Risk score = −8.296 + 0.022 (age) + 0.539 (if CHF is positive) + 0.267 (SOFA score) + 0.608 (INR) + 0.429 (fibrinogen) + 0.011 (CRP) + 0.629 (if dopamine is used). Here, CRP is linked to congestive heart failure.