May 2005. A total of 20 adult male SD rats were selected, and were raised in warm, quiet, photophygous environment for 1 week before the trial so as to make the rats fit for the environment and maintain their basal state.METHODS: The rats were assigned randomly into 2 groups. Ten rats in the first group were treated with the immunohistochemical method to observe the distribution of CGRP immunoreactive nerve terminal in prepuce of penis and frenulum of prepuce of adult rats. Ten rats in the second group were treated with fluorogold (FG) retrograde labeled combined with CGRP immunofluorescence labeled method to look for the source of CGRP immunoreactive nerve terminal in frenulum of prepuce of penis. MAIN OUTCOME MEASURES: ①The morphology and distribution of CGRP immunoreactive nerve terminal in prepuee of penis and frenulum of prepuce of adult SD rats were observed under light microscope. ②The distributive density and difference of CGRP immunoreactive nerve terminal in prepuce of penis and frenulum of prepuce were detected and compared (represented by A). ③Morphology and distribution of FG retrograde labeled -positive, CGRP single-labeled positive and FG/CGRP double-labeled positive neurons in dorsal root ganglion were observe under fluorescence microscope. ④Mean quantity of FG retrograde labeled positive, CGRP single abeled positive and FG/CGRP double-labeled positive neurons in dorsal root ganglion was counted.RESULTS: Totally 20 rats were involved in the analysis of results. ① Amber-coloured CGRP immunoreactive nerve terminal appeared in prepuce of penis and frenulum of prepuce of adult rats. These nerve terminal mainly occurred in basal layer of epidermis and papillary layer of dermis, distributed as twig shape or intestiniform; mostly of them were bundled, different in length, and some of them showed enlarged nodosity. ②The distributive density of CGRP immunoreactive nerve terminal in frenulum of prepuce of penis was significantly larger than that in prepuce of penis (2.15±0.32, 1.02±0.22,t =-2.03,P＜0.01). ③Combined with the FG retrograde labeled method it was found that these nerve terminal was derived from neurons of dorsal root ganglion opposed to the sixth lumbar spinal cord and the neurons of dorsal root ganglion opposed to the first acral spinal cord. FG retrograde labeled positive neurons differed in length. The cell body showed round or orbicular-ovate, without obvious prominence. Bright inaurate fine particle appeared in cytoplasm, no label in nucleus. Most cells arranged in line along nerve tract or diffusedly distributed. Most CGRP single-labeled positive neurons were middle or small cells found by CGRP immunofluorescence labeling. Dyeing was too dark.Reaction product distributed evenly in cytoplasm, which showed bright dark green (FITC labeled color). The same positive section was observed comparatively under different excitation light. It was found that FG/CGRP double-labeled positive cells were middle or small, and its amount accounted for a half of the total number of FG retrograde positive cells.CONCLUSION: CGRP may participate the transmission of sensory information in prepuce of penis and frenulum of prepuce of rats. The CGRP immunoreactive nerve terminal in frenulum of prepuce of penis of rats is sourced from neurons of dorsal root ganglion opposed to the sixth lumbar spinal cord and the neurons of dorsal root ganglion opposed to the first sacral spinal cord.

Objective To investigate the characteristics of the executive function and working memory in patients with mild cognitive impairment (MCI), and the relations between working memory and executive function and the effects of working memory on patient' s daily functioning.Methods Thirty patients with MCI and 30 healthy elderly subjects were tested with a wide neuropsychoingical battery of tests including those of executive function, working memory and other cognition domain tests.Executive function was evaluated by using the verbal fluency test (VFT), color trail test (CTT), digital span (DS).Results The results showed the presence of significant executive function and working memory impairment in MCI patients as compared with the healthy controls.The scores of executive function test in MCI patients were decreased significantly in CTT (130.8±58.2 vs 52.0±13.5), CTT-B (210.2±81.8 vs 121.0±33.4),DS (3.4±0.9 vs 4.2±1.1), VFT (8.9±5.4 vs 16.4±5.4) and visuo-objective working memory (0.73±0.12 vs 0.85±9.18) respectively (t = 7.108, 5.159,-2.544,-4.879, and-4.351, all P <0.01 or P < 0.05) .In the stepwise liner regression analysis objective working memory test made a significant independent contribution to ADL (β =-0.720, t =-3.571, P < 0.01).Conclusion The patients with MCI have the deficit in executive function and working memory.Visuo-objective working memory is closely correlated with general cognitive function such as daily function, resulting in daily function decline.

Objective The person's Mesangial Proliferative Glomemlonephritis (MsPGN) were divided into 3 types based on clini- cal manifestations: nephroticsyndrome, hematuria and proteinuria. To investigate the expression of CD11a, CD11b, CD62L and its signifi- cance in the kidneys patients with MsPGN. Methods CD11a, CD11b and CD62L expression in blood of MsPGN patients (n=35) were investigated by flow eytometry method, and the changes of these proteins in kidney were surveyed. Results In MsPGN, CD11a and CD11b expression in blood were significandy lower and CD62L expression in blood were markedly higher than that in normal humans. And the renal glomeruli of MsPGN also expressed CD11a, CD11b and CD62L. Conclusion The expression of CD11a, CD11b and CD62L are abnormal in MsPGN, and apoptosis may play certain role in the pathogenesis of MsPGN.

ObjectiveTo investigate the impacts of sepsis-induced cardiac dysfunction on hemodynamics, organ function and prognosis in the patients with septic shock.Methods A prospective cohort study was conducted in 44 patients suffering from septic shock with the duration< 24 hours admitted to the Department of Critical Care Medicine of Peking University Third Hospital during June 2013 to June 2014. The patients were divided into two groups according to the left ventricular ejection fraction (LVEF) as recorded in echocardiogram at time of admission to the intensive care unit (ICU) as sepsis-induced myocardial dysfunction group (LVEF< 0.50,n= 11) and normal cardiac function group (LVEF≥0.50,n= 33). The cardiac function evaluation and hemodynamics monitoring were performed with echocardiogram and pulse-induced contour cardiac output (PiCCO) on 1, 3, 7 days after the ICU admission. The plasma levels of the biomarkers of myocardial damage, troponin T (TnT) and N-terminal pro-brain natriuretic peptide (NT-proBNP) were measured, and the parameters representing organ function and the 28-day prognosis were collected as well.Results On the ICU admission, central venous pressure (CVP) and left ventricular end-diastolic diameter (LVEDD) were obviously lower in normal cardiac function group than those of myocardial dysfunction group [CVP (mmHg, 1 mmHg = 0.133 kPa): 10±4 vs. 14±6,P< 0.05; LVEDD (mm): 45.0±5.3 vs. 51.8±7.1,P< 0.01], and there was no significant difference in other hemodynamic parameters between two groups. On the 3rd day, all the cardiac function and hemodynamic parameters showed no significant differences between the two groups. On the 7th day, the cardiac index (CI) and pulmonary vascular permeability index (PVPI) of normal cardiac function group were significantly higher than those of myocardial dysfunction group [CI (mL·s-1·m-2): 63.3±13.3 vs. 48.3±10.0,P< 0.05;PVPI: 1.5 (1.4, 1.9) vs. 1.1 (0.7, 1.1),P< 0.01], and no significant difference was found in the other parameters. The plasma levels of TnT and NT-proBNP were found to have no difference at three time points between two groups. There was no difference in the number or the extent of organ dysfunction, including lung, kidney, liver and coagulation system, between the groups at the time of ICU admission. There was no obvious difference in the 28-day survival rate between the myocardial dysfunction group and normal cardiac function group [81.8% (9/11) vs. 72.7% (24/33),χ2= 0.398, P= 0.528].Conclusions Sepsis-induced myocardial dysfunction is a reversible organ dysfunction. It can directly induce decreased left ventricular systolic function and enlargement of ventricle in patients with septic shock without reducing cardiac output or impairing the functions of other organs, or elevating the mortality rate.