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Table 2 Plasma amino acids

From: Plasma glutamine concentration after intensive care unit discharge: an observational study

 

Total amino acids (mmol)

Glutamine (μmol)

% Glutamine

Study A (n = 63)

3.02 (2.61,3.36)

662 (524,796)

22.6 (19.2,24.5)

Study A (n = 49)

3.11 (2.63,3.34)

690 (532,818)

22.9 (19.2,26.0)

  Survivors (n = 40)

2.85 (2.60,3.28)

596 (491,744)

22.5 (19.0,23.5)

  Nonsurvivors (n = 23)

3.12 (2.75,3.67)

777 (648,848)

23.9 (21.9,26.7)

  P value

0.12

0.0038

0.08

Study B (n = 92)

2.36 (2.02,2.95)

506 (414,658)

21.7 (17.8,24.1)

  Survivors (n = 54)

2.29 (2.03,2.74)

490 (397,604)

21.3 (17.0,24.4)

  Nonsurvivors (n = 38)

2.46 (1.98,3.02)

517 (418,675)

22.4 (19.3,23.9)

  Odds ratio (95% CI)

0.99 (0.65-1.52)

1.001 (0.999-1.003)

1.03 (0.95-1.12)

  P value

0.86

0.45

0.48

  1. All subjects included in Study A (n = 63) with discharge samples and subjects with consequent post-ICU samples (n = 49), and subjects included in Study B with post-ICU samples (n = 92). Comparison of survivors and nonsurvivors was done in each group using the Mann-Whitney test. CI, confidence interval.