Some practical aspects of the validation of photometric systems for clinical analyses

被引:4
作者
Buzoianu, M
Aboul-Enein, HY
机构
[1] King Faisal Specialist Hosp & Res Ctr, Dept Biol & Med Res, Riyadh 11211, Saudi Arabia
[2] Natl Inst Metrol, Bucharest 75669, Romania
关键词
traceability; quality; measurement uncertainty; clinical reference materials; clinical photometric system;
D O I
10.1007/s007690050128
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
It is well known that erroneous data reported to a physician may strongly affect medical decision making. For routine clinical chemistry purposes, different instrumentation can be used to compare measurements of unknown samples with standard reference materials. Currently, acceptable limits of accuracy and precision are poorly defined in the field of clinical chemistry laboratories. In this article, problems associated with spectrophotometric measurements, both manual and automated, are discussed. The task of the validation of photometric systems for clinical analyses is currently of considerable interest. Some practical aspects of this validation and the use of reference materials for this activity in the national area are discussed.
引用
收藏
页码:186 / 192
页数:7
相关论文
共 8 条
  • [1] BEELER MF, 1974, AM J CLIN PATHOL, V61, P789
  • [2] Bievre PD, 1996, ACCREDIT QUAL ASSUR, V1, P3, DOI [10.1007/s007690050026, DOI 10.1007/S007690050026]
  • [3] BRONDER T, 1992, PTB LABORBERICHT
  • [4] BUZOIANU M, 1983, 2 NAT S METR
  • [5] *INT ORG STAND, 1993, INT VOC BAS GEN TERM
  • [6] *INT ORG STAND, 1993, GUID EXPR UNC MEAS
  • [7] MEINKE WW, 1971, ANAL CHEM, V43, pA28
  • [8] *WECC, 1990, 19 WECC