System Accuracy of 14 Blood Glucose Monitoring Systems

Inclusion criteria: * Male or female patients with hypo-, eu- or hyperglycaemia * The written informed consent had to be signed * The volunteers must be older than 18 years * The volunteers have legal capacity and are able to understand meaning, nature and possible consequences of the procedures involved Exclusion criteria: * Pregnancy or lactation * Acute or chronic diseases with the risk of aggravation by the measure * A current constitution that does not allow participating in the study * Participation in another study or activity with the blood glucose measuring system evaluated in the present study * Application of substances listed in Appendix A of DIN EN ISO 15197:2015