1.The comparison of two methods of detecting pepsinogen
Lianying ZHANG ; Hu XIAO ; Xu LU ; Linlin XIAO
International Journal of Laboratory Medicine 2016;37(20):2810-2812
Objective To investigate colloidal gold immune chromatography (GICA ) and enzyme linked immunosorbent assay (ELISA) detection pepsinogen (PG) consistency of results ,so as to provide experimental evidence for the use of colloidal gold im‐munochromatography assay PG and briefly analysis of its clinical utility .Methods Totally 40 cases in our hospital digested samples and medical centers 60 healthy population sample in Endoscopy Center by endoscopy diagnosed with inflammation of the stomach disease ,respectively ,with colloidal gold immune chromatography and enzyme‐linked immunosorbent assay PG ,colloidal gold immu‐noassay chromatography method to be evaluated ,as the reference ELISA method .The results were compared to the method and bias analysis .Results GICA method with a correlation coefficient ELISA test results were greater than 0 .95 ,indicating a good correla‐tion between the two methods and there is no overall bias;sensitivity and specificity of the two methods were (0 .775 ,0 .85) and (0 .782 ,0 .823) .Conclusion Both GICA and ELISA can be used for screening or diagnosis of stomach illnesses .
2.Effect of sodium aescinate on oxidative stress and pulmonary function during acute exacerbation of chronic obstructive pulmonary disease
Xiujun WU ; Yanlei WANG ; Fengyu ZHANG ; Tian ZHANG ; Lianying XIAO
Clinical Medicine of China 2012;28(8):817-820
Objective To investigate the effects of sodium aescinate(SA)on oxidative stress and pulmonary function during acute exacerbation of chronic obstructive pulmonary disease(COPD).Methods One hundred and twenty patients with COPD were randomly divided into two groups:the control group(n =60) and the treatment group(n =60).All patients were treated with routine anti-infection,oxygen inhalation,relieving phlegm and anti-asthma The treatment group took SA in addition to the routine beteropathy.The changes of serum SOD,MDA,GSH-Px,T-AOC,pulmonary functions and 6 minute walk distance(6MWD) were detected before and after two-week treatment in patients of the two groups to compare with 60 healthy subjects.Results The total effective rate in the treatment group was 91.67%,while 76.67% in the control group.The difference was statistically significant(x2 =5.065,P <0.05).Serum MDA level in both groups were comparatively higher than the healthy controls(9.25±1.55) μmol/L vs.(9.74±1.50) μmol/L vs.(2.06±0.29) μmol/L,P <0.001),while the levels of SOD,GSH-Px and T-AOC were lower than the healthy controls[SOD:(91.14±9.54) kU/L vs.(90.61±8.01) kU/L vs.(116.63±6.57) kU/L; GSH-Px:(139.38±36.56) U vs.(137.57±34.19) U/L vs.(189.34±35.54) U/L; T-AOC:(6.48±1.15) kU/L vs.(6.39±1.13) kU/L vs.(13.34±1.23)kU/L;P < 0.001].After treatment,all indexes of the two groups were obviously ameliorated in comparison with before treatment(P < 0.001),but the level of MDA[(4.56±1.39) μmol/L]in the treatment group decreased more greatly than in the control groups(P < 0.001).The levels of SOD[(103.85±7.07) kU/L],GSH-Px[(169.65±34.51) U/L],T-AOC[(10.52±1.09) KU/L],forced expiratory volume in 1 second/forced vital capacity(FEV1/FVC)[(60.49±6.11)%],FEVI%[(76.62±6.35)%]and 6MWD [(394.83±10.11)m]increased considerably more than those in the control group(P < 0.001).Conclusion Oxidative stress might be involved in the course of acute exacerbation of COPD.Sodium aeseinate can improve the pulmonary functions by ameliorating the oxidative stress during acute exacerbation in patients with COPD.
3.Efficacy of selective posterior spinal nerve rhizotomy in the treatment of paediatric cerebral palsy
Haibin YUAN ; Lianying CHENG ; Guoxun ZHANG ; Li WANG ; Xiao HUANG
Chinese Journal of Rehabilitation Theory and Practice 2004;10(9):551-552
目的探讨选择性脊神经后根切断术(SPR)治疗小儿脑性瘫痪(CP)的疗效。方法对我院获取1年完整随访资料的62例SPR患儿进行回顾性分析。结果按AshWorth 5级肌力标准判断,术后下肢肌张力平均下降2.4级,上肢肌张力平均下降0.4级。术后1年患肢肌张力缓解62例(缓解率100%),行走功能和步态改善48例(77.4%)。伴随症状部分改善。结论SPR能有效缓解CP患儿肢体肌张力,改善康复条件。