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Table 2 Peri-operative clinical parameters

From: Effects of two different strategies of fluid administration on inflammatory mediators, plasma electrolytes and acid/base disorders in patients undergoing major abdominal surgery: a randomized double blind study

   HR (min-1) MAP (mmHg) CVP (mmHg) Diuresis (ml) Na+(mmol/L) K+(mmol/L) P- (mmol/L) Alb- (mmol/L) PaCO2(mmHg)
UBS T0 68 ± 9 75 ± 13 14 ± 3 71 ± 79 142 ± 2,1 4,8 ± 1,3 5,6 ± 1,1 0,84 ± 0,1 38,2 ± 4,4
  T1 70 ± 10 79 ±10 15 ± 3 586 ± 366 143 ± 2,8 4,6 ± 1,2 5,5 ± 1,2 0,63 ± 0,1§ 40,7 ± 3,9§
  T2 78 ± 13 94 ± 10 13 ± 4 841 ± 407 143 ± 2,0 4,6 ± 1,3 5,7 ± 1,0 0,65 ± 0,1§ 44,2 ± 5,8§
  T3 82 ± 15 88 ± 7 9 ± 4 2230 ± 878 143 ± 3,7 4,5 ± 1,14 5,0 ± 1,2 0,71 ± 0,1§ 38,5 ± 4,5
BS T0 62 ± 12 87 ± 17* 14 ± 4 146 ± 181 142 ± 2,5 5.0 ± 0,7 5,5 ± 0,9 0,77 ± 0,4 37,6 ± 3,4
  T1 65 ± 10 78 ± 9 15 ± 5 690 ± 434 142 ± 1,8 4,8 ± 0,6 6,7 ± 1,8*§ 0,68 ± 0,3 41,4 ± 3,8§
  T2 73 ± 17 92 ± 13 13 ± 5 1005 ± 678 142 ± 1,8 4,9 ± 0,6 7,1 ± 1,7*§ 0,57 ± 0,3 43,5 ± 5§
  T3 83 ± 10 91 ± 14 8 ± 5 2533 ± 1076 141 ± 3,1 4,1 ± 0,6§ 5,5 ± 1,7 0,62 ± 0,4 41,1 ± 4,8§
  1. UBS = Un-Balanced Solution group; BS = Balanced Solution group; HR = Heart rate; MAP = mean arterial pressure; CVP = central venous pressure; NGAL = neutrophil gelatinase-associated lipocalin.
  2. Results are expressed as mean ± SD.
  3. * P < 0.05 comparison made between the two groups.
  4. § P < 0.05 comparison made within each group having T0 as a control value.