Reply to Charra et al.: Global longitudinal assessment of 2019 changes in defined daily doses
Year: 2018
Type: letter
Abstract: The concept of defined daily doses (DDDs) is rooted in the understanding that to assess drug utilization and to develop rational interventions at the patient level, a common framework for comparing varied sources and forms of drug utilization data are necessary (1⇓–3). A primary aim of the WHO Collaborating Centre for Drug Statistics Methodology (WHO-CC-DSM), which maintains DDD values, is to keep DDD values as stable as possible for the purposes of evaluating longitudinal drug utilization data. Because the DDDs for antibiotics have been a matter of debate for many years, the WHO-CC-DSM decided to implement DDD changes for several Anatomical Therapeutic Chemical (ATC) classification codes [ATC/DDD Index; e.g., amoxicillin (J01CA04) and amoxicillin/clavulanic acid (J01CR02)] starting January 1, …
[↵][1]1To whom correspondence should be addressed. Email: klein{at}cddep.org.
[1]: #xref-corresp-1-1
Language: English
Subfield: Economics and Econometrics
Domain: Social Sciences
Open Access status: green
OpenAlex ID: W2901608152
