1.The role of heparin in the interventional therapy for thrombotic diseases
Journal of Interventional Radiology 2001;0(06):-
Objective To evaluate the role of heparin in treating thrombotic diseases by interventional radiology.Methods In order to perform general anticoagulation, heparin or small molecule heparin were used for patients with acute brain thrombosis in 22 cases, limb artery thrombosis in 18 cases, ilic and formal vein thrombosis in 200 cases, inferior vena cava thrombosis in 20 cases. All patients were treated by thrombolysis with UK, or placing filter in inferior vena cava simultaneously with heparin. Results Under general anticoagulation, the effects of thrombosis dissolution for artery were positive. After thrombolysis, heparin must be used to keep the vascular patency. The recanalization of iliac and formal veins was lower than that of artery. The effect of applying heparin combined with thrombolysis was better than that of thrombolysis alone. Conclusions During the course of therapy of thromobotic diseases application of heparin should be the first and their follow by thrombolysis that is the principle for interventional therapy.
2.Wireless sensor network in American War-fighter Physiologic Status Monitoring System
Chinese Medical Equipment Journal 2003;0(11):-
War-fighter Physiologic Status Monitoring(WPSM)is a wireless sensor network that is used to collect,transmit,store and interpret physiologic data from soldiers,sailors and pilots.It can collect and monitor information regarding vital signs such as body temperature,heart rate,blood pressure,hydration and stress levels,sleep status,body position and workload capacity of the warrior.If necessary,the WPSM can notify medics and commanders if the soldier has been wounded or has become fatigued.The structure of the wireless sensor network in the WPSM and the data management of the sensor network are mainly discussed.
3.Study on value of umbilical artery combined with fetal middle cerebral artery for detecting fetal intrauterine hypoxia
Jianghong CHEN ; Na WANG ; Nailei HUANG
Chongqing Medicine 2017;46(12):1610-1612
Objective To study the value of umbilical artery(UA)combined with fetal middle cerebral artery(MCA)for detecting fetal intrauterine hypoxia.Methods A total of 349 pregnant women undergoing childbirth in our hospital from February 2015 and February 2016 were divided into the observation group(fetal intrauterine hypoxia group)and control group(normal fetus group)according to the existence of fetal intrauterine hypoxia.Then the systolic peak velocity and end-diastolic velocity ratio(S/D),pulse index(PI),resistance index(RI),(S/D)MCA/(S/D)UA,PIMCA/PIUA,RIMCA/RIUA of UA and MCA were compared between the two groups.The sensitivity,specific degree and Youden index of each index for diagnosing fetal hypoxia were statistically analyzed.Results The S/D,PI and RI values of UA at 28-35+6 pregnant weeks and at 36-41 pregnant weeks in the observation group were higher than those in the control group(P<0.05),while the S/D,PI,RI value of MCA and(S/D)MCA/(S/D)UA,PIMCA/PIUA and RIMCA/RIUA values were lower than those in the control group(P<0.01).The resistance index corresponding ratios of MCA and UA for diagnosing fetal hypoxia had the highest Youden index.Conclusion The combined use of fetal UA and MCA resistance index ratios has higher clinical value for predicting fetus intrauterine hypoxia.
4.Accelerated pace of clinical paths to optimize key medical service processes
Haixiao CHEN ; Jianghong ZHU ; Yaohui WANG
Chinese Journal of Hospital Administration 2010;26(7):492-495
The key to clinical paths administration lies in the optimization of the key processes and sectors in medical service, which will achieve an integration that is based on patients and span departments to cover all medical service sectors and processes. The clinical path practice was introduced into the hospital in 2005, and the clinical paths have been put into practice for over 20,000 cases/occasions by the end of 2009, scoring satisfactory social and economic outcomes as of now. For the purposes of speeding up the clinical path practice for expected outcomes in optimizing key medical service processes, we have got the following eight experiences and lessons: (1) Build shared demands; (2)Establish a powerful leadership; (3) Develop and promote visions; (4) Eliminate resistance and pool the forces; (5) Keep on the efforts and focus on details; (6) Reward involvements; (7) Recruit and develop key operators within the hospital; (8) Systemize and supervise the experiences of implementation.Promotion of clinical paths is a renovation in management with its inherent rules. Adoption of appropriate technical strategies and cultural strategies will upgrade the quality and acceptance of clinical path implementation.
5.Effect of caffeic acid phenethyl ester on the growth of human colorectal carcinoma cell line HCT116 transplanted subcutaneously in nude mice
Debing XIANG ; Dong WANG ; Jianghong MOU
Medical Journal of Chinese People's Liberation Army 2001;0(11):-
Objective To investigate the effect of caffeic acid phenethyl ester (CAPE) on the growth of human colorectal carcinoma cell line HCT116 transplanted subcutaneously in nude mice. Methods Nude mouse model of human colorectal carcinoma by subcutaneous transplantation of HCT116 cell line was reproduced. A total of 20 mice were divided into 2 groups: control group and CAPE group (oral administration of CAPE at 5mg/mice/d). The growth of the subcutaneously transplanted tumor and changes in mouse body weight in each group after treatment were observed on 7, 14, 21 and 28d. Histopathological examination of xenograft, heart, liver, lung, kidney and intestine of nude mice was also conducted. Apoptosis index was detected by terminal dUTP nick end labeling (TUNEL) technique. Results CAPE had significantly inhibitory effect on growth of the transplanted xenograft in vivo. Tumor volume and tumor weight were decreased (P
6.Research on the statusand influencing factors of compliance of inhalation therapy in patients with chronic airway diseases
Yong DU ; Jianghong LIU ; Aiping WANG
Chinese Journal of Practical Nursing 2021;37(5):326-335
Objective:To investigate the adherence of patients with chronic airway disease with inhalation therapy and to explore the influencing factors.Methods:A total of 180 outpatients with chronic airway disease were selected by convenient sampling. The general information, adherence of inhalation therapyquestionnaire, asthma knowledge questionnaire, chronic obstructive pulmonary disease (COPD) health literacy questionnaire (COPD-Q) were used to evaluate the general information, adherence of inhalation therapy and disease knowledge level of the patients. The severity of the disease was evaluated by asthma control test (ACT) score and COPD assessment test (CAT) score. ANOVA and t-test were used to analyze the adherence of patients with chronic airway disease, and multivariate linear regression was used to analyze the adherence. Results:The adherence score of asthma patients was 89.74 ± 7.27 and the adherence score of COPD patients was 86.80 ± 9.16, which were in the middle level. The risk factors of non-adherence of inhalation therapy were retirement, living alone and smoking. The effect of inhaled treatment time on the adherence of inhaled therapy is not linear, and the turning point of adherence decline occurs one year after the patients received inhaled therapy. The results of multiple linear regression showed that the effect of course and employment on the adherence of inhalation therapy was statistically significant.Conclusions:The adherence of chronic airway disease patients with inhalation therapy is not ideal, especially for the patients with long course, smoking, retirement and living alone, the medical staff should pay more attention, take appropriate intervention measures to improve the adherence of inhalation therapy.
7.The changes of haemodynamics and cerebral state index during double-lumen endobronchial intubation with glidescope ranger video laryngoscope and macintosh direct laryngoscope
Yichun WANG ; Mingde WANG ; Zurong LI ; Jianghong ZHAO
Journal of Chinese Physician 2010;12(11):1457-1461
Objective To observe the changes of haemodynamics and cerebral state index during double-lumen endobronchial intubation with glidescope ranger video laryngoscope (GSVL) and macintosh direct laryngoscope (MDLS). Methods Forty-eight ASA Ⅰ or Ⅱ patients aged 35 ~ 67 yrs were enrolled in this study, who were scheduled for elective pulmonary cancer or cancer of esophagus radical correction tients were random divided into 2 groups( n =24 each), GSVL group and MDLS group. After anesthesia was induced, all patients were given a score of Cormack grading under MDLS and GSVL, and then endobronchial intubation was performed. Noninvasive BP and HR were recorded before and after induction of anesthesia, during endobronchial intubation and after endobronchial intubation was completed for 1,2, 3, 4,5 min. The CSI was continuously monitored and recorded before and after induction of anesthesia, and after endobronchial intubation for 1 ~ 2 min and 3 ~ 5 min. Results Compared with MDLS group, the rate of Cormack grade 1 was significant higher in GSVL group (91% vs 58% ) ( P <0. 01 ). BP of two groups at T1 and T5 ~ T7 were significantly decreased compared to T0 values ( P <0. 01 ). Endobronchial intubation (T2 ~T4) caused significant increase in BP and HR compared to post-induction values(T1 ) ( P <0. 01).The highest values of HR after intubation exceeded even their baseline values before induction of anesthesia.The haemodynamic responses to endobronchial intubation in GSVL group at T2 ~ T4 were significantly different from those in MDLS group( P <0. 05). CSI of two groups at T1 was significantly decreased compared to To values( P <0. 01 ), CSI of two groups at T2 induced significant increase compared to T1 values, and the increase of CSI in MDLS group was stronger than that in GSVL group( P <0.01). Condusion The haemodynamic responses produced by orotracheal intubation using GSVL had more obvious advantages than MDLS, but GSVL seemed to provide a clear view of glottis and a little change CSI effect.
8.The protective effects of edaravone combined with ulinastatin on the treatment of brain injury in rats with severe acute pancreatitis
Xiaohong WANG ; Ronglong WEI ; Hui FAN ; Jianghong HU
Chinese Journal of Hepatobiliary Surgery 2013;19(7):544-549
Objective To investigate the protective effects of edaravone combined with ulinastatin on the treatment of brain injury in rats with severe acute pancreatitis.Methods A total of 100 male Sprague-Dawley rats were randomly divided into 10 groups that consisted of a normal control 6 and 48 hour group,a SAP 6 and 48 hour group,an edaravone treated 6 and 48 hour group,a ulinastatin treated 6 and 48 hour group,and finally a combination of edaravone and ulinastatin treated 6 and 48 hour group.Each group included 10 rats.Neurobehavioral scores were observed and a series of blood,pancreatic tissue,and brain tissue samples were obtained at 6 and 48 hours after operation.Serum amylase,brain tissue Evans Blue content,brain tissue water content,and the histopathological change of the pancreas and brain tissues were observed.Serum TNF-α was detected by RIA.The TNF-α mRNA and nuclear factor kappa B(NF-κB) p65 activity in brain tissues were measured with RT-PCR and immunohistochemistry,respectively.Results In contrast to the 48 hour SAP,edaravone treated,and ulinastatin treated groups,the serum amylase,brain tissue Evans Blue content,brain tissue water content,histopathological score of the rat pancreas and brain tissue,serum TNF-a,TNF-a mRNA,and NF-κB p65 activity in brain tissues significantly decreased while neurobehavioral scores significantly increased in the 48 hour combined edaravone and ulinastatin treatment group (P<0.01).Conclusion Edaravone combined with ulinastatin can play a protective role on brain injury in rats with severe acute pancreatitis.
9.Plasma NT-pro-BNP is an independent predictor of acute phase mortality after acute ischemic stroke
Jinding WANG ; Jianghong LUO ; Lijun XU ; Hongzho WEN ; Hebin WAN
Chinese Journal of Nervous and Mental Diseases 2014;(11):646-651
Objective To investigate the serum level of NT-pro-BNP in patients with acute ischemic stroke and to determine whether NT-pro-BNP levels were associated with the death within 15 days of stroke onset. Methods Two hundard twenty-six consecutive patients with acute ischemic stroke within 48 hours of onset were enrolled in this study. We measured plasma NT-pro-BNP within 72 h and recorded the NIHSS score on admission. Patients were divided into two groups: the deceased group, who died within 15 days, and the survival group. The factors associated with the death within 15 d of stroke onset were investigated by using multivariate logistic regression analysis. Results Twenty-four (10.6%) patients died with 15 days of stroke onset. The incidence of atrial fibrillation, cardioembolism and large infarc?tion, the mean ± SD of NIHSS score, age, glucose level and creatinine were significantly higher in the deceased group than in the survival group (P<0.001). On the other hand, the mean ± SD of LVEF, albumin, LDL-C, and total-cholester?ol were significantly lower in the deceased group than in the survival group(P<0.05 ). The median of the plasma NT-pro-BNP level was significantly higher in the deceased group than in the survival group (2598.5 vs. 190.4 pg/mL, P<0.001). The optimal cut-off level, sensitivity, specificity and ROC area of NT-pro-BNP levels to distinguish the de?ceased group from the survival group were 955.2 pg/mL, 83.3%and 82.2%, 0.906, respectively. Binary logistic regression analysis demonstrated that NIHSS score of ≥13 (OR=56.18, 95% CI=9.06 to 348.40, P =0.000) , plasma Lg NT-Pro-BNP level (OR=38.79, 95%CI=6.52 to 230.95, P=0.000) , and the size of infarction (OR=8.73, 95%CI=1.11~68.88, P=0.040) were independent factors associated with the death within acute phase of stroke. Conclusions The plas?ma NT-pro-BNP level can predict the death of stroke patients within 15 days of stroke onset.
10.Acetabular lateral reconstruction after total hip arthroplasty:understanding and application of core technology
Wenxian ZHANG ; Youfu FAN ; Xiaoyan WANG ; Jianghong LV
Chinese Journal of Tissue Engineering Research 2014;(44):7194-7198
BACKGROUND:After the initial hip replacement, aseptic or infective loosening and subsidence of the prosthesis, acetabular wear, pain, osteolysis and other factors may lead to the loss of prosthesis stability and loss of joint function, which are the common cause of hip arthroplasty. Among the hip arthroplasty, acetabular lateral reconstruction is essential and largely determines the success or failure of revision surgery. <br> OBJECTIVE:To explore the present situation of reconstructing acetabulum after total hip arthroplasty. <br> METHODS:A computer-based online search of PubMed database (http://www.ncbi.nlm.nih.gov/PubMed) between January 1998 and March 2014, and CNKI database (http://www.cnki.net/) from January 2003 to March 2014 was undertaken for the articles about reconstructing acetabulum after total hip arthroplasty. The key words were“artificial joint, reconstruction, acetabular lateral reconstruction, current situation”in Chinese and“reconstructed acetabulum, total hip arthroplasty”in English. Article about hip reconstruction, acetabyular reconstruction, bone defect reconstruction, prosthesis choice and reconstruction, and soft tissue balance were also selected. Repetitive researches were excluded. <br> RESULTS AND CONCLUSION:According to inclusion criteria, 26 articles were involved in this study. A perfect acetabular revision should achieve the fol owing goals:stabilize acetabular prosthesis after acetabular revision;recover hip rotation center and biomechanical properties;repair acetabular bone defects and increase hip bone. Adequate preparation before surgery is an important prerequisite for the success of surgery and good results, aseptic and septic loosening or subsidence of the prosthesis, as wel as acetabular wear and tear are common causes of hip revision. Intraoperative reconstruction of acetabular anteversion and camber angles, acetabular rotation center reconstruction, reconstruction of acetabular bone defects, selection of reconstruction of acetabular prosthesis, and reconstruction of soft tissue balance are the core technologies of reconstructing acetabulum after total hip arthroplasty.