Phospholipase Receptor 2 Antibodies (PLA2R) EQA

Accreditation Status: UKAS Schedule of Accreditation
Date Scheme started: 2018
Clinical Applicability: Primary (idiopathic) membranous nephropathy
Analytes: PLA2R (SER/055)
Units for Reporting: mg/L
Samples Distributed: Liquid format. Normal and pathological human serum
Number of Distributions per year: 6
Number of Samples per Distribution: 2
Frequency of Distributions: Every two months as outlined in the Distribution Schedule
Schedule of Analysis: Data entry is via the web for the submission of results. Data analysis commences 21 days after sample dispatch. Late returns are accepted and will contribute to the laboratory's cumulative performance statistics.
Data Analysis: Qualitative responses are assessed by MI scoring in relation to the designated response
Performance Scoring: MI Scoring
Criteria of Performance:

Laboratory performance is classified in terms of OMIS over a running analytical window of 6 distributions (12 months)

The categories of performance are:

  Total MIS
Good Zero
Adequate 1-2
Poor >2

 

Persistent Poor Performance:

Defined as being in the Poor Performance category for two or more successive Distributions