Research Article

[Retracted] Effect of ICD/CRT-D Implantation on Adverse Events and Readmission Rate in Patients with Chronic Heart Failure (CHF)

Table 3

Comparison of the readmission rate in patients with heart failure between grade NYHAII and grade III.

Number of readmissions for heart failureNYHA IINYHA III
C group ()R group ()C group ()R group ()

<1time812913
≥1time4293
1.3203.622
>0.05>0.05