Research Article

Patients with New-Onset Tumor of Severe Coronary Artery Disease May be at a Higher Risk of Arrhythmia

Table 2

Comparison of prevalence in arrhythmia between two groups.

Severe coronary artery lesions combined with new-onset tumor (n = 40)Severe coronary artery lesion group (n = 39)Chi square (χ2) test

Prevalence of arrhythmia (n)24 (60%)10 (25.6%)