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. Author manuscript; available in PMC: 2018 Feb 14.
Published in final edited form as: Am J Surg. 2014 Aug 6;209(2):280–288. doi: 10.1016/j.amjsurg.2014.06.016

Table #2. Operative Data Before and After Protocol.

9/2009-9/2011 No Transfusion (n=87) 9/2009-9/2011 Received Transfusion (n=39) After 9/2011 No Transfusion (n=46) After 9/2011 Received Transfusion (n=14) P-Values
Liver Procedure Lap 75%
Open 25%
Lap 51%
Open 49%
Lap 82%
Open 18%
Lap 62%
Open 38%
Atypical Resection 1.1% (1) 0.0% 0.0% 0.0%
Central Liver Resection 3.4% (3) 2.3% (1) 2.2% (1) 0.0%
L. Lateral Segmentectomy 21.8% (19) 4.6% (2) 19.6% (9) 14.3% (2)
L. Lobectomy 16.1% (14) 2.3% (1) 2.2% (1) 7.1% (1)
L. Trisegmentectomy 26.4% (23) 5.7% (3) 2.2% (1) 0.0%
R. Lobectomy 2.3% (2) 11.5% (5) 39.1% (18) 50.0% (7) 0.029
R. Posterior Sectorectomy 16.1% (14) 4.6% (2) 0.0% 0.0%
R. Trisegmentectomy 12.6% (11) 11.5% (5) 19.6% (9) 14.3% (2)
Segmentectomy 16.1% (14) 4.6% (2) 15.2% (7) 14.3% (2)
Number of Units N/A 2.0 N/A 4.0
Transfused
Total Blood Loss 200.0 600.0 200.0 400.0 0.000*,0.000, 0.040
Operative Time 129.2 167.5 127.9 194.7 0.001*,0.000, 0.009
Preoperative Intervention
None 78.9% (69) 67.6% (26) 74.4% (34) 40.0% (6)
Prior Surgery 9.9% (9) 14.7% (6) 15.4% (7) 30.0% (4)
Embolization 8.5% (7) 0.0% 2.6% (1) 10.0% (1)
Endoscopic Stent 2.8% (2) 11.8% (5) 7.7% (4) 20.0% (2) 0.029
Portal Vein Embolization 0.0% 5.9% (2) 0.0% 0.0%
Preoperative Intent
Cure 84.4% (73) 93.1% (36) 84.4% (39) 100% (14)
Palliation 15.6% (14) 6.9% (3) 15.6% (7) 0.0%
Number of Tumors 1.0 1.0 1.0 1.0 0.003δ
Size of Largest Tumor 3.5 6.0 3.1 6.0 0.007,0.001δ
Defined Tumor Margin 13.0% (11) 10.8% (4) 9.5% (4) 25.0% (4)
CVP Total 2.0 3.0 3.0 1.5
*

all patients that received blood compared to all patients that did not receive blood

patients after the protocol that received blood compared to patients after the protocol that did not receive blood

patients before the protocol that received blood compared to patients before the protocol that did not receive blood

δ

patients before the protocol that received blood compared to patients after the protocol that received blood