There were significant differences in HR , CI , SVRI , and GEDVI between treatment group and control group from @ hours on -LSB- HR ( bpm ) : @ @ vs. @ @ , CI ( L min m ) : @ @ vs. @ @ , SVRI ( kPas L m ) : @ @ vs. @ @ , GEDVI ( mL/m ) : @ @ vs. @ @ , P < @ or P < @ -RSB- .