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Changelog

PRE2DUPR 0.1.0

Initial release

  • First release of the package.
  • Provides tools for creating drug use periods from medication purchase data.
  • Includes also functions for checking and validating the data program uses.

PRE2DUPR 0.1.1

  • Bug fixes and improvements:
    • Drug exposure end for 1–2 purchase periods now always uses estimated refill length (no dynamic adjustment like 3+).
    • Hospital days between current and following period, that did not start during purchase exposure time, are now excluded from period’s last purchase duration.

PRE2DUPR 0.1.2

  • Bug fixes:
    • In correction of overlapping hospitalizations program could not handle cases where there were multiple consecutive hospitalizations for the same person. A package intervals was added for merging.
    • A correction in calculation of hospital days in the drug use periods (the result) data.
  • Improvements to introduction.

Planned updates: Documentation of the PRE2DUPR methodology