Knowledge, attitudes and practices regarding deep vein thrombosis among patients presenting with lower limb swelling and pain and their families: a cross-sectional survey at a tertiary hospital in China

Patients presenting with lower limb symptoms and their families possess inadequate knowledge about DVT, despite generally positive attitudes and proactive practices. Family members represent a key resource with significantly better KAP than patients. Targeted educational interventions, focusing on individuals with lower educational levels and non-medical backgrounds, are crucial to improve DVT awareness and facilitate timely medical consultation.