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. Author manuscript; available in PMC: 2017 Aug 18.
Published in final edited form as: J Am Coll Surg. 2016 Apr 9;223(2):332–342. doi: 10.1016/j.jamcollsurg.2016.03.039

Table 3.

Adjusted Complexity Scores for All Surveyed Procedures

Procedure Adjusted complexity score (Mean +/− SE) 95% Confidence interval
Peripheral wedge resection, < 3 cm 1.361 +/− 0.594 1.244 – 1.477
Left lateral sectionectomy 1.994 +/− 0.776 1.840 – 2.148
Left hepatectomy without caudate resection 4.392 +/− 0.140 4.118 – 4.665
Right hepatectomy 4.866 +/− 0.124 4.622 – 5.110
Right posterior sectionectomy 5.479 +/− 0.223 5.042 – 5.917
Left hepatectomy with caudate resection 5.505 +/− 0.145 5.222 – 5.789
Isolated caudate resection 5.895 +/− 0.176 5.551 – 6.239
Right trisectionectomy 6.206 +/− 0.151 5.909 – 6.502
Right anterior sectionectomy 6.583 +/− 0.155 6.280 – 6.886
Right hepatectomy with caudate resection 6.767 +/− 0.171 6.432 – 7.101
Right hepatectomy with hepaticojejunostomy 6.850 +/− 0.186 6.486 – 7.215
Anatomic middle hepatectomy 7.205 +/− 0.205 6.804 – 7.607
Right trisectionectomy with caudate resection 7.239 +/− 0.181 6.885 – 7.594
Left trisectionectomy without caudate resection 7.378 +/− 0.330 6.732 – 8.024
Right trisectionectomy with hepaticojejunostomy 7.522 +/− 0.175 7.180 – 7.865
Left trisectionectomy with caudate resection 8.257 +/− 0.149 7.965 – 8.548
Right hepatectomy with portal vein reconstruction, main to left 8.754 +/− 0.167 8.427 – 9.082
Right trisectionectomy with portal vein reconstruction, main to left 8.988 +/− 0.178 8.640 – 9.337
Right hepatectomy with IVC reconstruction 9.351 +/− 0.174 9.010 – 9.692