Figure 1 — Time-to-event analyses of lower-limb venous thromboembolism in aged patients undergoing lumbar spine surgery: a retrospective study of 1620 patients

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

Back to articleFigure 1(1 of 4)

100%

Figure 1.Overall Kaplan-Meier analysis. (A) Time-to-event analysis of postoperative VTE incidences; (B) Cumulative hazard model (log-rank test, P<0.001).