1.The Development of WJ Multipurpose Guided Puncture Outfit in Interventional Ultrasound and Its Clinical Application
Chinese Journal of Ultrasonography 1995;4(4):180-182
WJ multipurpose guided puncture outfit in interventional ultrasound was developed.Guided puncture with this outfit was performed on 203 cases of various diseases.All 274 punctures were saccessful The study shows hat this guided puncture outfit can be set on various linear probes,fit-ted into puncture,biolpsy or catheter needles.It can actively adjust the puncture angle,precisely forecast,fix and calibrate the puncture angle and depth,perlorm guided puncture in real time etc.It is notnecessary to set line and tabulate the puncture angle.The outfit is easy and rapid to handle and also is reliable with high success rate
2.The Influence of Uncertainty in Illness in Compliance of Respiratory Function Exercise and Rehabilitation after Surgery in Patients with Coronary Artery Bypass Graft Surgery
Yanjiao NING ; Mei LIN ; Yanli LI
Tianjin Medical Journal 2014;(7):719-721
Objective To explore the influence of uncertainty in illness in compliance of respiratory function exer-cise and rehabilitation after surgery in patients with coronary artery bypass graft (CABG) surgery. Methods Mishel uncer-tainty in illness scale and compliance of respiratory function exercise scale were used to collect data in 108 patients with CABG. The correlation of the uncertainty in illness and compliance of respiratory function exercise was analyzed. Patients were divided into three groups (high score, medium score and low score groups) according to the detection of uncertainty in illness. Values of compliance of respiratory function exercise, postoperative care time, postoperative ventilation time, postop-erative hospital stay duration, 6-min walking test (6MWD) and left ventricular ejection fraction (LVEF) were compared be-tween three groups. Results The uncertainty in illness was in medium level (95.51±9.48) in patients with CABG surgery, which was negatively correlated with compliance of respiratory function exercise (r=-0.926, P<0.01). The postoperative venti-lation time and postoperative care time were less in low score group than those of medium score group and high score group. The compliance of respiratory function exercise, 6-min walking test and postoperative LVEF were better in low score group than those of medium score group and high score group. Conclusion Medical personnel should take targeted interventions to reduce the uncertainty in illness in patients, enhance the compliance of respiratory function exercise, reduce the postopera-tive complications and promote early recovery of patients.
3.Incidence and prevention measures of catheter-related bloodstream infec-tion in intensive care units
Yanli HU ; Xiaoqin WU ; Lin LI
Chinese Journal of Infection Control 2015;(5):302-305
Objective To investigate the management of prevention and control of catheter-related bloodstream in-fection (CRBSI)in intensive care units (ICUs)of tertiary hospitals in a city,and explore stategies.Methods Data about CRBSI prevention and control as well as quality management were collected and surveyed by self-developed questionnaires.Results Of ICUs in 8 hospitals,the incidence of CRBSI was 4.81 ‰,case infection rate was 5.02‰.6 (75.00%)hospitals had standard operating instruction for the prevention and control of CRBSI, 2 (25.00%)hospitals had maintenance record on central venous catheter,and 2(25.00%)hospitals implemented maximum sterile barrier and catheterization combination strategy,none hospital adopted anti-infective dressing and chlorhexidine bathing.Conclusion There are many problems in the standard operating instruction and implementa-tion of measures for the prevention and control of CRBSI in ICUs of tertiary hospitals in this city,which needs to be improved.
4.Analysis on structured electronic medical record first page data in clinical application
Lin WU ; Yang ZHAO ; Yanli SONG
China Medical Equipment 2015;(12):44-46
Objective:Study on the clinical application and analysis of structured electronic medical records in our hospital in last.Methods: Discharged patients data selected from July 2012 to June 2014, using statistical methods for data processing, 8000 case files were divided into two groups: Group A and Group B.Results: After comparing the two groups of two groups of data, and ultimately disease coding accuracy rate 94.88%, fill in the correct rate increased 88.38%, missing rate decreased 4.63%, two groups had no significant difference data; The quality of writing the doctor increased gradually, the error rate tends to be stable, structured clinical application to control.Conclusion: Sequential specification writing medical doctor, scientific analysis of medical record information, the clinical application of structured electronic medical records the error rate is reduced in the operation, improve the accuracy, more standardized, accurate, standardized.
5.Fairness analysis of health resources of endemic diseases institutions in Henan Province
Jin YANG ; Lin ZHU ; Yanli WANG ; Heming ZHENG
Chinese Journal of Endemiology 2014;33(2):220-223
Objective To understand the fairness of health resources of endemic diseases institutions in Henan Province,to provide evidence for endemic allocation of health resources for the government.Methods Health-related data resources in endemic disease prevention and control institutions were collected in Henan Province,including personnel,business space area,the value of equipment,and health funding,etc.The percentages of population distribution and geographical distribution of health resources were calculated; Lorenz curves of demographic fairness and geographic fairness were drawn.According to Lorenz curve (Gini coefficients of the population and the geographical distribution were calculated based on Lorenz curve),Gini coefficients were used to evaluate the fairness of the endemic disease prevention institutions for health resource allocation.Results As can be seen from Lorenz curve,the population fairness of endemic disease prevention and health personnel was the best,but the number of senior officers was less and the total value of equipment owned was low.The geographical fairness of all the indicators of health resources was poorer,and geographic fairness among senior officers was the worst.The Gini coefficient of health technical personnel,senior personnel,undergraduate or above personnel,value of equipments,area of business room and health funding allocation determined by the population distribution was less than 0.4.The health resources were relatively fair and reasonable according to the distribution of population.The Gini coefficients of all the indicators determined by the distribution of geography were higher than those determined by the distribution of population.Furthermore,the geographic Gini coefficient of senior personnel was above 0.4 which was in the vigilance state.Conclusions The equality of health resources determined by population distribution in the institutions for endemic diseases control in Henan is superior to those determined by geographic distribution.The allocations of health resources of endemic diseases control in different areas are unbalanced.
6.Informatization of health appropriate technologies
Yanli LIU ; Jianmin JIANG ; Senxiang LIN ; Libo JIANG
Chinese Journal of Medical Science Research Management 2012;25(2):131-132
Health appropriate technologies are applied nationwide in our country and have produced good results. But the informatization of health appropriate technologies lags behind and is still at a preliminary stage.As the network of Zhejiang basic health appropriate technologies has been estabished,this paper discusses some issues related with the informatization of health appropriate technologies.
7.The relationship between apoptosis, VEGF, lymph node metastasis and prognosis of squamous cell carcinoma of esophagus
Yanli CHENG ; Jing LIN ; Mingkui ZHANG ; Fuzeng WANG ; Cunshuan CHENG
Journal of Chinese Physician 2008;10(7):911-914
Objective To investigate the relationship between apoptcsis, expressions of VEGF and clinicopathological characteris- tics, and prognosis in esophageal squamous cell carcinoma (ESCC). Methods Sixty-one surgical specimens of primary esophageal squa- mous cell carcinomas were examined for VEGF by immunohistochemical staining (S-P). Apoptcsis was determined by TUNEL (TdT media- ting dUTP-biotin nick end-labeling) method. Clinicopathologic features were examined by histopathology. The prognostic impacts of these pa- rameters were analyzed by univariate and survival analysis. Results AI and VEGF were well correlated with differentiation, TNM stage. Lower tumor differentiation and higher TNM stage were related to decreasing AI and VEGF. In addition, VEGF in the groups of invasion be- yond muscularis and lymph node metastasis is significant higher than that in invasion reaching muacularis and no lymph node metastasis (P <0.01). But there were no significant correlation between AI and invasion( P>0.05). The simple-factor analysis results showed that the decrease of AI, VEGF, lymph node metastases, lower tumor differentiation, and invasion reaching muscularis were related to decrease of sur- vival rate. However, multivariate Cox analysis demonstrated that only AI and VEGF were the significant prognostic factors. Conclusions Apoptosis and angiagenesis participate in ESCC and promote its growth. VEGF is related to angiogenesis of ESCC. The increase of VEGF may promote invasion and lymph node metastasis. AI and VEGF are significant prognostic factors in ESCC.
8.Effect of stage 1 acute kidney injury on the prognosis of patients underwent cardiopulmonary bypass cardiac operation:an analysis results from 5 823 patients
Yanli YANG ; Enming QING ; Jun MA ; Lin DING
Chinese Critical Care Medicine 2016;28(7):581-585
Objective To investigate the effect of stage 1 acute kidney injury (AKI) on the prognosis of patients underwent cardiopulmonary bypass (CPB) cardiac operation. Methods A retrospective analysis was conducted. All patients aged ≥ 18 years who underwent cardiac operation with CPB admitted to Beijing Anzhen Hospital from July 1st, 2013 to December 31st, 2015 were enrolled. According to the standard of serum creatinice (SCr) of Kidney Disease Improving Global Outcomes (KDIGO) criteria, the AKI patients with stage 1 and non-AKI patients were served as the research objects. Perioperative clinical data of two groups were collected, and the prognosis was recorded during follow up to draw the Kaplan-Meier survival curve. Cox regression model was used to analyze the risk factors of prognosis in patients with stage 1 AKI experienced CPB during cardiac operation. Results A total of 5 823 patients were enrolled, of which 1 285 patients with AKI, and those in stage 1 was 998, accounting for 77.67% of total AKI patients; and 4 538 in non-AKI group. The mean follow-up period among survivors was (23.13±12.28) months. Compared with non-AKI patients, 30-day mortality of patients with stage 1 AKI was significantly increased [4.00% (40/998) vs. 0.40% (18/4 538), P < 0.01]. It was showed by Kaplan-Meier survival analysis that the cumulative survival rate of patients with stage 1 AKI was significantly lower than that of non-AKI patients (log-rank = 51.989, P < 0.001). It was showed by further subgroup analysis that the cumulative survival rate of patients with stage 1 AKI without serum creatinine (SCr) recovery was significantly lower than that of patients with SCr recovery from stage 1 AKI (log-rank = 43.580, P = 0.000). It was showed by Cox multivariate analysis that stage 1 AKI [hazard ratio (HR) = 2.725, 95% confidence interval (95%CI) = 1.810-4.230, P = 0.000] and prolonged CPB in patients undergoing cardiac operation (HR = 1.013, 95%CI = 1.001-1.017, P = 0.000), combined with coronary heart disease (HR = 1.046, 95%CI = 1.010-1.063, P = 0.005) and diabetes mellitus (HR = 1.060, 95%CI = 1.010-1.090, P = 0.002) were independent risk factors of death in patients undergoing CPB during cardiac operation. Conclusion Stage 1 AKI is the main stage of AKI and it is independently related to all-cause mortality in patients underwent cardiovascular operation using CPB.
9.Effect of basic fibroblast growth factor on radiation-induced splenocytic apoptosis of mice
An HONG ; Yanli XU ; Xiaokun LI ; Jian LIN ; Shuzheng LIU
Chinese Journal of Pathophysiology 1986;0(02):-
AIM: To investigate the effect of basic fibroblast growth factor (bFGF) on radiation-induced splenocytic apoptosis of mice. METHODS: At 14 h after whole body irradiation with 0.5 Gy and 1.0 Gy,splenocytes were cultured with and without bFGF,and splenocytic apoptosis was quantitatively analysed by flow cytometry. Cell proliferation was determined by the method of [3H]-TdR incorporation. RESULTS: bFGF(1 ?g/mL and 2 ?g/mL) could reduce the rate of cell apoptosis ,and promote the proliferation of splenocytes. CONCLUSION: bFGF could inhibit radiation-induced splenocytic apoptosis and promote the proliferation of splenocytes and then enhance body immunity.
10.Technology of extracting gypenoside from crude Herba Gynostemmae Pentaphylli solution by foaming separation
Lin WANG ; Zhaoliang WU ; Yanli ZHAO ; Qian LI ; Chunfeng HU
Chinese Traditional and Herbal Drugs 1994;0(02):-
Objective To study the method of extracting the gypenoside from crude Herba Gynostemmae Pentaphylli solution.Methods The gypenoside was extracted from crude Herba Gynostemmae Pentaphylli solution by foaming separation.The optimum conditions were obtained through calculating the recovery rate and enrichment ratio.Results Under the optimum conditions:the concentration of the gypenoside in crude Herba Gynostemmae Pentaphylli solution was 3.21 ?g/mL,the gas flow rate was 30 mL/min,the volume of the solution was 110 mL,and pH value was 9.0 as well,the recovery rate of gypenoside was 49.20% and the enrichment ratio could reach 4.511.Conclusion Foam separation is a simple and effective method of extracting gypenoside from crude Herba Gynostemmae Pentaphylli solution.