Table 3. The delta change in metabolites during a GTT when lean or obese.
CE | LEE | LEL | s.e.d | T | G | T*G | ||
pH | lean | 0.06 | 0.07 | 0.06 | 0.03 | NS | 0.01 | NS |
obese | −0.01 | 0.02 | 0.01 | ″ | ″ | ″ | ″ | |
pCO2 | lean | −7.73 | −5.58 | 6.00 | 4.31 | NS | 0.02 | NS |
(mmHg) | obese | 0.45 | −1.17 | −1.17 | ″ | ″ | ″ | ″ |
pO2 | lean | 9.48 | 6.91 | 8.45 | 9.17 | NS | 0.02 | NS |
(mmHg) | obese | −14.65 | −1.98 | 1.42 | ″ | ″ | ″ | ″ |
ABE | lean | 0.36 | 2.30 | 1.90 | 1.32 | NS | 0.04 | NS |
(meQ.L−1) | obese | −1.35 | 1.60 | −0.01 | ″ | ″ | ″ | ″ |
K+ | lean | −0.46 | −0.43 | −0.22 | 124 | NS | 0.01 | NS |
(mmol.L−1) | obese | −0.30 | −0.32 | −0.12 | ″ | ″ | ″ | ″ |
Na+ | lean | −1.00 | −0.85 | −1.85 | 1.13 | 0.06 | NS | NS |
(mmol.L−1) | obese | 1.83 | −1.42 | −1.42 | ″ | ″ | ″ | ″ |
Ca++ | lean | −0.02 | −0.02 | −0.01 | 0.02 | NS | NS | NS |
(mmol.L−1) | obese | −0.03 | −0.04 | −0.01 | ″ | ″ | ″ | ″ |
Cl− | lean | 0.83 | −0.85 | 0.00 | 1.22 | NS | NS | NS |
(mmol.L−1) | obese | −0.16 | −0.57 | −0.42 | ″ | ″ | ″ | ″ |
Data are predicted means with the average standard error of the difference (s.e.d with 14 degrees of freedom in all cases) for the comparison. CE, Controls (n = 6); LEE, Low Energy Early (n = 7), LEL, Low Energy Late (n = 7). T, main effect of treatment; Ti, main effect of time (i.e. becoming obese); T*Ti, interaction between treatment and time.