Which coagulation disorder is characterized by an increased level of plasminogen activator inhibitor-1 (PAI-1)?

A Thrombotic thrombocytopenic purpura (TTP)
B Hemolytic uremic syndrome (HUS)
C Disseminated intravascular coagulation (DIC)
D Sticky platelet syndrome ✓

Explanation

Sticky platelet syndrome is a rare coagulation disorder characterized by an increased level of plasminogen activator inhibitor-1 (PAI-1), which leads to impaired fibrinolysis and a increased risk of thrombosis.

Source

Orphanet Journal of Rare Diseases
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Hard MEDICAL Confidence: medium