Home - Contact us - Question mark Help -
- Register - Forgotten Password?

Lab Quality


Lab Quality


QAu database: development and validation

Quality assurance in genetic services

Until now , there has been no simple or reliable way to identify, for a particular diagnostic test, a laboratory with a quality system, nor conversely to determine for a given laboratory what is included in its QAu system. For example, does a laboratory participate in external quality assessment (EQA) schemes or is it accredited?

Being able to obtain this information is important:

To respond to this need, EuroGentest has developed the European QAu database in close collaboration with Orphanet . We believe this QAu database is an essential resource for geneticists and other health-care professionals worldwide, as well as for patients and families. The QAu data will be updated in collaboration with Orphanet.

The data is also being used (anonymously) as a research tool, to follow the development of quality assurance in European genetic services over the years.

We are aiming to create a resource that is useful to everybody involved in genetics diagnosis; consequently, we would be very pleased to receive your comments for improvements in future versions of the database. Please send your suggestions to .

How can you participate?

The database wants to represent all laboratories offering any form of genetic testing (molecular, cytogenetic, biochemical) and will be continuously updated. If you would like to add your coordinates and data in the QAu database, please go to http://www.eurogentest.org/QAuDatabase.

The EuroGentest QAu database team

Dr Michael Morris
Dr Elisabeth Dequeker
Dr Anniek Corveleyn
Nick Nagels: Technical development and support
Lieve Desmet: administrator

Collaborators and partners

Orphanet , AEDP, BVDH, CDC, CF Network, DEKS, EMQN, EQUALIS, ERNDIM, GEDNAP, Hamburg, IEQA-ISS, INSTAND, IRTIQAS, OQUASTA, SISN, UKNEQAS, UKSH, WEQAS
National Genetics Societies of Czech Republic, Germany, Italy, Switzerland, Spain and Serbia & Montenegro
Many EuroGentest collaborators (Sarah Berwouts, Jean-Jacques Cassiman, ...)

How the database was developed

Process flow of Qau data validation, see explanation below

1. Identification of potential genetic diagnostic laboratories

2. Survey development

3. Collection of results from the QAu survey

4. Validation of data

5. Final approval from laboratories

6. Update of QAu data

How the validation was done

The evaluation/validation of the QAu data is done in three parts:

  1. the quality managers,
  2. EQA participation and
  3. accreditation, certification and licensing.

  1. EUGT sent all quality managers (identified by the laboratories or from accreditation scopes) a mail and reminders if necessary, asking for a reply and a confirmation of his/her function, name and email address. The name and contact data will appear in the EuroGentest QAu database
  2. To validate EQA participation , EUGT compares participation data provided by the laboratory with the participant's database of the appropriate EQA provider. For some providers, the laboratories have to give formal permission to the EQA provider for reasons of confidentiality. In the cases where the providers do not cooperate, the laboratories have the option of sending us their participation certificate.
    No data concerning success or failure in EQA were requested or collected by EUGT. EUGT considers participation in EQA as a positive and essential element of QAu regardless of the result, which we regard as confidential.

    For logistical reasons, we do not include informal ring trials and interlaboratory exchanges.

    The OECD Guidelines For Quality Assurance In Molecular Genetic Testing (2007) state that "Laboratories should make the fact that they participate in proficiency testing publicly known". The QAu database gives the labs a simple solution to this recommendation.
  3. Accreditation and licensing are validated according to the definitions available here . Examples of standards or other requirements for these categories included:
      • Accreditation: international standards ISO 15189 or 17025; national standards such as CPA or CCKL.
      • Licensing: agrément (France), KB 1987 (Belgium), Gentechnikgesetz (Austria).
    • Accreditation is validated with the scopes from the web sites of the accreditation organizations and/or that a laboratory sends us.
      The status of laboratories that are preparing for accreditation ("underway") is not validated; in the future, labs that declare this status for several years running will be asked for more precise information.
    • Licensing: EUGT validates the agrément for the French laboratories according to the lists from the Ministry of Health in France (we were not able to confirm some agréments for preimplantation diagnosis).
      The remaining licensing status of labs was not validated, because of the great diversity of agencies.

How to use the search engine

Find out more about the search engine for the EuroGentest European Quality Assurance Database



Copyright EuroGentest Network of Excellence Project 2005 - EU Contract no.:FP6-512148 - Contact Us - FAQ - Privacy Statement - Credits - RSS feeds - Valid XHTML 1.0 Transitional - Valid CSS!