1.Cost-effectiveness analysis of four clinical therapeutic schemes for the first lime with vulvovaginal candidiasis
Chinese Journal of Primary Medicine and Pharmacy 2008;15(6):979-981
Objective To evaluate the cost-effectiveness of four therapeutic regimes in the treatment of pa-tients with initial vulvovaginal eandidiasis. Methods 160 patients who were found for the first time with vulvovagi-hal eandidiasis were divided into four groups randomly: group A is clotrimazole (500rag) vaginal tablets; group B is fluconazole eaptica;group C is clotrimazole vaginal tablets combined with flueonazole;group D is nystatin vaginal ef-fervescent tablets. Date was evaluated using clinic economies co,t-effectiveness analysis. Results Among four groups,the costs for group A,B,C and D were 167.20 yuan, 190.23 yuan,237.43 ynan and 216.40 yuan,respec-tively. The tatol effective rates were 90.88 %, 90.12 %, 91.67 % and 67.10 %, respectively. The cost-effectiveness ratio were 1.84,2.11,2.59 and 3.23, respectively. The incremental cost-effectiveness ratios of group B, C and D vs group A were 32.90,87.78 and 2.07. Conclusion Regime A was superior than the other therapeutic regimes.
2.A prospective study of the relationship between alcohol consumption and outcome of three-year pre-diabetes
Tianjin Medical Journal 2015;(12):1433-1436
Objective To investigate the associations of alcohol consumption with the outcome of three-year pre-dia?betes. Methods The objects of this study were selected from the epidemiological study of cancer risk of Chinese patients with type 2 diabetes mellitus (T2DM) in Luzhou area. A total of 1 125 cases with pre-diabetes were selected from the base?line survey. Patients divided into four groups including non-alcohol drinking group, small alcohol drinking group, moderate alcohol drinking group, and large alcohol drinking group. Patients also were divided into two groups according to body mass index (BMI, more than 24 kg/m2). The patients were followed up for three years. The incidence rates of diabetes mellitus were compared between different drinking groups and different BMI groups. Results A total of 1 116 cases were completed the follow-up , 9 cases were lost to follow-up. The incidence rates of DM were 18.81%, 8.80%, 16.51%and 26.53%for non-al?cohol drinking group, small alcohol drinking group, moderate alcohol drinking group, and large alcohol drinking group. Cox proportional hazard regression analysis showed that the relative risk ratios and 95%CI of the gender, age, BMI, calorie, base?line blood glucose were 0.49 (0.31-0.79), 1.15 (0.69-1.92) and 1.95 (1.25-3.04) for small alcohol drinking group, moderate alcohol drinking group, and large alcohol drinking group. In the group of BMI<24 kg/m2,the relative risks and 95%CI were 0.40 (0.20-0.80),0.77 (0.30-1.97) and 1.10 (0.46-2.64) for small alcohol drinking group, moderate alcohol drinking group, and large alcohol drinking group. In the group of BMI≥24 kg/m2, the relative risks and 95%CI were 0.62 (0.33-1.66),1.49 (0.80-2.80) and 2.64 (1.55-4.47). Conclusion Small amount of alcohol drinking can reduce the incidence of DM in predia?betes people with BMI<24 kg/m2. Large amount of alcohol drinking is the risk factor of incidence of DM in people with BMI≥24 kg/m2.
3.The effect of placenta derived tumor necrosis factor-α and myostatin in patients with preeclampsia and fetal development
Xiaoli ZHANG ; Yiwei QIN ; Xiaoyong ZHAO
Chinese Journal of Postgraduates of Medicine 2014;37(12):46-50
Objective To investigate the effect of placenta derived tumor necrosis factor (TNF)-α and myostatin (MSIN) in patients with preeclampsia (PE) and fetal development.Methods One hundred and twenty pregnant women who delivery from October 2008 to October 2013 were enrolled in this study.In them,40 healthy pregnant women was normal control group,40 PE and fetal growth in normal pregnant women was PE group,40 PE and fetal growth restriction (FGR) of pregnant women was PE + FGR group.The immunohistochemical localization of SABC method was used to detect for TNF-α and MSIN protein in placenta tissue in each group respectively.Real-time fluorescent quantitative PCR and Western blotting were used to detect for TNF-α and MSIN mRNA and protein in placenta tissue.Results The TNF-α mainly located in placental blood vessels surrounding stroma,decidual cells,trophoblastic cells and MSIN mainly located in placental blood vessels surrounding stroma,decidual cells and terminal villi.The TNF-α and MSIN mRNA expression quantity in PE group was 3.65 ±0.86,1.80 ±0.32 ; in PE + FGR group was 3.88 ± 0.71,2.01 ± 0.55 ; in normal control group was 1.32 ± 0.21,0.77 ± 0.39.The TNF-α and MSIN mRNA expression quantity in PE group and PE + FGR group were significantly higher than those in normal control group(P < 0.01),and there were significant differences between PE group and PE + FGR group(P < 0.05).The TNF-α and MSIN protein expression in normal control group was 0.56 ±0.13,1.31 ± 0.23;in PE group was 1.67 ±0.25,1.55 ±0.34 ;in PE + FGR group was 2.78 ±0.41,3.07 ±0.51.The TNF-α and MSIN protein expression in PE group and PE + FGR group were significantly higher than those in normal control group(P < 0.01),and there were significant differences between PE group and PE + FGR group(P < 0.05).Conclusions The placenta derived TNF-α and MSIN have more important roles in the pathogenesis of PE and normal development of fetal.It can provide coping strategies by detecting the level of placenta derived TNF-α and MSIN.
4.SLAM and path planning of mobile robot in ROS framework
Zhuo CHEN ; Weihua SU ; Weining AN ; Xiaoli QIN
Chinese Medical Equipment Journal 2017;38(2):109-113
Objective To realize SLAM and path planning of mobile robot to solve the problem of real-time data association in the process of moving and to update the computational complexity of the state covariance matrix.Methods The mathematical model of SLAM was built,and FastSlam algorithm based on particle filter,A* and dynamic window approach (DWA) were used to prepare gmapping function package in the ROS framework.Results The motion simulation,path planning and dynamic obstacle avoidance of mobile robot in the ROS framework were realized.Conclusion By using ROS platform,mobile robots can execute path planning efficiently while completing self-localization and map building.
5.Effects of the effective component group of Chinese herbal medicine Xiaoxuming Decoction on brain mitochondria in rats with chronic cerebral ischemia.
Yuehua WANG ; Xiaoli HE ; Xiaoxiu LI ; Hailin QIN ; Guanhua DU
Journal of Integrative Medicine 2012;10(5):569-76
To investigate the effects of the effective component group of Xiaoxuming Decoction (XXM), a compound traditional Chinese herbal medicine, on cerebral mitochondria in rats with chronic cerebral ischemia.
6.Effects of the active components of Chinese herbal medicine Xiaoxuming Decoction on memory behavior and brain injury in rats with chronic cerebral ischemia.
Yuehua WANG ; Xiaoli HE ; Haiguang YANG ; Hailin QIN ; Guanhua DU
Journal of Integrative Medicine 2012;10(1):91-9
To study the effects of the active components of Xiaoxuming Decoction (XXM), a compound traditional Chinese herbal medicine, on chronic cerebral ischemia in rats.
7.Clinical value of contrast-enhanced ultrasound in the interventional therapy response of hepatocellular carcinoma
Qin SI ; Wei TONG ; Xiaoli QIAN ; Shengxi HUANG ; Xiaoping LU
Chinese Journal of Ultrasonography 2009;18(4):326-328
Objective To investigate the clinical value of contrast-enhanced ultrasonography(CEUS) in evaluating treatment response of hepatocellular carcinoma after interventional therapy. Methods One hundred and three patients with 136 lesions of hepatocellular carcinoma confirmed by pathology were examined by common color ultrasound (US), contrast-enhanced CT, CEUS and DSA pre- and post-interventional treatment respectively. Results The sensitivity,specificity and accuracy of CEUS for focus judgment after interventional therapy were 95.8%, 95.6% and 98. 5% respectively. The sensitivity, specificity and accuracy of US in detecting tumor deactivation and residue were 92.3% ,77.4% and 83.1% respectively. CEUS were highly consistent with the results of enhanced CT/DSA (Kappa = 0.93) and significantly higher than those of US (Kappa = 0.66). Conclusions CEUS is useful to monitor the efficacy and guide treatment after interventional therapy.
8.Design of Chock-vault Antenna for Injurious Interventional Thermotherapy
Yongxing DU ; Ling QIN ; Xiaoli XI ; Liyong ZHOU
Space Medicine & Medical Engineering 2006;0(06):-
Objective To design a chock-vault antenna for injurious interventional thermotherapy and to evaluate antenna performance change when structure parameters of the antenna are adjusted. Methods Finite element method was used to simulate the distributions of the reflection coefficient and the specific absorption rate (SAR) of the chock-vault antenna of different structure parameters for microwave thermotherapy human muscle tissue model when it worked at 2 450 MHz. The chock-vault antenna for injurious interventional thermotherapy had been optimized. Results This antenna was made.And the reflection coefficient and SAR were measured with human muscle tissue model experiment. The simulation results were validated. Conclusion The SAR distribution of the improved choke-vault antenna does not depend on depth of the insertion tissue. The reflection coefficient can be reduced greatly. The top energy distribution is reasonable.
9.Change and significance of serum HO-1/CO system level in patients with coronary heart disease complicating heart failure
Lian QIN ; Guihua LI ; Zhong WANG ; Zhong HUANG ; Xiaoli ZHANG
Chongqing Medicine 2017;46(10):1343-1345
Objective To compare the difference of serum heme oxygenase-1 (HO-1) and carbon monoxide(CO) levels between the patients with coronary heart disease(CHD) caused chronic heart failure(CHF) and CHD patients with normal cardiac function,and further to explore the protective mechanism of HO-1/CO system during the pathogenesis process of CHF.Methods Ninety-one patients with CHF were selected as the observation group and 72 CHD cases with normal cardiac function were taken as the control group.The concentration of HO-1 was determined by ELISA arid the Chalmer S method was used to detect serum CO concentration.The general clinical data of the two groups were recorded by the using the heart failure questionnaire.And the liver and kidney functions,blood lipids,NT-proBNP,BNP and cardiac echocardiography examination were performed.Results The serum HO-1 level in the observation group was (8.13±0.27)ng/mL,which was higher than (2.80±0.52)ng/mL in the control group;the CO level in the observation group was (0.35±0.06)mg/L,which was lower than(0.59±0.07)mg/L in the control group,the difference was statistically significant(P<0.01);the HO-1 level in the observation group was gradually increased with the increase of cardiac function grade (P<0.01);while the CO level was decreased with the increase of cardiac function grade (P<0.01).Conclusion The serum HO-11evel in the patients with CHF is highly expressed with the heart failure aggravation;endogenous CO is gradually decreased due to consumption after cardiac failure aggravation.