Patients' contribution to drug safety in Catalonia: the interest of personal feelings on adverse drug reactions.

Autor: Riera-Arnau, J., Alvarado Aguirre, L. A., Garcia Doladé, N., Vidal Guitart, X., Figueras, A., Cereza García, G.
Předmět:
Zdroj: European Journal of Clinical Pharmacology; Apr2021, Vol. 77 Issue 4, p637-642, 6p, 2 Charts
Abstrakt: Purpose: There are few studies on the personal view retrieved by patients in the spontaneous reports' free-text section of suspected adverse drug reactions. Methods: We analysed the suspected adverse drug reactions (ADRs) spontaneous reports sent to the Catalan Centre of Pharmacovigilance between 2013 and 2017. The information provided in the free-text section was classified as (1) temporal sequence, (2) description of symptoms, (3) description of psychological impact, (4) withdrawal effects, (5) alternative causes, and (6) rechallenge. The concordance level between the perceived severity by the reporter and the pharmacovigilance team was assessed by the Kappa index (ƙ). Usual descriptive statistics were used to describe variables. Results: Nationally, 190 spontaneous reports described 383 ADRs, which 28.6% were unknown or poorly known in the literature, and 52.1% were serious. The most frequent ADRs were gastrointestinal (19.3%) and neurological (19.1%), and among the most common 213 suspected medicines, there were those used for nervous system conditions (18.8%). The agreement on the perception of ADRs' severity between citizens and centre's technicians was 'good' (K = 0.62 (0.51–0.72)). An analysis of the free-text section of reports showed that one-quarter of the reports provided useful additional data, like the psychobiosocial impact, which could explain the discrepancy between patients and health professionals in the classification of the severity of some ADRs. Conclusions: Patients' report free-text section provides relevant information, mainly about symptoms description, psychobiosocial impact and feelings. Therefore, it is a section to be enhanced and analysed. These findings should encourage the strengthening of citizens reporting. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index