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Table 2 Operative Measures

From: Open versus minimally invasive sacroiliac joint fusion: a multi-center comparison of perioperative measures and clinical outcomes

  Open surgical Minimally invasive P-value
  Fusion   Fusion
  N Mean (SD) N Mean (SD)  
Operating room time 100 163 (25) 63 70 (24) <.0001
Estimated blood loss 138 288 (182) 66 33 (27) <.0001
Hospital length of stay 137 5.1 (1.9) 30 1.3 (0.5) <.0001