Development and internal validation of a modified Caprini score for postoperative venous thromboembolism in gastrointestinal adenocarcinoma: a retrospective cohort study
This retrospective cohort study developed and internally validated a modified Caprini score incorporating tumor stage, operative time, blood transfusion, and postoperative D-dimer levels, which demonstrated significantly improved discrimination for predicting venous thromboembolism in gastrointestinal adenocarcinoma patients compared to the conventional score, though its clinical utility requires further external validation.