There were significant differences in HR , CI , SVRI , and GEDVI between treatment group and control group from 12 hours on [ HR ( bpm ) : 93 4 vs. 118 13 , CI ( L min m ) : 3.3 0.8 vs. 4.5 0.6 , SVRI ( kPas L m ) : 159.2 27.4 vs. 130.5 24.2 , GEDVI ( mL/m ) : 668 148 vs. 588 103 , P < 0.05 or P < 0.01 ] .