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Objective:To study the environment suitability of multi-parameter patient monitor. Methods: Choosing six different types of multi-parameter patient monitor from different manufactures, we tested six main parameters of the multi-parameter patient monitor when they had gone through the environmental tests, and the test limits come from field environment. Results:Each of the samples was not up to the standards. Conclusion:At present a clear most of the multi-parameter patient monitor in the market are designed and produced for using indoors, which are not suitable for using in field environment. We need to enhance the protection of the multi-parameter patient monitor against field environment, and improve the environment suitability.

Inducible costimulatory molecule(ICOS)is a member of the CD28 family,which can be expressed on the tumor tissues and immune cells in the tumor microenvironment. ICOS enhances its anti-tumor activity through participating in CD4 + T and CD8 + T cell immune response and enhancing the secretion of cyto-kines on the activated T cells and NK cells. While the curative effect of cytotoxic T lymphocyte-associated anti-gen-4(CTLA-4)monoclonal antibody is relevant with CD4 + T cells expressing ICOS,which suggesting ICOS may become a novel anti-tumor therapeutic target in the future.

Objective To investigate the influence of elastic band resistance training on cardiac function in patients with acute myocardial infarction (AMI) after percutaneous coronary intervention (PCI).Methods 64 hospitalized patients with acute myocardial infarction after PCI from January 2016 to June 2016,were randomly divided into two groups:rehabilitation group (n=30) and control group (n =34).The control group received a routine treatment and guidance,rehabilitation group received elastic band training as add-on therapy to above routine treatment and guidance.After 6 months of therapy,cardiac function,the number of daily chest discomfort and its duration were compared between two groups.Results After six months of therapy,6MWT [(530.9 ± 39.9) m versus (328.3±26.8)m,(t=24.104,P＜0.01)]and LVEF ≥50％ [n(％)] (83.3％ versus 50％)(x2 =7.850,P＜ 0.01)were significantly higher in the rehabilitation group than in control group,with statistically significant difference (t =24.104,x2 =7.850,all P ＜ 0.01).In addition,an average number of daily chest discomfort (x2=11.563,P＜ 0.01) and its duration (x2=9.067,P＜ 0.05) were obviously improved in rehabilitation group than in control group,with statistically significant difference.Conclusions Anti-resistance training can significantly improve the cardiac function of patients with acute myocardial infarction after PCI and can be applied in clinical practice.

BACKGROUND: Alienation is derived from dissimilation in philosophy.It is practically defined as the subjective state of individuals who develop negative feelings such as social isolation, uncontrollable and meaningless sense, oppression, and self-alienation because they are alien to others, the.society, nature and themselves, and even feel controlled.OBJECTIVE: To investigate alienation from psychological perspective,aiming to construct and verify the theoretical hypothesis of alienation,thereby working out alienation scale for adolescent students.DESIGN: Cross-sectional investigation.SETTING:National Key Research Center of Basic Psychology and National Key Liberal Arts of Southwest Normal University.PARTICIPANTS: The investigation was carried out from March to June 2000. The method of cohort stratified random sampling was adopted and the questionnaire was administered to adolescent students in Chongqing City and Lanzhou City. Inclusion criteria: volunteer students of grade one in junior high school to grade four in colleges. Exclusion criteria: Those who had incomplete data or had differences of more than 6 points in the total scores for three matched lie-testing questions in the questionnaire. A total of 1502 pieces of questionnaire were collected (including 1 066 questionnaires used for exploratory factor analysis and 436 questionnaires for verifying factor analysis); the age of the students covered the whole range of adolescence, and the boy-to-girl ratio in each grade was matched.METHODS:We combined literature analysis, investigation research and interview. The details are as follows: First, theoretical hypothesis was put forward based on literature analysis; then related variances were collected through interviews and open questionnaires, which were compared with the items in scales used home and abroad at present so as to work out predicting questions for adolescence alienation questionnaire. Finally, 52 items were screened out and used to construct the preliminary questionnaire. The formal alienation scale was made after standardized designation of behavioral variances, and verified for alienation analysis in adolescent students.MAIN OUTCOME MEASURES: Behavioral apparent variances were collected based on interviews and open questionnaires, and used as psychological potential variances after statistical processing.RESULTS:Data of 1502 pieces of questionnaire were analyzed.① The correlation coefficient of each item in the scale was over 0.35. ② The correlation coefficient of each item with the dimension was over 0.30, with statistical significance(P ＜ 0.01). ③ The reliability coefficient of each item was over 0.39 with great significance(P ＜ 0.01). ④ Alienation was displayed in three dimensions: social alienation, interpersonal alienation and surrounding alienation, which were associated with the correspondingdimensions of related scales (P ＜ 0.05-0.01). ⑤Alienation could be divided into 9 levels: sense of meaninglessness, sense of self alienation, isolation, nature alienation, parent alienation, environmental alienation, sense of uncontrollability and social alienation. Parameters that accorded with the theoretical hypothesis and used for verifying analysis were proved rational.Based on the analysis of the 9 first-rank factors, second-rank structural model of 3 unrelated factors were obtained using main component analysis and the maximum variance cross rotation with the optimal coefficients of simulated parameters of: X2/df=4.87;GFI=0.94;A GFI=0.90;RMR=0.0S;NFI=0.93;NNFI=0.92;CFI=0.95;IFI=0.95.CONCLUSION: Alienation scale has been proved to be reliable and valid. It can be used to assess alienation in adolescent students and has potential value of application in healthy psychological development and psychological education.

Microcirculation disturbance and ischemia of the pancreas are important pathophysiological changes in the onset of acute pancrea-titis,and organ hypoperfusion is a risk factor for poor prognosis.During the first 12 to 24 hours after admission,fluid resuscitation is the most important medical treatment for the early stage of acute pancreatitis,and timely and rational fluid infusion helps to improve prognosis. However,there lacks high -quality clinical evidence for type of fluid,infusion speed,and monitoring methods,and more randomized con-trolled trials are needed.

Objective To compare the clinical characteristics of pregnant women with gestational diabetes mellitus (GDM) and normal gestational glucose metabolism at the 25th weeks of pregnant. Methods Sixty-eighty patients with GDM (GDM group) and 68 patients with normal blood glucose(control group) were enrolled in this study. During 25 weeks of pregnancy, oral glucose tolerance test (OGTT), blood pressure, fasting insulin, glycosylated hemoglobin, uric acid, triglyceride, total cholesterol, high density lipoprotein cholesterol and low density lipoprotein cholesterol were measured and body mass index (BMI), homeostasis model of assessment for insulin resistence index (HOMA-IR), insulin sensitivity index (ISI) were computed. The results were compared between two groups. Results The age in GDM group was significantly higher than that in control group: (31.38 ± 0.54) years vs. (29.50 ± 0.56) years, P<0.05. The systolic pressure in two groups had no significant difference (P>0.05), but diastolic blood pressure in GDM group was significantly higher than that in control group:(73.2 ± 0.8) mmHg vs. (70.9 ± 0.8) mmHg, 1 mmHg=0.133 kPa, P<0.05. The body weight and BMI in GDM group were significantly higher than that in control group:(65.67 ± 1.76) kg vs. (57.76 ± 1.11) kg, (24.77 ± 0.61) kg/m2 vs. (22.11 ± 0.42) kg/m2, P<0.01. The levels of glycosylated hemoglobin, fasting insulin and HOMA- IR in GDM group were significantly higher than those in control group (5.546 ± 0.746)% vs. (5.085 ± 0.034)% , (17.870 ± 1.015) mU/L vs. (14.400 ± 0.634) mU/L, 4.192 ± 0.271 vs. 2.645 ± 0.128, but the level of ISI in GDM group was significantly lower than that in control group:0.014 ± 0.001 vs. 0.020 ± 0.001, and there were significantly differences (P<0.01). The levels of uric acid, triglyceride, total cholesterol, high density lipoprotein cholesterol and low density lipoprotein cholesterol in two groups had no significant differences (P>0.05). Conclusions Compared to those with normal blood glucose, the patients with GDM have the characteristics of higher age, higher body weight, higher BMI, higher diastolic blood pressure , higher level of insulin, insulin resistance and decreased insulin sensitivity.

Objective To analyze the detection results of TORCH antibodies for further understanding the TORCH infection situation among different groups in Qujing area .Methods The detection results of 3035 cases of TORCH antibodies were retro-spectively analyzed ,and the detection results were grouped into the male group and female group ,juvenile group and adult group , and the positive rate of TORCH antibodies was statistically analyzed .Results (1) In the TORCH-IgG various antibodies detec-tion ,the positive rate of CMV-IgG antibody was highest(84 .78% ) .In the TORCH-IgM various antibodies detection ,the positive rate of RUV-IgM antibody was highest(9 .92% ) .(2)The positive rates of RUV ,CMV and HSVⅠ /Ⅱ-IgG and IgM antibodies in the female group were higher than those in the male group ,and the differences were statistically significant (P<0 .05) ,but the IgM and TOX-IgG had no statistically significant difference between the two groups (P>0 .05) .(3)The positive rates of TOX ,RUV , CMV and HSVⅠ /Ⅱ-IgG antibodies in the adult group were higher than those in the juvenile group ,the differences were statistical-ly significant (P< 0 .05) .The positive rates of TOX ,RUV and HSV Ⅰ /Ⅱ-IgM antibodies in the adult group were higher than those in the juvenile group ,the differences were statistically significant (P<0 .05) ,but the CMV-IgM had no statistically signifi-cant difference between the two groups (P>0 .05) .Conclusion The infection rates of CMV ,RUV ,HSVⅠ /Ⅲ were higher in Qu-jing area .The infection rates are higher in the adult group and female group .Therefore ,TORCH infection should be early found and the infected persons should take some intervention and treatment measures .