Table 2 Intraoperative variables

 Surgery time (min)

144 (108, 195)

178 (135, 237)

165 (122, 214)

< 0.01

 Anesthesia time (min)

179 (144, 237)

222 (179, 282)

206 (164, 263)

< 0.01

Use of epidural analgesia, N (%) of patients receiving

16 (6.5%)

16 (11.4%)

11 (4.7%)

0.04

 Pre-incision antibiotics %

246 (100%)

140 (100%)

236 (99.6%)

0.44

 Median temperature, °C

36.4 (36.1, 36.7)

36.3 (36.0, 36.7)

36.0 (35.7, 36.3)

< 0.01

 Fraction of inspired oxygen

0.60 (0.55, 0.80)

0.81 (0.76, 0.84)

0.75 (0.59, 0.80)

< 0.01

 End-tidal carbon dioxide, mmHg

34 (32, 38)

38 (35, 39)

37 (34, 39)

< 0.01

 Preoperative, mg/dL

95 (87,106)

102 (92,123)

105 (92,124)

< 0.01

 Recovery room, mg/dL

146 (127,168)

144 (122,172)

158 (138,178)

0.11

 Recovery room glucose > 180, N (%) of patients

9 (3.7%)

17 (12.1%)

17 (7.2%)

0.01

 Total Intravenous fluids, mL

2125 (1700,2925)

1900 (1450,2500)

1800 (1500,2300)

< 0.01

 Crystalloid, mL

2000 (1600,2800)

1800 (1450,2428)

1800 (1500,2300)

< 0.01

 Plasmalyte-A or lactated r

inger’s, mL

2000 (1500,2600)

1700 (1400,2400)

1800 (1438,2200)

0.04

 Colloid, N (%)

36 (14.6%)

9 (6.4%)

15 (6.4%)

< 0.01

 Albumin, N (%)

35 (14.2%)

9 (6.4%)

14 (5.9%)

< 0.01

 Fresh frozen plasma, N (%)

0 (0%)

0 (0%)

0 (0%)

0.80

 Packed red blood cells, N (%)

4 (1.6%)

0 (0%)

0 (0.8%)

0.43

 Blood loss, mL

50 (50,100)

75 (29,150)

73 (30,150)

0.98

 Vasopressor bolus, N (%)

142 (57.7%)

97 (69.3%)

169 (71.2%)

< 0.01

 Vasopressor infusion, N (%)

9 (3.7%)

14 (10.0%)

53 (22.5%)

< 0.01

 Inotrope bolus, N (%)

103 (41.9%)

50 (35.7%)

122 (51.3%)

0.01

 Inotrope infusion, N (%)

0 (0%)

1 (0.7%)

2 (0.8%)

0.37

 Surgical ward, %

246 (100%)

139 (99.3%)

236 (99.6%)

0.46

 Intensive care unit, %

0 (0%)

1 (0.7%)

1 (0.4%)