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Table 1 Artery blood gas analysis during the two groups

From: The effect of vasopressin on the hemodynamics in CABG patients

  PH PO2 PCO2 BE HB Na K iCa
vasopressin group         
Baseline 7.36 ± 0.09 479 ± 33 42 ± 2.2 −1 ± 0.9 13.8 ± 3.5 139 ± 9 3.7 ± 0.2 1.15 ± 0.15
After induction of anesthesia 7.33 ± 0.11 509 ± 35 44 ± 2.5 0 ± 0.4 13.1 ± 3.3 133 ± 8 3.6 ± 0.5 1.11 ± 0.11
5 min after surgical incision 7.39 ± 0.11 516 ± 21 45 ± 1.9 −2 ± 0.6 12.9 ± 2.5 135 ± 9 3.3 ± 0.3 1.15 ± 0.21
5 min after Sternotomy 7.40 ± 0.12 467 ± 22 42 ± 2.6 −1 ± 0.9 10.5 ± 2.2* 136 ± 8 3.8 ± 0.5 1.06 ± 0.22
During ADA grafting 7.30 ± 0.08 444 ± 20 39 ± 3.2 −2.5 ± 1.1 11.1 ± 3.7* 139 ± 7 3.9 ± 0.3 1.08 ± 0.30
During PDA grafting 7.41 ± 0.07 489 ± 31 44 ± 3.2 −1 ± 0.2 11.0 ± 2.3* 138 ± 7 4.2 ± 0.4 1.22 ± 0.11
The end of surgery 7.39 ± 0.07 501 ± 33 43 ± 2.6 −2 ± 0.3 12.9 ± 2.6 142 ± 6 3.9 ± 0.2 1.25 ± 0.09
norepinephrine group         
Baseline 7.33 ± 0.11 523 ± 30 45 ± 2.2 0 ± 0.6 12.1 ± 2.8 143 ± 6 3.6 ± 0.2 1.21 ± 0.08
After induction of anesthesia 7.36 ± 0.10 498 ± 28 45 ± 2.7 −2 ± 0.9 11.9 ± 1.9 139 ± 5 3.8 ± 0.4 1.15 ± 0.12
5 min after surgical incision 7.41 ± 0.12 489 ± 26 43 ± 3.2 −2 ± 1.0 10.0 ± 1.5* 135 ± 7 3.9 ± 0.3 1.16 ± 0.11
5 min after Sternotomy 7.40 ± 0.13 465 ± 27 41 ± 3.6 −1.5 ± 1.0 11.5 ± 1.6* 137 ± 8 4.2 ± 0.3 1.18 ± 0.12
During ADA grafting 7.41 ± 0.12 489 ± 26 43 ± 3.2 −2 ± 1.0 10.0 ± 1.5* 135 ± 7 3.9 ± 0.3 1.16 ± 0.11
During PDA grafting 7.40 ± 0.13 465 ± 27 41 ± 3.6 −1.5 ± 1.0 11.5 ± 1.6* 137 ± 8 4.2 ± 0.3 1.18 ± 0.12
The end of surgery 7.42 ± 0.09 500 ± 22 45 ± 3.2 0 ± 0.5 11.0 ± 1.8* 139 ± 9 4.4 ± 0.5 1.24 ± 0.13
  1. *P < 0.05 VS baseline.