中外健康文摘
中外健康文摘
중외건강문적
WORLD HEALTH DIGEST
2014年
26期
58-60
,共3页
郭建波%段荣%郭滔%蔡珍
郭建波%段榮%郭滔%蔡珍
곽건파%단영%곽도%채진
NCCLS-EP9-A2%ALT%方法比对%偏差评估
NCCLS-EP9-A2%ALT%方法比對%偏差評估
NCCLS-EP9-A2%ALT%방법비대%편차평고
NCCLS-EP9-A2%ALT%Method comparison%Deviation evaluation
目的:对两种生化仪器进行方法学比对和偏差评估,探讨二者检测无偿献血者ALT结果的可比性。方法依据NCCLS的EP9-A2文件,以奥林巴斯A U400为参比方法,迈瑞B S200为实验方法,用40份献血者新鲜血浆分别在两种生化仪进行A L T双份重复测定,确定数据的有效性,计算相关系数、直线回归方程及预期偏差,以CLIA '88规定的允许误差判断两种仪器检测ALT结果的临床可接受性。结果数据有效,无离群值出现;相关系数R=0.999>0.975, R2=0.999>0.95,检测相关性良好,不同医学决定水平的预期偏差在CLIA '88允许误差的1/2内。结论,迈瑞BS200与奥林巴斯AU400检测系统测定ALT结果具有可比性,应急情况下,迈瑞BS200可替代奥林巴斯AU400测定ALT。
目的:對兩種生化儀器進行方法學比對和偏差評估,探討二者檢測無償獻血者ALT結果的可比性。方法依據NCCLS的EP9-A2文件,以奧林巴斯A U400為參比方法,邁瑞B S200為實驗方法,用40份獻血者新鮮血漿分彆在兩種生化儀進行A L T雙份重複測定,確定數據的有效性,計算相關繫數、直線迴歸方程及預期偏差,以CLIA '88規定的允許誤差判斷兩種儀器檢測ALT結果的臨床可接受性。結果數據有效,無離群值齣現;相關繫數R=0.999>0.975, R2=0.999>0.95,檢測相關性良好,不同醫學決定水平的預期偏差在CLIA '88允許誤差的1/2內。結論,邁瑞BS200與奧林巴斯AU400檢測繫統測定ALT結果具有可比性,應急情況下,邁瑞BS200可替代奧林巴斯AU400測定ALT。
목적:대량충생화의기진행방법학비대화편차평고,탐토이자검측무상헌혈자ALT결과적가비성。방법의거NCCLS적EP9-A2문건,이오림파사A U400위삼비방법,매서B S200위실험방법,용40빈헌혈자신선혈장분별재량충생화의진행A L T쌍빈중복측정,학정수거적유효성,계산상관계수、직선회귀방정급예기편차,이CLIA '88규정적윤허오차판단량충의기검측ALT결과적림상가접수성。결과수거유효,무리군치출현;상관계수R=0.999>0.975, R2=0.999>0.95,검측상관성량호,불동의학결정수평적예기편차재CLIA '88윤허오차적1/2내。결론,매서BS200여오림파사AU400검측계통측정ALT결과구유가비성,응급정황하,매서BS200가체대오림파사AU400측정ALT。
0bjective, to study the contrast test and deviation evaluation about the voluntary blood donors' ALT detected by two automatic biochemical Analyzers and investigate <br> the comparability of two Analyzers.Method , Using OLIMPUS AU 400 automatic biochemical Analyzers as the reference method,MINADRAY BS200 as the testing method, according to the file of EP9-A2.Then, the ALT in 40 fresh sera from he voluntary blood donors were measured repeated by two Analyzers.After the valid data was checked , the correlation coefficient , linear regression equation and expectant deviation was obtained,the results of ALT which detected by two Analyzers were evaluated according to CLIA'88 and the clinical acceptability of the two Analyzers was judged by the deviation of medical decision level.Results ,no outliers , R= 0.999 > 0.975, R2 = 0.999>0.95, correlation was wel. The expectant deviation was in 1/2 of CLIA '88 alowable error.Conclusions, ALT detected by OLIMPUS AU 400 and MINADRAY BS200 had comparability,and MINADRAY BS200 could be the substitute for OLIMPUS AU 400 in detecting of ALT in emergency .