CRP and deep vein thrombosis: Between the thrombosis group and the no-thrombosis group, the gender (P < 0.001), age (P < 0.001), ABO blood type (P < 0.001), hypoalbuminemia (P < 0.001), atrial fibrillation (P < 0.001), Total cholesterol (P < 0.001), T triacylglycerol (P = 0.002), albumin (P < 0.001), white blood cell ratio (P < 0.001), calcium ion (P < 0.001), platelets (P = 0.003), red blood cells (P < 0.001), fibrinogen (P < 0.001), d-dimer (P = 0.027), International Normalized Ratio (P = 0.036), C-reactive protein (P = 0.007) were statistically significant.