Table 5

Cox proportional hazards model for comparison of survival among non-obstructive CAD and obstructive CAD with and without revascularisation in patients with heart failure with reduced ejection fraction (HFrEF) (n=239). HRs and 95% CIs are shown

Survival rate (%)HRs (95% CI)Significance
Obstructive CAD with revascularisation93.1Reference
Non-obstructive CAD92.21.0 (0.3 to 3.1)NS*
Obstructive CAD without revascularisation75.54.3 (1.4 to 13.2)0.01
  • *P>0.05.

  • CAD, coronary artery disease; NS, not significant.