Scenario Potential Cost Impact (€), as Cost
Savings in Relation to Base Casea)
Base case -2 798 915
Incidence (BC, 14.1%)
Incidence 30% -31 707 067 (+1033%)
Incidence 20% -13 525 839 (+383%)
Incidence 10% 4 655 389 (-266%)
Sensitivity and specificity for comparator (BC, 79.2% and 78.5%, sepsis diagnosis in clinical practice)
Sensitivity and specificity for SOFA (80.0% and 48.0%); Desautels et al[@116276] -64 124 165 (+2191%)
Sensitivity and specificity for NEWS2 (84.0% and 37.0%); Mellhammar et al[@116277] -84 956 039 (+2935%)
Sensitivity and specificity for NAVOY® Sepsis (BC, 80.0% and 85.1%)
Sensitivity (BC) and specificity (Sepsis-3) (80.0% and 78.5%) 10 457 010 (-474%)
Time to sepsis detection of prediction algorithm (BC, -3 hours)
-4 total hours to treatment compared with time to diagnosis for current practice -12 000 432 (+329%)
-2 total hours to treatment compared with time to diagnosis for current practice 6 389 236 (-328%)
-1 total hours to treatment compared with time to diagnosis for current practice 15 563 483 (-656%)
Probability of septic shock with prediction algorithm (BC, 40%)
Proportion septic shock is 30% -19 671 814 (+603%)
Proportion septic shock is 56.6% 25 210 099 (-1001%)
In-hospital mortality (BC time-dependent extrapolated from Ferrer et al[@116257]
In-hospital mortality: Decrease in survival for septic shock 7.6% per hour (set to 40% at 0 hours); Kumar et al[@116252] -2 035 611 (-27%)
In-hospital mortality for septic shock 33% and 22% for no septic shock; Lengquist et al[@116267] -3 538 803 (+26%)
Length of stay in ICU and hospital ward (BC)b
Length of stay ICU and ward day increase by 25% -13 344 318 (+377%)
Length of stay ICU and ward day decrease by 25% 7 746 489 (-377%)
Postdischarge first year
Septic shock postdischarge mortality first year 0% (BC, 17.5%) -2 915 397 (+4%)
Readmission rate 0% (BC, 20.6%) -3 104 513 (+11%)
Readmission rate 40% (BC, 20.6%) -2 511 118 (-10%)
Unit costs for hospital (BC)c
Unit cost of ICU and ward day increase by 25% -13 344 318 (+377%)
Unit cost of ICU and ward day decrease by 25% 7 746 489 (-377%)
Unit cost of readmission increase by 25% (BC, €4166) -2 722 515 (-3%)
Unit cost of readmission decrease by 25% (BC, €4166) -2 875 314 (+3%)
Long-term effects
Long-term survival for patients with sepsis same as general population (BC, see Linder et al[@116270]) -2 139 804 (-24%)
Long-term consequences not included (BC, included) -3 607 600 (+29%)
Model time horizon 1 year (BC, lifetime) -3 607 600 (+29%)
Discount rate 0% (BC, 3%) -2 682 947 (-4%)