Key result
Hyperthyroidism is an underdiagnosed, reversible cause of atrial fibrillation that can be identified in approximately one in eight patients with lone atrial fibrillation using the TRH test.
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Forfar et al. (1982) conducted an editorial in Atrial fibrillation and hyperthyroidism. Thyrotrophin-releasing hormone (TRH) test was evaluated. Hyperthyroidism is an underdiagnosed, reversible cause of atrial fibrillation that can be identified in approximately one in eight patients with lone atrial fibrillation using the TRH test.
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