DIN EN ISO 20776-1:2007
Clinical laboratory testing and in vitro diagnostic test systems - Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 1: Reference method for testing the in vitro activity of antim

Standard No.
DIN EN ISO 20776-1:2007
Release Date
2007
Published By
German Institute for Standardization
Status
Replace By
DIN EN ISO 20776-1 E:2018
Latest
DIN EN ISO 20776-1 E:2018
DIN EN ISO 20776-1:2018
DIN EN ISO 20776-1:2020-12
Replace
DIN EN ISO 20776-1:2005
Scope
This part of ISO 20776 describes one reference method, broth microdilution, for determination of MICs. The MIC reflects the activity of the drug under the described test conditions, and can be interpreted for clinical management purposes by taking into account other factors, such as drug pharmacology or bacterial resistance mechanisms. This allows categorization of bacteria as "susceptible" (S), "intermediate" (I), or "resistant" (R). In addition, MIC distributions can be used to define wild type or non-wild type bacterial populations. Although clinical interpretation of the MIC value is beyond the scope of this part of ISO 20776, A modifications of the basic method are required for certain antimicrobial agent - bacteria combinations to facilitate clinical interpretation. These modifications are included in a separate table. It is advisable to compare other susceptibility testing methods (e.g. routine methods or diagnostic test devices) with this reference method for validation, in order to ensure comparable and reliable results.

DIN EN ISO 20776-1:2007 history

  • 2020 DIN EN ISO 20776-1:2020 Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 1: Broth micro-dilution reference method for testing the in vitro activity of antimicrobial agents against rapidly growing aerobi
  • 1970 DIN EN ISO 20776-1 E:2018-08 Performance evaluation of infectious agent susceptibility testing and antimicrobial susceptibility testing devices Part 1: Liquid culture medium microdilution reference method for testing the in vitro activity of antimicrobial agents against fast-growing
  • 2018 DIN EN ISO 20776-1 E:2018 Draft Document - Clinical laboratory testing and in vitro diagnostic test systems - Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 1: Broth micro-dilution reference method f...
  • 2007 DIN EN ISO 20776-1:2007 Clinical laboratory testing and in vitro diagnostic test systems - Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 1: Reference method for testing the in vitro activity of antim
  • 0000 DIN EN ISO 20776-1:2005
Clinical laboratory testing and in vitro diagnostic test systems - Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 1: Reference method for testing the in vitro activity of antim



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