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Table 2 Bivariate analysis of clinical outcomes and any robot-related complication during the index surgery

From: Do robot-related complications influence 1 year reoperations and other clinical outcomes after robot-assisted lumbar arthrodesis? A multicenter assessment of 320 patients

 

All

No robot complication

Any robot complication

P value

Perioperative blood transfusion, # of patients (%)

6 (1.9%)

3 (1.0%)

3 (21.4%)

<0.001

Estimated blood loss (mL), mean (SD)

87 (146)

78 (122)

324 (392)

<0.001

Robot time (minutes), mean (SD)

28.7 (21.3)

28 (21)

45 (40)

0.357

Operative time (minutes), mean (SD)

126 (92)

124 (90)

171 (146)

0.189

Length of hospital stay (days), mean (SD)

4.8 (1.5)

4.8 (1.5)

5.9 (1.9)

0.019

Any reoperation within 1 year after surgery

11 (3.4%)

10 (3.3%)

1 (7.1%)

0.437