Table 1.





UCVP (mm Hg)


{Delta}P MAP/CVP


O2 SAT (%)


S-100 (µg/L)

A

B

A

B

A

B

A

B


Beforea 7.4 60.0 35.4 84.6 91.6 0.24 0.53
Duringa 38.5 39 24.8 14.2 81.6 90.8 0.33 0.93b
Aftera

16.0

15

53.2

40.4

89.6

83.6

0.35

1.58c

Mean values are shown.

a Occlusion of SVC;

b p = 0.021;

c p = 0.004.