IMPROVE bleeding risk score

Estimates short-term in-hospital bleeding risk in acutely ill hospitalized medical patients.

Age, years*

<400

40-84+1.5

≥85+3.5

Gender*

Renal function (GFR), mL/min/m²*

≥600

30-59+1

<30+2.5

Current cancer*

Rheumatic disease*

Central venous catheter*

ICU/CCU*

Evidence of hepatic failure (INR >1.5)*

Platelet count, cells/L*

≥50 x 10^90

<50 x 10^9+4

Bleeding in 3 months before admission*

Active gastroduodenal ulcer*