Table 1.

Underlying Rhythm in the 98 Patients With Overinterpretation of Atrial Fibrillation

Underlying Rhythm	No.
Sinus rhythm	6
Sinus rhythm with first‐degree AV block	2
Sinus rhythm with second‐degree AV block	7
Sinus rhythm with atrial premature complexes	22
Sinus rhythm with ventricular premature complexes	3
Sinus rhythm with marked sinus arrhythmia	10
Sinus pause with junctional escape rhythm	4
Sinus rhythm with artifact	19
Sinus tachycardia	3
Sinus tachycardia with atrial premature complexes	9
Sinus tachycardia with artifact	5
Atrial tachycardia	2
Sinus bradycardia with atrial premature complexes	1
Junctional rhythm	1
2:1 AV block	3
Complete AV block	3
Wolff‐Parkinson‐White syndrome	5

Abbreviations: AV, atrioventricular.