From: Development of a new sternal dehiscence prediction scale for decision making in sternal closure techniques after cardiac surgery
Risk factor
Points
Re-exploration
5
BMI > 35 kg/m2
4
Age > 60 years
2
IDDM
Smoker: current
Male gender
1
COPD
OP Duration > 300 min
BMI 25–35 kg/m2
NIDDM
Smoker: former
Previous cardiac OP > 6 months
−1