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Table 4 The results of logistic regression analysis on the risk factors of DVT in patients with gynecological laparoscopic surgery

From: Risk factors of deep vein thrombosis of lower extremity in patients undergone gynecological laparoscopic surgery: what should we care

Variables β \({\text{S}}\overline{{\text{x}}}\) OR 95% CI p
Age > 50 years 0.833 0.213 4.246 1.234–7.114 0.012
Hypertension 0.914 0.240 2.219 1.153–4.591 0.028
D-dimer > 0.5 mg/L 0.871 0.251 3.914 1.083–5.229 0.008
Duration of surgery ≥ 60 min 0.624 0.118 2.542 1.101–4.723 0.031
Intraoperative pneumoperitoneum pressure ≥ 15 mmHg 0.649 0.104 3.845 1.119–5.218 0.022
Duration of days in bed > 3 days 0.213 0.124 1.566 1.182–1.994 0.037