Stroke prevention and atrial fibrillation: reasons leading to an inappropriate management. Main results of the SAFE II study
- PMID: 15151526
- PMCID: PMC1884529
- DOI: 10.1111/j.1365-2125.2004.02086.x
Stroke prevention and atrial fibrillation: reasons leading to an inappropriate management. Main results of the SAFE II study
Abstract
Aims: The aim of the Stroke and Atrial Fibrillation Ensemble (SAFE) II study was to identify the reasons underlying the under-utilization of oral anticoagulation (OAC) in patients with nonvalvular atrial fibrillation (NVAF).
Methods: We investigated from all available sources the reasons why patients hospitalized for a stroke, who had a previously known NVAF, were not receiving OAC beforehand. We interviewed general practitioners (GPs) and cardiologists with a structured questionnaire, to identify the reasons for their therapeutic choice.
Results: Of 370 patients, 257 were theoretically eligible for OAC according to guidelines and the presence of contra-indications, but only 82 (22.2%) of them had actually received OAC before. We found that factors independently associated with the prescription of OAC were being followed-up by a cardiologist and having a younger GP. The leading reason evoked by GPs or cardiologists to explain why patients were not treated with OAC was the presence of a 'potential contra-indication', which was often inappropriate, followed by 'there was no indication', 'low compliance' and 'fear of bleeding'.
Conclusions: An important reason for not prescribing OAC was the lack of knowledge about trials and guidelines. Medical education about OAC in NVAF should therefore be improved.
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