Table 4

Two-Year Life Expectancy Score in CLI Patients

VariablesScore
Nonambulatory status2.0
Rutherford class
 51.5
 63.0
Cerebrovascular disease1.0
Hemodialysis2.0
BMI, kg/m2
 18.0–19.91.0
 <18.02.0
Age, yrs
 65–791.5
 ≥803.0
Ejection fraction, %
 40–491.5
 <402.0

BMI = body mass index; CLI = critical limb ischemia.

  • Full score = 15 points.