检验医学
檢驗醫學
검험의학
LABORATORY MEDICINE
2014年
4期
337-338
,共2页
LH750全自动血液分析仪%白细胞计数%白细胞直方图%“WBC Correct”%“Cellular Interference”
LH750全自動血液分析儀%白細胞計數%白細胞直方圖%“WBC Correct”%“Cellular Interference”
LH750전자동혈액분석의%백세포계수%백세포직방도%“WBC Correct”%“Cellular Interference”
LH750 automatic hematology system%White blood cell count%White blood cell histogram%"WBC Correct"%"Cellular interference"
目的:对BECKMAN-COULTER LH750血液分析仪(简称LH750)关于白细胞(WBC)计数的一项特殊功能---“WBC Correct”的准确性及可靠性进行统计及评估。方法以卫生部推荐的《红细胞和白细胞计数的参考方法》对WBC计数结果受到仪器自动修正的样本进行手工计数,并将计数结果与仪器结果进行统计学分析。结果 WBC Correct修正后的WBC计数结果与手工法计数结果具有非常好的相关性,比没有该功能的同系列机型的WBC计数结果更准确、可靠,但在420例被检的标本中有5例结果有明显误修正。结论 LH750修正功能有较高的实用价值,但也不排除误修正的可能性,因此在工作中应密切注意仪器的修正提示,必要时应进行手工复检。
目的:對BECKMAN-COULTER LH750血液分析儀(簡稱LH750)關于白細胞(WBC)計數的一項特殊功能---“WBC Correct”的準確性及可靠性進行統計及評估。方法以衛生部推薦的《紅細胞和白細胞計數的參攷方法》對WBC計數結果受到儀器自動脩正的樣本進行手工計數,併將計數結果與儀器結果進行統計學分析。結果 WBC Correct脩正後的WBC計數結果與手工法計數結果具有非常好的相關性,比沒有該功能的同繫列機型的WBC計數結果更準確、可靠,但在420例被檢的標本中有5例結果有明顯誤脩正。結論 LH750脩正功能有較高的實用價值,但也不排除誤脩正的可能性,因此在工作中應密切註意儀器的脩正提示,必要時應進行手工複檢。
목적:대BECKMAN-COULTER LH750혈액분석의(간칭LH750)관우백세포(WBC)계수적일항특수공능---“WBC Correct”적준학성급가고성진행통계급평고。방법이위생부추천적《홍세포화백세포계수적삼고방법》대WBC계수결과수도의기자동수정적양본진행수공계수,병장계수결과여의기결과진행통계학분석。결과 WBC Correct수정후적WBC계수결과여수공법계수결과구유비상호적상관성,비몰유해공능적동계렬궤형적WBC계수결과경준학、가고,단재420례피검적표본중유5례결과유명현오수정。결론 LH750수정공능유교고적실용개치,단야불배제오수정적가능성,인차재공작중응밀절주의의기적수정제시,필요시응진행수공복검。
Objective To analyze statistically the accuracy and reliability of a special function for white blood cell (WBC)count in BECKMAN-COULTER LH750 hematology system (LH750)---"WBC Correct"function.Methods According to the Reference Method for Red Cell and White Cell Counting published by the Ministry of Health,the WBC counts of the samples corrected automatically by machine had been counted manually.The results were analyzed statistically.Results There was a good correlation for the results by LH750 WBC Correct function and manual counting method,and LH750 WBC Correct function had good accuracy and reliability.There were 5 wrong corrections among 420 samples.Conclusions The LH750 WBC Correct function is practically significant.However,there are some wrong corrections.Therefore,it should be paid more attention to the correction flags.Manual counting method should be carried on when a wrong correction occurs.