Fig. 16
From: Risk factors for preoperative deep venous thrombosis in hip fracture patients: a meta-analysis
Forest plot showing the relationship between laboratory test and preoperative DVT in 2 groups. CI confidence interval, df degrees of freedom, M-H Mantel–Haenszel. a Hemoglobin; b platelet; c activated partial thromboplastin time (APTT); d activated prothrombin time (PT); e fibrinogen; f D-dimer; g C-reactive protein (CRP); h albumin (< 35 g/l vs ≥ 35 g/l)