1. The quality of the electronic patient records of general practitioners measured, NIVEL 2011 Kees van Boven

2. Research questions 1.How is the quality of the recording of medical data in the EMR of general practices in the region Twente? 2. Are there differences in the quality of registration between the general practices in the region Twente? Do these differences have a connection with the used EMR?

3. Promedico ASP (Blue) Medicom (Yellow) Mira (Green) MicroHIS 8.5.2 (Red)

4. Indicators of the EMR scan GPs Indicators of the completeness of medical history Indicators of structured work in the medical journal Indicators for the completeness and timeliness of the medication list Indicators of medication monitoring

5. Use and sharing of EMR data

6. exchange of electronic data

7. Average number of active defined episodes per patient per practice

8. Percentage of all problem episodes (following the definition of the Dutch College) that actually got a problem status.

9. Percentage of all general episodes that defined a meaningful ICPC code

10. Sub-encounters linked to an episode

11. Incorrectly identified as "current medication"

12. The percentage of prescriptions that is linked to a “defined” episode.

13. Current medication that is linked to an episode with a significant ICPC code

14. Drug allergy or intolerance

15. Contraindication