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Table 2 Surgery duration and blood loss according to the system in use

From: The three-dimensional “insect eye” laparoscopic imaging system-a prospective randomized study

 

 

2D

3D

Univariate P value

Adjusted P valuea

Surgery duration (min)

Median (IR)

39 (27–79)

33 (20–52)

0.087

0.040

Operation lasting >60 min

16 (36.4%)

9 (20.5%)

0.098

0.058

Operations with blood loss >100 cc

13 (27.1%)

9 (19.1%)

0.359

0.146

0.146

  1. aMultivariate analysis adjusted for surgeon experience and surgery level of difficulty