Review Article

TNM-Like Classification: A New Proposed Method for Heart Failure Staging

Table 1

(a) The parameters considered in the staging of the heart damage. (b) See text for the explanation (LV: left ventricle).
(a)

Cardiac damages

Hypertrophy
Transmitral flow
Previous N-STEMI
Previous STEMI
Ventricular remodeling
Ejection fraction < 35%

(b)

Staging

: impaired systolic or diastolic function of LV without structural damage
: LV with systolic or diastolic dysfunction and structural damage (hypertrophy previous myocardial infarction)
: systolic and diastolic dysfunction (and/or EF < 35%) with left ventricular remodeling
: biventricular systolic and diastolic dysfunction