1. Analysis of queries to a Swedish drug information centre identifies scientific knowledge gaps.
- Author
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Nilsson J, Kindblom JM, and Izsak J
- Subjects
- Sweden, Humans, Drug-Related Side Effects and Adverse Reactions, Drug Information Services
- Abstract
Drug Information Centres (DICs) are providing clinicians with evidence-based support for rational drug treatment. However, knowledge gaps in the literature may hinder DICs from offering optimal guidance. This study examined the extent and nature of these knowledge gaps and their impact on clinical pharmacological advice, using real-world query data from a Swedish regional DIC. Data from 2022 at the Sahlgrenska University Hospital were analysed, focusing on queries outside off-label prescriptions and pharmaceutical aspects. A qualitative text content analysis identified phrases indicating a lack of evidence. Responses were categorized by the presence of these signalling phrases and the presence or absence of knowledge gaps. Among 209 responses, the majority were patient-specific (79%), posed by physicians (95%), and often related to adverse effects (37%). The analysis revealed that 23% of the responses had scientific knowledge gaps, and in 18% of the responses, no clinical pharmacological advice could be provided. Knowledge gaps were particularly associated with queries on adverse effects, long-term medication safety, specific patient cases and comorbidities, drug comparisons, or patient populations with limited literature coverage. This analysis highlights the potential of DICs to identify unmet clinical needs in drug treatment and to promote research for evidence-based, patient-centred drug treatment., Competing Interests: Declarations. Competing interests: JN holds a position at CTC Clinical Trial Consultants AB. CTC was not involved in the design, execution, interpretation, or funding of this research. The remaining authors declare no conflict of interest., (© 2024. The Author(s).)
- Published
- 2024
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