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Table 4 Multivariate analysis for greater specimen weight and estimated blood loss

From: Impact of visceral obesity on operative outcomes of laparoscopic nephrectomy: comparison between visceral fat area and body mass index

  Greater specimen weight Greater estimated blood loss
Univariate Multivariate Univariate Multivariate
p OR (95% CI) p p OR (95% CI) p
Age (≥ 71 years) 0.999 0.695
Gender (Male) 0.217 0.333 ––
ASA-PS (≥ 3) 0.996 0.870
Diseased side (Left) 0.143 0.563
Tumor size of renal tumor (≥ 42 mm) 0.057 0.018 6.20 (1.38–27.70) 0.017
VFA (≥ 100 cm2)  < 0.001 8.26 (3.03–22.50) < 0.001 0.001 6.86 (1.08–43.60) 0.041
BMI (≥ 25 kg/m2) 0.004 2.10 (0.65–6.72) 0.213 0.006 1.51 (0.28–8.06) 0.627
  1. ASA-PS American Society of Anesthesiologist-performance status, BMI body mass index, VFA visceral fat area, OR odds ratio, CI confidence interval