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Table 2 Univariate and multivariate associations of preoperative clinical and radiographic features predicting the need for IVC resection

From: Body mass index as an independent risk factor for inferior vena cava resection during thrombectomy for venous tumor thrombus of renal cell carcinoma

Feature Univariable analysis Multivariable analysis
Odds ratio (95% CI) P value Odds ratio (95% CI) P value
BMI, kg/m2 1.22 (1.01–1.39) 0.003 1.18 (1.03–1.35) 0.019
Mayo classification 1.57 (1.03–2.41) 0.030 1.14 (0.68–1.90) 0.623
Tumor diameter, cm 0.84 (0.72–0.97) 0.022 0.86 (0.72–1.01) 0.068
TT width, cm 1.08 (1.01–1.17) 0.037 1.05 (0.96–1.14) 0.285
IVC occlusion
 No Reference 0.038 Reference 0.403
 Yes 2.67 (1.06–6.73) 1.58 (0.54–4.62)
  1. TT tumor thrombus