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Atrial fibrillation in general practice: how useful is echocardiography in selection of suitable patients for

P Cantley1, B McKinstry, D Macaulay

  • 1Liberton Hospital, Edinburgh.

The British Journal of General Practice : the Journal of the Royal College of General Practitioners
|May 27, 1999
PubMed

Insights

This study on atrial fibrillation (AF) patients found that routine echocardiography rarely changed management. Many AF patients were already on warfarin, and few new candidates required anticoagulation.

Area of Science:

  • Cardiology
  • Internal Medicine

Background:

  • Atrial fibrillation (AF) is a common arrhythmia requiring management to prevent stroke.
  • Current guidelines recommend risk stratification for anticoagulation in AF patients.

Purpose of the Study:

  • To evaluate the utility of clinical examination, ECG, and echocardiography in managing patients with atrial fibrillation (AF).
  • To assess the impact of echocardiography on treatment decisions in AF patients.

Main Methods:

  • Retrospective review of patients diagnosed with AF in two West Lothian practices (n=103).
  • Offered clinical examination, ECG, and echocardiography to identified AF patients.
  • Assessed warfarin use, contraindications, and risk factors for anticoagulation.

Main Results:

  • Sixty-five AF patients (63%) attended examinations.
  • 26 (40%) of attendees were in normal sinus rhythm.
  • Warfarin management was rarely altered; only eight new patients were identified as candidates for warfarin therapy.
  • Echocardiography did not influence management decisions in any case.

Conclusions:

  • Routine echocardiography and ECG in AF patients have limited impact on clinical management decisions.
  • Existing warfarin use and risk factor assessment are key in managing AF patients.
  • Further investigation into optimized diagnostic strategies for AF management is warranted.

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