Table 4 Fluid management: anesthesiologists versus closed loop

Time window until the application of first bolus from start of hemorrhage (min)

-

21.5 ± 5.6^a

15.6 ± 1.1

16.0 ± 1.3

Total fluid given (ml)

-

1,968 + 644^a

2,875 ± 275

2,675 ± 244

Mean arterial pressure (mm Hg)

61 ± 6.9

76 ± 4.2

79 ± 2.0

79 + 1.1

Mean cardiac output (L/min)

3.8 ± 0.4

5.2 ± 0.6^a

5.8 ± 0.2^b

5.9 ± 0.2^b

Minimum cardiac output (L/min)

1.4 ± 0.8

3.6 ± 1.3^a

4.8 ± 0.5^b

4.8 ± 0.4^b

Final cardiac output (L/min)

1.7 ± 0.9

4.8 ± 1.5^a

5.6 ± 0.5^b

5.7 ± 0.4^b

Cardiac output during case, coefficient of variance (%)

89 ± 29

36.7 ± 23^a

16.6 ± 9^b

16.3 ± 8^b