GPT and respiratory failure: Through feature importance analysis, we identified the 20 clinical variables that had the greatest impact on the prediction of VTE, in descending order of importance: PTT, AST, history of previous VTE, platelet count, respiratory failure, total bilirubin, hemoglobin, PT, INR, BMI, sepsis, serum creatinine, ALT, cancer, white blood cell count, CVC, mechanical ventilation, heart failure, history of cancer, and gender.