1.Clinical analysis of multiple organ dysfunction syndrome complicated with hypoalbuminemia
Parenteral & Enteral Nutrition 1997;0(04):-
Objectives:To study the clinical features of multiple organ dysfunction syndrome(MODS) complicated with hypoalbuminemia. Methods:80 cases of MODS whose APACHE Ⅱ was from 17 to 18 were selected and devided into two groups according to existance of peritoneal infection or not. Results:The occurrence rate of hypoalbuminemia was 73.8% in the 80 cases. The rate was 97.0% in the group complicated with peritoneal infection,with the lowest level occurring on the second day and being (24? 3.5 )g/L, and 57.4% in the group without peritoneal infection,with the lowest level occurring on the seventh day and being (35?2.9)g/L.There were very marked differences between the two groups( P
2.Effect of total parenteral nutrition with glutamine on the plasma endotoxin in the MODS patients
Hui TIAN ; Kefu WANG ; Tiejun WU
Parenteral & Enteral Nutrition 1997;0(04):-
Objective:To determine the effect of total parenteral nutrition(TPN) supplemented with glutamine(Gln) on the concentration of plasma lipopolysaccharide(LPS)of the multiple organ dysfunction syndrome(MODS) patients.Methods:40 MODS patients in the ICU were randomly divided into routine group(Group A,n=20),the Gln+TPN treatment Group (Group B,n=20).The two groups of patients received treatment of parenteral nutrition with equal nitrogen and equal calorie.Group A were given routine TPN,and Group B were given routine TPN and Gln 0.27 g/(kg?d)[i.e.dipeptiven 0.4 g/(kg?d)] for seven days.The concentration of plasma Gln and LPS were checked before the treatment of TPN and on the first,the third and the seventh day after the treatment of TPN.At the same time 20 healthy blood donators were chosen as the healthy control group(Group C).Results:Before treatment the concentration of plasma Gln of the two patient groups were both lower than that of Group C(P0.05).On the first,the third and the seventh day of the treatment of TPN,the concentration of plasma Gln of Group A was lower than that of Group B(P0.05).After the treatment of Gln plus TPN,the concentration of plasma LPS of Group B was lower than that of Group A(P0.05).Conclusion:The Gln(dipeptiven) can help to decrease the concentration of plasma LPS and the TPN treatment time of the MODS patients.
3.Clinical significance of point-of-care testing of N-terminal pro-brain natriuretic peptide in pregnant patients complicated by hypertensive disorders
Tiejun WU ; Hui TIAN ; Lujun ZHANG ; Lina ZHANG ; Xiuli ZOU
Chinese Critical Care Medicine 2016;28(4):349-353
Objective To observe the features of the changes in the whole blood N-terminal pro-brain natriuretic peptide (NT-proBNP) levels in pregnant patients with complication of hypertensive disorders,its correlation to the severity of the illness,and to investigate the diagnostic value of point-of-care testing of NT-proBNP in patients with hypertensive disorders complicating pregnancy.Methods A prospective observation was conducted.Sixty-nine patients with hypertensive disorders complicating pregnancy admitted to Department of Critical Care Medicine of Liaocheng People's Hospital in Shandong Province from April 2013 to April 2015 were enrolled.All patients were divided into gestational hypertension group (n =16),preeclampsia group (n =30) and eclampsia group (n =23).At the same time,30 age-matched normal pregnant women were enrolled as the control group.The acute physiology and chronic health evaluation Ⅱ (APACHE Ⅱ) score of all patients with hypertensive disorders complicating pregnancy were calculated within 24 hours after intensive care unit (ICU) admission.NT-proBNP in venous blood at 1,3,5 days after ICU admission was determined with point-of-care testing,in order to analyze the correlation of changes in NT-proBNP value in each group and the severity of the disorder.Receiver operating characteristic (ROC) curve was plotted to evaluate the diagnostic value of NT-proBNP in the whole blood in hypertensive disorder complicating pregnancy.Results The APACHE Ⅱ score of the eclampsia group was significantly higher than that of the preeclampsia group,and it was higher than that of gestational hypertension group (15.91 ± 1.06,13.73 ± 1.09,10.31 ± 1.10,all P < 0.01).The NT-proBNP in normal pregnancy group was lower than 125.00 ng/L,with a mean of 90.00 (79.75,100.00) ng/L.With the aggravation of the disease,NT-proBNP was gradually increased.On the first day in ICU,the NT-proBNP of the eclampsia gronp was significantly higher than that of the preeclampsia group,and it was higher in preeclampsia group than that of gestational hypertension group [ng/L:1960.00 (1 226.00,3 229.00),859.50 (626.75,2439.00),505.00 (171.25,604.05),P < 0.05 or P < 0.01].With the extension of duration of treatment,the levels of NT-proBNP (ng/L) in the eclampsia group,preeclampsia group,and gestational hypertension group was gradually decreased,and had a statistically significant difference on the fifth day as compared with that of the first day [310.00 (210.00,430.00) vs.1 960.00 (1 226.00,3 229.00) in eclampsia group,265.00 (229.50,333.25) vs.859.50 (626.75,2439.00) in preeclampsia group,and 203.00 (115.50,259.25) vs.505.00 (171.25,604.05) in gestational hypertension group,all P < 0.01].APACHE Ⅱ score of the patient with hypertensive disorders complicating pregnancy was positively correlated with the level of NT-proBNP on the first day in ICU (r =0.795,P =0.000).It was shown by ROC curve analysis that the area under the ROC curve (AUC) of NT-proBNP in the whole blood for the diagnosis of the patient with hypertensive disorder complicating pregnancy was 0.986 [95% confidence interval (95%C/) =0.753-0.924].When the cutoff value was 122.50 ng/L,the sensitivity was 97.1%,and the specificity was 100.0%.No patient died,all the 69 patients recovered and discharged.Conclusions The levels of NT-proBNP in the whole blood in the patients with hypertensive disorder complicating pregnancy,especially those with eclampsia,were significantly higher,and it was correlated with the severity of illness.After treatment,the levels were gradually lowered with the improvement of the disease.Therefore,it is concluded that the point-of-care testing of NT-proBNP in the whole blood has an excellent value for the diagnosis and evaluation of hypertensive disorder complication pregnancy.
4.HTLV-1 bZIP Factor (HBZ): Roles in HTLV-1 Oncogenesis.
Wencai WU ; Wenzhao CHENG ; Mengyun CHEN ; Lingling XU ; Tiejun ZHAO
Chinese Journal of Virology 2016;32(2):235-242
Human T-cell leukemia virus type 1 (HTLV-1) is a retrovirus demonstrated to be associated with human disease. Infection by the HTLV-1 can cause T-cell leukemia (ATL) in adults. HTLV-1 bZIP factor (HBZ) is a viral protein encoded by the minus strand of the HTLV-1 provirus. Among the regulatory and accessory genes of HTLV-1, HBZ is the only gene that remains intact and which is expressed consistently in all patients with ATL. Moreover, HBZ has a critical role in the leukemogenesis of ATL. Here, we review the function of HBZ in the oncogenesis of HTLV-1 and its molecular mechanism of action.
Animals
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Basic-Leucine Zipper Transcription Factors
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genetics
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metabolism
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Carcinogenesis
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HTLV-I Infections
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pathology
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virology
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Human T-lymphotropic virus 1
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genetics
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metabolism
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Humans
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Leukemia, T-Cell
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pathology
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virology
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Retroviridae Proteins
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genetics
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metabolism
5.Effects of fat emulsion made of fish oil for total parenteral nutrition on patients with systemic inflammatory response syndrome
Xiuli ZOU ; Tiejun WU ; Aijun QU ; Hui TIAN
Chinese Journal of Emergency Medicine 2008;17(12):1305-1307
Objective To explore the effects of fat emulsion made of fish oil for total parenteml nutrition on patients with systemic inflammatory response syndrome(SIRS).Methos Forty patients with SIRS in the intensive care unit(ICU),Liaocheng People's Hospital,from January to June 2007 were randomly divided into conventional total parenteral nutrition(TPN)group(group A,n=20)and fish oil emulsion+TIN group(group B,n=20).Patients of both groups received equal amount of nitrogen and calories.The energy give.Was 20 kcal/(kg·d),and nitrogen 0.2 g/(kg·d)for 7 days and the fish oil emulsion given was 1-2 ml/(kg·d)(Commoditieds:Omegaven,No.UK 1580,Wuxi,China SINO-SWEO Pharmaceutical CORP.Ltd.).The levels of serurn TNF-α,IL-1 and IL-6 were checked before TPN and 1 d,3 d and 7 d after TPN.The davs of ICU stay,the incidence of MODS and the mortality within 28 aays of two groups were also recorded.Data were analyzed wotj inde pent-saraples t test and paired-sarnples t test using the SPSS 10.34 software.Results There wsa no significant difference in APACHF-Ⅱ score between two groups of patients.Compared with group A,the levels of serum TNF-α,IL-1 and IL-6 in group B decreased markedly at different intervals(P<0.05,P<0.01).The duration of ICU slay shortened obviously in group B than that in group A[(11.5±2.4)days vs.(15.8±2.3)days,P<0.05].Conclusions The fat emulsion made of fish oil has protective effects on patients with SIRS by the mechanism of decrease in the levek of Serum TNF-α,IL-1 and IL-6,and thereby reduees the incidence of MODS,shortens the duration of ICU stay,increasing the survival rote of seriously ill patients.
6.Application of bed fiber bronchial microscope technology in nenrosurgical ICU
Wen SI ; Cuosheng NIU ; Wenjie WANG ; Tiejun WANG ; Weishi WU
Chinese Journal of Primary Medicine and Pharmacy 2008;15(7):1133-1134
Objective To research the value of bed fiber bronchial microscope technology ha neurosurgical ICU. Methods 28 cases in neurosuxgical ICU who had received bed fiber bronchial microscope operations,including blood and vomit aspiration, bronchoalveolar lavage, sputum bolt clearance were retrospectively analyzed. Results 4 cases of blood and vomit aspiration was cleaned ha time,improvement of respiratory function,31 cases was sputum as- piration by bed fiber bronchial microscope and bronchoalveolax lavage, 31 cases was sputum collected by fiber bronchial microscope and positive rate is 100% ,4 cases of atelectasis was lung recruitment by fiber bronchial micro- scope sputum aspiration. Conclusion Bed fiber bronchial microscope technology can eliminate waste effectivdy, clean dust,there axe great value in treatment of neurosurgical ICU patients with respiratory diseases.
7.The significance of the monocyte human leukocyte antigen-DR level in the assessment of the severity of acute pancreatitis
Zhiping XU ; Hongling MA ; Shuangfeng CHEN ; Tiejun WU
Chinese Critical Care Medicine 2016;28(3):221-224
Objective To investigate the clinical value of the peripheral blood monocyte human leukocyte antigen-DR (mHLA-DR) for assessment of degree of severity and the diagnosis of acute pancreatitis (AP). Methods A case-control study was conducted. Eighty-six AP patients admitted to Shandong Liaocheng People's Hospital from June 2014 to May 2015 were enrolled. Patients were classified into four groups [mild (n = 33), moderate (n = 25), severe (n = 16), critical (n = 12)] according to the disease classification. Eighty healthy persons subjected to physical examination center of our hospital at the same time were served as controls. Acute physiology and chronic health evaluation Ⅱ (APACHE Ⅱ) scores in patients were estimated. Flow cytometry was used to measure the expression of the peripheral blood mHLA-DR, and the Pearson method was used to analyze the relationship between the level of mHLA-DR and the APACHE Ⅱ score. The receiver-operating characteristic curve (ROC) was plotted, and then the clinical value of the peripheral blood mHLA-DR was analyzed for the diagnostic value in AP patients. Results The expression of the mHLA-DR in patients with AP was significantly lower than that of healthy control group [(63.7±18.6)% vs. (86.4±8.3)%, t = 5.319, P < 0.001]. The expression levels of the mHLA-DR in mild group, moderate group, severe group, and critical group were (79.6±6.5)%, (66.4±9.4)%, (49.9±8.1)%, (32.5±12.0)%, respectively, and the APACHE Ⅱ score were 4.67±1.99, 5.88±2.05, 9.06±2.62, 12.33±3.96, respectively. Pair wise comparisons were statistically significant (all P < 0.05). The HLA-DR expression level in the peripheral blood of patients with AP was negatively correlated with the APACHE Ⅱ score (r = -0.695, P < 0.001). The area under the ROC curve (AUC) of mHLA-DR expression in peripheral blood for AP was 0.894 [95% confidence interval (95%CI) = 0.847-0.941, P < 0.001], and the cut-off point was 84.40%, with the sensitivity of 75.0%, the specificity of 90.7%, and the accuracy rate of 83.1%. The AUC of mHLA-DR expression for mild AP was 0.938 (95%CI = 0.889-0.987, P < 0.001), and the cut-off point was 72.70%, with the sensitivity of 87.9%, the specificity of 88.7%, and the accuracy rate of 88.4%. The AUC of mHLA-DR expression for severe and critical AP was 0.943 (95%CI = 0.881-1.005, P < 0.001), and the cut-off point was 57.85%, with the sensitivity of 84.0%, the specificity of 96.4%, and the accuracy rate of 90.6%. Conclusions The expression levels of the peripheral blood mHLA-DR in AP patients can reflect the degree of disease, and contribute to the diagnosis of AP. The value of mHLA-DR may be used as a new biological indicator in the diagnosis and assessment for the severity of AP.
8.Factors affecting effectiveness of team learning of college students and their relationship
Xiuli WANG ; Dianzhi LIU ; Tiejun WU ; Xinying ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2014;23(3):268-270
Objective To explore the key antecedent variables of team effectiveness and their correlation.Methods The stratified cluster random sampling was conducted to recruit 133 college students from a university in Fujian Province.Results (1) Communication and back up behaviors were positive predictors of team grade (β =0.645,0.315,P<0.01)and satisfaction degree of team members (β=0.305,0.309,P<0.01).Free riding had negative influence to the satisfaction of team members (β=-0.392,P<0.01).(2)Accuracy of tusk cognition and tusk concern were positively related to team performance (β=0.513,0.470,P<0.01),and accuracy of tusk cognition and team efficacy were predictors of satisfaction of team members (β=0.502,0.373,P<0.01).(3)Team process variables mediated the relationship between team mentalmodel and tear effectiveness.Conclusion Antecedent variables include team process variables and team mental model.Between team mental model and team effectiveness,the team process variables play a mediating role.
9.Chemical constituents of Eclipta prostrata
Jiang WU ; Wenbin HOU ; Tiejun ZHANG ; Yingmei HAN
Chinese Traditional and Herbal Drugs 1994;0(06):-
Objective To study their chemical components of Eclipta prostrata and identify their chemical structures. Methods The compounds were isolated by chromatography, purified by Sephadex LH-20 gel, identified by spectral analyses, and compared with the published data. Results Ten compounds were isolated and identified as 2, 2', 5″, 2″-terthiophene-5-carboxylic acid (Ⅰ), ?-sitosterol (Ⅱ), apigenin (Ⅲ), quercetin (Ⅳ), luteolin (Ⅴ), wedelolactone (Ⅵ), demethyl wedelolactone (Ⅶ), ecliptasaponin C (Ⅷ), luteoloside (Ⅸ), and linarin (Ⅹ). Conclusion Compound Ⅰ is a new compound from nature and compound Ⅹ is obtained from E. prostrata for the first time.
10.Clinical significance of combined detection of peripheral miR-182 and IL-17 in the early diagnosis of patients with eclampsia complicated with cerebral infarction in ICU
Lina ZHANG ; Tiejun WU ; Dawei WU ; Yanjun LIU ; Min BAI ; Shuangfeng CHEN
Chinese Critical Care Medicine 2017;29(6):525-530
Objective To observe the effect of peripheral blood microRNA-182 (miR-182) combined with interleukin-17 (IL-17) in the early diagnosis of cerebral infarction (CI) in patients with eclampsia. Methods A prospective non-randomized controlled study was conducted. The patients with eclampsia admitted to intensive care unit (ICU) of Liaocheng People's Hospital from January 1st, 2013 to September 30th 2016 were enrolled. Cerebral imaging was conducted in 7 days after admission to make a definite diagnosis of the occurrence of CI, excluding patients with cerebral hemorrhage. Patients were divided into CI group and non-CI group. Twenty healthy women of childbearing age were selected as control group. Peripheral venous blood of all patients with eclampsia at 1 day after admission, the expression of miR-182 was detected by real-time fluorescence quantitative polymerase chain reaction (PCR), regulatory T cells (Treg) and T helper 17 cells (Th17) ratio was detected by flow cytometry, and the level of plasma IL-17 was detected by enzyme linked immunosorbent assay (ELISA). Pearson method was used to analyze the correlation between the indexes. The receiver operating characteristic curve (ROC) was used to analyze the diagnostic value of each index for CI in patients with eclampsia. Results In the 30 patients with eclampsia, there were 13 cases of CI, including 10 case of cerebral venous thrombosis (CVT) and 3 cases of arterial thrombus; 17 cases of non-CI, including 15 cases of reversible posterior leukoencephalopathy syndrome (RPLS) and 2 cases without obvious abnormalities. Compared with control group, the levels of miR-182, Th17% and IL-17 in non-CI group and CI group were significantly higher, and the Treg% was significantly lower. The levels of parameters mentioned above were further increased in CI group than those in non-CI group [miR-182 (2-ΔΔCt): 2.35±0.79 vs. 1.75±0.56, Th17%: (5.16±1.89)% vs. (3.93±1.92)%, IL-17 (ng/L):37.45±6.20 vs. 26.65±5.13, all P < 0.05]. Pearson correlation analysis showed that miR-182 was positively correlated with Th17% and IL-17 (r1 = 0.761, r2 = 0.842, both P < 0.01). ROC curves showed that when the cut-off value of miR-182 was 2.88, the diagnosis sensitivity of preeclampsia CI was 84.6%, the specificity was 82.4%, and area under the ROC curve (AUC) was 0.816 [95%CI confidence interval (95%CI) = 0.641-0.992]; when cut-off value of IL-17 was 34.44 ng/L, diagnosis of preeclampsia CI the sensitivity was 71.5%, the specificity was 85.3%, and AUC was 0.773 (95%CI = 0.602-0.945); when miR-182 was combined with IL-17, the diagnosis sensitivity was 92.3%, specificity was 83.6%, and AUC was 0.896 (95%CI = 0.759-1.032). Conclusions To some extent the expression of miR-182 and IL-17 in peripheral blood can predict the occurrence of CI in early stage. When the two are used together, the predictive value is better.