نتایج جستجو برای: proficiency testing
تعداد نتایج: 347488 فیلتر نتایج به سال:
CONTEXT Participation in proficiency testing (PT) or external quality assessment (EQA) programs allows the assessment and comparison of test performance among different clinical laboratories and technologies. In addition to the approximately 2300 tests for individual genetic disorders, recent advances in technology have enabled the development of clinical tests that quickly and economically ana...
OBJECTIVE This study aimed at identifying associations between the participation of transfusion services in immunohematology external quality control programs and their accuracy in immunohematology testing and adaptation to technical and legal operational procedures. METHODS From 2007 to 2009, a cross-sectional study was conducted in 219 transfusion services of the State of Minas Gerais who p...
Proficiency test performance as a predictor of accuracy of routine patient testing for theophylline.
Proficiency testing (PT) is pivotal in assessing laboratory qualifications for certification and licensure. PT is expected to typify routine assay performance and determine whether the laboratory is producing clinically useful test results. Conventional schemes use mail-distributed test specimens and are often criticized as measuring the best possible laboratory performance, principally because...
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