Fig. 15
From: Risk factors for preoperative deep venous thrombosis in hip fracture patients: a meta-analysis
Forest plot showing the relationship between medical history and preoperative DVT in 2 groups. CI confidence interval, df degrees of freedom, M-H Mantel–Haenszel. a Hypertension; b diabetes; c coronary heart disease; d cerebrovascular accident; e cancer; f dementia; g liver and kidney disease; h liver disease; i kidney disease; j pulmonary disease; k arrhythmia; l stroke; m Alzheimer’s disease