Time-to-event analyses of lower-limb venous thromboembolism in aged patients undergoing lumbar spine surgery: a retrospective study of 1620 patients

Liang Li; Zhaohui Li; Yachong Huo; Dalong Yang; Wenyuan Ding; Sidong Yang

doi:doi:10.18632/aging.102364

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Research Paper Volume 11, Issue 19 pp 8701—8709

Time-to-event analyses of lower-limb venous thromboembolism in aged patients undergoing lumbar spine surgery: a retrospective study of 1620 patients

Figure 3. Kaplan-Meier analysis regarding VTE history. (A) Time-to-event analysis of postoperative VTE incidences related to VTE history; (B) Cumulative hazard model (log-rank test, P<0.001).