1.Dynamic changes and role of leukocytes and platelets in experimental lung injury
Chinese Journal of Pathophysiology 1986;0(01):-
This study indicated that leukocytes release of the liver and the pulmonary entrapment of leukoeytes and platelets, pulmonary injury occured in acute heraorrhagic shock following depressed reticuloendothelial function in the rabbits. There were linear relationships between pulmonary entrapment of leukocytes and platelets, and increase of pulmonary coefficient. These changes were not observed in control animals, the animals of depressed RES and acute hemorrhagic shock animals. The results suggested that leukocytes and platelets involved in the pulmonary injury of acute hemorrhagic shock after depressed RES.
2.Evaluation of the actual demand for laboratory tests in the clinical managementof venous thromboembolism
Chinese Journal of Laboratory Medicine 2016;39(10):747-750
Venous thromboembolism ( VTE ) is a common vascular disease.It has become an important public health problem because of its high incidence, recurrence and mortality rate.Because the clinical symptom of VTE is relatively hidden, it is difficult to diagnose and treat it.This article focuses on the clinical diagnosis,treatment and laboratory examination of VTE.
3.Investigation on the effect of psychological intervention combinedwith milrinone on the treatment of the children with congenital heart disease complicated with severe pneumonia and heart failure
Chinese Journal of Biochemical Pharmaceutics 2017;37(9):116-117
Objective To investigate the clinical effect of psychological intervention combined with milrinone on the treatment of the children with congenital heart disease complicated with severe pneumonia and heart failure. Methods In the First People's Hospital in Jining City from February 2015 to December 2016, 100 children with congenital heart disease complicated with severe pneumonia and heart failure as the research object, randomly divided into the control group and the experimental group, 50 cases in each group. The control group were received routine treatment, including ECG monitoring, anti infection and oxygen therapy,and the treatment of rice farmers. The experimental group was treated with milrinone treatment, psychological intervention, pay attention to the mental health of patients. The therapeutic effects of the experimental group and the control group were compared and analyzed. Results after the corresponding treatment, the patients in the experimental group and the control group were mild and no serious adverse reactions occurred. There was no significant difference in the incidence of adverse reactions between the two groups, and there was no statistical significance. The experimental group of patients with respiratory stabilization time is (1.76±0.32) days, to eliminate irritability (7.12±1.12) hours, heart rate recovery time (1.82±0.74) days, pulmonary rales disappeared time was (8.12±1.41) days. The clinical symptoms of the patients in the control group were significantly longer than those in the experimental group, with statistical difference (P<0.05). Conclusion The effective rate about psychological intervention combined with milrinone on the treatment of the children with congenital heart disease complicated with severe pneumonia and heart failure is high, which is worthy of clinical application.
4.Study on transplantation of cartilage and articular cartilage tissue engineering
Lanling ZHANG ; Jianlong GUAN ; Xinghai HAN ;
Academic Journal of Second Military Medical University 1982;0(01):-
The repair of articular cartilage defects has been a dif ficult problem. Presently cartilaginous autograft and allograft, periosteal and perichondral graft and transplantation of chondrocytes had been widely applied t o repair cartilaginous defects. The application of tissue engineering might be a method of hope. This article reviewed the progression of cartilage transplantation and the tissue engineering.
5.SELDI Technique and Its Application in Lung-related Diseases Research
Qingnan DENG ; Jianlong ZHOU ; Ping ZHANG
Chinese Medical Equipment Journal 1989;0(04):-
The development of protein chip technique in clinical diagnosis of lung-related diseases are reviewed to provide the references for the application of technique in other diseases.The SELDI technique is a high throughput research method in proteomics with superiorities of automation,rapidness,sensitivity and specificity.It has widely potential application in clinical diagnosis of lung-related diseases.Its principle,classification,application,analysis and advantage are introduced.The protein chip technique improves positive ratio and specificity of lung-related diseases diagnosis.
6.Clinical Study of Interventions of Nosocomial Infection in Comprehensive Intensive Care Unit
Jianlong SUN ; Xiaoyun GUAN ; Xiuqin SONG ; Sumei ZHANG ; Renxian ZHANG
Chinese Journal of Nosocomiology 2009;0(21):-
OBJECTIVE To strengthen management of nosocomial infections in comprehensive intensive care unit so as to enhance medical treatment quality.METHODS Nosocomial infection administration department constituted the management institutions and standards of nosocomial infections with supervising,implementing targets monitoring.Comprehensive intensive care unit instituted several groups of nosocomial infection management and fulfiled the precautions and control measures.RESULTS By means of interventions and prophylaxes,the occurrence of nosocomial infection in comprehensive intensive care unit decreased.CONCLUSIONS It ensures for medical treatment quality and safe by strengthening the management of nosocomial infections.
7.Effects of continuous venoveHous hemodiafiltration on organ function and eytokines in dogs with multiple organ dysfunction syndrome
Jihong CHEN ; Jian LIU ; Jianlong ZHANG ; Yufang LI
Chinese Journal of Nephrology 2008;24(4):253-258
Objective To investigate the effects of continuous vennvenous haemodiafihration(CVVHDF)on major organ fimction and plasma cytokine levels in MODS dogs.Methods Fifteen Beagle dogs were subjected to hemorrhagic shock plus resuscitation and endotoxemia to establish MODS model,then dogs were randomly divided into 2 groups:CVVHDF group(n=8)and MODS group without CVVHDF (n=7).CVVHDF was performed for 12 hours after endotoxin injection in CVVHDF group dogs.Serum ALT,AST,Scr,BUN and blood gas were routinely measured,and plasma TNF-α,IL-6 and IL-10 coneentrations were measured by ELISA at different time points. Results Plasma levels of IL-6 and IL-10 were significantly decreased in the CVVHDF group at 3 h,6 h,9 h and 12 h after endotoxin injection as compared with MODS group (P<0.01).TNF-α levels were similar in both groups(P>0.05).IL-6 and TNF-α were detected in the ultrafihrate.The sieving coefficients (SC) for IL-6 and TNF-α were 0.27±0.13 and 0.1±0.1 respectively.IL-10 could not be detected in the ultrafiltrate.In CVVHDF group,function of major organs was improved.The beneficial effect of CVVHDF on the hypotension of MODS dogs was particularly striking at 6 h,9 h,and 12 h alter endotoxin injection(P<0.01).Mean PaO2 in CVVHDF groups at 3 h,6 h,9 h,and 12 h after endotoxin injection was significantly higher than that in MODS group(P<0.01). Conclusion CVVHDF effectively removes IL-6 and IL-10from the cireulation,attennates endotoxin-induced hypotension and improves arterial oxygenation in MODS dogs.
8.Purge-trap Gas Chromatography and Mass Spectrometric Method for Analysis of Isoprene in Natural Waters
Honghai ZHANG ; Jianlong LI ; Guipeng YANG ; Yuchen SONG ; Na JIN
Chinese Journal of Analytical Chemistry 2015;(3):333-337
Gas chromatography with mass spectrum detector ( GC-MSD) coupled with purge-and-trap system was set up to analyze the concentration of isoprene in natural waters. The best experimental conditions were established, including purge gas flow rate ( 50 mL/min ) , purge time ( 15 min ) , the optimum capillary column ( Rt-Alumina BOND/KCl) and the appropriate condition of temperature programming. When analyzing isoprene in natural waters, the precision was <4% (n=6), the detection limit was 0. 5 pmol/L and the recovery was 91%-102%. The preservative experiment showed that there was no obvious variation in sample concentrations of isoprene within 60 days. The concentrations of isoprene measured with the method ranged from 60 . 8 to 278 . 7 pmol/L in the Jiaozhou Bay and its adjacent river estuaries and from 44 . 7 to 77 . 2 pmol/L in Yellow River estuary, which was in good accord with those results reported in literatures in other coastal waters. In conclusion, the analytical method could meet the requirements of the analysis of concentration of isoprene in natural waters.
9.Psychological changes in patients with interstitial cystitis after hydrodistension
Jianlong WANG ; Yaoguang ZHANG ; Ming LIU ; Ben WAN ; Jianye WANG
Chinese Journal of Geriatrics 2015;34(3):294-296
Objective To evaluate the effect of hydrodistension on interstitial cystitis and the psychological changes after hydrodistension.Methods Thirty two patients with interstitial cystitis underwent hydrodistension from May 2011 to Jun 2012 in Department of Urology,Beijing Hospital.Interstitial cystitis symptom index(ICSI),Visual onalogue Scale (VAS) pain score,quality of life questionnaire(QOL) score,self-rating anxiety scale(SAS) score,self-rating depression scale(SDS) score were recorded and analyzed before and at 1-3 month after hydrodistension surgery.The voiding diary and postoperative complications were cared.Results Symptoms were improved in twenty nine patients,the efficiency rate was 90.6% (29/32).There were significant differences in ICSI score,VAS pain score,QOL score,SAS score,SDS score between pre and 3 month post-surgery [(26.7± 2.3) vs.(15.2±1.9),(4.6±2.5) vs.(1.8±1.1),(4.3±2.2) vs.(2.2±1.6),(53.8±3.7) vs.(40.8±2.3),(54.8±2.3) vs.(42.4±1.5),t=8.33,7.94,6.54,7.20,8.52,respectively,all P <0.05].No complication was found after surgery.Both the clinical symptoms and the anxiety and depression symptoms in patients were relieved,and QOL was improved.Conclusions For the patients with interstitial cystitis,the undergoing of hydrodistension surgery can relieve the anxiety and depression symptoms and improve quality of life.
10.Study on plasma von Willebrand factor in the prediction of risk of ischemic events in patients undergoing off-pump coronary artery bypass graft
Jianlong MEN ; Jing REN ; Bowei ZHANG ; Rui MA ; Zanxin WANG
Chinese Journal of Geriatrics 2014;33(11):1171-1175
Objective To study the variation characteristics of plasma von Willebrand factor antigen (vWF Ag) after the off-pump coronary artery bypass graft (OPCAB) and its predictive value on the assessment of cardiovascular ischemia events in the postoperative patients.Methods A total of 338 patients with non-ST-segment elevation myocardial infarction were selected from 2010 to 2012 in this retrospective cohort study,with 249 males and 89 females and a mean age of (69.2 ± 4.5) years.The level of vWF Ag was assayed by the IL ACL-TOP 700 blood coagulation instrument.Receiver-operator curve (ROC) analysis of vWF Ag levels in the prediction of risk of ischemic events was performed.x2 test and Logistic regression were conducted to analyze the relevance between vWF Ag and clinical pathological factors.Cox regression analysis model were used to evaluate the effect on prognosis.Results There was significant difference in vWF Ag level at different time point between the poor recovery group and the stable disease group (x2 =129.53 and 101.48 respectively,both P<0.01).And the vWF Ag level was higher in the poor recovery group on the 14th,30th,60th,90th day after OPCAB than in the stable disease group at the same time points respectively (all P<0.05).The optimum cut-off point of vWF Ag (the 30th day after OPCAB) for prediction of ischemic events was 251 % within the 31-90th day after OPCAB,the area under ROC curve was 0.839 (95% confidence interval:0.776-0.902).The Logistic regression analysis showed that the vWF Ag level on 30th day after OPCAB was affected by age,left ventricular ejection fraction,left main artery disease,serum creatinine level,vascular number of bypass grafts,history of myocardial infarction and hypertension (all P<0.01).The Cox analysis showed that the cut-off value of vWF Ag (on the 30th day after OPCAB) was the independent prognostic assessment parameter for ischemic events in patients with cardiovascular diseases within one year.Conclusions The variation of serum vWF Ag level can reflect the integrated influence of multiple pathological factors on vascular endothelial function after the OPCAB,it can become the effective predictor for disease progression within 90 days and the long-term prognosis after OPCAB.