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Official Journal of the Italian Society of Orthopaedics and Traumatology

Fig. 4 | Journal of Orthopaedics and Traumatology

Fig. 4

From: Risk factors for preoperative deep venous thrombosis in hip fracture patients: a meta-analysis

Fig. 4

Forest plot showing body mass index in 2 groups. CI confidence interval, df degrees of freedom, M-H Mantel–Haenszel. a Relationship between BMI at surgical time and preoperative DVT; b  < 18.5 kg/m2 vs > 28 kg/m2; c 24.0–27.9 kg/m2 vs > 28 kg/m2; d  < 25 kg/m2 vs > 25 kg/m2; e  < 18.5 kg/m2 vs 18.5–23.9 kg/m2; f  < 18.5 kg/m2 vs 24.0–27.9; g 18.5–23.9 kg/m2 vs 24.0–27.9 kg/m2; h 18.5–23.9 kg/m2 vs > 28 kg/m2

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