Methods to assess COPD medications adherence in healthcare databases: a systematic review.
Delphine VauterinFrauke Van VaerenberghAnna VanoverscheldeJennifer Kathleen QuintKatia M C VerhammeLies LahoussePublished in: European respiratory review : an official journal of the European Respiratory Society (2023)
Variations in adherence assessment methods are common. Attention to transparency, reporting of variables with an impact on adherence assessment and rationale for choosing an adherence cut-off or treatment gap is recommended.