Table 1 Difference in HRT Levels between CHF patients and healthy controls
From: Prognostic significance of heart rate turbulence parameters in patients with chronic heart failure
Group | NYHA classification | HRT0 | HRT1/2 | |
|---|---|---|---|---|
HRT1 | HRT2 | |||
CHF patients | Grade II (n = 23) | 6 | 13 | 5 |
Grade III (n = 47) | 8 | 23 | 16 | |
Grade IV (n = 34) | 1 | 10 | 22 | |
Healthy controls | (n = 30) | 22 | 7 | 1 |